/**
* Require admin access to the current page.
*
* This is a helper function for limiting a page to those with administrative access. It will redirect the user to
* a login page if the current user doesn't have admin access.
*
* @return void This function will only return if the user is admin.
* @throws \SimpleSAML_Error_Exception If no "admin" authentication source was configured.
*
* @author Olav Morken, UNINETT AS <*****@*****.**>
* @author Jaime Perez, UNINETT AS <*****@*****.**>
*/
public static function requireAdmin()
{
if (self::isAdmin()) {
return;
}
// not authenticated as admin user, start authentication
if (\SimpleSAML_Auth_Source::getById('admin') !== null) {
$as = new \SimpleSAML_Auth_Simple('admin');
$as->login();
} else {
throw new \SimpleSAML_Error_Exception('Cannot find "admin" auth source, and admin privileges are required.');
}
}
public static function handleLogin($authStateId, $xmlToken)
{
assert('is_string($authStateId)');
$config = SimpleSAML_Configuration::getInstance();
$autoconfig = $config->copyFromBase('logininfocard', 'config-login-infocard.php');
$idp_key = $autoconfig->getValue('idp_key');
$idp_pass = $autoconfig->getValue('idp_key_pass', NULL);
$sts_crt = $autoconfig->getValue('sts_crt');
$Infocard = $autoconfig->getValue('InfoCard');
$infocard = new sspmod_InfoCard_RP_InfoCard();
$infocard->addIDPKey($idp_key, $idp_pass);
$infocard->addSTSCertificate($sts_crt);
if (!$xmlToken) {
SimpleSAML_Logger::debug("XMLtoken: " . $xmlToken);
} else {
SimpleSAML_Logger::debug("NOXMLtoken: " . $xmlToken);
}
$claims = $infocard->process($xmlToken);
if ($claims->isValid()) {
$attributes = array();
foreach ($Infocard['requiredClaims'] as $claim => $data) {
$attributes[$claim] = array($claims->{$claim});
}
foreach ($Infocard['optionalClaims'] as $claim => $data) {
$attributes[$claim] = array($claims->{$claim});
}
// sanitize the input
$sid = SimpleSAML_Utilities::parseStateID($authStateId);
if (!is_null($sid['url'])) {
SimpleSAML_Utilities::checkURLAllowed($sid['url']);
}
/* Retrieve the authentication state. */
$state = SimpleSAML_Auth_State::loadState($authStateId, self::STAGEID);
/* Find authentication source. */
assert('array_key_exists(self::AUTHID, $state)');
$source = SimpleSAML_Auth_Source::getById($state[self::AUTHID]);
if ($source === NULL) {
throw new Exception('Could not find authentication source with id ' . $state[self::AUTHID]);
}
$state['Attributes'] = $attributes;
unset($infocard);
unset($claims);
SimpleSAML_Auth_Source::completeAuth($state);
} else {
unset($infocard);
unset($claims);
return 'wrong_IC';
}
}
/**
* Start logout.
*
* This function starts a logout operation from the current authentication
* source. This function will return if the logout operation does not
* require a redirect.
*
* @param string $returnURL The URL we should redirect the user to after
* logging out. No checking is performed on the URL, so make sure to verify
* it on beforehand if the URL is obtained from user input. Refer to
* \SimpleSAML\Utils\HTTP::checkURLAllowed() for more information.
* @param string $authority The authentication source we are logging
* out from.
*/
public static function initLogoutReturn($returnURL, $authority)
{
assert('is_string($returnURL)');
assert('is_string($authority)');
$session = SimpleSAML_Session::getSessionFromRequest();
$state = $session->getAuthData($authority, 'LogoutState');
$session->doLogout($authority);
$state['SimpleSAML_Auth_Default.ReturnURL'] = $returnURL;
$state['LogoutCompletedHandler'] = array(get_class(), 'logoutCompleted');
$as = SimpleSAML_Auth_Source::getById($authority);
if ($as === NULL) {
/* The authority wasn't an authentication source... */
self::logoutCompleted($state);
}
$as->logout($state);
}
/**
* Check the credentials that the user got from the A-Select server.
* This function is called after the user returns from the A-Select server.
*
* @author Wessel Dankers, Tilburg University
*/
function check_credentials()
{
if (!array_key_exists('ssp_state', $_REQUEST)) {
SimpleSAML_Auth_State::throwException($state, new SimpleSAML_Error_Exception("Missing ssp_state parameter"));
}
$id = $_REQUEST['ssp_state'];
// sanitize the input
$sid = SimpleSAML_Utilities::parseStateID($id);
if (!is_null($sid['url'])) {
SimpleSAML_Utilities::checkURLAllowed($sid['url']);
}
$state = SimpleSAML_Auth_State::loadState($id, 'aselect:login');
if (!array_key_exists('a-select-server', $_REQUEST)) {
SimpleSAML_Auth_State::throwException($state, new SimpleSAML_Error_Exception("Missing a-select-server parameter"));
}
$server_id = $_REQUEST['a-select-server'];
if (!array_key_exists('aselect_credentials', $_REQUEST)) {
SimpleSAML_Auth_State::throwException($state, new SimpleSAML_Error_Exception("Missing aselect_credentials parameter"));
}
$credentials = $_REQUEST['aselect_credentials'];
if (!array_key_exists('rid', $_REQUEST)) {
SimpleSAML_Auth_State::throwException($state, new SimpleSAML_Error_Exception("Missing rid parameter"));
}
$rid = $_REQUEST['rid'];
try {
if (!array_key_exists('aselect::authid', $state)) {
throw new SimpleSAML_Error_Exception("ASelect authentication source missing in state");
}
$authid = $state['aselect::authid'];
$aselect = SimpleSAML_Auth_Source::getById($authid);
if (is_null($aselect)) {
throw new SimpleSAML_Error_Exception("Could not find authentication source with id {$authid}");
}
$creds = $aselect->verify_credentials($server_id, $credentials, $rid);
if (array_key_exists('attributes', $creds)) {
$state['Attributes'] = $creds['attributes'];
} else {
$res = $creds['res'];
$state['Attributes'] = array('uid' => array($res['uid']), 'organization' => array($res['organization']));
}
} catch (Exception $e) {
SimpleSAML_Auth_State::throwException($state, $e);
}
SimpleSAML_Auth_Source::completeAuth($state);
SimpleSAML_Auth_State::throwException($state, new SimpleSAML_Error_Exception("Internal error in A-Select component"));
}
/**
* Initialize an IdP.
