/**
* Validate this assertion against a public key.
*
* If no signature was present on the assertion, we will return false.
* Otherwise, true will be returned. An exception is thrown if the
* signature validation fails.
*
* @param XMLSecurityKey $key The key we should check against.
* @return boolean true if successful, false if it is unsigned.
*/
public function validate(XMLSecurityKey $key)
{
assert('$key->type === \\RobRichards\\XMLSecLibs\\XMLSecurityKey::RSA_SHA1');
if ($this->signatureData === null) {
return false;
}
Utils::validateSignature($this->signatureData, $key);
return true;
}
