/**
* Tests the generateNameId method of the OneLogin_Saml2_Utils
*
* @covers OneLogin_Saml2_Utils::generateNameId
*/
public function testGenerateNameId()
{
//$xml = '<root xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'.$decrypted.'</root>';
//$newDoc = new DOMDocument();
$nameIdValue = 'ONELOGIN_ce998811003f4e60f8b07a311dc641621379cfde';
$entityId = 'http://stuff.com/endpoints/metadata.php';
$nameIDFormat = 'urn:oasis:names:tc:SAML:2.0:nameid-format:unspecified';
$nameId = OneLogin_Saml2_Utils::generateNameId($nameIdValue, $entityId, $nameIDFormat);
$expectedNameId = '<saml:NameID SPNameQualifier="http://stuff.com/endpoints/metadata.php" Format="urn:oasis:names:tc:SAML:2.0:nameid-format:unspecified">ONELOGIN_ce998811003f4e60f8b07a311dc641621379cfde</saml:NameID>';
$this->assertEquals($nameId, $expectedNameId);
$settingsDir = TEST_ROOT . '/settings/';
include $settingsDir . 'settings1.php';
$x509cert = $settingsInfo['idp']['x509cert'];
$key = OneLogin_Saml2_Utils::formatCert($x509cert);
$nameIdEnc = OneLogin_Saml2_Utils::generateNameId($nameIdValue, $entityId, $nameIDFormat, $key);
$nameidExpectedEnc = '<saml:EncryptedID><xenc:EncryptedData xmlns:xenc="http://www.w3.org/2001/04/xmlenc#" xmlns:dsig="http://www.w3.org/2000/09/xmldsig#" Type="http://www.w3.org/2001/04/xmlenc#Element"><xenc:EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#aes128-cbc"/><dsig:KeyInfo xmlns:dsig="http://www.w3.org/2000/09/xmldsig#"><xenc:EncryptedKey><xenc:EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5"/><xenc:CipherData><xenc:CipherValue>';
$this->assertContains($nameidExpectedEnc, $nameIdEnc);
}
/**
* Formats the SP cert.
*/
public function formatSPCert()
{
if (isset($this->_sp['x509cert'])) {
$this->_sp['x509cert'] = OneLogin_Saml2_Utils::formatCert($this->_sp['x509cert']);
}
}
/**
* Tests the getIdPData method of the OneLogin_Saml2_Settings
*
* @covers OneLogin_Saml2_Settings::getIdPData
*/
public function testGetIdPData()
{
$settingsDir = TEST_ROOT . '/settings/';
include $settingsDir . 'settings1.php';
$settings = new OneLogin_Saml2_Settings($settingsInfo);
$idpData = $settings->getIdPData();
$this->assertNotEmpty($idpData);
$this->assertArrayHasKey('entityId', $idpData);
$this->assertArrayHasKey('singleSignOnService', $idpData);
$this->assertArrayHasKey('singleLogoutService', $idpData);
$this->assertArrayHasKey('x509cert', $idpData);
$this->assertEquals('http://idp.example.com/', $idpData['entityId']);
$this->assertEquals('http://idp.example.com/SSOService.php', $idpData['singleSignOnService']['url']);
$this->assertEquals('http://idp.example.com/SingleLogoutService.php', $idpData['singleLogoutService']['url']);
