Merge pull request #142 from tklauser/utimes-unix

Use UtimesNanoAt from golang.org/x/sys/unix

glide.lock

@@ -1,14 +1,15 @@
-hash: c4cfd3ace8e3926093aacecfa0f22fbeb5b2a7cb53e0b12a48b5108f6c83d9b8
+hash: 72477bc1ec8c50d432740cbf3940cae19387d596c02f1046c7e989458462e536
-updated: 2017-06-24T14:24:17.116476656-04:00
+updated: 2017-10-20T11:31:42.730083725+02:00
 imports:
 - name: github.com/Sirupsen/logrus
-  version: 202f25545ea4cf9b191ff7f846df5d87c9382c2b
+  version: f006c2ac4710855cf0f916dd6b77acf6b048dc6e
 - name: golang.org/x/crypto
-  version: adbae1b6b6fb4b02448a0fc0dbbc9ba2b95b294d
+  version: 1351f936d976c60a0a48d728281922cf63eafb8d
   subpackages:
   - ripemd160
+  - ssh/terminal
 - name: golang.org/x/sys
-  version: c23410a886927bab8ca5e80b08af6a56faeb330d
+  version: 8dbc5d05d6edcc104950cc299a1ce6641235bc86
   subpackages:
   - unix
 testImports: []

glide.yaml

@@ -8,3 +8,7 @@ import:
   - ripemd160
 - package: github.com/Sirupsen/logrus
   version: ^1.0.0
+- package: golang.org/x/sys
+  version: 8dbc5d05d6edcc104950cc299a1ce6641235bc86
+  subpackages:
+  - unix

lchtimes_unix.go

@@ -0,0 +1,22 @@
+// +build darwin dragonfly freebsd openbsd linux netbsd solaris
+
+package mtree
+
+import (
+	"os"
+	"time"
+
+	"golang.org/x/sys/unix"
+)
+
+func lchtimes(name string, atime time.Time, mtime time.Time) error {
+	utimes := []unix.Timespec{
+		unix.NsecToTimespec(atime.UnixNano()),
+		unix.NsecToTimespec(mtime.UnixNano()),
+	}
+	if e := unix.UtimesNanoAt(unix.AT_FDCWD, name, utimes, unix.AT_SYMLINK_NOFOLLOW); e != nil {
+		return &os.PathError{Op: "chtimes", Path: name, Err: e}
+	}
+	return nil
+
+}

lchtimes_unsupported.go

@@ -0,0 +1,11 @@
+// +build windows
+
+package mtree
+
+import (
+	"time"
+)
+
+func lchtimes(name string, atime time.Time, mtime time.Time) error {
+	return nil
+}

updatefuncs_linux.go

@@ -5,9 +5,6 @@ package mtree
 import (
 	"encoding/base64"
 	"os"
-	"syscall"
-	"time"
-	"unsafe"
 
 	"github.com/vbatts/go-mtree/xattr"
 )
@@ -22,37 +19,3 @@ func xattrUpdateKeywordFunc(path string, kv KeyVal) (os.FileInfo, error) {
 	}
 	return os.Lstat(path)
 }
-
-func lchtimes(name string, atime time.Time, mtime time.Time) error {
-	var utimes [2]syscall.Timespec
-	utimes[0] = syscall.NsecToTimespec(atime.UnixNano())
-	utimes[1] = syscall.NsecToTimespec(mtime.UnixNano())
-	if e := utimensat(atFdCwd, name, (*[2]syscall.Timespec)(unsafe.Pointer(&utimes[0])), atSymlinkNofollow); e != nil {
-		return &os.PathError{Op: "chtimes", Path: name, Err: e}
-	}
-	return nil
-
-}
-
-// from uapi/linux/fcntl.h
-// don't follow symlinks
-const atSymlinkNofollow = 0x100
-
-// special value for utimes as the FD for the current working directory
-const atFdCwd = -0x64
-
-func utimensat(dirfd int, path string, times *[2]syscall.Timespec, flags int) (err error) {
-	if len(times) != 2 {
-		return syscall.EINVAL
-	}
-	var _p0 *byte
-	_p0, err = syscall.BytePtrFromString(path)
-	if err != nil {
-		return
-	}
-	_, _, e1 := syscall.Syscall6(syscall.SYS_UTIMENSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), uintptr(flags), 0, 0)
-	if e1 != 0 {
-		err = syscall.Errno(e1)
-	}
-	return
-}

updatefuncs_unsupported.go

@@ -4,13 +4,8 @@ package mtree
 
 import (
 	"os"
-	"time"
 )
 
 func xattrUpdateKeywordFunc(path string, kv KeyVal) (os.FileInfo, error) {
 	return os.Lstat(path)
 }
-
-func lchtimes(name string, atime time.Time, mtime time.Time) error {
-	return nil
-}

vendor/github.com/Sirupsen/logrus/.travis.yml

@@ -8,6 +8,8 @@ env:
   - GOMAXPROCS=4 GORACE=halt_on_error=1
 install:
   - go get github.com/stretchr/testify/assert
+  - go get gopkg.in/gemnasium/logrus-airbrake-hook.v2
+  - go get golang.org/x/sys/unix
+  - go get golang.org/x/sys/windows
 script:
-  - go test -race -v .
+  - go test -race -v ./...
-  - cd hooks/null && go test -race -v .

vendor/github.com/Sirupsen/logrus/CHANGELOG.md

@@ -1,3 +1,16 @@
+# 1.0.3
+
+* Replace example files with testable examples
+
+# 1.0.2
+
+* bug: quote non-string values in text formatter (#583)
+* Make (*Logger) SetLevel a public method
+
+# 1.0.1
+
+* bug: fix escaping in text formatter (#575)
+
 # 1.0.0
 
 * Officially changed name to lower-case

vendor/github.com/Sirupsen/logrus/README.md

@@ -1,22 +1,24 @@
 # Logrus <img src="http://i.imgur.com/hTeVwmJ.png" width="40" height="40" alt=":walrus:" class="emoji" title=":walrus:"/>&nbsp;[![Build Status](https://travis-ci.org/sirupsen/logrus.svg?branch=master)](https://travis-ci.org/sirupsen/logrus)&nbsp;[![GoDoc](https://godoc.org/github.com/sirupsen/logrus?status.svg)](https://godoc.org/github.com/sirupsen/logrus)
 
 Logrus is a structured logger for Go (golang), completely API compatible with
-the standard library logger. [Godoc][godoc]. **Please note the Logrus API is not
+the standard library logger.
-yet stable (pre 1.0). Logrus itself is completely stable and has been used in
-many large deployments. The core API is unlikely to change much but please
-version control your Logrus to make sure you aren't fetching latest `master` on
-every build.**
 
-**Seeing weird case-sensitive problems?** Unfortunately, the author failed to
+**Seeing weird case-sensitive problems?** It's in the past been possible to
-realize the consequences of renaming to lower-case. Due to the Go package
+import Logrus as both upper- and lower-case. Due to the Go package environment,
-environment, this caused issues. Regretfully, there's no turning back now.
+this caused issues in the community and we needed a standard. Some environments
+experienced problems with the upper-case variant, so the lower-case was decided.
 Everything using `logrus` will need to use the lower-case:
 `github.com/sirupsen/logrus`. Any package that isn't, should be changed.
 
-I am terribly sorry for this inconvenience. Logrus strives hard for backwards
+To fix Glide, see [these
-compatibility, and the author failed to realize the cascading consequences of
-such a name-change. To fix Glide, see [these
 comments](https://github.com/sirupsen/logrus/issues/553#issuecomment-306591437).
+For an in-depth explanation of the casing issue, see [this
+comment](https://github.com/sirupsen/logrus/issues/570#issuecomment-313933276).
+
+**Are you interested in assisting in maintaining Logrus?** Currently I have a
+lot of obligations, and I am unable to provide Logrus with the maintainership it
+needs. If you'd like to help, please reach out to me at `simon at author's
+username dot com`.
 
 Nicely color-coded in development (when a TTY is attached, otherwise just
 plain text):
@@ -266,6 +268,7 @@ Note: Syslog hook also support connecting to local syslog (Ex. "/dev/log" or "/v
 | [Logrusly](https://github.com/sebest/logrusly) | Send logs to [Loggly](https://www.loggly.com/) |
 | [Logstash](https://github.com/bshuster-repo/logrus-logstash-hook) | Hook for logging to [Logstash](https://www.elastic.co/products/logstash) |
 | [Mail](https://github.com/zbindenren/logrus_mail) | Hook for sending exceptions via mail |
+| [Mattermost](https://github.com/shuLhan/mattermost-integration/tree/master/hooks/logrus) | Hook for logging to [Mattermost](https://mattermost.com/) |
 | [Mongodb](https://github.com/weekface/mgorus) | Hook for logging to mongodb |
 | [NATS-Hook](https://github.com/rybit/nats_logrus_hook) | Hook for logging to [NATS](https://nats.io) |
 | [Octokit](https://github.com/dorajistyle/logrus-octokit-hook) | Hook for logging to github via octokit |
@@ -280,7 +283,7 @@ Note: Syslog hook also support connecting to local syslog (Ex. "/dev/log" or "/v
 | [Slackrus](https://github.com/johntdyer/slackrus) | Hook for Slack chat. |
 | [Stackdriver](https://github.com/knq/sdhook) | Hook for logging to [Google Stackdriver](https://cloud.google.com/logging/) |
 | [Sumorus](https://github.com/doublefree/sumorus) | Hook for logging to [SumoLogic](https://www.sumologic.com/)|
-| [Syslog](https://github.com/Sirupsen/logrus/blob/master/hooks/syslog/syslog.go) | Send errors to remote syslog server. Uses standard library `log/syslog` behind the scenes. |
+| [Syslog](https://github.com/sirupsen/logrus/blob/master/hooks/syslog/syslog.go) | Send errors to remote syslog server. Uses standard library `log/syslog` behind the scenes. |
 | [Syslog TLS](https://github.com/shinji62/logrus-syslog-ng) | Send errors to remote syslog server with TLS support. |
 | [TraceView](https://github.com/evalphobia/logrus_appneta) | Hook for logging to [AppNeta TraceView](https://www.appneta.com/products/traceview/) |
 | [Typetalk](https://github.com/dragon3/logrus-typetalk-hook) | Hook for logging to [Typetalk](https://www.typetalk.in/) |
@@ -369,6 +372,7 @@ The built-in logging formatters are:
 
 Third party logging formatters:
 
