/**
* Set the assertion.
*
* @param SAML2_Assertion $assertion The assertion.
* @param XMLSecurityKey $key The key we should use to encrypt the assertion.
* @throws Exception
*/
public function setAssertion(SAML2_Assertion $assertion, XMLSecurityKey $key)
{
$xml = $assertion->toXML();
SAML2_Utils::getContainer()->debugMessage($xml, 'encrypt');
$enc = new XMLSecEnc();
$enc->setNode($xml);
$enc->type = XMLSecEnc::Element;
switch ($key->type) {
case XMLSecurityKey::TRIPLEDES_CBC:
case XMLSecurityKey::AES128_CBC:
case XMLSecurityKey::AES192_CBC:
case XMLSecurityKey::AES256_CBC:
$symmetricKey = $key;
break;
case XMLSecurityKey::RSA_1_5:
case XMLSecurityKey::RSA_OAEP_MGF1P:
$symmetricKey = new XMLSecurityKey(XMLSecurityKey::AES128_CBC);
$symmetricKey->generateSessionKey();
$enc->encryptKey($key, $symmetricKey);
break;
default:
throw new Exception('Unknown key type for encryption: ' . $key->type);
}
$this->encryptedData = $enc->encryptNode($symmetricKey);
}
public function testMarshalling()
{
// Create an assertion
$assertion = new \SAML2_Assertion();
$assertion->setIssuer('testIssuer');
$assertion->setValidAudiences(array('audience1', 'audience2'));
$assertion->setAuthnContext('someAuthnContext');
// Marshall it to a DOMElement
$assertionElement = $assertion->toXML();
// Test for an Issuer
$issuerElements = \SAML2_Utils::xpQuery($assertionElement, './saml_assertion:Issuer');
$this->assertCount(1, $issuerElements);
$this->assertEquals('testIssuer', $issuerElements[0]->textContent);
// Test for an AudienceRestriction
$audienceElements = \SAML2_Utils::xpQuery($assertionElement, './saml_assertion:Conditions/saml_assertion:AudienceRestriction/saml_assertion:Audience');
$this->assertCount(2, $audienceElements);
$this->assertEquals('audience1', $audienceElements[0]->textContent);
$this->assertEquals('audience2', $audienceElements[1]->textContent);
// Test for an Authentication Context
$authnContextElements = \SAML2_Utils::xpQuery($assertionElement, './saml_assertion:AuthnStatement/saml_assertion:AuthnContext/saml_assertion:AuthnContextClassRef');
$this->assertCount(1, $authnContextElements);
$this->assertEquals('someAuthnContext', $authnContextElements[0]->textContent);
}
