I've got simpleSamlPHP 1.14 set up, and it's working just fine between the IDP and SP, our client's users can authenticate and login successfully. I need to make some changes though, so I'm trying to log in to simpleSamlPHP itself as an administrator. This causes a redirect loop, and I can see that it's not even trying to set any cookies. This used to work, I'm not sure what changed on the server to cause this problem. I don't want to upgrade simpleSamlPHP to troubleshoot this because our client is actively using it for authentication and it works, and I don't want to update and break that while I'm troubleshooting this.
This is what the config file contains:
$config = array(
'baseurlpath' => 'saml/',
//'baseurlpath' => 'https://example.com/saml/'
'certdir' => 'cert/',
'loggingdir' => 'log/',
'datadir' => 'data/',
'tempdir' => '/tmp',
'debug' => true,
'showerrors' => true,
'errorreporting' => true,
'debug.validatexml' => false,
'auth.adminpassword' => 'supersecret',
'admin.protectindexpage' => false,
'admin.protectmetadata' => false,
'secretsalt' => 'supersecret',
'technicalcontact_name' => 'Me',
'technicalcontact_email' => '[email protected]',
'timezone' => 'America/Denver',
'logging.level' => SimpleSAML_Logger::NOTICE,
'logging.handler' => 'file',
'logging.facility' => defined('LOG_LOCAL5') ? constant('LOG_LOCAL5') : LOG_USER,
'logging.processname' => 'simplesamlphp',
'logging.logfile' => 'simplesamlphp.log',
'statistics.out' => array(// Log statistics to the normal log.
),
'database.dsn' => 'mysql:host=localhost;dbname=saml_saml',
'database.username' => 'saml_user',
'database.password' => 'supersecret',
'database.prefix' => '',
'database.persistent' => false,
'database.slaves' => array(
),
'enable.saml20-idp' => false,
'enable.shib13-idp' => false,
'enable.adfs-idp' => false,
'enable.wsfed-sp' => false,
'enable.authmemcookie' => false,
'session.name' => 'app_session',
'session.duration' => 8 * (60 * 60), // 8 hours.
'session.datastore.timeout' => (4 * 60 * 60), // 4 hours
'session.state.timeout' => (60 * 60), // 1 hour
'session.cookie.name' => 'SimpleSAMLSessionID',
'session.cookie.lifetime' => 0,
'session.cookie.path' => '/',
'session.cookie.domain' => null,
'session.cookie.secure' => false,
'enable.http_post' => false,
'session.phpsession.cookiename' => 'app_session',
'session.phpsession.savepath' => null,
'session.phpsession.httponly' => true,
'session.authtoken.cookiename' => 'SimpleSAMLAuthToken',
'session.rememberme.enable' => false,
'session.rememberme.checked' => false,
'session.rememberme.lifetime' => (14 * 86400),
'language.available' => array(
'en', 'no', 'nn', 'se', 'da', 'de', 'sv', 'fi', 'es', 'fr', 'it', 'nl', 'lb', 'cs',
'sl', 'lt', 'hr', 'hu', 'pl', 'pt', 'pt-br', 'tr', 'ja', 'zh', 'zh-tw', 'ru', 'et',
'he', 'id', 'sr', 'lv', 'ro', 'eu'
),
'language.rtl' => array('ar', 'dv', 'fa', 'ur', 'he'),
'language.default' => 'en',
'language.parameter.name' => 'language',
'language.parameter.setcookie' => true,
'language.cookie.name' => 'language',
'language.cookie.domain' => null,
'language.cookie.path' => '/',
'language.cookie.lifetime' => (60 * 60 * 24 * 900),
'attributes.extradictionary' => null,
'theme.use' => 'default',
'default-wsfed-idp' => 'urn:federation:pingfederate:localhost',
'idpdisco.enableremember' => true,
'idpdisco.rememberchecked' => true,
'idpdisco.validate' => true,
'idpdisco.extDiscoveryStorage' => null,
'idpdisco.layout' => 'dropdown',
'shib13.signresponse' => true,
'authproc.idp' => array(
30 => 'core:LanguageAdaptor',
45 => array(
'class' => 'core:StatisticsWithAttribute',
'attributename' => 'realm',
'type' => 'saml20-idp-SSO',
),
50 => 'core:AttributeLimit',
99 => 'core:LanguageAdaptor',
),
'authproc.sp' => array(
90 => 'core:LanguageAdaptor',
),
'metadata.sources' => array(
array('type' => 'flatfile'),
),
'store.type' => 'phpsession',
'store.sql.dsn' => 'sqlite:/path/to/sqlitedatabase.sq3',
'store.sql.username' => null,
'store.sql.password' => null,
'store.sql.prefix' => 'SimpleSAMLphp',
'memcache_store.servers' => array(
array(
array('hostname' => 'localhost'),
),
),
'memcache_store.prefix' => null,
'memcache_store.expires' => 36 * (60 * 60), // 36 hours.
'metadata.sign.enable' => false,
'metadata.sign.privatekey' => null,
'metadata.sign.privatekey_pass' => null,
'metadata.sign.certificate' => null,
'proxy' => null,
'trusted.url.domains' => array(),
);
I've tried to set the baseurlpath to a fully-qualified URL, but that just causes a blank screen. I created the database and user and if I set store.type to sql, again I get a blank screen. No error messages on screen nor in the log. I've tried to set the cookie domain and that didn't have any effect, it still didn't try to set a cookie.
Does anyone have any other suggestions? Again, the SAML authentication between the configured IDP and SP are working fine, I just can't log in to simpleSamlPHP itself as an admin.