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 "third_party/mbedtls/common.h"
#include "third_party/mbedtls/ecdh.h"
#include "third_party/mbedtls/error.h"
@ -8,32 +25,13 @@ Mbed TLS (Apache 2.0)\\n\
Copyright ARM Limited\\n\
Copyright Mbed TLS Contributors\"");
asm(".include \"libc/disclaimer.inc\"");
/* clang-format off */
/*
* Elliptic curve Diffie-Hellman
*
* 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.
*/
/*
* References:
/**
* @fileoverview Elliptic curve Diffie-Hellman
*
* SEC1 http://www.secg.org/index.php?action=secg,docs_secg
* RFC 4492
* @see SEC1 http://www.secg.org/index.php?action=secg,docs_secg
* @see RFC4492
*/
#if defined(MBEDTLS_ECDH_C)
@ -73,16 +71,16 @@ int mbedtls_ecdh_can_do( mbedtls_ecp_group_id gid )
* acceptable for a public function but is OK here as we control call sites.
*/
static int ecdh_gen_public_restartable( mbedtls_ecp_group *grp,
mbedtls_mpi *d, mbedtls_ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
mbedtls_ecp_restart_ctx *rs_ctx )
mbedtls_mpi *d, mbedtls_ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
mbedtls_ecp_restart_ctx *rs_ctx )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
/* If multiplication is in progress, we already generated a privkey */
#if defined(MBEDTLS_ECP_RESTARTABLE)
if( rs_ctx == NULL || rs_ctx->rsm == NULL )
if( !rs_ctx || !rs_ctx->rsm )
#endif
MBEDTLS_MPI_CHK( mbedtls_ecp_gen_privkey( grp, d, f_rng, p_rng ) );
@ -97,8 +95,8 @@ cleanup:
* Generate public key
*/
int mbedtls_ecdh_gen_public( mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
ECDH_VALIDATE_RET( grp != NULL );
ECDH_VALIDATE_RET( d != NULL );
@ -119,7 +117,7 @@ static int ecdh_compute_shared_restartable( mbedtls_ecp_group *grp,
void *p_rng,
mbedtls_ecp_restart_ctx *rs_ctx )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
mbedtls_ecp_point P;
mbedtls_ecp_point_init( &P );
@ -184,7 +182,7 @@ void mbedtls_ecdh_init( mbedtls_ecdh_context *ctx )
mbedtls_ecp_point_init( &ctx->Vf );
mbedtls_mpi_init( &ctx->_d );
#else
memset( ctx, 0, sizeof( mbedtls_ecdh_context ) );
mbedtls_platform_zeroize( ctx, sizeof( mbedtls_ecdh_context ) );
ctx->var = MBEDTLS_ECDH_VARIANT_NONE;
#endif
@ -197,7 +195,7 @@ void mbedtls_ecdh_init( mbedtls_ecdh_context *ctx )
static int ecdh_setup_internal( mbedtls_ecdh_context_mbed *ctx,
mbedtls_ecp_group_id grp_id )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
ret = mbedtls_ecp_group_load( &ctx->grp, grp_id );
if( ret != 0 )
@ -305,7 +303,7 @@ static int ecdh_make_params_internal( mbedtls_ecdh_context_mbed *ctx,
void *p_rng,
int restart_enabled )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
size_t grp_len, pt_len;
#if defined(MBEDTLS_ECP_RESTARTABLE)
mbedtls_ecp_restart_ctx *rs_ctx = NULL;
@ -412,7 +410,7 @@ int mbedtls_ecdh_read_params( mbedtls_ecdh_context *ctx,
const unsigned char **buf,
const unsigned char *end )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
mbedtls_ecp_group_id grp_id;
ECDH_VALIDATE_RET( ctx != NULL );
ECDH_VALIDATE_RET( buf != NULL );
@ -449,7 +447,7 @@ static int ecdh_get_params_internal( mbedtls_ecdh_context_mbed *ctx,
const mbedtls_ecp_keypair *key,
mbedtls_ecdh_side side )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
/* If it's not our key, just import the public part as Qp */
if( side == MBEDTLS_ECDH_THEIRS )
@ -473,7 +471,7 @@ int mbedtls_ecdh_get_params( mbedtls_ecdh_context *ctx,
const mbedtls_ecp_keypair *key,
mbedtls_ecdh_side side )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
ECDH_VALIDATE_RET( ctx != NULL );
ECDH_VALIDATE_RET( key != NULL );
ECDH_VALIDATE_RET( side == MBEDTLS_ECDH_OURS ||
@ -528,7 +526,7 @@ static int ecdh_make_public_internal( mbedtls_ecdh_context_mbed *ctx,
void *p_rng,
int restart_enabled )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
#if defined(MBEDTLS_ECP_RESTARTABLE)
mbedtls_ecp_restart_ctx *rs_ctx = NULL;
#endif
@ -600,7 +598,7 @@ int mbedtls_ecdh_make_public( mbedtls_ecdh_context *ctx, size_t *olen,
static int ecdh_read_public_internal( mbedtls_ecdh_context_mbed *ctx,
const unsigned char *buf, size_t blen )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
const unsigned char *p = buf;
if( ( ret = mbedtls_ecp_tls_read_point( &ctx->grp, &ctx->Qp, &p,
@ -650,7 +648,7 @@ static int ecdh_calc_secret_internal( mbedtls_ecdh_context_mbed *ctx,
void *p_rng,
int restart_enabled )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int ret = MBEDTLS_ERR_THIS_CORRUPTION;
#if defined(MBEDTLS_ECP_RESTARTABLE)
mbedtls_ecp_restart_ctx *rs_ctx = NULL;
#endif