public static function LockrAesCbcKeyWrapper::decrypt in Lockr 7.2

Same name and namespace in other branches

1. 7.3 vendor/lockr/lockr/src/KeyWrapper/LockrAesCbcKeyWrapper.php \Lockr\KeyWrapper\LockrAesCbcKeyWrapper::decrypt()

Decrypt the given ciphertext using encoded.

Parameters

string $ciphertext:

string $encoded:

Return value

string|bool

Overrides KeyWrapperInterface::decrypt

File

vendor/lockr/lockr-client/src/KeyWrapper/LockrAesCbcKeyWrapper.php, line 43

Class

LockrAesCbcKeyWrapper

Namespace

Lockr\KeyWrapper

Code

public static function decrypt($ciphertext, $encoded) {
  $parts = self::decode($encoded);
  if (!$parts) {
    return false;
  }
  list($cipher, $mode, $iv, $key) = $parts;
  $ciphertext = base64_decode($ciphertext);
  $key = mcrypt_decrypt($cipher, $key, $ciphertext, $mode, $iv);
  if ($key === false) {
    return false;
  }
  return trim($key);
}