PHP. Руководство по PHP. 2005
mcrypt_module_is_block_algorithm_mode
mcrypt_module_is_block_algorithm_mode
(PHP 4>= 4.0.2, PHP 5)mcrypt_module_is_block_algorithm_mode -- Returns if the specified module is a block algorithm or not
Description
bool mcrypt_module_is_block_algorithm_mode (string mode [, string lib_dir])This function returns TRUE if the mode is for use with block algorithms, otherwise it returns FALSE. (e.g. FALSE for stream, and TRUE for cbc, cfb, ofb). The optional lib_dir parameter can contain the location where the mode module is on the system.
mcrypt_module_get_supported_key_sizes
mcrypt_module_is_block_algorithm