+* [`FluentdFormatter`](https://github.com/joonix/log). Formats entries that can by parsed by Kubernetes and Google Container Engine.
 * [`logstash`](https://github.com/bshuster-repo/logrus-logstash-hook). Logs fields as [Logstash](http://logstash.net) Events.
 * [`prefixed`](https://github.com/x-cray/logrus-prefixed-formatter). Displays log entry source along with alternative layout.
 * [`zalgo`](https://github.com/aybabtme/logzalgo). Invoking the P͉̫o̳̼̊w̖͈̰͎e̬͔̭͂r͚̼̹̲ ̫͓͉̳͈ō̠͕͖̚f̝͍̠ ͕̲̞͖͑Z̖̫̤̫ͪa͉̬͈̗l͖͎g̳̥o̰̥̅!̣͔̲̻͊̄ ̙̘̦̹̦.
@@ -449,13 +453,13 @@ Logrus has a built in facility for asserting the presence of log messages. This
 ```go
 import(
   "github.com/sirupsen/logrus"
-  "github.com/sirupsen/logrus/hooks/null"
+  "github.com/sirupsen/logrus/hooks/test"
   "github.com/stretchr/testify/assert"
   "testing"
 )
 
 func TestSomething(t*testing.T){
-  logger, hook := null.NewNullLogger()
+  logger, hook := test.NewNullLogger()
   logger.Error("Helloerror")
 
   assert.Equal(t, 1, len(hook.Entries))

vendor/github.com/Sirupsen/logrus/alt_exit_test.go

@@ -2,7 +2,10 @@ package logrus
 
 import (
 	"io/ioutil"
+	"log"
+	"os"
 	"os/exec"
+	"path/filepath"
 	"testing"
 	"time"
 )
@@ -11,30 +14,36 @@ func TestRegister(t *testing.T) {
 	current := len(handlers)
 	RegisterExitHandler(func() {})
 	if len(handlers) != current+1 {
-		t.Fatalf("can't add handler")
+		t.Fatalf("expected %d handlers, got %d", current+1, len(handlers))
 	}
 }
 
 func TestHandler(t *testing.T) {
-	gofile := "/tmp/testprog.go"
+	tempDir, err := ioutil.TempDir("", "test_handler")
+	if err != nil {
+		log.Fatalf("can't create temp dir. %q", err)
+	}
+	defer os.RemoveAll(tempDir)
+
+	gofile := filepath.Join(tempDir, "gofile.go")
 	if err := ioutil.WriteFile(gofile, testprog, 0666); err != nil {
-		t.Fatalf("can't create go file")
+		t.Fatalf("can't create go file. %q", err)
 	}
 
-	outfile := "/tmp/testprog.out"
+	outfile := filepath.Join(tempDir, "outfile.out")
 	arg := time.Now().UTC().String()
-	err := exec.Command("go", "run", gofile, outfile, arg).Run()
+	err = exec.Command("go", "run", gofile, outfile, arg).Run()
 	if err == nil {
 		t.Fatalf("completed normally, should have failed")
 	}
 
 	data, err := ioutil.ReadFile(outfile)
 	if err != nil {
-		t.Fatalf("can't read output file %s", outfile)
+		t.Fatalf("can't read output file %s. %q", outfile, err)
 	}
 
 	if string(data) != arg {
-		t.Fatalf("bad data")
+		t.Fatalf("bad data. Expected %q, got %q", data, arg)
 	}
 }
 

vendor/github.com/Sirupsen/logrus/appveyor.yml

@@ -0,0 +1,14 @@
+version: "{build}"
+platform: x64
+clone_folder: c:\gopath\src\github.com\sirupsen\logrus
+environment:  
+  GOPATH: c:\gopath
+branches:  
+  only:
+    - master
+install:  
+  - set PATH=%GOPATH%\bin;c:\go\bin;%PATH%
+  - go version
+build_script:  
+  - go get -t
+  - go test

vendor/github.com/Sirupsen/logrus/entry.go

@@ -35,6 +35,7 @@ type Entry struct {
 	Time time.Time
 
 	// Level the log entry was logged at: Debug, Info, Warn, Error, Fatal or Panic
+	// This field will be set on entry firing and the value will be equal to the one in Logger struct field.
 	Level Level
 
 	// Message passed to Debug, Info, Warn, Error, Fatal or Panic

vendor/github.com/Sirupsen/logrus/example_basic_test.go

@@ -0,0 +1,69 @@
+package logrus_test
+
+import (
+	"github.com/sirupsen/logrus"
+	"os"
+)
+
+func Example_basic() {
+	var log = logrus.New()
+	log.Formatter = new(logrus.JSONFormatter)
+	log.Formatter = new(logrus.TextFormatter)                     //default
+	log.Formatter.(*logrus.TextFormatter).DisableTimestamp = true // remove timestamp from test output
+	log.Level = logrus.DebugLevel
+	log.Out = os.Stdout
+
+	// file, err := os.OpenFile("logrus.log", os.O_CREATE|os.O_WRONLY, 0666)
+	// if err == nil {
+	// 	log.Out = file
+	// } else {
+	// 	log.Info("Failed to log to file, using default stderr")
+	// }
+
+	defer func() {
+		err := recover()
+		if err != nil {
+			entry := err.(*logrus.Entry)
+			log.WithFields(logrus.Fields{
+				"omg":         true,
+				"err_animal":  entry.Data["animal"],
+				"err_size":    entry.Data["size"],
+				"err_level":   entry.Level,
+				"err_message": entry.Message,
+				"number":      100,
+			}).Error("The ice breaks!") // or use Fatal() to force the process to exit with a nonzero code
+		}
+	}()
+
+	log.WithFields(logrus.Fields{
+		"animal": "walrus",
+		"number": 8,
+	}).Debug("Started observing beach")
+
+	log.WithFields(logrus.Fields{
+		"animal": "walrus",
+		"size":   10,
+	}).Info("A group of walrus emerges from the ocean")
+
+	log.WithFields(logrus.Fields{
+		"omg":    true,
+		"number": 122,
+	}).Warn("The group's number increased tremendously!")
+
+	log.WithFields(logrus.Fields{
+		"temperature": -4,
+	}).Debug("Temperature changes")
+
+	log.WithFields(logrus.Fields{
+		"animal": "orca",
+		"size":   9009,
+	}).Panic("It's over 9000!")
+
+	// Output:
+	// level=debug msg="Started observing beach" animal=walrus number=8
+	// level=info msg="A group of walrus emerges from the ocean" animal=walrus size=10
+	// level=warning msg="The group's number increased tremendously!" number=122 omg=true
+	// level=debug msg="Temperature changes" temperature=-4
+	// level=panic msg="It's over 9000!" animal=orca size=9009
+	// level=error msg="The ice breaks!" err_animal=orca err_level=panic err_message="It's over 9000!" err_size=9009 number=100 omg=true
+}

vendor/github.com/Sirupsen/logrus/example_hook_test.go

@@ -0,0 +1,35 @@
+package logrus_test
+
+import (
+	"github.com/sirupsen/logrus"
+	"gopkg.in/gemnasium/logrus-airbrake-hook.v2"
+	"os"
+)
+
+func Example_hook() {
+	var log = logrus.New()
+	log.Formatter = new(logrus.TextFormatter)                     // default
+	log.Formatter.(*logrus.TextFormatter).DisableTimestamp = true // remove timestamp from test output
+	log.Hooks.Add(airbrake.NewHook(123, "xyz", "development"))
+	log.Out = os.Stdout
+
+	log.WithFields(logrus.Fields{
+		"animal": "walrus",
+		"size":   10,
+	}).Info("A group of walrus emerges from the ocean")
+
+	log.WithFields(logrus.Fields{
+		"omg":    true,
+		"number": 122,
+	}).Warn("The group's number increased tremendously!")
+
+	log.WithFields(logrus.Fields{
+		"omg":    true,
+		"number": 100,
+	}).Error("The ice breaks!")
+
+	// Output:
+	// level=info msg="A group of walrus emerges from the ocean" animal=walrus size=10
+	// level=warning msg="The group's number increased tremendously!" number=122 omg=true
+	// level=error msg="The ice breaks!" number=100 omg=true
+}

vendor/github.com/Sirupsen/logrus/examples/basic/basic.go

@@ -1,59 +0,0 @@
-package main
-
-import (
-	"github.com/sirupsen/logrus"
-	// "os"
-)
-
-var log = logrus.New()
-
-func init() {
-	log.Formatter = new(logrus.JSONFormatter)
-	log.Formatter = new(logrus.TextFormatter) // default
-
-	// file, err := os.OpenFile("logrus.log", os.O_CREATE|os.O_WRONLY, 0666)
-	// if err == nil {
-	// 	log.Out = file
-	// } else {
-	// 	log.Info("Failed to log to file, using default stderr")
-	// }
-
-	log.Level = logrus.DebugLevel
-}
-
-func main() {
-	defer func() {
-		err := recover()
-		if err != nil {
-			log.WithFields(logrus.Fields{
-				"omg":    true,
-				"err":    err,
-				"number": 100,
-			}).Fatal("The ice breaks!")
-		}
-	}()
-
-	log.WithFields(logrus.Fields{
-		"animal": "walrus",
-		"number": 8,
-	}).Debug("Started observing beach")
-
-	log.WithFields(logrus.Fields{
-		"animal": "walrus",
-		"size":   10,
-	}).Info("A group of walrus emerges from the ocean")
-
-	log.WithFields(logrus.Fields{
-		"omg":    true,
-		"number": 122,
-	}).Warn("The group's number increased tremendously!")
-
-	log.WithFields(logrus.Fields{
-		"temperature": -4,
-	}).Debug("Temperature changes")
-
-	log.WithFields(logrus.Fields{
-		"animal": "orca",
-		"size":   9009,
-	}).Panic("It's over 9000!")
-}

vendor/github.com/Sirupsen/logrus/examples/hook/hook.go

@@ -1,30 +0,0 @@
-package main
-
-import (
-	"github.com/sirupsen/logrus"
-	"gopkg.in/gemnasium/logrus-airbrake-hook.v2"
-)
-
-var log = logrus.New()
-
-func init() {
-	log.Formatter = new(logrus.TextFormatter) // default
-	log.Hooks.Add(airbrake.NewHook(123, "xyz", "development"))
-}
-
-func main() {
-	log.WithFields(logrus.Fields{
-		"animal": "walrus",
-		"size":   10,
-	}).Info("A group of walrus emerges from the ocean")
-
-	log.WithFields(logrus.Fields{
-		"omg":    true,
-		"number": 122,
-	}).Warn("The group's number increased tremendously!")
-
-	log.WithFields(logrus.Fields{
-		"omg":    true,
-		"number": 100,
-	}).Fatal("The ice breaks!")
-}

vendor/github.com/Sirupsen/logrus/exported.go

@@ -31,7 +31,7 @@ func SetFormatter(formatter Formatter) {
 func SetLevel(level Level) {
 	std.mu.Lock()
 	defer std.mu.Unlock()
-	std.setLevel(level)
+	std.SetLevel(level)
 }
 
 // GetLevel returns the standard logger level.

vendor/github.com/Sirupsen/logrus/formatter.go

@@ -2,7 +2,7 @@ package logrus
 
 import "time"
 
-const DefaultTimestampFormat = time.RFC3339
+const defaultTimestampFormat = time.RFC3339
 
 // The Formatter interface is used to implement a custom Formatter. It takes an
 // `Entry`. It exposes all the fields, including the default ones:

vendor/github.com/Sirupsen/logrus/hooks/syslog/README.md

@@ -6,12 +6,12 @@
 import (
   "log/syslog"
   "github.com/sirupsen/logrus"
-  logrus_syslog "github.com/sirupsen/logrus/hooks/syslog"
+  lSyslog "github.com/sirupsen/logrus/hooks/syslog"
 )
 
 func main() {
   log       := logrus.New()
-  hook, err := logrus_syslog.NewSyslogHook("udp", "localhost:514", syslog.LOG_INFO, "")
+  hook, err := lSyslog.NewSyslogHook("udp", "localhost:514", syslog.LOG_INFO, "")
 
   if err == nil {
     log.Hooks.Add(hook)
@@ -25,12 +25,12 @@ If you want to connect to local syslog (Ex. "/dev/log" or "/var/run/syslog" or "
 import (
   "log/syslog"
   "github.com/sirupsen/logrus"
-  logrus_syslog "github.com/sirupsen/logrus/hooks/syslog"
+  lSyslog "github.com/sirupsen/logrus/hooks/syslog"
 )
 
 func main() {
   log       := logrus.New()
-  hook, err := logrus_syslog.NewSyslogHook("", "", syslog.LOG_INFO, "")
+  hook, err := lSyslog.NewSyslogHook("", "", syslog.LOG_INFO, "")
 
   if err == nil {
     log.Hooks.Add(hook)

vendor/github.com/Sirupsen/logrus/hooks/syslog/syslog.go

@@ -1,12 +1,13 @@
 // +build !windows,!nacl,!plan9
 
-package logrus_syslog
+package syslog
 
 import (
 	"fmt"
-	"github.com/sirupsen/logrus"
 	"log/syslog"
 	"os"
+
+	"github.com/sirupsen/logrus"
 )
 
 // SyslogHook to send logs via syslog.

vendor/github.com/Sirupsen/logrus/hooks/syslog/syslog_test.go

@@ -1,9 +1,10 @@
-package logrus_syslog
+package syslog
 
 import (
-	"github.com/sirupsen/logrus"
 	"log/syslog"
 	"testing"
+
+	"github.com/sirupsen/logrus"
 )
 
 func TestLocalhostAddAndPrint(t *testing.T) {

vendor/github.com/Sirupsen/logrus/json_formatter.go

@@ -6,8 +6,11 @@ import (
 )
 
 type fieldKey string
+
+// FieldMap allows customization of the key names for default fields.
 type FieldMap map[fieldKey]string
 
+// Default key names for the default fields
 const (
 	FieldKeyMsg   = "msg"
 	FieldKeyLevel = "level"
@@ -22,6 +25,7 @@ func (f FieldMap) resolve(key fieldKey) string {
 	return string(key)
 }
 
+// JSONFormatter formats logs into parsable json
 type JSONFormatter struct {
 	// TimestampFormat sets the format used for marshaling timestamps.
 	TimestampFormat string
@@ -29,7 +33,7 @@ type JSONFormatter struct {
 	// DisableTimestamp allows disabling automatic timestamps in output
 	DisableTimestamp bool
 
-	// FieldMap allows users to customize the names of keys for various fields.
+	// FieldMap allows users to customize the names of keys for default fields.
 	// As an example:
 	// formatter := &JSONFormatter{
 	//   	FieldMap: FieldMap{
@@ -41,6 +45,7 @@ type JSONFormatter struct {
 	FieldMap FieldMap
 }
 
+// Format renders a single log entry
 func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
 	data := make(Fields, len(entry.Data)+3)
 	for k, v := range entry.Data {
@@ -57,7 +62,7 @@ func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
 
 	timestampFormat := f.TimestampFormat
 	if timestampFormat == "" {
-		timestampFormat = DefaultTimestampFormat
+		timestampFormat = defaultTimestampFormat
 	}
 
 	if !f.DisableTimestamp {

vendor/github.com/Sirupsen/logrus/logger.go

@@ -25,7 +25,7 @@ type Logger struct {
 	Formatter Formatter
 	// The logging level the logger should log at. This is typically (and defaults
 	// to) `logrus.Info`, which allows Info(), Warn(), Error() and Fatal() to be
-	// logged. `logrus.Debug` is useful in
+	// logged.
 	Level Level
 	// Used to sync writing to the log. Locking is enabled by Default
 	mu MutexWrap
@@ -312,6 +312,6 @@ func (logger *Logger) level() Level {
 	return Level(atomic.LoadUint32((*uint32)(&logger.Level)))
 }
 
-func (logger *Logger) setLevel(level Level) {
+func (logger *Logger) SetLevel(level Level) {
 	atomic.StoreUint32((*uint32)(&logger.Level), uint32(level))
 }

vendor/github.com/Sirupsen/logrus/terminal_appengine.go

@@ -1,10 +0,0 @@
-// +build appengine
-
-package logrus
-
-import "io"
-
-// IsTerminal returns true if stderr's file descriptor is a terminal.
-func IsTerminal(f io.Writer) bool {
-	return true
-}

vendor/github.com/Sirupsen/logrus/terminal_bsd.go

@@ -3,8 +3,8 @@
 
 package logrus
 
-import "syscall"
+import "golang.org/x/sys/unix"
 
-const ioctlReadTermios = syscall.TIOCGETA
+const ioctlReadTermios = unix.TIOCGETA
 
-type Termios syscall.Termios
+type Termios unix.Termios

vendor/github.com/Sirupsen/logrus/terminal_linux.go

@@ -7,8 +7,8 @@
 
 package logrus
 
-import "syscall"
+import "golang.org/x/sys/unix"
 
-const ioctlReadTermios = syscall.TCGETS
+const ioctlReadTermios = unix.TCGETS
 
-type Termios syscall.Termios
+type Termios unix.Termios

vendor/github.com/Sirupsen/logrus/terminal_notwindows.go

@@ -1,28 +0,0 @@
-// Based on ssh/terminal:
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build linux darwin freebsd openbsd netbsd dragonfly
-// +build !appengine
-
-package logrus
-
-import (
-	"io"
-	"os"
-	"syscall"
-	"unsafe"
-)
-
-// IsTerminal returns true if stderr's file descriptor is a terminal.
-func IsTerminal(f io.Writer) bool {
-	var termios Termios
-	switch v := f.(type) {
-	case *os.File:
-		_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(v.Fd()), ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
-		return err == 0
-	default:
-		return false
-	}
-}

vendor/github.com/Sirupsen/logrus/terminal_solaris.go

@@ -1,21 +0,0 @@
-// +build solaris,!appengine
-
-package logrus
-
-import (
-	"io"
-	"os"
-
-	"golang.org/x/sys/unix"
-)
-
-// IsTerminal returns true if the given file descriptor is a terminal.
-func IsTerminal(f io.Writer) bool {
-	switch v := f.(type) {
-	case *os.File:
-		_, err := unix.IoctlGetTermios(int(v.Fd()), unix.TCGETA)
-		return err == nil
-	default:
-		return false
-	}
-}

vendor/github.com/Sirupsen/logrus/terminal_windows.go

@@ -1,82 +0,0 @@
-// Based on ssh/terminal:
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build windows,!appengine
-
-package logrus
-
-import (
-	"bytes"
-	"errors"
-	"io"
-	"os"
-	"os/exec"
-	"strconv"
-	"strings"
-	"syscall"
-	"unsafe"
-)
-
-var kernel32 = syscall.NewLazyDLL("kernel32.dll")
-
-var (
-	procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
-	procSetConsoleMode = kernel32.NewProc("SetConsoleMode")
-)
-
-const (
-	enableProcessedOutput           = 0x0001
-	enableWrapAtEolOutput           = 0x0002
-	enableVirtualTerminalProcessing = 0x0004
-)
-
-func getVersion() (float64, error) {
-	stdout, stderr := &bytes.Buffer{}, &bytes.Buffer{}
-	cmd := exec.Command("cmd", "ver")
-	cmd.Stdout = stdout
-	cmd.Stderr = stderr
-	err := cmd.Run()
-	if err != nil {
-		return -1, err
-	}
-	
-	// The output should be like "Microsoft Windows [Version XX.X.XXXXXX]"
-	version := strings.Replace(stdout.String(), "\n", "", -1)
-	version = strings.Replace(version, "\r\n", "", -1)
-
-	x1 := strings.Index(version, "[Version")
-
-	if x1 == -1 || strings.Index(version, "]") == -1 {
-		return -1, errors.New("Can't determine Windows version")
-	}
-
-	return strconv.ParseFloat(version[x1+9:x1+13], 64)
-}
-
-func init() {
-	ver, err := getVersion()
-	if err != nil {
-		return
-	}
-
-	// Activate Virtual Processing for Windows CMD
-	// Info: https://msdn.microsoft.com/en-us/library/windows/desktop/ms686033(v=vs.85).aspx
-	if ver >= 10 {
-		handle := syscall.Handle(os.Stderr.Fd())
-		procSetConsoleMode.Call(uintptr(handle), enableProcessedOutput|enableWrapAtEolOutput|enableVirtualTerminalProcessing)
-	}
-}
-
-// IsTerminal returns true if stderr's file descriptor is a terminal.
-func IsTerminal(f io.Writer) bool {
-	switch v := f.(type) {
-	case *os.File:
-		var st uint32
-		r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(v.Fd()), uintptr(unsafe.Pointer(&st)), 0)
-		return r != 0 && e == 0
-	default:
-		return false
-	}
-}

vendor/github.com/Sirupsen/logrus/text_formatter.go

@@ -3,10 +3,14 @@ package logrus
 import (
 	"bytes"
 	"fmt"
+	"io"
+	"os"
 	"sort"
 	"strings"
 	"sync"
 	"time"
+
+	"golang.org/x/crypto/ssh/terminal"
 )
 
 const (
@@ -14,7 +18,7 @@ const (
 	red     = 31
 	green   = 32
 	yellow  = 33
-	blue    = 34
+	blue    = 36
 	gray    = 37
 )
 
@@ -26,6 +30,7 @@ func init() {
 	baseTimestamp = time.Now()
 }
 
+// TextFormatter formats logs into text
 type TextFormatter struct {
 	// Set to true to bypass checking for a TTY before outputting colors.
 	ForceColors bool
@@ -52,10 +57,6 @@ type TextFormatter struct {
 	// QuoteEmptyFields will wrap empty fields in quotes if true
 	QuoteEmptyFields bool
 
-	// QuoteCharacter can be set to the override the default quoting character "
-	// with something else. For example: ', or `.
-	QuoteCharacter string
-
 	// Whether the logger's out is to a terminal
 	isTerminal bool
 
@@ -63,14 +64,21 @@ type TextFormatter struct {
 }
 
 func (f *TextFormatter) init(entry *Entry) {
-	if len(f.QuoteCharacter) == 0 {
-		f.QuoteCharacter = "\""
-	}
 	if entry.Logger != nil {
-		f.isTerminal = IsTerminal(entry.Logger.Out)
+		f.isTerminal = f.checkIfTerminal(entry.Logger.Out)
 	}
 }
 
+func (f *TextFormatter) checkIfTerminal(w io.Writer) bool {
+	switch v := w.(type) {
+	case *os.File:
+		return terminal.IsTerminal(int(v.Fd()))
+	default:
+		return false
+	}
+}
+
+// Format renders a single log entry
 func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
 	var b *bytes.Buffer
 	keys := make([]string, 0, len(entry.Data))
@@ -95,7 +103,7 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
 
 	timestampFormat := f.TimestampFormat
 	if timestampFormat == "" {
-		timestampFormat = DefaultTimestampFormat
+		timestampFormat = defaultTimestampFormat
 	}
 	if isColored {
 		f.printColored(b, entry, keys, timestampFormat)
@@ -153,7 +161,7 @@ func (f *TextFormatter) needsQuoting(text string) bool {
 		if !((ch >= 'a' && ch <= 'z') ||
 			(ch >= 'A' && ch <= 'Z') ||
 			(ch >= '0' && ch <= '9') ||
-			ch == '-' || ch == '.') {
+			ch == '-' || ch == '.' || ch == '_' || ch == '/' || ch == '@' || ch == '^' || ch == '+') {
 			return true
 		}
 	}
@@ -161,29 +169,23 @@ func (f *TextFormatter) needsQuoting(text string) bool {
 }
 
 func (f *TextFormatter) appendKeyValue(b *bytes.Buffer, key string, value interface{}) {
-
+	if b.Len() > 0 {
+		b.WriteByte(' ')
+	}
 	b.WriteString(key)
 	b.WriteByte('=')
 	f.appendValue(b, value)
-	b.WriteByte(' ')
 }
 
 func (f *TextFormatter) appendValue(b *bytes.Buffer, value interface{}) {
-	switch value := value.(type) {
+	stringVal, ok := value.(string)
-	case string:
+	if !ok {
-		if !f.needsQuoting(value) {
+		stringVal = fmt.Sprint(value)
-			b.WriteString(value)
-		} else {
-			fmt.Fprintf(b, "%s%v%s", f.QuoteCharacter, value, f.QuoteCharacter)
 	}
-	case error:
+
-		errmsg := value.Error()
+	if !f.needsQuoting(stringVal) {
-		if !f.needsQuoting(errmsg) {
+		b.WriteString(stringVal)
-			b.WriteString(errmsg)
 	} else {
-			fmt.Fprintf(b, "%s%v%s", f.QuoteCharacter, errmsg, f.QuoteCharacter)
+		b.WriteString(fmt.Sprintf("%q", stringVal))
-		}
-	default:
-		fmt.Fprint(b, value)
 	}
 }

vendor/github.com/Sirupsen/logrus/text_formatter_test.go

@@ -3,18 +3,38 @@ package logrus
 import (
 	"bytes"
 	"errors"
+	"fmt"
 	"strings"
 	"testing"
 	"time"
 )
 
+func TestFormatting(t *testing.T) {
+	tf := &TextFormatter{DisableColors: true}
+
+	testCases := []struct {
+		value    string
+		expected string
+	}{
+		{`foo`, "time=\"0001-01-01T00:00:00Z\" level=panic test=foo\n"},
+	}
+
+	for _, tc := range testCases {
+		b, _ := tf.Format(WithField("test", tc.value))
+
+		if string(b) != tc.expected {
+			t.Errorf("formatting expected for %q (result was %q instead of %q)", tc.value, string(b), tc.expected)
+		}
+	}
+}
+
 func TestQuoting(t *testing.T) {
 	tf := &TextFormatter{DisableColors: true}
 
 	checkQuoting := func(q bool, value interface{}) {
 		b, _ := tf.Format(WithField("test", value))
 		idx := bytes.Index(b, ([]byte)("test="))
-		cont := bytes.Contains(b[idx+5:], []byte(tf.QuoteCharacter))
+		cont := bytes.Contains(b[idx+5:], []byte("\""))
 		if cont != q {
 			if q {
 				t.Errorf("quoting expected for: %#v", value)
@@ -28,24 +48,18 @@ func TestQuoting(t *testing.T) {
 	checkQuoting(false, "abcd")
 	checkQuoting(false, "v1.0")
 	checkQuoting(false, "1234567890")
-	checkQuoting(true, "/foobar")
+	checkQuoting(false, "/foobar")
+	checkQuoting(false, "foo_bar")
+	checkQuoting(false, "foo@bar")
+	checkQuoting(false, "foobar^")
+	checkQuoting(false, "+/-_^@f.oobar")
+	checkQuoting(true, "foobar$")
+	checkQuoting(true, "&foobar")
 	checkQuoting(true, "x y")
 	checkQuoting(true, "x,y")
 	checkQuoting(false, errors.New("invalid"))
 	checkQuoting(true, errors.New("invalid argument"))
 
-	// Test for custom quote character.
-	tf.QuoteCharacter = "`"
-	checkQuoting(false, "")
-	checkQuoting(false, "abcd")
-	checkQuoting(true, "/foobar")
-	checkQuoting(true, errors.New("invalid argument"))
-
-	// Test for multi-character quotes.
-	tf.QuoteCharacter = "§~±"
-	checkQuoting(false, "abcd")
-	checkQuoting(true, errors.New("invalid argument"))
-
 	// Test for quoting empty fields.
 	tf.QuoteEmptyFields = true
 	checkQuoting(true, "")
@@ -53,13 +67,53 @@ func TestQuoting(t *testing.T) {
 	checkQuoting(true, errors.New("invalid argument"))
 }
 
+func TestEscaping(t *testing.T) {
+	tf := &TextFormatter{DisableColors: true}
+
+	testCases := []struct {
+		value    string
+		expected string
+	}{
+		{`ba"r`, `ba\"r`},
+		{`ba'r`, `ba'r`},
+	}
+
+	for _, tc := range testCases {
+		b, _ := tf.Format(WithField("test", tc.value))
+		if !bytes.Contains(b, []byte(tc.expected)) {
+			t.Errorf("escaping expected for %q (result was %q instead of %q)", tc.value, string(b), tc.expected)
+		}
+	}
+}
+
+func TestEscaping_Interface(t *testing.T) {
+	tf := &TextFormatter{DisableColors: true}
+
+	ts := time.Now()
+
+	testCases := []struct {
+		value    interface{}
+		expected string
+	}{
+		{ts, fmt.Sprintf("\"%s\"", ts.String())},
+		{errors.New("error: something went wrong"), "\"error: something went wrong\""},
+	}
+
+	for _, tc := range testCases {
+		b, _ := tf.Format(WithField("test", tc.value))
+		if !bytes.Contains(b, []byte(tc.expected)) {
+			t.Errorf("escaping expected for %q (result was %q instead of %q)", tc.value, string(b), tc.expected)
+		}
+	}
+}
+
 func TestTimestampFormat(t *testing.T) {
 	checkTimeStr := func(format string) {
 		customFormatter := &TextFormatter{DisableColors: true, TimestampFormat: format}
 		customStr, _ := customFormatter.Format(WithField("test", "test"))
 		timeStart := bytes.Index(customStr, ([]byte)("time="))
 		timeEnd := bytes.Index(customStr, ([]byte)("level="))
-		timeStr := customStr[timeStart+5+len(customFormatter.QuoteCharacter) : timeEnd-1-len(customFormatter.QuoteCharacter)]
+		timeStr := customStr[timeStart+5+len("\"") : timeEnd-1-len("\"")]
 		if format == "" {
 			format = time.RFC3339
 		}

vendor/golang.org/x/crypto/acme/autocert/autocert.go

@@ -1,819 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package autocert provides automatic access to certificates from Let's Encrypt
-// and any other ACME-based CA.
-//
-// This package is a work in progress and makes no API stability promises.
-package autocert
-
-import (
-	"bytes"
-	"context"
-	"crypto"
-	"crypto/ecdsa"
-	"crypto/elliptic"
-	"crypto/rand"
-	"crypto/rsa"
-	"crypto/tls"
-	"crypto/x509"
-	"crypto/x509/pkix"
-	"encoding/pem"
-	"errors"
-	"fmt"
-	"io"
-	mathrand "math/rand"
-	"net/http"
-	"strconv"
-	"strings"
-	"sync"
-	"time"
-
-	"golang.org/x/crypto/acme"
-)
-
-// createCertRetryAfter is how much time to wait before removing a failed state
-// entry due to an unsuccessful createCert call.
-// This is a variable instead of a const for testing.
-// TODO: Consider making it configurable or an exp backoff?
-var createCertRetryAfter = time.Minute
-
-// pseudoRand is safe for concurrent use.
-var pseudoRand *lockedMathRand
-
-func init() {
-	src := mathrand.NewSource(timeNow().UnixNano())
-	pseudoRand = &lockedMathRand{rnd: mathrand.New(src)}
-}
-
-// AcceptTOS is a Manager.Prompt function that always returns true to
-// indicate acceptance of the CA's Terms of Service during account
-// registration.
-func AcceptTOS(tosURL string) bool { return true }
-
-// HostPolicy specifies which host names the Manager is allowed to respond to.
-// It returns a non-nil error if the host should be rejected.
-// The returned error is accessible via tls.Conn.Handshake and its callers.
-// See Manager's HostPolicy field and GetCertificate method docs for more details.
-type HostPolicy func(ctx context.Context, host string) error
-
-// HostWhitelist returns a policy where only the specified host names are allowed.
-// Only exact matches are currently supported. Subdomains, regexp or wildcard
-// will not match.
-func HostWhitelist(hosts ...string) HostPolicy {
-	whitelist := make(map[string]bool, len(hosts))
-	for _, h := range hosts {
-		whitelist[h] = true
-	}
-	return func(_ context.Context, host string) error {
-		if !whitelist[host] {
-			return errors.New("acme/autocert: host not configured")
-		}
-		return nil
-	}
-}
-
-// defaultHostPolicy is used when Manager.HostPolicy is not set.
-func defaultHostPolicy(context.Context, string) error {
-	return nil
-}
-
-// Manager is a stateful certificate manager built on top of acme.Client.
-// It obtains and refreshes certificates automatically,
-// as well as providing them to a TLS server via tls.Config.
-//
-// To preserve issued certificates and improve overall performance,
-// use a cache implementation of Cache. For instance, DirCache.
-type Manager struct {
-	// Prompt specifies a callback function to conditionally accept a CA's Terms of Service (TOS).
-	// The registration may require the caller to agree to the CA's TOS.
-	// If so, Manager calls Prompt with a TOS URL provided by the CA. Prompt should report
-	// whether the caller agrees to the terms.
-	//
-	// To always accept the terms, the callers can use AcceptTOS.
-	Prompt func(tosURL string) bool
-
-	// Cache optionally stores and retrieves previously-obtained certificates.
-	// If nil, certs will only be cached for the lifetime of the Manager.
-	//
-	// Manager passes the Cache certificates data encoded in PEM, with private/public
-	// parts combined in a single Cache.Put call, private key first.
-	Cache Cache
-
-	// HostPolicy controls which domains the Manager will attempt
-	// to retrieve new certificates for. It does not affect cached certs.
-	//
-	// If non-nil, HostPolicy is called before requesting a new cert.
-	// If nil, all hosts are currently allowed. This is not recommended,
-	// as it opens a potential attack where clients connect to a server
-	// by IP address and pretend to be asking for an incorrect host name.
-	// Manager will attempt to obtain a certificate for that host, incorrectly,
-	// eventually reaching the CA's rate limit for certificate requests
-	// and making it impossible to obtain actual certificates.
-	//
-	// See GetCertificate for more details.
-	HostPolicy HostPolicy
-
-	// RenewBefore optionally specifies how early certificates should
-	// be renewed before they expire.
-	//
-	// If zero, they're renewed 30 days before expiration.
-	RenewBefore time.Duration
-
-	// Client is used to perform low-level operations, such as account registration
-	// and requesting new certificates.
-	// If Client is nil, a zero-value acme.Client is used with acme.LetsEncryptURL
-	// directory endpoint and a newly-generated ECDSA P-256 key.
-	//
-	// Mutating the field after the first call of GetCertificate method will have no effect.
-	Client *acme.Client
-
-	// Email optionally specifies a contact email address.
-	// This is used by CAs, such as Let's Encrypt, to notify about problems
-	// with issued certificates.
-	//
-	// If the Client's account key is already registered, Email is not used.
-	Email string
-
-	// ForceRSA makes the Manager generate certificates with 2048-bit RSA keys.
-	//
-	// If false, a default is used. Currently the default
-	// is EC-based keys using the P-256 curve.
-	ForceRSA bool
-
-	clientMu sync.Mutex
-	client   *acme.Client // initialized by acmeClient method
-
-	stateMu sync.Mutex
-	state   map[string]*certState // keyed by domain name
-
-	// tokenCert is keyed by token domain name, which matches server name
-	// of ClientHello. Keys always have ".acme.invalid" suffix.
-	tokenCertMu sync.RWMutex
-	tokenCert   map[string]*tls.Certificate
-
-	// renewal tracks the set of domains currently running renewal timers.
-	// It is keyed by domain name.
-	renewalMu sync.Mutex
-	renewal   map[string]*domainRenewal
-}
-
-// GetCertificate implements the tls.Config.GetCertificate hook.
-// It provides a TLS certificate for hello.ServerName host, including answering
-// *.acme.invalid (TLS-SNI) challenges. All other fields of hello are ignored.
-//
-// If m.HostPolicy is non-nil, GetCertificate calls the policy before requesting
-// a new cert. A non-nil error returned from m.HostPolicy halts TLS negotiation.
-// The error is propagated back to the caller of GetCertificate and is user-visible.
-// This does not affect cached certs. See HostPolicy field description for more details.
-func (m *Manager) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, error) {
-	if m.Prompt == nil {
-		return nil, errors.New("acme/autocert: Manager.Prompt not set")
-	}
-
-	name := hello.ServerName
-	if name == "" {
-		return nil, errors.New("acme/autocert: missing server name")
-	}
-	if !strings.Contains(strings.Trim(name, "."), ".") {
-		return nil, errors.New("acme/autocert: server name component count invalid")
-	}
-	if strings.ContainsAny(name, `/\`) {
-		return nil, errors.New("acme/autocert: server name contains invalid character")
-	}
-
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
-	defer cancel()
-
-	// check whether this is a token cert requested for TLS-SNI challenge
-	if strings.HasSuffix(name, ".acme.invalid") {
-		m.tokenCertMu.RLock()
-		defer m.tokenCertMu.RUnlock()
-		if cert := m.tokenCert[name]; cert != nil {
-			return cert, nil
-		}
-		if cert, err := m.cacheGet(ctx, name); err == nil {
-			return cert, nil
-		}
-		// TODO: cache error results?
-		return nil, fmt.Errorf("acme/autocert: no token cert for %q", name)
-	}
-
-	// regular domain
-	name = strings.TrimSuffix(name, ".") // golang.org/issue/18114
-	cert, err := m.cert(ctx, name)
-	if err == nil {
-		return cert, nil
-	}
-	if err != ErrCacheMiss {
-		return nil, err
-	}
-
-	// first-time
-	if err := m.hostPolicy()(ctx, name); err != nil {
-		return nil, err
-	}
-	cert, err = m.createCert(ctx, name)
-	if err != nil {
-		return nil, err
-	}
-	m.cachePut(ctx, name, cert)
-	return cert, nil
-}
-
-// cert returns an existing certificate either from m.state or cache.
-// If a certificate is found in cache but not in m.state, the latter will be filled
-// with the cached value.
-func (m *Manager) cert(ctx context.Context, name string) (*tls.Certificate, error) {
-	m.stateMu.Lock()
-	if s, ok := m.state[name]; ok {
-		m.stateMu.Unlock()
-		s.RLock()
-		defer s.RUnlock()
-		return s.tlscert()
-	}
-	defer m.stateMu.Unlock()
-	cert, err := m.cacheGet(ctx, name)
-	if err != nil {
-		return nil, err
-	}
-	signer, ok := cert.PrivateKey.(crypto.Signer)
-	if !ok {
-		return nil, errors.New("acme/autocert: private key cannot sign")
-	}
-	if m.state == nil {
-		m.state = make(map[string]*certState)
-	}
-	s := &certState{
-		key:  signer,
-		cert: cert.Certificate,
-		leaf: cert.Leaf,
-	}
-	m.state[name] = s
-	go m.renew(name, s.key, s.leaf.NotAfter)
-	return cert, nil
-}
-
-// cacheGet always returns a valid certificate, or an error otherwise.
-// If a cached certficate exists but is not valid, ErrCacheMiss is returned.
-func (m *Manager) cacheGet(ctx context.Context, domain string) (*tls.Certificate, error) {
-	if m.Cache == nil {
-		return nil, ErrCacheMiss
-	}
-	data, err := m.Cache.Get(ctx, domain)
-	if err != nil {
-		return nil, err
-	}
-
-	// private
-	priv, pub := pem.Decode(data)
-	if priv == nil || !strings.Contains(priv.Type, "PRIVATE") {
-		return nil, ErrCacheMiss
-	}
-	privKey, err := parsePrivateKey(priv.Bytes)
-	if err != nil {
-		return nil, err
-	}
-
-	// public
-	var pubDER [][]byte
-	for len(pub) > 0 {
-		var b *pem.Block
-		b, pub = pem.Decode(pub)
-		if b == nil {
-			break
-		}
-		pubDER = append(pubDER, b.Bytes)
-	}
-	if len(pub) > 0 {
-		// Leftover content not consumed by pem.Decode. Corrupt. Ignore.
-		return nil, ErrCacheMiss
-	}
-
-	// verify and create TLS cert
-	leaf, err := validCert(domain, pubDER, privKey)
-	if err != nil {
-		return nil, ErrCacheMiss
-	}
-	tlscert := &tls.Certificate{
-		Certificate: pubDER,
-		PrivateKey:  privKey,
-		Leaf:        leaf,
-	}
-	return tlscert, nil
-}
-
-func (m *Manager) cachePut(ctx context.Context, domain string, tlscert *tls.Certificate) error {
-	if m.Cache == nil {
-		return nil
-	}
-
-	// contains PEM-encoded data
-	var buf bytes.Buffer
-
-	// private
-	switch key := tlscert.PrivateKey.(type) {
-	case *ecdsa.PrivateKey:
-		if err := encodeECDSAKey(&buf, key); err != nil {
-			return err
-		}
-	case *rsa.PrivateKey:
-		b := x509.MarshalPKCS1PrivateKey(key)
-		pb := &pem.Block{Type: "RSA PRIVATE KEY", Bytes: b}
-		if err := pem.Encode(&buf, pb); err != nil {
-			return err
-		}
-	default:
-		return errors.New("acme/autocert: unknown private key type")
-	}
-
-	// public
-	for _, b := range tlscert.Certificate {
-		pb := &pem.Block{Type: "CERTIFICATE", Bytes: b}
-		if err := pem.Encode(&buf, pb); err != nil {
-			return err
-		}
-	}
-
-	return m.Cache.Put(ctx, domain, buf.Bytes())
-}
-
-func encodeECDSAKey(w io.Writer, key *ecdsa.PrivateKey) error {
-	b, err := x509.MarshalECPrivateKey(key)
-	if err != nil {
-		return err
-	}
-	pb := &pem.Block{Type: "EC PRIVATE KEY", Bytes: b}
-	return pem.Encode(w, pb)
-}
-
-// createCert starts the domain ownership verification and returns a certificate
-// for that domain upon success.
-//
-// If the domain is already being verified, it waits for the existing verification to complete.
-// Either way, createCert blocks for the duration of the whole process.
-func (m *Manager) createCert(ctx context.Context, domain string) (*tls.Certificate, error) {
-	// TODO: maybe rewrite this whole piece using sync.Once
-	state, err := m.certState(domain)
-	if err != nil {
-		return nil, err
-	}
-	// state may exist if another goroutine is already working on it
-	// in which case just wait for it to finish
-	if !state.locked {
-		state.RLock()
-		defer state.RUnlock()
-		return state.tlscert()
-	}
-
-	// We are the first; state is locked.
-	// Unblock the readers when domain ownership is verified
-	// and the we got the cert or the process failed.
-	defer state.Unlock()
-	state.locked = false
-
-	der, leaf, err := m.authorizedCert(ctx, state.key, domain)
-	if err != nil {
-		// Remove the failed state after some time,
-		// making the manager call createCert again on the following TLS hello.
-		time.AfterFunc(createCertRetryAfter, func() {
-			defer testDidRemoveState(domain)
-			m.stateMu.Lock()
-			defer m.stateMu.Unlock()
-			// Verify the state hasn't changed and it's still invalid
-			// before deleting.
-			s, ok := m.state[domain]
-			if !ok {
-				return
-			}
-			if _, err := validCert(domain, s.cert, s.key); err == nil {
-				return
-			}
-			delete(m.state, domain)
-		})
-		return nil, err
-	}
-	state.cert = der
-	state.leaf = leaf
-	go m.renew(domain, state.key, state.leaf.NotAfter)
-	return state.tlscert()
-}
-
-// certState returns a new or existing certState.
-// If a new certState is returned, state.exist is false and the state is locked.
-// The returned error is non-nil only in the case where a new state could not be created.
-func (m *Manager) certState(domain string) (*certState, error) {
-	m.stateMu.Lock()
-	defer m.stateMu.Unlock()
-	if m.state == nil {
-		m.state = make(map[string]*certState)
-	}
-	// existing state
-	if state, ok := m.state[domain]; ok {
-		return state, nil
-	}
-
-	// new locked state
-	var (
-		err error
-		key crypto.Signer
-	)
-	if m.ForceRSA {
-		key, err = rsa.GenerateKey(rand.Reader, 2048)
-	} else {
-		key, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	}
-	if err != nil {
-		return nil, err
-	}
-
-	state := &certState{
-		key:    key,
-		locked: true,
-	}
-	state.Lock() // will be unlocked by m.certState caller
-	m.state[domain] = state
-	return state, nil
-}
-
-// authorizedCert starts domain ownership verification process and requests a new cert upon success.
-// The key argument is the certificate private key.
-func (m *Manager) authorizedCert(ctx context.Context, key crypto.Signer, domain string) (der [][]byte, leaf *x509.Certificate, err error) {
-	if err := m.verify(ctx, domain); err != nil {
-		return nil, nil, err
-	}
-	client, err := m.acmeClient(ctx)
-	if err != nil {
-		return nil, nil, err
-	}
-	csr, err := certRequest(key, domain)
-	if err != nil {
-		return nil, nil, err
-	}
-	der, _, err = client.CreateCert(ctx, csr, 0, true)
-	if err != nil {
-		return nil, nil, err
-	}
-	leaf, err = validCert(domain, der, key)
-	if err != nil {
-		return nil, nil, err
-	}
-	return der, leaf, nil
-}
-
-// verify starts a new identifier (domain) authorization flow.
-// It prepares a challenge response and then blocks until the authorization
-// is marked as "completed" by the CA (either succeeded or failed).
-//
-// verify returns nil iff the verification was successful.
-func (m *Manager) verify(ctx context.Context, domain string) error {
-	client, err := m.acmeClient(ctx)
-	if err != nil {
-		return err
-	}
-
-	// start domain authorization and get the challenge
-	authz, err := client.Authorize(ctx, domain)
-	if err != nil {
-		return err
-	}
-	// maybe don't need to at all
-	if authz.Status == acme.StatusValid {
-		return nil
-	}
-
-	// pick a challenge: prefer tls-sni-02 over tls-sni-01
-	// TODO: consider authz.Combinations
-	var chal *acme.Challenge
-	for _, c := range authz.Challenges {
-		if c.Type == "tls-sni-02" {
-			chal = c
-			break
-		}
-		if c.Type == "tls-sni-01" {
-			chal = c
-		}
-	}
-	if chal == nil {
-		return errors.New("acme/autocert: no supported challenge type found")
-	}
-
-	// create a token cert for the challenge response
-	var (
-		cert tls.Certificate
-		name string
-	)
-	switch chal.Type {
-	case "tls-sni-01":
-		cert, name, err = client.TLSSNI01ChallengeCert(chal.Token)
-	case "tls-sni-02":
-		cert, name, err = client.TLSSNI02ChallengeCert(chal.Token)
-	default:
-		err = fmt.Errorf("acme/autocert: unknown challenge type %q", chal.Type)
-	}
-	if err != nil {
-		return err
-	}
-	m.putTokenCert(ctx, name, &cert)
-	defer func() {
-		// verification has ended at this point
-		// don't need token cert anymore
-		go m.deleteTokenCert(name)
-	}()
-
-	// ready to fulfill the challenge
-	if _, err := client.Accept(ctx, chal); err != nil {
-		return err
-	}
-	// wait for the CA to validate
-	_, err = client.WaitAuthorization(ctx, authz.URI)
-	return err
-}
-
-// putTokenCert stores the cert under the named key in both m.tokenCert map
-// and m.Cache.
-func (m *Manager) putTokenCert(ctx context.Context, name string, cert *tls.Certificate) {
-	m.tokenCertMu.Lock()
-	defer m.tokenCertMu.Unlock()
-	if m.tokenCert == nil {
-		m.tokenCert = make(map[string]*tls.Certificate)
-	}
-	m.tokenCert[name] = cert
-	m.cachePut(ctx, name, cert)
-}
-
-// deleteTokenCert removes the token certificate for the specified domain name
-// from both m.tokenCert map and m.Cache.
-func (m *Manager) deleteTokenCert(name string) {
-	m.tokenCertMu.Lock()
-	defer m.tokenCertMu.Unlock()
-	delete(m.tokenCert, name)
-	if m.Cache != nil {
-		m.Cache.Delete(context.Background(), name)
-	}
-}
-
-// renew starts a cert renewal timer loop, one per domain.
-//
-// The loop is scheduled in two cases:
-// - a cert was fetched from cache for the first time (wasn't in m.state)
-// - a new cert was created by m.createCert
-//
-// The key argument is a certificate private key.
-// The exp argument is the cert expiration time (NotAfter).
-func (m *Manager) renew(domain string, key crypto.Signer, exp time.Time) {
-	m.renewalMu.Lock()
-	defer m.renewalMu.Unlock()
-	if m.renewal[domain] != nil {
-		// another goroutine is already on it
-		return
-	}
-	if m.renewal == nil {
-		m.renewal = make(map[string]*domainRenewal)
-	}
-	dr := &domainRenewal{m: m, domain: domain, key: key}
-	m.renewal[domain] = dr
-	dr.start(exp)
-}
-
-// stopRenew stops all currently running cert renewal timers.
-// The timers are not restarted during the lifetime of the Manager.
-func (m *Manager) stopRenew() {
-	m.renewalMu.Lock()
-	defer m.renewalMu.Unlock()
-	for name, dr := range m.renewal {
-		delete(m.renewal, name)
-		dr.stop()
-	}
-}
-
-func (m *Manager) accountKey(ctx context.Context) (crypto.Signer, error) {
-	const keyName = "acme_account.key"
-
-	genKey := func() (*ecdsa.PrivateKey, error) {
-		return ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	}
-
-	if m.Cache == nil {
-		return genKey()
-	}
-
-	data, err := m.Cache.Get(ctx, keyName)
-	if err == ErrCacheMiss {
-		key, err := genKey()
-		if err != nil {
-			return nil, err
-		}
-		var buf bytes.Buffer
-		if err := encodeECDSAKey(&buf, key); err != nil {
-			return nil, err
-		}
-		if err := m.Cache.Put(ctx, keyName, buf.Bytes()); err != nil {
-			return nil, err
-		}
-		return key, nil
-	}
-	if err != nil {
-		return nil, err
-	}
-
-	priv, _ := pem.Decode(data)
-	if priv == nil || !strings.Contains(priv.Type, "PRIVATE") {
-		return nil, errors.New("acme/autocert: invalid account key found in cache")
-	}
-	return parsePrivateKey(priv.Bytes)
-}
-
-func (m *Manager) acmeClient(ctx context.Context) (*acme.Client, error) {
-	m.clientMu.Lock()
-	defer m.clientMu.Unlock()
-	if m.client != nil {
-		return m.client, nil
-	}
-
-	client := m.Client
-	if client == nil {
-		client = &acme.Client{DirectoryURL: acme.LetsEncryptURL}
-	}
-	if client.Key == nil {
-		var err error
-		client.Key, err = m.accountKey(ctx)
-		if err != nil {
-			return nil, err
-		}
-	}
-	var contact []string
-	if m.Email != "" {
-		contact = []string{"mailto:" + m.Email}
-	}
-	a := &acme.Account{Contact: contact}
-	_, err := client.Register(ctx, a, m.Prompt)
-	if ae, ok := err.(*acme.Error); err == nil || ok && ae.StatusCode == http.StatusConflict {
-		// conflict indicates the key is already registered
-		m.client = client
-		err = nil
-	}
-	return m.client, err
-}
-
-func (m *Manager) hostPolicy() HostPolicy {
-	if m.HostPolicy != nil {
-		return m.HostPolicy
-	}
-	return defaultHostPolicy
-}
-
-func (m *Manager) renewBefore() time.Duration {
-	if m.RenewBefore > renewJitter {
-		return m.RenewBefore
-	}
-	return 720 * time.Hour // 30 days
-}
-
-// certState is ready when its mutex is unlocked for reading.
-type certState struct {
-	sync.RWMutex
-	locked bool              // locked for read/write
-	key    crypto.Signer     // private key for cert
-	cert   [][]byte          // DER encoding
-	leaf   *x509.Certificate // parsed cert[0]; always non-nil if cert != nil
-}
-
-// tlscert creates a tls.Certificate from s.key and s.cert.
-// Callers should wrap it in s.RLock() and s.RUnlock().
-func (s *certState) tlscert() (*tls.Certificate, error) {
-	if s.key == nil {
-		return nil, errors.New("acme/autocert: missing signer")
-	}
-	if len(s.cert) == 0 {
-		return nil, errors.New("acme/autocert: missing certificate")
-	}
-	return &tls.Certificate{
-		PrivateKey:  s.key,
-		Certificate: s.cert,
-		Leaf:        s.leaf,
-	}, nil
-}
-
-// certRequest creates a certificate request for the given common name cn
-// and optional SANs.
-func certRequest(key crypto.Signer, cn string, san ...string) ([]byte, error) {
-	req := &x509.CertificateRequest{
-		Subject:  pkix.Name{CommonName: cn},
-		DNSNames: san,
-	}
-	return x509.CreateCertificateRequest(rand.Reader, req, key)
-}
-
-// Attempt to parse the given private key DER block. OpenSSL 0.9.8 generates
-// PKCS#1 private keys by default, while OpenSSL 1.0.0 generates PKCS#8 keys.
-// OpenSSL ecparam generates SEC1 EC private keys for ECDSA. We try all three.
-//
-// Inspired by parsePrivateKey in crypto/tls/tls.go.
-func parsePrivateKey(der []byte) (crypto.Signer, error) {
-	if key, err := x509.ParsePKCS1PrivateKey(der); err == nil {
-		return key, nil
-	}
-	if key, err := x509.ParsePKCS8PrivateKey(der); err == nil {
-		switch key := key.(type) {
-		case *rsa.PrivateKey:
-			return key, nil
-		case *ecdsa.PrivateKey:
-			return key, nil
-		default:
-			return nil, errors.New("acme/autocert: unknown private key type in PKCS#8 wrapping")
-		}
-	}
-	if key, err := x509.ParseECPrivateKey(der); err == nil {
-		return key, nil
-	}
-
-	return nil, errors.New("acme/autocert: failed to parse private key")
