yuzu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2025-10-22 08:27:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

Re-use buffer allocated by handshake_init()

Browse source 
This fixes a memory leak as well (found by running ssl-opt.sh in an Asan
build).
This commit is contained in:
Manuel Pégourié-Gonnard 2019-07-23 14:43:30 +02:00 committed by Jarno Lamsa
parent 862b3196d6
commit 142ba736d9
1 changed files with 8 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
library/ssl_tls.c
View file

@ -11612,13 +11612,12 @@ static int ssl_context_load( mbedtls_ssl_context *ssl,
( (size_t) p[3] );
p += 4;
ssl->session = mbedtls_calloc( 1, sizeof( mbedtls_ssl_session ) );
if( ssl->session == NULL )
return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
mbedtls_ssl_session_init( ssl->session );
/* This has been allocated by ssl_handshake_init(), called by
* by either ssl_session_reset_int() or mbedtls_ssl_setup(). */
ssl->session = ssl->session_negotiate;
ssl->session_in = ssl->session;
ssl->session_out = ssl->session;
ssl->session_negotiate = NULL;
if( (size_t)( end - p ) < session_len )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
@ -11633,14 +11632,12 @@ static int ssl_context_load( mbedtls_ssl_context *ssl,
* Transform
*/
/* Allocate and initialize structure */
ssl->transform = mbedtls_calloc( 1, sizeof( mbedtls_ssl_transform ) );
if( ssl->transform == NULL )
return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
mbedtls_ssl_transform_init( ssl->transform );
/* This has been allocated by ssl_handshake_init(), called by
* by either ssl_session_reset_int() or mbedtls_ssl_setup(). */
ssl->transform = ssl->transform_negotiate;
ssl->transform_in = ssl->transform;
ssl->transform_out = ssl->transform;
ssl->transform_negotiate = NULL;
/* Read random bytes and populate structure */
if( (size_t)( end - p ) < sizeof( ssl->transform->randbytes ) )