*
* @param string $id The identifier of this IdP.
*/
private function __construct($id)
{
assert('is_string($id)');
$this->id = $id;
$metadata = SimpleSAML_Metadata_MetaDataStorageHandler::getMetadataHandler();
$globalConfig = SimpleSAML_Configuration::getInstance();
if (substr($id, 0, 6) === 'saml2:') {
if (!$globalConfig->getBoolean('enable.saml20-idp', FALSE)) {
throw new SimpleSAML_Error_Exception('enable.saml20-idp disabled in config.php.');
}
$this->config = $metadata->getMetaDataConfig(substr($id, 6), 'saml20-idp-hosted');
} elseif (substr($id, 0, 6) === 'saml1:') {
if (!$globalConfig->getBoolean('enable.shib13-idp', FALSE)) {
throw new SimpleSAML_Error_Exception('enable.shib13-idp disabled in config.php.');
}
$this->config = $metadata->getMetaDataConfig(substr($id, 6), 'shib13-idp-hosted');
} elseif (substr($id, 0, 5) === 'adfs:') {
if (!$globalConfig->getBoolean('enable.adfs-idp', FALSE)) {
throw new SimpleSAML_Error_Exception('enable.adfs-idp disabled in config.php.');
}
$this->config = $metadata->getMetaDataConfig(substr($id, 5), 'adfs-idp-hosted');
try {
/* This makes the ADFS IdP use the same SP associations as the SAML 2.0 IdP. */
$saml2EntityId = $metadata->getMetaDataCurrentEntityID('saml20-idp-hosted');
$this->associationGroup = 'saml2:' . $saml2EntityId;
} catch (Exception $e) {
/* Probably no SAML 2 IdP configured for this host. Ignore the error. */
}
} else {
assert(FALSE);
}
if ($this->associationGroup === NULL) {
$this->associationGroup = $this->id;
}
$auth = $this->config->getString('auth');
if (SimpleSAML_Auth_Source::getById($auth) !== NULL) {
$this->authSource = new SimpleSAML_Auth_Simple($auth);
} else {
$this->authSource = new SimpleSAML_Auth_BWC($auth, $this->config->getString('authority', NULL));
}
}
/**
* Attempt to log in using the given username and password.
*
* On a successful login, this function should return the users attributes. On failure,
* it should throw an exception. If the error was caused by the user entering the wrong
* username or password, a SimpleSAML_Error_Error('WRONGUSERPASS') should be thrown.
*
* Note that both the username and the password are UTF-8 encoded.
*
* @param string $username The username the user wrote.
* @param string $password The password the user wrote.
* @return array Associative array with the users attributes.
*/
protected function login($username, $password)
{
assert('is_string($username)');
assert('is_string($password)');
$userpass = $username . ':' . $password;
$qaLogin = SimpleSAML_Auth_Source::getById('auth2factor');
$uid = $username;
foreach (array_keys($this->users) as $user) {
$u = explode(':', $user)[0];
// lets see if we matched the username, and if we have a uid!
if ($u == $username) {
$uid = $this->users[$user]['uid'][0];
}
}
if (!array_key_exists($userpass, $this->users)) {
$qaLogin->failedLoginAttempt($uid, 'login_count', array('name' => $username, 'mail' => $this->users[$user]['mail'][0], 'uid' => $uid));
$failedAttempts = $qaLogin->getFailedAttempts($uid);
$loginCount = (int) (!empty($failedAttempts)) ? $failedAttempts[0]['login_count'] : 0;
$answerCount = (int) (!empty($failedAttempts)) ? $failedAttempts[0]['answer_count'] : 0;
$failCount = $loginCount + $answerCount;
$firstFailCount = $qaLogin->getmaxFailLogin() - 2;
$secondFailCount = $qaLogin->getmaxFailLogin() - 1;
if ($failCount == $firstFailCount) {
throw new SimpleSAML_Error_Error('2FAILEDATTEMPTWARNING');
}
if ($failCount == $secondFailCount) {
throw new SimpleSAML_Error_Error('1FAILEDATTEMPTWARNING');
}
if ($qaLogin->isLocked($uid)) {
throw new SimpleSAML_Error_Error('ACCOUNTLOCKED');
}
// both username and password are wrong
throw new SimpleSAML_Error_Error('WRONGUSERPASS');
}
// make sure login counter is zero!
$qaLogin->resetFailedLoginAttempts($uid);
return $this->users[$userpass];
}
<?php
/**
*
*
* @author Mathias Meisfjordskar, University of Oslo.
* <*****@*****.**>
* @package simpleSAMLphp
*/
$state = SimpleSAML_Auth_State::loadState($_REQUEST['AuthState'], sspmod_negotiate_Auth_Source_Negotiate::STAGEID);
$metadata = SimpleSAML_Metadata_MetaDataStorageHandler::getMetadataHandler();
$idpid = $metadata->getMetaDataCurrentEntityID('saml20-idp-hosted', 'metaindex');
$idpmeta = $metadata->getMetaData($idpid, 'saml20-idp-hosted');
if (isset($idpmeta['auth'])) {
$source = SimpleSAML_Auth_Source::getById($idpmeta['auth']);
if ($source === NULL) {
throw new SimpleSAML_Error_BadRequest('Invalid AuthId "' . $idpmeta['auth'] . '" - not found.');
}
$session = SimpleSAML_Session::getSessionFromRequest();
$session->setData('negotiate:disable', 'session', FALSE, 24 * 60 * 60);
SimpleSAML_Logger::debug('Negotiate(retry) - session enabled, retrying.');
$source->authenticate($state);
assert('FALSE');
} else {
SimpleSAML_Logger::error('Negotiate - retry - no "auth" parameter found in IdP metadata.');
assert('FALSE');
}
/**
* Resume authentication process.
