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Externals: Update mbedtls to 2.28.0

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This commit is contained in:
OatmealDome
2022-04-02 19:30:22 -04:00
parent c9896e1c4b
commit d8a5a8827e
256 changed files with 67343 additions and 15595 deletions
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82
Externals/mbedtls/library/ssl_cache.c vendored
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@ -1,7 +1,7 @@
/*
* SSL session cache implementation
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@ -15,19 +15,13 @@
* 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
#include "common.h"
#if defined(MBEDTLS_SSL_CACHE_C)
@ -40,6 +34,7 @@
#endif
#include "mbedtls/ssl_cache.h"
#include "mbedtls/ssl_internal.h"
#include <string.h>
@ -83,25 +78,31 @@ int mbedtls_ssl_cache_get( void *data, mbedtls_ssl_session *session )
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,
if( session->id_len != entry->session.id_len ||
memcmp( session->id, entry->session.id,
entry->session.id_len ) != 0 )
{
continue;
}
memcpy( session->master, entry->session.master, 48 );
ret = mbedtls_ssl_session_copy( session, &entry->session );
if( ret != 0 )
{
ret = 1;
goto exit;
}
session->verify_result = entry->session.verify_result;
#if defined(MBEDTLS_X509_CRT_PARSE_C)
#if defined(MBEDTLS_X509_CRT_PARSE_C) && \
defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
/*
* Restore peer certificate (without rest of the original chain)
*/
if( entry->peer_cert.p != NULL )
{
/* `session->peer_cert` is NULL after the call to
* mbedtls_ssl_session_copy(), because cache entries
* have the `peer_cert` field set to NULL. */
if( ( session->peer_cert = mbedtls_calloc( 1,
sizeof(mbedtls_x509_crt) ) ) == NULL )
{
@ -119,7 +120,7 @@ int mbedtls_ssl_cache_get( void *data, mbedtls_ssl_session *session )
goto exit;
}
}
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#endif /* MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
ret = 0;
goto exit;
@ -239,9 +240,8 @@ int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
#endif
}
memcpy( &cur->session, session, sizeof( mbedtls_ssl_session ) );
#if defined(MBEDTLS_X509_CRT_PARSE_C)
#if defined(MBEDTLS_X509_CRT_PARSE_C) && \
defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
/*
* If we're reusing an entry, free its certificate first
*/
@ -250,26 +250,43 @@ int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
mbedtls_free( cur->peer_cert.p );
memset( &cur->peer_cert, 0, sizeof(mbedtls_x509_buf) );
}
#endif /* MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
/*
* Store peer certificate
*/
if( session->peer_cert != NULL )
/* Copy the entire session; this temporarily makes a copy of the
* X.509 CRT structure even though we only want to store the raw CRT.
* This inefficiency will go away as soon as we implement on-demand
* parsing of CRTs, in which case there's no need for the `peer_cert`
* field anymore in the first place, and we're done after this call. */
ret = mbedtls_ssl_session_copy( &cur->session, session );
if( ret != 0 )
{
cur->peer_cert.p = mbedtls_calloc( 1, session->peer_cert->raw.len );
ret = 1;
goto exit;
}
#if defined(MBEDTLS_X509_CRT_PARSE_C) && \
defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
/* If present, free the X.509 structure and only store the raw CRT data. */
if( cur->session.peer_cert != NULL )
{
cur->peer_cert.p =
mbedtls_calloc( 1, cur->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 );
memcpy( cur->peer_cert.p,
cur->session.peer_cert->raw.p,
cur->session.peer_cert->raw.len );
cur->peer_cert.len = session->peer_cert->raw.len;
mbedtls_x509_crt_free( cur->session.peer_cert );
mbedtls_free( cur->session.peer_cert );
cur->session.peer_cert = NULL;
}
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#endif /* MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
ret = 0;
@ -311,9 +328,10 @@ void mbedtls_ssl_cache_free( mbedtls_ssl_cache_context *cache )
mbedtls_ssl_session_free( &prv->session );
#if defined(MBEDTLS_X509_CRT_PARSE_C)
#if defined(MBEDTLS_X509_CRT_PARSE_C) && \
defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
mbedtls_free( prv->peer_cert.p );
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#endif /* MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
mbedtls_free( prv );
}