diff options
| -rw-r--r-- | ext/mcrypt/mcrypt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/mcrypt/mcrypt.c b/ext/mcrypt/mcrypt.c index 600e9ae379..4f1954a641 100644 --- a/ext/mcrypt/mcrypt.c +++ b/ext/mcrypt/mcrypt.c @@ -456,6 +456,11 @@ PHP_FUNCTION(mcrypt_generic_init) max_key_size = mcrypt_enc_get_key_size (td); iv_size = mcrypt_enc_get_iv_size (td); + if (Z_STRLEN_PP(key) == 0) { + php_error (E_WARNING, "key size is 0"); + RETURN_FALSE; + } + key_s = emalloc (Z_STRLEN_PP(key)); memset (key_s, 0, Z_STRLEN_PP(key)); |