*
* This function resumes the authentication process after the user has
* entered his or her credentials.
*
* @param array &$state The authentication state.
*/
public static function resume()
{
$request = Request::fromString($_SERVER['REQUEST_METHOD'] . ' ' . self::requesturi());
if (!($stateId = $request->getQuery('state'))) {
throw new SimpleSAML_Error_BadRequest('Missing "state" parameter.');
}
$state = SimpleSAML_Auth_State::loadState($stateId, 'openidconnect:Connect');
/*
* Now we have the $state-array, and can use it to locate the authentication
* source.
*/
$source = SimpleSAML_Auth_Source::getById($state['openidconnect:AuthID']);
if ($source === NULL) {
/*
* The only way this should fail is if we remove or rename the authentication source
* while the user is at the login page.
*/
throw new SimpleSAML_Error_Exception('Could not find authentication source.');
}
/*
* Make sure that we haven't switched the source type while the
* user was at the authentication page. This can only happen if we
* change config/authsources.php while an user is logging in.
*/
if (!$source instanceof self) {
throw new SimpleSAML_Error_Exception('Authentication source type changed.');
}
// The library has its own state manager but we're using SSP's.
// We've already validated the state, so let's get the token.
$tokenDispatcher = new Dispatcher();
$tokenRequest = new TokenRequest();
$clientInfo = new ClientInfo();
$clientInfo->fromArray(reset($source->getConfig()));
$tokenRequest->setClientInfo($clientInfo);
$tokenRequest->setCode($request->getQuery('code'));
$tokenRequest->setGrantType('authorization_code');
$tokenDispatcher->setOptions(['http_options' => ['sslcapath' => $source->sslcapath]]);
$tokenResponse = $tokenDispatcher->sendTokenRequest($tokenRequest);
$userDispatcher = new InfoDispatcher();
$userDispatcher->setOptions(['http_options' => ['sslcapath' => $source->sslcapath]]);
$infoRequest = new InfoRequest();
$infoRequest->setClientInfo($clientInfo);
$infoRequest->setAccessToken($tokenResponse->getAccessToken());
try {
$infoResponse = $userDispatcher->sendUserInfoRequest($infoRequest);
$user = $infoResponse->getClaims();
} catch (Exception $e) {
/*
* The user isn't authenticated.
*
* Here we simply throw an exception, but we could also redirect the user back to the
* login page.
*/
throw new SimpleSAML_Error_Exception('User not authenticated after login attempt.', $e->getCode(), $e);
}
/*
* So, we have a valid user. Time to resume the authentication process where we
* paused it in the authenticate()-function above.
*/
$state['Attributes'] = self::getAttributes($user);
SimpleSAML_Auth_Source::completeAuth($state);
/*
* The completeAuth-function never returns, so we never get this far.
*/
assert('FALSE');
}
<?php
/**
* Handle linkback() response from CAS.
*/
if (!isset($_GET['stateID'])) {
throw new SimpleSAML_Error_BadRequest('Missing stateID parameter.');
}
$stateId = (string) $_GET['stateID'];
if (!isset($_GET['ticket'])) {
throw new SimpleSAML_Error_BadRequest('Missing ticket parameter.');
}
// sanitize the input
$sid = SimpleSAML_Utilities::parseStateID($stateId);
if (!is_null($sid['url'])) {
SimpleSAML_Utilities::checkURLAllowed($sid['url']);
}
$state = SimpleSAML_Auth_State::loadState($stateId, sspmod_cas_Auth_Source_CAS::STAGE_INIT);
$state['cas:ticket'] = (string) $_GET['ticket'];
/* Find authentication source. */
assert('array_key_exists(sspmod_cas_Auth_Source_CAS::AUTHID, $state)');
$sourceId = $state[sspmod_cas_Auth_Source_CAS::AUTHID];
$source = SimpleSAML_Auth_Source::getById($sourceId);
if ($source === NULL) {
throw new Exception('Could not find authentication source with id ' . $sourceId);
}
$source->finalStep($state);
/**
* Log the user out.
*
* This function logs the user out. It will never return. By default,
* it will cause a redirect to the current page after logging the user
* out, but a different URL can be given with the $params parameter.
*
* Generic parameters are:
* - 'ReturnTo': The URL the user should be returned to after logout.
* - 'ReturnCallback': The function that should be called after logout.
* - 'ReturnStateParam': The parameter we should return the state in when redirecting.
* - 'ReturnStateStage': The stage the state array should be saved with.
*
* @param string|array|NULL $params Either the URL the user should be redirected to after logging out,
* or an array with parameters for the logout. If this parameter is
* NULL, we will return to the current page.
*/
public function logout($params = NULL)
{
assert('is_array($params) || is_string($params) || is_null($params)');
if ($params === NULL) {
$params = SimpleSAML_Utilities::selfURL();
}
if (is_string($params)) {
$params = array('ReturnTo' => $params);
}
assert('is_array($params)');
assert('isset($params["ReturnTo"]) || isset($params["ReturnCallback"])');
if (isset($params['ReturnStateParam']) || isset($params['ReturnStateStage'])) {
assert('isset($params["ReturnStateParam"]) && isset($params["ReturnStateStage"])');
}
$session = SimpleSAML_Session::getSessionFromRequest();
if ($session->isValid($this->authSource)) {
$state = $session->getAuthData($this->authSource, 'LogoutState');
if ($state !== NULL) {
$params = array_merge($state, $params);
}
$session->doLogout($this->authSource);
$params['LogoutCompletedHandler'] = array(get_class(), 'logoutCompleted');
$as = SimpleSAML_Auth_Source::getById($this->authSource);
if ($as !== NULL) {
$as->logout($params);
}
}
self::logoutCompleted($params);
}
/**
* This page shows a username/password/organization login form, and passes information from
* itto the sspmod_core_Auth_UserPassBase class, which is a generic class for
* username/password/organization authentication.
