1 files changed, 0 insertions, 98 deletions
diff --git a/models/Auth/OpenID/HMAC.php b/models/Auth/OpenID/HMAC.php
deleted file mode 100644
index e9779bd4e..000000000
--- a/models/Auth/OpenID/HMAC.php
+++ /dev/null
@@ -1,98 +0,0 @@
-<?php
-
-/**
- * This is the HMACSHA1 implementation for the OpenID library.
- *
- * PHP versions 4 and 5
- *
- * LICENSE: See the COPYING file included in this distribution.
- *
- * @access private
- * @package OpenID
- * @author JanRain, Inc. <openid@janrain.com>
- * @copyright 2005-2008 Janrain, Inc.
- * @license http://www.apache.org/licenses/LICENSE-2.0 Apache
- */
-
-require_once 'Auth/OpenID.php';
-
-/**
- * SHA1_BLOCKSIZE is this module's SHA1 blocksize used by the fallback
- * implementation.
- */
-define('Auth_OpenID_SHA1_BLOCKSIZE', 64);
-
-function Auth_OpenID_SHA1($text)
-{
-    if (function_exists('hash') &&
-        function_exists('hash_algos') &&
-        (in_array('sha1', hash_algos()))) {
-        // PHP 5 case (sometimes): 'hash' available and 'sha1' algo
-        // supported.
-        return hash('sha1', $text, true);
-    } else if (function_exists('sha1')) {
-        // PHP 4 case: 'sha1' available.
-        $hex = sha1($text);
-        $raw = '';
-        for ($i = 0; $i < 40; $i += 2) {
-            $hexcode = substr($hex, $i, 2);
-            $charcode = (int)base_convert($hexcode, 16, 10);
-            $raw .= chr($charcode);
-        }
-        return $raw;
-    } else {
-        // Explode.
-        trigger_error('No SHA1 function found', E_USER_ERROR);
-    }
-}
-
-/**
- * Compute an HMAC/SHA1 hash.
- *
- * @access private
- * @param string $key The HMAC key
- * @param string $text The message text to hash
- * @return string $mac The MAC
- */
-function Auth_OpenID_HMACSHA1($key, $text)
-{
-    if (Auth_OpenID::bytes($key) > Auth_OpenID_SHA1_BLOCKSIZE) {
-        $key = Auth_OpenID_SHA1($key, true);
-    }
-
-    $key = str_pad($key, Auth_OpenID_SHA1_BLOCKSIZE, chr(0x00));
-    $ipad = str_repeat(chr(0x36), Auth_OpenID_SHA1_BLOCKSIZE);
-    $opad = str_repeat(chr(0x5c), Auth_OpenID_SHA1_BLOCKSIZE);
-    $hash1 = Auth_OpenID_SHA1(($key ^ $ipad) . $text, true);
-    $hmac = Auth_OpenID_SHA1(($key ^ $opad) . $hash1, true);
-    return $hmac;
-}
-
-if (function_exists('hash') &&
-    function_exists('hash_algos') &&
-    (in_array('sha256', hash_algos()))) {
-    function Auth_OpenID_SHA256($text)
-    {
-        // PHP 5 case: 'hash' available and 'sha256' algo supported.
-        return hash('sha256', $text, true);
-    }
-    define('Auth_OpenID_SHA256_SUPPORTED', true);
-} else {
-    define('Auth_OpenID_SHA256_SUPPORTED', false);
-}
-
-if (function_exists('hash_hmac') &&
-    function_exists('hash_algos') &&
-    (in_array('sha256', hash_algos()))) {
-
-    function Auth_OpenID_HMACSHA256($key, $text)
-    {
-        // Return raw MAC (not hex string).
-        return hash_hmac('sha256', $text, $key, true);
-    }
-
-    define('Auth_OpenID_HMACSHA256_SUPPORTED', true);
-} else {
-    define('Auth_OpenID_HMACSHA256_SUPPORTED', false);
-}
-