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
说明
int mcrypt_module_get_algo_block_size ( string $algorithm [, string $lib_dir ] )Gets the blocksize of the specified algorithm.
参数
- algorithm
-
The algorithm name.
- lib_dir
-
This optional parameter can contain the location where the mode module is on the system.
返回值
Returns the block size of the algorithm specified in bytes.