*
* @author Olav Morken, UNINETT AS.
* @package simpleSAMLphp
* @version $Id$
*/
if (!array_key_exists('AuthState', $_REQUEST)) {
throw new SimpleSAML_Error_BadRequest('Missing AuthState parameter.');
}
$authStateId = $_REQUEST['AuthState'];
/* Retrieve the authentication state. */
$state = SimpleSAML_Auth_State::loadState($authStateId, sspmod_core_Auth_UserPassOrgBase::STAGEID);
$source = SimpleSAML_Auth_Source::getById($state[sspmod_core_Auth_UserPassOrgBase::AUTHID]);
if ($source === NULL) {
throw new Exception('Could not find authentication source with id ' . $state[sspmod_core_Auth_UserPassOrgBase::AUTHID]);
}
$organizations = sspmod_core_Auth_UserPassOrgBase::listOrganizations($authStateId);
if (array_key_exists('username', $_REQUEST)) {
$username = $_REQUEST['username'];
} elseif ($source->getRememberUsernameEnabled() && array_key_exists($source->getAuthId() . '-username', $_COOKIE)) {
$username = $_COOKIE[$source->getAuthId() . '-username'];
} elseif (isset($state['core:username'])) {
$username = (string) $state['core:username'];
} else {
$username = '';
}
if (array_key_exists('password', $_REQUEST)) {
$password = $_REQUEST['password'];
<?php
/**
* Assertion consumer service handler for SAML 2.0 SP authentication client.
*/
$sourceId = substr($_SERVER['PATH_INFO'], 1);
$source = SimpleSAML_Auth_Source::getById($sourceId, 'sspmod_saml_Auth_Source_SP');
$spMetadata = $source->getMetadata();
$b = SAML2_Binding::getCurrentBinding();
if ($b instanceof SAML2_HTTPArtifact) {
$b->setSPMetadata($spMetadata);
}
$response = $b->receive();
if (!$response instanceof SAML2_Response) {
throw new SimpleSAML_Error_BadRequest('Invalid message received to AssertionConsumerService endpoint.');
}
$idp = $response->getIssuer();
if ($idp === NULL) {
/* No Issuer in the response. Look for an unencrypted assertion with an issuer. */
foreach ($response->getAssertions() as $a) {
if ($a instanceof SAML2_Assertion) {
/* We found an unencrypted assertion - there should be an issuer here. */
$idp = $a->getIssuer();
break;
}
}
if ($idp === NULL) {
/* No issuer found in the assertions. */
throw new Exception('Missing <saml:Issuer> in message delivered to AssertionConsumerService.');
}
}
/**
* Handle login request.
*
* This function is used by the login form (core/www/loginuserpass.php) when the user
* enters a username and password. On success, it will not return. On wrong
* username/password failure, and other errors, it will throw an exception.
*
* @param string $authStateId The identifier of the authentication state.
* @param string $username The username the user wrote.
* @param string $password The password the user wrote.
*/
public static function handleLogin($authStateId, $username, $password)
{
assert('is_string($authStateId)');
assert('is_string($username)');
assert('is_string($password)');
/* Here we retrieve the state array we saved in the authenticate-function. */
$state = SimpleSAML_Auth_State::loadState($authStateId, self::STAGEID);
/* Retrieve the authentication source we are executing. */
assert('array_key_exists(self::AUTHID, $state)');
$source = SimpleSAML_Auth_Source::getById($state[self::AUTHID]);
if ($source === NULL) {
throw new Exception('Could not find authentication source with id ' . $state[self::AUTHID]);
}
/*
* $source now contains the authentication source on which authenticate()
* was called. We should call login() on the same authentication source.
*/
/* Attempt to log in. */
try {
$attributes = $source->login($username, $password);
} catch (Exception $e) {
SimpleSAML_Logger::stats('Unsuccessful login attempt from ' . $_SERVER['REMOTE_ADDR'] . '.');
throw $e;
}
SimpleSAML_Logger::stats('User \'' . $username . '\' has been successfully authenticated.');
/* Save the attributes we received from the login-function in the $state-array. */
assert('is_array($attributes)');
$state['Attributes'] = $attributes;
/* Return control to simpleSAMLphp after successful authentication. */
SimpleSAML_Auth_Source::completeAuth($state);
}
/**
* Attempt to log in using the given username and password.
*
* Will throw a SimpleSAML_Error_Error('WRONGUSERPASS') if the username or password is wrong.
* If there is a configuration problem, an Exception will be thrown.
*
* @param string $username The username the user wrote.
* @param string $password The password the user wrote.
* @param arrray $sasl_args Array of SASL options for LDAP bind.
* @return array Associative array with the users attributes.
