/**
* @param PaymentResponse $response
* @throws Exception
* @throws PaymentResponseException
*/
public function verifyPaymentResponse(PaymentResponse $response)
{
// verify digest & digest1
try {
$responseParams = $response->getParams();
$this->signer->verify($responseParams, $response->getDigest());
$responseParams['MERCHANTNUMBER'] = $this->merchantNumber;
$this->signer->verify($responseParams, $response->getDigest1());
} catch (SignerException $e) {
throw new Exception($e->getMessage(), $e->getCode(), $e);
}
// verify PRCODE and SRCODE
if (false !== $response->hasError()) {
throw new PaymentResponseException($response->getParams()['prcode'], $response->getParams()['srcode'], "Response has an error.");
}
}
/**
* Verifies if the current hash matches with with the result of the creation of
* a new signature with given data
*
* @param Signer $signer
* @param string $payload
* @param string $key
*
* @return boolean
*/
public function verify(Signer $signer, $payload, $key)
{
return $signer->verify($this->hash, $payload, $key);
}
/**
* Verifies if the current hash matches with with the result of the creation of
* a new signature with given data
*
* @param Signer $signer
* @param string $payload
* @param Key|string $key
*
* @return bool
*/
public function verify(Signer $signer, string $payload, $key) : bool
{
return $signer->verify($this->hash, $payload, $key);
}
/**
* @expectedException \AdamStipak\Webpay\SignerException
*/
public function testVerifyWithInvalidDigest()
{
$params = array('param1' => 'foo', 'param2' => 'bar');
$signer = new Signer(__DIR__ . '/keys/test_key.pem', 'changeit', __DIR__ . '/keys/test_cert.pem');
$signer->verify($params, 'invalid-digest');
}
