PHP. Руководство по PHP. 2005
mcrypt_enc_is_block_algorithm
mcrypt_enc_is_block_algorithm
(PHP4>= 4.0.2, PHP5)mcrypt_enc_is_block_algorithm -- Checks whether the algorithm of the opened mode is a block algorithm
Description
bool mcrypt_enc_is_block_algorithm (resource td)
This function returns TRUE if the algorithm is a block algorithm,
or FALSE if it is a stream algorithm.
mcrypt_enc_is_block_algorithm_mode
mcrypt_enc_is_block_mode