mcrypt_module_get_algo_key_size
(PHP 4 >= 4.0.2, PHP 5)
mcrypt_module_get_algo_key_size — Returns the maximum supported keysize of the opened mode
Beschreibung
int mcrypt_module_get_algo_key_size
( string
$algorithm
[, string $lib_dir
] )Gets the maximum supported keysize of the opened mode.
Parameter-Liste
-
algorithm -
The algorithm name.
-
lib_dir -
This optional parameter can contain the location where the mode module is on the system.
Rückgabewerte
This function returns the maximum supported key size of the algorithm specified in bytes.