/**
* @param string $content
* @param Binary $address
* @param string $signature
* @return bool
* @throws \Exception
*/
public function verify($content, Binary $address, $signature)
{
if (!strpos($signature, self::$SIGNATURE_GLUE)) {
throw new \Exception('Invalid signature.');
}
list($r, $s) = explode(self::$SIGNATURE_GLUE, $signature);
$math = MathAdapterFactory::getAdapter();
$serializer = new DerPublicKeySerializer($math);
$inflatedPublicKey = $this->deserialize($address->getData(), $serializer);
$hash = $this->hash($content);
$signer = new Signer($math);
return $signer->verify($inflatedPublicKey, new Signature($r, $s), $hash);
}
/**
* @param string $content
* @param Binary $address
* @param string $signature
* @return bool
*/
public function verify($content, Binary $address, $signature)
{
$signed = $this->sign($content, new Binary($address->getData() . ' key'));
return $signed == $signature;
}
