Use hash if available
This commit is contained in:
Craig Andrews
parent
05712ae62b
commit
6c02c665f2
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@ -192,9 +192,6 @@ class MsnPlugin extends ImPlugin {
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if (!isset($this->nickname)) {
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throw new Exception("Must specify a nickname");
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}
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if (!function_exists('mhash')) {
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require_once(INSTALLDIR.'/plugins/Msn/extlib/compat/mhash.php');
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}
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return true;
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}
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@ -1,115 +0,0 @@
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<?php
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2004 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 3.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/3_0.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Authors: Aidan Lister <aidan@php.net> |
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// +----------------------------------------------------------------------+
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//
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// $Id: mhash.php,v 1.1 2005/05/10 07:56:44 aidan Exp $
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if (!defined('MHASH_CRC32')) {
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define('MHASH_CRC32', 0);
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}
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if (!defined('MHASH_MD5')) {
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define('MHASH_MD5', 1);
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}
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if (!defined('MHASH_SHA1')) {
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define('MHASH_SHA1', 2);
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}
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if (!defined('MHASH_HAVAL256')) {
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define('MHASH_HAVAL256', 3);
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}
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if (!defined('MHASH_RIPEMD160')) {
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define('MHASH_RIPEMD160', 5);
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}
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if (!defined('MHASH_TIGER')) {
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define('MHASH_TIGER', 7);
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}
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if (!defined('MHASH_GOST')) {
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define('MHASH_GOST', 8);
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}
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if (!defined('MHASH_CRC32B')) {
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define('MHASH_CRC32B', 9);
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}
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if (!defined('MHASH_HAVAL192')) {
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define('MHASH_HAVAL192', 11);
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}
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if (!defined('MHASH_HAVAL160')) {
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define('MHASH_HAVAL160', 12);
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}
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if (!defined('MHASH_HAVAL128')) {
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define('MHASH_HAVAL128', 13);
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}
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if (!defined('MHASH_TIGER128')) {
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define('MHASH_TIGER128', 14);
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}
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if (!defined('MHASH_TIGER160')) {
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define('MHASH_TIGER160', 15);
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}
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if (!defined('MHASH_MD4')) {
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define('MHASH_MD4', 16);
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}
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if (!defined('MHASH_SHA256')) {
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define('MHASH_SHA256', 17);
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}
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if (!defined('MHASH_ADLER32')) {
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define('MHASH_ADLER32', 18);
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}
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/**
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* Replace mhash()
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*
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* @category PHP
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* @package PHP_Compat
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* @link http://php.net/function.mhash
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* @author Aidan Lister <aidan@php.net>
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* @version $Revision: 1.1 $
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* @since PHP 4.1.0
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* @require PHP 4.0.0 (user_error)
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*/
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if (!function_exists('mhash')) {
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function mhash($hashtype, $data, $key = '')
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{
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switch ($hashtype) {
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case MHASH_MD5:
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$key = str_pad((strlen($key) > 64 ? pack("H*", md5($key)) : $key), 64, chr(0x00));
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$k_opad = $key ^ (str_pad('', 64, chr(0x5c)));
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$k_ipad = $key ^ (str_pad('', 64, chr(0x36)));
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return pack("H*", md5($k_opad . pack("H*", md5($k_ipad . $data))));
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default:
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return false;
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break;
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}
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}
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}
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?>
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@ -12,7 +12,7 @@ Documentation on the MSN protocol can be found at: http://msnpiki.msnfanatic.com
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This class uses MSNP15.
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In addition to PHP5, the additional php modules required are:
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curl pcre mhash mcrypt bcmath
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curl pcre mcrypt bcmath
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*/
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@ -156,7 +156,6 @@ class MSN {
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// Check support
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if (!function_exists('curl_init')) throw new Exception("curl module not found!\n");
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if (!function_exists('preg_match')) throw new Exception("pcre module not found!\n");
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if (!function_exists('mhash')) throw new Exception("mhash module not found!\n");
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if (!function_exists('mcrypt_cbc')) throw new Exception("mcrypt module not found!\n");
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if (!function_exists('bcmod')) throw new Exception("bcmath module not found!\n");
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@ -486,7 +485,7 @@ class MSN {
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if(!empty($message)) {
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$this->debug_message($message);
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}
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$this->callHandler('ConnectFailed');
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$this->callHandler('ConnectFailed', $message);
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$this->NSRetryWait($this->retry_wait);
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}
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@ -2651,10 +2650,10 @@ X-OIM-Sequence-Num: 1
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*/
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private function derive_key($key, $magic) {
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$hash1 = mhash(MHASH_SHA1, $magic, $key);
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$hash2 = mhash(MHASH_SHA1, $hash1.$magic, $key);
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$hash3 = mhash(MHASH_SHA1, $hash1, $key);
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$hash4 = mhash(MHASH_SHA1, $hash3.$magic, $key);
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$hash1 = $this->mhash_sha1($magic, $key);
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$hash2 = $this->mhash_sha1($hash1.$magic, $key);
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$hash3 = $this->mhash_sha1($hash1, $key);
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$hash4 = $this->mhash_sha1($hash3.$magic, $key);
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return $hash2.substr($hash4, 0, 4);
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}
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@ -2664,7 +2663,7 @@ X-OIM-Sequence-Num: 1
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$key3 = $this->derive_key($key1, 'WS-SecureConversationSESSION KEY ENCRYPTION');
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// get hash of challenge using key2
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$hash = mhash(MHASH_SHA1, $challenge, $key2);
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$hash = $this->mhash_sha1($challenge, $key2);
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// get 8 bytes random data
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$iv = substr(base64_encode(rand(1000,9999).rand(1000,9999)), 2, 8);
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@ -3180,4 +3179,32 @@ X-OIM-Sequence-Num: 1
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$buf .= "$h_str $a_str\n";
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return $buf;
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}
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function mhash_sha1($data, $key)
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{
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if (extension_loaded("mhash"))
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return mhash(MHASH_SHA1, $data, $key);
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if (function_exists("hash_hmac"))
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return hash_hmac('sha1', $data, $key, true);
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// RFC 2104 HMAC implementation for php. Hacked by Lance Rushing
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$b = 64;
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if (strlen($key) > $b)
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$key = pack("H*", sha1($key));
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$key = str_pad($key, $b, chr(0x00));
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$ipad = str_pad("", $b, chr(0x36));
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$opad = str_pad("", $b, chr(0x5c));
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$k_ipad = $key ^ $ipad ;
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$k_opad = $key ^ $opad;
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$sha1_value = sha1($k_opad . pack("H*", sha1($k_ipad . $data)));
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$hash_data = '';
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$str = join('',explode('\x', $sha1_value));
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$len = strlen($str);
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for ($i = 0; $i < $len; $i += 2)
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$hash_data .= chr(hexdec(substr($str, $i, 2)));
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return $hash_data;
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}
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}
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@ -204,10 +204,11 @@ class MsnManager extends ImManager {
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/**
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* Called by callback to log failure during connect
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*
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* @param string $message error message reported
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* @return void
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*/
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public function handle_connect_failed() {
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common_log(LOG_NOTICE, 'MSN connect failed, retrying');
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public function handle_connect_failed($message) {
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common_log(LOG_NOTICE, 'MSN connect failed, retrying: ' . $message);
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}
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/**
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