-}
-
-// validCert parses a cert chain provided as der argument and verifies the leaf, der[0],
-// corresponds to the private key, as well as the domain match and expiration dates.
-// It doesn't do any revocation checking.
-//
-// The returned value is the verified leaf cert.
-func validCert(domain string, der [][]byte, key crypto.Signer) (leaf *x509.Certificate, err error) {
-	// parse public part(s)
-	var n int
-	for _, b := range der {
-		n += len(b)
-	}
-	pub := make([]byte, n)
-	n = 0
-	for _, b := range der {
-		n += copy(pub[n:], b)
-	}
-	x509Cert, err := x509.ParseCertificates(pub)
-	if len(x509Cert) == 0 {
-		return nil, errors.New("acme/autocert: no public key found")
-	}
-	// verify the leaf is not expired and matches the domain name
-	leaf = x509Cert[0]
-	now := timeNow()
-	if now.Before(leaf.NotBefore) {
-		return nil, errors.New("acme/autocert: certificate is not valid yet")
-	}
-	if now.After(leaf.NotAfter) {
-		return nil, errors.New("acme/autocert: expired certificate")
-	}
-	if err := leaf.VerifyHostname(domain); err != nil {
-		return nil, err
-	}
-	// ensure the leaf corresponds to the private key
-	switch pub := leaf.PublicKey.(type) {
-	case *rsa.PublicKey:
-		prv, ok := key.(*rsa.PrivateKey)
-		if !ok {
-			return nil, errors.New("acme/autocert: private key type does not match public key type")
-		}
-		if pub.N.Cmp(prv.N) != 0 {
-			return nil, errors.New("acme/autocert: private key does not match public key")
-		}
-	case *ecdsa.PublicKey:
-		prv, ok := key.(*ecdsa.PrivateKey)
-		if !ok {
-			return nil, errors.New("acme/autocert: private key type does not match public key type")
-		}
-		if pub.X.Cmp(prv.X) != 0 || pub.Y.Cmp(prv.Y) != 0 {
-			return nil, errors.New("acme/autocert: private key does not match public key")
-		}
-	default:
-		return nil, errors.New("acme/autocert: unknown public key algorithm")
-	}
-	return leaf, nil
-}
-
-func retryAfter(v string) time.Duration {
-	if i, err := strconv.Atoi(v); err == nil {
-		return time.Duration(i) * time.Second
-	}
-	if t, err := http.ParseTime(v); err == nil {
-		return t.Sub(timeNow())
-	}
-	return time.Second
-}
-
-type lockedMathRand struct {
-	sync.Mutex
-	rnd *mathrand.Rand
-}
-
-func (r *lockedMathRand) int63n(max int64) int64 {
-	r.Lock()
-	n := r.rnd.Int63n(max)
-	r.Unlock()
-	return n
-}
-
-// For easier testing.
-var (
-	timeNow = time.Now
-
-	// Called when a state is removed.
-	testDidRemoveState = func(domain string) {}
-)

vendor/golang.org/x/crypto/acme/autocert/autocert_test.go

@@ -1,606 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package autocert
-
-import (
-	"context"
-	"crypto"
-	"crypto/ecdsa"
-	"crypto/elliptic"
-	"crypto/rand"
-	"crypto/rsa"
-	"crypto/tls"
-	"crypto/x509"
-	"crypto/x509/pkix"
-	"encoding/base64"
-	"encoding/json"
-	"fmt"
-	"html/template"
-	"io"
-	"math/big"
-	"net/http"
-	"net/http/httptest"
-	"reflect"
-	"sync"
-	"testing"
-	"time"
-
-	"golang.org/x/crypto/acme"
-)
-
-var discoTmpl = template.Must(template.New("disco").Parse(`{
-	"new-reg": "{{.}}/new-reg",
-	"new-authz": "{{.}}/new-authz",
-	"new-cert": "{{.}}/new-cert"
-}`))
-
-var authzTmpl = template.Must(template.New("authz").Parse(`{
-	"status": "pending",
-	"challenges": [
-		{
-			"uri": "{{.}}/challenge/1",
-			"type": "tls-sni-01",
-			"token": "token-01"
-		},
-		{
-			"uri": "{{.}}/challenge/2",
-			"type": "tls-sni-02",
-			"token": "token-02"
-		}
-	]
-}`))
-
-type memCache struct {
-	mu      sync.Mutex
-	keyData map[string][]byte
-}
-
-func (m *memCache) Get(ctx context.Context, key string) ([]byte, error) {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-
-	v, ok := m.keyData[key]
-	if !ok {
-		return nil, ErrCacheMiss
-	}
-	return v, nil
-}
-
-func (m *memCache) Put(ctx context.Context, key string, data []byte) error {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-
-	m.keyData[key] = data
-	return nil
-}
-
-func (m *memCache) Delete(ctx context.Context, key string) error {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-
-	delete(m.keyData, key)
-	return nil
-}
-
-func newMemCache() *memCache {
-	return &memCache{
-		keyData: make(map[string][]byte),
-	}
-}
-
-func dummyCert(pub interface{}, san ...string) ([]byte, error) {
-	return dateDummyCert(pub, time.Now(), time.Now().Add(90*24*time.Hour), san...)
-}
-
-func dateDummyCert(pub interface{}, start, end time.Time, san ...string) ([]byte, error) {
-	// use EC key to run faster on 386
-	key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	if err != nil {
-		return nil, err
-	}
-	t := &x509.Certificate{
-		SerialNumber:          big.NewInt(1),
-		NotBefore:             start,
-		NotAfter:              end,
-		BasicConstraintsValid: true,
-		KeyUsage:              x509.KeyUsageKeyEncipherment,
-		DNSNames:              san,
-	}
-	if pub == nil {
-		pub = &key.PublicKey
-	}
-	return x509.CreateCertificate(rand.Reader, t, t, pub, key)
-}
-
-func decodePayload(v interface{}, r io.Reader) error {
-	var req struct{ Payload string }
-	if err := json.NewDecoder(r).Decode(&req); err != nil {
-		return err
-	}
-	payload, err := base64.RawURLEncoding.DecodeString(req.Payload)
-	if err != nil {
-		return err
-	}
-	return json.Unmarshal(payload, v)
-}
-
-func TestGetCertificate(t *testing.T) {
-	man := &Manager{Prompt: AcceptTOS}
-	defer man.stopRenew()
-	hello := &tls.ClientHelloInfo{ServerName: "example.org"}
-	testGetCertificate(t, man, "example.org", hello)
-}
-
-func TestGetCertificate_trailingDot(t *testing.T) {
-	man := &Manager{Prompt: AcceptTOS}
-	defer man.stopRenew()
-	hello := &tls.ClientHelloInfo{ServerName: "example.org."}
-	testGetCertificate(t, man, "example.org", hello)
-}
-
-func TestGetCertificate_ForceRSA(t *testing.T) {
-	man := &Manager{
-		Prompt:   AcceptTOS,
-		Cache:    newMemCache(),
-		ForceRSA: true,
-	}
-	defer man.stopRenew()
-	hello := &tls.ClientHelloInfo{ServerName: "example.org"}
-	testGetCertificate(t, man, "example.org", hello)
-
-	cert, err := man.cacheGet(context.Background(), "example.org")
-	if err != nil {
-		t.Fatalf("man.cacheGet: %v", err)
-	}
-	if _, ok := cert.PrivateKey.(*rsa.PrivateKey); !ok {
-		t.Errorf("cert.PrivateKey is %T; want *rsa.PrivateKey", cert.PrivateKey)
-	}
-}
-
-func TestGetCertificate_nilPrompt(t *testing.T) {
-	man := &Manager{}
-	defer man.stopRenew()
-	url, finish := startACMEServerStub(t, man, "example.org")
-	defer finish()
-	key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	if err != nil {
-		t.Fatal(err)
-	}
-	man.Client = &acme.Client{
-		Key:          key,
-		DirectoryURL: url,
-	}
-	hello := &tls.ClientHelloInfo{ServerName: "example.org"}
-	if _, err := man.GetCertificate(hello); err == nil {
-		t.Error("got certificate for example.org; wanted error")
-	}
-}
-
-func TestGetCertificate_expiredCache(t *testing.T) {
-	// Make an expired cert and cache it.
-	pk, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	if err != nil {
-		t.Fatal(err)
-	}
-	tmpl := &x509.Certificate{
-		SerialNumber: big.NewInt(1),
-		Subject:      pkix.Name{CommonName: "example.org"},
-		NotAfter:     time.Now(),
-	}
-	pub, err := x509.CreateCertificate(rand.Reader, tmpl, tmpl, &pk.PublicKey, pk)
-	if err != nil {
-		t.Fatal(err)
-	}
-	tlscert := &tls.Certificate{
-		Certificate: [][]byte{pub},
-		PrivateKey:  pk,
-	}
-
-	man := &Manager{Prompt: AcceptTOS, Cache: newMemCache()}
-	defer man.stopRenew()
-	if err := man.cachePut(context.Background(), "example.org", tlscert); err != nil {
-		t.Fatalf("man.cachePut: %v", err)
-	}
-
-	// The expired cached cert should trigger a new cert issuance
-	// and return without an error.
-	hello := &tls.ClientHelloInfo{ServerName: "example.org"}
-	testGetCertificate(t, man, "example.org", hello)
-}
-
-func TestGetCertificate_failedAttempt(t *testing.T) {
-	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.WriteHeader(http.StatusBadRequest)
-	}))
-	defer ts.Close()
-
-	const example = "example.org"
-	d := createCertRetryAfter
-	f := testDidRemoveState
-	defer func() {
-		createCertRetryAfter = d
-		testDidRemoveState = f
-	}()
-	createCertRetryAfter = 0
-	done := make(chan struct{})
-	testDidRemoveState = func(domain string) {
-		if domain != example {
-			t.Errorf("testDidRemoveState: domain = %q; want %q", domain, example)
-		}
-		close(done)
-	}
-
-	key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	if err != nil {
-		t.Fatal(err)
-	}
-	man := &Manager{
-		Prompt: AcceptTOS,
-		Client: &acme.Client{
-			Key:          key,
-			DirectoryURL: ts.URL,
-		},
-	}
-	defer man.stopRenew()
-	hello := &tls.ClientHelloInfo{ServerName: example}
-	if _, err := man.GetCertificate(hello); err == nil {
-		t.Error("GetCertificate: err is nil")
-	}
-	select {
-	case <-time.After(5 * time.Second):
-		t.Errorf("took too long to remove the %q state", example)
-	case <-done:
-		man.stateMu.Lock()
-		defer man.stateMu.Unlock()
-		if v, exist := man.state[example]; exist {
-			t.Errorf("state exists for %q: %+v", example, v)
-		}
-	}
-}
-
-// startACMEServerStub runs an ACME server
-// The domain argument is the expected domain name of a certificate request.
-func startACMEServerStub(t *testing.T, man *Manager, domain string) (url string, finish func()) {
-	// echo token-02 | shasum -a 256
-	// then divide result in 2 parts separated by dot
-	tokenCertName := "4e8eb87631187e9ff2153b56b13a4dec.13a35d002e485d60ff37354b32f665d9.token.acme.invalid"
-	verifyTokenCert := func() {
-		hello := &tls.ClientHelloInfo{ServerName: tokenCertName}
-		_, err := man.GetCertificate(hello)
-		if err != nil {
-			t.Errorf("verifyTokenCert: GetCertificate(%q): %v", tokenCertName, err)
-			return
-		}
-	}
-
-	// ACME CA server stub
-	var ca *httptest.Server
-	ca = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Header().Set("replay-nonce", "nonce")
-		if r.Method == "HEAD" {
-			// a nonce request
-			return
-		}
-
-		switch r.URL.Path {
-		// discovery
-		case "/":
-			if err := discoTmpl.Execute(w, ca.URL); err != nil {
-				t.Errorf("discoTmpl: %v", err)
-			}
-		// client key registration
-		case "/new-reg":
-			w.Write([]byte("{}"))
-		// domain authorization
-		case "/new-authz":
-			w.Header().Set("location", ca.URL+"/authz/1")
-			w.WriteHeader(http.StatusCreated)
-			if err := authzTmpl.Execute(w, ca.URL); err != nil {
-				t.Errorf("authzTmpl: %v", err)
-			}
-		// accept tls-sni-02 challenge
-		case "/challenge/2":
-			verifyTokenCert()
-			w.Write([]byte("{}"))
-		// authorization status
-		case "/authz/1":
-			w.Write([]byte(`{"status": "valid"}`))
-		// cert request
-		case "/new-cert":
-			var req struct {
-				CSR string `json:"csr"`
-			}
-			decodePayload(&req, r.Body)
-			b, _ := base64.RawURLEncoding.DecodeString(req.CSR)
-			csr, err := x509.ParseCertificateRequest(b)
-			if err != nil {
-				t.Errorf("new-cert: CSR: %v", err)
-			}
-			if csr.Subject.CommonName != domain {
-				t.Errorf("CommonName in CSR = %q; want %q", csr.Subject.CommonName, domain)
-			}
-			der, err := dummyCert(csr.PublicKey, domain)
-			if err != nil {
-				t.Errorf("new-cert: dummyCert: %v", err)
-			}
-			chainUp := fmt.Sprintf("<%s/ca-cert>; rel=up", ca.URL)
-			w.Header().Set("link", chainUp)
-			w.WriteHeader(http.StatusCreated)
-			w.Write(der)
-		// CA chain cert
-		case "/ca-cert":
-			der, err := dummyCert(nil, "ca")
-			if err != nil {
-				t.Errorf("ca-cert: dummyCert: %v", err)
-			}
-			w.Write(der)
-		default:
-			t.Errorf("unrecognized r.URL.Path: %s", r.URL.Path)
-		}
-	}))
-	finish = func() {
-		ca.Close()
-
-		// make sure token cert was removed
-		cancel := make(chan struct{})
-		done := make(chan struct{})
-		go func() {
-			defer close(done)
-			tick := time.NewTicker(100 * time.Millisecond)
-			defer tick.Stop()
-			for {
-				hello := &tls.ClientHelloInfo{ServerName: tokenCertName}
-				if _, err := man.GetCertificate(hello); err != nil {
-					return
-				}
-				select {
-				case <-tick.C:
-				case <-cancel:
-					return
-				}
-			}
-		}()
-		select {
-		case <-done:
-		case <-time.After(5 * time.Second):
-			close(cancel)
-			t.Error("token cert was not removed")
-			<-done
-		}
-	}
-	return ca.URL, finish
-}
-
-// tests man.GetCertificate flow using the provided hello argument.
-// The domain argument is the expected domain name of a certificate request.
-func testGetCertificate(t *testing.T, man *Manager, domain string, hello *tls.ClientHelloInfo) {
-	url, finish := startACMEServerStub(t, man, domain)
-	defer finish()
-
-	// use EC key to run faster on 386
-	key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	if err != nil {
-		t.Fatal(err)
-	}
-	man.Client = &acme.Client{
-		Key:          key,
-		DirectoryURL: url,
-	}
-
-	// simulate tls.Config.GetCertificate
-	var tlscert *tls.Certificate
-	done := make(chan struct{})
-	go func() {
-		tlscert, err = man.GetCertificate(hello)
-		close(done)
-	}()
-	select {
-	case <-time.After(time.Minute):
-		t.Fatal("man.GetCertificate took too long to return")
-	case <-done:
-	}
-	if err != nil {
-		t.Fatalf("man.GetCertificate: %v", err)
-	}
-
-	// verify the tlscert is the same we responded with from the CA stub
-	if len(tlscert.Certificate) == 0 {
-		t.Fatal("len(tlscert.Certificate) is 0")
-	}
-	cert, err := x509.ParseCertificate(tlscert.Certificate[0])
-	if err != nil {
-		t.Fatalf("x509.ParseCertificate: %v", err)
-	}
-	if len(cert.DNSNames) == 0 || cert.DNSNames[0] != domain {
-		t.Errorf("cert.DNSNames = %v; want %q", cert.DNSNames, domain)
-	}
-
-}
-
-func TestAccountKeyCache(t *testing.T) {
-	m := Manager{Cache: newMemCache()}
-	ctx := context.Background()
-	k1, err := m.accountKey(ctx)
-	if err != nil {
-		t.Fatal(err)
-	}
-	k2, err := m.accountKey(ctx)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if !reflect.DeepEqual(k1, k2) {
-		t.Errorf("account keys don't match: k1 = %#v; k2 = %#v", k1, k2)
-	}
-}
-
-func TestCache(t *testing.T) {
-	privKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	if err != nil {
-		t.Fatal(err)
-	}
-	tmpl := &x509.Certificate{
-		SerialNumber: big.NewInt(1),
-		Subject:      pkix.Name{CommonName: "example.org"},
-		NotAfter:     time.Now().Add(time.Hour),
-	}
-	pub, err := x509.CreateCertificate(rand.Reader, tmpl, tmpl, &privKey.PublicKey, privKey)
-	if err != nil {
-		t.Fatal(err)
-	}
-	tlscert := &tls.Certificate{
-		Certificate: [][]byte{pub},
-		PrivateKey:  privKey,
-	}
-
-	man := &Manager{Cache: newMemCache()}
-	defer man.stopRenew()
-	ctx := context.Background()
-	if err := man.cachePut(ctx, "example.org", tlscert); err != nil {
-		t.Fatalf("man.cachePut: %v", err)
-	}
-	res, err := man.cacheGet(ctx, "example.org")
-	if err != nil {
-		t.Fatalf("man.cacheGet: %v", err)
-	}
-	if res == nil {
-		t.Fatal("res is nil")
-	}
-}
-
-func TestHostWhitelist(t *testing.T) {
-	policy := HostWhitelist("example.com", "example.org", "*.example.net")
-	tt := []struct {
-		host  string
-		allow bool
-	}{
-		{"example.com", true},
-		{"example.org", true},
-		{"one.example.com", false},
-		{"two.example.org", false},
-		{"three.example.net", false},
-		{"dummy", false},
-	}
-	for i, test := range tt {
-		err := policy(nil, test.host)
-		if err != nil && test.allow {
-			t.Errorf("%d: policy(%q): %v; want nil", i, test.host, err)
-		}
-		if err == nil && !test.allow {
-			t.Errorf("%d: policy(%q): nil; want an error", i, test.host)
-		}
-	}
-}
-
-func TestValidCert(t *testing.T) {
-	key1, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	if err != nil {
-		t.Fatal(err)
-	}
-	key2, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	if err != nil {
-		t.Fatal(err)
-	}
-	key3, err := rsa.GenerateKey(rand.Reader, 512)
-	if err != nil {
-		t.Fatal(err)
-	}
-	cert1, err := dummyCert(key1.Public(), "example.org")
-	if err != nil {
-		t.Fatal(err)
-	}
-	cert2, err := dummyCert(key2.Public(), "example.org")
-	if err != nil {
-		t.Fatal(err)
-	}
-	cert3, err := dummyCert(key3.Public(), "example.org")
-	if err != nil {
-		t.Fatal(err)
-	}
-	now := time.Now()
-	early, err := dateDummyCert(key1.Public(), now.Add(time.Hour), now.Add(2*time.Hour), "example.org")
-	if err != nil {
-		t.Fatal(err)
-	}
-	expired, err := dateDummyCert(key1.Public(), now.Add(-2*time.Hour), now.Add(-time.Hour), "example.org")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	tt := []struct {
-		domain string
-		key    crypto.Signer
-		cert   [][]byte
-		ok     bool
-	}{
-		{"example.org", key1, [][]byte{cert1}, true},
-		{"example.org", key3, [][]byte{cert3}, true},
-		{"example.org", key1, [][]byte{cert1, cert2, cert3}, true},
-		{"example.org", key1, [][]byte{cert1, {1}}, false},
-		{"example.org", key1, [][]byte{{1}}, false},
-		{"example.org", key1, [][]byte{cert2}, false},
-		{"example.org", key2, [][]byte{cert1}, false},
-		{"example.org", key1, [][]byte{cert3}, false},
-		{"example.org", key3, [][]byte{cert1}, false},
-		{"example.net", key1, [][]byte{cert1}, false},
-		{"example.org", key1, [][]byte{early}, false},
-		{"example.org", key1, [][]byte{expired}, false},
-	}
-	for i, test := range tt {
-		leaf, err := validCert(test.domain, test.cert, test.key)
-		if err != nil && test.ok {
-			t.Errorf("%d: err = %v", i, err)
-		}
-		if err == nil && !test.ok {
-			t.Errorf("%d: err is nil", i)
-		}
-		if err == nil && test.ok && leaf == nil {
-			t.Errorf("%d: leaf is nil", i)
-		}
-	}
-}
-
-type cacheGetFunc func(ctx context.Context, key string) ([]byte, error)
-
-func (f cacheGetFunc) Get(ctx context.Context, key string) ([]byte, error) {
-	return f(ctx, key)
-}
-
-func (f cacheGetFunc) Put(ctx context.Context, key string, data []byte) error {
-	return fmt.Errorf("unsupported Put of %q = %q", key, data)
-}
-
-func (f cacheGetFunc) Delete(ctx context.Context, key string) error {
-	return fmt.Errorf("unsupported Delete of %q", key)
-}
-
-func TestManagerGetCertificateBogusSNI(t *testing.T) {
-	m := Manager{
-		Prompt: AcceptTOS,
-		Cache: cacheGetFunc(func(ctx context.Context, key string) ([]byte, error) {
-			return nil, fmt.Errorf("cache.Get of %s", key)
-		}),
-	}
-	tests := []struct {
-		name    string
-		wantErr string
-	}{
-		{"foo.com", "cache.Get of foo.com"},
-		{"foo.com.", "cache.Get of foo.com"},
-		{`a\b.com`, "acme/autocert: server name contains invalid character"},
-		{`a/b.com`, "acme/autocert: server name contains invalid character"},
-		{"", "acme/autocert: missing server name"},
-		{"foo", "acme/autocert: server name component count invalid"},
-		{".foo", "acme/autocert: server name component count invalid"},
-		{"foo.", "acme/autocert: server name component count invalid"},
-		{"fo.o", "cache.Get of fo.o"},
-	}
-	for _, tt := range tests {
-		_, err := m.GetCertificate(&tls.ClientHelloInfo{ServerName: tt.name})
-		got := fmt.Sprint(err)
-		if got != tt.wantErr {
-			t.Errorf("GetCertificate(SNI = %q) = %q; want %q", tt.name, got, tt.wantErr)
-		}
-	}
-}

vendor/golang.org/x/crypto/acme/autocert/cache.go

@@ -1,130 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package autocert
-
-import (
-	"context"
-	"errors"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-)
-
-// ErrCacheMiss is returned when a certificate is not found in cache.
-var ErrCacheMiss = errors.New("acme/autocert: certificate cache miss")
-
-// Cache is used by Manager to store and retrieve previously obtained certificates
-// as opaque data.
-//
-// The key argument of the methods refers to a domain name but need not be an FQDN.
-// Cache implementations should not rely on the key naming pattern.
-type Cache interface {
-	// Get returns a certificate data for the specified key.
-	// If there's no such key, Get returns ErrCacheMiss.
-	Get(ctx context.Context, key string) ([]byte, error)
-
-	// Put stores the data in the cache under the specified key.
-	// Underlying implementations may use any data storage format,
-	// as long as the reverse operation, Get, results in the original data.
-	Put(ctx context.Context, key string, data []byte) error
-
-	// Delete removes a certificate data from the cache under the specified key.
-	// If there's no such key in the cache, Delete returns nil.
-	Delete(ctx context.Context, key string) error
-}
-
-// DirCache implements Cache using a directory on the local filesystem.
-// If the directory does not exist, it will be created with 0700 permissions.
-type DirCache string
-
-// Get reads a certificate data from the specified file name.
-func (d DirCache) Get(ctx context.Context, name string) ([]byte, error) {
-	name = filepath.Join(string(d), name)
-	var (
-		data []byte
-		err  error
-		done = make(chan struct{})
-	)
-	go func() {
-		data, err = ioutil.ReadFile(name)
-		close(done)
-	}()
-	select {
-	case <-ctx.Done():
-		return nil, ctx.Err()
-	case <-done:
-	}
-	if os.IsNotExist(err) {
-		return nil, ErrCacheMiss
-	}
-	return data, err
-}
-
-// Put writes the certificate data to the specified file name.
-// The file will be created with 0600 permissions.
-func (d DirCache) Put(ctx context.Context, name string, data []byte) error {
-	if err := os.MkdirAll(string(d), 0700); err != nil {
-		return err
-	}
-
-	done := make(chan struct{})
-	var err error
-	go func() {
-		defer close(done)
-		var tmp string
-		if tmp, err = d.writeTempFile(name, data); err != nil {
-			return
-		}
-		select {
-		case <-ctx.Done():
-			// Don't overwrite the file if the context was canceled.
-		default:
-			newName := filepath.Join(string(d), name)
-			err = os.Rename(tmp, newName)
-		}
-	}()
-	select {
-	case <-ctx.Done():
-		return ctx.Err()
-	case <-done:
-	}
-	return err
-}
-
-// Delete removes the specified file name.
-func (d DirCache) Delete(ctx context.Context, name string) error {
-	name = filepath.Join(string(d), name)
-	var (
-		err  error
-		done = make(chan struct{})
-	)
-	go func() {
-		err = os.Remove(name)
-		close(done)
-	}()
-	select {
-	case <-ctx.Done():
-		return ctx.Err()
-	case <-done:
-	}
-	if err != nil && !os.IsNotExist(err) {
-		return err
-	}
-	return nil
-}
-
-// writeTempFile writes b to a temporary file, closes the file and returns its path.
-func (d DirCache) writeTempFile(prefix string, b []byte) (string, error) {
-	// TempFile uses 0600 permissions
-	f, err := ioutil.TempFile(string(d), prefix)
-	if err != nil {
-		return "", err
-	}
-	if _, err := f.Write(b); err != nil {
-		f.Close()
-		return "", err
-	}
-	return f.Name(), f.Close()
-}

vendor/golang.org/x/crypto/acme/autocert/cache_test.go

@@ -1,57 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package autocert
-
-import (
-	"context"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"reflect"
-	"testing"
-)
-
-// make sure DirCache satisfies Cache interface
-var _ Cache = DirCache("/")
-
-func TestDirCache(t *testing.T) {
-	dir, err := ioutil.TempDir("", "autocert")
-	if err != nil {
-		t.Fatal(err)
-	}
-	dir = filepath.Join(dir, "certs") // a nonexistent dir
-	cache := DirCache(dir)
-	ctx := context.Background()
-
-	// test cache miss
-	if _, err := cache.Get(ctx, "nonexistent"); err != ErrCacheMiss {
-		t.Errorf("get: %v; want ErrCacheMiss", err)
-	}
-
-	// test put/get
-	b1 := []byte{1}
-	if err := cache.Put(ctx, "dummy", b1); err != nil {
-		t.Fatalf("put: %v", err)
-	}
-	b2, err := cache.Get(ctx, "dummy")
-	if err != nil {
-		t.Fatalf("get: %v", err)
-	}
-	if !reflect.DeepEqual(b1, b2) {
-		t.Errorf("b1 = %v; want %v", b1, b2)
-	}
-	name := filepath.Join(dir, "dummy")
-	if _, err := os.Stat(name); err != nil {
-		t.Error(err)
-	}
-
-	// test delete
-	if err := cache.Delete(ctx, "dummy"); err != nil {
-		t.Fatalf("delete: %v", err)
-	}
-	if _, err := cache.Get(ctx, "dummy"); err != ErrCacheMiss {
-		t.Errorf("get: %v; want ErrCacheMiss", err)
-	}
-}

vendor/golang.org/x/crypto/acme/autocert/example_test.go

@@ -1,34 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package autocert_test
-
-import (
-	"crypto/tls"
-	"fmt"
-	"log"
-	"net/http"
-
-	"golang.org/x/crypto/acme/autocert"
-)
-
-func ExampleNewListener() {
-	mux := http.NewServeMux()
-	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		fmt.Fprintf(w, "Hello, TLS user! Your config: %+v", r.TLS)
-	})
-	log.Fatal(http.Serve(autocert.NewListener("example.com"), mux))
-}
-
-func ExampleManager() {
-	m := autocert.Manager{
-		Prompt:     autocert.AcceptTOS,
-		HostPolicy: autocert.HostWhitelist("example.org"),
-	}
-	s := &http.Server{
-		Addr:      ":https",
-		TLSConfig: &tls.Config{GetCertificate: m.GetCertificate},
-	}
-	s.ListenAndServeTLS("", "")
-}

vendor/golang.org/x/crypto/acme/autocert/listener.go

@@ -1,160 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package autocert
-
-import (
-	"crypto/tls"
-	"log"
-	"net"
-	"os"
-	"path/filepath"
-	"runtime"
-	"time"
-)
-
-// NewListener returns a net.Listener that listens on the standard TLS
-// port (443) on all interfaces and returns *tls.Conn connections with
-// LetsEncrypt certificates for the provided domain or domains.
-//
-// It enables one-line HTTPS servers:
-//
-//     log.Fatal(http.Serve(autocert.NewListener("example.com"), handler))
-//
-// NewListener is a convenience function for a common configuration.
-// More complex or custom configurations can use the autocert.Manager
-// type instead.
-//
-// Use of this function implies acceptance of the LetsEncrypt Terms of
-// Service. If domains is not empty, the provided domains are passed
-// to HostWhitelist. If domains is empty, the listener will do
-// LetsEncrypt challenges for any requested domain, which is not
-// recommended.
-//
-// Certificates are cached in a "golang-autocert" directory under an
-// operating system-specific cache or temp directory. This may not
-// be suitable for servers spanning multiple machines.
-//
-// The returned listener uses a *tls.Config that enables HTTP/2, and
-// should only be used with servers that support HTTP/2.
-//
-// The returned Listener also enables TCP keep-alives on the accepted
-// connections. The returned *tls.Conn are returned before their TLS
-// handshake has completed.
-func NewListener(domains ...string) net.Listener {
-	m := &Manager{
-		Prompt: AcceptTOS,
-	}
-	if len(domains) > 0 {
-		m.HostPolicy = HostWhitelist(domains...)
-	}
-	dir := cacheDir()
-	if err := os.MkdirAll(dir, 0700); err != nil {
-		log.Printf("warning: autocert.NewListener not using a cache: %v", err)
-	} else {
-		m.Cache = DirCache(dir)
-	}
-	return m.Listener()
-}
-
-// Listener listens on the standard TLS port (443) on all interfaces
-// and returns a net.Listener returning *tls.Conn connections.
-//
-// The returned listener uses a *tls.Config that enables HTTP/2, and
-// should only be used with servers that support HTTP/2.
-//
-// The returned Listener also enables TCP keep-alives on the accepted
-// connections. The returned *tls.Conn are returned before their TLS
-// handshake has completed.
-//
-// Unlike NewListener, it is the caller's responsibility to initialize
-// the Manager m's Prompt, Cache, HostPolicy, and other desired options.
-func (m *Manager) Listener() net.Listener {
-	ln := &listener{
-		m: m,
-		conf: &tls.Config{
-			GetCertificate: m.GetCertificate,           // bonus: panic on nil m
-			NextProtos:     []string{"h2", "http/1.1"}, // Enable HTTP/2
-		},
-	}
-	ln.tcpListener, ln.tcpListenErr = net.Listen("tcp", ":443")
-	return ln
-}
-
-type listener struct {
-	m    *Manager
-	conf *tls.Config
-
-	tcpListener  net.Listener
-	tcpListenErr error
-}
-
-func (ln *listener) Accept() (net.Conn, error) {
-	if ln.tcpListenErr != nil {
-		return nil, ln.tcpListenErr
-	}
-	conn, err := ln.tcpListener.Accept()
-	if err != nil {
-		return nil, err
-	}
-	tcpConn := conn.(*net.TCPConn)
-
-	// Because Listener is a convenience function, help out with
-	// this too.  This is not possible for the caller to set once
-	// we return a *tcp.Conn wrapping an inaccessible net.Conn.
-	// If callers don't want this, they can do things the manual
-	// way and tweak as needed. But this is what net/http does
-	// itself, so copy that. If net/http changes, we can change
-	// here too.
-	tcpConn.SetKeepAlive(true)
-	tcpConn.SetKeepAlivePeriod(3 * time.Minute)
-
-	return tls.Server(tcpConn, ln.conf), nil
-}
-
-func (ln *listener) Addr() net.Addr {
-	if ln.tcpListener != nil {
-		return ln.tcpListener.Addr()
-	}
-	// net.Listen failed. Return something non-nil in case callers
-	// call Addr before Accept:
-	return &net.TCPAddr{IP: net.IP{0, 0, 0, 0}, Port: 443}
-}
-
-func (ln *listener) Close() error {
-	if ln.tcpListenErr != nil {
-		return ln.tcpListenErr
-	}
-	return ln.tcpListener.Close()
-}
-
-func homeDir() string {
-	if runtime.GOOS == "windows" {
-		return os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
-	}
-	if h := os.Getenv("HOME"); h != "" {
-		return h
-	}
-	return "/"
-}
-
-func cacheDir() string {
-	const base = "golang-autocert"
-	switch runtime.GOOS {
-	case "darwin":
-		return filepath.Join(homeDir(), "Library", "Caches", base)
-	case "windows":
-		for _, ev := range []string{"APPDATA", "CSIDL_APPDATA", "TEMP", "TMP"} {
-			if v := os.Getenv(ev); v != "" {
-				return filepath.Join(v, base)
-			}
-		}
-		// Worst case:
-		return filepath.Join(homeDir(), base)
-	}
-	if xdg := os.Getenv("XDG_CACHE_HOME"); xdg != "" {
-		return filepath.Join(xdg, base)
-	}
-	return filepath.Join(homeDir(), ".cache", base)
-}

vendor/golang.org/x/crypto/acme/autocert/renewal.go

@@ -1,124 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package autocert
-
-import (
-	"context"
-	"crypto"
-	"sync"
-	"time"
-)
-
-// renewJitter is the maximum deviation from Manager.RenewBefore.
-const renewJitter = time.Hour
-
-// domainRenewal tracks the state used by the periodic timers
-// renewing a single domain's cert.
-type domainRenewal struct {
-	m      *Manager
-	domain string
-	key    crypto.Signer
-
-	timerMu sync.Mutex
-	timer   *time.Timer
-}
-
-// start starts a cert renewal timer at the time
-// defined by the certificate expiration time exp.
-//
-// If the timer is already started, calling start is a noop.
-func (dr *domainRenewal) start(exp time.Time) {
-	dr.timerMu.Lock()
-	defer dr.timerMu.Unlock()
-	if dr.timer != nil {
-		return
-	}
-	dr.timer = time.AfterFunc(dr.next(exp), dr.renew)
-}
-
-// stop stops the cert renewal timer.
-// If the timer is already stopped, calling stop is a noop.
-func (dr *domainRenewal) stop() {
-	dr.timerMu.Lock()
-	defer dr.timerMu.Unlock()
-	if dr.timer == nil {
-		return
-	}
-	dr.timer.Stop()
-	dr.timer = nil
-}
-
-// renew is called periodically by a timer.
-// The first renew call is kicked off by dr.start.
-func (dr *domainRenewal) renew() {
-	dr.timerMu.Lock()
-	defer dr.timerMu.Unlock()
-	if dr.timer == nil {
-		return
-	}
-
-	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Minute)
-	defer cancel()
-	// TODO: rotate dr.key at some point?
-	next, err := dr.do(ctx)
-	if err != nil {
-		next = renewJitter / 2
-		next += time.Duration(pseudoRand.int63n(int64(next)))
-	}
-	dr.timer = time.AfterFunc(next, dr.renew)
-	testDidRenewLoop(next, err)
-}
-
-// do is similar to Manager.createCert but it doesn't lock a Manager.state item.
-// Instead, it requests a new certificate independently and, upon success,
-// replaces dr.m.state item with a new one and updates cache for the given domain.
-//
-// It may return immediately if the expiration date of the currently cached cert
-// is far enough in the future.
-//
-// The returned value is a time interval after which the renewal should occur again.
-func (dr *domainRenewal) do(ctx context.Context) (time.Duration, error) {
-	// a race is likely unavoidable in a distributed environment
-	// but we try nonetheless
-	if tlscert, err := dr.m.cacheGet(ctx, dr.domain); err == nil {
-		next := dr.next(tlscert.Leaf.NotAfter)
-		if next > dr.m.renewBefore()+renewJitter {
-			return next, nil
-		}
-	}
-
-	der, leaf, err := dr.m.authorizedCert(ctx, dr.key, dr.domain)
-	if err != nil {
-		return 0, err
-	}
-	state := &certState{
-		key:  dr.key,
-		cert: der,
-		leaf: leaf,
-	}
-	tlscert, err := state.tlscert()
-	if err != nil {
-		return 0, err
-	}
-	dr.m.cachePut(ctx, dr.domain, tlscert)
-	dr.m.stateMu.Lock()
-	defer dr.m.stateMu.Unlock()
-	// m.state is guaranteed to be non-nil at this point
-	dr.m.state[dr.domain] = state
-	return dr.next(leaf.NotAfter), nil
-}
-
-func (dr *domainRenewal) next(expiry time.Time) time.Duration {
-	d := expiry.Sub(timeNow()) - dr.m.renewBefore()
-	// add a bit of randomness to renew deadline
-	n := pseudoRand.int63n(int64(renewJitter))
-	d -= time.Duration(n)
-	if d < 0 {
-		return 0
-	}
-	return d
-}
-
-var testDidRenewLoop = func(next time.Duration, err error) {}

vendor/golang.org/x/crypto/acme/autocert/renewal_test.go

@@ -1,191 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package autocert
-
-import (
-	"context"
-	"crypto/ecdsa"
-	"crypto/elliptic"
-	"crypto/rand"
-	"crypto/tls"
-	"crypto/x509"
-	"encoding/base64"
-	"fmt"
-	"net/http"
-	"net/http/httptest"
-	"testing"
-	"time"
-
-	"golang.org/x/crypto/acme"
-)
-
-func TestRenewalNext(t *testing.T) {
-	now := time.Now()
-	timeNow = func() time.Time { return now }
-	defer func() { timeNow = time.Now }()
-
-	man := &Manager{RenewBefore: 7 * 24 * time.Hour}
-	defer man.stopRenew()
-	tt := []struct {
-		expiry   time.Time
-		min, max time.Duration
-	}{
-		{now.Add(90 * 24 * time.Hour), 83*24*time.Hour - renewJitter, 83 * 24 * time.Hour},
-		{now.Add(time.Hour), 0, 1},
-		{now, 0, 1},
-		{now.Add(-time.Hour), 0, 1},
-	}
-
-	dr := &domainRenewal{m: man}
-	for i, test := range tt {
-		next := dr.next(test.expiry)
-		if next < test.min || test.max < next {
-			t.Errorf("%d: next = %v; want between %v and %v", i, next, test.min, test.max)
-		}
-	}
-}
-
-func TestRenewFromCache(t *testing.T) {
-	const domain = "example.org"
-
-	// ACME CA server stub
-	var ca *httptest.Server
-	ca = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Header().Set("replay-nonce", "nonce")
-		if r.Method == "HEAD" {
-			// a nonce request
-			return
-		}
-
-		switch r.URL.Path {
-		// discovery
-		case "/":
-			if err := discoTmpl.Execute(w, ca.URL); err != nil {
-				t.Fatalf("discoTmpl: %v", err)
-			}
-		// client key registration
-		case "/new-reg":
-			w.Write([]byte("{}"))
-		// domain authorization
-		case "/new-authz":
-			w.Header().Set("location", ca.URL+"/authz/1")
-			w.WriteHeader(http.StatusCreated)
-			w.Write([]byte(`{"status": "valid"}`))
-		// cert request
-		case "/new-cert":
-			var req struct {
-				CSR string `json:"csr"`
-			}
-			decodePayload(&req, r.Body)
-			b, _ := base64.RawURLEncoding.DecodeString(req.CSR)
-			csr, err := x509.ParseCertificateRequest(b)
-			if err != nil {
-				t.Fatalf("new-cert: CSR: %v", err)
-			}
-			der, err := dummyCert(csr.PublicKey, domain)
-			if err != nil {
-				t.Fatalf("new-cert: dummyCert: %v", err)
-			}
-			chainUp := fmt.Sprintf("<%s/ca-cert>; rel=up", ca.URL)
-			w.Header().Set("link", chainUp)
-			w.WriteHeader(http.StatusCreated)
-			w.Write(der)
-		// CA chain cert
-		case "/ca-cert":
-			der, err := dummyCert(nil, "ca")
-			if err != nil {
-				t.Fatalf("ca-cert: dummyCert: %v", err)
-			}
-			w.Write(der)
-		default:
-			t.Errorf("unrecognized r.URL.Path: %s", r.URL.Path)
-		}
-	}))
-	defer ca.Close()
-
-	// use EC key to run faster on 386
-	key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-	if err != nil {
-		t.Fatal(err)
-	}
-	man := &Manager{
-		Prompt:      AcceptTOS,
-		Cache:       newMemCache(),
-		RenewBefore: 24 * time.Hour,
-		Client: &acme.Client{
-			Key:          key,
-			DirectoryURL: ca.URL,
-		},
-	}
-	defer man.stopRenew()
-
-	// cache an almost expired cert
-	now := time.Now()
-	cert, err := dateDummyCert(key.Public(), now.Add(-2*time.Hour), now.Add(time.Minute), domain)
-	if err != nil {
-		t.Fatal(err)
-	}
-	tlscert := &tls.Certificate{PrivateKey: key, Certificate: [][]byte{cert}}
-	if err := man.cachePut(context.Background(), domain, tlscert); err != nil {
-		t.Fatal(err)
-	}
-
-	// veriy the renewal happened
-	defer func() {
-		testDidRenewLoop = func(next time.Duration, err error) {}
-	}()
-	done := make(chan struct{})
-	testDidRenewLoop = func(next time.Duration, err error) {
-		defer close(done)
-		if err != nil {
-			t.Errorf("testDidRenewLoop: %v", err)
-		}
-		// Next should be about 90 days:
-		// dummyCert creates 90days expiry + account for man.RenewBefore.
-		// Previous expiration was within 1 min.
-		future := 88 * 24 * time.Hour
-		if next < future {
-			t.Errorf("testDidRenewLoop: next = %v; want >= %v", next, future)
-		}
-
-		// ensure the new cert is cached
-		after := time.Now().Add(future)
-		tlscert, err := man.cacheGet(context.Background(), domain)
-		if err != nil {
-			t.Fatalf("man.cacheGet: %v", err)
-		}
-		if !tlscert.Leaf.NotAfter.After(after) {
-			t.Errorf("cache leaf.NotAfter = %v; want > %v", tlscert.Leaf.NotAfter, after)
-		}
-
-		// verify the old cert is also replaced in memory
-		man.stateMu.Lock()
-		defer man.stateMu.Unlock()
-		s := man.state[domain]
-		if s == nil {
-			t.Fatalf("m.state[%q] is nil", domain)
-		}
-		tlscert, err = s.tlscert()
-		if err != nil {
-			t.Fatalf("s.tlscert: %v", err)
-		}
-		if !tlscert.Leaf.NotAfter.After(after) {
-			t.Errorf("state leaf.NotAfter = %v; want > %v", tlscert.Leaf.NotAfter, after)
-		}
-	}
-
-	// trigger renew
-	hello := &tls.ClientHelloInfo{ServerName: domain}
-	if _, err := man.GetCertificate(hello); err != nil {
-		t.Fatal(err)
-	}
-
-	// wait for renew loop
-	select {
-	case <-time.After(10 * time.Second):
-		t.Fatal("renew took too long to occur")
-	case <-done:
-	}
-}

vendor/golang.org/x/crypto/acme/jws.go

@@ -1,153 +0,0 @@
-// Copyright 2015 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package acme
-
-import (
-	"crypto"
-	"crypto/ecdsa"
-	"crypto/rand"
-	"crypto/rsa"
-	"crypto/sha256"
-	_ "crypto/sha512" // need for EC keys
-	"encoding/base64"
-	"encoding/json"
-	"fmt"
-	"math/big"
-)
-
-// jwsEncodeJSON signs claimset using provided key and a nonce.
-// The result is serialized in JSON format.
-// See https://tools.ietf.org/html/rfc7515#section-7.
-func jwsEncodeJSON(claimset interface{}, key crypto.Signer, nonce string) ([]byte, error) {
-	jwk, err := jwkEncode(key.Public())
-	if err != nil {
-		return nil, err
-	}
-	alg, sha := jwsHasher(key)
-	if alg == "" || !sha.Available() {
-		return nil, ErrUnsupportedKey
-	}
-	phead := fmt.Sprintf(`{"alg":%q,"jwk":%s,"nonce":%q}`, alg, jwk, nonce)
-	phead = base64.RawURLEncoding.EncodeToString([]byte(phead))
-	cs, err := json.Marshal(claimset)
-	if err != nil {
-		return nil, err
-	}
-	payload := base64.RawURLEncoding.EncodeToString(cs)
-	hash := sha.New()
-	hash.Write([]byte(phead + "." + payload))
-	sig, err := jwsSign(key, sha, hash.Sum(nil))
-	if err != nil {
-		return nil, err
-	}
-
-	enc := struct {
-		Protected string `json:"protected"`
-		Payload   string `json:"payload"`
-		Sig       string `json:"signature"`
-	}{
-		Protected: phead,
-		Payload:   payload,
-		Sig:       base64.RawURLEncoding.EncodeToString(sig),
-	}
-	return json.Marshal(&enc)
-}
-
-// jwkEncode encodes public part of an RSA or ECDSA key into a JWK.
-// The result is also suitable for creating a JWK thumbprint.
-// https://tools.ietf.org/html/rfc7517
-func jwkEncode(pub crypto.PublicKey) (string, error) {
-	switch pub := pub.(type) {
-	case *rsa.PublicKey:
-		// https://tools.ietf.org/html/rfc7518#section-6.3.1
-		n := pub.N
-		e := big.NewInt(int64(pub.E))
-		// Field order is important.
-		// See https://tools.ietf.org/html/rfc7638#section-3.3 for details.
-		return fmt.Sprintf(`{"e":"%s","kty":"RSA","n":"%s"}`,
-			base64.RawURLEncoding.EncodeToString(e.Bytes()),
-			base64.RawURLEncoding.EncodeToString(n.Bytes()),
-		), nil
-	case *ecdsa.PublicKey:
-		// https://tools.ietf.org/html/rfc7518#section-6.2.1
-		p := pub.Curve.Params()
-		n := p.BitSize / 8
-		if p.BitSize%8 != 0 {
-			n++
-		}
-		x := pub.X.Bytes()
-		if n > len(x) {
-			x = append(make([]byte, n-len(x)), x...)
-		}
-		y := pub.Y.Bytes()
-		if n > len(y) {
-			y = append(make([]byte, n-len(y)), y...)
-		}
-		// Field order is important.
-		// See https://tools.ietf.org/html/rfc7638#section-3.3 for details.
-		return fmt.Sprintf(`{"crv":"%s","kty":"EC","x":"%s","y":"%s"}`,
-			p.Name,
-			base64.RawURLEncoding.EncodeToString(x),
-			base64.RawURLEncoding.EncodeToString(y),
-		), nil
-	}
-	return "", ErrUnsupportedKey
-}
-
-// jwsSign signs the digest using the given key.
-// It returns ErrUnsupportedKey if the key type is unknown.
-// The hash is used only for RSA keys.
-func jwsSign(key crypto.Signer, hash crypto.Hash, digest []byte) ([]byte, error) {
-	switch key := key.(type) {
-	case *rsa.PrivateKey:
-		return key.Sign(rand.Reader, digest, hash)
-	case *ecdsa.PrivateKey:
-		r, s, err := ecdsa.Sign(rand.Reader, key, digest)
-		if err != nil {
-			return nil, err
-		}
-		rb, sb := r.Bytes(), s.Bytes()
-		size := key.Params().BitSize / 8
-		if size%8 > 0 {
-			size++
-		}
-		sig := make([]byte, size*2)
-		copy(sig[size-len(rb):], rb)
-		copy(sig[size*2-len(sb):], sb)
-		return sig, nil
-	}
-	return nil, ErrUnsupportedKey
-}
-
-// jwsHasher indicates suitable JWS algorithm name and a hash function
-// to use for signing a digest with the provided key.
-// It returns ("", 0) if the key is not supported.
-func jwsHasher(key crypto.Signer) (string, crypto.Hash) {
-	switch key := key.(type) {
-	case *rsa.PrivateKey:
-		return "RS256", crypto.SHA256
-	case *ecdsa.PrivateKey:
-		switch key.Params().Name {
-		case "P-256":
-			return "ES256", crypto.SHA256
-		case "P-384":
-			return "ES384", crypto.SHA384
-		case "P-521":
-			return "ES512", crypto.SHA512
-		}
-	}
-	return "", 0
-}
-
-// JWKThumbprint creates a JWK thumbprint out of pub
-// as specified in https://tools.ietf.org/html/rfc7638.
-func JWKThumbprint(pub crypto.PublicKey) (string, error) {
-	jwk, err := jwkEncode(pub)
-	if err != nil {
-		return "", err
-	}
-	b := sha256.Sum256([]byte(jwk))
-	return base64.RawURLEncoding.EncodeToString(b[:]), nil
-}

vendor/golang.org/x/crypto/acme/jws_test.go

@@ -1,319 +0,0 @@
-// Copyright 2015 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package acme
-
-import (
-	"crypto/ecdsa"
-	"crypto/elliptic"
-	"crypto/rsa"
-	"crypto/x509"
-	"encoding/base64"
-	"encoding/json"
-	"encoding/pem"
-	"fmt"
-	"math/big"
-	"testing"
-)
-
-const (
-	testKeyPEM = `
------BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEA4xgZ3eRPkwoRvy7qeRUbmMDe0V+xH9eWLdu0iheeLlrmD2mq
-WXfP9IeSKApbn34g8TuAS9g5zhq8ELQ3kmjr+KV86GAMgI6VAcGlq3QrzpTCf/30
-Ab7+zawrfRaFONa1HwEzPY1KHnGVkxJc85gNkwYI9SY2RHXtvln3zs5wITNrdosq
-EXeaIkVYBEhbhNu54pp3kxo6TuWLi9e6pXeWetEwmlBwtWZlPoib2j3TxLBksKZf
-oyFyek380mHgJAumQ/I2fjj98/97mk3ihOY4AgVdCDj1z/GCoZkG5Rq7nbCGyosy
-KWyDX00Zs+nNqVhoLeIvXC4nnWdJMZ6rogxyQQIDAQABAoIBACIEZTOI1Kao9nmV
-9IeIsuaR1Y61b9neOF/MLmIVIZu+AAJFCMB4Iw11FV6sFodwpEyeZhx2WkpWVN+H
-r19eGiLX3zsL0DOdqBJoSIHDWCCMxgnYJ6nvS0nRxX3qVrBp8R2g12Ub+gNPbmFm
-ecf/eeERIVxfifd9VsyRu34eDEvcmKFuLYbElFcPh62xE3x12UZvV/sN7gXbawpP
-G+w255vbE5MoaKdnnO83cTFlcHvhn24M/78qP7Te5OAeelr1R89kYxQLpuGe4fbS
-zc6E3ym5Td6urDetGGrSY1Eu10/8sMusX+KNWkm+RsBRbkyKq72ks/qKpOxOa+c6
-9gm+Y8ECgYEA/iNUyg1ubRdH11p82l8KHtFC1DPE0V1gSZsX29TpM5jS4qv46K+s
-8Ym1zmrORM8x+cynfPx1VQZQ34EYeCMIX212ryJ+zDATl4NE0I4muMvSiH9vx6Xc
-7FmhNnaYzPsBL5Tm9nmtQuP09YEn8poiOJFiDs/4olnD5ogA5O4THGkCgYEA5MIL
-qWYBUuqbEWLRtMruUtpASclrBqNNsJEsMGbeqBJmoMxdHeSZckbLOrqm7GlMyNRJ
-Ne/5uWRGSzaMYuGmwsPpERzqEvYFnSrpjW5YtXZ+JtxFXNVfm9Z1gLLgvGpOUCIU
-RbpoDckDe1vgUuk3y5+DjZihs+rqIJ45XzXTzBkCgYBWuf3segruJZy5rEKhTv+o
-JqeUvRn0jNYYKFpLBeyTVBrbie6GkbUGNIWbrK05pC+c3K9nosvzuRUOQQL1tJbd
-4gA3oiD9U4bMFNr+BRTHyZ7OQBcIXdz3t1qhuHVKtnngIAN1p25uPlbRFUNpshnt
-jgeVoHlsBhApcs5DUc+pyQKBgDzeHPg/+g4z+nrPznjKnktRY1W+0El93kgi+J0Q
-YiJacxBKEGTJ1MKBb8X6sDurcRDm22wMpGfd9I5Cv2v4GsUsF7HD/cx5xdih+G73
-c4clNj/k0Ff5Nm1izPUno4C+0IOl7br39IPmfpSuR6wH/h6iHQDqIeybjxyKvT1G
-N0rRAoGBAKGD+4ZI/E1MoJ5CXB8cDDMHagbE3cq/DtmYzE2v1DFpQYu5I4PCm5c7
-EQeIP6dZtv8IMgtGIb91QX9pXvP0aznzQKwYIA8nZgoENCPfiMTPiEDT9e/0lObO
-9XWsXpbSTsRPj0sv1rB+UzBJ0PgjK4q2zOF0sNo7b1+6nlM3BWPx
------END RSA PRIVATE KEY-----
-`
-
-	// This thumbprint is for the testKey defined above.
-	testKeyThumbprint = "6nicxzh6WETQlrvdchkz-U3e3DOQZ4heJKU63rfqMqQ"
-
-	// openssl ecparam -name secp256k1 -genkey -noout
-	testKeyECPEM = `
------BEGIN EC PRIVATE KEY-----
-MHcCAQEEIK07hGLr0RwyUdYJ8wbIiBS55CjnkMD23DWr+ccnypWLoAoGCCqGSM49
-AwEHoUQDQgAE5lhEug5xK4xBDZ2nAbaxLtaLiv85bxJ7ePd1dkO23HThqIrvawF5
-QAaS/RNouybCiRhRjI3EaxLkQwgrCw0gqQ==
------END EC PRIVATE KEY-----
-`
-	// openssl ecparam -name secp384r1 -genkey -noout
-	testKeyEC384PEM = `
------BEGIN EC PRIVATE KEY-----
-MIGkAgEBBDAQ4lNtXRORWr1bgKR1CGysr9AJ9SyEk4jiVnlUWWUChmSNL+i9SLSD
-Oe/naPqXJ6CgBwYFK4EEACKhZANiAAQzKtj+Ms0vHoTX5dzv3/L5YMXOWuI5UKRj
-JigpahYCqXD2BA1j0E/2xt5vlPf+gm0PL+UHSQsCokGnIGuaHCsJAp3ry0gHQEke
-WYXapUUFdvaK1R2/2hn5O+eiQM8YzCg=
------END EC PRIVATE KEY-----
-`
-	// openssl ecparam -name secp521r1 -genkey -noout
-	testKeyEC512PEM = `
------BEGIN EC PRIVATE KEY-----
-MIHcAgEBBEIBSNZKFcWzXzB/aJClAb305ibalKgtDA7+70eEkdPt28/3LZMM935Z
-KqYHh/COcxuu3Kt8azRAUz3gyr4zZKhlKUSgBwYFK4EEACOhgYkDgYYABAHUNKbx
-7JwC7H6pa2sV0tERWhHhB3JmW+OP6SUgMWryvIKajlx73eS24dy4QPGrWO9/ABsD
-FqcRSkNVTXnIv6+0mAF25knqIBIg5Q8M9BnOu9GGAchcwt3O7RDHmqewnJJDrbjd
-GGnm6rb+NnWR9DIopM0nKNkToWoF/hzopxu4Ae/GsQ==
------END EC PRIVATE KEY-----
-`
-	// 1. openssl ec -in key.pem -noout -text
-	// 2. remove first byte, 04 (the header); the rest is X and Y
-	// 3. convert each with: echo <val> | xxd -r -p | base64 -w 100 | tr -d '=' | tr '/+' '_-'
-	testKeyECPubX    = "5lhEug5xK4xBDZ2nAbaxLtaLiv85bxJ7ePd1dkO23HQ"
-	testKeyECPubY    = "4aiK72sBeUAGkv0TaLsmwokYUYyNxGsS5EMIKwsNIKk"
-	testKeyEC384PubX = "MyrY_jLNLx6E1-Xc79_y-WDFzlriOVCkYyYoKWoWAqlw9gQNY9BP9sbeb5T3_oJt"
-	testKeyEC384PubY = "Dy_lB0kLAqJBpyBrmhwrCQKd68tIB0BJHlmF2qVFBXb2itUdv9oZ-TvnokDPGMwo"
