mirror of
https://github.com/espressif/ESP8266_RTOS_SDK.git
synced 2025-08-06 15:15:15 +08:00
51ac0fe500
1. add spi flash erase protect mechanism, boot and current runing user bin can not been erased; 2. add memleak debug feature; 3. fix spi overlap issue; 4. fix call wifi_station_disconnect, disconnect event enter twice issue; 5. fix crash when set opmode from station to softAP in scan done callback; 6. modify spi flash erase/write flow, clear protect status if needed; 7. fix rf init data sector broken issue, add user_rf_cal_sector_set, user application MUST have this function, refer to examples; 8. fix system parameter sector broken issue when frequently power on/off; 9. fix the max value of os_timer_arm; 10. fix dns issue in some routers; 11. add sntp support; 12. update smartconfig to 2.5.4; 13. update open freedom to support send beacon packet; 14. fix seldom rf not work issue after external reset; 15. fix pwm issue; 16. fix status error got by wifi_station_get_connect_status; 17. fix assert in pp; 18. fix huawei X4 connect softAP issue; 19. optimize sleep strategy； 20. add vendor IE support; 21. update libphy.a to 1055; 22. add weak function wifi_set_backup_mac to let user set MAC; 23. fix bug of lwip and optimize socket mechanism; 24. update boot loader to v1.6; 25. update esp_init_data_default.bin 26. add mbedtls support； 27. fix other bugs;
327 lines
7.9 KiB
C
327 lines
7.9 KiB
C
/*
|
|
* SSL session cache implementation
|
|
*
|
|
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
|
|
* 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.
|
|
*
|
|
* This file is part of mbed TLS (https://tls.mbed.org)
|
|
*/
|
|
/*
|
|
* These session callbacks use a simple chained list
|
|
* to store and retrieve the session information.
|
|
*/
|
|
|
|
#if !defined(MBEDTLS_CONFIG_FILE)
|
|
#include "mbedtls/config.h"
|
|
#else
|
|
#include MBEDTLS_CONFIG_FILE
|
|
#endif
|
|
|
|
#if defined(MBEDTLS_SSL_CACHE_C)
|
|
|
|
#include "mbedtls/ssl_cache.h"
|
|
|
|
#include <string.h>
|
|
|
|
#if defined(MBEDTLS_PLATFORM_C)
|
|
#include "mbedtls/platform.h"
|
|
#else
|
|
#include <stdlib.h>
|
|
#define mbedtls_calloc calloc
|
|
#define mbedtls_free free
|
|
#endif
|
|
|
|
void mbedtls_ssl_cache_init( mbedtls_ssl_cache_context *cache )
|
|
{
|
|
memset( cache, 0, sizeof( mbedtls_ssl_cache_context ) );
|
|
|
|
cache->timeout = MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT;
|
|
cache->max_entries = MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES;
|
|
|
|
#if defined(MBEDTLS_THREADING_C)
|
|
mbedtls_mutex_init( &cache->mutex );
|
|
#endif
|
|
}
|
|
|
|
int mbedtls_ssl_cache_get( void *data, mbedtls_ssl_session *session )
|
|
{
|
|
int ret = 1;
|
|
#if defined(MBEDTLS_HAVE_TIME)
|
|
time_t t = time( NULL );
|
|
#endif
|
|
mbedtls_ssl_cache_context *cache = (mbedtls_ssl_cache_context *) data;
|
|
mbedtls_ssl_cache_entry *cur, *entry;
