diff --git a/public_html/conf/LSauth/config.LSauthCAS.php b/public_html/conf/LSauth/config.LSauthCAS.php
new file mode 100644
index 00000000..6e4af98e
--- /dev/null
+++ b/public_html/conf/LSauth/config.LSauthCAS.php
@@ -0,0 +1,59 @@
+
diff --git a/public_html/includes/class/class.LSauthCAS.php b/public_html/includes/class/class.LSauthCAS.php
new file mode 100644
index 00000000..8c25b4a9
--- /dev/null
+++ b/public_html/includes/class/class.LSauthCAS.php
@@ -0,0 +1,143 @@
+
+ */
+class LSauthCAS extends LSauth {
+
+ var $params = array (
+ 'displayLoginForm' => false,
+ 'displayLogoutBtn' => true
+ );
+
+ /**
+ * Constructor
+ */
+ public function LSauthCAS() {
+ if (LSsession :: includeFile(PHP_CAS_PATH)) {
+ if (defined('PHP_CAS_DEBUG_FILE')) {
+ phpCAS::setDebug(PHP_CAS_DEBUG_FILE);
+ }
+ phpCAS::client(constant(LSAUTH_CAS_VERSION),LSAUTH_CAS_SERVER_HOSTNAME,LSAUTH_CAS_SERVER_PORT,LSAUTH_CAS_SERVER_URI,false);
+ if (LSAUTH_CAS_SERVER_NO_SSL_VALIDATION) {
+ phpCAS::setNoCasServerValidation();
+ }
+
+ if (defined(LSAUTH_CAS_SERVER_SSL_CERT)) {
+ phpCAS::setCasServerCert(LSAUTH_CAS_SERVER_SSL_CERT);
+ }
+
+ if (defined(LSAUTH_CAS_SERVER_SSL_CACERT)) {
+ phpCAS::setCasServerCACert(LSAUTH_CAS_SERVER_SSL_CACERT);
+ }
+
+ if (LSAUTH_CAS_DISABLE_LOGOUT) {
+ $this -> params['displayLogoutBtn'] = false;
+ }
+
+ return true;
+ }
+ else {
+ LSerror :: addErrorCode('LSauthCAS_01');
+ }
+ return false;
+ }
+
+ /**
+ * Check Post Data
+ *
+ * @retval array|False Array of post data if exist or False
+ **/
+ public function getPostData() {
+ if (class_exists('phpCAS')) {
+ // Launch Auth
+ phpCAS::forceAuthentication();
+
+ $this -> authData = array(
+ 'username' => phpCAS::getUser(),
+ 'password' => '',
+ 'ldapserver' => $_REQUEST['LSsession_ldapserver'],
+ 'topDn' => $_REQUEST['LSsession_topDn']
+ );
+ return true;
+ }
+ return;
+ }
+
+ /**
+ * Check user login
+ *
+ * @param[in] $username The username
+ * @param[in] $password The password
+ *
+ * @retval LSldapObject|false The LSldapObject of the user authificated or false
+ */
+ public function authenticate() {
+ if (LSsession :: loadLSobject(LSsession :: $ldapServer['authObjectType'])) {
+ $authobject = new LSsession :: $ldapServer['authObjectType']();
+ $result = $authobject -> searchObject(
+ $this -> authData['username'],
+ LSsession :: getTopDn(),
+ LSsession :: $ldapServer['authObjectFilter']
+ );
+ $nbresult=count($result);
+
+ if ($nbresult==0) {
+ // identifiant incorrect
+ LSdebug('identifiant incorrect');
+ LSerror :: addErrorCode('LSauth_01');
+ }
+ else if ($nbresult>1) {
+ // duplication d'authentité
+ LSerror :: addErrorCode('LSauth_02');
+ }
+ else {
+ // Authentication succeeded
+ return $result[0];
+ }
+ }
+ else {
+ LSerror :: addErrorCode('LSauth_03');
+ }
+ return;
+ }
+
+ public function logout() {
+ if(class_exists('phpCAS')) {
+ if ($this -> params['displayLogoutBtn']) {
+ phpCAS :: forceAuthentication();
+ phpCAS :: logout();
+ }
+ }
+ }
+}
+/*
+ * Error Codes
+ */
+LSerror :: defineError('LSauthCAS_01',
+_("LSauthCAS : Failed to load phpCAS.")
+);
+?>