<?php
require_once __DIR__ . '/../autoload.php';
$authnRequest = new \LightSaml\Model\Protocol\AuthnRequest();
$authnRequest->setAssertionConsumerServiceURL('https://my.site/acs')->setProtocolBinding(\LightSaml\SamlConstants::BINDING_SAML2_HTTP_POST)->setID(\LightSaml\Helper::generateID())->setIssueInstant(new \DateTime())->setDestination('https://idp.com/login')->setIssuer(new \LightSaml\Model\Assertion\Issuer('https://my.entity.id'));
$certificate = \LightSaml\Credential\X509Certificate::fromFile(__DIR__ . '/../resources/sample/Certificate/lightsaml-idp.crt');
$privateKey = \LightSaml\Credential\KeyHelper::createPrivateKey(__DIR__ . '/../resources/sample/Certificate/lightsaml-idp.key', '', true);
$authnRequest->setSignature(new \LightSaml\Model\XmlDSig\SignatureWriter($certificate, $privateKey));
$serializationContext = new \LightSaml\Model\Context\SerializationContext();
$authnRequest->serialize($serializationContext->getDocument(), $serializationContext);
print $serializationContext->getDocument()->saveXML();
$expectedXmlOutput = <<<EOT
<AuthnRequest xmlns="urn:oasis:names:tc:SAML:2.0:protocol"
ID="_8d3d46271c2e234f6b0d79f6d2716c707746abf9ca"
Version="2.0"
IssueInstant="2016-07-27T13:33:50Z"
Destination="https://idp.com/login"
ProtocolBinding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST"
AssertionConsumerServiceURL="https://my.site/acs"
>
<saml:Issuer xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion">https://my.entity.id</saml:Issuer>
<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 URI="#_8d3d46271c2e234f6b0d79f6d2716c707746abf9ca">
<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"/>
