mcrypt_enc_is_block_mode

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_enc_is_block_modeChecks whether the opened mode outputs blocks

Descrierea

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).

Parametri

td

The encryption descriptor.

Valorile întoarse

Returns TRUE if the mode outputs blocks of bytes, or FALSE if it outputs just bytes.

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