*/
public function login($username, $password, array $sasl_args = NULL)
{
assert('is_string($username)');
assert('is_string($password)');
if (empty($password)) {
SimpleSAML_Logger::info($this->location . ': Login with empty password disallowed.');
throw new SimpleSAML_Error_Error('WRONGUSERPASS');
}
$ldap = new SimpleSAML_Auth_LDAP($this->hostname, $this->enableTLS, $this->debug, $this->timeout, $this->port, $this->referrals);
if (!$this->searchEnable) {
$ldapusername = addcslashes($username, ',+"\\<>;*');
$dn = str_replace('%username%', $ldapusername, $this->dnPattern);
} else {
if ($this->searchUsername !== NULL) {
if (!$ldap->bind($this->searchUsername, $this->searchPassword)) {
throw new Exception('Error authenticating using search username & password.');
}
}
$dn = $ldap->searchfordn($this->searchBase, $this->searchAttributes, $username, TRUE);
if ($dn === NULL) {
/* User not found with search. */
SimpleSAML_Logger::info($this->location . ': Unable to find users DN. username=\'' . $username . '\'');
throw new SimpleSAML_Error_Error('WRONGUSERPASS');
}
}
$qaLogin = SimpleSAML_Auth_Source::getById('auth2factor');
if (!$ldap->bind($dn, $password, $sasl_args)) {
SimpleSAML_Logger::info($this->location . ': ' . $username . ' failed to authenticate. DN=' . $dn);
/* Account lockout feature */
// we need mail attributes so that we can notify user of locked account
$attributes = $ldap->getAttributes($dn, $this->searchAttributes);
// TODO what if these attributes are not available for search or not set in config?
$qaLogin->failedLoginAttempt($username, 'login_count', array('name' => $attributes['givenName'][0], 'mail' => $attributes['mail'][0], 'uid' => $attributes['uid'][0]));
$failedAttempts = $qaLogin->getFailedAttempts($username);
$loginCount = (int) (!empty($failedAttempts)) ? $failedAttempts[0]['login_count'] : 0;
$answerCount = (int) (!empty($failedAttempts)) ? $failedAttempts[0]['answer_count'] : 0;
$failCount = $loginCount + $answerCount;
// TODO this is bad! what if maxFailLogin is not set (i.e 0) or less than 3? instant lock?
$firstFailCount = $qaLogin->getmaxFailLogin() - 2;
$secondFailCount = $qaLogin->getmaxFailLogin() - 1;
if ($failCount == $firstFailCount) {
throw new SimpleSAML_Error_Error('2FAILEDATTEMPTWARNING');
}
if ($failCount == $secondFailCount) {
throw new SimpleSAML_Error_Error('1FAILEDATTEMPTWARNING');
}
if ($qaLogin->isLocked($username)) {
throw new SimpleSAML_Error_Error('ACCOUNTLOCKED');
}
throw new SimpleSAML_Error_Error('WRONGUSERPASS');
}
/* In case of SASL bind, authenticated and authorized DN may differ */
if (isset($sasl_args)) {
$dn = $ldap->whoami($this->searchBase, $this->searchAttributes);
}
/* Are privs needed to get the attributes? */
if ($this->privRead) {
/* Yes, rebind with privs */
if (!$ldap->bind($this->privUsername, $this->privPassword)) {
throw new Exception('Error authenticating using privileged DN & password.');
}
}
// if we are here - we must have logged in successfully .. therefore reset login attempts
$qaLogin->resetFailedLoginAttempts($username, 'login_count');
return $ldap->getAttributes($dn, $this->attributes);
}
<?php
/**
* @author Shoaib Ali, Catalyst IT
* @package simpleSAMLphp
* @version $Id$
*/
$as = SimpleSAML_Configuration::getConfig('authsources.php')->getValue('auth2factor');
// Get session object
$session = \SimpleSAML_Session::getSessionFromRequest();
// Get the auth source so we can retrieve the URL we are ment to redirect to
$qaLogin = SimpleSAML_Auth_Source::getById('auth2factor');
// Trigger logout for the main auth source
if ($session->isValid($as['mainAuthSource'])) {
SimpleSAML_Auth_Default::initLogout($qaLogin->getLogoutURL(), $as['mainAuthSource']);
}
/**
* Handle login request.
*
* This function is used by the login form (core/www/loginuserpass.php) when the user
* enters a username and password. On success, it will not return. On wrong
* username/password failure, and other errors, it will throw an exception.
*
* @param string $authStateId The identifier of the authentication state.
* @param string $username The username the user wrote.
* @param string $password The password the user wrote.
* @param $transaction_id
* @param $signaturedata
* @param $clientdata
* @throws Exception
*/
public static function handleLogin($authStateId, $username, $password, $transaction_id, $signaturedata, $clientdata)
{
assert('is_string($authStateId)');
assert('is_string($username)');
assert('is_string($password)');
assert('is_string($transaction_id)');
SimpleSAML_Logger::debug("calling privacyIDEA handleLogin with authState: " . $authStateId . " for user " . $username);
if (array_key_exists("OTP", $_REQUEST)) {
$otp = $_REQUEST["OTP"];
$password = $password . $otp;
SimpleSAML_Logger::stats('Found OTP in Auth request. Concatenating passwords.');
}
// sanitize the input
$sid = SimpleSAML_Utilities::parseStateID($authStateId);
if (!is_null($sid['url'])) {
SimpleSAML_Utilities::checkURLAllowed($sid['url']);
}
/* Here we retrieve the state array we saved in the authenticate-function. */
$state = SimpleSAML_Auth_State::loadState($authStateId, self::STAGEID);
/* Retrieve the authentication source we are executing. */
assert('array_key_exists(self::AUTHID, $state)');
$source = SimpleSAML_Auth_Source::getById($state[self::AUTHID]);
if ($source === NULL) {
throw new Exception('Could not find authentication source with id ' . $state[self::AUTHID]);
}
/*
* $source now contains the authentication source on which authenticate()
* was called. We should call login() on the same authentication source.
*/
/* Attempt to log in. */
try {
$attributes = $source->login_chal_resp($username, $password, $transaction_id, $signaturedata, $clientdata);
} catch (Exception $e) {
SimpleSAML_Logger::stats('Unsuccessful login attempt from ' . $_SERVER['REMOTE_ADDR'] . '.');
throw $e;
}
SimpleSAML_Logger::stats('User \'' . $username . '\' has been successfully authenticated.');
/* Save the attributes we received from the login-function in the $state-array. */
assert('is_array($attributes)');
$state['Attributes'] = $attributes;
/* Return control to simpleSAMLphp after successful authentication. */
SimpleSAML_Auth_Source::completeAuth($state);
}
/**
* Log out from this authentication source.
