From cfca789b34eeac6c531c4c7aac622ed2e2510390 Mon Sep 17 00:00:00 2001
From: James Walker <walkah@walkah.net>
Date: Wed, 24 Mar 2010 15:18:41 -0400
Subject: [PATCH] Updated Math_Biginteger from upstream - removing safe*
 workarounds

---
 plugins/OStatus/classes/Magicsig.php        |  8 ++++----
 plugins/OStatus/extlib/Math/BigInteger.php  |  8 ++++----
 plugins/OStatus/lib/safecrypt_rsa.php       | 18 ------------------
 plugins/OStatus/lib/safemath_biginteger.php | 20 --------------------
 4 files changed, 8 insertions(+), 46 deletions(-)
 delete mode 100644 plugins/OStatus/lib/safecrypt_rsa.php
 delete mode 100644 plugins/OStatus/lib/safemath_biginteger.php

diff --git a/plugins/OStatus/classes/Magicsig.php b/plugins/OStatus/classes/Magicsig.php
index 1a95414958..c7dd17c268 100644
--- a/plugins/OStatus/classes/Magicsig.php
+++ b/plugins/OStatus/classes/Magicsig.php
@@ -108,16 +108,16 @@ class Magicsig extends Memcached_DataObject
 
     public function generate($user_id)
     {
-        $rsa = new SafeCrypt_RSA();
+        $rsa = new Crypt_RSA();
         
         $keypair = $rsa->createKey();
 
         $rsa->loadKey($keypair['privatekey']);
 
-        $this->privateKey = new SafeCrypt_RSA();
+        $this->privateKey = new Crypt_RSA();
         $this->privateKey->loadKey($keypair['privatekey']);
 
-        $this->publicKey = new SafeCrypt_RSA();
+        $this->publicKey = new Crypt_RSA();
         $this->publicKey->loadKey($keypair['publickey']);
         
         $this->user_id = $user_id;
@@ -169,7 +169,7 @@ class Magicsig extends Memcached_DataObject
     {
         common_log(LOG_DEBUG, "Adding ".$type." key: (".$mod .', '. $exp .")");
 
-        $rsa = new SafeCrypt_RSA();
+        $rsa = new Crypt_RSA();
         $rsa->signatureMode = CRYPT_RSA_SIGNATURE_PKCS1;
         $rsa->setHash('sha256');
         $rsa->modulus = new Math_BigInteger(base64_url_decode($mod), 256);
diff --git a/plugins/OStatus/extlib/Math/BigInteger.php b/plugins/OStatus/extlib/Math/BigInteger.php
index 9733351d42..4373805f99 100644
--- a/plugins/OStatus/extlib/Math/BigInteger.php
+++ b/plugins/OStatus/extlib/Math/BigInteger.php
@@ -67,7 +67,7 @@
  * @author     Jim Wigginton <terrafrost@php.net>
  * @copyright  MMVI Jim Wigginton
  * @license    http://www.gnu.org/licenses/lgpl.txt
- * @version    $Id: BigInteger.php,v 1.31 2010/03/01 17:28:19 terrafrost Exp $
+ * @version    $Id: BigInteger.php,v 1.33 2010/03/22 22:32:03 terrafrost Exp $
  * @link       http://pear.php.net/package/Math_BigInteger
  */
 
@@ -294,7 +294,7 @@ class Math_BigInteger {
                 $this->value = array();
         }
 
-        if ($x === 0) {
+        if (empty($x)) {
             return;
         }
 
@@ -718,7 +718,7 @@ class Math_BigInteger {
      *
      * Will be called, automatically, when serialize() is called on a Math_BigInteger object.
      *
-     * @see __wakeup
+     * @see __wakeup()
      * @access public
      */
     function __sleep()
@@ -740,7 +740,7 @@ class Math_BigInteger {
      *
      * Will be called, automatically, when unserialize() is called on a Math_BigInteger object.
      *
-     * @see __sleep
+     * @see __sleep()
      * @access public
      */
     function __wakeup()
diff --git a/plugins/OStatus/lib/safecrypt_rsa.php b/plugins/OStatus/lib/safecrypt_rsa.php
deleted file mode 100644
index f3aa2c9285..0000000000
--- a/plugins/OStatus/lib/safecrypt_rsa.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-require_once 'Crypt/RSA.php';
-
-/**
- * Crypt_RSA stores a Math_BigInteger with value 0, which triggers a bug
- * in Math_BigInteger's wakeup function which spews notices to log or output.
- * This wrapper replaces it with a version that survives serialization.
- */
-class SafeCrypt_RSA extends Crypt_RSA
-{
-    function __construct()
-    {
-        parent::__construct();
-        $this->zero = new SafeMath_BigInteger();
-    }
-}
-
diff --git a/plugins/OStatus/lib/safemath_biginteger.php b/plugins/OStatus/lib/safemath_biginteger.php
deleted file mode 100644
index c05e24d1ec..0000000000
--- a/plugins/OStatus/lib/safemath_biginteger.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-require_once 'Math/BigInteger.php';
-
-/**
- * Crypt_RSA stores a Math_BigInteger with value 0, which triggers a bug
- * in Math_BigInteger's wakeup function which spews notices to log or output.
- * This wrapper replaces it with a version that survives serialization.
- */
-class SafeMath_BigInteger extends Math_BigInteger
-{
-    function __wakeup()
-    {
-        if ($this->hex == '') {
-            $this->hex = '0';
-        }
-        parent::__wakeup();
-    }
-}
-