PHP. Руководство по PHP. 2005
mcrypt_module_is_block_algorithm
mcrypt_module_is_block_algorithm
(PHP 4>= 4.0.2, PHP 5)mcrypt_module_is_block_algorithm -- This function checks whether the specified algorithm is a block algorithm
Description
bool mcrypt_module_is_block_algorithm (string algorithm [, string lib_dir])This function returns TRUE if the specified algorithm is a block algorithm, or FALSE is it is a stream algorithm. The optional lib_dir parameter can contain the location where the algorithm module is on the system.
mcrypt_module_is_block_algorithm_mode
mcrypt_module_is_block_mode