c9762c4d0e
This would help us build go-mtree on RHEL/CentOS and distros where golang.org/x/crypto isn't provided or supported. Signed-off-by: Lokesh Mandvekar <lsm5@fedoraproject.org>
266 lines
8.7 KiB
Go
266 lines
8.7 KiB
Go
// 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"
|
|
"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.
|
|
const testKeyThumbprint = "6nicxzh6WETQlrvdchkz-U3e3DOQZ4heJKU63rfqMqQ"
|
|
|
|
const (
|
|
// openssl ecparam -name secp256k1 -genkey -noout
|
|
testKeyECPEM = `
|
|
-----BEGIN EC PRIVATE KEY-----
|
|
MHcCAQEEIK07hGLr0RwyUdYJ8wbIiBS55CjnkMD23DWr+ccnypWLoAoGCCqGSM49
|
|
AwEHoUQDQgAE5lhEug5xK4xBDZ2nAbaxLtaLiv85bxJ7ePd1dkO23HThqIrvawF5
|
|
QAaS/RNouybCiRhRjI3EaxLkQwgrCw0gqQ==
|
|
-----END EC PRIVATE KEY-----
|
|
`
|
|
// 1. opnessl ec -in key.pem -noout -text
|
|
// 2. remove first byte, 04 (the header); the rest is X and Y
|
|
// 3. covert each with: echo <val> | xxd -r -p | base64 | tr -d '=' | tr '/+' '_-'
|
|
testKeyECPubX = "5lhEug5xK4xBDZ2nAbaxLtaLiv85bxJ7ePd1dkO23HQ"
|
|
testKeyECPubY = "4aiK72sBeUAGkv0TaLsmwokYUYyNxGsS5EMIKwsNIKk"
|
|
// 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
|
|
)
|
|
|
|
func init() {
|
|
d, _ := pem.Decode([]byte(testKeyPEM))
|
|
if d == nil {
|
|
panic("no block found in testKeyPEM")
|
|
}
|
|
var err error
|
|
testKey, err = x509.ParsePKCS1PrivateKey(d.Bytes)
|
|
if err != nil {
|
|
panic(err.Error())
|
|
}
|
|
|
|
if d, _ = pem.Decode([]byte(testKeyECPEM)); d == nil {
|
|
panic("no block found in testKeyECPEM")
|
|
}
|
|
testKeyEC, err = x509.ParseECPrivateKey(d.Bytes)
|
|
if err != nil {
|
|
panic(err.Error())
|
|
}
|
|
}
|
|
|
|
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) {
|
|
claims := struct{ Msg string }{"Hello JWS"}
|
|
|
|
b, err := jwsEncodeJSON(claims, testKeyEC, "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 b, err = base64.RawURLEncoding.DecodeString(jws.Protected); err != nil {
|
|
t.Fatalf("jws.Protected: %v", 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.Fatalf("jws.Protected: %v", err)
|
|
}
|
|
if head.Alg != "ES256" {
|
|
t.Errorf("head.Alg = %q; want ES256", head.Alg)
|
|
}
|
|
if head.Nonce != "nonce" {
|
|
t.Errorf("head.Nonce = %q; want nonce", head.Nonce)
|
|
}
|
|
if head.JWK.Crv != "P-256" {
|
|
t.Errorf("head.JWK.Crv = %q; want P-256", head.JWK.Crv)
|
|
}
|
|
if head.JWK.Kty != "EC" {
|
|
t.Errorf("head.JWK.Kty = %q; want EC", head.JWK.Kty)
|
|
}
|
|
if head.JWK.X != testKeyECPubX {
|
|
t.Errorf("head.JWK.X = %q; want %q", head.JWK.X, testKeyECPubX)
|
|
}
|
|
if head.JWK.Y != testKeyECPubY {
|
|
t.Errorf("head.JWK.Y = %q; want %q", head.JWK.Y, testKeyECPubY)
|
|
}
|
|
}
|
|
|
|
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)
|
|
}
|
|
}
|