$x509cert = 'MIICgTCCAeoCCQCbOlrWDdX7FTANBgkqhkiG9w0BAQUFADCBhDELMAkGA1UEBhMCTk8xGDAWBgNVBAgTD0FuZHJlYXMgU29sYmVyZzEMMAoGA1UEBxMDRm9vMRAwDgYDVQQKEwdVTklORVRUMRgwFgYDVQQDEw9mZWlkZS5lcmxhbmcubm8xITAfBgkqhkiG9w0BCQEWEmFuZHJlYXNAdW5pbmV0dC5ubzAeFw0wNzA2MTUxMjAxMzVaFw0wNzA4MTQxMjAxMzVaMIGEMQswCQYDVQQGEwJOTzEYMBYGA1UECBMPQW5kcmVhcyBTb2xiZXJnMQwwCgYDVQQHEwNGb28xEDAOBgNVBAoTB1VOSU5FVFQxGDAWBgNVBAMTD2ZlaWRlLmVybGFuZy5ubzEhMB8GCSqGSIb3DQEJARYSYW5kcmVhc0B1bmluZXR0Lm5vMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDivbhR7P516x/S3BqKxupQe0LONoliupiBOesCO3SHbDrl3+q9IbfnfmE04rNuMcPsIxB161TdDpIesLCn7c8aPHISKOtPlAeTZSnb8QAu7aRjZq3+PbrP5uW3TcfCGPtKTytHOge/OlJbo078dVhXQ14d1EDwXJW1rRXuUt4C8QIDAQABMA0GCSqGSIb3DQEBBQUAA4GBACDVfp86HObqY+e8BUoWQ9+VMQx1ASDohBjwOsg2WykUqRXF+dLfcUH9dWR63CtZIKFDbStNomPnQz7nbK+onygwBspVEbnHuUihZq3ZUdmumQqCw4Uvs/1Uvq3orOo/WJVhTyvLgFVK2QarQ4/67OZfHd7R+POBXhophSMv1ZOo';
$formatedx509cert = OneLogin_Saml2_Utils::formatCert($x509cert);
$this->assertEquals($formatedx509cert, $idpData['x509cert']);
}
/**
* Adds the x509 descriptors (sign/encriptation) to the metadata
* The same cert will be used for sign/encrypt
*
* @param string $metadata SAML Metadata XML
* @param string $cert x509 cert
*
* @return string Metadata with KeyDescriptors
*/
public static function addX509KeyDescriptors($metadata, $cert)
{
$xml = new DOMDocument();
$xml->preserveWhiteSpace = false;
$xml->formatOutput = true;
try {
$xml = OneLogin_Saml2_Utils::loadXML($xml, $metadata);
if (!$xml) {
throw new Exception('Error parsing metadata');
}
} catch (Exception $e) {
throw new Exception('Error parsing metadata. ' . $e->getMessage());
}
$formatedCert = OneLogin_Saml2_Utils::formatCert($cert, false);
$x509Certificate = $xml->createElementNS(OneLogin_Saml2_Constants::NS_DS, 'X509Certificate', $formatedCert);
$keyData = $xml->createElementNS(OneLogin_Saml2_Constants::NS_DS, 'ds:X509Data');
$keyData->appendChild($x509Certificate);
$keyInfo = $xml->createElementNS(OneLogin_Saml2_Constants::NS_DS, 'ds:KeyInfo');
$keyInfo->appendChild($keyData);
$keyDescriptor = $xml->createElementNS(OneLogin_Saml2_Constants::NS_MD, "md:KeyDescriptor");
$SPSSODescriptor = $xml->getElementsByTagName('SPSSODescriptor')->item(0);
$SPSSODescriptor->insertBefore($keyDescriptor->cloneNode(), $SPSSODescriptor->firstChild);
$SPSSODescriptor->insertBefore($keyDescriptor->cloneNode(), $SPSSODescriptor->firstChild);
$signing = $xml->getElementsByTagName('KeyDescriptor')->item(0);
$signing->setAttribute('use', 'signing');
$encryption = $xml->getElementsByTagName('KeyDescriptor')->item(1);
$encryption->setAttribute('use', 'encryption');
$signing->appendChild($keyInfo);
$encryption->appendChild($keyInfo->cloneNode(true));
return $xml->saveXML();
}
/**
* Constructs the AuthnRequest object.
