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cosmopolitan/libc/str
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Justine Tunney f3e28aa192 Make SSL handshakes much faster 
This change boosts SSL handshake performance from 2,627 to ~10,000 per
second which is the same level of performance as NGINX at establishing
secure connections. That's impressive if we consider that redbean is a
forking frontend application server. This was accomplished by:

  1. Enabling either SSL session caching or SSL tickets. We choose to
     use tickets since they reduce network round trips too and that's
     a more important metric than wrk'ing localhost.

  2. Fixing mbedtls_mpi_sub_abs() which is the most frequently called
     function. It's called about 12,000 times during an SSL handshake
     since it's the basis of most arithmetic operations like addition
     and for some strange reason it was designed to make two needless
     copies in addition to calling malloc and free. That's now fixed.

  3. Improving TLS output buffering during the SSL handshake only, so
     that only a single is write and read system call is needed until
     blocking on the ping pong.

redbean will now do a better job wiping sensitive memory from a child
process as soon as it's not needed. The nice thing about fork is it's
much faster than reverse proxying so the goal is to use the different
address spaces along with setuid() to minimize the risk that a server
key will be compromised in the event that application code is hacked.
2021-07-11 23:17:47 -07:00
..
a64l.c Add base64 support 2021-03-27 18:17:54 -07:00
bcmp.c Implement getcwd() for XNU 2021-01-30 08:54:12 -08:00
bcopy.c Change license 2020-12-27 17:18:44 -08:00
bsf.c Make C memory safe like Rust 2021-02-01 03:58:46 -08:00
bsfl.c Make C memory safe like Rust 2021-02-01 03:58:46 -08:00
bsfll.c Make C memory safe like Rust 2021-02-01 03:58:46 -08:00
bsr.c Make C memory safe like Rust 2021-02-01 03:58:46 -08:00
bsrl.c Make C memory safe like Rust 2021-02-01 03:58:46 -08:00
bsrll.c Make C memory safe like Rust 2021-02-01 03:58:46 -08:00
btowc.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
c16rtomb.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
c32rtomb.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
chomp.c Fix XNU / FreeBSD / OpenBSD / RHEL5 / NT bugs 2021-01-25 18:31:17 -08:00
chomp16.c Change license 2020-12-27 17:18:44 -08:00
crc32.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
crc32c.c Improve performance of printf functions 2021-04-24 13:58:50 -07:00
crc32z.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
djbsort.c Fix Clang support 2021-02-06 00:29:09 -08:00
endswith.c Perform some code cleanup 2021-02-27 10:33:32 -08:00
endswith16.c Change license 2020-12-27 17:18:44 -08:00
escapedos.c Change license 2020-12-27 17:18:44 -08:00
getcachesize.c Fix Clang support 2021-02-06 00:29:09 -08:00
getutf16.ncabi.c Change license 2020-12-27 17:18:44 -08:00
getx86processormodel.c Change license 2020-12-27 17:18:44 -08:00
getzipcdir.c Make redbean StoreAsset() work better 2021-05-14 05:44:37 -07:00
getzipcdircomment.c Make redbean StoreAsset() work better 2021-05-14 05:44:37 -07:00
getzipcdircommentsize.c Make redbean StoreAsset() work better 2021-05-14 05:44:37 -07:00
getzipcdiroffset.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
getzipcdirrecords.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
getzipcdirsize.c Mold the redbean binary to minimize page faults 2021-05-03 12:14:13 -07:00
getzipcfilecompressedsize.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
getzipcfilemode.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
getzipcfileoffset.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
getzipcfileuncompressedsize.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
getziplfilecompressedsize.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
getziplfileuncompressedsize.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
hextoint.c Change license 2020-12-27 17:18:44 -08:00
highwayhash64.c Hunt down some small bugs 2020-12-24 16:01:48 -08:00
highwayhash64.h Hunt down some small bugs 2020-12-24 16:01:48 -08:00
index.c Make more functions friendly to Address Sanitizer 2021-02-02 03:45:31 -08:00
indexdoublenulstring.c Change license 2020-12-27 17:18:44 -08:00
insertionsort.greg.c Make C memory safe like Rust 2021-02-01 03:58:46 -08:00
internal.h Fix Clang support 2021-02-06 00:29:09 -08:00
isalnum.c Change license 2020-12-27 17:18:44 -08:00
isalpha.c Change license 2020-12-27 17:18:44 -08:00
isascii.c Change license 2020-12-27 17:18:44 -08:00
isblank.c Change license 2020-12-27 17:18:44 -08:00
iscntrl.c Change license 2020-12-27 17:18:44 -08:00
isdigit.c Change license 2020-12-27 17:18:44 -08:00
isgraph.c Change license 2020-12-27 17:18:44 -08:00
