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mcrypt_enc_is_block_algorithm_mode
(PHP 4 >= 4.0.2, PHP 5)
mcrypt_enc_is_block_algorithm_mode — Checks whether the encryption of the opened mode works on blocks
Description
bool mcrypt_enc_is_block_algorithm_mode
( resource $td
)
Tells whether the algorithm of the opened mode works on blocks (e.g. FALSE for stream, and TRUE for cbc, cfb, ofb)..
Parameters
- td
-
The encryption descriptor.
Return Values
Returns TRUE if the mode is for use with block algorithms, otherwise it returns FALSE.
