Add SNI support to redbean and improve SSL perf

This change makes SSL virtual hosting possible. You can now load
multiple certificates for multiple domains and redbean will just
figure out which one to use, even if you only have 1 ip address.
You can also use a jumbo certificate that lists all your domains
in the the subject alternative names.

This change also makes performance improvements to MbedTLS. Here
are some benchmarks vs. cc1920749e

                                   BEFORE    AFTER   (microsecs)
suite_ssl.com                     2512881   191738 13.11x faster
suite_pkparse.com                   36291     3295 11.01x faster
suite_x509parse.com                854669   120293  7.10x faster
suite_pkwrite.com                    6549     1265  5.18x faster
suite_ecdsa.com                     53347    18778  2.84x faster
suite_pk.com                        49051    18717  2.62x faster
suite_ecdh.com                      19535     9502  2.06x faster
suite_shax.com                      15848     7965  1.99x faster
suite_rsa.com                      353257   184828  1.91x faster
suite_x509write.com                162646    85733  1.90x faster
suite_ecp.com                       20503    11050  1.86x faster
suite_hmac_drbg.no_reseed.com       19528    11417  1.71x faster
suite_hmac_drbg.nopr.com            12460     8010  1.56x faster
suite_mpi.com                      687124   442661  1.55x faster
suite_hmac_drbg.pr.com              11890     7752  1.53x faster

There aren't any special tricks to the performance imporvements.
It's mostly due to code cleanup, assembly and intel instructions
like mulx, adox, and adcx.
This commit is contained in:
Justine Tunney 2021-07-19 14:55:20 -07:00
parent f3e28aa192
commit 398f0c16fb
190 changed files with 14367 additions and 8928 deletions

View file

@ -1,3 +1,20 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:4;tab-width:4;coding:utf-8 -*-│
vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi
Copyright The Mbed TLS Contributors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0 │
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#include "libc/calls/calls.h"
#include "third_party/mbedtls/asn1.h"
#include "third_party/mbedtls/common.h"
@ -11,34 +28,16 @@ Mbed TLS (Apache 2.0)\\n\
Copyright ARM Limited\\n\
Copyright Mbed TLS Contributors\"");
asm(".include \"libc/disclaimer.inc\"");
/* clang-format off */
/*
* Diffie-Hellman-Merkle key exchange
*
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* The following sources were referenced in the design of this implementation
* of the Diffie-Hellman-Merkle algorithm:
/**
* @fileoverview Diffie-Hellman-Merkle key exchange
*
* [1] Handbook of Applied Cryptography - 1997, Chapter 12
* Menezes, van Oorschot and Vanstone
* The following sources were referenced in the design of this
* implementation of the Diffie-Hellman-Merkle algorithm:
*
* [1] Handbook of Applied Cryptography - 1997, Chapter 12
* Menezes, van Oorschot and Vanstone
*/
#if defined(MBEDTLS_DHM_C)
@ -112,7 +111,7 @@ cleanup:
void mbedtls_dhm_init( mbedtls_dhm_context *ctx )
{
DHM_VALIDATE( ctx != NULL );
memset( ctx, 0, sizeof( mbedtls_dhm_context ) );
mbedtls_platform_zeroize( ctx, sizeof( mbedtls_dhm_context ) );
}
/*
@ -122,7 +121,7 @@ int mbedtls_dhm_read_params( mbedtls_dhm_context *ctx,
unsigned char **p,
const unsigned char *end )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
DHM_VALIDATE_RET( ctx != NULL );
DHM_VALIDATE_RET( p != NULL && *p != NULL );
DHM_VALIDATE_RET( end != NULL );
@ -167,7 +166,7 @@ int mbedtls_dhm_make_params( mbedtls_dhm_context *ctx, int x_size,
MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( &ctx->X, x_size, f_rng, p_rng ) );
while( mbedtls_mpi_cmp_mpi( &ctx->X, &ctx->P ) >= 0 )
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &ctx->X, 1 ) );
mbedtls_mpi_shift_r( &ctx->X, 1 );
if( count++ > 10 )
return( MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED );
@ -224,7 +223,7 @@ int mbedtls_dhm_set_group( mbedtls_dhm_context *ctx,
const mbedtls_mpi *P,
const mbedtls_mpi *G )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
DHM_VALIDATE_RET( ctx != NULL );
DHM_VALIDATE_RET( P != NULL );
DHM_VALIDATE_RET( G != NULL );
@ -245,7 +244,7 @@ int mbedtls_dhm_set_group( mbedtls_dhm_context *ctx,
int mbedtls_dhm_read_public( mbedtls_dhm_context *ctx,
const unsigned char *input, size_t ilen )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
DHM_VALIDATE_RET( ctx != NULL );
DHM_VALIDATE_RET( input != NULL );
@ -285,7 +284,7 @@ int mbedtls_dhm_make_public( mbedtls_dhm_context *ctx, int x_size,
MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( &ctx->X, x_size, f_rng, p_rng ) );
while( mbedtls_mpi_cmp_mpi( &ctx->X, &ctx->P ) >= 0 )
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &ctx->X, 1 ) );
mbedtls_mpi_shift_r( &ctx->X, 1 );
if( count++ > 10 )
return( MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED );
@ -323,7 +322,7 @@ static int dhm_random_below( mbedtls_mpi *R, const mbedtls_mpi *M,
MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( R, mbedtls_mpi_size( M ), f_rng, p_rng ) );
while( mbedtls_mpi_cmp_mpi( R, M ) >= 0 )
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( R, 1 ) );
mbedtls_mpi_shift_r( &R, 1 );
if( count++ > 10 )
return( MBEDTLS_ERR_MPI_NOT_ACCEPTABLE );
@ -367,7 +366,7 @@ static int dhm_update_blinding( mbedtls_dhm_context *ctx,
* Ok, we need blinding. Can we re-use existing values?
* If yes, just update them by squaring them.
*/
if( mbedtls_mpi_cmp_int( &ctx->Vi, 1 ) != 0 )
if( !mbedtls_mpi_is_one( &ctx->Vi ) )
{
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vi, &ctx->Vi, &ctx->Vi ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vi, &ctx->Vi, &ctx->P ) );
@ -411,7 +410,7 @@ int mbedtls_dhm_calc_secret( mbedtls_dhm_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
mbedtls_mpi GYb;
DHM_VALIDATE_RET( ctx != NULL );
DHM_VALIDATE_RET( output != NULL );
@ -488,7 +487,7 @@ void mbedtls_dhm_free( mbedtls_dhm_context *ctx )
int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
size_t dhminlen )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
size_t len;
unsigned char *p, *end;
#if defined(MBEDTLS_PEM_PARSE_C)
@ -642,7 +641,7 @@ static int load_file( const char *path, unsigned char **buf, size_t *n )
*/
int mbedtls_dhm_parse_dhmfile( mbedtls_dhm_context *dhm, const char *path )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
size_t n;
unsigned char *buf;
DHM_VALIDATE_RET( dhm != NULL );
@ -694,7 +693,7 @@ static const size_t mbedtls_test_dhm_params_len = sizeof( mbedtls_test_dhm_param
*/
int mbedtls_dhm_self_test( int verbose )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
mbedtls_dhm_context dhm;
mbedtls_dhm_init( &dhm );