yuzu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2024-10-18 15:21:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add SSL "assertions" to help static analyzers

Browse source 
scan-build was reporting NULL dereferences
This commit is contained in:
Manuel Pégourié-Gonnard 2015-06-23 14:07:13 +02:00
parent b9c93d0d0a
commit 14bf7063b9
1 changed files with 11 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
library/ssl_tls.c
View file

@ -2686,6 +2686,13 @@ int mbedtls_ssl_write_record( mbedtls_ssl_context *ssl )
#endif
if( ssl->out_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE )
{
if( ssl->out_msg[0] != MBEDTLS_SSL_HS_HELLO_REQUEST &&
ssl->handshake == NULL )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
}
ssl->out_msg[1] = (unsigned char)( ( len - 4 ) >> 16 );
ssl->out_msg[2] = (unsigned char)( ( len - 4 ) >> 8 );
ssl->out_msg[3] = (unsigned char)( ( len - 4 ) );
@ -3118,8 +3125,11 @@ static int ssl_prepare_handshake_record( mbedtls_ssl_context *ssl )
return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
}
if( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER )
if( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER &&
ssl->handshake != NULL )
{
ssl->handshake->update_checksum( ssl, ssl->in_msg, ssl->in_hslen );
}
/* Handshake message is complete, increment counter */
#if defined(MBEDTLS_SSL_PROTO_DTLS)