public function testThatAnEncryptedNameIdCanBeDecrypted()
{
$document = new DOMDocument();
$document->loadXML(<<<AUTHNREQUEST
<samlp:AuthnRequest
xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
ID="123"
Version="2.0"
IssueInstant="2015-05-11T09:02:36Z"
Destination="https://tiqr.stepup.org/idp/profile/saml2/Redirect/SSO">
<saml:Issuer>https://gateway.stepup.org/saml20/sp/metadata</saml:Issuer>
<saml:Subject>
<saml:EncryptedID xmlns:xenc="http://www.w3.org/2001/04/xmlenc#" xmlns:dsig="http://www.w3.org/2000/09/xmldsig#">
<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>Kzb231F/6iLrDG9KP99h1C08eV2WfRqasU0c3y9AG+nb0JFdQgqip5+5FN+ypi1zPz4FIdoPufXdQDIRi4tm1UMyaiA5MBHjk2GOw5GDc6idnzFAoy4uWlofELeeT2ftcP4c6ETDsu++iANi5XUU1A+WPxxel2NMss6F6MjOuCg=</xenc:CipherValue>
</xenc:CipherData>
</xenc:EncryptedKey>
</dsig:KeyInfo>
<xenc:CipherData>
<xenc:CipherValue>EHj4x8ZwXvxIHFo4uenQcXZsUnS0VPyhevIMwE6YfejFwW0V3vUImCVKfdEtMJgNS/suukvc/HmF2wHptBqk3yjwbRfdFX2axO7UPqyThiGkVTkccOpIv7RzN8mkiDe9cjOztIQYd1DfKrjgh+FFL10o08W+HSZFgp4XQGOAruLj+JVyoDlx6FMyTIRgeLxlW4K2G1++Xmp8wyLyoMCccdDRzX3KT/Ph2RVIDpE/XLznpQd19sgwaEguUerqdHwo</xenc:CipherValue>
</xenc:CipherData>
</xenc:EncryptedData>
</saml:EncryptedID>
</saml:Subject>
</samlp:AuthnRequest>
AUTHNREQUEST
);
$authnRequest = new SAML2_AuthnRequest($document->documentElement);
$key = SAML2_CertificatesMock::getPrivateKey();
$authnRequest->decryptNameId($key);
$expectedNameId = array('Value' => md5('Arthur Dent'), 'Format' => SAML2_Const::NAMEID_ENCRYPTED);
$this->assertEquals($expectedNameId, $authnRequest->getNameId());
}