mcrypt_enc_get_iv_size
(PHP 4 >= 4.0.2, PHP 5)
mcrypt_enc_get_iv_size — Returns the size of the IV of the opened algorithm
Description
int mcrypt_enc_get_iv_size
( resource $td
)
Parameters
-
td
-
The encryption descriptor.
Return Values
Returns the size of the IV, or 0 if the IV is ignored in the algorithm.
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