islower.c Change license 2020-12-27 17:18:44 -08:00
isprint.c Change license 2020-12-27 17:18:44 -08:00
ispunct.c Change license 2020-12-27 17:18:44 -08:00
isspace.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
isupper.c Change license 2020-12-27 17:18:44 -08:00
iswalnum.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
iswalpha.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
iswblank.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
iswcntrl.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
iswctype.c Improve LLVM compatibility a little bit 2021-05-16 20:34:46 -07:00
iswdigit.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
iswgraph.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
iswlower.c Make redbean StoreAsset() work better 2021-05-14 05:44:37 -07:00
iswprint.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
iswpunct.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
iswspace.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
iswupper.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
iswxdigit.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
isxdigit.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
iszipcdir32.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
iszipcdir64.c Make redbean StoreAsset() work better 2021-05-14 05:44:37 -07:00
kx86processormodels.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
l64a.c Add base64 support 2021-03-27 18:17:54 -07:00
lz4check.c Change license 2020-12-27 17:18:44 -08:00
lz4cpy.c Make ANSI mode closer to being ANSI 2021-02-03 17:14:17 -08:00
lz4decode.c Change license 2020-12-27 17:18:44 -08:00
mb.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
mb.internal.h Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
mblen.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
mbrlen.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
mbrtoc16.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
mbrtoc32.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
mbrtowc.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
mbsinit.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
mbsnrtowcs.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
mbsrtowcs.c Add SSL to redbean 2021-06-24 13:20:50 -07:00
mbstowcs.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
mbtowc.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
memcasecmp.c Support POST parameters in redbean server pages 2021-03-27 07:29:55 -07:00
memccpy.c Make improvements to redbean 2021-07-10 15:19:37 -07:00
memchr.c Remove undefined behaviors 2021-05-16 11:16:28 -07:00
memcmp.c Change license 2020-12-27 17:18:44 -08:00
memfrob.c Change license 2020-12-27 17:18:44 -08:00
memmem.c Mold the redbean binary to minimize page faults 2021-05-03 12:14:13 -07:00
memmove-pure.c Fix Clang support 2021-02-06 00:29:09 -08:00
mempcpy-pure.c Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
memset-pure.c Remove undefined behaviors 2021-05-16 11:16:28 -07:00
memset16.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
oldutf16.internal.h Get Cosmopolitan into releasable state 2020-11-25 08:19:00 -08:00
pututf16.ncabi.c Implement more security stuff 2021-02-02 20:21:06 -08:00
rawmemchr.c Remove undefined behaviors 2021-05-16 11:16:28 -07:00
rindex.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
startswith.c Change license 2020-12-27 17:18:44 -08:00
startswith16.c Change license 2020-12-27 17:18:44 -08:00
stpcpy.c Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
stpncpy.c Change license 2020-12-27 17:18:44 -08:00
str.h Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
str.mk Improve some unicode functions 2021-05-05 07:25:39 -07:00
strcasecmp.c Change license 2020-12-27 17:18:44 -08:00
strcasecmp8to16.c Change license 2020-12-27 17:18:44 -08:00
strcasecmp16.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
strcat.c Fix XNU / FreeBSD / OpenBSD / RHEL5 / NT bugs 2021-01-25 18:31:17 -08:00
strcat16.c Support dirfd relative iops on Windows 2021-01-30 01:49:43 -08:00
strchr.c Make redbean StoreAsset() work better 2021-05-14 05:44:37 -07:00
strchrnul.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
strclen.c Change license 2020-12-27 17:18:44 -08:00
strclen16.c Change license 2020-12-27 17:18:44 -08:00
strcmp.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
strcmp8to16.c Change license 2020-12-27 17:18:44 -08:00
strcmp8to16i.internal.h Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
strcmp16.c Change license 2020-12-27 17:18:44 -08:00
strcoll.c Add more POSIX function stubs 2021-03-02 03:27:55 -08:00
strcpy.c Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
strcpy16.c Implement getcwd() for XNU 2021-01-30 08:54:12 -08:00
strcspn-pure.c Fix Clang support 2021-02-06 00:29:09 -08:00
strcspn16.c Change license 2020-12-27 17:18:44 -08:00
