(PHP 3>= 3.0.8, PHP 4 >= 4.0.0)
mcrypt_get_block_size -- Get the block size of the specified cipher
Description
int
mcrypt_get_block_size ( int cipher)
int
mcrypt_get_block_size ( string cipher, string module)
The first prototype is when linked against libmcrypt 2.2.x, the
second when linked against libmcrypt 2.4.x.
mcrypt_get_block_size() is used to get the
size of a block of the specified cipher.
mcrypt_get_block_size() takes one or two
arguments, the cipher and
module, and returns the size in bytes.
See also: mcrypt_get_key_size().