From: paulr <me@pjr.cc>
Date: Mon, 6 Dec 2010 15:33:58 +0000 (+1100)
Subject: token counter fix
X-Git-Url: http://git.pjr.cc/?p=ga4php.git;a=commitdiff_plain;h=fd3cf37febb90cd50fc43ac694f10c21d45e4dbe

token counter fix
---

diff --git a/lib/ga4php.php b/lib/ga4php.php
index 6c4e156..784a918 100644
--- a/lib/ga4php.php
+++ b/lib/ga4php.php
@@ -250,7 +250,10 @@ abstract class GoogleAuthenticator {
 		$data = $this->internalGetData($user);
 		$toktype = $data["tokentype"];
 		$key = $this->helperhex2b32($data["tokenkey"]);
-		$counter = $data["tokencounter"];
+
+		// token counter should be one more then current token value, otherwise
+		// it gets confused
+		$counter = $data["tokencounter"]+1;
 		$toktype = strtolower($toktype);
 		if($toktype == "hotp") {
 			$url = "otpauth://$toktype/$user?secret=$key&counter=$counter";