*
* This method either logs the user out from Negotiate or passes the
* logout call to the fallback module.
*
* @param array &$state Information about the current logout operation.
*/
public function logout(&$state)
{
assert('is_array($state)');
/* Get the source that was used to authenticate */
$authId = $state['negotiate:backend'];
SimpleSAML_Logger::debug('Negotiate - logout has the following authId: "' . $authId . '"');
if ($authId === NULL) {
$session = SimpleSAML_Session::getInstance();
$session->setData('negotiate:disable', 'session', TRUE, 24 * 60 * 60);
parent::logout($state);
} else {
$source = SimpleSAML_Auth_Source::getById($authId);
$source->logout($state);
}
}
/**
* Handle login request.
*
* This function is used by the login form (core/www/loginuserpass.php) when the user
* enters a username and password. On success, it will not return. On wrong
* username/password failure, it will return the error code. Other failures will throw an
* exception.
*
* @param string $authStateId The identifier of the authentication state.
* @param string $otp The one time password entered-
* @return string Error code in the case of an error.
*/
public static function handleLogin($authStateId, $otp)
{
assert('is_string($authStateId)');
assert('is_string($otp)');
/* Retrieve the authentication state. */
$state = SimpleSAML_Auth_State::loadState($authStateId, self::STAGEID);
/* Find authentication source. */
assert('array_key_exists(self::AUTHID, $state)');
$source = SimpleSAML_Auth_Source::getById($state[self::AUTHID]);
if ($source === NULL) {
throw new Exception('Could not find authentication source with id ' . $state[self::AUTHID]);
}
try {
/* Attempt to log in. */
$attributes = $source->login($otp);
} catch (SimpleSAML_Error_Error $e) {
/* An error occurred during login. Check if it is because of the wrong
* username/password - if it is, we pass that error up to the login form,
* if not, we let the generic error handler deal with it.
*/
if ($e->getErrorCode() === 'WRONGUSERPASS') {
return 'WRONGUSERPASS';
}
/* Some other error occurred. Rethrow exception and let the generic error
* handler deal with it.
*/
throw $e;
}
$state['Attributes'] = $attributes;
SimpleSAML_Auth_Source::completeAuth($state);
}
* @version $Id$
*/
if (!array_key_exists('AuthState', $_REQUEST)) {
throw new SimpleSAML_Error_BadRequest('Missing AuthState parameter.');
}
$authStateId = $_REQUEST['AuthState'];
// sanitize the input
$sid = SimpleSAML_Utilities::parseStateID($authStateId);
if (!is_null($sid['url'])) {
SimpleSAML_Utilities::checkURLAllowed($sid['url']);
}
/* Retrieve the authentication state. */
$state = SimpleSAML_Auth_State::loadState($authStateId, sspmod_multiauth_Auth_Source_MultiAuth::STAGEID);
if (array_key_exists("SimpleSAML_Auth_Default.id", $state)) {
$authId = $state["SimpleSAML_Auth_Default.id"];
$as = SimpleSAML_Auth_Source::getById($authId);
} else {
$as = NULL;
}
$source = NULL;
if (array_key_exists('source', $_REQUEST)) {
$source = $_REQUEST['source'];
} else {
foreach ($_REQUEST as $k => $v) {
$k = explode('-', $k, 2);
if (count($k) === 2 && $k[0] === 'src') {
$source = base64_decode($k[1]);
}
}
}
if ($source !== NULL) {
*
*/
$username = !empty($_SERVER['PHP_AUTH_USER']) ? $_SERVER['PHP_AUTH_USER'] : null;
$password = !empty($_SERVER['PHP_AUTH_PW']) ? $_SERVER['PHP_AUTH_PW'] : null;
if ($username === NULL || $password === NULL) {
header('WWW-Authenticate: Basic realm="My Realm"');
header('HTTP/1.0 401 Unauthorized');
echo 'Text to send if user hits Cancel button';
exit;
}
$metadata = SimpleSAML_Metadata_MetaDataStorageHandler::getMetadataHandler();
$idpEntityId = $metadata->getMetaDataCurrentEntityID('saml20-idp-hosted');
$idp = SimpleSAML_IdP::getById('saml2:' . $idpEntityId);
$auth = $idp->getConfig()->getString('auth');
$authSource = null;
if (SimpleSAML_Auth_Source::getById($auth) !== NULL) {
$authSource = new SimpleSAML_Auth_Simple($auth);
}
if ($debug) {
var_dump($authSource);
}
/* Attempt to log in. */
/*
try {
$attributes = $authSource->getAuthSource()->login($username, $password);
} catch (Exception $e) {
SimpleSAML_Logger::stats('Unsuccessful login attempt from '.$_SERVER['REMOTE_ADDR'].'.');
throw $e;
}
*
*/
/**
* Handle username-password login request.
*
* This function is used by the login form (www/loginuserpass.php) when the user
* enters a username and password. On success, it will not return. If an error occurs,
* it will return the error code.
*
* @param string $authStateId The identifier of the authentication state.
* @param string $username The username the user wrote.
* @param string $password The password the user wrote.
* @return string Error code in the case of an error.
*/
public static function handleUserPassLogin($authStateId, $username, $password)
{
assert('is_string($authStateId)');
assert('is_string($username)');
assert('is_string($password)');
/* Here we retrieve the state array we saved in the authenticate-function. */
$state = SimpleSAML_Auth_State::loadState($authStateId, sspmod_authTiqr_Auth_Tiqr::STAGEID);
/* Retrieve the authentication source we are executing. */
assert('array_key_exists(self::AUTHID, $state)');
$source = SimpleSAML_Auth_Source::getById($state[sspmod_authTiqr_Auth_Tiqr::USERPASSSOURCEID]);
if ($source === NULL) {
throw new Exception('Could not find authentication source with id ' . $state[sspmod_authTiqr_Auth_Tiqr::USERPASSSOURCEID]);
}
/*
* $source now contains the authentication source on which authenticate()
* was called. We should call login() on the same authentication source.
