public static function SimpleLdap::hash in Simple LDAP 7.2

Same name and namespace in other branches

1. 7 SimpleLdap.class.php \SimpleLdap::hash()

Hash a string for use in an LDAP password field.

2 calls to SimpleLdap::hash()

SimpleLdapSSO::hashSid in simple_ldap_sso/SimpleLdapSSO.class.php

Hash an sid, using the current hashing method.

SimpleLdapUser::__set in simple_ldap_user/SimpleLdapUser.class.php

Magic __set() function.

File

./SimpleLdap.class.php, line 162

Class defining base Simple LDAP functionallity.

Class

SimpleLdap

Simple LDAP class.

Code

public static function hash($string, $algorithm = NULL) {
  switch ($algorithm) {
    case 'crypt':
      $hash = '{CRYPT}' . crypt($string, substr($string, 0, 2));
      break;
    case 'salted crypt':
      $hash = '{CRYPT}' . crypt($string, self::salt(2));
      break;
    case 'extended des':
      $hash = '{CRYPT}' . crypt($string, '_' . self::salt(8));
      break;
    case 'md5crypt':
      $hash = '{CRYPT}' . crypt($string, '$1$' . self::salt(9));
      break;
    case 'blowfish':
      $hash = '{CRYPT}' . crypt($string, '$2a$12$' . self::salt(13));
      break;
    case 'md5':
      $hash = '{MD5}' . base64_encode(md5($string, TRUE));
      break;
    case 'salted md5':
      $salt = SimpleLdap::salt(8);
      $hash = '{SMD5}' . base64_encode(md5($string . $salt, TRUE) . $salt);
      break;
    case 'sha':
      $hash = '{SHA}' . base64_encode(sha1($string, TRUE));
      break;
    case 'salted sha':
      $salt = SimpleLdap::salt(8);
      $hash = '{SSHA}' . base64_encode(sha1($string . $salt, TRUE) . $salt);
      break;
    case 'unicode':
      $string = '"' . $string . '"';
      $length = drupal_strlen($string);
      $hash = NULL;
      for ($i = 0; $i < $length; $i++) {
        $hash .= "{$string[$i]}\0";
      }
      break;
    case 'none':
    default:
      $hash = $string;
  }
  return $hash;
}