(PHP 4 >= 4.0.2, PHP 5)
mcrypt_enc_get_algorithms_name — Returns the name of the opened algorithm
$td
)This function returns the name of the algorithm.
td
The encryption descriptor.
Returns the name of the opened algorithm as a string.
Example #1 mcrypt_enc_get_algorithms_name() example
<?php
$td = mcrypt_module_open(MCRYPT_CAST_256, '', MCRYPT_MODE_CFB, '');
echo mcrypt_enc_get_algorithms_name($td). "\n";
$td = mcrypt_module_open('cast-256', '', MCRYPT_MODE_CFB, '');
echo mcrypt_enc_get_algorithms_name($td). "\n";
?>
以上例程会输出：
CAST-256 CAST-256