PHP.nl

mcrypt_enc_get_supported_key_sizes

mcrypt_enc_get_supported_key_sizes

Returns an array with the supported keysizes of the opened algorithm

array **mcrypt_enc_get_supported_key_sizes** resource $td

Gets the supported key sizes of the opened algorithm.

tdThe encryption descriptor.

Returns an array with the key sizes supported by the algorithm specified by the encryption descriptor. If it returns an empty array then all key sizes between 1 and are supported by the algorithm. mcrypt_enc_get_key_size

Voorbeeld: example

<?php
    $td = mcrypt_module_open('rijndael-256', '', 'ecb', '');
    var_dump(mcrypt_enc_get_supported_key_sizes($td));
?>

array(3) {
  [0]=>
  int(16)
  [1]=>
  int(24)
  [2]=>
  int(32)
}
Vorige ← mcrypt_enc_get_modes_name Volgende mcrypt_enc_is_block_algorithm_mode →

Documentatie