Mcrypt Functions
PHP Manual

mcrypt_enc_get_key_size

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_enc_get_key_size — Returns the maximum supported keysize of the opened mode

Descripción

int mcrypt_enc_get_key_size ( resource $td )

Gets the maximum supported key size of the algorithm in bytes.

Lista de parámetros

td

The encryption descriptor.

Valores retornados

Returns the maximum supported key size of the algorithm in bytes.

Mcrypt Functions
PHP Manual