*/
try {
/* Attempt to log in. */
$attributes = $source->login($username, $password);
} catch (SimpleSAML_Error_Error $e) {
/*
* Login failed. Return the error code to the login form, so that it
* can display an error message to the user.
*/
return $e->getErrorCode();
}
/* Save the attributes we received from the login-function in the $state-array. */
assert('is_array($attributes)');
$state['Attributes'] = $attributes;
/* Return control to simpleSAMLphp after successful authentication. */
SimpleSAML_Auth_Source::completeAuth($state);
}
<?php
/**
* @author Tamas Frank, NIIFI
*
*/
// Get session object
$session = SimpleSAML_Session::getSession();
// Get the authetication state
$authStateId = $_REQUEST['AuthState'];
$state = SimpleSAML_Auth_State::loadState($authStateId, 'authtfaga.stage');
assert('array_key_exists("SimpleSAML_Auth_Source.id", $state)');
$authId = $state['SimpleSAML_Auth_Source.id'];
$as = SimpleSAML_Configuration::getConfig('authsources.php')->getValue($authId);
// Use 2 factor authentication class
$gaLogin = SimpleSAML_Auth_Source::getById($authId, 'sspmod_authtfaga_Auth_Source_authtfaga');
if ($gaLogin === null) {
throw new Exception('Invalid authentication source: ' . $authId);
}
// Init template
$template = 'authtfaga:login.php';
$globalConfig = SimpleSAML_Configuration::getInstance();
$t = new SimpleSAML_XHTML_Template($globalConfig, $template);
$errorCode = null;
//If user doesn't have session, force to use the main authentication method
if (!$session->isValid($as['mainAuthSource'])) {
SimpleSAML_Auth_Default::initLogin($as['mainAuthSource'], SimpleSAML_Utilities::selfURL());
}
$attributes = $session->getAuthData($as['mainAuthSource'], 'Attributes');
$state['Attributes'] = $attributes;
$uid = $attributes[$as['uidField']][0];
/**
* Resume authentication process.
*
* This function resumes the authentication process after the user has
* entered his or her credentials.
*
* @param array &$state The authentication state.
*/
public static function resume()
{
/*
* First we need to restore the $state-array. We should have the identifier for
* it in the 'State' request parameter.
*/
if (!isset($_REQUEST['State'])) {
throw new SimpleSAML_Error_BadRequest('Missing "State" parameter.');
}
$stateId = (string) $_REQUEST['State'];
/*
* Once again, note the second parameter to the loadState function. This must
* match the string we used in the saveState-call above.
*/
$state = SimpleSAML_Auth_State::loadState($stateId, 'drupalauth:External');
/*
* Now we have the $state-array, and can use it to locate the authentication
* source.
*/
$source = SimpleSAML_Auth_Source::getById($state['drupalauth:AuthID']);
if ($source === NULL) {
/*
* The only way this should fail is if we remove or rename the authentication source
* while the user is at the login page.
*/
throw new SimpleSAML_Error_Exception('Could not find authentication source with id ' . $state[self::AUTHID]);
}
/*
* Make sure that we haven't switched the source type while the
* user was at the authentication page. This can only happen if we
* change config/authsources.php while an user is logging in.
*/
if (!$source instanceof self) {
throw new SimpleSAML_Error_Exception('Authentication source type changed.');
}
/*
* OK, now we know that our current state is sane. Time to actually log the user in.
*
* First we check that the user is acutally logged in, and didn't simply skip the login page.
*/
$attributes = $source->getUser();
if ($attributes === NULL) {
/*
* The user isn't authenticated.
*
* Here we simply throw an exception, but we could also redirect the user back to the
* login page.
*/
throw new SimpleSAML_Error_Exception('User not authenticated after login page.');
}
/*
* So, we have a valid user. Time to resume the authentication process where we
* paused it in the authenticate()-function above.
*/
$state['Attributes'] = $attributes;
SimpleSAML_Auth_Source::completeAuth($state);
/*
* The completeAuth-function never returns, so we never get this far.
*/
assert('FALSE');
}
*/
} elseif (array_key_exists('spentityid', $_GET)) {
/* Creating a request cache, even though there was no request, and adding the
* information that is neccessary to be able to respond with an unsolited response
*/
$requestcache = array('Issuer' => $_GET['spentityid']);
if (isset($_GET['RelayState'])) {
$requestcache['RelayState'] = $_GET['RelayState'];
}
} else {
SimpleSAML_Utilities::fatalError($session->getTrackID(), 'SSOSERVICEPARAMS');
}
/* Check whether we should authenticate with an AuthSource. Any time the auth-option matches a
* valid AuthSource, we assume that this is the case.
*/
if (SimpleSAML_Auth_Source::getById($idpmetadata['auth']) !== NULL) {
/* Authenticate with an AuthSource. */
$authSource = TRUE;
$authority = $idpmetadata['auth'];
} else {
$authSource = FALSE;
$authority = SimpleSAML_Utilities::getAuthority($idpmetadata);
}
/**
* As we have passed the code above, we have an associated request that is already processed.
*
* Now we check whether we have a authenticated session. If we do not have an authenticated session,
* we look up in the metadata of the IdP, to see what authenticaiton module to use, then we redirect
* the user to the authentication module, to authenticate. Later the user is redirected back to this
* endpoint - then the session is authenticated and set, and the user is redirected back with a RequestID
* parameter so we can retrieve the cached information from the request.
/**
* Log out from this authentication source.
*
* This method retrieves the authentication source used for this
* session and then call the logout method on it.
*
* @param array &$state Information about the current logout operation.
