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 or 2.5.x.
mcrypt_get_block_size() is used to get the
size of a block of the specified cipher (in
combination with an encryption mode).
This example shows how to use this function when linked against libmcrypt
2.4.x and 2.5.x.
Example 1. mcrypt_get_block_size() example <?php
echo mcrypt_get_block_size ('tripledes', 'ecb');
?>
Prints:
8 |
|
See also: mcrypt_get_key_size() and
mcrypt_encrypt().
