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Fix freeing uninitialized fields from the ssl context

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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
This commit is contained in:
Andrzej Kurek 2020-12-14 06:01:43 -05:00
parent 9627202d3a
commit d886d9f93c
1 changed files with 9 additions and 3 deletions
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12
library/ssl_tls.c
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@ -12060,9 +12060,15 @@ void mbedtls_ssl_handshake_free( mbedtls_ssl_context *ssl )
#if defined(MBEDTLS_SSL_FREE_SERVER_CERTIFICATE) && \ #if defined(MBEDTLS_SSL_FREE_SERVER_CERTIFICATE) && \
defined(MBEDTLS_X509_CRT_PARSE_C) && \ defined(MBEDTLS_X509_CRT_PARSE_C) && \
defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE) defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
mbedtls_x509_crt_free( ssl->session_negotiate->peer_cert ); if( ssl->session_negotiate )
mbedtls_free( ssl->session->peer_cert ); {
ssl->session->peer_cert = NULL; mbedtls_x509_crt_free( ssl->session_negotiate->peer_cert );
}
if( ssl->session )
{
mbedtls_free( ssl->session->peer_cert );
ssl->session->peer_cert = NULL;
}
#endif /* MBEDTLS_SSL_FREE_SERVER_CERTIFICATE */ #endif /* MBEDTLS_SSL_FREE_SERVER_CERTIFICATE */
#if defined(MBEDTLS_DHM_C) #if defined(MBEDTLS_DHM_C)