-	testKeyEC512PubX = "AdQ0pvHsnALsfqlraxXS0RFaEeEHcmZb44_pJSAxavK8gpqOXHvd5Lbh3LhA8atY738AGwMWpxFKQ1VNeci_r7SY"
-	testKeyEC512PubY = "AXbmSeogEiDlDwz0Gc670YYByFzC3c7tEMeap7CckkOtuN0Yaebqtv42dZH0MiikzSco2ROhagX-HOinG7gB78ax"
-
-	// echo -n '{"crv":"P-256","kty":"EC","x":"<testKeyECPubX>","y":"<testKeyECPubY>"}' | \
-	// openssl dgst -binary -sha256 | base64 | tr -d '=' | tr '/+' '_-'
-	testKeyECThumbprint = "zedj-Bd1Zshp8KLePv2MB-lJ_Hagp7wAwdkA0NUTniU"
-)
-
-var (
-	testKey      *rsa.PrivateKey
-	testKeyEC    *ecdsa.PrivateKey
-	testKeyEC384 *ecdsa.PrivateKey
-	testKeyEC512 *ecdsa.PrivateKey
-)
-
-func init() {
-	testKey = parseRSA(testKeyPEM, "testKeyPEM")
-	testKeyEC = parseEC(testKeyECPEM, "testKeyECPEM")
-	testKeyEC384 = parseEC(testKeyEC384PEM, "testKeyEC384PEM")
-	testKeyEC512 = parseEC(testKeyEC512PEM, "testKeyEC512PEM")
-}
-
-func decodePEM(s, name string) []byte {
-	d, _ := pem.Decode([]byte(s))
-	if d == nil {
-		panic("no block found in " + name)
-	}
-	return d.Bytes
-}
-
-func parseRSA(s, name string) *rsa.PrivateKey {
-	b := decodePEM(s, name)
-	k, err := x509.ParsePKCS1PrivateKey(b)
-	if err != nil {
-		panic(fmt.Sprintf("%s: %v", name, err))
-	}
-	return k
-}
-
-func parseEC(s, name string) *ecdsa.PrivateKey {
-	b := decodePEM(s, name)
-	k, err := x509.ParseECPrivateKey(b)
-	if err != nil {
-		panic(fmt.Sprintf("%s: %v", name, err))
-	}
-	return k
-}
-
-func TestJWSEncodeJSON(t *testing.T) {
-	claims := struct{ Msg string }{"Hello JWS"}
-	// JWS signed with testKey and "nonce" as the nonce value
-	// JSON-serialized JWS fields are split for easier testing
-	const (
-		// {"alg":"RS256","jwk":{"e":"AQAB","kty":"RSA","n":"..."},"nonce":"nonce"}
-		protected = "eyJhbGciOiJSUzI1NiIsImp3ayI6eyJlIjoiQVFBQiIsImt0eSI6" +
-			"IlJTQSIsIm4iOiI0eGdaM2VSUGt3b1J2eTdxZVJVYm1NRGUwVi14" +
-			"SDllV0xkdTBpaGVlTGxybUQybXFXWGZQOUllU0tBcGJuMzRnOFR1" +
-			"QVM5ZzV6aHE4RUxRM2ttanItS1Y4NkdBTWdJNlZBY0dscTNRcnpw" +
-			"VENmXzMwQWI3LXphd3JmUmFGT05hMUh3RXpQWTFLSG5HVmt4SmM4" +
-			"NWdOa3dZSTlTWTJSSFh0dmxuM3pzNXdJVE5yZG9zcUVYZWFJa1ZZ" +
-			"QkVoYmhOdTU0cHAza3hvNlR1V0xpOWU2cFhlV2V0RXdtbEJ3dFda" +
-			"bFBvaWIyajNUeExCa3NLWmZveUZ5ZWszODBtSGdKQXVtUV9JMmZq" +
-			"ajk4Xzk3bWszaWhPWTRBZ1ZkQ0RqMXpfR0NvWmtHNVJxN25iQ0d5" +
-			"b3N5S1d5RFgwMFpzLW5OcVZob0xlSXZYQzRubldkSk1aNnJvZ3h5" +
-			"UVEifSwibm9uY2UiOiJub25jZSJ9"
-		// {"Msg":"Hello JWS"}
-		payload   = "eyJNc2ciOiJIZWxsbyBKV1MifQ"
-		signature = "eAGUikStX_UxyiFhxSLMyuyBcIB80GeBkFROCpap2sW3EmkU_ggF" +
-			"knaQzxrTfItICSAXsCLIquZ5BbrSWA_4vdEYrwWtdUj7NqFKjHRa" +
-			"zpLHcoR7r1rEHvkoP1xj49lS5fc3Wjjq8JUhffkhGbWZ8ZVkgPdC" +
-			"4tMBWiQDoth-x8jELP_3LYOB_ScUXi2mETBawLgOT2K8rA0Vbbmx" +
-			"hWNlOWuUf-8hL5YX4IOEwsS8JK_TrTq5Zc9My0zHJmaieqDV0UlP" +
-			"k0onFjPFkGm7MrPSgd0MqRG-4vSAg2O4hDo7rKv4n8POjjXlNQvM" +
-			"9IPLr8qZ7usYBKhEGwX3yq_eicAwBw"
-	)
-
-	b, err := jwsEncodeJSON(claims, testKey, "nonce")
-	if err != nil {
-		t.Fatal(err)
-	}
-	var jws struct{ Protected, Payload, Signature string }
-	if err := json.Unmarshal(b, &jws); err != nil {
-		t.Fatal(err)
-	}
-	if jws.Protected != protected {
-		t.Errorf("protected:\n%s\nwant:\n%s", jws.Protected, protected)
-	}
-	if jws.Payload != payload {
-		t.Errorf("payload:\n%s\nwant:\n%s", jws.Payload, payload)
-	}
-	if jws.Signature != signature {
-		t.Errorf("signature:\n%s\nwant:\n%s", jws.Signature, signature)
-	}
-}
-
-func TestJWSEncodeJSONEC(t *testing.T) {
-	tt := []struct {
-		key      *ecdsa.PrivateKey
-		x, y     string
-		alg, crv string
-	}{
-		{testKeyEC, testKeyECPubX, testKeyECPubY, "ES256", "P-256"},
-		{testKeyEC384, testKeyEC384PubX, testKeyEC384PubY, "ES384", "P-384"},
-		{testKeyEC512, testKeyEC512PubX, testKeyEC512PubY, "ES512", "P-521"},
-	}
-	for i, test := range tt {
-		claims := struct{ Msg string }{"Hello JWS"}
-		b, err := jwsEncodeJSON(claims, test.key, "nonce")
-		if err != nil {
-			t.Errorf("%d: %v", i, err)
-			continue
-		}
-		var jws struct{ Protected, Payload, Signature string }
-		if err := json.Unmarshal(b, &jws); err != nil {
-			t.Errorf("%d: %v", i, err)
-			continue
-		}
-
-		b, err = base64.RawURLEncoding.DecodeString(jws.Protected)
-		if err != nil {
-			t.Errorf("%d: jws.Protected: %v", i, err)
-		}
-		var head struct {
-			Alg   string
-			Nonce string
-			JWK   struct {
-				Crv string
-				Kty string
-				X   string
-				Y   string
-			} `json:"jwk"`
-		}
-		if err := json.Unmarshal(b, &head); err != nil {
-			t.Errorf("%d: jws.Protected: %v", i, err)
-		}
-		if head.Alg != test.alg {
-			t.Errorf("%d: head.Alg = %q; want %q", i, head.Alg, test.alg)
-		}
-		if head.Nonce != "nonce" {
-			t.Errorf("%d: head.Nonce = %q; want nonce", i, head.Nonce)
-		}
-		if head.JWK.Crv != test.crv {
-			t.Errorf("%d: head.JWK.Crv = %q; want %q", i, head.JWK.Crv, test.crv)
-		}
-		if head.JWK.Kty != "EC" {
-			t.Errorf("%d: head.JWK.Kty = %q; want EC", i, head.JWK.Kty)
-		}
-		if head.JWK.X != test.x {
-			t.Errorf("%d: head.JWK.X = %q; want %q", i, head.JWK.X, test.x)
-		}
-		if head.JWK.Y != test.y {
-			t.Errorf("%d: head.JWK.Y = %q; want %q", i, head.JWK.Y, test.y)
-		}
-	}
-}
-
-func TestJWKThumbprintRSA(t *testing.T) {
-	// Key example from RFC 7638
-	const base64N = "0vx7agoebGcQSuuPiLJXZptN9nndrQmbXEps2aiAFbWhM78LhWx4cbbfAAt" +
-		"VT86zwu1RK7aPFFxuhDR1L6tSoc_BJECPebWKRXjBZCiFV4n3oknjhMstn6" +
-		"4tZ_2W-5JsGY4Hc5n9yBXArwl93lqt7_RN5w6Cf0h4QyQ5v-65YGjQR0_FD" +
-		"W2QvzqY368QQMicAtaSqzs8KJZgnYb9c7d0zgdAZHzu6qMQvRL5hajrn1n9" +
-		"1CbOpbISD08qNLyrdkt-bFTWhAI4vMQFh6WeZu0fM4lFd2NcRwr3XPksINH" +
-		"aQ-G_xBniIqbw0Ls1jF44-csFCur-kEgU8awapJzKnqDKgw"
-	const base64E = "AQAB"
-	const expected = "NzbLsXh8uDCcd-6MNwXF4W_7noWXFZAfHkxZsRGC9Xs"
-
-	b, err := base64.RawURLEncoding.DecodeString(base64N)
-	if err != nil {
-		t.Fatalf("Error parsing example key N: %v", err)
-	}
-	n := new(big.Int).SetBytes(b)
-
-	b, err = base64.RawURLEncoding.DecodeString(base64E)
-	if err != nil {
-		t.Fatalf("Error parsing example key E: %v", err)
-	}
-	e := new(big.Int).SetBytes(b)
-
-	pub := &rsa.PublicKey{N: n, E: int(e.Uint64())}
-	th, err := JWKThumbprint(pub)
-	if err != nil {
-		t.Error(err)
-	}
-	if th != expected {
-		t.Errorf("thumbprint = %q; want %q", th, expected)
-	}
-}
-
-func TestJWKThumbprintEC(t *testing.T) {
-	// Key example from RFC 7520
-	// expected was computed with
-	// echo -n '{"crv":"P-521","kty":"EC","x":"<base64X>","y":"<base64Y>"}' | \
-	// openssl dgst -binary -sha256 | \
-	// base64 | \
-	// tr -d '=' | tr '/+' '_-'
-	const (
-		base64X = "AHKZLLOsCOzz5cY97ewNUajB957y-C-U88c3v13nmGZx6sYl_oJXu9A5RkT" +
-			"KqjqvjyekWF-7ytDyRXYgCF5cj0Kt"
-		base64Y = "AdymlHvOiLxXkEhayXQnNCvDX4h9htZaCJN34kfmC6pV5OhQHiraVySsUda" +
-			"QkAgDPrwQrJmbnX9cwlGfP-HqHZR1"
-		expected = "dHri3SADZkrush5HU_50AoRhcKFryN-PI6jPBtPL55M"
-	)
-
-	b, err := base64.RawURLEncoding.DecodeString(base64X)
-	if err != nil {
-		t.Fatalf("Error parsing example key X: %v", err)
-	}
-	x := new(big.Int).SetBytes(b)
-
-	b, err = base64.RawURLEncoding.DecodeString(base64Y)
-	if err != nil {
-		t.Fatalf("Error parsing example key Y: %v", err)
-	}
-	y := new(big.Int).SetBytes(b)
-
-	pub := &ecdsa.PublicKey{Curve: elliptic.P521(), X: x, Y: y}
-	th, err := JWKThumbprint(pub)
-	if err != nil {
-		t.Error(err)
-	}
-	if th != expected {
-		t.Errorf("thumbprint = %q; want %q", th, expected)
-	}
-}
-
-func TestJWKThumbprintErrUnsupportedKey(t *testing.T) {
-	_, err := JWKThumbprint(struct{}{})
-	if err != ErrUnsupportedKey {
-		t.Errorf("err = %q; want %q", err, ErrUnsupportedKey)
-	}
-}

vendor/golang.org/x/crypto/acme/types.go

@@ -1,295 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package acme
-
-import (
-	"errors"
-	"fmt"
-	"net/http"
-	"strings"
-	"time"
-)
-
-// ACME server response statuses used to describe Authorization and Challenge states.
-const (
-	StatusUnknown    = "unknown"
-	StatusPending    = "pending"
-	StatusProcessing = "processing"
-	StatusValid      = "valid"
-	StatusInvalid    = "invalid"
-	StatusRevoked    = "revoked"
-)
-
-// CRLReasonCode identifies the reason for a certificate revocation.
-type CRLReasonCode int
-
-// CRL reason codes as defined in RFC 5280.
-const (
-	CRLReasonUnspecified          CRLReasonCode = 0
-	CRLReasonKeyCompromise        CRLReasonCode = 1
-	CRLReasonCACompromise         CRLReasonCode = 2
-	CRLReasonAffiliationChanged   CRLReasonCode = 3
-	CRLReasonSuperseded           CRLReasonCode = 4
-	CRLReasonCessationOfOperation CRLReasonCode = 5
-	CRLReasonCertificateHold      CRLReasonCode = 6
-	CRLReasonRemoveFromCRL        CRLReasonCode = 8
-	CRLReasonPrivilegeWithdrawn   CRLReasonCode = 9
-	CRLReasonAACompromise         CRLReasonCode = 10
-)
-
-// ErrUnsupportedKey is returned when an unsupported key type is encountered.
-var ErrUnsupportedKey = errors.New("acme: unknown key type; only RSA and ECDSA are supported")
-
-// Error is an ACME error, defined in Problem Details for HTTP APIs doc
-// http://tools.ietf.org/html/draft-ietf-appsawg-http-problem.
-type Error struct {
-	// StatusCode is The HTTP status code generated by the origin server.
-	StatusCode int
-	// ProblemType is a URI reference that identifies the problem type,
-	// typically in a "urn:acme:error:xxx" form.
-	ProblemType string
-	// Detail is a human-readable explanation specific to this occurrence of the problem.
-	Detail string
-	// Header is the original server error response headers.
-	// It may be nil.
-	Header http.Header
-}
-
-func (e *Error) Error() string {
-	return fmt.Sprintf("%d %s: %s", e.StatusCode, e.ProblemType, e.Detail)
-}
-
-// AuthorizationError indicates that an authorization for an identifier
-// did not succeed.
-// It contains all errors from Challenge items of the failed Authorization.
-type AuthorizationError struct {
-	// URI uniquely identifies the failed Authorization.
-	URI string
-
-	// Identifier is an AuthzID.Value of the failed Authorization.
-	Identifier string
-
-	// Errors is a collection of non-nil error values of Challenge items
-	// of the failed Authorization.
-	Errors []error
-}
-
-func (a *AuthorizationError) Error() string {
-	e := make([]string, len(a.Errors))
-	for i, err := range a.Errors {
-		e[i] = err.Error()
-	}
-	return fmt.Sprintf("acme: authorization error for %s: %s", a.Identifier, strings.Join(e, "; "))
-}
-
-// RateLimit reports whether err represents a rate limit error and
-// any Retry-After duration returned by the server.
-//
-// See the following for more details on rate limiting:
-// https://tools.ietf.org/html/draft-ietf-acme-acme-05#section-5.6
-func RateLimit(err error) (time.Duration, bool) {
-	e, ok := err.(*Error)
-	if !ok {
-		return 0, false
-	}
-	// Some CA implementations may return incorrect values.
-	// Use case-insensitive comparison.
-	if !strings.HasSuffix(strings.ToLower(e.ProblemType), ":ratelimited") {
-		return 0, false
-	}
-	if e.Header == nil {
-		return 0, true
-	}
-	return retryAfter(e.Header.Get("Retry-After"), 0), true
-}
-
-// Account is a user account. It is associated with a private key.
-type Account struct {
-	// URI is the account unique ID, which is also a URL used to retrieve
-	// account data from the CA.
-	URI string
-
-	// Contact is a slice of contact info used during registration.
-	Contact []string
-
-	// The terms user has agreed to.
-	// A value not matching CurrentTerms indicates that the user hasn't agreed
-	// to the actual Terms of Service of the CA.
-	AgreedTerms string
-
-	// Actual terms of a CA.
-	CurrentTerms string
-
-	// Authz is the authorization URL used to initiate a new authz flow.
-	Authz string
-
-	// Authorizations is a URI from which a list of authorizations
-	// granted to this account can be fetched via a GET request.
-	Authorizations string
-
-	// Certificates is a URI from which a list of certificates
-	// issued for this account can be fetched via a GET request.
-	Certificates string
-}
-
-// Directory is ACME server discovery data.
-type Directory struct {
-	// RegURL is an account endpoint URL, allowing for creating new
-	// and modifying existing accounts.
-	RegURL string
-
-	// AuthzURL is used to initiate Identifier Authorization flow.
-	AuthzURL string
-
-	// CertURL is a new certificate issuance endpoint URL.
-	CertURL string
-
-	// RevokeURL is used to initiate a certificate revocation flow.
-	RevokeURL string
-
-	// Term is a URI identifying the current terms of service.
-	Terms string
-
-	// Website is an HTTP or HTTPS URL locating a website
-	// providing more information about the ACME server.
-	Website string
-
-	// CAA consists of lowercase hostname elements, which the ACME server
-	// recognises as referring to itself for the purposes of CAA record validation
-	// as defined in RFC6844.
-	CAA []string
-}
-
-// Challenge encodes a returned CA challenge.
-// Its Error field may be non-nil if the challenge is part of an Authorization
-// with StatusInvalid.
-type Challenge struct {
-	// Type is the challenge type, e.g. "http-01", "tls-sni-02", "dns-01".
-	Type string
-
-	// URI is where a challenge response can be posted to.
-	URI string
-
-	// Token is a random value that uniquely identifies the challenge.
-	Token string
-
-	// Status identifies the status of this challenge.
-	Status string
-
-	// Error indicates the reason for an authorization failure
-	// when this challenge was used.
-	// The type of a non-nil value is *Error.
-	Error error
-}
-
-// Authorization encodes an authorization response.
-type Authorization struct {
-	// URI uniquely identifies a authorization.
-	URI string
-
-	// Status identifies the status of an authorization.
-	Status string
-
-	// Identifier is what the account is authorized to represent.
-	Identifier AuthzID
-
-	// Challenges that the client needs to fulfill in order to prove possession
-	// of the identifier (for pending authorizations).
-	// For final authorizations, the challenges that were used.
-	Challenges []*Challenge
-
-	// A collection of sets of challenges, each of which would be sufficient
-	// to prove possession of the identifier.
-	// Clients must complete a set of challenges that covers at least one set.
-	// Challenges are identified by their indices in the challenges array.
-	// If this field is empty, the client needs to complete all challenges.
-	Combinations [][]int
-}
-
-// AuthzID is an identifier that an account is authorized to represent.
-type AuthzID struct {
-	Type  string // The type of identifier, e.g. "dns".
-	Value string // The identifier itself, e.g. "example.org".
-}
-
-// wireAuthz is ACME JSON representation of Authorization objects.
-type wireAuthz struct {
-	Status       string
-	Challenges   []wireChallenge
-	Combinations [][]int
-	Identifier   struct {
-		Type  string
-		Value string
-	}
-}
-
-func (z *wireAuthz) authorization(uri string) *Authorization {
-	a := &Authorization{
-		URI:          uri,
-		Status:       z.Status,
-		Identifier:   AuthzID{Type: z.Identifier.Type, Value: z.Identifier.Value},
-		Combinations: z.Combinations, // shallow copy
-		Challenges:   make([]*Challenge, len(z.Challenges)),
-	}
-	for i, v := range z.Challenges {
-		a.Challenges[i] = v.challenge()
-	}
-	return a
-}
-
-func (z *wireAuthz) error(uri string) *AuthorizationError {
-	err := &AuthorizationError{
-		URI:        uri,
-		Identifier: z.Identifier.Value,
-	}
-	for _, raw := range z.Challenges {
-		if raw.Error != nil {
-			err.Errors = append(err.Errors, raw.Error.error(nil))
-		}
-	}
-	return err
-}
-
-// wireChallenge is ACME JSON challenge representation.
-type wireChallenge struct {
-	URI    string `json:"uri"`
-	Type   string
-	Token  string
-	Status string
-	Error  *wireError
-}
-
-func (c *wireChallenge) challenge() *Challenge {
-	v := &Challenge{
-		URI:    c.URI,
-		Type:   c.Type,
-		Token:  c.Token,
-		Status: c.Status,
-	}
-	if v.Status == "" {
-		v.Status = StatusPending
-	}
-	if c.Error != nil {
-		v.Error = c.Error.error(nil)
-	}
-	return v
-}
-
-// wireError is a subset of fields of the Problem Details object
-// as described in https://tools.ietf.org/html/rfc7807#section-3.1.
-type wireError struct {
-	Status int
-	Type   string
-	Detail string
-}
-
-func (e *wireError) error(h http.Header) *Error {
-	return &Error{
-		StatusCode:  e.Status,
-		ProblemType: e.Type,
-		Detail:      e.Detail,
-		Header:      h,
-	}
-}

vendor/golang.org/x/crypto/acme/types_test.go

@@ -1,63 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package acme
-
-import (
-	"errors"
-	"net/http"
-	"testing"
-	"time"
-)
-
-func TestRateLimit(t *testing.T) {
-	now := time.Date(2017, 04, 27, 10, 0, 0, 0, time.UTC)
-	f := timeNow
-	defer func() { timeNow = f }()
-	timeNow = func() time.Time { return now }
-
-	h120, hTime := http.Header{}, http.Header{}
-	h120.Set("Retry-After", "120")
-	hTime.Set("Retry-After", "Tue Apr 27 11:00:00 2017")
-
-	err1 := &Error{
-		ProblemType: "urn:ietf:params:acme:error:nolimit",
-		Header:      h120,
-	}
-	err2 := &Error{
-		ProblemType: "urn:ietf:params:acme:error:rateLimited",
-		Header:      h120,
-	}
-	err3 := &Error{
-		ProblemType: "urn:ietf:params:acme:error:rateLimited",
-		Header:      nil,
-	}
-	err4 := &Error{
-		ProblemType: "urn:ietf:params:acme:error:rateLimited",
-		Header:      hTime,
-	}
-
-	tt := []struct {
-		err error
-		res time.Duration
-		ok  bool
-	}{
-		{nil, 0, false},
-		{errors.New("dummy"), 0, false},
-		{err1, 0, false},
-		{err2, 2 * time.Minute, true},
-		{err3, 0, true},
-		{err4, time.Hour, true},
-	}
-	for i, test := range tt {
-		res, ok := RateLimit(test.err)
-		if ok != test.ok {
-			t.Errorf("%d: RateLimit(%+v): ok = %v; want %v", i, test.err, ok, test.ok)
-			continue
-		}
-		if res != test.res {
-			t.Errorf("%d: RateLimit(%+v) = %v; want %v", i, test.err, res, test.res)
-		}
-	}
-}

vendor/golang.org/x/crypto/bcrypt/bcrypt.go

@@ -12,10 +12,9 @@ import (
 	"crypto/subtle"
 	"errors"
 	"fmt"
+	"golang.org/x/crypto/blowfish"
 	"io"
 	"strconv"
-
-	"golang.org/x/crypto/blowfish"
 )
 
 const (
@@ -206,6 +205,7 @@ func bcrypt(password []byte, cost int, salt []byte) ([]byte, error) {
 }
 
 func expensiveBlowfishSetup(key []byte, cost uint32, salt []byte) (*blowfish.Cipher, error) {
+
 	csalt, err := base64Decode(salt)
 	if err != nil {
 		return nil, err
@@ -213,8 +213,7 @@ func expensiveBlowfishSetup(key []byte, cost uint32, salt []byte) (*blowfish.Cip
 
 	// Bug compatibility with C bcrypt implementations. They use the trailing
 	// NULL in the key string during expansion.
-	// We copy the key to prevent changing the underlying array.
+	ckey := append(key, 0)
-	ckey := append(key[:len(key):len(key)], 0)
 
 	c, err := blowfish.NewSaltedCipher(ckey, csalt)
 	if err != nil {

vendor/golang.org/x/crypto/bcrypt/bcrypt_test.go

@@ -224,20 +224,3 @@ func BenchmarkGeneration(b *testing.B) {
 		GenerateFromPassword(passwd, 10)
 	}
 }
-
-// See Issue https://github.com/golang/go/issues/20425.
-func TestNoSideEffectsFromCompare(t *testing.T) {
-	source := []byte("passw0rd123456")
-	password := source[:len(source)-6]
-	token := source[len(source)-6:]
-	want := make([]byte, len(source))
-	copy(want, source)
-
-	wantHash := []byte("$2a$10$LK9XRuhNxHHCvjX3tdkRKei1QiCDUKrJRhZv7WWZPuQGRUM92rOUa")
-	_ = CompareHashAndPassword(wantHash, password)
-
-	got := bytes.Join([][]byte{password, token}, []byte(""))
-	if !bytes.Equal(got, want) {
-		t.Errorf("got=%q want=%q", got, want)
-	}
-}

vendor/golang.org/x/crypto/blake2b/blake2b.go

@@ -1,194 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package blake2b implements the BLAKE2b hash algorithm as
-// defined in RFC 7693.
-package blake2b // import "golang.org/x/crypto/blake2b"
-
-import (
-	"encoding/binary"
-	"errors"
-	"hash"
-)
-
-const (
-	// The blocksize of BLAKE2b in bytes.
-	BlockSize = 128
-	// The hash size of BLAKE2b-512 in bytes.
-	Size = 64
-	// The hash size of BLAKE2b-384 in bytes.
-	Size384 = 48
-	// The hash size of BLAKE2b-256 in bytes.
-	Size256 = 32
-)
-
-var (
-	useAVX2 bool
-	useAVX  bool
-	useSSE4 bool
-)
-
-var errKeySize = errors.New("blake2b: invalid key size")
-
-var iv = [8]uint64{
-	0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
-	0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179,
-}
-
-// Sum512 returns the BLAKE2b-512 checksum of the data.
-func Sum512(data []byte) [Size]byte {
-	var sum [Size]byte
-	checkSum(&sum, Size, data)
-	return sum
-}
-
-// Sum384 returns the BLAKE2b-384 checksum of the data.
-func Sum384(data []byte) [Size384]byte {
-	var sum [Size]byte
-	var sum384 [Size384]byte
-	checkSum(&sum, Size384, data)
-	copy(sum384[:], sum[:Size384])
-	return sum384
-}
-
-// Sum256 returns the BLAKE2b-256 checksum of the data.
-func Sum256(data []byte) [Size256]byte {
-	var sum [Size]byte
-	var sum256 [Size256]byte
-	checkSum(&sum, Size256, data)
-	copy(sum256[:], sum[:Size256])
-	return sum256
-}
-
-// New512 returns a new hash.Hash computing the BLAKE2b-512 checksum. A non-nil
-// key turns the hash into a MAC. The key must between zero and 64 bytes long.
-func New512(key []byte) (hash.Hash, error) { return newDigest(Size, key) }
-
-// New384 returns a new hash.Hash computing the BLAKE2b-384 checksum. A non-nil
-// key turns the hash into a MAC. The key must between zero and 64 bytes long.
-func New384(key []byte) (hash.Hash, error) { return newDigest(Size384, key) }
-
-// New256 returns a new hash.Hash computing the BLAKE2b-256 checksum. A non-nil
-// key turns the hash into a MAC. The key must between zero and 64 bytes long.
-func New256(key []byte) (hash.Hash, error) { return newDigest(Size256, key) }
-
-func newDigest(hashSize int, key []byte) (*digest, error) {
-	if len(key) > Size {
-		return nil, errKeySize
-	}
-	d := &digest{
-		size:   hashSize,
-		keyLen: len(key),
-	}
-	copy(d.key[:], key)
-	d.Reset()
-	return d, nil
-}
-
-func checkSum(sum *[Size]byte, hashSize int, data []byte) {
-	h := iv
-	h[0] ^= uint64(hashSize) | (1 << 16) | (1 << 24)
-	var c [2]uint64
-
-	if length := len(data); length > BlockSize {
-		n := length &^ (BlockSize - 1)
-		if length == n {
-			n -= BlockSize
-		}
-		hashBlocks(&h, &c, 0, data[:n])
-		data = data[n:]
-	}
-
-	var block [BlockSize]byte
-	offset := copy(block[:], data)
-	remaining := uint64(BlockSize - offset)
-	if c[0] < remaining {
-		c[1]--
-	}
-	c[0] -= remaining
-
-	hashBlocks(&h, &c, 0xFFFFFFFFFFFFFFFF, block[:])
-
-	for i, v := range h[:(hashSize+7)/8] {
-		binary.LittleEndian.PutUint64(sum[8*i:], v)
-	}
-}
-
-type digest struct {
-	h      [8]uint64
-	c      [2]uint64
-	size   int
-	block  [BlockSize]byte
-	offset int
-
-	key    [BlockSize]byte
-	keyLen int
-}
-
-func (d *digest) BlockSize() int { return BlockSize }
-
-func (d *digest) Size() int { return d.size }
-
-func (d *digest) Reset() {
-	d.h = iv
-	d.h[0] ^= uint64(d.size) | (uint64(d.keyLen) << 8) | (1 << 16) | (1 << 24)
-	d.offset, d.c[0], d.c[1] = 0, 0, 0
-	if d.keyLen > 0 {
-		d.block = d.key
-		d.offset = BlockSize
-	}
-}
-
-func (d *digest) Write(p []byte) (n int, err error) {
-	n = len(p)
-
-	if d.offset > 0 {
-		remaining := BlockSize - d.offset
-		if n <= remaining {
-			d.offset += copy(d.block[d.offset:], p)
-			return
-		}
-		copy(d.block[d.offset:], p[:remaining])
-		hashBlocks(&d.h, &d.c, 0, d.block[:])
-		d.offset = 0
-		p = p[remaining:]
-	}
-
-	if length := len(p); length > BlockSize {
-		nn := length &^ (BlockSize - 1)
-		if length == nn {
-			nn -= BlockSize
-		}
-		hashBlocks(&d.h, &d.c, 0, p[:nn])
-		p = p[nn:]
-	}
-
-	if len(p) > 0 {
-		d.offset += copy(d.block[:], p)
-	}
-
-	return
-}
-
-func (d *digest) Sum(b []byte) []byte {
-	var block [BlockSize]byte
-	copy(block[:], d.block[:d.offset])
-	remaining := uint64(BlockSize - d.offset)
-
-	c := d.c
-	if c[0] < remaining {
-		c[1]--
-	}
-	c[0] -= remaining
-
-	h := d.h
-	hashBlocks(&h, &c, 0xFFFFFFFFFFFFFFFF, block[:])
-
-	var sum [Size]byte
-	for i, v := range h[:(d.size+7)/8] {
-		binary.LittleEndian.PutUint64(sum[8*i:], v)
-	}
-
-	return append(b, sum[:d.size]...)
-}

vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.go

@@ -1,43 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build go1.7,amd64,!gccgo,!appengine
-
-package blake2b
-
-func init() {
-	useAVX2 = supportsAVX2()
-	useAVX = supportsAVX()
-	useSSE4 = supportsSSE4()
-}
-
-//go:noescape
-func supportsSSE4() bool
-
-//go:noescape
-func supportsAVX() bool
-
-//go:noescape
-func supportsAVX2() bool
-
-//go:noescape
-func hashBlocksAVX2(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
-
-//go:noescape
-func hashBlocksAVX(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
-
-//go:noescape
-func hashBlocksSSE4(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
-
-func hashBlocks(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
-	if useAVX2 {
-		hashBlocksAVX2(h, c, flag, blocks)
-	} else if useAVX {
-		hashBlocksAVX(h, c, flag, blocks)
-	} else if useSSE4 {
-		hashBlocksSSE4(h, c, flag, blocks)
-	} else {
-		hashBlocksGeneric(h, c, flag, blocks)
-	}
-}

vendor/golang.org/x/crypto/blake2b/blake2bAVX2_amd64.s

@@ -1,762 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build go1.7,amd64,!gccgo,!appengine
-
-#include "textflag.h"
-
-DATA ·AVX2_iv0<>+0x00(SB)/8, $0x6a09e667f3bcc908
-DATA ·AVX2_iv0<>+0x08(SB)/8, $0xbb67ae8584caa73b
-DATA ·AVX2_iv0<>+0x10(SB)/8, $0x3c6ef372fe94f82b
-DATA ·AVX2_iv0<>+0x18(SB)/8, $0xa54ff53a5f1d36f1
-GLOBL ·AVX2_iv0<>(SB), (NOPTR+RODATA), $32
-
-DATA ·AVX2_iv1<>+0x00(SB)/8, $0x510e527fade682d1
-DATA ·AVX2_iv1<>+0x08(SB)/8, $0x9b05688c2b3e6c1f
-DATA ·AVX2_iv1<>+0x10(SB)/8, $0x1f83d9abfb41bd6b
-DATA ·AVX2_iv1<>+0x18(SB)/8, $0x5be0cd19137e2179
-GLOBL ·AVX2_iv1<>(SB), (NOPTR+RODATA), $32
-
-DATA ·AVX2_c40<>+0x00(SB)/8, $0x0201000706050403
-DATA ·AVX2_c40<>+0x08(SB)/8, $0x0a09080f0e0d0c0b
-DATA ·AVX2_c40<>+0x10(SB)/8, $0x0201000706050403
-DATA ·AVX2_c40<>+0x18(SB)/8, $0x0a09080f0e0d0c0b
-GLOBL ·AVX2_c40<>(SB), (NOPTR+RODATA), $32
-
-DATA ·AVX2_c48<>+0x00(SB)/8, $0x0100070605040302
-DATA ·AVX2_c48<>+0x08(SB)/8, $0x09080f0e0d0c0b0a
-DATA ·AVX2_c48<>+0x10(SB)/8, $0x0100070605040302
-DATA ·AVX2_c48<>+0x18(SB)/8, $0x09080f0e0d0c0b0a
-GLOBL ·AVX2_c48<>(SB), (NOPTR+RODATA), $32
-
-DATA ·AVX_iv0<>+0x00(SB)/8, $0x6a09e667f3bcc908
-DATA ·AVX_iv0<>+0x08(SB)/8, $0xbb67ae8584caa73b
-GLOBL ·AVX_iv0<>(SB), (NOPTR+RODATA), $16
-
-DATA ·AVX_iv1<>+0x00(SB)/8, $0x3c6ef372fe94f82b
-DATA ·AVX_iv1<>+0x08(SB)/8, $0xa54ff53a5f1d36f1
-GLOBL ·AVX_iv1<>(SB), (NOPTR+RODATA), $16
-
-DATA ·AVX_iv2<>+0x00(SB)/8, $0x510e527fade682d1
-DATA ·AVX_iv2<>+0x08(SB)/8, $0x9b05688c2b3e6c1f
-GLOBL ·AVX_iv2<>(SB), (NOPTR+RODATA), $16
-
-DATA ·AVX_iv3<>+0x00(SB)/8, $0x1f83d9abfb41bd6b
-DATA ·AVX_iv3<>+0x08(SB)/8, $0x5be0cd19137e2179
-GLOBL ·AVX_iv3<>(SB), (NOPTR+RODATA), $16
-
-DATA ·AVX_c40<>+0x00(SB)/8, $0x0201000706050403
-DATA ·AVX_c40<>+0x08(SB)/8, $0x0a09080f0e0d0c0b
-GLOBL ·AVX_c40<>(SB), (NOPTR+RODATA), $16
-
-DATA ·AVX_c48<>+0x00(SB)/8, $0x0100070605040302
-DATA ·AVX_c48<>+0x08(SB)/8, $0x09080f0e0d0c0b0a
-GLOBL ·AVX_c48<>(SB), (NOPTR+RODATA), $16
-
-#define VPERMQ_0x39_Y1_Y1 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xc9; BYTE $0x39
-#define VPERMQ_0x93_Y1_Y1 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xc9; BYTE $0x93
-#define VPERMQ_0x4E_Y2_Y2 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xd2; BYTE $0x4e
-#define VPERMQ_0x93_Y3_Y3 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xdb; BYTE $0x93
-#define VPERMQ_0x39_Y3_Y3 BYTE $0xc4; BYTE $0xe3; BYTE $0xfd; BYTE $0x00; BYTE $0xdb; BYTE $0x39
-
-#define ROUND_AVX2(m0, m1, m2, m3, t, c40, c48) \
-	VPADDQ  m0, Y0, Y0;   \
-	VPADDQ  Y1, Y0, Y0;   \
-	VPXOR   Y0, Y3, Y3;   \
-	VPSHUFD $-79, Y3, Y3; \
-	VPADDQ  Y3, Y2, Y2;   \
-	VPXOR   Y2, Y1, Y1;   \
-	VPSHUFB c40, Y1, Y1;  \
-	VPADDQ  m1, Y0, Y0;   \
-	VPADDQ  Y1, Y0, Y0;   \
-	VPXOR   Y0, Y3, Y3;   \
-	VPSHUFB c48, Y3, Y3;  \
-	VPADDQ  Y3, Y2, Y2;   \
-	VPXOR   Y2, Y1, Y1;   \
-	VPADDQ  Y1, Y1, t;    \
-	VPSRLQ  $63, Y1, Y1;  \
-	VPXOR   t, Y1, Y1;    \
-	VPERMQ_0x39_Y1_Y1;    \
-	VPERMQ_0x4E_Y2_Y2;    \
-	VPERMQ_0x93_Y3_Y3;    \
-	VPADDQ  m2, Y0, Y0;   \
-	VPADDQ  Y1, Y0, Y0;   \
-	VPXOR   Y0, Y3, Y3;   \
-	VPSHUFD $-79, Y3, Y3; \
-	VPADDQ  Y3, Y2, Y2;   \
-	VPXOR   Y2, Y1, Y1;   \
-	VPSHUFB c40, Y1, Y1;  \
-	VPADDQ  m3, Y0, Y0;   \
-	VPADDQ  Y1, Y0, Y0;   \
-	VPXOR   Y0, Y3, Y3;   \
-	VPSHUFB c48, Y3, Y3;  \
-	VPADDQ  Y3, Y2, Y2;   \
-	VPXOR   Y2, Y1, Y1;   \
-	VPADDQ  Y1, Y1, t;    \
-	VPSRLQ  $63, Y1, Y1;  \
-	VPXOR   t, Y1, Y1;    \
-	VPERMQ_0x39_Y3_Y3;    \
-	VPERMQ_0x4E_Y2_Y2;    \
-	VPERMQ_0x93_Y1_Y1
-
-#define VMOVQ_SI_X11_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x1E
-#define VMOVQ_SI_X12_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x26
-#define VMOVQ_SI_X13_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x2E
-#define VMOVQ_SI_X14_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x36
-#define VMOVQ_SI_X15_0 BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x3E
-
-#define VMOVQ_SI_X11(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x5E; BYTE $n
-#define VMOVQ_SI_X12(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x66; BYTE $n
-#define VMOVQ_SI_X13(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x6E; BYTE $n
-#define VMOVQ_SI_X14(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x76; BYTE $n
-#define VMOVQ_SI_X15(n) BYTE $0xC5; BYTE $0x7A; BYTE $0x7E; BYTE $0x7E; BYTE $n
-
-#define VPINSRQ_1_SI_X11_0 BYTE $0xC4; BYTE $0x63; BYTE $0xA1; BYTE $0x22; BYTE $0x1E; BYTE $0x01
-#define VPINSRQ_1_SI_X12_0 BYTE $0xC4; BYTE $0x63; BYTE $0x99; BYTE $0x22; BYTE $0x26; BYTE $0x01
-#define VPINSRQ_1_SI_X13_0 BYTE $0xC4; BYTE $0x63; BYTE $0x91; BYTE $0x22; BYTE $0x2E; BYTE $0x01
-#define VPINSRQ_1_SI_X14_0 BYTE $0xC4; BYTE $0x63; BYTE $0x89; BYTE $0x22; BYTE $0x36; BYTE $0x01
-#define VPINSRQ_1_SI_X15_0 BYTE $0xC4; BYTE $0x63; BYTE $0x81; BYTE $0x22; BYTE $0x3E; BYTE $0x01
-
-#define VPINSRQ_1_SI_X11(n) BYTE $0xC4; BYTE $0x63; BYTE $0xA1; BYTE $0x22; BYTE $0x5E; BYTE $n; BYTE $0x01
-#define VPINSRQ_1_SI_X12(n) BYTE $0xC4; BYTE $0x63; BYTE $0x99; BYTE $0x22; BYTE $0x66; BYTE $n; BYTE $0x01
-#define VPINSRQ_1_SI_X13(n) BYTE $0xC4; BYTE $0x63; BYTE $0x91; BYTE $0x22; BYTE $0x6E; BYTE $n; BYTE $0x01
-#define VPINSRQ_1_SI_X14(n) BYTE $0xC4; BYTE $0x63; BYTE $0x89; BYTE $0x22; BYTE $0x76; BYTE $n; BYTE $0x01
-#define VPINSRQ_1_SI_X15(n) BYTE $0xC4; BYTE $0x63; BYTE $0x81; BYTE $0x22; BYTE $0x7E; BYTE $n; BYTE $0x01
-
-#define VMOVQ_R8_X15 BYTE $0xC4; BYTE $0x41; BYTE $0xF9; BYTE $0x6E; BYTE $0xF8
-#define VPINSRQ_1_R9_X15 BYTE $0xC4; BYTE $0x43; BYTE $0x81; BYTE $0x22; BYTE $0xF9; BYTE $0x01
-
-// load msg: Y12 = (i0, i1, i2, i3)
-// i0, i1, i2, i3 must not be 0
-#define LOAD_MSG_AVX2_Y12(i0, i1, i2, i3) \
-	VMOVQ_SI_X12(i0*8);           \
-	VMOVQ_SI_X11(i2*8);           \
-	VPINSRQ_1_SI_X12(i1*8);       \
-	VPINSRQ_1_SI_X11(i3*8);       \
-	VINSERTI128 $1, X11, Y12, Y12
-
-// load msg: Y13 = (i0, i1, i2, i3)
-// i0, i1, i2, i3 must not be 0
-#define LOAD_MSG_AVX2_Y13(i0, i1, i2, i3) \
-	VMOVQ_SI_X13(i0*8);           \
-	VMOVQ_SI_X11(i2*8);           \
-	VPINSRQ_1_SI_X13(i1*8);       \
-	VPINSRQ_1_SI_X11(i3*8);       \
-	VINSERTI128 $1, X11, Y13, Y13
-
-// load msg: Y14 = (i0, i1, i2, i3)
-// i0, i1, i2, i3 must not be 0
-#define LOAD_MSG_AVX2_Y14(i0, i1, i2, i3) \
-	VMOVQ_SI_X14(i0*8);           \
-	VMOVQ_SI_X11(i2*8);           \
-	VPINSRQ_1_SI_X14(i1*8);       \
-	VPINSRQ_1_SI_X11(i3*8);       \
-	VINSERTI128 $1, X11, Y14, Y14
-
-// load msg: Y15 = (i0, i1, i2, i3)
-// i0, i1, i2, i3 must not be 0
-#define LOAD_MSG_AVX2_Y15(i0, i1, i2, i3) \
-	VMOVQ_SI_X15(i0*8);           \
-	VMOVQ_SI_X11(i2*8);           \
-	VPINSRQ_1_SI_X15(i1*8);       \
-	VPINSRQ_1_SI_X11(i3*8);       \
-	VINSERTI128 $1, X11, Y15, Y15
-
-#define LOAD_MSG_AVX2_0_2_4_6_1_3_5_7_8_10_12_14_9_11_13_15() \
-	VMOVQ_SI_X12_0;                   \
-	VMOVQ_SI_X11(4*8);                \
-	VPINSRQ_1_SI_X12(2*8);            \
-	VPINSRQ_1_SI_X11(6*8);            \
-	VINSERTI128 $1, X11, Y12, Y12;    \
-	LOAD_MSG_AVX2_Y13(1, 3, 5, 7);    \
-	LOAD_MSG_AVX2_Y14(8, 10, 12, 14); \
-	LOAD_MSG_AVX2_Y15(9, 11, 13, 15)
-
-#define LOAD_MSG_AVX2_14_4_9_13_10_8_15_6_1_0_11_5_12_2_7_3() \
-	LOAD_MSG_AVX2_Y12(14, 4, 9, 13); \
-	LOAD_MSG_AVX2_Y13(10, 8, 15, 6); \
-	VMOVQ_SI_X11(11*8);              \
-	VPSHUFD     $0x4E, 0*8(SI), X14; \
-	VPINSRQ_1_SI_X11(5*8);           \
-	VINSERTI128 $1, X11, Y14, Y14;   \
-	LOAD_MSG_AVX2_Y15(12, 2, 7, 3)
-
-#define LOAD_MSG_AVX2_11_12_5_15_8_0_2_13_10_3_7_9_14_6_1_4() \
-	VMOVQ_SI_X11(5*8);              \
-	VMOVDQU     11*8(SI), X12;      \
-	VPINSRQ_1_SI_X11(15*8);         \
-	VINSERTI128 $1, X11, Y12, Y12;  \
-	VMOVQ_SI_X13(8*8);              \
-	VMOVQ_SI_X11(2*8);              \
-	VPINSRQ_1_SI_X13_0;             \
-	VPINSRQ_1_SI_X11(13*8);         \
-	VINSERTI128 $1, X11, Y13, Y13;  \
-	LOAD_MSG_AVX2_Y14(10, 3, 7, 9); \
-	LOAD_MSG_AVX2_Y15(14, 6, 1, 4)
-
-#define LOAD_MSG_AVX2_7_3_13_11_9_1_12_14_2_5_4_15_6_10_0_8() \
-	LOAD_MSG_AVX2_Y12(7, 3, 13, 11); \
-	LOAD_MSG_AVX2_Y13(9, 1, 12, 14); \
-	LOAD_MSG_AVX2_Y14(2, 5, 4, 15);  \
-	VMOVQ_SI_X15(6*8);               \
-	VMOVQ_SI_X11_0;                  \
-	VPINSRQ_1_SI_X15(10*8);          \
-	VPINSRQ_1_SI_X11(8*8);           \
-	VINSERTI128 $1, X11, Y15, Y15
-
-#define LOAD_MSG_AVX2_9_5_2_10_0_7_4_15_14_11_6_3_1_12_8_13() \
-	LOAD_MSG_AVX2_Y12(9, 5, 2, 10);  \
-	VMOVQ_SI_X13_0;                  \
-	VMOVQ_SI_X11(4*8);               \
-	VPINSRQ_1_SI_X13(7*8);           \
-	VPINSRQ_1_SI_X11(15*8);          \
-	VINSERTI128 $1, X11, Y13, Y13;   \
-	LOAD_MSG_AVX2_Y14(14, 11, 6, 3); \
-	LOAD_MSG_AVX2_Y15(1, 12, 8, 13)
-
-#define LOAD_MSG_AVX2_2_6_0_8_12_10_11_3_4_7_15_1_13_5_14_9() \
-	VMOVQ_SI_X12(2*8);                \
-	VMOVQ_SI_X11_0;                   \
-	VPINSRQ_1_SI_X12(6*8);            \
-	VPINSRQ_1_SI_X11(8*8);            \
-	VINSERTI128 $1, X11, Y12, Y12;    \
-	LOAD_MSG_AVX2_Y13(12, 10, 11, 3); \
-	LOAD_MSG_AVX2_Y14(4, 7, 15, 1);   \
-	LOAD_MSG_AVX2_Y15(13, 5, 14, 9)
-
-#define LOAD_MSG_AVX2_12_1_14_4_5_15_13_10_0_6_9_8_7_3_2_11() \
-	LOAD_MSG_AVX2_Y12(12, 1, 14, 4);  \
-	LOAD_MSG_AVX2_Y13(5, 15, 13, 10); \
-	VMOVQ_SI_X14_0;                   \
-	VPSHUFD     $0x4E, 8*8(SI), X11;  \
-	VPINSRQ_1_SI_X14(6*8);            \
-	VINSERTI128 $1, X11, Y14, Y14;    \
-	LOAD_MSG_AVX2_Y15(7, 3, 2, 11)
-
-#define LOAD_MSG_AVX2_13_7_12_3_11_14_1_9_5_15_8_2_0_4_6_10() \
-	LOAD_MSG_AVX2_Y12(13, 7, 12, 3); \
-	LOAD_MSG_AVX2_Y13(11, 14, 1, 9); \
-	LOAD_MSG_AVX2_Y14(5, 15, 8, 2);  \
-	VMOVQ_SI_X15_0;                  \
-	VMOVQ_SI_X11(6*8);               \
-	VPINSRQ_1_SI_X15(4*8);           \
-	VPINSRQ_1_SI_X11(10*8);          \
-	VINSERTI128 $1, X11, Y15, Y15
-
-#define LOAD_MSG_AVX2_6_14_11_0_15_9_3_8_12_13_1_10_2_7_4_5() \
-	VMOVQ_SI_X12(6*8);              \
-	VMOVQ_SI_X11(11*8);             \
-	VPINSRQ_1_SI_X12(14*8);         \
-	VPINSRQ_1_SI_X11_0;             \
-	VINSERTI128 $1, X11, Y12, Y12;  \
-	LOAD_MSG_AVX2_Y13(15, 9, 3, 8); \
-	VMOVQ_SI_X11(1*8);              \
-	VMOVDQU     12*8(SI), X14;      \
-	VPINSRQ_1_SI_X11(10*8);         \
-	VINSERTI128 $1, X11, Y14, Y14;  \
-	VMOVQ_SI_X15(2*8);              \
-	VMOVDQU     4*8(SI), X11;       \
-	VPINSRQ_1_SI_X15(7*8);          \
-	VINSERTI128 $1, X11, Y15, Y15
-
-#define LOAD_MSG_AVX2_10_8_7_1_2_4_6_5_15_9_3_13_11_14_12_0() \
-	LOAD_MSG_AVX2_Y12(10, 8, 7, 1);  \
-	VMOVQ_SI_X13(2*8);               \
-	VPSHUFD     $0x4E, 5*8(SI), X11; \
-	VPINSRQ_1_SI_X13(4*8);           \
-	VINSERTI128 $1, X11, Y13, Y13;   \
-	LOAD_MSG_AVX2_Y14(15, 9, 3, 13); \
-	VMOVQ_SI_X15(11*8);              \
-	VMOVQ_SI_X11(12*8);              \
-	VPINSRQ_1_SI_X15(14*8);          \
-	VPINSRQ_1_SI_X11_0;              \
-	VINSERTI128 $1, X11, Y15, Y15
-
-// func hashBlocksAVX2(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
-TEXT ·hashBlocksAVX2(SB), 4, $320-48 // frame size = 288 + 32 byte alignment
-	MOVQ h+0(FP), AX
-	MOVQ c+8(FP), BX
-	MOVQ flag+16(FP), CX
-	MOVQ blocks_base+24(FP), SI
-	MOVQ blocks_len+32(FP), DI
-
-	MOVQ SP, DX
-	MOVQ SP, R9
-	ADDQ $31, R9
-	ANDQ $~31, R9
-	MOVQ R9, SP
-
-	MOVQ CX, 16(SP)
-	XORQ CX, CX
-	MOVQ CX, 24(SP)
-
-	VMOVDQU ·AVX2_c40<>(SB), Y4
-	VMOVDQU ·AVX2_c48<>(SB), Y5
-
-	VMOVDQU 0(AX), Y8
-	VMOVDQU 32(AX), Y9
-	VMOVDQU ·AVX2_iv0<>(SB), Y6
-	VMOVDQU ·AVX2_iv1<>(SB), Y7
-
-	MOVQ 0(BX), R8
-	MOVQ 8(BX), R9
-	MOVQ R9, 8(SP)
-
-loop:
-	ADDQ $128, R8
-	MOVQ R8, 0(SP)
-	CMPQ R8, $128
-	JGE  noinc
-	INCQ R9
-	MOVQ R9, 8(SP)
-
-noinc:
-	VMOVDQA Y8, Y0
-	VMOVDQA Y9, Y1
-	VMOVDQA Y6, Y2
-	VPXOR   0(SP), Y7, Y3
-
-	LOAD_MSG_AVX2_0_2_4_6_1_3_5_7_8_10_12_14_9_11_13_15()
-	VMOVDQA Y12, 32(SP)
-	VMOVDQA Y13, 64(SP)
-	VMOVDQA Y14, 96(SP)
-	VMOVDQA Y15, 128(SP)
-	ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
-	LOAD_MSG_AVX2_14_4_9_13_10_8_15_6_1_0_11_5_12_2_7_3()
-	VMOVDQA Y12, 160(SP)
-	VMOVDQA Y13, 192(SP)
-	VMOVDQA Y14, 224(SP)
-	VMOVDQA Y15, 256(SP)
-
-	ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
-	LOAD_MSG_AVX2_11_12_5_15_8_0_2_13_10_3_7_9_14_6_1_4()
-	ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
-	LOAD_MSG_AVX2_7_3_13_11_9_1_12_14_2_5_4_15_6_10_0_8()
-	ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
-	LOAD_MSG_AVX2_9_5_2_10_0_7_4_15_14_11_6_3_1_12_8_13()
-	ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
-	LOAD_MSG_AVX2_2_6_0_8_12_10_11_3_4_7_15_1_13_5_14_9()
-	ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
-	LOAD_MSG_AVX2_12_1_14_4_5_15_13_10_0_6_9_8_7_3_2_11()
-	ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
-	LOAD_MSG_AVX2_13_7_12_3_11_14_1_9_5_15_8_2_0_4_6_10()
-	ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
-	LOAD_MSG_AVX2_6_14_11_0_15_9_3_8_12_13_1_10_2_7_4_5()
-	ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
-	LOAD_MSG_AVX2_10_8_7_1_2_4_6_5_15_9_3_13_11_14_12_0()
-	ROUND_AVX2(Y12, Y13, Y14, Y15, Y10, Y4, Y5)
-
-	ROUND_AVX2(32(SP), 64(SP), 96(SP), 128(SP), Y10, Y4, Y5)
-	ROUND_AVX2(160(SP), 192(SP), 224(SP), 256(SP), Y10, Y4, Y5)
-
-	VPXOR Y0, Y8, Y8
-	VPXOR Y1, Y9, Y9
-	VPXOR Y2, Y8, Y8
-	VPXOR Y3, Y9, Y9
-
-	LEAQ 128(SI), SI
-	SUBQ $128, DI
-	JNE  loop
-
-	MOVQ R8, 0(BX)
-	MOVQ R9, 8(BX)
-
-	VMOVDQU Y8, 0(AX)
-	VMOVDQU Y9, 32(AX)
-	VZEROUPPER
-
-	MOVQ DX, SP
-	RET
-
-#define VPUNPCKLQDQ_X2_X2_X15 BYTE $0xC5; BYTE $0x69; BYTE $0x6C; BYTE $0xFA
-#define VPUNPCKLQDQ_X3_X3_X15 BYTE $0xC5; BYTE $0x61; BYTE $0x6C; BYTE $0xFB
-#define VPUNPCKLQDQ_X7_X7_X15 BYTE $0xC5; BYTE $0x41; BYTE $0x6C; BYTE $0xFF
-#define VPUNPCKLQDQ_X13_X13_X15 BYTE $0xC4; BYTE $0x41; BYTE $0x11; BYTE $0x6C; BYTE $0xFD
-#define VPUNPCKLQDQ_X14_X14_X15 BYTE $0xC4; BYTE $0x41; BYTE $0x09; BYTE $0x6C; BYTE $0xFE
-
-#define VPUNPCKHQDQ_X15_X2_X2 BYTE $0xC4; BYTE $0xC1; BYTE $0x69; BYTE $0x6D; BYTE $0xD7
-#define VPUNPCKHQDQ_X15_X3_X3 BYTE $0xC4; BYTE $0xC1; BYTE $0x61; BYTE $0x6D; BYTE $0xDF
-#define VPUNPCKHQDQ_X15_X6_X6 BYTE $0xC4; BYTE $0xC1; BYTE $0x49; BYTE $0x6D; BYTE $0xF7
-#define VPUNPCKHQDQ_X15_X7_X7 BYTE $0xC4; BYTE $0xC1; BYTE $0x41; BYTE $0x6D; BYTE $0xFF
-#define VPUNPCKHQDQ_X15_X3_X2 BYTE $0xC4; BYTE $0xC1; BYTE $0x61; BYTE $0x6D; BYTE $0xD7
-#define VPUNPCKHQDQ_X15_X7_X6 BYTE $0xC4; BYTE $0xC1; BYTE $0x41; BYTE $0x6D; BYTE $0xF7
-#define VPUNPCKHQDQ_X15_X13_X3 BYTE $0xC4; BYTE $0xC1; BYTE $0x11; BYTE $0x6D; BYTE $0xDF
-#define VPUNPCKHQDQ_X15_X13_X7 BYTE $0xC4; BYTE $0xC1; BYTE $0x11; BYTE $0x6D; BYTE $0xFF
-
-#define SHUFFLE_AVX() \
-	VMOVDQA X6, X13;         \
-	VMOVDQA X2, X14;         \
-	VMOVDQA X4, X6;          \
-	VPUNPCKLQDQ_X13_X13_X15; \
-	VMOVDQA X5, X4;          \
-	VMOVDQA X6, X5;          \
-	VPUNPCKHQDQ_X15_X7_X6;   \
-	VPUNPCKLQDQ_X7_X7_X15;   \
-	VPUNPCKHQDQ_X15_X13_X7;  \
-	VPUNPCKLQDQ_X3_X3_X15;   \
-	VPUNPCKHQDQ_X15_X2_X2;   \
-	VPUNPCKLQDQ_X14_X14_X15; \
-	VPUNPCKHQDQ_X15_X3_X3;   \
-
-#define SHUFFLE_AVX_INV() \
-	VMOVDQA X2, X13;         \
-	VMOVDQA X4, X14;         \
-	VPUNPCKLQDQ_X2_X2_X15;   \
-	VMOVDQA X5, X4;          \
-	VPUNPCKHQDQ_X15_X3_X2;   \
-	VMOVDQA X14, X5;         \
-	VPUNPCKLQDQ_X3_X3_X15;   \
-	VMOVDQA X6, X14;         \
-	VPUNPCKHQDQ_X15_X13_X3;  \
-	VPUNPCKLQDQ_X7_X7_X15;   \
-	VPUNPCKHQDQ_X15_X6_X6;   \
-	VPUNPCKLQDQ_X14_X14_X15; \
-	VPUNPCKHQDQ_X15_X7_X7;   \
-
-#define HALF_ROUND_AVX(v0, v1, v2, v3, v4, v5, v6, v7, m0, m1, m2, m3, t0, c40, c48) \
-	VPADDQ  m0, v0, v0;   \
-	VPADDQ  v2, v0, v0;   \
-	VPADDQ  m1, v1, v1;   \
-	VPADDQ  v3, v1, v1;   \
-	VPXOR   v0, v6, v6;   \
-	VPXOR   v1, v7, v7;   \
-	VPSHUFD $-79, v6, v6; \
-	VPSHUFD $-79, v7, v7; \
-	VPADDQ  v6, v4, v4;   \
-	VPADDQ  v7, v5, v5;   \
-	VPXOR   v4, v2, v2;   \
-	VPXOR   v5, v3, v3;   \
-	VPSHUFB c40, v2, v2;  \
-	VPSHUFB c40, v3, v3;  \
-	VPADDQ  m2, v0, v0;   \
-	VPADDQ  v2, v0, v0;   \
-	VPADDQ  m3, v1, v1;   \
-	VPADDQ  v3, v1, v1;   \
-	VPXOR   v0, v6, v6;   \
-	VPXOR   v1, v7, v7;   \
-	VPSHUFB c48, v6, v6;  \
-	VPSHUFB c48, v7, v7;  \
-	VPADDQ  v6, v4, v4;   \
-	VPADDQ  v7, v5, v5;   \
-	VPXOR   v4, v2, v2;   \
-	VPXOR   v5, v3, v3;   \
-	VPADDQ  v2, v2, t0;   \
-	VPSRLQ  $63, v2, v2;  \
-	VPXOR   t0, v2, v2;   \
-	VPADDQ  v3, v3, t0;   \
-	VPSRLQ  $63, v3, v3;  \
-	VPXOR   t0, v3, v3
-
-// load msg: X12 = (i0, i1), X13 = (i2, i3), X14 = (i4, i5), X15 = (i6, i7)
-// i0, i1, i2, i3, i4, i5, i6, i7 must not be 0
-#define LOAD_MSG_AVX(i0, i1, i2, i3, i4, i5, i6, i7) \
-	VMOVQ_SI_X12(i0*8);     \
-	VMOVQ_SI_X13(i2*8);     \
-	VMOVQ_SI_X14(i4*8);     \
-	VMOVQ_SI_X15(i6*8);     \
-	VPINSRQ_1_SI_X12(i1*8); \
-	VPINSRQ_1_SI_X13(i3*8); \
-	VPINSRQ_1_SI_X14(i5*8); \
-	VPINSRQ_1_SI_X15(i7*8)
-
-// load msg: X12 = (0, 2), X13 = (4, 6), X14 = (1, 3), X15 = (5, 7)
-#define LOAD_MSG_AVX_0_2_4_6_1_3_5_7() \
-	VMOVQ_SI_X12_0;        \
-	VMOVQ_SI_X13(4*8);     \
-	VMOVQ_SI_X14(1*8);     \
-	VMOVQ_SI_X15(5*8);     \
-	VPINSRQ_1_SI_X12(2*8); \
-	VPINSRQ_1_SI_X13(6*8); \
-	VPINSRQ_1_SI_X14(3*8); \
-	VPINSRQ_1_SI_X15(7*8)
-
-// load msg: X12 = (1, 0), X13 = (11, 5), X14 = (12, 2), X15 = (7, 3)
-#define LOAD_MSG_AVX_1_0_11_5_12_2_7_3() \
-	VPSHUFD $0x4E, 0*8(SI), X12; \
-	VMOVQ_SI_X13(11*8);          \
-	VMOVQ_SI_X14(12*8);          \
-	VMOVQ_SI_X15(7*8);           \
-	VPINSRQ_1_SI_X13(5*8);       \
-	VPINSRQ_1_SI_X14(2*8);       \
-	VPINSRQ_1_SI_X15(3*8)
-
-// load msg: X12 = (11, 12), X13 = (5, 15), X14 = (8, 0), X15 = (2, 13)
-#define LOAD_MSG_AVX_11_12_5_15_8_0_2_13() \
-	VMOVDQU 11*8(SI), X12;  \
-	VMOVQ_SI_X13(5*8);      \
-	VMOVQ_SI_X14(8*8);      \
-	VMOVQ_SI_X15(2*8);      \
-	VPINSRQ_1_SI_X13(15*8); \
-	VPINSRQ_1_SI_X14_0;     \
-	VPINSRQ_1_SI_X15(13*8)
-
-// load msg: X12 = (2, 5), X13 = (4, 15), X14 = (6, 10), X15 = (0, 8)
-#define LOAD_MSG_AVX_2_5_4_15_6_10_0_8() \
-	VMOVQ_SI_X12(2*8);      \
-	VMOVQ_SI_X13(4*8);      \
-	VMOVQ_SI_X14(6*8);      \
-	VMOVQ_SI_X15_0;         \
-	VPINSRQ_1_SI_X12(5*8);  \
-	VPINSRQ_1_SI_X13(15*8); \
-	VPINSRQ_1_SI_X14(10*8); \
-	VPINSRQ_1_SI_X15(8*8)
-
-// load msg: X12 = (9, 5), X13 = (2, 10), X14 = (0, 7), X15 = (4, 15)
-#define LOAD_MSG_AVX_9_5_2_10_0_7_4_15() \
-	VMOVQ_SI_X12(9*8);      \
-	VMOVQ_SI_X13(2*8);      \
-	VMOVQ_SI_X14_0;         \
-	VMOVQ_SI_X15(4*8);      \
-	VPINSRQ_1_SI_X12(5*8);  \
-	VPINSRQ_1_SI_X13(10*8); \
-	VPINSRQ_1_SI_X14(7*8);  \
-	VPINSRQ_1_SI_X15(15*8)
-
-// load msg: X12 = (2, 6), X13 = (0, 8), X14 = (12, 10), X15 = (11, 3)
-#define LOAD_MSG_AVX_2_6_0_8_12_10_11_3() \
-	VMOVQ_SI_X12(2*8);      \
-	VMOVQ_SI_X13_0;         \
-	VMOVQ_SI_X14(12*8);     \
-	VMOVQ_SI_X15(11*8);     \
-	VPINSRQ_1_SI_X12(6*8);  \
-	VPINSRQ_1_SI_X13(8*8);  \
-	VPINSRQ_1_SI_X14(10*8); \
-	VPINSRQ_1_SI_X15(3*8)
-
-// load msg: X12 = (0, 6), X13 = (9, 8), X14 = (7, 3), X15 = (2, 11)
-#define LOAD_MSG_AVX_0_6_9_8_7_3_2_11() \
-	MOVQ    0*8(SI), X12;        \
-	VPSHUFD $0x4E, 8*8(SI), X13; \
-	MOVQ    7*8(SI), X14;        \
-	MOVQ    2*8(SI), X15;        \
-	VPINSRQ_1_SI_X12(6*8);       \
-	VPINSRQ_1_SI_X14(3*8);       \
-	VPINSRQ_1_SI_X15(11*8)
-
-// load msg: X12 = (6, 14), X13 = (11, 0), X14 = (15, 9), X15 = (3, 8)
-#define LOAD_MSG_AVX_6_14_11_0_15_9_3_8() \
-	MOVQ 6*8(SI), X12;      \
-	MOVQ 11*8(SI), X13;     \
-	MOVQ 15*8(SI), X14;     \
-	MOVQ 3*8(SI), X15;      \
-	VPINSRQ_1_SI_X12(14*8); \
-	VPINSRQ_1_SI_X13_0;     \
-	VPINSRQ_1_SI_X14(9*8);  \
-	VPINSRQ_1_SI_X15(8*8)
-
-// load msg: X12 = (5, 15), X13 = (8, 2), X14 = (0, 4), X15 = (6, 10)
-#define LOAD_MSG_AVX_5_15_8_2_0_4_6_10() \
-	MOVQ 5*8(SI), X12;      \
-	MOVQ 8*8(SI), X13;      \
-	MOVQ 0*8(SI), X14;      \
-	MOVQ 6*8(SI), X15;      \
-	VPINSRQ_1_SI_X12(15*8); \
-	VPINSRQ_1_SI_X13(2*8);  \
-	VPINSRQ_1_SI_X14(4*8);  \
-	VPINSRQ_1_SI_X15(10*8)
-
-// load msg: X12 = (12, 13), X13 = (1, 10), X14 = (2, 7), X15 = (4, 5)
-#define LOAD_MSG_AVX_12_13_1_10_2_7_4_5() \
-	VMOVDQU 12*8(SI), X12;  \
-	MOVQ    1*8(SI), X13;   \
-	MOVQ    2*8(SI), X14;   \
-	VPINSRQ_1_SI_X13(10*8); \
-	VPINSRQ_1_SI_X14(7*8);  \
-	VMOVDQU 4*8(SI), X15
-
-// load msg: X12 = (15, 9), X13 = (3, 13), X14 = (11, 14), X15 = (12, 0)
-#define LOAD_MSG_AVX_15_9_3_13_11_14_12_0() \
-	MOVQ 15*8(SI), X12;     \
-	MOVQ 3*8(SI), X13;      \
-	MOVQ 11*8(SI), X14;     \
-	MOVQ 12*8(SI), X15;     \
-	VPINSRQ_1_SI_X12(9*8);  \
-	VPINSRQ_1_SI_X13(13*8); \
-	VPINSRQ_1_SI_X14(14*8); \
-	VPINSRQ_1_SI_X15_0
-
-// func hashBlocksAVX(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
-TEXT ·hashBlocksAVX(SB), 4, $288-48 // frame size = 272 + 16 byte alignment
-	MOVQ h+0(FP), AX
-	MOVQ c+8(FP), BX
-	MOVQ flag+16(FP), CX
-	MOVQ blocks_base+24(FP), SI
-	MOVQ blocks_len+32(FP), DI
-
-	MOVQ SP, BP
-	MOVQ SP, R9
-	ADDQ $15, R9
-	ANDQ $~15, R9
-	MOVQ R9, SP
-
-	VMOVDQU ·AVX_c40<>(SB), X0
-	VMOVDQU ·AVX_c48<>(SB), X1
-	VMOVDQA X0, X8
-	VMOVDQA X1, X9
-
-	VMOVDQU ·AVX_iv3<>(SB), X0
-	VMOVDQA X0, 0(SP)
-	XORQ    CX, 0(SP)          // 0(SP) = ·AVX_iv3 ^ (CX || 0)
-
-	VMOVDQU 0(AX), X10
-	VMOVDQU 16(AX), X11
-	VMOVDQU 32(AX), X2
-	VMOVDQU 48(AX), X3
-
-	MOVQ 0(BX), R8
-	MOVQ 8(BX), R9
-
-loop:
-	ADDQ $128, R8
-	CMPQ R8, $128
-	JGE  noinc
-	INCQ R9
-
-noinc:
-	VMOVQ_R8_X15
-	VPINSRQ_1_R9_X15
-
-	VMOVDQA X10, X0