*
* @param OneLogin_Saml2_Settings $settings Settings
* @param bool $forceAuthn When true the AuthNReuqest will set the ForceAuthn='true'
* @param bool $isPassive When true the AuthNReuqest will set the Ispassive='true'
*/
public function __construct(OneLogin_Saml2_Settings $settings, $forceAuthn = false, $isPassive = false)
{
$this->_settings = $settings;
$spData = $this->_settings->getSPData();
$idpData = $this->_settings->getIdPData();
$security = $this->_settings->getSecurityData();
$id = OneLogin_Saml2_Utils::generateUniqueID();
$issueInstant = OneLogin_Saml2_Utils::parseTime2SAML(time());
$nameIDPolicyFormat = $spData['NameIDFormat'];
if (isset($security['wantNameIdEncrypted']) && $security['wantNameIdEncrypted']) {
$nameIDPolicyFormat = OneLogin_Saml2_Constants::NAMEID_ENCRYPTED;
}
$providerNameStr = '';
$organizationData = $settings->getOrganization();
if (!empty($organizationData)) {
$langs = array_keys($organizationData);
if (in_array('en-US', $langs)) {
$lang = 'en-US';
} else {
$lang = $langs[0];
}
if (isset($organizationData[$lang]['displayname']) && !empty($organizationData[$lang]['displayname'])) {
$providerNameStr = <<<PROVIDERNAME
ProviderName="{$organizationData[$lang]['displayname']}"
PROVIDERNAME;
}
}
$forceAuthnStr = '';
if ($forceAuthn) {
$forceAuthnStr = <<<FORCEAUTHN
ForceAuthn="true"
FORCEAUTHN;
}
$isPassiveStr = '';
if ($isPassive) {
$isPassiveStr = <<<ISPASSIVE
IsPassive="true"
ISPASSIVE;
}
$requestedAuthnStr = '';
if (isset($security['requestedAuthnContext']) && $security['requestedAuthnContext'] !== false) {
if ($security['requestedAuthnContext'] === true) {
$requestedAuthnStr = <<<REQUESTEDAUTHN
<samlp:RequestedAuthnContext Comparison="exact">
<saml:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport</saml:AuthnContextClassRef>
</samlp:RequestedAuthnContext>
REQUESTEDAUTHN;
} else {
$requestedAuthnStr .= " <samlp:RequestedAuthnContext Comparison=\"exact\">\n";
foreach ($security['requestedAuthnContext'] as $contextValue) {
$requestedAuthnStr .= " <saml:AuthnContextClassRef>" . $contextValue . "</saml:AuthnContextClassRef>\n";
}
$requestedAuthnStr .= ' </samlp:RequestedAuthnContext>';
}
}
$signature = '';
if (isset($security['authnRequestsSigned']) && $security['authnRequestsSigned']) {
$key = $this->_settings->getSPkey();
$objKey = new XMLSecurityKey($security['signatureAlgorithm'], array('type' => 'private'));
$objKey->loadKey($key, false);
$signatureValue = $objKey->signData(time());
$signatureValue = base64_encode($signatureValue);
$digestValue = base64_encode(sha1(time()));
$x509Cert = $this->_settings->getSPcert();
$x509Cert = OneLogin_Saml2_Utils::formatCert($x509Cert, false);
$signature = <<<SIGNATURE
<ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
<ds:SignedInfo>
<ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" />
<ds:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1" />
<ds:Reference>
<ds:Transforms>
<ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" />
<ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" />
</ds:Transforms>
<ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
<ds:DigestValue>{$digestValue}</ds:DigestValue>
</ds:Reference>
</ds:SignedInfo>
<ds:SignatureValue>asd{$signatureValue}</ds:SignatureValue>
<ds:KeyInfo>
<ds:X509Data>
<ds:X509Certificate>{$x509Cert}</ds:X509Certificate>
</ds:X509Data>
</ds:KeyInfo>
</ds:Signature>
SIGNATURE;
}
$request = <<<AUTHNREQUEST
<samlp:AuthnRequest
xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
ID="{$id}"
Version="2.0"
{$providerNameStr}{$forceAuthnStr}{$isPassiveStr}
IssueInstant="{$issueInstant}"
Destination="{$idpData['singleSignOnService']['url']}"
ProtocolBinding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST"
AssertionConsumerServiceURL="{$spData['assertionConsumerService']['url']}">
<saml:Issuer>{$spData['entityId']}</saml:Issuer>
{$signature}
<samlp:NameIDPolicy
Format="{$nameIDPolicyFormat}"
AllowCreate="true" />
{$requestedAuthnStr}
</samlp:AuthnRequest>
AUTHNREQUEST;
$this->_id = $id;
$this->_authnRequest = $request;
}
