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Rework SNI to fix memory issues

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Manuel Pégourié-Gonnard 2013-09-24 22:30:56 +02:00
parent b095a7bf29
commit 8372454615
3 changed files with 39 additions and 11 deletions
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20
library/ssl_tls.c
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@ -4170,9 +4170,23 @@ void ssl_handshake_free( ssl_handshake_params *handshake )
polarssl_free( handshake->curves );
#endif
#if defined(POLARSSL_X509_CRT_PARSE_C)
if( handshake->free_key_cert != 0 )
ssl_key_cert_free( handshake->key_cert );
#if defined(POLARSSL_X509_CRT_PARSE_C) && \
defined(POLARSSL_SSL_SERVER_NAME_INDICATION)
/*
* Free only the linked list wrapper, not the keys themselves
* since the belong to the SNI callback
*/
if( handshake->sni_key_cert != NULL )
{
ssl_key_cert *cur = handshake->sni_key_cert, *next;
while( cur != NULL )
{
next = cur->next;
polarssl_free( cur );
cur = next;
}
}
#endif
memset( handshake, 0, sizeof( ssl_handshake_params ) );