mcrypt_enc_is_block_algorithm Checks whether the algorithm of the opened mode is a block algorithm


mcrypt_enc_is_block_algorithm

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_enc_is_block_algorithmChecks whether the algorithm of the opened mode is a block algorithm

说明

bool mcrypt_enc_is_block_algorithm ( resource $td )

Tells whether the algorithm of the opened mode is a block algorithm.

参数

td

The encryption descriptor.

返回值

Returns TRUE if the algorithm is a block algorithm or FALSE if it is a stream one.


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