mcrypt_module_get_algo_block_size

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_module_get_algo_block_size — Returns the blocksize of the specified algorithm

Description

int mcrypt_module_get_algo_block_size ( string $algorithm [, string $lib_dir ] )

Gets the blocksize of the specified algorithm.

Parameters

algorithm

The algorithm name.

lib_dir

This optional parameter can contain the location where the mode module is on the system.

Return Values

Returns the block size of the algorithm specified in bytes.