mcrypt_module_get_algo_block_size

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_module_get_algo_block_sizeReturns 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.

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