-	VMOVDQA X11, X1
-	VMOVDQU ·AVX_iv0<>(SB), X4
-	VMOVDQU ·AVX_iv1<>(SB), X5
-	VMOVDQU ·AVX_iv2<>(SB), X6
-
-	VPXOR   X15, X6, X6
-	VMOVDQA 0(SP), X7
-
-	LOAD_MSG_AVX_0_2_4_6_1_3_5_7()
-	VMOVDQA X12, 16(SP)
-	VMOVDQA X13, 32(SP)
-	VMOVDQA X14, 48(SP)
-	VMOVDQA X15, 64(SP)
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX()
-	LOAD_MSG_AVX(8, 10, 12, 14, 9, 11, 13, 15)
-	VMOVDQA X12, 80(SP)
-	VMOVDQA X13, 96(SP)
-	VMOVDQA X14, 112(SP)
-	VMOVDQA X15, 128(SP)
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	LOAD_MSG_AVX(14, 4, 9, 13, 10, 8, 15, 6)
-	VMOVDQA X12, 144(SP)
-	VMOVDQA X13, 160(SP)
-	VMOVDQA X14, 176(SP)
-	VMOVDQA X15, 192(SP)
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX()
-	LOAD_MSG_AVX_1_0_11_5_12_2_7_3()
-	VMOVDQA X12, 208(SP)
-	VMOVDQA X13, 224(SP)
-	VMOVDQA X14, 240(SP)
-	VMOVDQA X15, 256(SP)
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	LOAD_MSG_AVX_11_12_5_15_8_0_2_13()
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX()
-	LOAD_MSG_AVX(10, 3, 7, 9, 14, 6, 1, 4)
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	LOAD_MSG_AVX(7, 3, 13, 11, 9, 1, 12, 14)
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX()
-	LOAD_MSG_AVX_2_5_4_15_6_10_0_8()
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	LOAD_MSG_AVX_9_5_2_10_0_7_4_15()
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX()
-	LOAD_MSG_AVX(14, 11, 6, 3, 1, 12, 8, 13)
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	LOAD_MSG_AVX_2_6_0_8_12_10_11_3()
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX()
-	LOAD_MSG_AVX(4, 7, 15, 1, 13, 5, 14, 9)
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	LOAD_MSG_AVX(12, 1, 14, 4, 5, 15, 13, 10)
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX()
-	LOAD_MSG_AVX_0_6_9_8_7_3_2_11()
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	LOAD_MSG_AVX(13, 7, 12, 3, 11, 14, 1, 9)
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX()
-	LOAD_MSG_AVX_5_15_8_2_0_4_6_10()
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	LOAD_MSG_AVX_6_14_11_0_15_9_3_8()
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX()
-	LOAD_MSG_AVX_12_13_1_10_2_7_4_5()
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	LOAD_MSG_AVX(10, 8, 7, 1, 2, 4, 6, 5)
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX()
-	LOAD_MSG_AVX_15_9_3_13_11_14_12_0()
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, X12, X13, X14, X15, X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 16(SP), 32(SP), 48(SP), 64(SP), X15, X8, X9)
-	SHUFFLE_AVX()
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 80(SP), 96(SP), 112(SP), 128(SP), X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 144(SP), 160(SP), 176(SP), 192(SP), X15, X8, X9)
-	SHUFFLE_AVX()
-	HALF_ROUND_AVX(X0, X1, X2, X3, X4, X5, X6, X7, 208(SP), 224(SP), 240(SP), 256(SP), X15, X8, X9)
-	SHUFFLE_AVX_INV()
-
-	VMOVDQU 32(AX), X14
-	VMOVDQU 48(AX), X15
-	VPXOR   X0, X10, X10
-	VPXOR   X1, X11, X11
-	VPXOR   X2, X14, X14
-	VPXOR   X3, X15, X15
-	VPXOR   X4, X10, X10
-	VPXOR   X5, X11, X11
-	VPXOR   X6, X14, X2
-	VPXOR   X7, X15, X3
-	VMOVDQU X2, 32(AX)
-	VMOVDQU X3, 48(AX)
-
-	LEAQ 128(SI), SI
-	SUBQ $128, DI
-	JNE  loop
-
-	VMOVDQU X10, 0(AX)
-	VMOVDQU X11, 16(AX)
-
-	MOVQ R8, 0(BX)
-	MOVQ R9, 8(BX)
-	VZEROUPPER
-
-	MOVQ BP, SP
-	RET
-
-// func supportsAVX2() bool
-TEXT ·supportsAVX2(SB), 4, $0-1
-	MOVQ runtime·support_avx2(SB), AX
-	MOVB AX, ret+0(FP)
-	RET
-
-// func supportsAVX() bool
-TEXT ·supportsAVX(SB), 4, $0-1
-	MOVQ runtime·support_avx(SB), AX
-	MOVB AX, ret+0(FP)
-	RET

vendor/golang.org/x/crypto/blake2b/blake2b_amd64.go

@@ -1,25 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build !go1.7,amd64,!gccgo,!appengine
-
-package blake2b
-
-func init() {
-	useSSE4 = supportsSSE4()
-}
-
-//go:noescape
-func supportsSSE4() bool
-
-//go:noescape
-func hashBlocksSSE4(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
-
-func hashBlocks(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
-	if useSSE4 {
-		hashBlocksSSE4(h, c, flag, blocks)
-	} else {
-		hashBlocksGeneric(h, c, flag, blocks)
-	}
-}

vendor/golang.org/x/crypto/blake2b/blake2b_amd64.s

@@ -1,290 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build amd64,!gccgo,!appengine
-
-#include "textflag.h"
-
-DATA ·iv0<>+0x00(SB)/8, $0x6a09e667f3bcc908
-DATA ·iv0<>+0x08(SB)/8, $0xbb67ae8584caa73b
-GLOBL ·iv0<>(SB), (NOPTR+RODATA), $16
-
-DATA ·iv1<>+0x00(SB)/8, $0x3c6ef372fe94f82b
-DATA ·iv1<>+0x08(SB)/8, $0xa54ff53a5f1d36f1
-GLOBL ·iv1<>(SB), (NOPTR+RODATA), $16
-
-DATA ·iv2<>+0x00(SB)/8, $0x510e527fade682d1
-DATA ·iv2<>+0x08(SB)/8, $0x9b05688c2b3e6c1f
-GLOBL ·iv2<>(SB), (NOPTR+RODATA), $16
-
-DATA ·iv3<>+0x00(SB)/8, $0x1f83d9abfb41bd6b
-DATA ·iv3<>+0x08(SB)/8, $0x5be0cd19137e2179
-GLOBL ·iv3<>(SB), (NOPTR+RODATA), $16
-
-DATA ·c40<>+0x00(SB)/8, $0x0201000706050403
-DATA ·c40<>+0x08(SB)/8, $0x0a09080f0e0d0c0b
-GLOBL ·c40<>(SB), (NOPTR+RODATA), $16
-
-DATA ·c48<>+0x00(SB)/8, $0x0100070605040302
-DATA ·c48<>+0x08(SB)/8, $0x09080f0e0d0c0b0a
-GLOBL ·c48<>(SB), (NOPTR+RODATA), $16
-
-#define SHUFFLE(v2, v3, v4, v5, v6, v7, t1, t2) \
-	MOVO       v4, t1; \
-	MOVO       v5, v4; \
-	MOVO       t1, v5; \
-	MOVO       v6, t1; \
-	PUNPCKLQDQ v6, t2; \
-	PUNPCKHQDQ v7, v6; \
-	PUNPCKHQDQ t2, v6; \
-	PUNPCKLQDQ v7, t2; \
-	MOVO       t1, v7; \
-	MOVO       v2, t1; \
-	PUNPCKHQDQ t2, v7; \
-	PUNPCKLQDQ v3, t2; \
-	PUNPCKHQDQ t2, v2; \
-	PUNPCKLQDQ t1, t2; \
-	PUNPCKHQDQ t2, v3
-
-#define SHUFFLE_INV(v2, v3, v4, v5, v6, v7, t1, t2) \
-	MOVO       v4, t1; \
-	MOVO       v5, v4; \
-	MOVO       t1, v5; \
-	MOVO       v2, t1; \
-	PUNPCKLQDQ v2, t2; \
-	PUNPCKHQDQ v3, v2; \
-	PUNPCKHQDQ t2, v2; \
-	PUNPCKLQDQ v3, t2; \
-	MOVO       t1, v3; \
-	MOVO       v6, t1; \
-	PUNPCKHQDQ t2, v3; \
-	PUNPCKLQDQ v7, t2; \
-	PUNPCKHQDQ t2, v6; \
-	PUNPCKLQDQ t1, t2; \
-	PUNPCKHQDQ t2, v7
-
-#define HALF_ROUND(v0, v1, v2, v3, v4, v5, v6, v7, m0, m1, m2, m3, t0, c40, c48) \
-	PADDQ  m0, v0;        \
-	PADDQ  m1, v1;        \
-	PADDQ  v2, v0;        \
-	PADDQ  v3, v1;        \
-	PXOR   v0, v6;        \
-	PXOR   v1, v7;        \
-	PSHUFD $0xB1, v6, v6; \
-	PSHUFD $0xB1, v7, v7; \
-	PADDQ  v6, v4;        \
-	PADDQ  v7, v5;        \
-	PXOR   v4, v2;        \
-	PXOR   v5, v3;        \
-	PSHUFB c40, v2;       \
-	PSHUFB c40, v3;       \
-	PADDQ  m2, v0;        \
-	PADDQ  m3, v1;        \
-	PADDQ  v2, v0;        \
-	PADDQ  v3, v1;        \
-	PXOR   v0, v6;        \
-	PXOR   v1, v7;        \
-	PSHUFB c48, v6;       \
-	PSHUFB c48, v7;       \
-	PADDQ  v6, v4;        \
-	PADDQ  v7, v5;        \
-	PXOR   v4, v2;        \
-	PXOR   v5, v3;        \
-	MOVOU  v2, t0;        \
-	PADDQ  v2, t0;        \
-	PSRLQ  $63, v2;       \
-	PXOR   t0, v2;        \
-	MOVOU  v3, t0;        \
-	PADDQ  v3, t0;        \
-	PSRLQ  $63, v3;       \
-	PXOR   t0, v3
-
-#define LOAD_MSG(m0, m1, m2, m3, src, i0, i1, i2, i3, i4, i5, i6, i7) \
-	MOVQ   i0*8(src), m0;     \
-	PINSRQ $1, i1*8(src), m0; \
-	MOVQ   i2*8(src), m1;     \
-	PINSRQ $1, i3*8(src), m1; \
-	MOVQ   i4*8(src), m2;     \
-	PINSRQ $1, i5*8(src), m2; \
-	MOVQ   i6*8(src), m3;     \
-	PINSRQ $1, i7*8(src), m3
-
-// func hashBlocksSSE4(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte)
-TEXT ·hashBlocksSSE4(SB), 4, $288-48 // frame size = 272 + 16 byte alignment
-	MOVQ h+0(FP), AX
-	MOVQ c+8(FP), BX
-	MOVQ flag+16(FP), CX
-	MOVQ blocks_base+24(FP), SI
-	MOVQ blocks_len+32(FP), DI
-
-	MOVQ SP, BP
-	MOVQ SP, R9
-	ADDQ $15, R9
-	ANDQ $~15, R9
-	MOVQ R9, SP
-
-	MOVOU ·iv3<>(SB), X0
-	MOVO  X0, 0(SP)
-	XORQ  CX, 0(SP)     // 0(SP) = ·iv3 ^ (CX || 0)
-
-	MOVOU ·c40<>(SB), X13
-	MOVOU ·c48<>(SB), X14
-
-	MOVOU 0(AX), X12
-	MOVOU 16(AX), X15
-
-	MOVQ 0(BX), R8
-	MOVQ 8(BX), R9
-
-loop:
-	ADDQ $128, R8
-	CMPQ R8, $128
-	JGE  noinc
-	INCQ R9
-
-noinc:
-	MOVQ R8, X8
-	PINSRQ $1, R9, X8
-
-	MOVO X12, X0
-	MOVO X15, X1
-	MOVOU 32(AX), X2
-	MOVOU 48(AX), X3
-	MOVOU ·iv0<>(SB), X4
-	MOVOU ·iv1<>(SB), X5
-	MOVOU ·iv2<>(SB), X6
-
-	PXOR X8, X6
-	MOVO 0(SP), X7
-
-	LOAD_MSG(X8, X9, X10, X11, SI, 0, 2, 4, 6, 1, 3, 5, 7)
-	MOVO X8, 16(SP)
-	MOVO X9, 32(SP)
-	MOVO X10, 48(SP)
-	MOVO X11, 64(SP)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	LOAD_MSG(X8, X9, X10, X11, SI, 8, 10, 12, 14, 9, 11, 13, 15)
-	MOVO X8, 80(SP)
-	MOVO X9, 96(SP)
-	MOVO X10, 112(SP)
-	MOVO X11, 128(SP)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	LOAD_MSG(X8, X9, X10, X11, SI, 14, 4, 9, 13, 10, 8, 15, 6)
-	MOVO X8, 144(SP)
-	MOVO X9, 160(SP)
-	MOVO X10, 176(SP)
-	MOVO X11, 192(SP)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	LOAD_MSG(X8, X9, X10, X11, SI, 1, 0, 11, 5, 12, 2, 7, 3)
-	MOVO X8, 208(SP)
-	MOVO X9, 224(SP)
-	MOVO X10, 240(SP)
-	MOVO X11, 256(SP)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	LOAD_MSG(X8, X9, X10, X11, SI, 11, 12, 5, 15, 8, 0, 2, 13)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	LOAD_MSG(X8, X9, X10, X11, SI, 10, 3, 7, 9, 14, 6, 1, 4)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	LOAD_MSG(X8, X9, X10, X11, SI, 7, 3, 13, 11, 9, 1, 12, 14)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	LOAD_MSG(X8, X9, X10, X11, SI, 2, 5, 4, 15, 6, 10, 0, 8)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	LOAD_MSG(X8, X9, X10, X11, SI, 9, 5, 2, 10, 0, 7, 4, 15)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	LOAD_MSG(X8, X9, X10, X11, SI, 14, 11, 6, 3, 1, 12, 8, 13)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	LOAD_MSG(X8, X9, X10, X11, SI, 2, 6, 0, 8, 12, 10, 11, 3)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	LOAD_MSG(X8, X9, X10, X11, SI, 4, 7, 15, 1, 13, 5, 14, 9)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	LOAD_MSG(X8, X9, X10, X11, SI, 12, 1, 14, 4, 5, 15, 13, 10)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	LOAD_MSG(X8, X9, X10, X11, SI, 0, 6, 9, 8, 7, 3, 2, 11)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	LOAD_MSG(X8, X9, X10, X11, SI, 13, 7, 12, 3, 11, 14, 1, 9)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	LOAD_MSG(X8, X9, X10, X11, SI, 5, 15, 8, 2, 0, 4, 6, 10)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	LOAD_MSG(X8, X9, X10, X11, SI, 6, 14, 11, 0, 15, 9, 3, 8)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	LOAD_MSG(X8, X9, X10, X11, SI, 12, 13, 1, 10, 2, 7, 4, 5)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	LOAD_MSG(X8, X9, X10, X11, SI, 10, 8, 7, 1, 2, 4, 6, 5)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	LOAD_MSG(X8, X9, X10, X11, SI, 15, 9, 3, 13, 11, 14, 12, 0)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 16(SP), 32(SP), 48(SP), 64(SP), X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 80(SP), 96(SP), 112(SP), 128(SP), X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 144(SP), 160(SP), 176(SP), 192(SP), X11, X13, X14)
-	SHUFFLE(X2, X3, X4, X5, X6, X7, X8, X9)
-	HALF_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, 208(SP), 224(SP), 240(SP), 256(SP), X11, X13, X14)
-	SHUFFLE_INV(X2, X3, X4, X5, X6, X7, X8, X9)
-
-	MOVOU 32(AX), X10
-	MOVOU 48(AX), X11
-	PXOR  X0, X12
-	PXOR  X1, X15
-	PXOR  X2, X10
-	PXOR  X3, X11
-	PXOR  X4, X12
-	PXOR  X5, X15
-	PXOR  X6, X10
-	PXOR  X7, X11
-	MOVOU X10, 32(AX)
-	MOVOU X11, 48(AX)
-
-	LEAQ 128(SI), SI
-	SUBQ $128, DI
-	JNE  loop
-
-	MOVOU X12, 0(AX)
-	MOVOU X15, 16(AX)
-
-	MOVQ R8, 0(BX)
-	MOVQ R9, 8(BX)
-
-	MOVQ BP, SP
-	RET
-
-// func supportsSSE4() bool
-TEXT ·supportsSSE4(SB), 4, $0-1
-	MOVL $1, AX
-	CPUID
-	SHRL $19, CX  // Bit 19 indicates SSE4 support
-	ANDL $1, CX  // CX != 0 if support SSE4
-	MOVB CX, ret+0(FP)
-	RET

vendor/golang.org/x/crypto/blake2b/blake2b_generic.go

@@ -1,179 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package blake2b
-
-import "encoding/binary"
-
-// the precomputed values for BLAKE2b
-// there are 12 16-byte arrays - one for each round
-// the entries are calculated from the sigma constants.
-var precomputed = [12][16]byte{
-	{0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15},
-	{14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3},
-	{11, 12, 5, 15, 8, 0, 2, 13, 10, 3, 7, 9, 14, 6, 1, 4},
-	{7, 3, 13, 11, 9, 1, 12, 14, 2, 5, 4, 15, 6, 10, 0, 8},
-	{9, 5, 2, 10, 0, 7, 4, 15, 14, 11, 6, 3, 1, 12, 8, 13},
-	{2, 6, 0, 8, 12, 10, 11, 3, 4, 7, 15, 1, 13, 5, 14, 9},
-	{12, 1, 14, 4, 5, 15, 13, 10, 0, 6, 9, 8, 7, 3, 2, 11},
-	{13, 7, 12, 3, 11, 14, 1, 9, 5, 15, 8, 2, 0, 4, 6, 10},
-	{6, 14, 11, 0, 15, 9, 3, 8, 12, 13, 1, 10, 2, 7, 4, 5},
-	{10, 8, 7, 1, 2, 4, 6, 5, 15, 9, 3, 13, 11, 14, 12, 0},
-	{0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15}, // equal to the first
-	{14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3}, // equal to the second
-}
-
-func hashBlocksGeneric(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
-	var m [16]uint64
-	c0, c1 := c[0], c[1]
-
-	for i := 0; i < len(blocks); {
-		c0 += BlockSize
-		if c0 < BlockSize {
-			c1++
-		}
-
-		v0, v1, v2, v3, v4, v5, v6, v7 := h[0], h[1], h[2], h[3], h[4], h[5], h[6], h[7]
-		v8, v9, v10, v11, v12, v13, v14, v15 := iv[0], iv[1], iv[2], iv[3], iv[4], iv[5], iv[6], iv[7]
-		v12 ^= c0
-		v13 ^= c1
-		v14 ^= flag
-
-		for j := range m {
-			m[j] = binary.LittleEndian.Uint64(blocks[i:])
-			i += 8
-		}
-
-		for j := range precomputed {
-			s := &(precomputed[j])
-
-			v0 += m[s[0]]
-			v0 += v4
-			v12 ^= v0
-			v12 = v12<<(64-32) | v12>>32
-			v8 += v12
-			v4 ^= v8
-			v4 = v4<<(64-24) | v4>>24
-			v1 += m[s[1]]
-			v1 += v5
-			v13 ^= v1
-			v13 = v13<<(64-32) | v13>>32
-			v9 += v13
-			v5 ^= v9
-			v5 = v5<<(64-24) | v5>>24
-			v2 += m[s[2]]
-			v2 += v6
-			v14 ^= v2
-			v14 = v14<<(64-32) | v14>>32
-			v10 += v14
-			v6 ^= v10
-			v6 = v6<<(64-24) | v6>>24
-			v3 += m[s[3]]
-			v3 += v7
-			v15 ^= v3
-			v15 = v15<<(64-32) | v15>>32
-			v11 += v15
-			v7 ^= v11
-			v7 = v7<<(64-24) | v7>>24
-
-			v0 += m[s[4]]
-			v0 += v4
-			v12 ^= v0
-			v12 = v12<<(64-16) | v12>>16
-			v8 += v12
-			v4 ^= v8
-			v4 = v4<<(64-63) | v4>>63
-			v1 += m[s[5]]
-			v1 += v5
-			v13 ^= v1
-			v13 = v13<<(64-16) | v13>>16
-			v9 += v13
-			v5 ^= v9
-			v5 = v5<<(64-63) | v5>>63
-			v2 += m[s[6]]
-			v2 += v6
-			v14 ^= v2
-			v14 = v14<<(64-16) | v14>>16
-			v10 += v14
-			v6 ^= v10
-			v6 = v6<<(64-63) | v6>>63
-			v3 += m[s[7]]
-			v3 += v7
-			v15 ^= v3
-			v15 = v15<<(64-16) | v15>>16
-			v11 += v15
-			v7 ^= v11
-			v7 = v7<<(64-63) | v7>>63
-
-			v0 += m[s[8]]
-			v0 += v5
-			v15 ^= v0
-			v15 = v15<<(64-32) | v15>>32
-			v10 += v15
-			v5 ^= v10
-			v5 = v5<<(64-24) | v5>>24
-			v1 += m[s[9]]
-			v1 += v6
-			v12 ^= v1
-			v12 = v12<<(64-32) | v12>>32
-			v11 += v12
-			v6 ^= v11
-			v6 = v6<<(64-24) | v6>>24
-			v2 += m[s[10]]
-			v2 += v7
-			v13 ^= v2
-			v13 = v13<<(64-32) | v13>>32
-			v8 += v13
-			v7 ^= v8
-			v7 = v7<<(64-24) | v7>>24
-			v3 += m[s[11]]
-			v3 += v4
-			v14 ^= v3
-			v14 = v14<<(64-32) | v14>>32
-			v9 += v14
-			v4 ^= v9
-			v4 = v4<<(64-24) | v4>>24
-
-			v0 += m[s[12]]
-			v0 += v5
-			v15 ^= v0
-			v15 = v15<<(64-16) | v15>>16
-			v10 += v15
-			v5 ^= v10
-			v5 = v5<<(64-63) | v5>>63
-			v1 += m[s[13]]
-			v1 += v6
-			v12 ^= v1
-			v12 = v12<<(64-16) | v12>>16
-			v11 += v12
-			v6 ^= v11
-			v6 = v6<<(64-63) | v6>>63
-			v2 += m[s[14]]
-			v2 += v7
-			v13 ^= v2
-			v13 = v13<<(64-16) | v13>>16
-			v8 += v13
-			v7 ^= v8
-			v7 = v7<<(64-63) | v7>>63
-			v3 += m[s[15]]
-			v3 += v4
-			v14 ^= v3
-			v14 = v14<<(64-16) | v14>>16
-			v9 += v14
-			v4 ^= v9
-			v4 = v4<<(64-63) | v4>>63
-
-		}
-
-		h[0] ^= v0 ^ v8
-		h[1] ^= v1 ^ v9
-		h[2] ^= v2 ^ v10
-		h[3] ^= v3 ^ v11
-		h[4] ^= v4 ^ v12
-		h[5] ^= v5 ^ v13
-		h[6] ^= v6 ^ v14
-		h[7] ^= v7 ^ v15
-	}
-	c[0], c[1] = c0, c1
-}

vendor/golang.org/x/crypto/blake2b/blake2b_ref.go

@@ -1,11 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build !amd64 appengine gccgo
-
-package blake2b
-
-func hashBlocks(h *[8]uint64, c *[2]uint64, flag uint64, blocks []byte) {
-	hashBlocksGeneric(h, c, flag, blocks)
-}

vendor/golang.org/x/crypto/blake2b/blake2b_test.go

@@ -1,448 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package blake2b
-
-import (
-	"bytes"
-	"encoding/hex"
-	"fmt"
-	"hash"
-	"testing"
-)
-
-func fromHex(s string) []byte {
-	b, err := hex.DecodeString(s)
-	if err != nil {
-		panic(err)
-	}
-	return b
-}
-
-func TestHashes(t *testing.T) {
-	defer func(sse4, avx, avx2 bool) {
-		useSSE4, useAVX, useAVX2 = sse4, avx, avx2
-	}(useSSE4, useAVX, useAVX2)
-
-	if useAVX2 {
-		t.Log("AVX2 version")
-		testHashes(t)
-		useAVX2 = false
-	}
-	if useAVX {
-		t.Log("AVX version")
-		testHashes(t)
-		useAVX = false
-	}
-	if useSSE4 {
-		t.Log("SSE4 version")
-		testHashes(t)
-		useSSE4 = false
-	}
-	t.Log("generic version")
-	testHashes(t)
-}
-
-func testHashes(t *testing.T) {
-	key, _ := hex.DecodeString("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f")
-
-	input := make([]byte, 255)
-	for i := range input {
-		input[i] = byte(i)
-	}
-
-	for i, expectedHex := range hashes {
-		h, err := New512(key)
-		if err != nil {
-			t.Fatalf("#%d: error from New512: %v", i, err)
-		}
-
-		h.Write(input[:i])
-		sum := h.Sum(nil)
-
-		if gotHex := fmt.Sprintf("%x", sum); gotHex != expectedHex {
-			t.Fatalf("#%d (single write): got %s, wanted %s", i, gotHex, expectedHex)
-		}
-
-		h.Reset()
-		for j := 0; j < i; j++ {
-			h.Write(input[j : j+1])
-		}
-
-		sum = h.Sum(sum[:0])
-		if gotHex := fmt.Sprintf("%x", sum); gotHex != expectedHex {
-			t.Fatalf("#%d (byte-by-byte): got %s, wanted %s", i, gotHex, expectedHex)
-		}
-	}
-}
-
-func generateSequence(out []byte, seed uint32) {
-	a := 0xDEAD4BAD * seed // prime
-	b := uint32(1)
-
-	for i := range out { // fill the buf
-		a, b = b, a+b
-		out[i] = byte(b >> 24)
-	}
-}
-
-func computeMAC(msg []byte, hashSize int, key []byte) (sum []byte) {
-	var h hash.Hash
-	switch hashSize {
-	case Size:
-		h, _ = New512(key)
-	case Size384:
-		h, _ = New384(key)
-	case Size256:
-		h, _ = New256(key)
-	case 20:
-		h, _ = newDigest(20, key)
-	default:
-		panic("unexpected hashSize")
-	}
-
-	h.Write(msg)
-	return h.Sum(sum)
-}
-
-func computeHash(msg []byte, hashSize int) (sum []byte) {
-	switch hashSize {
-	case Size:
-		hash := Sum512(msg)
-		return hash[:]
-	case Size384:
-		hash := Sum384(msg)
-		return hash[:]
-	case Size256:
-		hash := Sum256(msg)
-		return hash[:]
-	case 20:
-		var hash [64]byte
-		checkSum(&hash, 20, msg)
-		return hash[:20]
-	default:
-		panic("unexpected hashSize")
-	}
-}
-
-// Test function from RFC 7693.
-func TestSelfTest(t *testing.T) {
-	hashLens := [4]int{20, 32, 48, 64}
-	msgLens := [6]int{0, 3, 128, 129, 255, 1024}
-
-	msg := make([]byte, 1024)
-	key := make([]byte, 64)
-
-	h, _ := New256(nil)
-	for _, hashSize := range hashLens {
-		for _, msgLength := range msgLens {
-			generateSequence(msg[:msgLength], uint32(msgLength)) // unkeyed hash
-
-			md := computeHash(msg[:msgLength], hashSize)
-			h.Write(md)
-
-			generateSequence(key[:], uint32(hashSize)) // keyed hash
-			md = computeMAC(msg[:msgLength], hashSize, key[:hashSize])
-			h.Write(md)
-		}
-	}
-
-	sum := h.Sum(nil)
-	expected := [32]byte{
-		0xc2, 0x3a, 0x78, 0x00, 0xd9, 0x81, 0x23, 0xbd,
-		0x10, 0xf5, 0x06, 0xc6, 0x1e, 0x29, 0xda, 0x56,
-		0x03, 0xd7, 0x63, 0xb8, 0xbb, 0xad, 0x2e, 0x73,
-		0x7f, 0x5e, 0x76, 0x5a, 0x7b, 0xcc, 0xd4, 0x75,
-	}
-	if !bytes.Equal(sum, expected[:]) {
-		t.Fatalf("got %x, wanted %x", sum, expected)
-	}
-}
-
-// Benchmarks
-
-func benchmarkSum(b *testing.B, size int) {
-	data := make([]byte, size)
-	b.SetBytes(int64(size))
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		Sum512(data)
-	}
-}
-
-func benchmarkWrite(b *testing.B, size int) {
-	data := make([]byte, size)
-	h, _ := New512(nil)
-	b.SetBytes(int64(size))
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		h.Write(data)
-	}
-}
-
-func BenchmarkWrite128(b *testing.B) { benchmarkWrite(b, 128) }
-func BenchmarkWrite1K(b *testing.B)  { benchmarkWrite(b, 1024) }
-
-func BenchmarkSum128(b *testing.B) { benchmarkSum(b, 128) }
-func BenchmarkSum1K(b *testing.B)  { benchmarkSum(b, 1024) }
-
-// These values were taken from https://blake2.net/blake2b-test.txt.
-var hashes = []string{
-	"10ebb67700b1868efb4417987acf4690ae9d972fb7a590c2f02871799aaa4786b5e996e8f0f4eb981fc214b005f42d2ff4233499391653df7aefcbc13fc51568",
-	"961f6dd1e4dd30f63901690c512e78e4b45e4742ed197c3c5e45c549fd25f2e4187b0bc9fe30492b16b0d0bc4ef9b0f34c7003fac09a5ef1532e69430234cebd",
-	"da2cfbe2d8409a0f38026113884f84b50156371ae304c4430173d08a99d9fb1b983164a3770706d537f49e0c916d9f32b95cc37a95b99d857436f0232c88a965",
-	"33d0825dddf7ada99b0e7e307104ad07ca9cfd9692214f1561356315e784f3e5a17e364ae9dbb14cb2036df932b77f4b292761365fb328de7afdc6d8998f5fc1",
-	"beaa5a3d08f3807143cf621d95cd690514d0b49efff9c91d24b59241ec0eefa5f60196d407048bba8d2146828ebcb0488d8842fd56bb4f6df8e19c4b4daab8ac",
-	"098084b51fd13deae5f4320de94a688ee07baea2800486689a8636117b46c1f4c1f6af7f74ae7c857600456a58a3af251dc4723a64cc7c0a5ab6d9cac91c20bb",
-	"6044540d560853eb1c57df0077dd381094781cdb9073e5b1b3d3f6c7829e12066bbaca96d989a690de72ca3133a83652ba284a6d62942b271ffa2620c9e75b1f",
-	"7a8cfe9b90f75f7ecb3acc053aaed6193112b6f6a4aeeb3f65d3de541942deb9e2228152a3c4bbbe72fc3b12629528cfbb09fe630f0474339f54abf453e2ed52",
-	"380beaf6ea7cc9365e270ef0e6f3a64fb902acae51dd5512f84259ad2c91f4bc4108db73192a5bbfb0cbcf71e46c3e21aee1c5e860dc96e8eb0b7b8426e6abe9",
-	"60fe3c4535e1b59d9a61ea8500bfac41a69dffb1ceadd9aca323e9a625b64da5763bad7226da02b9c8c4f1a5de140ac5a6c1124e4f718ce0b28ea47393aa6637",
-	"4fe181f54ad63a2983feaaf77d1e7235c2beb17fa328b6d9505bda327df19fc37f02c4b6f0368ce23147313a8e5738b5fa2a95b29de1c7f8264eb77b69f585cd",
-	"f228773ce3f3a42b5f144d63237a72d99693adb8837d0e112a8a0f8ffff2c362857ac49c11ec740d1500749dac9b1f4548108bf3155794dcc9e4082849e2b85b",
-	"962452a8455cc56c8511317e3b1f3b2c37df75f588e94325fdd77070359cf63a9ae6e930936fdf8e1e08ffca440cfb72c28f06d89a2151d1c46cd5b268ef8563",
-	"43d44bfa18768c59896bf7ed1765cb2d14af8c260266039099b25a603e4ddc5039d6ef3a91847d1088d401c0c7e847781a8a590d33a3c6cb4df0fab1c2f22355",
-	"dcffa9d58c2a4ca2cdbb0c7aa4c4c1d45165190089f4e983bb1c2cab4aaeff1fa2b5ee516fecd780540240bf37e56c8bcca7fab980e1e61c9400d8a9a5b14ac6",
-	"6fbf31b45ab0c0b8dad1c0f5f4061379912dde5aa922099a030b725c73346c524291adef89d2f6fd8dfcda6d07dad811a9314536c2915ed45da34947e83de34e",
-	"a0c65bddde8adef57282b04b11e7bc8aab105b99231b750c021f4a735cb1bcfab87553bba3abb0c3e64a0b6955285185a0bd35fb8cfde557329bebb1f629ee93",
-	"f99d815550558e81eca2f96718aed10d86f3f1cfb675cce06b0eff02f617c5a42c5aa760270f2679da2677c5aeb94f1142277f21c7f79f3c4f0cce4ed8ee62b1",
-	"95391da8fc7b917a2044b3d6f5374e1ca072b41454d572c7356c05fd4bc1e0f40b8bb8b4a9f6bce9be2c4623c399b0dca0dab05cb7281b71a21b0ebcd9e55670",
-	"04b9cd3d20d221c09ac86913d3dc63041989a9a1e694f1e639a3ba7e451840f750c2fc191d56ad61f2e7936bc0ac8e094b60caeed878c18799045402d61ceaf9",
-	"ec0e0ef707e4ed6c0c66f9e089e4954b058030d2dd86398fe84059631f9ee591d9d77375355149178c0cf8f8e7c49ed2a5e4f95488a2247067c208510fadc44c",
-	"9a37cce273b79c09913677510eaf7688e89b3314d3532fd2764c39de022a2945b5710d13517af8ddc0316624e73bec1ce67df15228302036f330ab0cb4d218dd",
-	"4cf9bb8fb3d4de8b38b2f262d3c40f46dfe747e8fc0a414c193d9fcf753106ce47a18f172f12e8a2f1c26726545358e5ee28c9e2213a8787aafbc516d2343152",
-	"64e0c63af9c808fd893137129867fd91939d53f2af04be4fa268006100069b2d69daa5c5d8ed7fddcb2a70eeecdf2b105dd46a1e3b7311728f639ab489326bc9",
-	"5e9c93158d659b2def06b0c3c7565045542662d6eee8a96a89b78ade09fe8b3dcc096d4fe48815d88d8f82620156602af541955e1f6ca30dce14e254c326b88f",
-	"7775dff889458dd11aef417276853e21335eb88e4dec9cfb4e9edb49820088551a2ca60339f12066101169f0dfe84b098fddb148d9da6b3d613df263889ad64b",
-	"f0d2805afbb91f743951351a6d024f9353a23c7ce1fc2b051b3a8b968c233f46f50f806ecb1568ffaa0b60661e334b21dde04f8fa155ac740eeb42e20b60d764",
-	"86a2af316e7d7754201b942e275364ac12ea8962ab5bd8d7fb276dc5fbffc8f9a28cae4e4867df6780d9b72524160927c855da5b6078e0b554aa91e31cb9ca1d",
-	"10bdf0caa0802705e706369baf8a3f79d72c0a03a80675a7bbb00be3a45e516424d1ee88efb56f6d5777545ae6e27765c3a8f5e493fc308915638933a1dfee55",
-	"b01781092b1748459e2e4ec178696627bf4ebafebba774ecf018b79a68aeb84917bf0b84bb79d17b743151144cd66b7b33a4b9e52c76c4e112050ff5385b7f0b",
-	"c6dbc61dec6eaeac81e3d5f755203c8e220551534a0b2fd105a91889945a638550204f44093dd998c076205dffad703a0e5cd3c7f438a7e634cd59fededb539e",
-	"eba51acffb4cea31db4b8d87e9bf7dd48fe97b0253ae67aa580f9ac4a9d941f2bea518ee286818cc9f633f2a3b9fb68e594b48cdd6d515bf1d52ba6c85a203a7",
-	"86221f3ada52037b72224f105d7999231c5e5534d03da9d9c0a12acb68460cd375daf8e24386286f9668f72326dbf99ba094392437d398e95bb8161d717f8991",
-	"5595e05c13a7ec4dc8f41fb70cb50a71bce17c024ff6de7af618d0cc4e9c32d9570d6d3ea45b86525491030c0d8f2b1836d5778c1ce735c17707df364d054347",
-	"ce0f4f6aca89590a37fe034dd74dd5fa65eb1cbd0a41508aaddc09351a3cea6d18cb2189c54b700c009f4cbf0521c7ea01be61c5ae09cb54f27bc1b44d658c82",
-	"7ee80b06a215a3bca970c77cda8761822bc103d44fa4b33f4d07dcb997e36d55298bceae12241b3fa07fa63be5576068da387b8d5859aeab701369848b176d42",
-	"940a84b6a84d109aab208c024c6ce9647676ba0aaa11f86dbb7018f9fd2220a6d901a9027f9abcf935372727cbf09ebd61a2a2eeb87653e8ecad1bab85dc8327",
-	"2020b78264a82d9f4151141adba8d44bf20c5ec062eee9b595a11f9e84901bf148f298e0c9f8777dcdbc7cc4670aac356cc2ad8ccb1629f16f6a76bcefbee760",
-	"d1b897b0e075ba68ab572adf9d9c436663e43eb3d8e62d92fc49c9be214e6f27873fe215a65170e6bea902408a25b49506f47babd07cecf7113ec10c5dd31252",
-	"b14d0c62abfa469a357177e594c10c194243ed2025ab8aa5ad2fa41ad318e0ff48cd5e60bec07b13634a711d2326e488a985f31e31153399e73088efc86a5c55",
-	"4169c5cc808d2697dc2a82430dc23e3cd356dc70a94566810502b8d655b39abf9e7f902fe717e0389219859e1945df1af6ada42e4ccda55a197b7100a30c30a1",
-	"258a4edb113d66c839c8b1c91f15f35ade609f11cd7f8681a4045b9fef7b0b24c82cda06a5f2067b368825e3914e53d6948ede92efd6e8387fa2e537239b5bee",
-	"79d2d8696d30f30fb34657761171a11e6c3f1e64cbe7bebee159cb95bfaf812b4f411e2f26d9c421dc2c284a3342d823ec293849e42d1e46b0a4ac1e3c86abaa",
-	"8b9436010dc5dee992ae38aea97f2cd63b946d94fedd2ec9671dcde3bd4ce9564d555c66c15bb2b900df72edb6b891ebcadfeff63c9ea4036a998be7973981e7",
-	"c8f68e696ed28242bf997f5b3b34959508e42d613810f1e2a435c96ed2ff560c7022f361a9234b9837feee90bf47922ee0fd5f8ddf823718d86d1e16c6090071",
-	"b02d3eee4860d5868b2c39ce39bfe81011290564dd678c85e8783f29302dfc1399ba95b6b53cd9ebbf400cca1db0ab67e19a325f2d115812d25d00978ad1bca4",
-	"7693ea73af3ac4dad21ca0d8da85b3118a7d1c6024cfaf557699868217bc0c2f44a199bc6c0edd519798ba05bd5b1b4484346a47c2cadf6bf30b785cc88b2baf",
-	"a0e5c1c0031c02e48b7f09a5e896ee9aef2f17fc9e18e997d7f6cac7ae316422c2b1e77984e5f3a73cb45deed5d3f84600105e6ee38f2d090c7d0442ea34c46d",
-	"41daa6adcfdb69f1440c37b596440165c15ada596813e2e22f060fcd551f24dee8e04ba6890387886ceec4a7a0d7fc6b44506392ec3822c0d8c1acfc7d5aebe8",
-	"14d4d40d5984d84c5cf7523b7798b254e275a3a8cc0a1bd06ebc0bee726856acc3cbf516ff667cda2058ad5c3412254460a82c92187041363cc77a4dc215e487",
-	"d0e7a1e2b9a447fee83e2277e9ff8010c2f375ae12fa7aaa8ca5a6317868a26a367a0b69fbc1cf32a55d34eb370663016f3d2110230eba754028a56f54acf57c",
-	"e771aa8db5a3e043e8178f39a0857ba04a3f18e4aa05743cf8d222b0b095825350ba422f63382a23d92e4149074e816a36c1cd28284d146267940b31f8818ea2",
-	"feb4fd6f9e87a56bef398b3284d2bda5b5b0e166583a66b61e538457ff0584872c21a32962b9928ffab58de4af2edd4e15d8b35570523207ff4e2a5aa7754caa",
-	"462f17bf005fb1c1b9e671779f665209ec2873e3e411f98dabf240a1d5ec3f95ce6796b6fc23fe171903b502023467dec7273ff74879b92967a2a43a5a183d33",
-	"d3338193b64553dbd38d144bea71c5915bb110e2d88180dbc5db364fd6171df317fc7268831b5aef75e4342b2fad8797ba39eddcef80e6ec08159350b1ad696d",
-	"e1590d585a3d39f7cb599abd479070966409a6846d4377acf4471d065d5db94129cc9be92573b05ed226be1e9b7cb0cabe87918589f80dadd4ef5ef25a93d28e",
-	"f8f3726ac5a26cc80132493a6fedcb0e60760c09cfc84cad178175986819665e76842d7b9fedf76dddebf5d3f56faaad4477587af21606d396ae570d8e719af2",
-	"30186055c07949948183c850e9a756cc09937e247d9d928e869e20bafc3cd9721719d34e04a0899b92c736084550186886efba2e790d8be6ebf040b209c439a4",
-	"f3c4276cb863637712c241c444c5cc1e3554e0fddb174d035819dd83eb700b4ce88df3ab3841ba02085e1a99b4e17310c5341075c0458ba376c95a6818fbb3e2",
-	"0aa007c4dd9d5832393040a1583c930bca7dc5e77ea53add7e2b3f7c8e231368043520d4a3ef53c969b6bbfd025946f632bd7f765d53c21003b8f983f75e2a6a",
-	"08e9464720533b23a04ec24f7ae8c103145f765387d738777d3d343477fd1c58db052142cab754ea674378e18766c53542f71970171cc4f81694246b717d7564",
-	"d37ff7ad297993e7ec21e0f1b4b5ae719cdc83c5db687527f27516cbffa822888a6810ee5c1ca7bfe3321119be1ab7bfa0a502671c8329494df7ad6f522d440f",
-	"dd9042f6e464dcf86b1262f6accfafbd8cfd902ed3ed89abf78ffa482dbdeeb6969842394c9a1168ae3d481a017842f660002d42447c6b22f7b72f21aae021c9",
-	"bd965bf31e87d70327536f2a341cebc4768eca275fa05ef98f7f1b71a0351298de006fba73fe6733ed01d75801b4a928e54231b38e38c562b2e33ea1284992fa",
-	"65676d800617972fbd87e4b9514e1c67402b7a331096d3bfac22f1abb95374abc942f16e9ab0ead33b87c91968a6e509e119ff07787b3ef483e1dcdccf6e3022",
-	"939fa189699c5d2c81ddd1ffc1fa207c970b6a3685bb29ce1d3e99d42f2f7442da53e95a72907314f4588399a3ff5b0a92beb3f6be2694f9f86ecf2952d5b41c",
-	"c516541701863f91005f314108ceece3c643e04fc8c42fd2ff556220e616aaa6a48aeb97a84bad74782e8dff96a1a2fa949339d722edcaa32b57067041df88cc",
-	"987fd6e0d6857c553eaebb3d34970a2c2f6e89a3548f492521722b80a1c21a153892346d2cba6444212d56da9a26e324dccbc0dcde85d4d2ee4399eec5a64e8f",
-	"ae56deb1c2328d9c4017706bce6e99d41349053ba9d336d677c4c27d9fd50ae6aee17e853154e1f4fe7672346da2eaa31eea53fcf24a22804f11d03da6abfc2b",
-	"49d6a608c9bde4491870498572ac31aac3fa40938b38a7818f72383eb040ad39532bc06571e13d767e6945ab77c0bdc3b0284253343f9f6c1244ebf2ff0df866",
-	"da582ad8c5370b4469af862aa6467a2293b2b28bd80ae0e91f425ad3d47249fdf98825cc86f14028c3308c9804c78bfeeeee461444ce243687e1a50522456a1d",
-	"d5266aa3331194aef852eed86d7b5b2633a0af1c735906f2e13279f14931a9fc3b0eac5ce9245273bd1aa92905abe16278ef7efd47694789a7283b77da3c70f8",
-	"2962734c28252186a9a1111c732ad4de4506d4b4480916303eb7991d659ccda07a9911914bc75c418ab7a4541757ad054796e26797feaf36e9f6ad43f14b35a4",
-	"e8b79ec5d06e111bdfafd71e9f5760f00ac8ac5d8bf768f9ff6f08b8f026096b1cc3a4c973333019f1e3553e77da3f98cb9f542e0a90e5f8a940cc58e59844b3",
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vendor/golang.org/x/crypto/blake2b/register.go

@@ -1,32 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build go1.9
-
-package blake2b
-
-import (
-	"crypto"
-	"hash"
-)
-
-func init() {
-	newHash256 := func() hash.Hash {
-		h, _ := New256(nil)
-		return h
-	}
-	newHash384 := func() hash.Hash {
-		h, _ := New384(nil)
-		return h
-	}
-
-	newHash512 := func() hash.Hash {
-		h, _ := New512(nil)
-		return h
-	}
-
-	crypto.RegisterHash(crypto.BLAKE2b_256, newHash256)
-	crypto.RegisterHash(crypto.BLAKE2b_384, newHash384)
-	crypto.RegisterHash(crypto.BLAKE2b_512, newHash512)
-}

vendor/golang.org/x/crypto/blake2s/blake2s.go

@@ -1,175 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package blake2s implements the BLAKE2s hash algorithm as
-// defined in RFC 7693.
-package blake2s // import "golang.org/x/crypto/blake2s"
-
-import (
-	"encoding/binary"
-	"errors"
-	"hash"
-)
-
-const (
-	// The blocksize of BLAKE2s in bytes.
-	BlockSize = 64
-
-	// The hash size of BLAKE2s-256 in bytes.
-	Size = 32
-
-	// The hash size of BLAKE2s-128 in bytes.
-	Size128 = 16
-)
-
-var errKeySize = errors.New("blake2s: invalid key size")
-
-var iv = [8]uint32{
-	0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
-	0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19,
-}
-
-// Sum256 returns the BLAKE2s-256 checksum of the data.
-func Sum256(data []byte) [Size]byte {
-	var sum [Size]byte
-	checkSum(&sum, Size, data)
-	return sum
-}
-
-// New256 returns a new hash.Hash computing the BLAKE2s-256 checksum. A non-nil
-// key turns the hash into a MAC. The key must between zero and 32 bytes long.
-func New256(key []byte) (hash.Hash, error) { return newDigest(Size, key) }
-
-// New128 returns a new hash.Hash computing the BLAKE2s-128 checksum given a
-// non-empty key. Note that a 128-bit digest is too small to be secure as a
-// cryptographic hash and should only be used as a MAC, thus the key argument
-// is not optional.
-func New128(key []byte) (hash.Hash, error) {
-	if len(key) == 0 {
-		return nil, errors.New("blake2s: a key is required for a 128-bit hash")
-	}
-	return newDigest(Size128, key)
-}
-
-func newDigest(hashSize int, key []byte) (*digest, error) {
-	if len(key) > Size {
-		return nil, errKeySize
-	}
-	d := &digest{
-		size:   hashSize,
-		keyLen: len(key),
-	}
-	copy(d.key[:], key)
-	d.Reset()
-	return d, nil
-}
-
-func checkSum(sum *[Size]byte, hashSize int, data []byte) {
-	var (
-		h [8]uint32
-		c [2]uint32
-	)
-
-	h = iv
-	h[0] ^= uint32(hashSize) | (1 << 16) | (1 << 24)
-
-	if length := len(data); length > BlockSize {
-		n := length &^ (BlockSize - 1)
-		if length == n {
-			n -= BlockSize
-		}
-		hashBlocks(&h, &c, 0, data[:n])
-		data = data[n:]
-	}
-
-	var block [BlockSize]byte
-	offset := copy(block[:], data)
-	remaining := uint32(BlockSize - offset)
-
-	if c[0] < remaining {
-		c[1]--
-	}
-	c[0] -= remaining
-
-	hashBlocks(&h, &c, 0xFFFFFFFF, block[:])
-
-	for i, v := range h {
-		binary.LittleEndian.PutUint32(sum[4*i:], v)
-	}
-}
-
-type digest struct {
-	h      [8]uint32
-	c      [2]uint32
-	size   int
-	block  [BlockSize]byte
-	offset int
-
-	key    [BlockSize]byte
-	keyLen int
-}
-
-func (d *digest) BlockSize() int { return BlockSize }
-
-func (d *digest) Size() int { return d.size }
-
-func (d *digest) Reset() {
-	d.h = iv
-	d.h[0] ^= uint32(d.size) | (uint32(d.keyLen) << 8) | (1 << 16) | (1 << 24)
-	d.offset, d.c[0], d.c[1] = 0, 0, 0
-	if d.keyLen > 0 {
-		d.block = d.key
-		d.offset = BlockSize
-	}
-}
-
-func (d *digest) Write(p []byte) (n int, err error) {
-	n = len(p)
-
-	if d.offset > 0 {
-		remaining := BlockSize - d.offset
-		if n <= remaining {
-			d.offset += copy(d.block[d.offset:], p)
-			return
-		}
-		copy(d.block[d.offset:], p[:remaining])
-		hashBlocks(&d.h, &d.c, 0, d.block[:])
-		d.offset = 0
-		p = p[remaining:]
-	}
-
-	if length := len(p); length > BlockSize {
-		nn := length &^ (BlockSize - 1)
-		if length == nn {
-			nn -= BlockSize
-		}
-		hashBlocks(&d.h, &d.c, 0, p[:nn])
-		p = p[nn:]
-	}
-
-	d.offset += copy(d.block[:], p)
-	return
-}
-
-func (d *digest) Sum(b []byte) []byte {
-	var block [BlockSize]byte
-	h := d.h
-	c := d.c
-
-	copy(block[:], d.block[:d.offset])
-	remaining := uint32(BlockSize - d.offset)
-	if c[0] < remaining {
-		c[1]--
-	}
-	c[0] -= remaining
-
-	hashBlocks(&h, &c, 0xFFFFFFFF, block[:])
-
-	var sum [Size]byte
-	for i, v := range h {
-		binary.LittleEndian.PutUint32(sum[4*i:], v)
-	}
-
-	return append(b, sum[:d.size]...)
-}

vendor/golang.org/x/crypto/blake2s/blake2s_386.go

@@ -1,36 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build 386,!gccgo,!appengine
-
-package blake2s
-
-var (
-	useSSE4    = false
-	useSSSE3   = supportSSSE3()
-	useSSE2    = supportSSE2()
-	useGeneric = true
-)
-
-//go:noescape
-func supportSSE2() bool
-
-//go:noescape
-func supportSSSE3() bool
-
-//go:noescape
-func hashBlocksSSE2(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
-
-//go:noescape
-func hashBlocksSSSE3(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
-
-func hashBlocks(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte) {
-	if useSSSE3 {
-		hashBlocksSSSE3(h, c, flag, blocks)
-	} else if useSSE2 {
-		hashBlocksSSE2(h, c, flag, blocks)
-	} else {
-		hashBlocksGeneric(h, c, flag, blocks)
-	}
-}

vendor/golang.org/x/crypto/blake2s/blake2s_386.s

@@ -1,460 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build 386,!gccgo,!appengine
-
-#include "textflag.h"
-
-DATA iv0<>+0x00(SB)/4, $0x6a09e667
-DATA iv0<>+0x04(SB)/4, $0xbb67ae85
-DATA iv0<>+0x08(SB)/4, $0x3c6ef372
-DATA iv0<>+0x0c(SB)/4, $0xa54ff53a
-GLOBL iv0<>(SB), (NOPTR+RODATA), $16
-
-DATA iv1<>+0x00(SB)/4, $0x510e527f
-DATA iv1<>+0x04(SB)/4, $0x9b05688c
-DATA iv1<>+0x08(SB)/4, $0x1f83d9ab
-DATA iv1<>+0x0c(SB)/4, $0x5be0cd19
-GLOBL iv1<>(SB), (NOPTR+RODATA), $16
-
-DATA rol16<>+0x00(SB)/8, $0x0504070601000302
-DATA rol16<>+0x08(SB)/8, $0x0D0C0F0E09080B0A
-GLOBL rol16<>(SB), (NOPTR+RODATA), $16
-
-DATA rol8<>+0x00(SB)/8, $0x0407060500030201
-DATA rol8<>+0x08(SB)/8, $0x0C0F0E0D080B0A09
-GLOBL rol8<>(SB), (NOPTR+RODATA), $16
-
-DATA counter<>+0x00(SB)/8, $0x40
-DATA counter<>+0x08(SB)/8, $0x0
-GLOBL counter<>(SB), (NOPTR+RODATA), $16
-
-#define ROTL_SSE2(n, t, v) \
-	MOVO  v, t;       \
-	PSLLL $n, t;      \
-	PSRLL $(32-n), v; \
-	PXOR  t, v
-
-#define ROTL_SSSE3(c, v) \
-	PSHUFB c, v
-
-#define ROUND_SSE2(v0, v1, v2, v3, m0, m1, m2, m3, t) \
-	PADDL  m0, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSE2(16, t, v3); \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(20, t, v1); \
-	PADDL  m1, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSE2(24, t, v3); \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(25, t, v1); \
-	PSHUFL $0x39, v1, v1; \
-	PSHUFL $0x4E, v2, v2; \
-	PSHUFL $0x93, v3, v3; \
-	PADDL  m2, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSE2(16, t, v3); \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(20, t, v1); \
-	PADDL  m3, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSE2(24, t, v3); \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(25, t, v1); \
-	PSHUFL $0x39, v3, v3; \
-	PSHUFL $0x4E, v2, v2; \
-	PSHUFL $0x93, v1, v1
-
-#define ROUND_SSSE3(v0, v1, v2, v3, m0, m1, m2, m3, t, c16, c8) \
-	PADDL  m0, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSSE3(c16, v3);  \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(20, t, v1); \
-	PADDL  m1, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSSE3(c8, v3);   \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(25, t, v1); \
-	PSHUFL $0x39, v1, v1; \
-	PSHUFL $0x4E, v2, v2; \
-	PSHUFL $0x93, v3, v3; \
-	PADDL  m2, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSSE3(c16, v3);  \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(20, t, v1); \
-	PADDL  m3, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSSE3(c8, v3);   \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(25, t, v1); \
-	PSHUFL $0x39, v3, v3; \
-	PSHUFL $0x4E, v2, v2; \
-	PSHUFL $0x93, v1, v1
-
-#define PRECOMPUTE(dst, off, src, t) \
-	MOVL 0*4(src), t;          \
-	MOVL t, 0*4+off+0(dst);    \
-	MOVL t, 9*4+off+64(dst);   \
-	MOVL t, 5*4+off+128(dst);  \
-	MOVL t, 14*4+off+192(dst); \
-	MOVL t, 4*4+off+256(dst);  \
-	MOVL t, 2*4+off+320(dst);  \
-	MOVL t, 8*4+off+384(dst);  \
-	MOVL t, 12*4+off+448(dst); \
-	MOVL t, 3*4+off+512(dst);  \
-	MOVL t, 15*4+off+576(dst); \
-	MOVL 1*4(src), t;          \
-	MOVL t, 4*4+off+0(dst);    \
-	MOVL t, 8*4+off+64(dst);   \
-	MOVL t, 14*4+off+128(dst); \
-	MOVL t, 5*4+off+192(dst);  \
-	MOVL t, 12*4+off+256(dst); \
-	MOVL t, 11*4+off+320(dst); \
-	MOVL t, 1*4+off+384(dst);  \
-	MOVL t, 6*4+off+448(dst);  \
-	MOVL t, 10*4+off+512(dst); \
-	MOVL t, 3*4+off+576(dst);  \
-	MOVL 2*4(src), t;          \
-	MOVL t, 1*4+off+0(dst);    \
-	MOVL t, 13*4+off+64(dst);  \
-	MOVL t, 6*4+off+128(dst);  \
-	MOVL t, 8*4+off+192(dst);  \
-	MOVL t, 2*4+off+256(dst);  \
-	MOVL t, 0*4+off+320(dst);  \
-	MOVL t, 14*4+off+384(dst); \
-	MOVL t, 11*4+off+448(dst); \
-	MOVL t, 12*4+off+512(dst); \
-	MOVL t, 4*4+off+576(dst);  \
-	MOVL 3*4(src), t;          \
-	MOVL t, 5*4+off+0(dst);    \
-	MOVL t, 15*4+off+64(dst);  \
-	MOVL t, 9*4+off+128(dst);  \
-	MOVL t, 1*4+off+192(dst);  \
-	MOVL t, 11*4+off+256(dst); \
-	MOVL t, 7*4+off+320(dst);  \
-	MOVL t, 13*4+off+384(dst); \
-	MOVL t, 3*4+off+448(dst);  \
-	MOVL t, 6*4+off+512(dst);  \
-	MOVL t, 10*4+off+576(dst); \
-	MOVL 4*4(src), t;          \
-	MOVL t, 2*4+off+0(dst);    \
-	MOVL t, 1*4+off+64(dst);   \
-	MOVL t, 15*4+off+128(dst); \
-	MOVL t, 10*4+off+192(dst); \
-	MOVL t, 6*4+off+256(dst);  \
-	MOVL t, 8*4+off+320(dst);  \
-	MOVL t, 3*4+off+384(dst);  \
-	MOVL t, 13*4+off+448(dst); \
-	MOVL t, 14*4+off+512(dst); \
-	MOVL t, 5*4+off+576(dst);  \
-	MOVL 5*4(src), t;          \
-	MOVL t, 6*4+off+0(dst);    \
-	MOVL t, 11*4+off+64(dst);  \
-	MOVL t, 2*4+off+128(dst);  \
-	MOVL t, 9*4+off+192(dst);  \
-	MOVL t, 1*4+off+256(dst);  \
-	MOVL t, 13*4+off+320(dst); \
-	MOVL t, 4*4+off+384(dst);  \
-	MOVL t, 8*4+off+448(dst);  \
-	MOVL t, 15*4+off+512(dst); \
-	MOVL t, 7*4+off+576(dst);  \
-	MOVL 6*4(src), t;          \
-	MOVL t, 3*4+off+0(dst);    \
-	MOVL t, 7*4+off+64(dst);   \
-	MOVL t, 13*4+off+128(dst); \
-	MOVL t, 12*4+off+192(dst); \
-	MOVL t, 10*4+off+256(dst); \
-	MOVL t, 1*4+off+320(dst);  \
-	MOVL t, 9*4+off+384(dst);  \
-	MOVL t, 14*4+off+448(dst); \
-	MOVL t, 0*4+off+512(dst);  \
-	MOVL t, 6*4+off+576(dst);  \
-	MOVL 7*4(src), t;          \
-	MOVL t, 7*4+off+0(dst);    \
-	MOVL t, 14*4+off+64(dst);  \
-	MOVL t, 10*4+off+128(dst); \
-	MOVL t, 0*4+off+192(dst);  \
-	MOVL t, 5*4+off+256(dst);  \
-	MOVL t, 9*4+off+320(dst);  \
-	MOVL t, 12*4+off+384(dst); \
-	MOVL t, 1*4+off+448(dst);  \
-	MOVL t, 13*4+off+512(dst); \
-	MOVL t, 2*4+off+576(dst);  \
-	MOVL 8*4(src), t;          \
-	MOVL t, 8*4+off+0(dst);    \
-	MOVL t, 5*4+off+64(dst);   \
-	MOVL t, 4*4+off+128(dst);  \
-	MOVL t, 15*4+off+192(dst); \
-	MOVL t, 14*4+off+256(dst); \
-	MOVL t, 3*4+off+320(dst);  \
-	MOVL t, 11*4+off+384(dst); \
-	MOVL t, 10*4+off+448(dst); \
-	MOVL t, 7*4+off+512(dst);  \
-	MOVL t, 1*4+off+576(dst);  \
-	MOVL 9*4(src), t;          \
-	MOVL t, 12*4+off+0(dst);   \
-	MOVL t, 2*4+off+64(dst);   \
-	MOVL t, 11*4+off+128(dst); \
-	MOVL t, 4*4+off+192(dst);  \
-	MOVL t, 0*4+off+256(dst);  \
-	MOVL t, 15*4+off+320(dst); \
-	MOVL t, 10*4+off+384(dst); \
-	MOVL t, 7*4+off+448(dst);  \
-	MOVL t, 5*4+off+512(dst);  \
-	MOVL t, 9*4+off+576(dst);  \
-	MOVL 10*4(src), t;         \
-	MOVL t, 9*4+off+0(dst);    \
-	MOVL t, 4*4+off+64(dst);   \
-	MOVL t, 8*4+off+128(dst);  \
-	MOVL t, 13*4+off+192(dst); \
-	MOVL t, 3*4+off+256(dst);  \
-	MOVL t, 5*4+off+320(dst);  \
-	MOVL t, 7*4+off+384(dst);  \
-	MOVL t, 15*4+off+448(dst); \
-	MOVL t, 11*4+off+512(dst); \
-	MOVL t, 0*4+off+576(dst);  \
-	MOVL 11*4(src), t;         \
-	MOVL t, 13*4+off+0(dst);   \
-	MOVL t, 10*4+off+64(dst);  \
-	MOVL t, 0*4+off+128(dst);  \
-	MOVL t, 3*4+off+192(dst);  \
-	MOVL t, 9*4+off+256(dst);  \
-	MOVL t, 6*4+off+320(dst);  \
-	MOVL t, 15*4+off+384(dst); \
-	MOVL t, 4*4+off+448(dst);  \
-	MOVL t, 2*4+off+512(dst);  \
-	MOVL t, 12*4+off+576(dst); \
-	MOVL 12*4(src), t;         \
-	MOVL t, 10*4+off+0(dst);   \
-	MOVL t, 12*4+off+64(dst);  \
-	MOVL t, 1*4+off+128(dst);  \
-	MOVL t, 6*4+off+192(dst);  \
-	MOVL t, 13*4+off+256(dst); \
-	MOVL t, 4*4+off+320(dst);  \
-	MOVL t, 0*4+off+384(dst);  \
-	MOVL t, 2*4+off+448(dst);  \
-	MOVL t, 8*4+off+512(dst);  \
-	MOVL t, 14*4+off+576(dst); \
-	MOVL 13*4(src), t;         \
-	MOVL t, 14*4+off+0(dst);   \
-	MOVL t, 3*4+off+64(dst);   \
-	MOVL t, 7*4+off+128(dst);  \
-	MOVL t, 2*4+off+192(dst);  \
-	MOVL t, 15*4+off+256(dst); \
-	MOVL t, 12*4+off+320(dst); \
-	MOVL t, 6*4+off+384(dst);  \
-	MOVL t, 0*4+off+448(dst);  \
-	MOVL t, 9*4+off+512(dst);  \
-	MOVL t, 11*4+off+576(dst); \
-	MOVL 14*4(src), t;         \
-	MOVL t, 11*4+off+0(dst);   \
-	MOVL t, 0*4+off+64(dst);   \
-	MOVL t, 12*4+off+128(dst); \
-	MOVL t, 7*4+off+192(dst);  \
-	MOVL t, 8*4+off+256(dst);  \
-	MOVL t, 14*4+off+320(dst); \
-	MOVL t, 2*4+off+384(dst);  \
-	MOVL t, 5*4+off+448(dst);  \
-	MOVL t, 1*4+off+512(dst);  \
-	MOVL t, 13*4+off+576(dst); \
-	MOVL 15*4(src), t;         \
-	MOVL t, 15*4+off+0(dst);   \
-	MOVL t, 6*4+off+64(dst);   \
-	MOVL t, 3*4+off+128(dst);  \
-	MOVL t, 11*4+off+192(dst); \
-	MOVL t, 7*4+off+256(dst);  \
-	MOVL t, 10*4+off+320(dst); \
-	MOVL t, 5*4+off+384(dst);  \
-	MOVL t, 9*4+off+448(dst);  \
-	MOVL t, 4*4+off+512(dst);  \
-	MOVL t, 8*4+off+576(dst)
-
-// func hashBlocksSSE2(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
-TEXT ·hashBlocksSSE2(SB), 0, $672-24 // frame = 656 + 16 byte alignment
-	MOVL h+0(FP), AX
-	MOVL c+4(FP), BX
-	MOVL flag+8(FP), CX
-	MOVL blocks_base+12(FP), SI
-	MOVL blocks_len+16(FP), DX
-
-	MOVL SP, BP
-	MOVL SP, DI
-	ADDL $15, DI
-	ANDL $~15, DI
-	MOVL DI, SP
-
-	MOVL CX, 8(SP)
-	MOVL 0(BX), CX
-	MOVL CX, 0(SP)
-	MOVL 4(BX), CX
-	MOVL CX, 4(SP)
-	XORL CX, CX
-	MOVL CX, 12(SP)
-
-	MOVOU 0(AX), X0
-	MOVOU 16(AX), X1
-	MOVOU counter<>(SB), X2
-
-loop:
-	MOVO  X0, X4
-	MOVO  X1, X5
-	MOVOU iv0<>(SB), X6
-	MOVOU iv1<>(SB), X7
-
-	MOVO  0(SP), X3
-	PADDQ X2, X3
-	PXOR  X3, X7
-	MOVO  X3, 0(SP)
-
-	PRECOMPUTE(SP, 16, SI, CX)
-	ROUND_SSE2(X4, X5, X6, X7, 16(SP), 32(SP), 48(SP), 64(SP), X3)
-	ROUND_SSE2(X4, X5, X6, X7, 16+64(SP), 32+64(SP), 48+64(SP), 64+64(SP), X3)
-	ROUND_SSE2(X4, X5, X6, X7, 16+128(SP), 32+128(SP), 48+128(SP), 64+128(SP), X3)
-	ROUND_SSE2(X4, X5, X6, X7, 16+192(SP), 32+192(SP), 48+192(SP), 64+192(SP), X3)
-	ROUND_SSE2(X4, X5, X6, X7, 16+256(SP), 32+256(SP), 48+256(SP), 64+256(SP), X3)
-	ROUND_SSE2(X4, X5, X6, X7, 16+320(SP), 32+320(SP), 48+320(SP), 64+320(SP), X3)
-	ROUND_SSE2(X4, X5, X6, X7, 16+384(SP), 32+384(SP), 48+384(SP), 64+384(SP), X3)
-	ROUND_SSE2(X4, X5, X6, X7, 16+448(SP), 32+448(SP), 48+448(SP), 64+448(SP), X3)
-	ROUND_SSE2(X4, X5, X6, X7, 16+512(SP), 32+512(SP), 48+512(SP), 64+512(SP), X3)
-	ROUND_SSE2(X4, X5, X6, X7, 16+576(SP), 32+576(SP), 48+576(SP), 64+576(SP), X3)
-
-	PXOR X4, X0
-	PXOR X5, X1
-	PXOR X6, X0
-	PXOR X7, X1
-
-	LEAL 64(SI), SI
-	SUBL $64, DX
-	JNE  loop
-
-	MOVL 0(SP), CX
-	MOVL CX, 0(BX)
-	MOVL 4(SP), CX
-	MOVL CX, 4(BX)
-
-	MOVOU X0, 0(AX)
-	MOVOU X1, 16(AX)
-
-	MOVL BP, SP
-	RET
-
-// func hashBlocksSSSE3(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
-TEXT ·hashBlocksSSSE3(SB), 0, $704-24 // frame = 688 + 16 byte alignment
-	MOVL h+0(FP), AX
-	MOVL c+4(FP), BX
-	MOVL flag+8(FP), CX
-	MOVL blocks_base+12(FP), SI
-	MOVL blocks_len+16(FP), DX
-
-	MOVL SP, BP
-	MOVL SP, DI
-	ADDL $15, DI
-	ANDL $~15, DI
-	MOVL DI, SP
-
-	MOVL CX, 8(SP)
-	MOVL 0(BX), CX
-	MOVL CX, 0(SP)
-	MOVL 4(BX), CX
-	MOVL CX, 4(SP)
-	XORL CX, CX
-	MOVL CX, 12(SP)
-
