8889841cHmac.php000066600000002061150513304200006121 0ustar00secret = $secret; } /** * Sign the given serializable. * * @param string $serialized * @return array */ public function sign($serialized) { return [ 'serializable' => $serialized, 'hash' => base64_encode(hash_hmac('sha256', $serialized, $this->secret, true)), ]; } /** * Verify the given signature. * * @param array $signature * @return bool */ public function verify($signature) { return hash_equals(base64_encode( hash_hmac('sha256', $signature['serializable'], $this->secret, true) ), $signature['hash']); } }