sspmod_consent_Auth_Process_Consent::getHashedUserID PHP Method

    public static function getHashedUserID($userid, $source)
    {
        return hash('sha1', $userid . '|' . SimpleSAML\Utils\Config::getSecretSalt() . '|' . $source);
    }

SimpleSAML_Logger::critical('consentAdmin: sp: ' . $sp_entityid . ' action: ' . $action);
// Remove services, whitch have consent disabled
if (isset($idp_metadata['consent.disable'])) {
    foreach ($idp_metadata['consent.disable'] as $disable) {
        if (array_key_exists($disable, $all_sp_metadata)) {
            unset($all_sp_metadata[$disable]);
        }
    }
}
SimpleSAML_Logger::info('consentAdmin: ' . $idp_entityid);
// Calc correct source
$source = $idp_metadata['metadata-set'] . '|' . $idp_entityid;
// Parse consent config
$consent_storage = sspmod_consent_Store::parseStoreConfig($cA_config->getValue('consentadmin'));
// Calc correct user ID hash
$hashed_user_id = sspmod_consent_Auth_Process_Consent::getHashedUserID($userid, $source);
// If a checkbox have been clicked
if ($action != null && $sp_entityid != null) {
    // Get SP metadata
    $sp_metadata = $metadata->getMetaData($sp_entityid, 'saml20-sp-remote');
    // Run AuthProc filters
    list($targeted_id, $attribute_hash, $attributes_new) = driveProcessingChain($idp_metadata, $source, $sp_metadata, $sp_entityid, $attributes, $userid, $hashAttributes);
    // Add a consent (or update if attributes have changed and old consent for SP and IdP exists)
    if ($action == 'true') {
        $isStored = $consent_storage->saveConsent($hashed_user_id, $targeted_id, $attribute_hash);
        if ($isStored) {
            $res = "added";
        } else {
            $res = "updated";
        }
        // Remove consent