Check key size in cipher_setkey()

This commit is contained in:
Manuel Pégourié-Gonnard 2013-09-16 11:47:43 +02:00 committed by Paul Bakker
parent d331319a38
commit dd0f57f186
5 changed files with 144 additions and 141 deletions

View file

@ -638,6 +638,9 @@ int cipher_setkey( cipher_context_t *ctx, const unsigned char *key,
if( NULL == ctx || NULL == ctx->cipher_info )
return POLARSSL_ERR_CIPHER_BAD_INPUT_DATA;
if( (int) ctx->cipher_info->key_length != key_length )
return POLARSSL_ERR_CIPHER_BAD_INPUT_DATA;
ctx->key_length = key_length;
ctx->operation = operation;