*/
public function logout(&$state)
{
assert('is_array($state)');
/* Get the source that was used to authenticate */
$session = SimpleSAML_Session::getSessionFromRequest();
$authId = $session->getData(self::SESSION_SOURCE, $this->authId);
$source = SimpleSAML_Auth_Source::getById($authId);
if ($source === NULL) {
throw new Exception('Invalid authentication source during logout: ' . $source);
}
/* Then, do the logout on it */
$source->logout($state);
}
/**
* Called when we have completed the procssing chain.
*
* @param array $authProcState The processing chain state.
*/
public static function onProcessingCompleted(array $authProcState)
{
assert('array_key_exists("saml:sp:IdP", $authProcState)');
assert('array_key_exists("saml:sp:State", $authProcState)');
assert('array_key_exists("Attributes", $authProcState)');
$idp = $authProcState['saml:sp:IdP'];
$state = $authProcState['saml:sp:State'];
$sourceId = $state['saml:sp:AuthId'];
$source = SimpleSAML_Auth_Source::getById($sourceId);
if ($source === NULL) {
throw new Exception('Could not find authentication source with id ' . $sourceId);
}
/* Register a callback that we can call if we receive a logout request from the IdP. */
$source->addLogoutCallback($idp, $state);
$state['Attributes'] = $authProcState['Attributes'];
if (isset($state['saml:sp:isUnsolicited']) && (bool) $state['saml:sp:isUnsolicited']) {
if (!empty($state['saml:sp:RelayState'])) {
$redirectTo = $state['saml:sp:RelayState'];
} else {
$redirectTo = $source->getMetadata()->getString('RelayState', '/');
}
self::handleUnsolicitedAuth($sourceId, $state, $redirectTo);
}
SimpleSAML_Auth_Source::completeAuth($state);
}
/**
* Require admin access for current page.
*
* This is a helper-function for limiting a page to admin access. It will redirect
* the user to a login page if the current user doesn't have admin access.
*/
public static function requireAdmin()
{
if (self::isAdmin()) {
return;
}
$returnTo = self::selfURL();
/* Not authenticated as admin user. Start authentication. */
if (SimpleSAML_Auth_Source::getById('admin') !== NULL) {
$as = new SimpleSAML_Auth_Simple('admin');
$as->login();
} else {
/* For backwards-compatibility. */
$config = SimpleSAML_Configuration::getInstance();
self::redirectTrustedURL('/' . $config->getBaseURL() . 'auth/login-admin.php', array('RelayState' => $returnTo));
}
}
SimpleSAML_Auth_State::throwException($state, new SimpleSAML_Error_Exception("Missing a-select-server parameter"));
}
$server_id = $_REQUEST['a-select-server'];
if (!array_key_exists('aselect_credentials', $_REQUEST)) {
SimpleSAML_Auth_State::throwException($state, new SimpleSAML_Error_Exception("Missing aselect_credentials parameter"));
}
$credentials = $_REQUEST['aselect_credentials'];
if (!array_key_exists('rid', $_REQUEST)) {
SimpleSAML_Auth_State::throwException($state, new SimpleSAML_Error_Exception("Missing rid parameter"));
}
$rid = $_REQUEST['rid'];
try {
if (!array_key_exists('aselect::authid', $state)) {
throw new SimpleSAML_Error_Exception("ASelect authentication source missing in state");
}
$authid = $state['aselect::authid'];
$aselect = SimpleSAML_Auth_Source::getById($authid);
if (is_null($aselect)) {
throw new SimpleSAML_Error_Exception("Could not find authentication source with id {$authid}");
}
$creds = $aselect->verify_credentials($server_id, $credentials, $rid);
if (array_key_exists('attributes', $creds)) {
$state['Attributes'] = $creds['attributes'];
} else {
$state['Attributes'] = array('uid' => array($creds['uid']), 'organization' => array($creds['organization']));
}
} catch (Exception $e) {
SimpleSAML_Auth_State::throwException($state, $e);
}
SimpleSAML_Auth_Source::completeAuth($state);
SimpleSAML_Auth_State::throwException($state, new SimpleSAML_Error_Exception("Internal error in A-Select component"));
/**
* Get available organizations.
*
* This function is used by the login form to get the available organizations.
*
* @param string $authStateId The identifier of the authentication state.
* @return array|NULL Array of organizations. NULL if the user must enter the
* organization as part of the username.
*/
public static function listOrganizations($authStateId)
{
assert('is_string($authStateId)');
/* Retrieve the authentication state. */
$state = SimpleSAML_Auth_State::loadState($authStateId, self::STAGEID);
/* Find authentication source. */
assert('array_key_exists(self::AUTHID, $state)');
$source = SimpleSAML_Auth_Source::getById($state[self::AUTHID]);
if ($source === NULL) {
throw new Exception('Could not find authentication source with id ' . $state[self::AUTHID]);
}
$orgMethod = $source->getUsernameOrgMethod();
if ($orgMethod === 'force') {
return NULL;
}
return $source->getOrganizations();
}
private function getAttributes()
{
$nameId = $this->query->getNameId();
if (!$nameId) {
throw new SimpleSAML_Error_BadRequest('[aa] Error getting NameID from AttributeQuery.');
}
if (array_key_exists('Format', $nameId)) {
$nameIdFormat = $nameId['Format'];
}
SimpleSAML_Logger::info('[aa] Received attribute query for ' . $nameId['Value'] . ' (nameIdFormat: ' . $nameIdFormat . ')');
/* Get the attributes from the AuthSource */
$spMetadataArray = $this->spMetadata->toArray();
$aaMetadataArray = $this->aaMetadata->toArray();
$attributes = array();
$state = array('Attributes' => $attributes, 'Destination' => $spMetadataArray, 'Source' => $aaMetadataArray, 'aa:nameId' => $nameId['Value'], 'aa:nameIdFormat' => $nameIdFormat);
$as = SimpleSAML_Auth_Source::getById($this->config->getValue('authsource'));
$as->authenticate($state);
$attributes = $state['Attributes'];
return $attributes;
}