-	MOVOU 0(AX), X0
-	MOVOU 16(AX), X1
-	MOVOU counter<>(SB), X2
-
-loop:
-	MOVO  X0, 656(SP)
-	MOVO  X1, 672(SP)
-	MOVO  X0, X4
-	MOVO  X1, X5
-	MOVOU iv0<>(SB), X6
-	MOVOU iv1<>(SB), X7
-
-	MOVO  0(SP), X3
-	PADDQ X2, X3
-	PXOR  X3, X7
-	MOVO  X3, 0(SP)
-
-	MOVOU rol16<>(SB), X0
-	MOVOU rol8<>(SB), X1
-
-	PRECOMPUTE(SP, 16, SI, CX)
-	ROUND_SSSE3(X4, X5, X6, X7, 16(SP), 32(SP), 48(SP), 64(SP), X3, X0, X1)
-	ROUND_SSSE3(X4, X5, X6, X7, 16+64(SP), 32+64(SP), 48+64(SP), 64+64(SP), X3, X0, X1)
-	ROUND_SSSE3(X4, X5, X6, X7, 16+128(SP), 32+128(SP), 48+128(SP), 64+128(SP), X3, X0, X1)
-	ROUND_SSSE3(X4, X5, X6, X7, 16+192(SP), 32+192(SP), 48+192(SP), 64+192(SP), X3, X0, X1)
-	ROUND_SSSE3(X4, X5, X6, X7, 16+256(SP), 32+256(SP), 48+256(SP), 64+256(SP), X3, X0, X1)
-	ROUND_SSSE3(X4, X5, X6, X7, 16+320(SP), 32+320(SP), 48+320(SP), 64+320(SP), X3, X0, X1)
-	ROUND_SSSE3(X4, X5, X6, X7, 16+384(SP), 32+384(SP), 48+384(SP), 64+384(SP), X3, X0, X1)
-	ROUND_SSSE3(X4, X5, X6, X7, 16+448(SP), 32+448(SP), 48+448(SP), 64+448(SP), X3, X0, X1)
-	ROUND_SSSE3(X4, X5, X6, X7, 16+512(SP), 32+512(SP), 48+512(SP), 64+512(SP), X3, X0, X1)
-	ROUND_SSSE3(X4, X5, X6, X7, 16+576(SP), 32+576(SP), 48+576(SP), 64+576(SP), X3, X0, X1)
-
-	MOVO 656(SP), X0
-	MOVO 672(SP), X1
-	PXOR X4, X0
-	PXOR X5, X1
-	PXOR X6, X0
-	PXOR X7, X1
-
-	LEAL 64(SI), SI
-	SUBL $64, DX
-	JNE  loop
-
-	MOVL 0(SP), CX
-	MOVL CX, 0(BX)
-	MOVL 4(SP), CX
-	MOVL CX, 4(BX)
-
-	MOVOU X0, 0(AX)
-	MOVOU X1, 16(AX)
-
-	MOVL BP, SP
-	RET
-
-// func supportSSSE3() bool
-TEXT ·supportSSSE3(SB), 4, $0-1
-	MOVL $1, AX
-	CPUID
-	MOVL CX, BX
-	ANDL $0x1, BX      // supports SSE3
-	JZ   FALSE
-	ANDL $0x200, CX    // supports SSSE3
-	JZ   FALSE
-	MOVB $1, ret+0(FP)
-	RET
-
-FALSE:
-	MOVB $0, ret+0(FP)
-	RET
-
-// func supportSSE2() bool
-TEXT ·supportSSE2(SB), 4, $0-1
-	MOVL $1, AX
-	CPUID
-	SHRL $26, DX
-	ANDL $1, DX        // DX != 0 if support SSE2
-	MOVB DX, ret+0(FP)
-	RET

vendor/golang.org/x/crypto/blake2s/blake2s_amd64.go

@@ -1,39 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build amd64,!gccgo,!appengine
-
-package blake2s
-
-var (
-	useSSE4    = supportSSE4()
-	useSSSE3   = supportSSSE3()
-	useSSE2    = true // Always available on amd64
-	useGeneric = false
-)
-
-//go:noescape
-func supportSSSE3() bool
-
-//go:noescape
-func supportSSE4() bool
-
-//go:noescape
-func hashBlocksSSE2(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
-
-//go:noescape
-func hashBlocksSSSE3(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
-
-//go:noescape
-func hashBlocksSSE4(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
-
-func hashBlocks(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte) {
-	if useSSE4 {
-		hashBlocksSSE4(h, c, flag, blocks)
-	} else if useSSSE3 {
-		hashBlocksSSSE3(h, c, flag, blocks)
-	} else {
-		hashBlocksSSE2(h, c, flag, blocks)
-	}
-}

vendor/golang.org/x/crypto/blake2s/blake2s_amd64.s

@@ -1,463 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build amd64,!gccgo,!appengine
-
-#include "textflag.h"
-
-DATA iv0<>+0x00(SB)/4, $0x6a09e667
-DATA iv0<>+0x04(SB)/4, $0xbb67ae85
-DATA iv0<>+0x08(SB)/4, $0x3c6ef372
-DATA iv0<>+0x0c(SB)/4, $0xa54ff53a
-GLOBL iv0<>(SB), (NOPTR+RODATA), $16
-
-DATA iv1<>+0x00(SB)/4, $0x510e527f
-DATA iv1<>+0x04(SB)/4, $0x9b05688c
-DATA iv1<>+0x08(SB)/4, $0x1f83d9ab
-DATA iv1<>+0x0c(SB)/4, $0x5be0cd19
-GLOBL iv1<>(SB), (NOPTR+RODATA), $16
-
-DATA rol16<>+0x00(SB)/8, $0x0504070601000302
-DATA rol16<>+0x08(SB)/8, $0x0D0C0F0E09080B0A
-GLOBL rol16<>(SB), (NOPTR+RODATA), $16
-
-DATA rol8<>+0x00(SB)/8, $0x0407060500030201
-DATA rol8<>+0x08(SB)/8, $0x0C0F0E0D080B0A09
-GLOBL rol8<>(SB), (NOPTR+RODATA), $16
-
-DATA counter<>+0x00(SB)/8, $0x40
-DATA counter<>+0x08(SB)/8, $0x0
-GLOBL counter<>(SB), (NOPTR+RODATA), $16
-
-#define ROTL_SSE2(n, t, v) \
-	MOVO  v, t;       \
-	PSLLL $n, t;      \
-	PSRLL $(32-n), v; \
-	PXOR  t, v
-
-#define ROTL_SSSE3(c, v) \
-	PSHUFB c, v
-
-#define ROUND_SSE2(v0, v1, v2, v3, m0, m1, m2, m3, t) \
-	PADDL  m0, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSE2(16, t, v3); \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(20, t, v1); \
-	PADDL  m1, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSE2(24, t, v3); \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(25, t, v1); \
-	PSHUFL $0x39, v1, v1; \
-	PSHUFL $0x4E, v2, v2; \
-	PSHUFL $0x93, v3, v3; \
-	PADDL  m2, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSE2(16, t, v3); \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(20, t, v1); \
-	PADDL  m3, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSE2(24, t, v3); \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(25, t, v1); \
-	PSHUFL $0x39, v3, v3; \
-	PSHUFL $0x4E, v2, v2; \
-	PSHUFL $0x93, v1, v1
-
-#define ROUND_SSSE3(v0, v1, v2, v3, m0, m1, m2, m3, t, c16, c8) \
-	PADDL  m0, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSSE3(c16, v3);  \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(20, t, v1); \
-	PADDL  m1, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSSE3(c8, v3);   \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(25, t, v1); \
-	PSHUFL $0x39, v1, v1; \
-	PSHUFL $0x4E, v2, v2; \
-	PSHUFL $0x93, v3, v3; \
-	PADDL  m2, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSSE3(c16, v3);  \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(20, t, v1); \
-	PADDL  m3, v0;        \
-	PADDL  v1, v0;        \
-	PXOR   v0, v3;        \
-	ROTL_SSSE3(c8, v3);   \
-	PADDL  v3, v2;        \
-	PXOR   v2, v1;        \
-	ROTL_SSE2(25, t, v1); \
-	PSHUFL $0x39, v3, v3; \
-	PSHUFL $0x4E, v2, v2; \
-	PSHUFL $0x93, v1, v1
-
-
-#define LOAD_MSG_SSE4(m0, m1, m2, m3, src, i0, i1, i2, i3, i4, i5, i6, i7, i8, i9, i10, i11, i12, i13, i14, i15) \
-	MOVL   i0*4(src), m0;      \
-	PINSRD $1, i1*4(src), m0;  \
-	PINSRD $2, i2*4(src), m0;  \
-	PINSRD $3, i3*4(src), m0;  \
-	MOVL   i4*4(src), m1;      \
-	PINSRD $1, i5*4(src), m1;  \
-	PINSRD $2, i6*4(src), m1;  \
-	PINSRD $3, i7*4(src), m1;  \
-	MOVL   i8*4(src), m2;      \
-	PINSRD $1, i9*4(src), m2;  \
-	PINSRD $2, i10*4(src), m2; \
-	PINSRD $3, i11*4(src), m2; \
-	MOVL   i12*4(src), m3;     \
-	PINSRD $1, i13*4(src), m3; \
-	PINSRD $2, i14*4(src), m3; \
-	PINSRD $3, i15*4(src), m3
-
-#define PRECOMPUTE_MSG(dst, off, src, R8, R9, R10, R11, R12, R13, R14, R15) \
-	MOVQ 0*4(src), R8;           \
-	MOVQ 2*4(src), R9;           \
-	MOVQ 4*4(src), R10;          \
-	MOVQ 6*4(src), R11;          \
-	MOVQ 8*4(src), R12;          \
-	MOVQ 10*4(src), R13;         \
-	MOVQ 12*4(src), R14;         \
-	MOVQ 14*4(src), R15;         \
-	                             \
-	MOVL R8, 0*4+off+0(dst);     \
-	MOVL R8, 9*4+off+64(dst);    \
-	MOVL R8, 5*4+off+128(dst);   \
-	MOVL R8, 14*4+off+192(dst);  \
-	MOVL R8, 4*4+off+256(dst);   \
-	MOVL R8, 2*4+off+320(dst);   \
-	MOVL R8, 8*4+off+384(dst);   \
-	MOVL R8, 12*4+off+448(dst);  \
-	MOVL R8, 3*4+off+512(dst);   \
-	MOVL R8, 15*4+off+576(dst);  \
-	SHRQ $32, R8;                \
-	MOVL R8, 4*4+off+0(dst);     \
-	MOVL R8, 8*4+off+64(dst);    \
-	MOVL R8, 14*4+off+128(dst);  \
-	MOVL R8, 5*4+off+192(dst);   \
-	MOVL R8, 12*4+off+256(dst);  \
-	MOVL R8, 11*4+off+320(dst);  \
-	MOVL R8, 1*4+off+384(dst);   \
-	MOVL R8, 6*4+off+448(dst);   \
-	MOVL R8, 10*4+off+512(dst);  \
-	MOVL R8, 3*4+off+576(dst);   \
-	                             \
-	MOVL R9, 1*4+off+0(dst);     \
-	MOVL R9, 13*4+off+64(dst);   \
-	MOVL R9, 6*4+off+128(dst);   \
-	MOVL R9, 8*4+off+192(dst);   \
-	MOVL R9, 2*4+off+256(dst);   \
-	MOVL R9, 0*4+off+320(dst);   \
-	MOVL R9, 14*4+off+384(dst);  \
-	MOVL R9, 11*4+off+448(dst);  \
-	MOVL R9, 12*4+off+512(dst);  \
-	MOVL R9, 4*4+off+576(dst);   \
-	SHRQ $32, R9;                \
-	MOVL R9, 5*4+off+0(dst);     \
-	MOVL R9, 15*4+off+64(dst);   \
-	MOVL R9, 9*4+off+128(dst);   \
-	MOVL R9, 1*4+off+192(dst);   \
-	MOVL R9, 11*4+off+256(dst);  \
-	MOVL R9, 7*4+off+320(dst);   \
-	MOVL R9, 13*4+off+384(dst);  \
-	MOVL R9, 3*4+off+448(dst);   \
-	MOVL R9, 6*4+off+512(dst);   \
-	MOVL R9, 10*4+off+576(dst);  \
-	                             \
-	MOVL R10, 2*4+off+0(dst);    \
-	MOVL R10, 1*4+off+64(dst);   \
-	MOVL R10, 15*4+off+128(dst); \
-	MOVL R10, 10*4+off+192(dst); \
-	MOVL R10, 6*4+off+256(dst);  \
-	MOVL R10, 8*4+off+320(dst);  \
-	MOVL R10, 3*4+off+384(dst);  \
-	MOVL R10, 13*4+off+448(dst); \
-	MOVL R10, 14*4+off+512(dst); \
-	MOVL R10, 5*4+off+576(dst);  \
-	SHRQ $32, R10;               \
-	MOVL R10, 6*4+off+0(dst);    \
-	MOVL R10, 11*4+off+64(dst);  \
-	MOVL R10, 2*4+off+128(dst);  \
-	MOVL R10, 9*4+off+192(dst);  \
-	MOVL R10, 1*4+off+256(dst);  \
-	MOVL R10, 13*4+off+320(dst); \
-	MOVL R10, 4*4+off+384(dst);  \
-	MOVL R10, 8*4+off+448(dst);  \
-	MOVL R10, 15*4+off+512(dst); \
-	MOVL R10, 7*4+off+576(dst);  \
-	                             \
-	MOVL R11, 3*4+off+0(dst);    \
-	MOVL R11, 7*4+off+64(dst);   \
-	MOVL R11, 13*4+off+128(dst); \
-	MOVL R11, 12*4+off+192(dst); \
-	MOVL R11, 10*4+off+256(dst); \
-	MOVL R11, 1*4+off+320(dst);  \
-	MOVL R11, 9*4+off+384(dst);  \
-	MOVL R11, 14*4+off+448(dst); \
-	MOVL R11, 0*4+off+512(dst);  \
-	MOVL R11, 6*4+off+576(dst);  \
-	SHRQ $32, R11;               \
-	MOVL R11, 7*4+off+0(dst);    \
-	MOVL R11, 14*4+off+64(dst);  \
-	MOVL R11, 10*4+off+128(dst); \
-	MOVL R11, 0*4+off+192(dst);  \
-	MOVL R11, 5*4+off+256(dst);  \
-	MOVL R11, 9*4+off+320(dst);  \
-	MOVL R11, 12*4+off+384(dst); \
-	MOVL R11, 1*4+off+448(dst);  \
-	MOVL R11, 13*4+off+512(dst); \
-	MOVL R11, 2*4+off+576(dst);  \
-	                             \
-	MOVL R12, 8*4+off+0(dst);    \
-	MOVL R12, 5*4+off+64(dst);   \
-	MOVL R12, 4*4+off+128(dst);  \
-	MOVL R12, 15*4+off+192(dst); \
-	MOVL R12, 14*4+off+256(dst); \
-	MOVL R12, 3*4+off+320(dst);  \
-	MOVL R12, 11*4+off+384(dst); \
-	MOVL R12, 10*4+off+448(dst); \
-	MOVL R12, 7*4+off+512(dst);  \
-	MOVL R12, 1*4+off+576(dst);  \
-	SHRQ $32, R12;               \
-	MOVL R12, 12*4+off+0(dst);   \
-	MOVL R12, 2*4+off+64(dst);   \
-	MOVL R12, 11*4+off+128(dst); \
-	MOVL R12, 4*4+off+192(dst);  \
-	MOVL R12, 0*4+off+256(dst);  \
-	MOVL R12, 15*4+off+320(dst); \
-	MOVL R12, 10*4+off+384(dst); \
-	MOVL R12, 7*4+off+448(dst);  \
-	MOVL R12, 5*4+off+512(dst);  \
-	MOVL R12, 9*4+off+576(dst);  \
-	                             \
-	MOVL R13, 9*4+off+0(dst);    \
-	MOVL R13, 4*4+off+64(dst);   \
-	MOVL R13, 8*4+off+128(dst);  \
-	MOVL R13, 13*4+off+192(dst); \
-	MOVL R13, 3*4+off+256(dst);  \
-	MOVL R13, 5*4+off+320(dst);  \
-	MOVL R13, 7*4+off+384(dst);  \
-	MOVL R13, 15*4+off+448(dst); \
-	MOVL R13, 11*4+off+512(dst); \
-	MOVL R13, 0*4+off+576(dst);  \
-	SHRQ $32, R13;               \
-	MOVL R13, 13*4+off+0(dst);   \
-	MOVL R13, 10*4+off+64(dst);  \
-	MOVL R13, 0*4+off+128(dst);  \
-	MOVL R13, 3*4+off+192(dst);  \
-	MOVL R13, 9*4+off+256(dst);  \
-	MOVL R13, 6*4+off+320(dst);  \
-	MOVL R13, 15*4+off+384(dst); \
-	MOVL R13, 4*4+off+448(dst);  \
-	MOVL R13, 2*4+off+512(dst);  \
-	MOVL R13, 12*4+off+576(dst); \
-	                             \
-	MOVL R14, 10*4+off+0(dst);   \
-	MOVL R14, 12*4+off+64(dst);  \
-	MOVL R14, 1*4+off+128(dst);  \
-	MOVL R14, 6*4+off+192(dst);  \
-	MOVL R14, 13*4+off+256(dst); \
-	MOVL R14, 4*4+off+320(dst);  \
-	MOVL R14, 0*4+off+384(dst);  \
-	MOVL R14, 2*4+off+448(dst);  \
-	MOVL R14, 8*4+off+512(dst);  \
-	MOVL R14, 14*4+off+576(dst); \
-	SHRQ $32, R14;               \
-	MOVL R14, 14*4+off+0(dst);   \
-	MOVL R14, 3*4+off+64(dst);   \
-	MOVL R14, 7*4+off+128(dst);  \
-	MOVL R14, 2*4+off+192(dst);  \
-	MOVL R14, 15*4+off+256(dst); \
-	MOVL R14, 12*4+off+320(dst); \
-	MOVL R14, 6*4+off+384(dst);  \
-	MOVL R14, 0*4+off+448(dst);  \
-	MOVL R14, 9*4+off+512(dst);  \
-	MOVL R14, 11*4+off+576(dst); \
-	                             \
-	MOVL R15, 11*4+off+0(dst);   \
-	MOVL R15, 0*4+off+64(dst);   \
-	MOVL R15, 12*4+off+128(dst); \
-	MOVL R15, 7*4+off+192(dst);  \
-	MOVL R15, 8*4+off+256(dst);  \
-	MOVL R15, 14*4+off+320(dst); \
-	MOVL R15, 2*4+off+384(dst);  \
-	MOVL R15, 5*4+off+448(dst);  \
-	MOVL R15, 1*4+off+512(dst);  \
-	MOVL R15, 13*4+off+576(dst); \
-	SHRQ $32, R15;               \
-	MOVL R15, 15*4+off+0(dst);   \
-	MOVL R15, 6*4+off+64(dst);   \
-	MOVL R15, 3*4+off+128(dst);  \
-	MOVL R15, 11*4+off+192(dst); \
-	MOVL R15, 7*4+off+256(dst);  \
-	MOVL R15, 10*4+off+320(dst); \
-	MOVL R15, 5*4+off+384(dst);  \
-	MOVL R15, 9*4+off+448(dst);  \
-	MOVL R15, 4*4+off+512(dst);  \
-	MOVL R15, 8*4+off+576(dst)
-
-#define BLAKE2s_SSE2() \
-	PRECOMPUTE_MSG(SP, 16, SI, R8, R9, R10, R11, R12, R13, R14, R15);               \
-	ROUND_SSE2(X4, X5, X6, X7, 16(SP), 32(SP), 48(SP), 64(SP), X8);                 \
-	ROUND_SSE2(X4, X5, X6, X7, 16+64(SP), 32+64(SP), 48+64(SP), 64+64(SP), X8);     \
-	ROUND_SSE2(X4, X5, X6, X7, 16+128(SP), 32+128(SP), 48+128(SP), 64+128(SP), X8); \
-	ROUND_SSE2(X4, X5, X6, X7, 16+192(SP), 32+192(SP), 48+192(SP), 64+192(SP), X8); \
-	ROUND_SSE2(X4, X5, X6, X7, 16+256(SP), 32+256(SP), 48+256(SP), 64+256(SP), X8); \
-	ROUND_SSE2(X4, X5, X6, X7, 16+320(SP), 32+320(SP), 48+320(SP), 64+320(SP), X8); \
-	ROUND_SSE2(X4, X5, X6, X7, 16+384(SP), 32+384(SP), 48+384(SP), 64+384(SP), X8); \
-	ROUND_SSE2(X4, X5, X6, X7, 16+448(SP), 32+448(SP), 48+448(SP), 64+448(SP), X8); \
-	ROUND_SSE2(X4, X5, X6, X7, 16+512(SP), 32+512(SP), 48+512(SP), 64+512(SP), X8); \
-	ROUND_SSE2(X4, X5, X6, X7, 16+576(SP), 32+576(SP), 48+576(SP), 64+576(SP), X8)
-
-#define BLAKE2s_SSSE3() \
-	PRECOMPUTE_MSG(SP, 16, SI, R8, R9, R10, R11, R12, R13, R14, R15);                          \
-	ROUND_SSSE3(X4, X5, X6, X7, 16(SP), 32(SP), 48(SP), 64(SP), X8, X13, X14);                 \
-	ROUND_SSSE3(X4, X5, X6, X7, 16+64(SP), 32+64(SP), 48+64(SP), 64+64(SP), X8, X13, X14);     \
-	ROUND_SSSE3(X4, X5, X6, X7, 16+128(SP), 32+128(SP), 48+128(SP), 64+128(SP), X8, X13, X14); \
-	ROUND_SSSE3(X4, X5, X6, X7, 16+192(SP), 32+192(SP), 48+192(SP), 64+192(SP), X8, X13, X14); \
-	ROUND_SSSE3(X4, X5, X6, X7, 16+256(SP), 32+256(SP), 48+256(SP), 64+256(SP), X8, X13, X14); \
-	ROUND_SSSE3(X4, X5, X6, X7, 16+320(SP), 32+320(SP), 48+320(SP), 64+320(SP), X8, X13, X14); \
-	ROUND_SSSE3(X4, X5, X6, X7, 16+384(SP), 32+384(SP), 48+384(SP), 64+384(SP), X8, X13, X14); \
-	ROUND_SSSE3(X4, X5, X6, X7, 16+448(SP), 32+448(SP), 48+448(SP), 64+448(SP), X8, X13, X14); \
-	ROUND_SSSE3(X4, X5, X6, X7, 16+512(SP), 32+512(SP), 48+512(SP), 64+512(SP), X8, X13, X14); \
-	ROUND_SSSE3(X4, X5, X6, X7, 16+576(SP), 32+576(SP), 48+576(SP), 64+576(SP), X8, X13, X14)
-
-#define BLAKE2s_SSE4() \
-	LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15); \
-	ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14);                               \
-	LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3); \
-	ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14);                               \
-	LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 11, 12, 5, 15, 8, 0, 2, 13, 10, 3, 7, 9, 14, 6, 1, 4); \
-	ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14);                               \
-	LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 7, 3, 13, 11, 9, 1, 12, 14, 2, 5, 4, 15, 6, 10, 0, 8); \
-	ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14);                               \
-	LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 9, 5, 2, 10, 0, 7, 4, 15, 14, 11, 6, 3, 1, 12, 8, 13); \
-	ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14);                               \
-	LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 2, 6, 0, 8, 12, 10, 11, 3, 4, 7, 15, 1, 13, 5, 14, 9); \
-	ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14);                               \
-	LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 12, 1, 14, 4, 5, 15, 13, 10, 0, 6, 9, 8, 7, 3, 2, 11); \
-	ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14);                               \
-	LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 13, 7, 12, 3, 11, 14, 1, 9, 5, 15, 8, 2, 0, 4, 6, 10); \
-	ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14);                               \
-	LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 6, 14, 11, 0, 15, 9, 3, 8, 12, 13, 1, 10, 2, 7, 4, 5); \
-	ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14);                               \
-	LOAD_MSG_SSE4(X8, X9, X10, X11, SI, 10, 8, 7, 1, 2, 4, 6, 5, 15, 9, 3, 13, 11, 14, 12, 0); \
-	ROUND_SSSE3(X4, X5, X6, X7, X8, X9, X10, X11, X8, X13, X14)
-
-#define HASH_BLOCKS(h, c, flag, blocks_base, blocks_len, BLAKE2s_FUNC) \
-	MOVQ  h, AX;                   \
-	MOVQ  c, BX;                   \
-	MOVL  flag, CX;                \
-	MOVQ  blocks_base, SI;         \
-	MOVQ  blocks_len, DX;          \
-	                               \
-	MOVQ  SP, BP;                  \
-	MOVQ  SP, R9;                  \
-	ADDQ  $15, R9;                 \
-	ANDQ  $~15, R9;                \
-	MOVQ  R9, SP;                  \
-	                               \
-	MOVQ  0(BX), R9;               \
-	MOVQ  R9, 0(SP);               \
-	XORQ  R9, R9;                  \
-	MOVQ  R9, 8(SP);               \
-	MOVL  CX, 8(SP);               \
-	                               \
-	MOVOU 0(AX), X0;               \
-	MOVOU 16(AX), X1;              \
-	MOVOU iv0<>(SB), X2;           \
-	MOVOU iv1<>(SB), X3            \
-	                               \
-	MOVOU counter<>(SB), X12;      \
-	MOVOU rol16<>(SB), X13;        \
-	MOVOU rol8<>(SB), X14;         \
-	MOVO  0(SP), X15;              \
-	                               \
-	loop:                          \
-	MOVO  X0, X4;                  \
-	MOVO  X1, X5;                  \
-	MOVO  X2, X6;                  \
-	MOVO  X3, X7;                  \
-	                               \
-	PADDQ X12, X15;                \
-	PXOR  X15, X7;                 \
-	                               \
-	BLAKE2s_FUNC();                \
-	                               \
-	PXOR  X4, X0;                  \
-	PXOR  X5, X1;                  \
-	PXOR  X6, X0;                  \
-	PXOR  X7, X1;                  \
-	                               \
-	LEAQ  64(SI), SI;              \
-	SUBQ  $64, DX;                 \
-	JNE   loop;                    \
-	                               \
-	MOVO  X15, 0(SP);              \
-	MOVQ  0(SP), R9;               \
-	MOVQ  R9, 0(BX);               \
-	                               \
-	MOVOU X0, 0(AX);               \
-	MOVOU X1, 16(AX);              \
-	                               \
-	MOVQ  BP, SP
-
-// func hashBlocksSSE2(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
-TEXT ·hashBlocksSSE2(SB), 0, $672-48 // frame = 656 + 16 byte alignment
-	HASH_BLOCKS(h+0(FP), c+8(FP), flag+16(FP), blocks_base+24(FP), blocks_len+32(FP), BLAKE2s_SSE2)
-	RET
-
-// func hashBlocksSSSE3(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
-TEXT ·hashBlocksSSSE3(SB), 0, $672-48 // frame = 656 + 16 byte alignment
-	HASH_BLOCKS(h+0(FP), c+8(FP), flag+16(FP), blocks_base+24(FP), blocks_len+32(FP), BLAKE2s_SSSE3)
-	RET
-
-// func hashBlocksSSE4(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte)
-TEXT ·hashBlocksSSE4(SB), 0, $32-48 // frame = 16 + 16 byte alignment
-	HASH_BLOCKS(h+0(FP), c+8(FP), flag+16(FP), blocks_base+24(FP), blocks_len+32(FP), BLAKE2s_SSE4)
-	RET
-
-// func supportSSE4() bool
-TEXT ·supportSSE4(SB), 4, $0-1
-	MOVL $1, AX
-	CPUID
-	SHRL $19, CX       // Bit 19 indicates SSE4.1.
-	ANDL $1, CX
-	MOVB CX, ret+0(FP)
-	RET
-
-// func supportSSSE3() bool
-TEXT ·supportSSSE3(SB), 4, $0-1
-	MOVL $1, AX
-	CPUID
-	MOVL CX, BX
-	ANDL $0x1, BX      // Bit zero indicates SSE3 support.
-	JZ   FALSE
-	ANDL $0x200, CX    // Bit nine indicates SSSE3 support.
-	JZ   FALSE
-	MOVB $1, ret+0(FP)
-	RET
-
-FALSE:
-	MOVB $0, ret+0(FP)
-	RET

vendor/golang.org/x/crypto/blake2s/blake2s_generic.go

@@ -1,174 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package blake2s
-
-// the precomputed values for BLAKE2s
-// there are 10 16-byte arrays - one for each round
-// the entries are calculated from the sigma constants.
-var precomputed = [10][16]byte{
-	{0, 2, 4, 6, 1, 3, 5, 7, 8, 10, 12, 14, 9, 11, 13, 15},
-	{14, 4, 9, 13, 10, 8, 15, 6, 1, 0, 11, 5, 12, 2, 7, 3},
-	{11, 12, 5, 15, 8, 0, 2, 13, 10, 3, 7, 9, 14, 6, 1, 4},
-	{7, 3, 13, 11, 9, 1, 12, 14, 2, 5, 4, 15, 6, 10, 0, 8},
-	{9, 5, 2, 10, 0, 7, 4, 15, 14, 11, 6, 3, 1, 12, 8, 13},
-	{2, 6, 0, 8, 12, 10, 11, 3, 4, 7, 15, 1, 13, 5, 14, 9},
-	{12, 1, 14, 4, 5, 15, 13, 10, 0, 6, 9, 8, 7, 3, 2, 11},
-	{13, 7, 12, 3, 11, 14, 1, 9, 5, 15, 8, 2, 0, 4, 6, 10},
-	{6, 14, 11, 0, 15, 9, 3, 8, 12, 13, 1, 10, 2, 7, 4, 5},
-	{10, 8, 7, 1, 2, 4, 6, 5, 15, 9, 3, 13, 11, 14, 12, 0},
-}
-
-func hashBlocksGeneric(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte) {
-	var m [16]uint32
-	c0, c1 := c[0], c[1]
-
-	for i := 0; i < len(blocks); {
-		c0 += BlockSize
-		if c0 < BlockSize {
-			c1++
-		}
-
-		v0, v1, v2, v3, v4, v5, v6, v7 := h[0], h[1], h[2], h[3], h[4], h[5], h[6], h[7]
-		v8, v9, v10, v11, v12, v13, v14, v15 := iv[0], iv[1], iv[2], iv[3], iv[4], iv[5], iv[6], iv[7]
-		v12 ^= c0
-		v13 ^= c1
-		v14 ^= flag
-
-		for j := range m {
-			m[j] = uint32(blocks[i]) | uint32(blocks[i+1])<<8 | uint32(blocks[i+2])<<16 | uint32(blocks[i+3])<<24
-			i += 4
-		}
-
-		for k := range precomputed {
-			s := &(precomputed[k])
-
-			v0 += m[s[0]]
-			v0 += v4
-			v12 ^= v0
-			v12 = v12<<(32-16) | v12>>16
-			v8 += v12
-			v4 ^= v8
-			v4 = v4<<(32-12) | v4>>12
-			v1 += m[s[1]]
-			v1 += v5
-			v13 ^= v1
-			v13 = v13<<(32-16) | v13>>16
-			v9 += v13
-			v5 ^= v9
-			v5 = v5<<(32-12) | v5>>12
-			v2 += m[s[2]]
-			v2 += v6
-			v14 ^= v2
-			v14 = v14<<(32-16) | v14>>16
-			v10 += v14
-			v6 ^= v10
-			v6 = v6<<(32-12) | v6>>12
-			v3 += m[s[3]]
-			v3 += v7
-			v15 ^= v3
-			v15 = v15<<(32-16) | v15>>16
-			v11 += v15
-			v7 ^= v11
-			v7 = v7<<(32-12) | v7>>12
-
-			v0 += m[s[4]]
-			v0 += v4
-			v12 ^= v0
-			v12 = v12<<(32-8) | v12>>8
-			v8 += v12
-			v4 ^= v8
-			v4 = v4<<(32-7) | v4>>7
-			v1 += m[s[5]]
-			v1 += v5
-			v13 ^= v1
-			v13 = v13<<(32-8) | v13>>8
-			v9 += v13
-			v5 ^= v9
-			v5 = v5<<(32-7) | v5>>7
-			v2 += m[s[6]]
-			v2 += v6
-			v14 ^= v2
-			v14 = v14<<(32-8) | v14>>8
-			v10 += v14
-			v6 ^= v10
-			v6 = v6<<(32-7) | v6>>7
-			v3 += m[s[7]]
-			v3 += v7
-			v15 ^= v3
-			v15 = v15<<(32-8) | v15>>8
-			v11 += v15
-			v7 ^= v11
-			v7 = v7<<(32-7) | v7>>7
-
-			v0 += m[s[8]]
-			v0 += v5
-			v15 ^= v0
-			v15 = v15<<(32-16) | v15>>16
-			v10 += v15
-			v5 ^= v10
-			v5 = v5<<(32-12) | v5>>12
-			v1 += m[s[9]]
-			v1 += v6
-			v12 ^= v1
-			v12 = v12<<(32-16) | v12>>16
-			v11 += v12
-			v6 ^= v11
-			v6 = v6<<(32-12) | v6>>12
-			v2 += m[s[10]]
-			v2 += v7
-			v13 ^= v2
-			v13 = v13<<(32-16) | v13>>16
-			v8 += v13
-			v7 ^= v8
-			v7 = v7<<(32-12) | v7>>12
-			v3 += m[s[11]]
-			v3 += v4
-			v14 ^= v3
-			v14 = v14<<(32-16) | v14>>16
-			v9 += v14
-			v4 ^= v9
-			v4 = v4<<(32-12) | v4>>12
-
-			v0 += m[s[12]]
-			v0 += v5
-			v15 ^= v0
-			v15 = v15<<(32-8) | v15>>8
-			v10 += v15
-			v5 ^= v10
-			v5 = v5<<(32-7) | v5>>7
-			v1 += m[s[13]]
-			v1 += v6
-			v12 ^= v1
-			v12 = v12<<(32-8) | v12>>8
-			v11 += v12
-			v6 ^= v11
-			v6 = v6<<(32-7) | v6>>7
-			v2 += m[s[14]]
-			v2 += v7
-			v13 ^= v2
-			v13 = v13<<(32-8) | v13>>8
-			v8 += v13
-			v7 ^= v8
-			v7 = v7<<(32-7) | v7>>7
-			v3 += m[s[15]]
-			v3 += v4
-			v14 ^= v3
-			v14 = v14<<(32-8) | v14>>8
-			v9 += v14
-			v4 ^= v9
-			v4 = v4<<(32-7) | v4>>7
-		}
-
-		h[0] ^= v0 ^ v8
-		h[1] ^= v1 ^ v9
-		h[2] ^= v2 ^ v10
-		h[3] ^= v3 ^ v11
-		h[4] ^= v4 ^ v12
-		h[5] ^= v5 ^ v13
-		h[6] ^= v6 ^ v14
-		h[7] ^= v7 ^ v15
-	}
-	c[0], c[1] = c0, c1
-}

vendor/golang.org/x/crypto/blake2s/blake2s_ref.go

@@ -1,18 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build !amd64,!386 gccgo appengine
-
-package blake2s
-
-var (
-	useSSE4    = false
-	useSSSE3   = false
-	useSSE2    = false
-	useGeneric = true
-)
-
-func hashBlocks(h *[8]uint32, c *[2]uint32, flag uint32, blocks []byte) {
-	hashBlocksGeneric(h, c, flag, blocks)
-}

vendor/golang.org/x/crypto/blake2s/blake2s_test.go

@@ -1,653 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package blake2s
-
-import (
-	"encoding/hex"
-	"fmt"
-	"testing"
-)
-
-func TestHashes(t *testing.T) {
-	defer func(sse2, ssse3, sse4 bool) {
-		useSSE2, useSSSE3, useSSE4 = sse2, ssse3, sse4
-	}(useSSE2, useSSSE3, useSSE4)
-
-	if useSSE4 {
-		t.Log("SSE4 version")
-		testHashes(t)
-		testHashes128(t)
-		useSSE4 = false
-	}
-	if useSSSE3 {
-		t.Log("SSSE3 version")
-		testHashes(t)
-		testHashes128(t)
-		useSSSE3 = false
-	}
-	if useSSE2 {
-		t.Log("SSE2 version")
-		testHashes(t)
-		testHashes128(t)
-		useSSE2 = false
-	}
-	if useGeneric {
-		t.Log("generic version")
-		testHashes(t)
-		testHashes128(t)
-	}
-}
-
-func testHashes(t *testing.T) {
-	key, _ := hex.DecodeString("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f")
-
-	input := make([]byte, 255)
-	for i := range input {
-		input[i] = byte(i)
-	}
-
-	for i, expectedHex := range hashes {
-		h, err := New256(key)
-		if err != nil {
-			t.Fatalf("#%d: error from New256: %v", i, err)
-		}
-
-		h.Write(input[:i])
-		sum := h.Sum(nil)
-
-		if gotHex := fmt.Sprintf("%x", sum); gotHex != expectedHex {
-			t.Fatalf("#%d (single write): got %s, wanted %s", i, gotHex, expectedHex)
-		}
-
-		h.Reset()
-		for j := 0; j < i; j++ {
-			h.Write(input[j : j+1])
-		}
-
-		sum = h.Sum(sum[:0])
-		if gotHex := fmt.Sprintf("%x", sum); gotHex != expectedHex {
-			t.Fatalf("#%d (byte-by-byte): got %s, wanted %s", i, gotHex, expectedHex)
-		}
-	}
-}
-
-func testHashes128(t *testing.T) {
-	key, _ := hex.DecodeString("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f")
-
-	input := make([]byte, 255)
-	for i := range input {
-		input[i] = byte(i)
-	}
-
-	for i, expectedHex := range hashes128 {
-		h, err := New128(key)
-		if err != nil {
-			t.Fatalf("#%d: error from New128: %v", i, err)
-		}
-
-		h.Write(input[:i])
-		sum := h.Sum(nil)
-
-		if gotHex := fmt.Sprintf("%x", sum); gotHex != expectedHex {
-			t.Fatalf("#%d (single write): got %s, wanted %s", i, gotHex, expectedHex)
-		}
-
-		h.Reset()
-		for j := 0; j < i; j++ {
-			h.Write(input[j : j+1])
-		}
-
-		sum = h.Sum(sum[:0])
-		if gotHex := fmt.Sprintf("%x", sum); gotHex != expectedHex {
-			t.Fatalf("#%d (byte-by-byte): got %s, wanted %s", i, gotHex, expectedHex)
-		}
-	}
-}
-
-// Benchmarks
-
-func benchmarkSum(b *testing.B, size int) {
-	data := make([]byte, size)
-	b.SetBytes(int64(size))
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		Sum256(data)
-	}
-}
-
-func benchmarkWrite(b *testing.B, size int) {
-	data := make([]byte, size)
-	h, _ := New256(nil)
-	b.SetBytes(int64(size))
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		h.Write(data)
-	}
-}
-
-func BenchmarkWrite64(b *testing.B) { benchmarkWrite(b, 64) }
-func BenchmarkWrite1K(b *testing.B) { benchmarkWrite(b, 1024) }
-
-func BenchmarkSum64(b *testing.B) { benchmarkSum(b, 64) }
-func BenchmarkSum1K(b *testing.B) { benchmarkSum(b, 1024) }
-
-// hashes is taken from https://blake2.net/blake2s-test.txt
-var hashes = []string{
-	"48a8997da407876b3d79c0d92325ad3b89cbb754d86ab71aee047ad345fd2c49",
-	"40d15fee7c328830166ac3f918650f807e7e01e177258cdc0a39b11f598066f1",
-	"6bb71300644cd3991b26ccd4d274acd1adeab8b1d7914546c1198bbe9fc9d803",
-	"1d220dbe2ee134661fdf6d9e74b41704710556f2f6e5a091b227697445dbea6b",
-	"f6c3fbadb4cc687a0064a5be6e791bec63b868ad62fba61b3757ef9ca52e05b2",
-	"49c1f21188dfd769aea0e911dd6b41f14dab109d2b85977aa3088b5c707e8598",
-	"fdd8993dcd43f696d44f3cea0ff35345234ec8ee083eb3cada017c7f78c17143",
-	"e6c8125637438d0905b749f46560ac89fd471cf8692e28fab982f73f019b83a9",
-	"19fc8ca6979d60e6edd3b4541e2f967ced740df6ec1eaebbfe813832e96b2974",
-	"a6ad777ce881b52bb5a4421ab6cdd2dfba13e963652d4d6d122aee46548c14a7",
-	"f5c4b2ba1a00781b13aba0425242c69cb1552f3f71a9a3bb22b4a6b4277b46dd",
-	"e33c4c9bd0cc7e45c80e65c77fa5997fec7002738541509e68a9423891e822a3",
-	"fba16169b2c3ee105be6e1e650e5cbf40746b6753d036ab55179014ad7ef6651",
-	"f5c4bec6d62fc608bf41cc115f16d61c7efd3ff6c65692bbe0afffb1fede7475",
-	"a4862e76db847f05ba17ede5da4e7f91b5925cf1ad4ba12732c3995742a5cd6e",
-	"65f4b860cd15b38ef814a1a804314a55be953caa65fd758ad989ff34a41c1eea",
-	"19ba234f0a4f38637d1839f9d9f76ad91c8522307143c97d5f93f69274cec9a7",
-	"1a67186ca4a5cb8e65fca0e2ecbc5ddc14ae381bb8bffeb9e0a103449e3ef03c",
-	"afbea317b5a2e89c0bd90ccf5d7fd0ed57fe585e4be3271b0a6bf0f5786b0f26",
-	"f1b01558ce541262f5ec34299d6fb4090009e3434be2f49105cf46af4d2d4124",
-	"13a0a0c86335635eaa74ca2d5d488c797bbb4f47dc07105015ed6a1f3309efce",
-	"1580afeebebb346f94d59fe62da0b79237ead7b1491f5667a90e45edf6ca8b03",
-	"20be1a875b38c573dd7faaa0de489d655c11efb6a552698e07a2d331b5f655c3",
-	"be1fe3c4c04018c54c4a0f6b9a2ed3c53abe3a9f76b4d26de56fc9ae95059a99",
-	"e3e3ace537eb3edd8463d9ad3582e13cf86533ffde43d668dd2e93bbdbd7195a",
-	"110c50c0bf2c6e7aeb7e435d92d132ab6655168e78a2decdec3330777684d9c1",
-	"e9ba8f505c9c80c08666a701f3367e6cc665f34b22e73c3c0417eb1c2206082f",
-	"26cd66fca02379c76df12317052bcafd6cd8c3a7b890d805f36c49989782433a",
-	"213f3596d6e3a5d0e9932cd2159146015e2abc949f4729ee2632fe1edb78d337",
-	"1015d70108e03be1c702fe97253607d14aee591f2413ea6787427b6459ff219a",
-	"3ca989de10cfe609909472c8d35610805b2f977734cf652cc64b3bfc882d5d89",
-	"b6156f72d380ee9ea6acd190464f2307a5c179ef01fd71f99f2d0f7a57360aea",
-	"c03bc642b20959cbe133a0303e0c1abff3e31ec8e1a328ec8565c36decff5265",
-	"2c3e08176f760c6264c3a2cd66fec6c3d78de43fc192457b2a4a660a1e0eb22b",
-	"f738c02f3c1b190c512b1a32deabf353728e0e9ab034490e3c3409946a97aeec",
-	"8b1880df301cc963418811088964839287ff7fe31c49ea6ebd9e48bdeee497c5",
-	"1e75cb21c60989020375f1a7a242839f0b0b68973a4c2a05cf7555ed5aaec4c1",
-	"62bf8a9c32a5bccf290b6c474d75b2a2a4093f1a9e27139433a8f2b3bce7b8d7",
-	"166c8350d3173b5e702b783dfd33c66ee0432742e9b92b997fd23c60dc6756ca",
-	"044a14d822a90cacf2f5a101428adc8f4109386ccb158bf905c8618b8ee24ec3",
-	"387d397ea43a994be84d2d544afbe481a2000f55252696bba2c50c8ebd101347",
-	"56f8ccf1f86409b46ce36166ae9165138441577589db08cbc5f66ca29743b9fd",
-	"9706c092b04d91f53dff91fa37b7493d28b576b5d710469df79401662236fc03",
-	"877968686c068ce2f7e2adcff68bf8748edf3cf862cfb4d3947a3106958054e3",
-	"8817e5719879acf7024787eccdb271035566cfa333e049407c0178ccc57a5b9f",
-	"8938249e4b50cadaccdf5b18621326cbb15253e33a20f5636e995d72478de472",
-	"f164abba4963a44d107257e3232d90aca5e66a1408248c51741e991db5227756",
-	"d05563e2b1cba0c4a2a1e8bde3a1a0d9f5b40c85a070d6f5fb21066ead5d0601",
-	"03fbb16384f0a3866f4c3117877666efbf124597564b293d4aab0d269fabddfa",
-	"5fa8486ac0e52964d1881bbe338eb54be2f719549224892057b4da04ba8b3475",
-	"cdfabcee46911111236a31708b2539d71fc211d9b09c0d8530a11e1dbf6eed01",
-	"4f82de03b9504793b82a07a0bdcdff314d759e7b62d26b784946b0d36f916f52",
-	"259ec7f173bcc76a0994c967b4f5f024c56057fb79c965c4fae41875f06a0e4c",
-	"193cc8e7c3e08bb30f5437aa27ade1f142369b246a675b2383e6da9b49a9809e",
-	"5c10896f0e2856b2a2eee0fe4a2c1633565d18f0e93e1fab26c373e8f829654d",
-	"f16012d93f28851a1eb989f5d0b43f3f39ca73c9a62d5181bff237536bd348c3",
-	"2966b3cfae1e44ea996dc5d686cf25fa053fb6f67201b9e46eade85d0ad6b806",
-	"ddb8782485e900bc60bcf4c33a6fd585680cc683d516efa03eb9985fad8715fb",
-	"4c4d6e71aea05786413148fc7a786b0ecaf582cff1209f5a809fba8504ce662c",
-	"fb4c5e86d7b2229b99b8ba6d94c247ef964aa3a2bae8edc77569f28dbbff2d4e",
-	"e94f526de9019633ecd54ac6120f23958d7718f1e7717bf329211a4faeed4e6d",
-	"cbd6660a10db3f23f7a03d4b9d4044c7932b2801ac89d60bc9eb92d65a46c2a0",
-	"8818bbd3db4dc123b25cbba5f54c2bc4b3fcf9bf7d7a7709f4ae588b267c4ece",
-	"c65382513f07460da39833cb666c5ed82e61b9e998f4b0c4287cee56c3cc9bcd",
-	"8975b0577fd35566d750b362b0897a26c399136df07bababbde6203ff2954ed4",
-	"21fe0ceb0052be7fb0f004187cacd7de67fa6eb0938d927677f2398c132317a8",
-	"2ef73f3c26f12d93889f3c78b6a66c1d52b649dc9e856e2c172ea7c58ac2b5e3",
-	"388a3cd56d73867abb5f8401492b6e2681eb69851e767fd84210a56076fb3dd3",
-	"af533e022fc9439e4e3cb838ecd18692232adf6fe9839526d3c3dd1b71910b1a",
-	"751c09d41a9343882a81cd13ee40818d12eb44c6c7f40df16e4aea8fab91972a",
-	"5b73ddb68d9d2b0aa265a07988d6b88ae9aac582af83032f8a9b21a2e1b7bf18",
-	"3da29126c7c5d7f43e64242a79feaa4ef3459cdeccc898ed59a97f6ec93b9dab",
-	"566dc920293da5cb4fe0aa8abda8bbf56f552313bff19046641e3615c1e3ed3f",
-	"4115bea02f73f97f629e5c5590720c01e7e449ae2a6697d4d2783321303692f9",
-	"4ce08f4762468a7670012164878d68340c52a35e66c1884d5c864889abc96677",
-	"81ea0b7804124e0c22ea5fc71104a2afcb52a1fa816f3ecb7dcb5d9dea1786d0",
-	"fe362733b05f6bedaf9379d7f7936ede209b1f8323c3922549d9e73681b5db7b",
-	"eff37d30dfd20359be4e73fdf40d27734b3df90a97a55ed745297294ca85d09f",
-	"172ffc67153d12e0ca76a8b6cd5d4731885b39ce0cac93a8972a18006c8b8baf",
-	"c47957f1cc88e83ef9445839709a480a036bed5f88ac0fcc8e1e703ffaac132c",
-	"30f3548370cfdceda5c37b569b6175e799eef1a62aaa943245ae7669c227a7b5",
-	"c95dcb3cf1f27d0eef2f25d2413870904a877c4a56c2de1e83e2bc2ae2e46821",
-	"d5d0b5d705434cd46b185749f66bfb5836dcdf6ee549a2b7a4aee7f58007caaf",
-	"bbc124a712f15d07c300e05b668389a439c91777f721f8320c1c9078066d2c7e",
-	"a451b48c35a6c7854cfaae60262e76990816382ac0667e5a5c9e1b46c4342ddf",
-	"b0d150fb55e778d01147f0b5d89d99ecb20ff07e5e6760d6b645eb5b654c622b",
-	"34f737c0ab219951eee89a9f8dac299c9d4c38f33fa494c5c6eefc92b6db08bc",
-	"1a62cc3a00800dcbd99891080c1e098458193a8cc9f970ea99fbeff00318c289",
-	"cfce55ebafc840d7ae48281c7fd57ec8b482d4b704437495495ac414cf4a374b",
-	"6746facf71146d999dabd05d093ae586648d1ee28e72617b99d0f0086e1e45bf",
-	"571ced283b3f23b4e750bf12a2caf1781847bd890e43603cdc5976102b7bb11b",
-	"cfcb765b048e35022c5d089d26e85a36b005a2b80493d03a144e09f409b6afd1",
-	"4050c7a27705bb27f42089b299f3cbe5054ead68727e8ef9318ce6f25cd6f31d",
-	"184070bd5d265fbdc142cd1c5cd0d7e414e70369a266d627c8fba84fa5e84c34",
-	"9edda9a4443902a9588c0d0ccc62b930218479a6841e6fe7d43003f04b1fd643",
-	"e412feef7908324a6da1841629f35d3d358642019310ec57c614836b63d30763",
-	"1a2b8edff3f9acc1554fcbae3cf1d6298c6462e22e5eb0259684f835012bd13f",
-	"288c4ad9b9409762ea07c24a41f04f69a7d74bee2d95435374bde946d7241c7b",
-	"805691bb286748cfb591d3aebe7e6f4e4dc6e2808c65143cc004e4eb6fd09d43",
-	"d4ac8d3a0afc6cfa7b460ae3001baeb36dadb37da07d2e8ac91822df348aed3d",
-	"c376617014d20158bced3d3ba552b6eccf84e62aa3eb650e90029c84d13eea69",
-	"c41f09f43cecae7293d6007ca0a357087d5ae59be500c1cd5b289ee810c7b082",
-	"03d1ced1fba5c39155c44b7765cb760c78708dcfc80b0bd8ade3a56da8830b29",
-	"09bde6f152218dc92c41d7f45387e63e5869d807ec70b821405dbd884b7fcf4b",
-	"71c9036e18179b90b37d39e9f05eb89cc5fc341fd7c477d0d7493285faca08a4",
-	"5916833ebb05cd919ca7fe83b692d3205bef72392b2cf6bb0a6d43f994f95f11",
-	"f63aab3ec641b3b024964c2b437c04f6043c4c7e0279239995401958f86bbe54",
-	"f172b180bfb09740493120b6326cbdc561e477def9bbcfd28cc8c1c5e3379a31",
-	"cb9b89cc18381dd9141ade588654d4e6a231d5bf49d4d59ac27d869cbe100cf3",
-	"7bd8815046fdd810a923e1984aaebdcdf84d87c8992d68b5eeb460f93eb3c8d7",
-	"607be66862fd08ee5b19facac09dfdbcd40c312101d66e6ebd2b841f1b9a9325",
-	"9fe03bbe69ab1834f5219b0da88a08b30a66c5913f0151963c360560db0387b3",
-	"90a83585717b75f0e9b725e055eeeeb9e7a028ea7e6cbc07b20917ec0363e38c",
-	"336ea0530f4a7469126e0218587ebbde3358a0b31c29d200f7dc7eb15c6aadd8",
-	"a79e76dc0abca4396f0747cd7b748df913007626b1d659da0c1f78b9303d01a3",
-	"44e78a773756e0951519504d7038d28d0213a37e0ce375371757bc996311e3b8",
-	"77ac012a3f754dcfeab5eb996be9cd2d1f96111b6e49f3994df181f28569d825",
-	"ce5a10db6fccdaf140aaa4ded6250a9c06e9222bc9f9f3658a4aff935f2b9f3a",
-	"ecc203a7fe2be4abd55bb53e6e673572e0078da8cd375ef430cc97f9f80083af",
-	"14a5186de9d7a18b0412b8563e51cc5433840b4a129a8ff963b33a3c4afe8ebb",
-	"13f8ef95cb86e6a638931c8e107673eb76ba10d7c2cd70b9d9920bbeed929409",
-	"0b338f4ee12f2dfcb78713377941e0b0632152581d1332516e4a2cab1942cca4",
-	"eaab0ec37b3b8ab796e9f57238de14a264a076f3887d86e29bb5906db5a00e02",
-	"23cb68b8c0e6dc26dc27766ddc0a13a99438fd55617aa4095d8f969720c872df",
-	"091d8ee30d6f2968d46b687dd65292665742de0bb83dcc0004c72ce10007a549",
-	"7f507abc6d19ba00c065a876ec5657868882d18a221bc46c7a6912541f5bc7ba",
-	"a0607c24e14e8c223db0d70b4d30ee88014d603f437e9e02aa7dafa3cdfbad94",
-	"ddbfea75cc467882eb3483ce5e2e756a4f4701b76b445519e89f22d60fa86e06",
-	"0c311f38c35a4fb90d651c289d486856cd1413df9b0677f53ece2cd9e477c60a",
-	"46a73a8dd3e70f59d3942c01df599def783c9da82fd83222cd662b53dce7dbdf",
-	"ad038ff9b14de84a801e4e621ce5df029dd93520d0c2fa38bff176a8b1d1698c",
-	"ab70c5dfbd1ea817fed0cd067293abf319e5d7901c2141d5d99b23f03a38e748",
-	"1fffda67932b73c8ecaf009a3491a026953babfe1f663b0697c3c4ae8b2e7dcb",
-	"b0d2cc19472dd57f2b17efc03c8d58c2283dbb19da572f7755855aa9794317a0",
-	"a0d19a6ee33979c325510e276622df41f71583d07501b87071129a0ad94732a5",
-	"724642a7032d1062b89e52bea34b75df7d8fe772d9fe3c93ddf3c4545ab5a99b",
-	"ade5eaa7e61f672d587ea03dae7d7b55229c01d06bc0a5701436cbd18366a626",
-	"013b31ebd228fcdda51fabb03bb02d60ac20ca215aafa83bdd855e3755a35f0b",
-	"332ed40bb10dde3c954a75d7b8999d4b26a1c063c1dc6e32c1d91bab7bbb7d16",
-	"c7a197b3a05b566bcc9facd20e441d6f6c2860ac9651cd51d6b9d2cdeeea0390",
-	"bd9cf64ea8953c037108e6f654914f3958b68e29c16700dc184d94a21708ff60",
-	"8835b0ac021151df716474ce27ce4d3c15f0b2dab48003cf3f3efd0945106b9a",
-	"3bfefa3301aa55c080190cffda8eae51d9af488b4c1f24c3d9a75242fd8ea01d",
-	"08284d14993cd47d53ebaecf0df0478cc182c89c00e1859c84851686ddf2c1b7",
-	"1ed7ef9f04c2ac8db6a864db131087f27065098e69c3fe78718d9b947f4a39d0",
-	"c161f2dcd57e9c1439b31a9dd43d8f3d7dd8f0eb7cfac6fb25a0f28e306f0661",
-	"c01969ad34c52caf3dc4d80d19735c29731ac6e7a92085ab9250c48dea48a3fc",
-	"1720b3655619d2a52b3521ae0e49e345cb3389ebd6208acaf9f13fdacca8be49",
-	"756288361c83e24c617cf95c905b22d017cdc86f0bf1d658f4756c7379873b7f",
-	"e7d0eda3452693b752abcda1b55e276f82698f5f1605403eff830bea0071a394",
-	"2c82ecaa6b84803e044af63118afe544687cb6e6c7df49ed762dfd7c8693a1bc",
-	"6136cbf4b441056fa1e2722498125d6ded45e17b52143959c7f4d4e395218ac2",
-	"721d3245aafef27f6a624f47954b6c255079526ffa25e9ff77e5dcff473b1597",
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-	"b2394ceacdebf21bf9df2ced98e58f1c3a4bbbff660dd900f62202d6785cc46e",
-	"57089f222749ad7871765f062b114f43ba20ec56422a8b1e3f87192c0ea718c6",
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-	"ede67f720effd2ca9c88994152d0201dee6b0a2d2c077aca6dae29f73f8b6309",
-	"e0f434bf22e3088039c21f719ffc67f0f2cb5e98a7a0194c76e96bf4e8e17e61",
-	"277c04e2853484a4eba910ad336d01b477b67cc200c59f3c8d77eef8494f29cd",
-	"156d5747d0c99c7f27097d7b7e002b2e185cb72d8dd7eb424a0321528161219f",
-	"20ddd1ed9b1ca803946d64a83ae4659da67fba7a1a3eddb1e103c0f5e03e3a2c",
-	"f0af604d3dabbf9a0f2a7d3dda6bd38bba72c6d09be494fcef713ff10189b6e6",
-	"9802bb87def4cc10c4a5fd49aa58dfe2f3fddb46b4708814ead81d23ba95139b",
-	"4f8ce1e51d2fe7f24043a904d898ebfc91975418753413aa099b795ecb35cedb",
-	"bddc6514d7ee6ace0a4ac1d0e068112288cbcf560454642705630177cba608bd",
-	"d635994f6291517b0281ffdd496afa862712e5b3c4e52e4cd5fdae8c0e72fb08",
-	"878d9ca600cf87e769cc305c1b35255186615a73a0da613b5f1c98dbf81283ea",
-	"a64ebe5dc185de9fdde7607b6998702eb23456184957307d2fa72e87a47702d6",
-	"ce50eab7b5eb52bdc9ad8e5a480ab780ca9320e44360b1fe37e03f2f7ad7de01",
-	"eeddb7c0db6e30abe66d79e327511e61fcebbc29f159b40a86b046ecf0513823",
-	"787fc93440c1ec96b5ad01c16cf77916a1405f9426356ec921d8dff3ea63b7e0",
-	"7f0d5eab47eefda696c0bf0fbf86ab216fce461e9303aba6ac374120e890e8df",
-	"b68004b42f14ad029f4c2e03b1d5eb76d57160e26476d21131bef20ada7d27f4",
-	"b0c4eb18ae250b51a41382ead92d0dc7455f9379fc9884428e4770608db0faec",
-	"f92b7a870c059f4d46464c824ec96355140bdce681322cc3a992ff103e3fea52",
-	"5364312614813398cc525d4c4e146edeb371265fba19133a2c3d2159298a1742",
-	"f6620e68d37fb2af5000fc28e23b832297ecd8bce99e8be4d04e85309e3d3374",
-	"5316a27969d7fe04ff27b283961bffc3bf5dfb32fb6a89d101c6c3b1937c2871",
-	"81d1664fdf3cb33c24eebac0bd64244b77c4abea90bbe8b5ee0b2aafcf2d6a53",
-	"345782f295b0880352e924a0467b5fbc3e8f3bfbc3c7e48b67091fb5e80a9442",
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-	"e8f072dbb50d1ab6654aa162604a892d",
-	"69cff9c62092332f03a166c7b0034469",
-	"d3619f98970b798ca32c6c14cd25af91",
-	"2246d423774ee9d51a551e89c0539d9e",
-	"75e5d1a1e374a04a699247dad827b6cf",
-	"6d087dd1d4cd15bf47db07c7a96b1db8",
-	"967e4c055ac51b4b2a3e506cebd5826f",
-	"7417aa79247e473401bfa92a25b62e2a",
-	"24f3f4956da34b5c533d9a551ccd7b16",
-	"0c40382de693a5304e2331eb951cc962",
-	"9436f949d51b347db5c8e6258dafaaac",
-	"d2084297fe84c4ba6e04e4fb73d734fe",
-	"42a6f8ff590af21b512e9e088257aa34",
-	"c484ad06b1cdb3a54f3f6464a7a2a6fd",
-	"1b8ac860f5ceb4365400a201ed2917aa",
-	"c43eadabbe7b7473f3f837fc52650f54",
-	"0e5d3205406126b1f838875deb150d6a",
-	"6bf4946f8ec8a9c417f50cd1e67565be",
-	"42f09a2522314799c95b3fc121a0e3e8",
-	"06b8f1487f691a3f7c3f74e133d55870",
-	"1a70a65fb4f314dcf6a31451a9d2704f",
-	"7d4acdd0823279fd28a1e48b49a04669",
-	"09545cc8822a5dfc93bbab708fd69174",
-	"efc063db625013a83c9a426d39a9bddb",
-	"213bbf89b3f5be0ffdb14854bbcb2588",
-	"b69624d89fe2774df9a6f43695d755d4",
-	"c0f9ff9ded82bd73c512e365a894774d",
-	"d1b68507ed89c17ead6f69012982db71",
-	"14cf16db04648978e35c44850855d1b0",
-	"9f254d4eccab74cd91d694df863650a8",
-	"8f8946e2967baa4a814d36ff01d20813",
-	"6b9dc4d24ecba166cb2915d7a6cba43b",
-	"eb35a80418a0042b850e294db7898d4d",
-	"f55f925d280c637d54055c9df088ef5f",
-	"f48427a04f67e33f3ba0a17f7c9704a7",
-	"4a9f5bfcc0321aea2eced896cee65894",
-	"8723a67d1a1df90f1cef96e6fe81e702",
-	"c166c343ee25998f80bad4067960d3fd",
-	"dab67288d16702e676a040fd42344d73",
-	"c8e9e0d80841eb2c116dd14c180e006c",
-	"92294f546bacf0dea9042c93ecba8b34",
-	"013705b1502b37369ad22fe8237d444e",
-	"9b97f8837d5f2ebab0768fc9a6446b93",
-	"7e7e5236b05ec35f89edf8bf655498e7",
-	"7be8f2362c174c776fb9432fe93bf259",
-	"2422e80420276d2df5702c6470879b01",
-	"df645795db778bcce23bbe819a76ba48",
-	"3f97a4ac87dfc58761cda1782d749074",
-	"50e3f45df21ebfa1b706b9c0a1c245a8",
-	"7879541c7ff612c7ddf17cb8f7260183",
-	"67f6542b903b7ba1945eba1a85ee6b1c",
-	"b34b73d36ab6234b8d3f5494d251138e",
-	"0aea139641fdba59ab1103479a96e05f",
-	"02776815a87b8ba878453666d42afe3c",
-	"5929ab0a90459ebac5a16e2fb37c847e",
-	"c244def5b20ce0468f2b5012d04ac7fd",
-	"12116add6fefce36ed8a0aeccce9b6d3",
-	"3cd743841e9d8b878f34d91b793b4fad",
-	"45e87510cf5705262185f46905fae35f",
-	"276047016b0bfb501b2d4fc748165793",
-	"ddd245df5a799417d350bd7f4e0b0b7e",
-	"d34d917a54a2983f3fdbc4b14caae382",
-	"7730fbc09d0c1fb1939a8fc436f6b995",
-	"eb4899ef257a1711cc9270a19702e5b5",
-	"8a30932014bce35bba620895d374df7a",
-	"1924aabf9c50aa00bee5e1f95b5d9e12",
-	"1758d6f8b982aec9fbe50f20e3082b46",
-	"cd075928ab7e6883e697fe7fd3ac43ee",
-}

vendor/golang.org/x/crypto/blake2s/register.go

@@ -1,21 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build go1.9
-
-package blake2s
-
-import (
-	"crypto"
-	"hash"
-)
-
-func init() {
-	newHash256 := func() hash.Hash {
-		h, _ := New256(nil)
-		return h
-	}
-
-	crypto.RegisterHash(crypto.BLAKE2s_256, newHash256)
-}

vendor/golang.org/x/crypto/blowfish/cipher.go

@@ -39,7 +39,7 @@ func NewCipher(key []byte) (*Cipher, error) {
 
 // NewSaltedCipher creates a returns a Cipher that folds a salt into its key
 // schedule. For most purposes, NewCipher, instead of NewSaltedCipher, is
-// sufficient and desirable. For bcrypt compatibility, the key can be over 56
+// sufficient and desirable. For bcrypt compatiblity, the key can be over 56
 // bytes.
 func NewSaltedCipher(key, salt []byte) (*Cipher, error) {
 	if len(salt) == 0 {

vendor/golang.org/x/crypto/bn256/constants.go

@@ -16,10 +16,10 @@ func bigFromBase10(s string) *big.Int {
 // u is the BN parameter that determines the prime: 1868033³.
 var u = bigFromBase10("6518589491078791937")
 
-// p is a prime over which we form a basic field: 36u⁴+36u³+24u²+6u+1.
+// p is a prime over which we form a basic field: 36u⁴+36u³+24u³+6u+1.
 var p = bigFromBase10("65000549695646603732796438742359905742825358107623003571877145026864184071783")
 
-// Order is the number of elements in both G₁ and G₂: 36u⁴+36u³+18u²+6u+1.
+// Order is the number of elements in both G₁ and G₂: 36u⁴+36u³+18u³+6u+1.
 var Order = bigFromBase10("65000549695646603732796438742359905742570406053903786389881062969044166799969")
 
 // xiToPMinus1Over6 is ξ^((p-1)/6) where ξ = i+3.

vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305.go

@@ -1,83 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package chacha20poly1305 implements the ChaCha20-Poly1305 AEAD as specified in RFC 7539.
-package chacha20poly1305 // import "golang.org/x/crypto/chacha20poly1305"
-
-import (
-	"crypto/cipher"
-	"errors"
-)
-
-const (
-	// KeySize is the size of the key used by this AEAD, in bytes.
-	KeySize = 32
-	// NonceSize is the size of the nonce used with this AEAD, in bytes.
-	NonceSize = 12
-)
-
-type chacha20poly1305 struct {
-	key [32]byte
-}
-
-// New returns a ChaCha20-Poly1305 AEAD that uses the given, 256-bit key.
-func New(key []byte) (cipher.AEAD, error) {
-	if len(key) != KeySize {
-		return nil, errors.New("chacha20poly1305: bad key length")
-	}
-	ret := new(chacha20poly1305)
-	copy(ret.key[:], key)
-	return ret, nil
-}
-
-func (c *chacha20poly1305) NonceSize() int {
-	return NonceSize
-}
-
-func (c *chacha20poly1305) Overhead() int {
-	return 16
-}
-
-func (c *chacha20poly1305) Seal(dst, nonce, plaintext, additionalData []byte) []byte {
-	if len(nonce) != NonceSize {
-		panic("chacha20poly1305: bad nonce length passed to Seal")
-	}
-
-	if uint64(len(plaintext)) > (1<<38)-64 {
-		panic("chacha20poly1305: plaintext too large")
-	}
-
-	return c.seal(dst, nonce, plaintext, additionalData)
-}
-
-var errOpen = errors.New("chacha20poly1305: message authentication failed")
-
-func (c *chacha20poly1305) Open(dst, nonce, ciphertext, additionalData []byte) ([]byte, error) {
-	if len(nonce) != NonceSize {
-		panic("chacha20poly1305: bad nonce length passed to Open")
-	}
-	if len(ciphertext) < 16 {
-		return nil, errOpen
-	}
-	if uint64(len(ciphertext)) > (1<<38)-48 {
-		panic("chacha20poly1305: ciphertext too large")
-	}
-
-	return c.open(dst, nonce, ciphertext, additionalData)