|
|
|
|
#if defined(MBEDTLS_THREADING_C)
|
|
if( mbedtls_mutex_lock( &cache->mutex ) != 0 )
|
|
return( 1 );
|
|
#endif
|
|
|
|
cur = cache->chain;
|
|
entry = NULL;
|
|
|
|
while( cur != NULL )
|
|
{
|
|
entry = cur;
|
|
cur = cur->next;
|
|
|
|
#if defined(MBEDTLS_HAVE_TIME)
|
|
if( cache->timeout != 0 &&
|
|
(int) ( t - entry->timestamp ) > cache->timeout )
|
|
continue;
|
|
#endif
|
|
|
|
if( session->ciphersuite != entry->session.ciphersuite ||
|
|
session->compression != entry->session.compression ||
|
|
session->id_len != entry->session.id_len )
|
|
continue;
|
|
|
|
if( memcmp( session->id, entry->session.id,
|
|
entry->session.id_len ) != 0 )
|
|
continue;
|
|
|
|
memcpy( session->master, entry->session.master, 48 );
|
|
|
|
session->verify_result = entry->session.verify_result;
|
|
|
|
#if defined(MBEDTLS_X509_CRT_PARSE_C)
|
|
/*
|
|
* Restore peer certificate (without rest of the original chain)
|
|
*/
|
|
if( entry->peer_cert.p != NULL )
|
|
{
|
|
if( ( session->peer_cert = mbedtls_calloc( 1,
|
|
sizeof(mbedtls_x509_crt) ) ) == NULL )
|
|
{
|
|
ret = 1;
|
|
goto exit;
|
|
}
|
|
|
|
mbedtls_x509_crt_init( session->peer_cert );
|
|
if( mbedtls_x509_crt_parse( session->peer_cert, entry->peer_cert.p,
|
|
entry->peer_cert.len ) != 0 )
|
|
{
|
|
mbedtls_free( session->peer_cert );
|
|
session->peer_cert = NULL;
|
|
ret = 1;
|
|
goto exit;
|
|
}
|
|
}
|
|
#endif /* MBEDTLS_X509_CRT_PARSE_C */
|
|
|
|
ret = 0;
|
|
goto exit;
|
|
}
|
|
|
|
exit:
|
|
#if defined(MBEDTLS_THREADING_C)
|
|
if( mbedtls_mutex_unlock( &cache->mutex ) != 0 )
|
|
ret = 1;
|
|
#endif
|
|
|
|
return( ret );
|
|
}
|
|
|
|
int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
|
|
{
|
|
int ret = 1;
|
|
#if defined(MBEDTLS_HAVE_TIME)
|
|
time_t t = time( NULL ), oldest = 0;
|
|
mbedtls_ssl_cache_entry *old = NULL;
|
|
#endif
|
|
mbedtls_ssl_cache_context *cache = (mbedtls_ssl_cache_context *) data;
|
|
mbedtls_ssl_cache_entry *cur, *prv;
|
|
int count = 0;
|
|
|
|
#if defined(MBEDTLS_THREADING_C)
|
|
if( ( ret = mbedtls_mutex_lock( &cache->mutex ) ) != 0 )
|
|
return( ret );
|
|
#endif
|
|
|
|
cur = cache->chain;
|
|
prv = NULL;
|
|
|
|
while( cur != NULL )
|
|
{
|
|
count++;
|
|
|
|
#if defined(MBEDTLS_HAVE_TIME)
|
|
if( cache->timeout != 0 &&
|
|
(int) ( t - cur->timestamp ) > cache->timeout )
|
|
{
|
|
cur->timestamp = t;
|
|
break; /* expired, reuse this slot, update timestamp */
|
|
}
|
|
#endif
|
|
|
|
if( memcmp( session->id, cur->session.id, cur->session.id_len ) == 0 )
|
|
break; /* client reconnected, keep timestamp for session id */
|
|
|
|
#if defined(MBEDTLS_HAVE_TIME)
|
|
if( oldest == 0 || cur->timestamp < oldest )
|
|
{
|
|
oldest = cur->timestamp;
|
|
old = cur;
|
|
}
|
|
#endif
|
|
|
|
prv = cur;
|
|
cur = cur->next;
|
|
}
|
|
|
|
if( cur == NULL )
|
|
{
|
|
#if defined(MBEDTLS_HAVE_TIME)
|
|
/*
|
|
* Reuse oldest entry if max_entries reached
