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Website Programming in PHP / MYSQL
mcrypt_enc_is_block_mode
(PHP 4 >= 4.0.2, PHP 5)
mcrypt_enc_is_block_mode — Checks whether the opened mode outputs blocks
Description
bool mcrypt_enc_is_block_mode
( resource $td
)
Tells whether the opened mode outputs blocks (e.g. TRUE for cbc and ecb, and FALSE for cfb and stream).
Parameters
- td
-
The encryption descriptor.
Return Values
Returns TRUE if the mode outputs blocks of bytes or FALSE if it outputs bytes.
