mcrypt_enc_is_block_algorithm_mode

(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)

mcrypt_enc_is_block_algorithm_modeChecks whether the encryption of the opened mode works on blocks

Warnung

This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged.

Beschreibung

mcrypt_enc_is_block_algorithm_mode ( resource $td ) : bool

Tells whether the algorithm of the opened mode works on blocks (e.g. FALSE for stream, and TRUE for cbc, cfb, ofb)..

Parameter-Liste

td

The encryption descriptor.

Rückgabewerte

Returns TRUE if the mode is for use with block algorithms, otherwise it returns FALSE.