|
|
*/
|
|
if( count >= cache->max_entries )
|
|
{
|
|
if( old == NULL )
|
|
{
|
|
ret = 1;
|
|
goto exit;
|
|
}
|
|
|
|
cur = old;
|
|
}
|
|
#else /* MBEDTLS_HAVE_TIME */
|
|
/*
|
|
* Reuse first entry in chain if max_entries reached,
|
|
* but move to last place
|
|
*/
|
|
if( count >= cache->max_entries )
|
|
{
|
|
if( cache->chain == NULL )
|
|
{
|
|
ret = 1;
|
|
goto exit;
|
|
}
|
|
|
|
cur = cache->chain;
|
|
cache->chain = cur->next;
|
|
cur->next = NULL;
|
|
prv->next = cur;
|
|
}
|
|
#endif /* MBEDTLS_HAVE_TIME */
|
|
else
|
|
{
|
|
/*
|
|
* max_entries not reached, create new entry
|
|
*/
|
|
cur = mbedtls_calloc( 1, sizeof(mbedtls_ssl_cache_entry) );
|
|
if( cur == NULL )
|
|
{
|
|
ret = 1;
|
|
goto exit;
|
|
}
|
|
|
|
if( prv == NULL )
|
|
cache->chain = cur;
|
|
else
|
|
prv->next = cur;
|
|
}
|
|
|
|
#if defined(MBEDTLS_HAVE_TIME)
|
|
cur->timestamp = t;
|
|
#endif
|
|
}
|
|
|
|
memcpy( &cur->session, session, sizeof( mbedtls_ssl_session ) );
|
|
|
|
#if defined(MBEDTLS_X509_CRT_PARSE_C)
|
|
/*
|
|
* If we're reusing an entry, free its certificate first
|
|
*/
|
|
if( cur->peer_cert.p != NULL )
|
|
{
|
|
mbedtls_free( cur->peer_cert.p );
|
|
memset( &cur->peer_cert, 0, sizeof(mbedtls_x509_buf) );
|
|
}
|
|
|
|
/*
|
|
* Store peer certificate
|
|
*/
|
|
if( session->peer_cert != NULL )
|
|
{
|
|
cur->peer_cert.p = mbedtls_calloc( 1, session->peer_cert->raw.len );
|
|
if( cur->peer_cert.p == NULL )
|
|
{
|
|
ret = 1;
|
|
goto exit;
|
|
}
|
|
|
|
memcpy( cur->peer_cert.p, session->peer_cert->raw.p,
|
|
session->peer_cert->raw.len );
|
|
cur->peer_cert.len = session->peer_cert->raw.len;
|
|
|
|
cur->session.peer_cert = NULL;
|
|
}
|
|
#endif /* MBEDTLS_X509_CRT_PARSE_C */
|
|
|
|
ret = 0;
|
|
|
|
exit:
|
|
#if defined(MBEDTLS_THREADING_C)
|
|
if( mbedtls_mutex_unlock( &cache->mutex ) != 0 )
|
|
ret = 1;
|
|
#endif
|
|
|
|
return( ret );
|
|
}
|
|
|
|
#if defined(MBEDTLS_HAVE_TIME)
|
|
void mbedtls_ssl_cache_set_timeout( mbedtls_ssl_cache_context *cache, int timeout )
|
|
{
|
|
if( timeout < 0 ) timeout = 0;
|
|
|
|
cache->timeout = timeout;
|
|
}
|
|
#endif /* MBEDTLS_HAVE_TIME */
|
|
|
|
void mbedtls_ssl_cache_set_max_entries( mbedtls_ssl_cache_context *cache, int max )
|
|
{
|
|
if( max < 0 ) max = 0;
|
|
|
|
cache->max_entries = max;
|
|
}
|
|
|
|
void mbedtls_ssl_cache_free( mbedtls_ssl_cache_context *cache )
|
|
{
|
|
mbedtls_ssl_cache_entry *cur, *prv;
|
|
|
|
cur = cache->chain;
|
|
|
|
while( cur != NULL )
|
|
{
|
|
prv = cur;
|
|
cur = cur->next;
|
|
|
|
mbedtls_ssl_session_free( &prv->session );
|
|
|
|
#if defined(MBEDTLS_X509_CRT_PARSE_C)
|
|
mbedtls_free( prv->peer_cert.p );
|
|
#endif /* MBEDTLS_X509_CRT_PARSE_C */
|
|
|
|
mbedtls_free( prv );
|
|
}
|
|
|
|
#if defined(MBEDTLS_THREADING_C)
|
|
mbedtls_mutex_free( &cache->mutex );
|
|
#endif
|
|
}
|
|
|
|
#endif /* MBEDTLS_SSL_CACHE_C */
|