Address PR review comments
set `cache->chain` to NULL,
instead of setting the whole structure to zero.
diff --git a/library/ssl_cache.c b/library/ssl_cache.c
index 47107b6..14e350e 100644
--- a/library/ssl_cache.c
+++ b/library/ssl_cache.c
@@ -43,15 +43,6 @@
#define mbedtls_free free
#endif
-#include "mbedtls/ssl_cache.h"
-
-#include <string.h>
-
-/* Implementation that should never be optimized out by the compiler */
-static void mbedtls_zeroize( void *v, size_t n ) {
- volatile unsigned char *p = v; while( n-- ) *p++ = 0;
-}
-
void mbedtls_ssl_cache_init( mbedtls_ssl_cache_context *cache )
{
memset( cache, 0, sizeof( mbedtls_ssl_cache_context ) );
@@ -330,8 +321,7 @@
#if defined(MBEDTLS_THREADING_C)
mbedtls_mutex_free( &cache->mutex );
#endif
-
- mbedtls_zeroize( cache, sizeof(mbedtls_ssl_cache_context) );
+ cache->chain = NULL;
}
#endif /* MBEDTLS_SSL_CACHE_C */