-}
-
-// sliceForAppend takes a slice and a requested number of bytes. It returns a
-// slice with the contents of the given slice followed by that many bytes and a
-// second slice that aliases into it and contains only the extra bytes. If the
-// original slice has sufficient capacity then no allocation is performed.
-func sliceForAppend(in []byte, n int) (head, tail []byte) {
-	if total := len(in) + n; cap(in) >= total {
-		head = in[:total]
-	} else {
-		head = make([]byte, total)
-		copy(head, in)
-	}
-	tail = head[len(in):]
-	return
-}

vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.go

@@ -1,127 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build go1.7,amd64,!gccgo,!appengine
-
-package chacha20poly1305
-
-import "encoding/binary"
-
-//go:noescape
-func chacha20Poly1305Open(dst []byte, key []uint32, src, ad []byte) bool
-
-//go:noescape
-func chacha20Poly1305Seal(dst []byte, key []uint32, src, ad []byte)
-
-// cpuid is implemented in chacha20poly1305_amd64.s.
-func cpuid(eaxArg, ecxArg uint32) (eax, ebx, ecx, edx uint32)
-
-// xgetbv with ecx = 0 is implemented in chacha20poly1305_amd64.s.
-func xgetbv() (eax, edx uint32)
-
-var (
-	useASM  bool
-	useAVX2 bool
-)
-
-func init() {
-	detectCPUFeatures()
-}
-
-// detectCPUFeatures is used to detect if cpu instructions
-// used by the functions implemented in assembler in
-// chacha20poly1305_amd64.s are supported.
-func detectCPUFeatures() {
-	maxID, _, _, _ := cpuid(0, 0)
-	if maxID < 1 {
-		return
-	}
-
-	_, _, ecx1, _ := cpuid(1, 0)
-
-	haveSSSE3 := isSet(9, ecx1)
-	useASM = haveSSSE3
-
-	haveOSXSAVE := isSet(27, ecx1)
-
-	osSupportsAVX := false
-	// For XGETBV, OSXSAVE bit is required and sufficient.
-	if haveOSXSAVE {
-		eax, _ := xgetbv()
-		// Check if XMM and YMM registers have OS support.
-		osSupportsAVX = isSet(1, eax) && isSet(2, eax)
-	}
-	haveAVX := isSet(28, ecx1) && osSupportsAVX
-
-	if maxID < 7 {
-		return
-	}
-
-	_, ebx7, _, _ := cpuid(7, 0)
-	haveAVX2 := isSet(5, ebx7) && haveAVX
-	haveBMI2 := isSet(8, ebx7)
-
-	useAVX2 = haveAVX2 && haveBMI2
-}
-
-// isSet checks if bit at bitpos is set in value.
-func isSet(bitpos uint, value uint32) bool {
-	return value&(1<<bitpos) != 0
-}
-
-// setupState writes a ChaCha20 input matrix to state. See
-// https://tools.ietf.org/html/rfc7539#section-2.3.
-func setupState(state *[16]uint32, key *[32]byte, nonce []byte) {
-	state[0] = 0x61707865
-	state[1] = 0x3320646e
-	state[2] = 0x79622d32
-	state[3] = 0x6b206574
-
-	state[4] = binary.LittleEndian.Uint32(key[:4])
-	state[5] = binary.LittleEndian.Uint32(key[4:8])
-	state[6] = binary.LittleEndian.Uint32(key[8:12])
-	state[7] = binary.LittleEndian.Uint32(key[12:16])
-	state[8] = binary.LittleEndian.Uint32(key[16:20])
-	state[9] = binary.LittleEndian.Uint32(key[20:24])
-	state[10] = binary.LittleEndian.Uint32(key[24:28])
-	state[11] = binary.LittleEndian.Uint32(key[28:32])
-
-	state[12] = 0
-	state[13] = binary.LittleEndian.Uint32(nonce[:4])
-	state[14] = binary.LittleEndian.Uint32(nonce[4:8])
-	state[15] = binary.LittleEndian.Uint32(nonce[8:12])
-}
-
-func (c *chacha20poly1305) seal(dst, nonce, plaintext, additionalData []byte) []byte {
-	if !useASM {
-		return c.sealGeneric(dst, nonce, plaintext, additionalData)
-	}
-
-	var state [16]uint32
-	setupState(&state, &c.key, nonce)
-
-	ret, out := sliceForAppend(dst, len(plaintext)+16)
-	chacha20Poly1305Seal(out[:], state[:], plaintext, additionalData)
-	return ret
-}
-
-func (c *chacha20poly1305) open(dst, nonce, ciphertext, additionalData []byte) ([]byte, error) {
-	if !useASM {
-		return c.openGeneric(dst, nonce, ciphertext, additionalData)
-	}
-
-	var state [16]uint32
-	setupState(&state, &c.key, nonce)
-
-	ciphertext = ciphertext[:len(ciphertext)-16]
-	ret, out := sliceForAppend(dst, len(ciphertext))
-	if !chacha20Poly1305Open(out, state[:], ciphertext, additionalData) {
-		for i := range out {
-			out[i] = 0
-		}
-		return nil, errOpen
-	}
-
-	return ret, nil
-}

vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_generic.go

@@ -1,70 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package chacha20poly1305
-
-import (
-	"encoding/binary"
-
-	"golang.org/x/crypto/chacha20poly1305/internal/chacha20"
-	"golang.org/x/crypto/poly1305"
-)
-
-func roundTo16(n int) int {
-	return 16 * ((n + 15) / 16)
-}
-
-func (c *chacha20poly1305) sealGeneric(dst, nonce, plaintext, additionalData []byte) []byte {
-	var counter [16]byte
-	copy(counter[4:], nonce)
-
-	var polyKey [32]byte
-	chacha20.XORKeyStream(polyKey[:], polyKey[:], &counter, &c.key)
-
-	ret, out := sliceForAppend(dst, len(plaintext)+poly1305.TagSize)
-	counter[0] = 1
-	chacha20.XORKeyStream(out, plaintext, &counter, &c.key)
-
-	polyInput := make([]byte, roundTo16(len(additionalData))+roundTo16(len(plaintext))+8+8)
-	copy(polyInput, additionalData)
-	copy(polyInput[roundTo16(len(additionalData)):], out[:len(plaintext)])
-	binary.LittleEndian.PutUint64(polyInput[len(polyInput)-16:], uint64(len(additionalData)))
-	binary.LittleEndian.PutUint64(polyInput[len(polyInput)-8:], uint64(len(plaintext)))
-
-	var tag [poly1305.TagSize]byte
-	poly1305.Sum(&tag, polyInput, &polyKey)
-	copy(out[len(plaintext):], tag[:])
-
-	return ret
-}
-
-func (c *chacha20poly1305) openGeneric(dst, nonce, ciphertext, additionalData []byte) ([]byte, error) {
-	var tag [poly1305.TagSize]byte
-	copy(tag[:], ciphertext[len(ciphertext)-16:])
-	ciphertext = ciphertext[:len(ciphertext)-16]
-
-	var counter [16]byte
-	copy(counter[4:], nonce)
-
-	var polyKey [32]byte
-	chacha20.XORKeyStream(polyKey[:], polyKey[:], &counter, &c.key)
-
-	polyInput := make([]byte, roundTo16(len(additionalData))+roundTo16(len(ciphertext))+8+8)
-	copy(polyInput, additionalData)
-	copy(polyInput[roundTo16(len(additionalData)):], ciphertext)
-	binary.LittleEndian.PutUint64(polyInput[len(polyInput)-16:], uint64(len(additionalData)))
-	binary.LittleEndian.PutUint64(polyInput[len(polyInput)-8:], uint64(len(ciphertext)))
-
-	ret, out := sliceForAppend(dst, len(ciphertext))
-	if !poly1305.Verify(&tag, polyInput, &polyKey) {
-		for i := range out {
-			out[i] = 0
-		}
-		return nil, errOpen
-	}
-
-	counter[0] = 1
-	chacha20.XORKeyStream(out, ciphertext, &counter, &c.key)
-	return ret, nil
-}

vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_noasm.go

@@ -1,15 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build !amd64 !go1.7 gccgo appengine
-
-package chacha20poly1305
-
-func (c *chacha20poly1305) seal(dst, nonce, plaintext, additionalData []byte) []byte {
-	return c.sealGeneric(dst, nonce, plaintext, additionalData)
-}
-
-func (c *chacha20poly1305) open(dst, nonce, ciphertext, additionalData []byte) ([]byte, error) {
-	return c.openGeneric(dst, nonce, ciphertext, additionalData)
-}

vendor/golang.org/x/crypto/chacha20poly1305/chacha20poly1305_test.go

@@ -1,182 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package chacha20poly1305
-
-import (
-	"bytes"
-	cr "crypto/rand"
-	"encoding/hex"
-	mr "math/rand"
-	"testing"
-)
-
-func TestVectors(t *testing.T) {
-	for i, test := range chacha20Poly1305Tests {
-		key, _ := hex.DecodeString(test.key)
-		nonce, _ := hex.DecodeString(test.nonce)
-		ad, _ := hex.DecodeString(test.aad)
-		plaintext, _ := hex.DecodeString(test.plaintext)
-
-		aead, err := New(key)
-		if err != nil {
-			t.Fatal(err)
-		}
-
-		ct := aead.Seal(nil, nonce, plaintext, ad)
-		if ctHex := hex.EncodeToString(ct); ctHex != test.out {
-			t.Errorf("#%d: got %s, want %s", i, ctHex, test.out)
-			continue
-		}
-
-		plaintext2, err := aead.Open(nil, nonce, ct, ad)
-		if err != nil {
-			t.Errorf("#%d: Open failed", i)
-			continue
-		}
-
-		if !bytes.Equal(plaintext, plaintext2) {
-			t.Errorf("#%d: plaintext's don't match: got %x vs %x", i, plaintext2, plaintext)
-			continue
-		}
-
-		if len(ad) > 0 {
-			alterAdIdx := mr.Intn(len(ad))
-			ad[alterAdIdx] ^= 0x80
-			if _, err := aead.Open(nil, nonce, ct, ad); err == nil {
-				t.Errorf("#%d: Open was successful after altering additional data", i)
-			}
-			ad[alterAdIdx] ^= 0x80
-		}
-
-		alterNonceIdx := mr.Intn(aead.NonceSize())
-		nonce[alterNonceIdx] ^= 0x80
-		if _, err := aead.Open(nil, nonce, ct, ad); err == nil {
-			t.Errorf("#%d: Open was successful after altering nonce", i)
-		}
-		nonce[alterNonceIdx] ^= 0x80
-
-		alterCtIdx := mr.Intn(len(ct))
-		ct[alterCtIdx] ^= 0x80
-		if _, err := aead.Open(nil, nonce, ct, ad); err == nil {
-			t.Errorf("#%d: Open was successful after altering ciphertext", i)
-		}
-		ct[alterCtIdx] ^= 0x80
-	}
-}
-
-func TestRandom(t *testing.T) {
-	// Some random tests to verify Open(Seal) == Plaintext
-	for i := 0; i < 256; i++ {
-		var nonce [12]byte
-		var key [32]byte
-
-		al := mr.Intn(128)
-		pl := mr.Intn(16384)
-		ad := make([]byte, al)
-		plaintext := make([]byte, pl)
-		cr.Read(key[:])
-		cr.Read(nonce[:])
-		cr.Read(ad)
-		cr.Read(plaintext)
-
-		aead, err := New(key[:])
-		if err != nil {
-			t.Fatal(err)
-		}
-
-		ct := aead.Seal(nil, nonce[:], plaintext, ad)
-
-		plaintext2, err := aead.Open(nil, nonce[:], ct, ad)
-		if err != nil {
-			t.Errorf("Random #%d: Open failed", i)
-			continue
-		}
-
-		if !bytes.Equal(plaintext, plaintext2) {
-			t.Errorf("Random #%d: plaintext's don't match: got %x vs %x", i, plaintext2, plaintext)
-			continue
-		}
-
-		if len(ad) > 0 {
-			alterAdIdx := mr.Intn(len(ad))
-			ad[alterAdIdx] ^= 0x80
-			if _, err := aead.Open(nil, nonce[:], ct, ad); err == nil {
-				t.Errorf("Random #%d: Open was successful after altering additional data", i)
-			}
-			ad[alterAdIdx] ^= 0x80
-		}
-
-		alterNonceIdx := mr.Intn(aead.NonceSize())
-		nonce[alterNonceIdx] ^= 0x80
-		if _, err := aead.Open(nil, nonce[:], ct, ad); err == nil {
-			t.Errorf("Random #%d: Open was successful after altering nonce", i)
-		}
-		nonce[alterNonceIdx] ^= 0x80
-
-		alterCtIdx := mr.Intn(len(ct))
-		ct[alterCtIdx] ^= 0x80
-		if _, err := aead.Open(nil, nonce[:], ct, ad); err == nil {
-			t.Errorf("Random #%d: Open was successful after altering ciphertext", i)
-		}
-		ct[alterCtIdx] ^= 0x80
-	}
-}
-
-func benchamarkChaCha20Poly1305Seal(b *testing.B, buf []byte) {
-	b.SetBytes(int64(len(buf)))
-
-	var key [32]byte
-	var nonce [12]byte
-	var ad [13]byte
-	var out []byte
-
-	aead, _ := New(key[:])
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		out = aead.Seal(out[:0], nonce[:], buf[:], ad[:])
-	}
-}
-
-func benchamarkChaCha20Poly1305Open(b *testing.B, buf []byte) {
-	b.SetBytes(int64(len(buf)))
-
-	var key [32]byte
-	var nonce [12]byte
-	var ad [13]byte
-	var ct []byte
-	var out []byte
-
-	aead, _ := New(key[:])
-	ct = aead.Seal(ct[:0], nonce[:], buf[:], ad[:])
-
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		out, _ = aead.Open(out[:0], nonce[:], ct[:], ad[:])
-	}
-}
-
-func BenchmarkChacha20Poly1305Open_64(b *testing.B) {
-	benchamarkChaCha20Poly1305Open(b, make([]byte, 64))
-}
-
-func BenchmarkChacha20Poly1305Seal_64(b *testing.B) {
-	benchamarkChaCha20Poly1305Seal(b, make([]byte, 64))
-}
-
-func BenchmarkChacha20Poly1305Open_1350(b *testing.B) {
-	benchamarkChaCha20Poly1305Open(b, make([]byte, 1350))
-}
-
-func BenchmarkChacha20Poly1305Seal_1350(b *testing.B) {
-	benchamarkChaCha20Poly1305Seal(b, make([]byte, 1350))
-}
-
-func BenchmarkChacha20Poly1305Open_8K(b *testing.B) {
-	benchamarkChaCha20Poly1305Open(b, make([]byte, 8*1024))
-}
-
-func BenchmarkChacha20Poly1305Seal_8K(b *testing.B) {
-	benchamarkChaCha20Poly1305Seal(b, make([]byte, 8*1024))
-}

vendor/golang.org/x/crypto/chacha20poly1305/internal/chacha20/chacha_generic.go

@@ -1,199 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package ChaCha20 implements the core ChaCha20 function as specified in https://tools.ietf.org/html/rfc7539#section-2.3.
-package chacha20
-
-import "encoding/binary"
-
-const rounds = 20
-
-// core applies the ChaCha20 core function to 16-byte input in, 32-byte key k,
-// and 16-byte constant c, and puts the result into 64-byte array out.
-func core(out *[64]byte, in *[16]byte, k *[32]byte) {
-	j0 := uint32(0x61707865)
-	j1 := uint32(0x3320646e)
-	j2 := uint32(0x79622d32)
-	j3 := uint32(0x6b206574)
-	j4 := binary.LittleEndian.Uint32(k[0:4])
-	j5 := binary.LittleEndian.Uint32(k[4:8])
-	j6 := binary.LittleEndian.Uint32(k[8:12])
-	j7 := binary.LittleEndian.Uint32(k[12:16])
-	j8 := binary.LittleEndian.Uint32(k[16:20])
-	j9 := binary.LittleEndian.Uint32(k[20:24])
-	j10 := binary.LittleEndian.Uint32(k[24:28])
-	j11 := binary.LittleEndian.Uint32(k[28:32])
-	j12 := binary.LittleEndian.Uint32(in[0:4])
-	j13 := binary.LittleEndian.Uint32(in[4:8])
-	j14 := binary.LittleEndian.Uint32(in[8:12])
-	j15 := binary.LittleEndian.Uint32(in[12:16])
-
-	x0, x1, x2, x3, x4, x5, x6, x7 := j0, j1, j2, j3, j4, j5, j6, j7
-	x8, x9, x10, x11, x12, x13, x14, x15 := j8, j9, j10, j11, j12, j13, j14, j15
-
-	for i := 0; i < rounds; i += 2 {
-		x0 += x4
-		x12 ^= x0
-		x12 = (x12 << 16) | (x12 >> (16))
-		x8 += x12
-		x4 ^= x8
-		x4 = (x4 << 12) | (x4 >> (20))
-		x0 += x4
-		x12 ^= x0
-		x12 = (x12 << 8) | (x12 >> (24))
-		x8 += x12
-		x4 ^= x8
-		x4 = (x4 << 7) | (x4 >> (25))
-		x1 += x5
-		x13 ^= x1
-		x13 = (x13 << 16) | (x13 >> 16)
-		x9 += x13
-		x5 ^= x9
-		x5 = (x5 << 12) | (x5 >> 20)
-		x1 += x5
-		x13 ^= x1
-		x13 = (x13 << 8) | (x13 >> 24)
-		x9 += x13
-		x5 ^= x9
-		x5 = (x5 << 7) | (x5 >> 25)
-		x2 += x6
-		x14 ^= x2
-		x14 = (x14 << 16) | (x14 >> 16)
-		x10 += x14
-		x6 ^= x10
-		x6 = (x6 << 12) | (x6 >> 20)
-		x2 += x6
-		x14 ^= x2
-		x14 = (x14 << 8) | (x14 >> 24)
-		x10 += x14
-		x6 ^= x10
-		x6 = (x6 << 7) | (x6 >> 25)
-		x3 += x7
-		x15 ^= x3
-		x15 = (x15 << 16) | (x15 >> 16)
-		x11 += x15
-		x7 ^= x11
-		x7 = (x7 << 12) | (x7 >> 20)
-		x3 += x7
-		x15 ^= x3
-		x15 = (x15 << 8) | (x15 >> 24)
-		x11 += x15
-		x7 ^= x11
-		x7 = (x7 << 7) | (x7 >> 25)
-		x0 += x5
-		x15 ^= x0
-		x15 = (x15 << 16) | (x15 >> 16)
-		x10 += x15
-		x5 ^= x10
-		x5 = (x5 << 12) | (x5 >> 20)
-		x0 += x5
-		x15 ^= x0
-		x15 = (x15 << 8) | (x15 >> 24)
-		x10 += x15
-		x5 ^= x10
-		x5 = (x5 << 7) | (x5 >> 25)
-		x1 += x6
-		x12 ^= x1
-		x12 = (x12 << 16) | (x12 >> 16)
-		x11 += x12
-		x6 ^= x11
-		x6 = (x6 << 12) | (x6 >> 20)
-		x1 += x6
-		x12 ^= x1
-		x12 = (x12 << 8) | (x12 >> 24)
-		x11 += x12
-		x6 ^= x11
-		x6 = (x6 << 7) | (x6 >> 25)
-		x2 += x7
-		x13 ^= x2
-		x13 = (x13 << 16) | (x13 >> 16)
-		x8 += x13
-		x7 ^= x8
-		x7 = (x7 << 12) | (x7 >> 20)
-		x2 += x7
-		x13 ^= x2
-		x13 = (x13 << 8) | (x13 >> 24)
-		x8 += x13
-		x7 ^= x8
-		x7 = (x7 << 7) | (x7 >> 25)
-		x3 += x4
-		x14 ^= x3
-		x14 = (x14 << 16) | (x14 >> 16)
-		x9 += x14
-		x4 ^= x9
-		x4 = (x4 << 12) | (x4 >> 20)
-		x3 += x4
-		x14 ^= x3
-		x14 = (x14 << 8) | (x14 >> 24)
-		x9 += x14
-		x4 ^= x9
-		x4 = (x4 << 7) | (x4 >> 25)
-	}
-
-	x0 += j0
-	x1 += j1
-	x2 += j2
-	x3 += j3
-	x4 += j4
-	x5 += j5
-	x6 += j6
-	x7 += j7
-	x8 += j8
-	x9 += j9
-	x10 += j10
-	x11 += j11
-	x12 += j12
-	x13 += j13
-	x14 += j14
-	x15 += j15
-
-	binary.LittleEndian.PutUint32(out[0:4], x0)
-	binary.LittleEndian.PutUint32(out[4:8], x1)
-	binary.LittleEndian.PutUint32(out[8:12], x2)
-	binary.LittleEndian.PutUint32(out[12:16], x3)
-	binary.LittleEndian.PutUint32(out[16:20], x4)
-	binary.LittleEndian.PutUint32(out[20:24], x5)
-	binary.LittleEndian.PutUint32(out[24:28], x6)
-	binary.LittleEndian.PutUint32(out[28:32], x7)
-	binary.LittleEndian.PutUint32(out[32:36], x8)
-	binary.LittleEndian.PutUint32(out[36:40], x9)
-	binary.LittleEndian.PutUint32(out[40:44], x10)
-	binary.LittleEndian.PutUint32(out[44:48], x11)
-	binary.LittleEndian.PutUint32(out[48:52], x12)
-	binary.LittleEndian.PutUint32(out[52:56], x13)
-	binary.LittleEndian.PutUint32(out[56:60], x14)
-	binary.LittleEndian.PutUint32(out[60:64], x15)
-}
-
-// XORKeyStream crypts bytes from in to out using the given key and counters.
-// In and out may be the same slice but otherwise should not overlap. Counter
-// contains the raw ChaCha20 counter bytes (i.e. block counter followed by
-// nonce).
-func XORKeyStream(out, in []byte, counter *[16]byte, key *[32]byte) {
-	var block [64]byte
-	var counterCopy [16]byte
-	copy(counterCopy[:], counter[:])
-
-	for len(in) >= 64 {
-		core(&block, &counterCopy, key)
-		for i, x := range block {
-			out[i] = in[i] ^ x
-		}
-		u := uint32(1)
-		for i := 0; i < 4; i++ {
-			u += uint32(counterCopy[i])
-			counterCopy[i] = byte(u)
-			u >>= 8
-		}
-		in = in[64:]
-		out = out[64:]
-	}
-
-	if len(in) > 0 {
-		core(&block, &counterCopy, key)
-		for i, v := range in {
-			out[i] = v ^ block[i]
-		}
-	}
-}

vendor/golang.org/x/crypto/chacha20poly1305/internal/chacha20/chacha_test.go

@@ -1,33 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package chacha20
-
-import (
-	"encoding/hex"
-	"testing"
-)
-
-func TestCore(t *testing.T) {
-	// This is just a smoke test that checks the example from
-	// https://tools.ietf.org/html/rfc7539#section-2.3.2. The
-	// chacha20poly1305 package contains much more extensive tests of this
-	// code.
-	var key [32]byte
-	for i := range key {
-		key[i] = byte(i)
-	}
-
-	var input [16]byte
-	input[0] = 1
-	input[7] = 9
-	input[11] = 0x4a
-
-	var out [64]byte
-	XORKeyStream(out[:], out[:], &input, &key)
-	const expected = "10f1e7e4d13b5915500fdd1fa32071c4c7d1f4c733c068030422aa9ac3d46c4ed2826446079faa0914c2d705d98b02a2b5129cd1de164eb9cbd083e8a2503c4e"
-	if result := hex.EncodeToString(out[:]); result != expected {
-		t.Errorf("wanted %x but got %x", expected, result)
-	}
-}

vendor/golang.org/x/crypto/codereview.cfg

@@ -1 +0,0 @@
-issuerepo: golang/go

vendor/golang.org/x/crypto/cryptobyte/asn1.go

@@ -1,604 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package cryptobyte
-
-import (
-	"encoding/asn1"
-	"fmt"
-	"math/big"
-	"reflect"
-	"time"
-)
-
-// This file contains ASN.1-related methods for String and Builder.
-
-// Tag represents an ASN.1 tag number and class (together also referred to as
-// identifier octets). Methods in this package only support the low-tag-number
-// form, i.e. a single identifier octet with bits 7-8 encoding the class and
-// bits 1-6 encoding the tag number.
-type Tag uint8
-
-// Contructed returns t with the context-specific class bit set.
-func (t Tag) ContextSpecific() Tag { return t | 0x80 }
-
-// Contructed returns t with the constructed class bit set.
-func (t Tag) Constructed() Tag { return t | 0x20 }
-
-// Builder
-
-// AddASN1Int64 appends a DER-encoded ASN.1 INTEGER.
-func (b *Builder) AddASN1Int64(v int64) {
-	b.addASN1Signed(asn1.TagInteger, v)
-}
-
-// AddASN1Enum appends a DER-encoded ASN.1 ENUMERATION.
-func (b *Builder) AddASN1Enum(v int64) {
-	b.addASN1Signed(asn1.TagEnum, v)
-}
-
-func (b *Builder) addASN1Signed(tag Tag, v int64) {
-	b.AddASN1(tag, func(c *Builder) {
-		length := 1
-		for i := v; i >= 0x80 || i < -0x80; i >>= 8 {
-			length++
-		}
-
-		for ; length > 0; length-- {
-			i := v >> uint((length-1)*8) & 0xff
-			c.AddUint8(uint8(i))
-		}
-	})
-}
-
-// AddASN1Uint64 appends a DER-encoded ASN.1 INTEGER.
-func (b *Builder) AddASN1Uint64(v uint64) {
-	b.AddASN1(asn1.TagInteger, func(c *Builder) {
-		length := 1
-		for i := v; i >= 0x80; i >>= 8 {
-			length++
-		}
-
-		for ; length > 0; length-- {
-			i := v >> uint((length-1)*8) & 0xff
-			c.AddUint8(uint8(i))
-		}
-	})
-}
-
-// AddASN1BigInt appends a DER-encoded ASN.1 INTEGER.
-func (b *Builder) AddASN1BigInt(n *big.Int) {
-	if b.err != nil {
-		return
-	}
-
-	b.AddASN1(asn1.TagInteger, func(c *Builder) {
-		if n.Sign() < 0 {
-			// A negative number has to be converted to two's-complement form. So we
-			// invert and subtract 1. If the most-significant-bit isn't set then
-			// we'll need to pad the beginning with 0xff in order to keep the number
-			// negative.
-			nMinus1 := new(big.Int).Neg(n)
-			nMinus1.Sub(nMinus1, bigOne)
-			bytes := nMinus1.Bytes()
-			for i := range bytes {
-				bytes[i] ^= 0xff
-			}
-			if bytes[0]&0x80 == 0 {
-				c.add(0xff)
-			}
-			c.add(bytes...)
-		} else if n.Sign() == 0 {
-			c.add(0)
-		} else {
-			bytes := n.Bytes()
-			if bytes[0]&0x80 != 0 {
-				c.add(0)
-			}
-			c.add(bytes...)
-		}
-	})
-}
-
-// AddASN1OctetString appends a DER-encoded ASN.1 OCTET STRING.
-func (b *Builder) AddASN1OctetString(bytes []byte) {
-	b.AddASN1(asn1.TagOctetString, func(c *Builder) {
-		c.AddBytes(bytes)
-	})
-}
-
-const generalizedTimeFormatStr = "20060102150405Z0700"
-
-// AddASN1GeneralizedTime appends a DER-encoded ASN.1 GENERALIZEDTIME.
-func (b *Builder) AddASN1GeneralizedTime(t time.Time) {
-	if t.Year() < 0 || t.Year() > 9999 {
-		b.err = fmt.Errorf("cryptobyte: cannot represent %v as a GeneralizedTime", t)
-		return
-	}
-	b.AddASN1(asn1.TagGeneralizedTime, func(c *Builder) {
-		c.AddBytes([]byte(t.Format(generalizedTimeFormatStr)))
-	})
-}
-
-// AddASN1BitString appends a DER-encoded ASN.1 BIT STRING.
-func (b *Builder) AddASN1BitString(s asn1.BitString) {
-	// TODO(martinkr): Implement.
-	b.MarshalASN1(s)
-}
-
-// MarshalASN1 calls asn1.Marshal on its input and appends the result if
-// successful or records an error if one occurred.
-func (b *Builder) MarshalASN1(v interface{}) {
-	// NOTE(martinkr): This is somewhat of a hack to allow propagation of
-	// asn1.Marshal errors into Builder.err. N.B. if you call MarshalASN1 with a
-	// value embedded into a struct, its tag information is lost.
-	if b.err != nil {
-		return
-	}
-	bytes, err := asn1.Marshal(v)
-	if err != nil {
-		b.err = err
-		return
-	}
-	b.AddBytes(bytes)
-}
-
-// AddASN1 appends an ASN.1 object. The object is prefixed with the given tag.
-// Tags greater than 30 are not supported and result in an error (i.e.
-// low-tag-number form only). The child builder passed to the
-// BuilderContinuation can be used to build the content of the ASN.1 object.
-func (b *Builder) AddASN1(tag Tag, f BuilderContinuation) {
-	if b.err != nil {
-		return
-	}
-	// Identifiers with the low five bits set indicate high-tag-number format
-	// (two or more octets), which we don't support.
-	if tag&0x1f == 0x1f {
-		b.err = fmt.Errorf("cryptobyte: high-tag number identifier octects not supported: 0x%x", tag)
-		return
-	}
-	b.AddUint8(uint8(tag))
-	b.addLengthPrefixed(1, true, f)
-}
-
-// String
-
-var bigIntType = reflect.TypeOf((*big.Int)(nil)).Elem()
-
-// ReadASN1Integer decodes an ASN.1 INTEGER into out and advances. If out does
-// not point to an integer or to a big.Int, it panics. It returns true on
-// success and false on error.
-func (s *String) ReadASN1Integer(out interface{}) bool {
-	if reflect.TypeOf(out).Kind() != reflect.Ptr {
-		panic("out is not a pointer")
-	}
-	switch reflect.ValueOf(out).Elem().Kind() {
-	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
-		var i int64
-		if !s.readASN1Int64(&i) || reflect.ValueOf(out).Elem().OverflowInt(i) {
-			return false
-		}
-		reflect.ValueOf(out).Elem().SetInt(i)
-		return true
-	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
-		var u uint64
-		if !s.readASN1Uint64(&u) || reflect.ValueOf(out).Elem().OverflowUint(u) {
-			return false
-		}
-		reflect.ValueOf(out).Elem().SetUint(u)
-		return true
-	case reflect.Struct:
-		if reflect.TypeOf(out).Elem() == bigIntType {
-			return s.readASN1BigInt(out.(*big.Int))
-		}
-	}
-	panic("out does not point to an integer type")
-}
-
-func checkASN1Integer(bytes []byte) bool {
-	if len(bytes) == 0 {
-		// An INTEGER is encoded with at least one octet.
-		return false
-	}
-	if len(bytes) == 1 {
-		return true
-	}
-	if bytes[0] == 0 && bytes[1]&0x80 == 0 || bytes[0] == 0xff && bytes[1]&0x80 == 0x80 {
-		// Value is not minimally encoded.
-		return false
-	}
-	return true
-}
-
-var bigOne = big.NewInt(1)
-
-func (s *String) readASN1BigInt(out *big.Int) bool {
-	var bytes String
-	if !s.ReadASN1(&bytes, asn1.TagInteger) || !checkASN1Integer(bytes) {
-		return false
-	}
-	if bytes[0]&0x80 == 0x80 {
-		// Negative number.
-		neg := make([]byte, len(bytes))
-		for i, b := range bytes {
-			neg[i] = ^b
-		}
-		out.SetBytes(neg)
-		out.Add(out, bigOne)
-		out.Neg(out)
-	} else {
-		out.SetBytes(bytes)
-	}
-	return true
-}
-
-func (s *String) readASN1Int64(out *int64) bool {
-	var bytes String
-	if !s.ReadASN1(&bytes, asn1.TagInteger) || !checkASN1Integer(bytes) || !asn1Signed(out, bytes) {
-		return false
-	}
-	return true
-}
-
-func asn1Signed(out *int64, n []byte) bool {
-	length := len(n)
-	if length > 8 {
-		return false
-	}
-	for i := 0; i < length; i++ {
-		*out <<= 8
-		*out |= int64(n[i])
-	}
-	// Shift up and down in order to sign extend the result.
-	*out <<= 64 - uint8(length)*8
-	*out >>= 64 - uint8(length)*8
-	return true
-}
-
-func (s *String) readASN1Uint64(out *uint64) bool {
-	var bytes String
-	if !s.ReadASN1(&bytes, asn1.TagInteger) || !checkASN1Integer(bytes) || !asn1Unsigned(out, bytes) {
-		return false
-	}
-	return true
-}
-
-func asn1Unsigned(out *uint64, n []byte) bool {
-	length := len(n)
-	if length > 9 || length == 9 && n[0] != 0 {
-		// Too large for uint64.
-		return false
-	}
-	if n[0]&0x80 != 0 {
-		// Negative number.
-		return false
-	}
-	for i := 0; i < length; i++ {
-		*out <<= 8
-		*out |= uint64(n[i])
-	}
-	return true
-}
-
-// ReadASN1Enum decodes an ASN.1 ENUMERATION into out and advances. It returns
-// true on success and false on error.
-func (s *String) ReadASN1Enum(out *int) bool {
-	var bytes String
-	var i int64
-	if !s.ReadASN1(&bytes, asn1.TagEnum) || !checkASN1Integer(bytes) || !asn1Signed(&i, bytes) {
-		return false
-	}
-	if int64(int(i)) != i {
-		return false
-	}
-	*out = int(i)
-	return true
-}
-
-func (s *String) readBase128Int(out *int) bool {
-	ret := 0
-	for i := 0; len(*s) > 0; i++ {
-		if i == 4 {
-			return false
-		}
-		ret <<= 7
-		b := s.read(1)[0]
-		ret |= int(b & 0x7f)
-		if b&0x80 == 0 {
-			*out = ret
-			return true
-		}
-	}
-	return false // truncated
-}
-
-// ReadASN1ObjectIdentifier decodes an ASN.1 OBJECT IDENTIFIER into out and
-// advances. It returns true on success and false on error.
-func (s *String) ReadASN1ObjectIdentifier(out *asn1.ObjectIdentifier) bool {
-	var bytes String
-	if !s.ReadASN1(&bytes, asn1.TagOID) || len(bytes) == 0 {
-		return false
-	}
-
-	// In the worst case, we get two elements from the first byte (which is
-	// encoded differently) and then every varint is a single byte long.
-	components := make([]int, len(bytes)+1)
-
-	// The first varint is 40*value1 + value2:
-	// According to this packing, value1 can take the values 0, 1 and 2 only.
-	// When value1 = 0 or value1 = 1, then value2 is <= 39. When value1 = 2,
-	// then there are no restrictions on value2.
-	var v int
-	if !bytes.readBase128Int(&v) {
-		return false
-	}
-	if v < 80 {
-		components[0] = v / 40
-		components[1] = v % 40
-	} else {
-		components[0] = 2
-		components[1] = v - 80
-	}
-
-	i := 2
-	for ; len(bytes) > 0; i++ {
-		if !bytes.readBase128Int(&v) {
-			return false
-		}
-		components[i] = v
-	}
-	*out = components[:i]
-	return true
-}
-
-// ReadASN1GeneralizedTime decodes an ASN.1 GENERALIZEDTIME into out and
-// advances. It returns true on success and false on error.
-func (s *String) ReadASN1GeneralizedTime(out *time.Time) bool {
-	var bytes String
-	if !s.ReadASN1(&bytes, asn1.TagGeneralizedTime) {
-		return false
-	}
-	t := string(bytes)
-	res, err := time.Parse(generalizedTimeFormatStr, t)
-	if err != nil {
-		return false
-	}
-	if serialized := res.Format(generalizedTimeFormatStr); serialized != t {
-		return false
-	}
-	*out = res
-	return true
-}
-
-// ReadASN1BitString decodes an ASN.1 BIT STRING into out and advances. It
-// returns true on success and false on error.
-func (s *String) ReadASN1BitString(out *asn1.BitString) bool {
-	var bytes String
-	if !s.ReadASN1(&bytes, asn1.TagBitString) || len(bytes) == 0 {
-		return false
-	}
-
-	paddingBits := uint8(bytes[0])
-	bytes = bytes[1:]
-	if paddingBits > 7 ||
-		len(bytes) == 0 && paddingBits != 0 ||
-		len(bytes) > 0 && bytes[len(bytes)-1]&(1<<paddingBits-1) != 0 {
-		return false
-	}
-
-	out.BitLength = len(bytes)*8 - int(paddingBits)
-	out.Bytes = bytes
-	return true
-}
-
-// ReadASN1Bytes reads the contents of a DER-encoded ASN.1 element (not including
-// tag and length bytes) into out, and advances. The element must match the
-// given tag. It returns true on success and false on error.
-func (s *String) ReadASN1Bytes(out *[]byte, tag Tag) bool {
-	return s.ReadASN1((*String)(out), tag)
-}
-
-// ReadASN1 reads the contents of a DER-encoded ASN.1 element (not including
-// tag and length bytes) into out, and advances. The element must match the
-// given tag. It returns true on success and false on error.
-//
-// Tags greater than 30 are not supported (i.e. low-tag-number format only).
-func (s *String) ReadASN1(out *String, tag Tag) bool {
-	var t Tag
-	if !s.ReadAnyASN1(out, &t) || t != tag {
-		return false
-	}
-	return true
-}
-
-// ReadASN1Element reads the contents of a DER-encoded ASN.1 element (including
-// tag and length bytes) into out, and advances. The element must match the
-// given tag. It returns true on success and false on error.
-//
-// Tags greater than 30 are not supported (i.e. low-tag-number format only).
-func (s *String) ReadASN1Element(out *String, tag Tag) bool {
-	var t Tag
-	if !s.ReadAnyASN1Element(out, &t) || t != tag {
-		return false
-	}
-	return true
-}
-
-// ReadAnyASN1 reads the contents of a DER-encoded ASN.1 element (not including
-// tag and length bytes) into out, sets outTag to its tag, and advances. It
-// returns true on success and false on error.
-//
-// Tags greater than 30 are not supported (i.e. low-tag-number format only).
-func (s *String) ReadAnyASN1(out *String, outTag *Tag) bool {
-	return s.readASN1(out, outTag, true /* skip header */)
-}
-
-// ReadAnyASN1Element reads the contents of a DER-encoded ASN.1 element
-// (including tag and length bytes) into out, sets outTag to is tag, and
-// advances. It returns true on success and false on error.
-//
-// Tags greater than 30 are not supported (i.e. low-tag-number format only).
-func (s *String) ReadAnyASN1Element(out *String, outTag *Tag) bool {
-	return s.readASN1(out, outTag, false /* include header */)
-}
-
-// PeekASN1Tag returns true if the next ASN.1 value on the string starts with
-// the given tag.
-func (s String) PeekASN1Tag(tag Tag) bool {
-	if len(s) == 0 {
-		return false
-	}
-	return Tag(s[0]) == tag
-}
-
-// ReadOptionalASN1 attempts to read the contents of a DER-encoded ASN.Element
-// (not including tag and length bytes) tagged with the given tag into out. It
-// stores whether an element with the tag was found in outPresent, unless
-// outPresent is nil. It returns true on success and false on error.
-func (s *String) ReadOptionalASN1(out *String, outPresent *bool, tag Tag) bool {
-	present := s.PeekASN1Tag(tag)
-	if outPresent != nil {
-		*outPresent = present
-	}
-	if present && !s.ReadASN1(out, tag) {
-		return false
-	}
-	return true
-}
-
-// ReadOptionalASN1Integer attempts to read an optional ASN.1 INTEGER
-// explicitly tagged with tag into out and advances. If no element with a
-// matching tag is present, it writes defaultValue into out instead. If out
-// does not point to an integer or to a big.Int, it panics. It returns true on
-// success and false on error.
-func (s *String) ReadOptionalASN1Integer(out interface{}, tag Tag, defaultValue interface{}) bool {
-	if reflect.TypeOf(out).Kind() != reflect.Ptr {
-		panic("out is not a pointer")
-	}
-	var present bool
-	var i String
-	if !s.ReadOptionalASN1(&i, &present, tag) {
-		return false
-	}
-	if !present {
-		switch reflect.ValueOf(out).Elem().Kind() {
-		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
-			reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
-			reflect.ValueOf(out).Elem().Set(reflect.ValueOf(defaultValue))
-		case reflect.Struct:
-			if reflect.TypeOf(out).Elem() != bigIntType {
-				panic("invalid integer type")
-			}
-			if reflect.TypeOf(defaultValue).Kind() != reflect.Ptr ||
-				reflect.TypeOf(defaultValue).Elem() != bigIntType {
-				panic("out points to big.Int, but defaultValue does not")
-			}
-			out.(*big.Int).Set(defaultValue.(*big.Int))
-		default:
-			panic("invalid integer type")
-		}
-		return true
-	}
-	if !i.ReadASN1Integer(out) || !i.Empty() {
-		return false
-	}
-	return true
-}
-
-// ReadOptionalASN1OctetString attempts to read an optional ASN.1 OCTET STRING
-// explicitly tagged with tag into out and advances. If no element with a
-// matching tag is present, it writes defaultValue into out instead. It returns
-// true on success and false on error.
-func (s *String) ReadOptionalASN1OctetString(out *[]byte, outPresent *bool, tag Tag) bool {
-	var present bool
-	var child String
-	if !s.ReadOptionalASN1(&child, &present, tag) {
-		return false
-	}
-	if outPresent != nil {
-		*outPresent = present
-	}
-	if present {
-		var oct String
-		if !child.ReadASN1(&oct, asn1.TagOctetString) || !child.Empty() {
-			return false
-		}
-		*out = oct
-	} else {
-		*out = nil
-	}
-	return true
-}
-
-func (s *String) readASN1(out *String, outTag *Tag, skipHeader bool) bool {
-	if len(*s) < 2 {
-		return false
-	}
-	tag, lenByte := (*s)[0], (*s)[1]
-
-	if tag&0x1f == 0x1f {
-		// ITU-T X.690 section 8.1.2
-		//
-		// An identifier octet with a tag part of 0x1f indicates a high-tag-number
-		// form identifier with two or more octets. We only support tags less than
-		// 31 (i.e. low-tag-number form, single octet identifier).
-		return false
-	}
-
-	if outTag != nil {
-		*outTag = Tag(tag)
-	}
-
-	// ITU-T X.690 section 8.1.3
-	//
-	// Bit 8 of the first length byte indicates whether the length is short- or
-	// long-form.
-	var length, headerLen uint32 // length includes headerLen
-	if lenByte&0x80 == 0 {
-		// Short-form length (section 8.1.3.4), encoded in bits 1-7.
-		length = uint32(lenByte) + 2
-		headerLen = 2
-	} else {
-		// Long-form length (section 8.1.3.5). Bits 1-7 encode the number of octets
-		// used to encode the length.
-		lenLen := lenByte & 0x7f
-		var len32 uint32
-
-		if lenLen == 0 || lenLen > 4 || len(*s) < int(2+lenLen) {
-			return false
-		}
-
-		lenBytes := String((*s)[2 : 2+lenLen])
-		if !lenBytes.readUnsigned(&len32, int(lenLen)) {
-			return false
-		}
-
-		// ITU-T X.690 section 10.1 (DER length forms) requires encoding the length
-		// with the minimum number of octets.
-		if len32 < 128 {
-			// Length should have used short-form encoding.
-			return false
-		}
-		if len32>>((lenLen-1)*8) == 0 {
-			// Leading octet is 0. Length should have been at least one byte shorter.
-			return false
-		}
-
-		headerLen = 2 + uint32(lenLen)
-		if headerLen+len32 < len32 {
-			// Overflow.
-			return false
-		}
-		length = headerLen + len32
-	}
-
-	if uint32(int(length)) != length || !s.ReadBytes((*[]byte)(out), int(length)) {
-		return false
-	}
-	if skipHeader && !out.Skip(int(headerLen)) {
-		panic("cryptobyte: internal error")
-	}
-
-	return true
-}

vendor/golang.org/x/crypto/cryptobyte/asn1_test.go

@@ -1,285 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package cryptobyte
-
-import (
-	"bytes"
-	"encoding/asn1"
-	"math/big"
-	"reflect"
-	"testing"
-	"time"
-)
-
-type readASN1Test struct {
-	name string
-	in   []byte
-	tag  Tag
-	ok   bool
-	out  interface{}
-}
-
-var readASN1TestData = []readASN1Test{
-	{"valid", []byte{0x30, 2, 1, 2}, 0x30, true, []byte{1, 2}},
-	{"truncated", []byte{0x30, 3, 1, 2}, 0x30, false, nil},
-	{"zero length of length", []byte{0x30, 0x80}, 0x30, false, nil},
-	{"invalid long form length", []byte{0x30, 0x81, 1, 1}, 0x30, false, nil},
-	{"non-minimal length", append([]byte{0x30, 0x82, 0, 0x80}, make([]byte, 0x80)...), 0x30, false, nil},
-	{"invalid tag", []byte{0xa1, 3, 0x4, 1, 1}, 31, false, nil},
-	{"high tag", []byte{0x1f, 0x81, 0x80, 0x01, 2, 1, 2}, 0xff /* actually 0x4001, but tag is uint8 */, false, nil},
-}
-
-func TestReadASN1(t *testing.T) {
-	for _, test := range readASN1TestData {
-		t.Run(test.name, func(t *testing.T) {
-			var in, out String = test.in, nil
-			ok := in.ReadASN1(&out, test.tag)
-			if ok != test.ok || ok && !bytes.Equal(out, test.out.([]byte)) {
-				t.Errorf("in.ReadASN1() = %v, want %v; out = %v, want %v", ok, test.ok, out, test.out)
-			}
-		})
-	}
-}
-
-func TestReadASN1Optional(t *testing.T) {
-	var empty String
-	var present bool
-	ok := empty.ReadOptionalASN1(nil, &present, 0xa0)
-	if !ok || present {
-		t.Errorf("empty.ReadOptionalASN1() = %v, want true; present = %v want false", ok, present)
-	}
-
-	var in, out String = []byte{0xa1, 3, 0x4, 1, 1}, nil
-	ok = in.ReadOptionalASN1(&out, &present, 0xa0)
-	if !ok || present {
-		t.Errorf("in.ReadOptionalASN1() = %v, want true, present = %v, want false", ok, present)
-	}
-	ok = in.ReadOptionalASN1(&out, &present, 0xa1)
-	wantBytes := []byte{4, 1, 1}
-	if !ok || !present || !bytes.Equal(out, wantBytes) {
-		t.Errorf("in.ReadOptionalASN1() = %v, want true; present = %v, want true; out = %v, want = %v", ok, present, out, wantBytes)
-	}
-}
-
-var optionalOctetStringTestData = []struct {
-	readASN1Test
-	present bool
-}{
-	{readASN1Test{"empty", []byte{}, 0xa0, true, []byte{}}, false},
-	{readASN1Test{"invalid", []byte{0xa1, 3, 0x4, 2, 1}, 0xa1, false, []byte{}}, true},
-	{readASN1Test{"missing", []byte{0xa1, 3, 0x4, 1, 1}, 0xa0, true, []byte{}}, false},
-	{readASN1Test{"present", []byte{0xa1, 3, 0x4, 1, 1}, 0xa1, true, []byte{1}}, true},
-}
-
-func TestReadASN1OptionalOctetString(t *testing.T) {
-	for _, test := range optionalOctetStringTestData {
-		t.Run(test.name, func(t *testing.T) {
-			in := String(test.in)
-			var out []byte
-			var present bool
-			ok := in.ReadOptionalASN1OctetString(&out, &present, test.tag)
-			if ok != test.ok || present != test.present || !bytes.Equal(out, test.out.([]byte)) {
-				t.Errorf("in.ReadOptionalASN1OctetString() = %v, want %v; present = %v want %v; out = %v, want %v", ok, test.ok, present, test.present, out, test.out)
-			}
-		})
-	}
-}
-
-const defaultInt = -1
-
-var optionalIntTestData = []readASN1Test{
-	{"empty", []byte{}, 0xa0, true, defaultInt},
-	{"invalid", []byte{0xa1, 3, 0x2, 2, 127}, 0xa1, false, 0},
-	{"missing", []byte{0xa1, 3, 0x2, 1, 127}, 0xa0, true, defaultInt},
-	{"present", []byte{0xa1, 3, 0x2, 1, 42}, 0xa1, true, 42},
-}
-
-func TestReadASN1OptionalInteger(t *testing.T) {
-	for _, test := range optionalIntTestData {
-		t.Run(test.name, func(t *testing.T) {
-			in := String(test.in)
-			var out int
-			ok := in.ReadOptionalASN1Integer(&out, test.tag, defaultInt)
-			if ok != test.ok || ok && out != test.out.(int) {
-				t.Errorf("in.ReadOptionalASN1Integer() = %v, want %v; out = %v, want %v", ok, test.ok, out, test.out)
-			}
-		})
-	}
-}
-
-func TestReadASN1IntegerSigned(t *testing.T) {
-	testData64 := []struct {
-		in  []byte
-		out int64
-	}{
-		{[]byte{2, 3, 128, 0, 0}, -0x800000},
-		{[]byte{2, 2, 255, 0}, -256},
-		{[]byte{2, 2, 255, 127}, -129},
-		{[]byte{2, 1, 128}, -128},
-		{[]byte{2, 1, 255}, -1},
-		{[]byte{2, 1, 0}, 0},
-		{[]byte{2, 1, 1}, 1},
-		{[]byte{2, 1, 2}, 2},
-		{[]byte{2, 1, 127}, 127},
-		{[]byte{2, 2, 0, 128}, 128},
-		{[]byte{2, 2, 1, 0}, 256},
-		{[]byte{2, 4, 0, 128, 0, 0}, 0x800000},
-	}
-	for i, test := range testData64 {
-		in := String(test.in)
-		var out int64
-		ok := in.ReadASN1Integer(&out)
-		if !ok || out != test.out {
-			t.Errorf("#%d: in.ReadASN1Integer() = %v, want true; out = %d, want %d", i, ok, out, test.out)
-		}
-	}
-
-	// Repeat the same cases, reading into a big.Int.
-	t.Run("big.Int", func(t *testing.T) {
-		for i, test := range testData64 {
-			in := String(test.in)
-			var out big.Int
-			ok := in.ReadASN1Integer(&out)
-			if !ok || out.Int64() != test.out {
-				t.Errorf("#%d: in.ReadASN1Integer() = %v, want true; out = %d, want %d", i, ok, out.Int64(), test.out)
-			}
-		}
-	})
-}
-
-func TestReadASN1IntegerUnsigned(t *testing.T) {
-	testData := []struct {
-		in  []byte
-		out uint64
-	}{
-		{[]byte{2, 1, 0}, 0},
-		{[]byte{2, 1, 1}, 1},
-		{[]byte{2, 1, 2}, 2},
-		{[]byte{2, 1, 127}, 127},
-		{[]byte{2, 2, 0, 128}, 128},
-		{[]byte{2, 2, 1, 0}, 256},
-		{[]byte{2, 4, 0, 128, 0, 0}, 0x800000},
-		{[]byte{2, 8, 127, 255, 255, 255, 255, 255, 255, 255}, 0x7fffffffffffffff},
-		{[]byte{2, 9, 0, 128, 0, 0, 0, 0, 0, 0, 0}, 0x8000000000000000},
-		{[]byte{2, 9, 0, 255, 255, 255, 255, 255, 255, 255, 255}, 0xffffffffffffffff},
-	}
-	for i, test := range testData {
-		in := String(test.in)
-		var out uint64
-		ok := in.ReadASN1Integer(&out)
-		if !ok || out != test.out {
-			t.Errorf("#%d: in.ReadASN1Integer() = %v, want true; out = %d, want %d", i, ok, out, test.out)
-		}
-	}
-}
-
-func TestReadASN1IntegerInvalid(t *testing.T) {
-	testData := []String{
-		[]byte{3, 1, 0}, // invalid tag
-		// truncated
-		[]byte{2, 1},
-		[]byte{2, 2, 0},
-		// not minimally encoded
-		[]byte{2, 2, 0, 1},
-		[]byte{2, 2, 0xff, 0xff},
-	}
-
-	for i, test := range testData {
-		var out int64
-		if test.ReadASN1Integer(&out) {
-			t.Errorf("#%d: in.ReadASN1Integer() = true, want false (out = %d)", i, out)
-		}
-	}
-}
-
-func TestReadASN1ObjectIdentifier(t *testing.T) {
-	testData := []struct {
-		in  []byte
-		ok  bool
-		out []int
-	}{
-		{[]byte{}, false, []int{}},
-		{[]byte{6, 0}, false, []int{}},
-		{[]byte{5, 1, 85}, false, []int{2, 5}},
-		{[]byte{6, 1, 85}, true, []int{2, 5}},
-		{[]byte{6, 2, 85, 0x02}, true, []int{2, 5, 2}},
-		{[]byte{6, 4, 85, 0x02, 0xc0, 0x00}, true, []int{2, 5, 2, 0x2000}},
-		{[]byte{6, 3, 0x81, 0x34, 0x03}, true, []int{2, 100, 3}},
-		{[]byte{6, 7, 85, 0x02, 0xc0, 0x80, 0x80, 0x80, 0x80}, false, []int{}},
-	}
-
-	for i, test := range testData {
-		in := String(test.in)
-		var out asn1.ObjectIdentifier
-		ok := in.ReadASN1ObjectIdentifier(&out)
-		if ok != test.ok || ok && !out.Equal(test.out) {
-			t.Errorf("#%d: in.ReadASN1ObjectIdentifier() = %v, want %v; out = %v, want %v", i, ok, test.ok, out, test.out)
-		}
-	}
-}
-
-func TestReadASN1GeneralizedTime(t *testing.T) {
-	testData := []struct {
-		in  string
-		ok  bool
-		out time.Time
-	}{
-		{"20100102030405Z", true, time.Date(2010, 01, 02, 03, 04, 05, 0, time.UTC)},
-		{"20100102030405", false, time.Time{}},
-		{"20100102030405+0607", true, time.Date(2010, 01, 02, 03, 04, 05, 0, time.FixedZone("", 6*60*60+7*60))},
-		{"20100102030405-0607", true, time.Date(2010, 01, 02, 03, 04, 05, 0, time.FixedZone("", -6*60*60-7*60))},
-		/* These are invalid times. However, the time package normalises times
-		 * and they were accepted in some versions. See #11134. */
-		{"00000100000000Z", false, time.Time{}},
-		{"20101302030405Z", false, time.Time{}},
-		{"20100002030405Z", false, time.Time{}},
-		{"20100100030405Z", false, time.Time{}},
-		{"20100132030405Z", false, time.Time{}},
-		{"20100231030405Z", false, time.Time{}},
-		{"20100102240405Z", false, time.Time{}},
-		{"20100102036005Z", false, time.Time{}},
-		{"20100102030460Z", false, time.Time{}},
-		{"-20100102030410Z", false, time.Time{}},
-		{"2010-0102030410Z", false, time.Time{}},
-		{"2010-0002030410Z", false, time.Time{}},
-		{"201001-02030410Z", false, time.Time{}},
-		{"20100102-030410Z", false, time.Time{}},
-		{"2010010203-0410Z", false, time.Time{}},
-		{"201001020304-10Z", false, time.Time{}},
-	}
-	for i, test := range testData {
-		in := String(append([]byte{asn1.TagGeneralizedTime, byte(len(test.in))}, test.in...))
-		var out time.Time
-		ok := in.ReadASN1GeneralizedTime(&out)
-		if ok != test.ok || ok && !reflect.DeepEqual(out, test.out) {
-			t.Errorf("#%d: in.ReadASN1GeneralizedTime() = %v, want %v; out = %q, want %q", i, ok, test.ok, out, test.out)
-		}
-	}
-}
-
-func TestReadASN1BitString(t *testing.T) {
-	testData := []struct {
-		in  []byte
-		ok  bool
-		out asn1.BitString
-	}{
-		{[]byte{}, false, asn1.BitString{}},
-		{[]byte{0x00}, true, asn1.BitString{}},
-		{[]byte{0x07, 0x00}, true, asn1.BitString{Bytes: []byte{0}, BitLength: 1}},
-		{[]byte{0x07, 0x01}, false, asn1.BitString{}},
-		{[]byte{0x07, 0x40}, false, asn1.BitString{}},
-		{[]byte{0x08, 0x00}, false, asn1.BitString{}},
-		{[]byte{0xff}, false, asn1.BitString{}},
-		{[]byte{0xfe, 0x00}, false, asn1.BitString{}},
-	}
-	for i, test := range testData {
-		in := String(append([]byte{3, byte(len(test.in))}, test.in...))
-		var out asn1.BitString
-		ok := in.ReadASN1BitString(&out)
-		if ok != test.ok || ok && (!bytes.Equal(out.Bytes, test.out.Bytes) || out.BitLength != test.out.BitLength) {
-			t.Errorf("#%d: in.ReadASN1BitString() = %v, want %v; out = %v, want %v", i, ok, test.ok, out, test.out)
-		}
-	}
-}

vendor/golang.org/x/crypto/cryptobyte/builder.go

@@ -1,255 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package cryptobyte
-
-import (
-	"errors"
-	"fmt"
-)
-
-// A Builder builds byte strings from fixed-length and length-prefixed values.
-// The zero value is a usable Builder that allocates space as needed.
-type Builder struct {
-	err           error
-	result        []byte
-	fixedSize     bool
-	child         *Builder
-	offset        int
-	pendingLenLen int
-	pendingIsASN1 bool
-}
-
-// NewBuilder creates a Builder that appends its output to the given buffer.
-// Like append(), the slice will be reallocated if its capacity is exceeded.
-// Use Bytes to get the final buffer.
-func NewBuilder(buffer []byte) *Builder {
-	return &Builder{
-		result: buffer,
-	}
-}
-
-// NewFixedBuilder creates a Builder that appends its output into the given
-// buffer. This builder does not reallocate the output buffer. Writes that
-// would exceed the buffer's capacity are treated as an error.
-func NewFixedBuilder(buffer []byte) *Builder {
-	return &Builder{
-		result:    buffer,
-		fixedSize: true,
-	}
-}
-
-// Bytes returns the bytes written by the builder or an error if one has
-// occurred during during building.
-func (b *Builder) Bytes() ([]byte, error) {
-	if b.err != nil {
-		return nil, b.err
-	}
-	return b.result[b.offset:], nil