strlcat.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
strlcpy.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
strlen-pure.c Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
strncasecmp.c Change license 2020-12-27 17:18:44 -08:00
strncasecmp8to16.c Change license 2020-12-27 17:18:44 -08:00
strncasecmp16.c Tune SQLite build for redbean (#97) 2021-06-10 08:00:08 -07:00
strncat.c Add NetBSD support 2021-02-05 06:19:45 -08:00
strncmp.c Change license 2020-12-27 17:18:44 -08:00
strncmp8to16.c Change license 2020-12-27 17:18:44 -08:00
strncmp16.c Change license 2020-12-27 17:18:44 -08:00
strncpy.c Make improvements to redbean 2021-07-10 15:19:37 -07:00
strnlen.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
strntolower.c Change license 2020-12-27 17:18:44 -08:00
strntoupper.c Implement more security stuff 2021-02-02 20:21:06 -08:00
strpbrk.c Change license 2020-12-27 17:18:44 -08:00
strpbrk16.c Change license 2020-12-27 17:18:44 -08:00
strrchr.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
strrchr16.c Change license 2020-12-27 17:18:44 -08:00
strsep.c Perform some code cleanup 2021-02-27 10:33:32 -08:00
strsignal.c Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
strspn.c Change license 2020-12-27 17:18:44 -08:00
strspn16.c Change license 2020-12-27 17:18:44 -08:00
strstr.c Mold the redbean binary to minimize page faults 2021-05-03 12:14:13 -07:00
strstr16.c Perform some code cleanup 2021-02-27 10:33:32 -08:00
strtok.c Change license 2020-12-27 17:18:44 -08:00
strtok_r.c Change license 2020-12-27 17:18:44 -08:00
strtolower.c Implement more security stuff 2021-02-02 20:21:06 -08:00
strtoupper.c Implement more security stuff 2021-02-02 20:21:06 -08:00
strverscmp.c Work towards improving signals and processes 2021-01-27 19:34:02 -08:00
strxfrm.c Make redbean StoreAsset() work better 2021-05-14 05:44:37 -07:00
thompike.h Add minor improvements and cleanup 2020-10-27 03:39:46 -07:00
timingsafe_memcmp.c Add timingsafe_memcmp #13 2020-12-28 20:01:15 -08:00
tolower.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
toupper.c Change license 2020-12-27 17:18:44 -08:00
towlower.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
towupper.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
tpdecode.internal.h Get Cosmopolitan into releasable state 2020-11-25 08:19:00 -08:00
tpdecode.ncabi.c Implement more security stuff 2021-02-02 20:21:06 -08:00
tpdecodecb.internal.h wip on intellisense (again) 2021-02-02 11:14:45 -05:00
tpenc.h Fix bugs and make improvements 2021-05-01 05:11:35 -07:00
tpenc.S Remove more nonstandard stuff from cosmopolitan.h 2021-03-01 00:18:23 -08:00
tpencode.internal.h Get Cosmopolitan into releasable state 2020-11-25 08:19:00 -08:00
tpencode.ncabi.c Change license 2020-12-27 17:18:44 -08:00
tprecode8to16.c Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
tprecode16to8.c Make SSL handshakes much faster 2021-07-11 23:17:47 -07:00
undeflate.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
undeflate.h Initial import 2020-06-15 07:18:57 -07:00
utf16.h Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00
wchomp.c Change license 2020-12-27 17:18:44 -08:00
wcrtomb.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
wcscasecmp.c Change license 2020-12-27 17:18:44 -08:00
wcscat.c Implement getcwd() for XNU 2021-01-30 08:54:12 -08:00
wcscmp.c Change license 2020-12-27 17:18:44 -08:00
wcscpy.c Implement getcwd() for XNU 2021-01-30 08:54:12 -08:00
wcscspn.c Change license 2020-12-27 17:18:44 -08:00
wcsendswith.c Change license 2020-12-27 17:18:44 -08:00
wcslen.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
wcsncasecmp.c Change license 2020-12-27 17:18:44 -08:00
wcsncmp.c Change license 2020-12-27 17:18:44 -08:00
wcsncpy.c Change license 2020-12-27 17:18:44 -08:00
wcsnrtombs.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
wcspbrk.c Change license 2020-12-27 17:18:44 -08:00
wcsrchr.c Change license 2020-12-27 17:18:44 -08:00
wcsrtombs.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
wcsspn.c Change license 2020-12-27 17:18:44 -08:00
wcsstartswith.c Change license 2020-12-27 17:18:44 -08:00
wcstok.c Added wcstok and wmemcmp (#183) 2021-06-09 19:34:27 -07:00
wcstombs.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
wctob.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
wctomb.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
wctype.c Improve some unicode functions 2021-05-05 07:25:39 -07:00
wmemcmp.c Added wcstok and wmemcmp (#183) 2021-06-09 19:34:27 -07:00
wmemcpy.c Change license 2020-12-27 17:18:44 -08:00
wmemmove.c Change license 2020-12-27 17:18:44 -08:00
wmempcpy.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
wmemset.c Add Musl multibyte functions 2021-03-06 09:53:16 -08:00
zipfindcentraldir.c Make major improvements to redbean and libraries 2021-04-18 12:34:15 -07:00