1 files changed, 0 insertions, 113 deletions
diff --git a/vendors/php-openid/Auth/OpenID/DiffieHellman.php b/vendors/php-openid/Auth/OpenID/DiffieHellman.php
deleted file mode 100644
index 3e25b7dbb..000000000
--- a/vendors/php-openid/Auth/OpenID/DiffieHellman.php
+++ /dev/null
@@ -1,113 +0,0 @@
-<?php
-
-/**
- * The OpenID library's Diffie-Hellman implementation.
- *
- * 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';
-require_once 'Auth/OpenID/BigMath.php';
-
-function Auth_OpenID_getDefaultMod()
-{
-    return '155172898181473697471232257763715539915724801'.
-        '966915404479707795314057629378541917580651227423'.
-        '698188993727816152646631438561595825688188889951'.
-        '272158842675419950341258706556549803580104870537'.
-        '681476726513255747040765857479291291572334510643'.
-        '245094715007229621094194349783925984760375594985'.
-        '848253359305585439638443';
-}
-
-function Auth_OpenID_getDefaultGen()
-{
-    return '2';
-}
-
-/**
- * The Diffie-Hellman key exchange class.  This class relies on
- * {@link Auth_OpenID_MathLibrary} to perform large number operations.
- *
- * @access private
- * @package OpenID
- */
-class Auth_OpenID_DiffieHellman {
-
-    var $mod;
-    var $gen;
-    var $private;
-    var $lib = null;
-
-    function Auth_OpenID_DiffieHellman($mod = null, $gen = null,
-                                       $private = null, $lib = null)
-    {
-        if ($lib === null) {
-            $this->lib = Auth_OpenID_getMathLib();
-        } else {
-            $this->lib = $lib;
-        }
-
-        if ($mod === null) {
-            $this->mod = $this->lib->init(Auth_OpenID_getDefaultMod());
-        } else {
-            $this->mod = $mod;
-        }
-
-        if ($gen === null) {
-            $this->gen = $this->lib->init(Auth_OpenID_getDefaultGen());
-        } else {
-            $this->gen = $gen;
-        }
-
-        if ($private === null) {
-            $r = $this->lib->rand($this->mod);
-            $this->private = $this->lib->add($r, 1);
-        } else {
-            $this->private = $private;
-        }
-
-        $this->public = $this->lib->powmod($this->gen, $this->private,
-                                           $this->mod);
-    }
-
-    function getSharedSecret($composite)
-    {
-        return $this->lib->powmod($composite, $this->private, $this->mod);
-    }
-
-    function getPublicKey()
-    {
-        return $this->public;
-    }
-
-    function usingDefaultValues()
-    {
-        return ($this->mod == Auth_OpenID_getDefaultMod() &&
-                $this->gen == Auth_OpenID_getDefaultGen());
-    }
-
-    function xorSecret($composite, $secret, $hash_func)
-    {
-        $dh_shared = $this->getSharedSecret($composite);
-        $dh_shared_str = $this->lib->longToBinary($dh_shared);
-        $hash_dh_shared = $hash_func($dh_shared_str);
-
-        $xsecret = "";
-        for ($i = 0; $i < Auth_OpenID::bytes($secret); $i++) {
-            $xsecret .= chr(ord($secret[$i]) ^ ord($hash_dh_shared[$i]));
-        }
-
-        return $xsecret;
-    }
-}
-
-