/**
* Verify certificate signature.
*
* @param ValidatorState $state
* @param Certificate $cert
* @throws PathValidationException
*/
private function _verifySignature(ValidatorState $state, Certificate $cert)
{
try {
$valid = $cert->verify($this->_crypto, $state->workingPublicKey());
} catch (\RuntimeException $e) {
throw new PathValidationException("Failed to verify signature: " . $e->getMessage(), null, $e);
}
if (!$valid) {
throw new PathValidationException("Certificate signature doesn't match.");
}
}
