X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fauth.php;h=f8c45768446628cb551c8a22e090f1e3a23039d0;hb=eaddf11f4c08b8a19396d50c8f80c2360f71d70a;hp=f33904f99b695daf175e8322d05b3ee845f4d86d;hpb=ab4e0c480a1fd391cb18a4ef19eb3a20a70260f8;p=squirrelmail.git

diff --git a/functions/auth.php b/functions/auth.php
index f33904f9..f8c45768 100644
--- a/functions/auth.php
+++ b/functions/auth.php
@@ -8,7 +8,7 @@
  *
  * Contains functions used to do authentication.
  *
- * $Id$
+ * @version $Id$
  * @package squirrelmail
  */
 
@@ -42,16 +42,16 @@ function is_logged_in() {
     if ( sqsession_is_registered('user_is_logged_in') ) {
         return;
     } else {
-        global $PHP_SELF, $session_expired_post, 
-	       $session_expired_location;
+        global $PHP_SELF, $session_expired_post,
+               $session_expired_location, $squirrelmail_language;
 
         /*  First we store some information in the new session to prevent
          *  information-loss.
          */
-	 
-	$session_expired_post = $_POST;
+
+        $session_expired_post = $_POST;
         $session_expired_location = $PHP_SELF;
-        if (!sqsession_is_registered('session_expired_post')) {    
+        if (!sqsession_is_registered('session_expired_post')) {
            sqsession_register($session_expired_post,'session_expired_post');
         }
         if (!sqsession_is_registered('session_expired_location')) {
@@ -98,7 +98,7 @@ function cram_md5_response ($username,$password,$challenge) {
  */
 function digest_md5_response ($username,$password,$challenge,$service,$host) {
   $result=digest_md5_parse_challenge($challenge);
-  
+
 // verify server supports qop=auth
   // $qop = explode(",",$result['qop']);
   //if (!in_array("auth",$qop)) {
@@ -110,7 +110,7 @@ function digest_md5_response ($username,$password,$challenge,$service,$host) {
 
   /* This can be auth (authentication only), auth-int (integrity protection), or
      auth-conf (confidentiality protection).  Right now only auth is supported.
-	 DO NOT CHANGE THIS VALUE */
+     DO NOT CHANGE THIS VALUE */
   $qop_value = "auth";
 
   $digest_uri_value = $service . '/' . $host;
@@ -139,7 +139,7 @@ function digest_md5_response ($username,$password,$challenge,$service,$host) {
   $reply .= ',qop=' . $qop_value;
   $reply = base64_encode($reply);
   return $reply . "\r\n";
- 
+
 }
 
 /**
@@ -175,10 +175,10 @@ function digest_md5_parse_challenge($challenge) {
       // We're in a "simple" value - explode to next comma
       $val=explode(',',$challenge,2);
       if (isset($val[1])) {
-	  	$challenge=$val[1];
-	  } else {
-	    unset($challenge);
-	  }
+          $challenge=$val[1];
+      } else {
+          unset($challenge);
+      }
       $value=$val[0];
     }
     $parsed["$key"]=$value;
@@ -219,14 +219,14 @@ function hmac_md5($data, $key='') {
     return $hmac;
 }
 
-/** 
+/**
  * Fillin user and password based on SMTP auth settings.
  *
  * @param string $user Reference to SMTP username
  * @param string $pass Reference to SMTP password (unencrypted)
  */
 function get_smtp_user(&$user, &$pass) {
-    global $username, $smtp_auth_mech, 
+    global $username, $smtp_auth_mech,
            $smtp_sitewide_user, $smtp_sitewide_pass;
 
     if ($smtp_auth_mech == 'none') {
@@ -242,4 +242,4 @@ function get_smtp_user(&$user, &$pass) {
     }
 }
 
-?>
+?>
\ No newline at end of file