diff options
Diffstat (limited to 'ext/mcrypt/mcrypt.c')
-rw-r--r-- | ext/mcrypt/mcrypt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/mcrypt/mcrypt.c b/ext/mcrypt/mcrypt.c index a9098ed283..bc65378911 100644 --- a/ext/mcrypt/mcrypt.c +++ b/ext/mcrypt/mcrypt.c @@ -1218,6 +1218,10 @@ static int php_mcrypt_ensure_valid_iv(MCRYPT td, const char *iv, int iv_size) /* { if (mcrypt_enc_mode_has_iv(td) == 1) { int expected_iv_size = mcrypt_enc_get_iv_size(td); + if (expected_iv_size == 0) { + /* Algorithm does not use IV, even though mode supports it */ + return SUCCESS; + } if (!iv) { php_error_docref(NULL, E_WARNING, |