-}
-
-// BytesOrPanic returns the bytes written by the builder or panics if an error
-// has occurred during building.
-func (b *Builder) BytesOrPanic() []byte {
-	if b.err != nil {
-		panic(b.err)
-	}
-	return b.result[b.offset:]
-}
-
-// AddUint8 appends an 8-bit value to the byte string.
-func (b *Builder) AddUint8(v uint8) {
-	b.add(byte(v))
-}
-
-// AddUint16 appends a big-endian, 16-bit value to the byte string.
-func (b *Builder) AddUint16(v uint16) {
-	b.add(byte(v>>8), byte(v))
-}
-
-// AddUint24 appends a big-endian, 24-bit value to the byte string. The highest
-// byte of the 32-bit input value is silently truncated.
-func (b *Builder) AddUint24(v uint32) {
-	b.add(byte(v>>16), byte(v>>8), byte(v))
-}
-
-// AddUint32 appends a big-endian, 32-bit value to the byte string.
-func (b *Builder) AddUint32(v uint32) {
-	b.add(byte(v>>24), byte(v>>16), byte(v>>8), byte(v))
-}
-
-// AddBytes appends a sequence of bytes to the byte string.
-func (b *Builder) AddBytes(v []byte) {
-	b.add(v...)
-}
-
-// BuilderContinuation is continuation-passing interface for building
-// length-prefixed byte sequences. Builder methods for length-prefixed
-// sequences (AddUint8LengthPrefixed etc.) will invoke the BuilderContinuation
-// supplied to them. The child builder passed to the continuation can be used
-// to build the content of the length-prefixed sequence. Example:
-//
-//   parent := cryptobyte.NewBuilder()
-//   parent.AddUint8LengthPrefixed(func (child *Builder) {
-//     child.AddUint8(42)
-//     child.AddUint8LengthPrefixed(func (grandchild *Builder) {
-//       grandchild.AddUint8(5)
-//     })
-//   })
-//
-// It is an error to write more bytes to the child than allowed by the reserved
-// length prefix. After the continuation returns, the child must be considered
-// invalid, i.e. users must not store any copies or references of the child
-// that outlive the continuation.
-type BuilderContinuation func(child *Builder)
-
-// AddUint8LengthPrefixed adds a 8-bit length-prefixed byte sequence.
-func (b *Builder) AddUint8LengthPrefixed(f BuilderContinuation) {
-	b.addLengthPrefixed(1, false, f)
-}
-
-// AddUint16LengthPrefixed adds a big-endian, 16-bit length-prefixed byte sequence.
-func (b *Builder) AddUint16LengthPrefixed(f BuilderContinuation) {
-	b.addLengthPrefixed(2, false, f)
-}
-
-// AddUint24LengthPrefixed adds a big-endian, 24-bit length-prefixed byte sequence.
-func (b *Builder) AddUint24LengthPrefixed(f BuilderContinuation) {
-	b.addLengthPrefixed(3, false, f)
-}
-
-func (b *Builder) addLengthPrefixed(lenLen int, isASN1 bool, f BuilderContinuation) {
-	// Subsequent writes can be ignored if the builder has encountered an error.
-	if b.err != nil {
-		return
-	}
-
-	offset := len(b.result)
-	b.add(make([]byte, lenLen)...)
-
-	b.child = &Builder{
-		result:        b.result,
-		fixedSize:     b.fixedSize,
-		offset:        offset,
-		pendingLenLen: lenLen,
-		pendingIsASN1: isASN1,
-	}
-
-	f(b.child)
-	b.flushChild()
-	if b.child != nil {
-		panic("cryptobyte: internal error")
-	}
-}
-
-func (b *Builder) flushChild() {
-	if b.child == nil {
-		return
-	}
-	b.child.flushChild()
-	child := b.child
-	b.child = nil
-
-	if child.err != nil {
-		b.err = child.err
-		return
-	}
-
-	length := len(child.result) - child.pendingLenLen - child.offset
-
-	if length < 0 {
-		panic("cryptobyte: internal error") // result unexpectedly shrunk
-	}
-
-	if child.pendingIsASN1 {
-		// For ASN.1, we reserved a single byte for the length. If that turned out
-		// to be incorrect, we have to move the contents along in order to make
-		// space.
-		if child.pendingLenLen != 1 {
-			panic("cryptobyte: internal error")
-		}
-		var lenLen, lenByte uint8
-		if int64(length) > 0xfffffffe {
-			b.err = errors.New("pending ASN.1 child too long")
-			return
-		} else if length > 0xffffff {
-			lenLen = 5
-			lenByte = 0x80 | 4
-		} else if length > 0xffff {
-			lenLen = 4
-			lenByte = 0x80 | 3
-		} else if length > 0xff {
-			lenLen = 3
-			lenByte = 0x80 | 2
-		} else if length > 0x7f {
-			lenLen = 2
-			lenByte = 0x80 | 1
-		} else {
-			lenLen = 1
-			lenByte = uint8(length)
-			length = 0
-		}
-
-		// Insert the initial length byte, make space for successive length bytes,
-		// and adjust the offset.
-		child.result[child.offset] = lenByte
-		extraBytes := int(lenLen - 1)
-		if extraBytes != 0 {
-			child.add(make([]byte, extraBytes)...)
-			childStart := child.offset + child.pendingLenLen
-			copy(child.result[childStart+extraBytes:], child.result[childStart:])
-		}
-		child.offset++
-		child.pendingLenLen = extraBytes
-	}
-
-	l := length
-	for i := child.pendingLenLen - 1; i >= 0; i-- {
-		child.result[child.offset+i] = uint8(l)
-		l >>= 8
-	}
-	if l != 0 {
-		b.err = fmt.Errorf("cryptobyte: pending child length %d exceeds %d-byte length prefix", length, child.pendingLenLen)
-		return
-	}
-
-	if !b.fixedSize {
-		b.result = child.result // In case child reallocated result.
-	}
-}
-
-func (b *Builder) add(bytes ...byte) {
-	if b.err != nil {
-		return
-	}
-	if b.child != nil {
-		panic("attempted write while child is pending")
-	}
-	if len(b.result)+len(bytes) < len(bytes) {
-		b.err = errors.New("cryptobyte: length overflow")
-	}
-	if b.fixedSize && len(b.result)+len(bytes) > cap(b.result) {
-		b.err = errors.New("cryptobyte: Builder is exceeding its fixed-size buffer")
-		return
-	}
-	b.result = append(b.result, bytes...)
-}
-
-// A MarshalingValue marshals itself into a Builder.
-type MarshalingValue interface {
-	// Marshal is called by Builder.AddValue. It receives a pointer to a builder
-	// to marshal itself into. It may return an error that occurred during
-	// marshaling, such as unset or invalid values.
-	Marshal(b *Builder) error
-}
-
-// AddValue calls Marshal on v, passing a pointer to the builder to append to.
-// If Marshal returns an error, it is set on the Builder so that subsequent
-// appends don't have an effect.
-func (b *Builder) AddValue(v MarshalingValue) {
-	err := v.Marshal(b)
-	if err != nil {
-		b.err = err
-	}
-}

vendor/golang.org/x/crypto/cryptobyte/cryptobyte_test.go

@@ -1,379 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package cryptobyte
-
-import (
-	"bytes"
-	"fmt"
-	"testing"
-)
-
-func builderBytesEq(b *Builder, want ...byte) error {
-	got := b.BytesOrPanic()
-	if !bytes.Equal(got, want) {
-		return fmt.Errorf("Bytes() = %v, want %v", got, want)
-	}
-	return nil
-}
-
-func TestBytes(t *testing.T) {
-	var b Builder
-	v := []byte("foobarbaz")
-	b.AddBytes(v[0:3])
-	b.AddBytes(v[3:4])
-	b.AddBytes(v[4:9])
-	if err := builderBytesEq(&b, v...); err != nil {
-		t.Error(err)
-	}
-	s := String(b.BytesOrPanic())
-	for _, w := range []string{"foo", "bar", "baz"} {
-		var got []byte
-		if !s.ReadBytes(&got, 3) {
-			t.Errorf("ReadBytes() = false, want true (w = %v)", w)
-		}
-		want := []byte(w)
-		if !bytes.Equal(got, want) {
-			t.Errorf("ReadBytes(): got = %v, want %v", got, want)
-		}
-	}
-	if len(s) != 0 {
-		t.Errorf("len(s) = %d, want 0", len(s))
-	}
-}
-
-func TestUint8(t *testing.T) {
-	var b Builder
-	b.AddUint8(42)
-	if err := builderBytesEq(&b, 42); err != nil {
-		t.Error(err)
-	}
-
-	var s String = b.BytesOrPanic()
-	var v uint8
-	if !s.ReadUint8(&v) {
-		t.Error("ReadUint8() = false, want true")
-	}
-	if v != 42 {
-		t.Errorf("v = %d, want 42", v)
-	}
-	if len(s) != 0 {
-		t.Errorf("len(s) = %d, want 0", len(s))
-	}
-}
-
-func TestUint16(t *testing.T) {
-	var b Builder
-	b.AddUint16(65534)
-	if err := builderBytesEq(&b, 255, 254); err != nil {
-		t.Error(err)
-	}
-	var s String = b.BytesOrPanic()
-	var v uint16
-	if !s.ReadUint16(&v) {
-		t.Error("ReadUint16() == false, want true")
-	}
-	if v != 65534 {
-		t.Errorf("v = %d, want 65534", v)
-	}
-	if len(s) != 0 {
-		t.Errorf("len(s) = %d, want 0", len(s))
-	}
-}
-
-func TestUint24(t *testing.T) {
-	var b Builder
-	b.AddUint24(0xfffefd)
-	if err := builderBytesEq(&b, 255, 254, 253); err != nil {
-		t.Error(err)
-	}
-
-	var s String = b.BytesOrPanic()
-	var v uint32
-	if !s.ReadUint24(&v) {
-		t.Error("ReadUint8() = false, want true")
-	}
-	if v != 0xfffefd {
-		t.Errorf("v = %d, want fffefd", v)
-	}
-	if len(s) != 0 {
-		t.Errorf("len(s) = %d, want 0", len(s))
-	}
-}
-
-func TestUint24Truncation(t *testing.T) {
-	var b Builder
-	b.AddUint24(0x10111213)
-	if err := builderBytesEq(&b, 0x11, 0x12, 0x13); err != nil {
-		t.Error(err)
-	}
-}
-
-func TestUint32(t *testing.T) {
-	var b Builder
-	b.AddUint32(0xfffefdfc)
-	if err := builderBytesEq(&b, 255, 254, 253, 252); err != nil {
-		t.Error(err)
-	}
-
-	var s String = b.BytesOrPanic()
-	var v uint32
-	if !s.ReadUint32(&v) {
-		t.Error("ReadUint8() = false, want true")
-	}
-	if v != 0xfffefdfc {
-		t.Errorf("v = %x, want fffefdfc", v)
-	}
-	if len(s) != 0 {
-		t.Errorf("len(s) = %d, want 0", len(s))
-	}
-}
-
-func TestUMultiple(t *testing.T) {
-	var b Builder
-	b.AddUint8(23)
-	b.AddUint32(0xfffefdfc)
-	b.AddUint16(42)
-	if err := builderBytesEq(&b, 23, 255, 254, 253, 252, 0, 42); err != nil {
-		t.Error(err)
-	}
-
-	var s String = b.BytesOrPanic()
-	var (
-		x uint8
-		y uint32
-		z uint16
-	)
-	if !s.ReadUint8(&x) || !s.ReadUint32(&y) || !s.ReadUint16(&z) {
-		t.Error("ReadUint8() = false, want true")
-	}
-	if x != 23 || y != 0xfffefdfc || z != 42 {
-		t.Errorf("x, y, z = %d, %d, %d; want 23, 4294901244, 5", x, y, z)
-	}
-	if len(s) != 0 {
-		t.Errorf("len(s) = %d, want 0", len(s))
-	}
-}
-
-func TestUint8LengthPrefixedSimple(t *testing.T) {
-	var b Builder
-	b.AddUint8LengthPrefixed(func(c *Builder) {
-		c.AddUint8(23)
-		c.AddUint8(42)
-	})
-	if err := builderBytesEq(&b, 2, 23, 42); err != nil {
-		t.Error(err)
-	}
-
-	var base, child String = b.BytesOrPanic(), nil
-	var x, y uint8
-	if !base.ReadUint8LengthPrefixed(&child) || !child.ReadUint8(&x) ||
-		!child.ReadUint8(&y) {
-		t.Error("parsing failed")
-	}
-	if x != 23 || y != 42 {
-		t.Errorf("want x, y == 23, 42; got %d, %d", x, y)
-	}
-	if len(base) != 0 {
-		t.Errorf("len(base) = %d, want 0", len(base))
-	}
-	if len(child) != 0 {
-		t.Errorf("len(child) = %d, want 0", len(child))
-	}
-}
-
-func TestUint8LengthPrefixedMulti(t *testing.T) {
-	var b Builder
-	b.AddUint8LengthPrefixed(func(c *Builder) {
-		c.AddUint8(23)
-		c.AddUint8(42)
-	})
-	b.AddUint8(5)
-	b.AddUint8LengthPrefixed(func(c *Builder) {
-		c.AddUint8(123)
-		c.AddUint8(234)
-	})
-	if err := builderBytesEq(&b, 2, 23, 42, 5, 2, 123, 234); err != nil {
-		t.Error(err)
-	}
-
-	var s, child String = b.BytesOrPanic(), nil
-	var u, v, w, x, y uint8
-	if !s.ReadUint8LengthPrefixed(&child) || !child.ReadUint8(&u) || !child.ReadUint8(&v) ||
-		!s.ReadUint8(&w) || !s.ReadUint8LengthPrefixed(&child) || !child.ReadUint8(&x) || !child.ReadUint8(&y) {
-		t.Error("parsing failed")
-	}
-	if u != 23 || v != 42 || w != 5 || x != 123 || y != 234 {
-		t.Errorf("u, v, w, x, y = %d, %d, %d, %d, %d; want 23, 42, 5, 123, 234",
-			u, v, w, x, y)
-	}
-	if len(s) != 0 {
-		t.Errorf("len(s) = %d, want 0", len(s))
-	}
-	if len(child) != 0 {
-		t.Errorf("len(child) = %d, want 0", len(child))
-	}
-}
-
-func TestUint8LengthPrefixedNested(t *testing.T) {
-	var b Builder
-	b.AddUint8LengthPrefixed(func(c *Builder) {
-		c.AddUint8(5)
-		c.AddUint8LengthPrefixed(func(d *Builder) {
-			d.AddUint8(23)
-			d.AddUint8(42)
-		})
-		c.AddUint8(123)
-	})
-	if err := builderBytesEq(&b, 5, 5, 2, 23, 42, 123); err != nil {
-		t.Error(err)
-	}
-
-	var base, child1, child2 String = b.BytesOrPanic(), nil, nil
-	var u, v, w, x uint8
-	if !base.ReadUint8LengthPrefixed(&child1) {
-		t.Error("parsing base failed")
-	}
-	if !child1.ReadUint8(&u) || !child1.ReadUint8LengthPrefixed(&child2) || !child1.ReadUint8(&x) {
-		t.Error("parsing child1 failed")
-	}
-	if !child2.ReadUint8(&v) || !child2.ReadUint8(&w) {
-		t.Error("parsing child2 failed")
-	}
-	if u != 5 || v != 23 || w != 42 || x != 123 {
-		t.Errorf("u, v, w, x = %d, %d, %d, %d, want 5, 23, 42, 123",
-			u, v, w, x)
-	}
-	if len(base) != 0 {
-		t.Errorf("len(base) = %d, want 0", len(base))
-	}
-	if len(child1) != 0 {
-		t.Errorf("len(child1) = %d, want 0", len(child1))
-	}
-	if len(base) != 0 {
-		t.Errorf("len(child2) = %d, want 0", len(child2))
-	}
-}
-
-func TestPreallocatedBuffer(t *testing.T) {
-	var buf [5]byte
-	b := NewBuilder(buf[0:0])
-	b.AddUint8(1)
-	b.AddUint8LengthPrefixed(func(c *Builder) {
-		c.AddUint8(3)
-		c.AddUint8(4)
-	})
-	b.AddUint16(1286) // Outgrow buf by one byte.
-	want := []byte{1, 2, 3, 4, 0}
-	if !bytes.Equal(buf[:], want) {
-		t.Errorf("buf = %v want %v", buf, want)
-	}
-	if err := builderBytesEq(b, 1, 2, 3, 4, 5, 6); err != nil {
-		t.Error(err)
-	}
-}
-
-func TestWriteWithPendingChild(t *testing.T) {
-	var b Builder
-	b.AddUint8LengthPrefixed(func(c *Builder) {
-		c.AddUint8LengthPrefixed(func(d *Builder) {
-			defer func() {
-				if recover() == nil {
-					t.Errorf("recover() = nil, want error; c.AddUint8() did not panic")
-				}
-			}()
-			c.AddUint8(2) // panics
-
-			defer func() {
-				if recover() == nil {
-					t.Errorf("recover() = nil, want error; b.AddUint8() did not panic")
-				}
-			}()
-			b.AddUint8(2) // panics
-		})
-
-		defer func() {
-			if recover() == nil {
-				t.Errorf("recover() = nil, want error; b.AddUint8() did not panic")
-			}
-		}()
-		b.AddUint8(2) // panics
-	})
-}
-
-// ASN.1
-
-func TestASN1Int64(t *testing.T) {
-	tests := []struct {
-		in   int64
-		want []byte
-	}{
-		{-0x800000, []byte{2, 3, 128, 0, 0}},
-		{-256, []byte{2, 2, 255, 0}},
-		{-129, []byte{2, 2, 255, 127}},
-		{-128, []byte{2, 1, 128}},
-		{-1, []byte{2, 1, 255}},
-		{0, []byte{2, 1, 0}},
-		{1, []byte{2, 1, 1}},
-		{2, []byte{2, 1, 2}},
-		{127, []byte{2, 1, 127}},
-		{128, []byte{2, 2, 0, 128}},
-		{256, []byte{2, 2, 1, 0}},
-		{0x800000, []byte{2, 4, 0, 128, 0, 0}},
-	}
-	for i, tt := range tests {
-		var b Builder
-		b.AddASN1Int64(tt.in)
-		if err := builderBytesEq(&b, tt.want...); err != nil {
-			t.Errorf("%v, (i = %d; in = %v)", err, i, tt.in)
-		}
-
-		var n int64
-		s := String(b.BytesOrPanic())
-		ok := s.ReadASN1Integer(&n)
-		if !ok || n != tt.in {
-			t.Errorf("s.ReadASN1Integer(&n) = %v, n = %d; want true, n = %d (i = %d)",
-				ok, n, tt.in, i)
-		}
-		if len(s) != 0 {
-			t.Errorf("len(s) = %d, want 0", len(s))
-		}
-	}
-}
-
-func TestASN1Uint64(t *testing.T) {
-	tests := []struct {
-		in   uint64
-		want []byte
-	}{
-		{0, []byte{2, 1, 0}},
-		{1, []byte{2, 1, 1}},
-		{2, []byte{2, 1, 2}},
-		{127, []byte{2, 1, 127}},
-		{128, []byte{2, 2, 0, 128}},
-		{256, []byte{2, 2, 1, 0}},
-		{0x800000, []byte{2, 4, 0, 128, 0, 0}},
-		{0x7fffffffffffffff, []byte{2, 8, 127, 255, 255, 255, 255, 255, 255, 255}},
-		{0x8000000000000000, []byte{2, 9, 0, 128, 0, 0, 0, 0, 0, 0, 0}},
-		{0xffffffffffffffff, []byte{2, 9, 0, 255, 255, 255, 255, 255, 255, 255, 255}},
-	}
-	for i, tt := range tests {
-		var b Builder
-		b.AddASN1Uint64(tt.in)
-		if err := builderBytesEq(&b, tt.want...); err != nil {
-			t.Errorf("%v, (i = %d; in = %v)", err, i, tt.in)
-		}
-
-		var n uint64
-		s := String(b.BytesOrPanic())
-		ok := s.ReadASN1Integer(&n)
-		if !ok || n != tt.in {
-			t.Errorf("s.ReadASN1Integer(&n) = %v, n = %d; want true, n = %d (i = %d)",
-				ok, n, tt.in, i)
-		}
-		if len(s) != 0 {
-			t.Errorf("len(s) = %d, want 0", len(s))
-		}
-	}
-}

vendor/golang.org/x/crypto/cryptobyte/example_test.go

@@ -1,120 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package cryptobyte_test
-
-import (
-	"encoding/asn1"
-	"fmt"
-	"golang.org/x/crypto/cryptobyte"
-)
-
-func ExampleString_lengthPrefixed() {
-	// This is an example of parsing length-prefixed data (as found in, for
-	// example, TLS). Imagine a 16-bit prefixed series of 8-bit prefixed
-	// strings.
-
-	input := cryptobyte.String([]byte{0, 12, 5, 'h', 'e', 'l', 'l', 'o', 5, 'w', 'o', 'r', 'l', 'd'})
-	var result []string
-
-	var values cryptobyte.String
-	if !input.ReadUint16LengthPrefixed(&values) ||
-		!input.Empty() {
-		panic("bad format")
-	}
-
-	for !values.Empty() {
-		var value cryptobyte.String
-		if !values.ReadUint8LengthPrefixed(&value) {
-			panic("bad format")
-		}
-
-		result = append(result, string(value))
-	}
-
-	// Output: []string{"hello", "world"}
-	fmt.Printf("%#v\n", result)
-}
-
-func ExampleString_asn1() {
-	// This is an example of parsing ASN.1 data that looks like:
-	//    Foo ::= SEQUENCE {
-	//      version [6] INTEGER DEFAULT 0
-	//      data OCTET STRING
-	//    }
-
-	input := cryptobyte.String([]byte{0x30, 12, 0xa6, 3, 2, 1, 2, 4, 5, 'h', 'e', 'l', 'l', 'o'})
-
-	var (
-		version                   int64
-		data, inner, versionBytes cryptobyte.String
-		haveVersion               bool
-	)
-	if !input.ReadASN1(&inner, cryptobyte.Tag(asn1.TagSequence).Constructed()) ||
-		!input.Empty() ||
-		!inner.ReadOptionalASN1(&versionBytes, &haveVersion, cryptobyte.Tag(6).Constructed().ContextSpecific()) ||
-		(haveVersion && !versionBytes.ReadASN1Integer(&version)) ||
-		(haveVersion && !versionBytes.Empty()) ||
-		!inner.ReadASN1(&data, asn1.TagOctetString) ||
-		!inner.Empty() {
-		panic("bad format")
-	}
-
-	// Output: haveVersion: true, version: 2, data: hello
-	fmt.Printf("haveVersion: %t, version: %d, data: %s\n", haveVersion, version, string(data))
-}
-
-func ExampleBuilder_asn1() {
-	// This is an example of building ASN.1 data that looks like:
-	//    Foo ::= SEQUENCE {
-	//      version [6] INTEGER DEFAULT 0
-	//      data OCTET STRING
-	//    }
-
-	version := int64(2)
-	data := []byte("hello")
-	const defaultVersion = 0
-
-	var b cryptobyte.Builder
-	b.AddASN1(cryptobyte.Tag(asn1.TagSequence).Constructed(), func(b *cryptobyte.Builder) {
-		if version != defaultVersion {
-			b.AddASN1(cryptobyte.Tag(6).Constructed().ContextSpecific(), func(b *cryptobyte.Builder) {
-				b.AddASN1Int64(version)
-			})
-		}
-		b.AddASN1OctetString(data)
-	})
-
-	result, err := b.Bytes()
-	if err != nil {
-		panic(err)
-	}
-
-	// Output: 300ca603020102040568656c6c6f
-	fmt.Printf("%x\n", result)
-}
-
-func ExampleBuilder_lengthPrefixed() {
-	// This is an example of building length-prefixed data (as found in,
-	// for example, TLS). Imagine a 16-bit prefixed series of 8-bit
-	// prefixed strings.
-	input := []string{"hello", "world"}
-
-	var b cryptobyte.Builder
-	b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) {
-		for _, value := range input {
-			b.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) {
-				b.AddBytes([]byte(value))
-			})
-		}
-	})
-
-	result, err := b.Bytes()
-	if err != nil {
-		panic(err)
-	}
-
-	// Output: 000c0568656c6c6f05776f726c64
-	fmt.Printf("%x\n", result)
-}

vendor/golang.org/x/crypto/cryptobyte/string.go

@@ -1,157 +0,0 @@
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package cryptobyte implements building and parsing of byte strings for
-// DER-encoded ASN.1 and TLS messages. See the examples for the Builder and
-// String types to get started.
-package cryptobyte // import "golang.org/x/crypto/cryptobyte"
-
-// String represents a string of bytes. It provides methods for parsing
-// fixed-length and length-prefixed values from it.
-type String []byte
-
-// read advances a String by n bytes and returns them. If less than n bytes
-// remain, it returns nil.
-func (s *String) read(n int) []byte {
-	if len(*s) < n {
-		return nil
-	}
-	v := (*s)[:n]
-	*s = (*s)[n:]
-	return v
-}
-
-// Skip advances the String by n byte and reports whether it was successful.
-func (s *String) Skip(n int) bool {
-	return s.read(n) != nil
-}
-
-// ReadUint8 decodes an 8-bit value into out and advances over it. It
-// returns true on success and false on error.
-func (s *String) ReadUint8(out *uint8) bool {
-	v := s.read(1)
-	if v == nil {
-		return false
-	}
-	*out = uint8(v[0])
-	return true
-}
-
-// ReadUint16 decodes a big-endian, 16-bit value into out and advances over it.
-// It returns true on success and false on error.
-func (s *String) ReadUint16(out *uint16) bool {
-	v := s.read(2)
-	if v == nil {
-		return false
-	}
-	*out = uint16(v[0])<<8 | uint16(v[1])
-	return true
-}
-
-// ReadUint24 decodes a big-endian, 24-bit value into out and advances over it.
-// It returns true on success and false on error.
-func (s *String) ReadUint24(out *uint32) bool {
-	v := s.read(3)
-	if v == nil {
-		return false
-	}
-	*out = uint32(v[0])<<16 | uint32(v[1])<<8 | uint32(v[2])
-	return true
-}
-
-// ReadUint32 decodes a big-endian, 32-bit value into out and advances over it.
-// It returns true on success and false on error.
-func (s *String) ReadUint32(out *uint32) bool {
-	v := s.read(4)
-	if v == nil {
-		return false
-	}
-	*out = uint32(v[0])<<24 | uint32(v[1])<<16 | uint32(v[2])<<8 | uint32(v[3])
-	return true
-}
-
-func (s *String) readUnsigned(out *uint32, length int) bool {
-	v := s.read(length)
-	if v == nil {
-		return false
-	}
-	var result uint32
-	for i := 0; i < length; i++ {
-		result <<= 8
-		result |= uint32(v[i])
-	}
-	*out = result
-	return true
-}
-
-func (s *String) readLengthPrefixed(lenLen int, outChild *String) bool {
-	lenBytes := s.read(lenLen)
-	if lenBytes == nil {
-		return false
-	}
-	var length uint32
-	for _, b := range lenBytes {
-		length = length << 8
-		length = length | uint32(b)
-	}
-	if int(length) < 0 {
-		// This currently cannot overflow because we read uint24 at most, but check
-		// anyway in case that changes in the future.
-		return false
-	}
-	v := s.read(int(length))
-	if v == nil {
-		return false
-	}
-	*outChild = v
-	return true
-}
-
-// ReadUint8LengthPrefixed reads the content of an 8-bit length-prefixed value
-// into out and advances over it. It returns true on success and false on
-// error.
-func (s *String) ReadUint8LengthPrefixed(out *String) bool {
-	return s.readLengthPrefixed(1, out)
-}
-
-// ReadUint16LengthPrefixed reads the content of a big-endian, 16-bit
-// length-prefixed value into out and advances over it. It returns true on
-// success and false on error.
-func (s *String) ReadUint16LengthPrefixed(out *String) bool {
-	return s.readLengthPrefixed(2, out)
-}
-
-// ReadUint24LengthPrefixed reads the content of a big-endian, 24-bit
-// length-prefixed value into out and advances over it. It returns true on
-// success and false on error.
-func (s *String) ReadUint24LengthPrefixed(out *String) bool {
-	return s.readLengthPrefixed(3, out)
-}
-
-// ReadBytes reads n bytes into out and advances over them. It returns true on
-// success and false and error.
-func (s *String) ReadBytes(out *[]byte, n int) bool {
-	v := s.read(n)
-	if v == nil {
-		return false
-	}
-	*out = v
-	return true
-}
-
-// CopyBytes copies len(out) bytes into out and advances over them. It returns
-// true on success and false on error.
-func (s *String) CopyBytes(out []byte) bool {
-	n := len(out)
-	v := s.read(n)
-	if v == nil {
-		return false
-	}
-	return copy(out, v) == n
-}
-
-// Empty reports whether the string does not contain any bytes.
-func (s String) Empty() bool {
-	return len(s) == 0
-}

vendor/golang.org/x/crypto/curve25519/const_amd64.h

@@ -1,8 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// This code was translated into a form compatible with 6a from the public
-// domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
-
-#define REDMASK51     0x0007FFFFFFFFFFFF

vendor/golang.org/x/crypto/curve25519/const_amd64.s

@@ -5,10 +5,10 @@
 // This code was translated into a form compatible with 6a from the public
 // domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
 
-// +build amd64,!gccgo,!appengine
+// +build amd64,!gccgo
 
-// These constants cannot be encoded in non-MOVQ immediates.
+DATA ·REDMASK51(SB)/8, $0x0007FFFFFFFFFFFF
-// We access them directly from memory instead.
+GLOBL ·REDMASK51(SB), 8, $8
 
 DATA ·_121666_213(SB)/8, $996687872
 GLOBL ·_121666_213(SB), 8, $8

vendor/golang.org/x/crypto/curve25519/cswap_amd64.s

@@ -2,64 +2,87 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build amd64,!gccgo,!appengine
+// This code was translated into a form compatible with 6a from the public
+// domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
 
-// func cswap(inout *[4][5]uint64, v uint64)
+// +build amd64,!gccgo
+
+// func cswap(inout *[5]uint64, v uint64)
 TEXT ·cswap(SB),7,$0
 	MOVQ inout+0(FP),DI
 	MOVQ v+8(FP),SI
 
-	SUBQ $1, SI
+	CMPQ SI,$1
-	NOTQ SI
+	MOVQ 0(DI),SI
-	MOVQ SI, X15
+	MOVQ 80(DI),DX
-	PSHUFD $0x44, X15, X15
+	MOVQ 8(DI),CX
-
+	MOVQ 88(DI),R8
-	MOVOU 0(DI), X0
+	MOVQ SI,R9
-	MOVOU 16(DI), X2
+	CMOVQEQ DX,SI
-	MOVOU 32(DI), X4
+	CMOVQEQ R9,DX
-	MOVOU 48(DI), X6
+	MOVQ CX,R9
-	MOVOU 64(DI), X8
+	CMOVQEQ R8,CX
-	MOVOU 80(DI), X1
+	CMOVQEQ R9,R8
-	MOVOU 96(DI), X3
+	MOVQ SI,0(DI)
-	MOVOU 112(DI), X5
+	MOVQ DX,80(DI)
-	MOVOU 128(DI), X7
+	MOVQ CX,8(DI)
-	MOVOU 144(DI), X9
+	MOVQ R8,88(DI)
-
+	MOVQ 16(DI),SI
-	MOVO X1, X10
+	MOVQ 96(DI),DX
-	MOVO X3, X11
+	MOVQ 24(DI),CX
-	MOVO X5, X12
+	MOVQ 104(DI),R8
-	MOVO X7, X13
+	MOVQ SI,R9
-	MOVO X9, X14
+	CMOVQEQ DX,SI
-
+	CMOVQEQ R9,DX
-	PXOR X0, X10
+	MOVQ CX,R9
-	PXOR X2, X11
+	CMOVQEQ R8,CX
-	PXOR X4, X12
+	CMOVQEQ R9,R8
-	PXOR X6, X13
+	MOVQ SI,16(DI)
-	PXOR X8, X14
+	MOVQ DX,96(DI)
-	PAND X15, X10
+	MOVQ CX,24(DI)
-	PAND X15, X11
+	MOVQ R8,104(DI)
-	PAND X15, X12
+	MOVQ 32(DI),SI
-	PAND X15, X13
+	MOVQ 112(DI),DX
-	PAND X15, X14
+	MOVQ 40(DI),CX
-	PXOR X10, X0
+	MOVQ 120(DI),R8
-	PXOR X10, X1
+	MOVQ SI,R9
-	PXOR X11, X2
+	CMOVQEQ DX,SI
-	PXOR X11, X3
+	CMOVQEQ R9,DX
-	PXOR X12, X4
+	MOVQ CX,R9
-	PXOR X12, X5
+	CMOVQEQ R8,CX
-	PXOR X13, X6
+	CMOVQEQ R9,R8
-	PXOR X13, X7
+	MOVQ SI,32(DI)
-	PXOR X14, X8
+	MOVQ DX,112(DI)
-	PXOR X14, X9
+	MOVQ CX,40(DI)
-
+	MOVQ R8,120(DI)
-	MOVOU X0, 0(DI)
+	MOVQ 48(DI),SI
-	MOVOU X2, 16(DI)
+	MOVQ 128(DI),DX
-	MOVOU X4, 32(DI)
+	MOVQ 56(DI),CX
-	MOVOU X6, 48(DI)
+	MOVQ 136(DI),R8
-	MOVOU X8, 64(DI)
+	MOVQ SI,R9
-	MOVOU X1, 80(DI)
+	CMOVQEQ DX,SI
-	MOVOU X3, 96(DI)
+	CMOVQEQ R9,DX
-	MOVOU X5, 112(DI)
+	MOVQ CX,R9
-	MOVOU X7, 128(DI)
+	CMOVQEQ R8,CX
-	MOVOU X9, 144(DI)
+	CMOVQEQ R9,R8
+	MOVQ SI,48(DI)
+	MOVQ DX,128(DI)
+	MOVQ CX,56(DI)
+	MOVQ R8,136(DI)
+	MOVQ 64(DI),SI
+	MOVQ 144(DI),DX
+	MOVQ 72(DI),CX
+	MOVQ 152(DI),R8
+	MOVQ SI,R9
+	CMOVQEQ DX,SI
+	CMOVQEQ R9,DX
+	MOVQ CX,R9
+	CMOVQEQ R8,CX
+	CMOVQEQ R9,R8
+	MOVQ SI,64(DI)
+	MOVQ DX,144(DI)
+	MOVQ CX,72(DI)
+	MOVQ R8,152(DI)
+	MOVQ DI,AX
+	MOVQ SI,DX
 	RET

vendor/golang.org/x/crypto/curve25519/curve25519.go

@@ -4,14 +4,10 @@
 
 // We have a implementation in amd64 assembly so this code is only run on
 // non-amd64 platforms. The amd64 assembly does not support gccgo.
-// +build !amd64 gccgo appengine
+// +build !amd64 gccgo
 
 package curve25519
 
-import (
-	"encoding/binary"
-)
-
 // This code is a port of the public domain, "ref10" implementation of
 // curve25519 from SUPERCOP 20130419 by D. J. Bernstein.
 
@@ -54,11 +50,17 @@ func feCopy(dst, src *fieldElement) {
 //
 // Preconditions: b in {0,1}.
 func feCSwap(f, g *fieldElement, b int32) {
+	var x fieldElement
 	b = -b
+	for i := range x {
+		x[i] = b & (f[i] ^ g[i])
+	}
+
 	for i := range f {
-		t := b & (f[i] ^ g[i])
+		f[i] ^= x[i]
-		f[i] ^= t
+	}
-		g[i] ^= t
+	for i := range g {
+		g[i] ^= x[i]
 	}
 }
 
@@ -73,7 +75,12 @@ func load3(in []byte) int64 {
 
 // load4 reads a 32-bit, little-endian value from in.
 func load4(in []byte) int64 {
-	return int64(binary.LittleEndian.Uint32(in))
+	var r int64
+	r = int64(in[0])
+	r |= int64(in[1]) << 8
+	r |= int64(in[2]) << 16
+	r |= int64(in[3]) << 24
+	return r
 }
 
 func feFromBytes(dst *fieldElement, src *[32]byte) {

vendor/golang.org/x/crypto/curve25519/curve25519_test.go

@@ -27,13 +27,3 @@ func TestBaseScalarMult(t *testing.T) {
 		t.Errorf("incorrect result: got %s, want %s", result, expectedHex)
 	}
 }
-
-func BenchmarkScalarBaseMult(b *testing.B) {
-	var in, out [32]byte
-	in[0] = 1
-
-	b.SetBytes(32)
-	for i := 0; i < b.N; i++ {
-		ScalarBaseMult(&out, &in)
-	}
-}

vendor/golang.org/x/crypto/curve25519/freeze_amd64.s

@@ -5,20 +5,31 @@
 // This code was translated into a form compatible with 6a from the public
 // domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
 
-// +build amd64,!gccgo,!appengine
+// +build amd64,!gccgo
-
-#include "const_amd64.h"
 
 // func freeze(inout *[5]uint64)
-TEXT ·freeze(SB),7,$0-8
+TEXT ·freeze(SB),7,$96-8
 	MOVQ inout+0(FP), DI
 
+	MOVQ SP,R11
+	MOVQ $31,CX
+	NOTQ CX
+	ANDQ CX,SP
+	ADDQ $32,SP
+
+	MOVQ R11,0(SP)
+	MOVQ R12,8(SP)
+	MOVQ R13,16(SP)
+	MOVQ R14,24(SP)
+	MOVQ R15,32(SP)
+	MOVQ BX,40(SP)
+	MOVQ BP,48(SP)
 	MOVQ 0(DI),SI
 	MOVQ 8(DI),DX
 	MOVQ 16(DI),CX
 	MOVQ 24(DI),R8
 	MOVQ 32(DI),R9
-	MOVQ $REDMASK51,AX
+	MOVQ ·REDMASK51(SB),AX
 	MOVQ AX,R10
 	SUBQ $18,R10
 	MOVQ $3,R11
@@ -70,4 +81,14 @@ REDUCELOOP:
 	MOVQ CX,16(DI)
 	MOVQ R8,24(DI)
 	MOVQ R9,32(DI)
+	MOVQ 0(SP),R11
+	MOVQ 8(SP),R12
+	MOVQ 16(SP),R13
+	MOVQ 24(SP),R14
+	MOVQ 32(SP),R15
+	MOVQ 40(SP),BX
+	MOVQ 48(SP),BP
+	MOVQ R11,SP
+	MOVQ DI,AX
+	MOVQ SI,DX
 	RET

vendor/golang.org/x/crypto/curve25519/mont25519_amd64.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build amd64,!gccgo,!appengine
+// +build amd64,!gccgo
 
 package curve25519
 

vendor/golang.org/x/crypto/curve25519/mul_amd64.s

@@ -5,26 +5,38 @@
 // This code was translated into a form compatible with 6a from the public
 // domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
 
-// +build amd64,!gccgo,!appengine
+// +build amd64,!gccgo
-
-#include "const_amd64.h"
 
 // func mul(dest, a, b *[5]uint64)
-TEXT ·mul(SB),0,$16-24
+TEXT ·mul(SB),0,$128-24
 	MOVQ dest+0(FP), DI
 	MOVQ a+8(FP), SI
 	MOVQ b+16(FP), DX
 
+	MOVQ SP,R11
+	MOVQ $31,CX
+	NOTQ CX
+	ANDQ CX,SP
+	ADDQ $32,SP
+
+	MOVQ R11,0(SP)
+	MOVQ R12,8(SP)
+	MOVQ R13,16(SP)
+	MOVQ R14,24(SP)
+	MOVQ R15,32(SP)
+	MOVQ BX,40(SP)
+	MOVQ BP,48(SP)
+	MOVQ DI,56(SP)
 	MOVQ DX,CX
 	MOVQ 24(SI),DX
 	IMUL3Q $19,DX,AX
-	MOVQ AX,0(SP)
+	MOVQ AX,64(SP)
 	MULQ 16(CX)
 	MOVQ AX,R8
 	MOVQ DX,R9
 	MOVQ 32(SI),DX
 	IMUL3Q $19,DX,AX
-	MOVQ AX,8(SP)
+	MOVQ AX,72(SP)
 	MULQ 8(CX)
 	ADDQ AX,R8
 	ADCQ DX,R9
@@ -99,11 +111,11 @@ TEXT ·mul(SB),0,$16-24
 	MULQ 8(CX)
 	ADDQ AX,BX
 	ADCQ DX,BP
-	MOVQ 0(SP),AX
+	MOVQ 64(SP),AX
 	MULQ 24(CX)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 0(SP),AX
+	MOVQ 64(SP),AX
 	MULQ 32(CX)
 	ADDQ AX,R12
 	ADCQ DX,R13
@@ -111,19 +123,19 @@ TEXT ·mul(SB),0,$16-24
 	MULQ 0(CX)
 	ADDQ AX,BX
 	ADCQ DX,BP
-	MOVQ 8(SP),AX
+	MOVQ 72(SP),AX
 	MULQ 16(CX)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 8(SP),AX
+	MOVQ 72(SP),AX
 	MULQ 24(CX)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 8(SP),AX
+	MOVQ 72(SP),AX
 	MULQ 32(CX)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ $REDMASK51,SI
+	MOVQ ·REDMASK51(SB),SI
 	SHLQ $13,R9:R8
 	ANDQ SI,R8
 	SHLQ $13,R11:R10
@@ -166,4 +178,14 @@ TEXT ·mul(SB),0,$16-24
 	MOVQ R9,16(DI)
 	MOVQ AX,24(DI)
 	MOVQ R10,32(DI)
+	MOVQ 0(SP),R11
+	MOVQ 8(SP),R12
+	MOVQ 16(SP),R13
+	MOVQ 24(SP),R14
+	MOVQ 32(SP),R15
+	MOVQ 40(SP),BX
+	MOVQ 48(SP),BP
+	MOVQ R11,SP
+	MOVQ DI,AX
+	MOVQ SI,DX
 	RET

vendor/golang.org/x/crypto/curve25519/square_amd64.s

@@ -5,15 +5,26 @@
 // This code was translated into a form compatible with 6a from the public
 // domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
 
-// +build amd64,!gccgo,!appengine
+// +build amd64,!gccgo
-
-#include "const_amd64.h"
 
 // func square(out, in *[5]uint64)
-TEXT ·square(SB),7,$0-16
+TEXT ·square(SB),7,$96-16
 	MOVQ out+0(FP), DI
 	MOVQ in+8(FP), SI
 
+	MOVQ SP,R11
+	MOVQ $31,CX
+	NOTQ CX
+	ANDQ CX,SP
+	ADDQ $32, SP
+
+	MOVQ R11,0(SP)
+	MOVQ R12,8(SP)
+	MOVQ R13,16(SP)
+	MOVQ R14,24(SP)
+	MOVQ R15,32(SP)
+	MOVQ BX,40(SP)
+	MOVQ BP,48(SP)
 	MOVQ 0(SI),AX
 	MULQ 0(SI)
 	MOVQ AX,CX
@@ -86,7 +97,7 @@ TEXT ·square(SB),7,$0-16
 	MULQ 32(SI)
 	ADDQ AX,R13
 	ADCQ DX,R14
-	MOVQ $REDMASK51,SI
+	MOVQ ·REDMASK51(SB),SI
 	SHLQ $13,R8:CX
 	ANDQ SI,CX
 	SHLQ $13,R10:R9
@@ -129,4 +140,14 @@ TEXT ·square(SB),7,$0-16
 	MOVQ R9,16(DI)
 	MOVQ AX,24(DI)
 	MOVQ R10,32(DI)
+	MOVQ 0(SP),R11
+	MOVQ 8(SP),R12
+	MOVQ 16(SP),R13
+	MOVQ 24(SP),R14
+	MOVQ 32(SP),R15
+	MOVQ 40(SP),BX
+	MOVQ 48(SP),BP
+	MOVQ R11,SP
+	MOVQ DI,AX
+	MOVQ SI,DX
 	RET

vendor/golang.org/x/crypto/ed25519/ed25519.go

@@ -1,181 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package ed25519 implements the Ed25519 signature algorithm. See
-// http://ed25519.cr.yp.to/.
-//
-// These functions are also compatible with the “Ed25519” function defined in
-// https://tools.ietf.org/html/draft-irtf-cfrg-eddsa-05.
-package ed25519
-
-// This code is a port of the public domain, “ref10” implementation of ed25519
-// from SUPERCOP.
-
-import (
-	"crypto"
-	cryptorand "crypto/rand"
-	"crypto/sha512"
-	"crypto/subtle"
-	"errors"
-	"io"
-	"strconv"
-
-	"golang.org/x/crypto/ed25519/internal/edwards25519"
-)
-
-const (
-	// PublicKeySize is the size, in bytes, of public keys as used in this package.
-	PublicKeySize = 32
-	// PrivateKeySize is the size, in bytes, of private keys as used in this package.
-	PrivateKeySize = 64
-	// SignatureSize is the size, in bytes, of signatures generated and verified by this package.
-	SignatureSize = 64
-)
-
-// PublicKey is the type of Ed25519 public keys.
-type PublicKey []byte
-
-// PrivateKey is the type of Ed25519 private keys. It implements crypto.Signer.
-type PrivateKey []byte
-
-// Public returns the PublicKey corresponding to priv.
-func (priv PrivateKey) Public() crypto.PublicKey {
-	publicKey := make([]byte, PublicKeySize)
-	copy(publicKey, priv[32:])
-	return PublicKey(publicKey)
-}
-
-// Sign signs the given message with priv.
-// Ed25519 performs two passes over messages to be signed and therefore cannot
-// handle pre-hashed messages. Thus opts.HashFunc() must return zero to
-// indicate the message hasn't been hashed. This can be achieved by passing
-// crypto.Hash(0) as the value for opts.
-func (priv PrivateKey) Sign(rand io.Reader, message []byte, opts crypto.SignerOpts) (signature []byte, err error) {
-	if opts.HashFunc() != crypto.Hash(0) {
-		return nil, errors.New("ed25519: cannot sign hashed message")
-	}
-
-	return Sign(priv, message), nil
-}
-
-// GenerateKey generates a public/private key pair using entropy from rand.
-// If rand is nil, crypto/rand.Reader will be used.
-func GenerateKey(rand io.Reader) (publicKey PublicKey, privateKey PrivateKey, err error) {
-	if rand == nil {
-		rand = cryptorand.Reader
-	}
-
-	privateKey = make([]byte, PrivateKeySize)
-	publicKey = make([]byte, PublicKeySize)
-	_, err = io.ReadFull(rand, privateKey[:32])
-	if err != nil {
-		return nil, nil, err
-	}
-
-	digest := sha512.Sum512(privateKey[:32])
-	digest[0] &= 248
-	digest[31] &= 127
-	digest[31] |= 64
-
-	var A edwards25519.ExtendedGroupElement
-	var hBytes [32]byte
-	copy(hBytes[:], digest[:])
-	edwards25519.GeScalarMultBase(&A, &hBytes)
-	var publicKeyBytes [32]byte
-	A.ToBytes(&publicKeyBytes)
-
-	copy(privateKey[32:], publicKeyBytes[:])
-	copy(publicKey, publicKeyBytes[:])
-
-	return publicKey, privateKey, nil
-}
-
-// Sign signs the message with privateKey and returns a signature. It will
-// panic if len(privateKey) is not PrivateKeySize.
-func Sign(privateKey PrivateKey, message []byte) []byte {
-	if l := len(privateKey); l != PrivateKeySize {
-		panic("ed25519: bad private key length: " + strconv.Itoa(l))
-	}
-
-	h := sha512.New()
-	h.Write(privateKey[:32])
-
-	var digest1, messageDigest, hramDigest [64]byte
-	var expandedSecretKey [32]byte
-	h.Sum(digest1[:0])
-	copy(expandedSecretKey[:], digest1[:])
-	expandedSecretKey[0] &= 248
-	expandedSecretKey[31] &= 63
-	expandedSecretKey[31] |= 64
-
-	h.Reset()
-	h.Write(digest1[32:])
-	h.Write(message)
-	h.Sum(messageDigest[:0])
-
-	var messageDigestReduced [32]byte
-	edwards25519.ScReduce(&messageDigestReduced, &messageDigest)
-	var R edwards25519.ExtendedGroupElement
-	edwards25519.GeScalarMultBase(&R, &messageDigestReduced)
-
-	var encodedR [32]byte
-	R.ToBytes(&encodedR)
-
-	h.Reset()
-	h.Write(encodedR[:])
-	h.Write(privateKey[32:])
-	h.Write(message)
-	h.Sum(hramDigest[:0])
-	var hramDigestReduced [32]byte
-	edwards25519.ScReduce(&hramDigestReduced, &hramDigest)
-
-	var s [32]byte
-	edwards25519.ScMulAdd(&s, &hramDigestReduced, &expandedSecretKey, &messageDigestReduced)
-
-	signature := make([]byte, SignatureSize)
-	copy(signature[:], encodedR[:])
-	copy(signature[32:], s[:])
-
-	return signature
-}
-
-// Verify reports whether sig is a valid signature of message by publicKey. It
-// will panic if len(publicKey) is not PublicKeySize.
-func Verify(publicKey PublicKey, message, sig []byte) bool {
-	if l := len(publicKey); l != PublicKeySize {
-		panic("ed25519: bad public key length: " + strconv.Itoa(l))
-	}
-
-	if len(sig) != SignatureSize || sig[63]&224 != 0 {
-		return false
-	}
-
-	var A edwards25519.ExtendedGroupElement
-	var publicKeyBytes [32]byte
-	copy(publicKeyBytes[:], publicKey)
-	if !A.FromBytes(&publicKeyBytes) {
-		return false
-	}
-	edwards25519.FeNeg(&A.X, &A.X)
-	edwards25519.FeNeg(&A.T, &A.T)
-
-	h := sha512.New()
-	h.Write(sig[:32])
-	h.Write(publicKey[:])
-	h.Write(message)
-	var digest [64]byte
-	h.Sum(digest[:0])
-
-	var hReduced [32]byte
-	edwards25519.ScReduce(&hReduced, &digest)
-
-	var R edwards25519.ProjectiveGroupElement
-	var b [32]byte
-	copy(b[:], sig[32:])
-	edwards25519.GeDoubleScalarMultVartime(&R, &hReduced, &A, &b)
-
-	var checkR [32]byte
-	R.ToBytes(&checkR)
-	return subtle.ConstantTimeCompare(sig[:32], checkR[:]) == 1
-}

vendor/golang.org/x/crypto/ed25519/ed25519_test.go

@@ -1,183 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package ed25519
-
-import (
-	"bufio"
-	"bytes"
-	"compress/gzip"
-	"crypto"
-	"crypto/rand"
-	"encoding/hex"
-	"os"
-	"strings"
-	"testing"
-
-	"golang.org/x/crypto/ed25519/internal/edwards25519"
-)
-
-type zeroReader struct{}
-
-func (zeroReader) Read(buf []byte) (int, error) {
-	for i := range buf {
-		buf[i] = 0
-	}
-	return len(buf), nil
-}
-
-func TestUnmarshalMarshal(t *testing.T) {
-	pub, _, _ := GenerateKey(rand.Reader)
-
-	var A edwards25519.ExtendedGroupElement
-	var pubBytes [32]byte
-	copy(pubBytes[:], pub)
-	if !A.FromBytes(&pubBytes) {
-		t.Fatalf("ExtendedGroupElement.FromBytes failed")
-	}
-
-	var pub2 [32]byte
-	A.ToBytes(&pub2)
-
-	if pubBytes != pub2 {
-		t.Errorf("FromBytes(%v)->ToBytes does not round-trip, got %x\n", pubBytes, pub2)
-	}
-}
-
-func TestSignVerify(t *testing.T) {
-	var zero zeroReader
-	public, private, _ := GenerateKey(zero)
-
-	message := []byte("test message")
-	sig := Sign(private, message)
-	if !Verify(public, message, sig) {
-		t.Errorf("valid signature rejected")
-	}
-
-	wrongMessage := []byte("wrong message")
-	if Verify(public, wrongMessage, sig) {
-		t.Errorf("signature of different message accepted")
-	}
-}
-
-func TestCryptoSigner(t *testing.T) {
-	var zero zeroReader
-	public, private, _ := GenerateKey(zero)
-
-	signer := crypto.Signer(private)
-
-	publicInterface := signer.Public()
-	public2, ok := publicInterface.(PublicKey)
-	if !ok {
-		t.Fatalf("expected PublicKey from Public() but got %T", publicInterface)
-	}
-
-	if !bytes.Equal(public, public2) {
-		t.Errorf("public keys do not match: original:%x vs Public():%x", public, public2)
-	}
-
-	message := []byte("message")
-	var noHash crypto.Hash
-	signature, err := signer.Sign(zero, message, noHash)
-	if err != nil {
-		t.Fatalf("error from Sign(): %s", err)
-	}
-
-	if !Verify(public, message, signature) {
-		t.Errorf("Verify failed on signature from Sign()")
-	}
-}
-
-func TestGolden(t *testing.T) {
-	// sign.input.gz is a selection of test cases from
-	// http://ed25519.cr.yp.to/python/sign.input
-	testDataZ, err := os.Open("testdata/sign.input.gz")
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer testDataZ.Close()
-	testData, err := gzip.NewReader(testDataZ)
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer testData.Close()
-
-	scanner := bufio.NewScanner(testData)
-	lineNo := 0
-
-	for scanner.Scan() {
-		lineNo++
-
-		line := scanner.Text()
-		parts := strings.Split(line, ":")
-		if len(parts) != 5 {
-			t.Fatalf("bad number of parts on line %d", lineNo)
-		}
-
-		privBytes, _ := hex.DecodeString(parts[0])
-		pubKey, _ := hex.DecodeString(parts[1])
-		msg, _ := hex.DecodeString(parts[2])
-		sig, _ := hex.DecodeString(parts[3])
-		// The signatures in the test vectors also include the message
-		// at the end, but we just want R and S.
-		sig = sig[:SignatureSize]
-
-		if l := len(pubKey); l != PublicKeySize {
-			t.Fatalf("bad public key length on line %d: got %d bytes", lineNo, l)
-		}
-
-		var priv [PrivateKeySize]byte
-		copy(priv[:], privBytes)
-		copy(priv[32:], pubKey)
-
-		sig2 := Sign(priv[:], msg)
-		if !bytes.Equal(sig, sig2[:]) {
-			t.Errorf("different signature result on line %d: %x vs %x", lineNo, sig, sig2)
-		}
-
-		if !Verify(pubKey, msg, sig2) {
-			t.Errorf("signature failed to verify on line %d", lineNo)
-		}
-	}
-
-	if err := scanner.Err(); err != nil {
-		t.Fatalf("error reading test data: %s", err)
-	}
-}
-
-func BenchmarkKeyGeneration(b *testing.B) {
-	var zero zeroReader
-	for i := 0; i < b.N; i++ {
-		if _, _, err := GenerateKey(zero); err != nil {
-			b.Fatal(err)
-		}
-	}
-}
-
-func BenchmarkSigning(b *testing.B) {
-	var zero zeroReader
-	_, priv, err := GenerateKey(zero)
-	if err != nil {
-		b.Fatal(err)
-	}
-	message := []byte("Hello, world!")
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		Sign(priv, message)
-	}
-}
-
-func BenchmarkVerification(b *testing.B) {
-	var zero zeroReader
-	pub, priv, err := GenerateKey(zero)
-	if err != nil {
-		b.Fatal(err)
-	}
-	message := []byte("Hello, world!")
-	signature := Sign(priv, message)
-	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
-		Verify(pub, message, signature)
-	}
-}

vendor/golang.org/x/crypto/nacl/box/box.go

@@ -13,16 +13,15 @@ example, by using nonce 1 for the first message, nonce 2 for the second
 message, etc. Nonces are long enough that randomly generated nonces have
 negligible risk of collision.
 
-This package is interoperable with NaCl: https://nacl.cr.yp.to/box.html.
+This package is interoperable with NaCl: http://nacl.cr.yp.to/box.html.
 */
 package box // import "golang.org/x/crypto/nacl/box"
 
 import (
-	"io"
-
 	"golang.org/x/crypto/curve25519"
 	"golang.org/x/crypto/nacl/secretbox"
 	"golang.org/x/crypto/salsa20/salsa"
+	"io"
 )
 
 // Overhead is the number of bytes of overhead when boxing a message.

vendor/golang.org/x/crypto/nacl/box/example_test.go

@@ -1,95 +0,0 @@
-package box_test
-
-import (
-	crypto_rand "crypto/rand" // Custom so it's clear which rand we're using.
-	"fmt"
-	"io"
-
-	"golang.org/x/crypto/nacl/box"
-)
-
-func Example() {
-	senderPublicKey, senderPrivateKey, err := box.GenerateKey(crypto_rand.Reader)
-	if err != nil {
-		panic(err)
-	}
-
-	recipientPublicKey, recipientPrivateKey, err := box.GenerateKey(crypto_rand.Reader)
-	if err != nil {
-		panic(err)
-	}
-
-	// You must use a different nonce for each message you encrypt with the
-	// same key. Since the nonce here is 192 bits long, a random value
-	// provides a sufficiently small probability of repeats.
-	var nonce [24]byte
-	if _, err := io.ReadFull(crypto_rand.Reader, nonce[:]); err != nil {
-		panic(err)
-	}
-
-	msg := []byte("Alas, poor Yorick! I knew him, Horatio")
-	// This encrypts msg and appends the result to the nonce.
-	encrypted := box.Seal(nonce[:], msg, &nonce, recipientPublicKey, senderPrivateKey)
-
-	// The recipient can decrypt the message using their private key and the
-	// sender's public key. When you decrypt, you must use the same nonce you
-	// used to encrypt the message. One way to achieve this is to store the
-	// nonce alongside the encrypted message. Above, we stored the nonce in the
-	// first 24 bytes of the encrypted text.
-	var decryptNonce [24]byte
-	copy(decryptNonce[:], encrypted[:24])
-	decrypted, ok := box.Open(nil, encrypted[24:], &decryptNonce, senderPublicKey, recipientPrivateKey)
-	if !ok {
-		panic("decryption error")
-	}
-	fmt.Println(string(decrypted))
-	// Output: Alas, poor Yorick! I knew him, Horatio
-}
-
-func Example_precompute() {
-	senderPublicKey, senderPrivateKey, err := box.GenerateKey(crypto_rand.Reader)
-	if err != nil {
-		panic(err)
-	}
-
-	recipientPublicKey, recipientPrivateKey, err := box.GenerateKey(crypto_rand.Reader)
-	if err != nil {
-		panic(err)
-	}
-
-	// The shared key can be used to speed up processing when using the same
-	// pair of keys repeatedly.
-	sharedEncryptKey := new([32]byte)
-	box.Precompute(sharedEncryptKey, recipientPublicKey, senderPrivateKey)
-
-	// You must use a different nonce for each message you encrypt with the
-	// same key. Since the nonce here is 192 bits long, a random value
-	// provides a sufficiently small probability of repeats.
-	var nonce [24]byte
-	if _, err := io.ReadFull(crypto_rand.Reader, nonce[:]); err != nil {
-		panic(err)
-	}
-
-	msg := []byte("A fellow of infinite jest, of most excellent fancy")
-	// This encrypts msg and appends the result to the nonce.
-	encrypted := box.SealAfterPrecomputation(nonce[:], msg, &nonce, sharedEncryptKey)
-
-	// The shared key can be used to speed up processing when using the same
-	// pair of keys repeatedly.
-	var sharedDecryptKey [32]byte
-	box.Precompute(&sharedDecryptKey, senderPublicKey, recipientPrivateKey)
-
-	// The recipient can decrypt the message using the shared key. When you
-	// decrypt, you must use the same nonce you used to encrypt the message.
-	// One way to achieve this is to store the nonce alongside the encrypted
-	// message. Above, we stored the nonce in the first 24 bytes of the
-	// encrypted text.
-	var decryptNonce [24]byte
-	copy(decryptNonce[:], encrypted[:24])
-	decrypted, ok := box.OpenAfterPrecomputation(nil, encrypted[24:], &decryptNonce, &sharedDecryptKey)
-	if !ok {
-		panic("decryption error")
-	}
-	fmt.Println(string(decrypted))
-	// Output: A fellow of infinite jest, of most excellent fancy
-}