From 0b221e8945ae785dc706d8ea9a9e8e25532c0096 Mon Sep 17 00:00:00 2001
From: Friendika <info@friendika.com>
Date: Tue, 28 Jun 2011 21:11:52 -0700
Subject: bug #96 move libraries to library - better alignment of like rotator

---
 phpsec/Crypt/Random.php | 130 ------------------------------------------------
 1 file changed, 130 deletions(-)
 delete mode 100644 phpsec/Crypt/Random.php

(limited to 'phpsec/Crypt/Random.php')

diff --git a/phpsec/Crypt/Random.php b/phpsec/Crypt/Random.php
deleted file mode 100644
index a91c4d3c5..000000000
--- a/phpsec/Crypt/Random.php
+++ /dev/null
@@ -1,130 +0,0 @@
-<?php
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * Random Number Generator
- *
- * PHP versions 4 and 5
- *
- * Here's a short example of how to use this library:
- * <code>
- * <?php
- *    include('Crypt/Random.php');
- *
- *    echo crypt_random();
- * ?>
- * </code>
- *
- * LICENSE: This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA  02111-1307  USA
- *
- * @category   Crypt
- * @package    Crypt_Random
- * @author     Jim Wigginton <terrafrost@php.net>
- * @copyright  MMVII Jim Wigginton
- * @license    http://www.gnu.org/licenses/lgpl.txt
- * @version    $Id: Random.php,v 1.9 2010/04/24 06:40:48 terrafrost Exp $
- * @link       http://phpseclib.sourceforge.net
- */
-
-/**
- * Generate a random value.
- *
- * On 32-bit machines, the largest distance that can exist between $min and $max is 2**31.
- * If $min and $max are farther apart than that then the last ($max - range) numbers.
- *
- * Depending on how this is being used, it may be worth while to write a replacement.  For example,
- * a PHP-based web app that stores its data in an SQL database can collect more entropy than this function
- * can.
- *
- * @param optional Integer $min
- * @param optional Integer $max
- * @return Integer
- * @access public
- */
-function crypt_random($min = 0, $max = 0x7FFFFFFF)
-{
-    if ($min == $max) {
-        return $min;
-    }
-
-    // see http://en.wikipedia.org/wiki//dev/random
-    // if open_basedir is enabled file_exists() will ouput an "open_basedir restriction in effect" warning,
-    // so we suppress it.
-    if (@file_exists('/dev/urandom')) {
-        static $fp;
-        if (!$fp) {
-            $fp = fopen('/dev/urandom', 'rb');
-        }
-        extract(unpack('Nrandom', fread($fp, 4)));
-
-        // say $min = 0 and $max = 3.  if we didn't do abs() then we could have stuff like this:
-        // -4 % 3 + 0 = -1, even though -1 < $min
-        return abs($random) % ($max - $min) + $min;
-    }
-
-    /* Prior to PHP 4.2.0, mt_srand() had to be called before mt_rand() could be called.
-       Prior to PHP 5.2.6, mt_rand()'s automatic seeding was subpar, as elaborated here:
-
-       http://www.suspekt.org/2008/08/17/mt_srand-and-not-so-random-numbers/
-
-       The seeding routine is pretty much ripped from PHP's own internal GENERATE_SEED() macro:
-
-       http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3_2/ext/standard/php_rand.h?view=markup */
-    if (version_compare(PHP_VERSION, '5.2.5', '<=')) { 
-        static $seeded;
-        if (!isset($seeded)) {
-            $seeded = true;
-            mt_srand(fmod(time() * getmypid(), 0x7FFFFFFF) ^ fmod(1000000 * lcg_value(), 0x7FFFFFFF));
-        }
-    }
-
-    static $crypto;
-
-    // The CSPRNG's Yarrow and Fortuna periodically reseed.  This function can be reseeded by hitting F5
-    // in the browser and reloading the page.
-
-    if (!isset($crypto)) {
-        $key = $iv = '';
-        for ($i = 0; $i < 8; $i++) {
-            $key.= pack('n', mt_rand(0, 0xFFFF));
-            $iv .= pack('n', mt_rand(0, 0xFFFF));
-        }
-        switch (true) {
-            case class_exists('Crypt_AES'):
-                $crypto = new Crypt_AES(CRYPT_AES_MODE_CTR);
-                break;
-            case class_exists('Crypt_TripleDES'):
-                $crypto = new Crypt_TripleDES(CRYPT_DES_MODE_CTR);
-                break;
-            case class_exists('Crypt_DES'):
-                $crypto = new Crypt_DES(CRYPT_DES_MODE_CTR);
-                break;
-            case class_exists('Crypt_RC4'):
-                $crypto = new Crypt_RC4();
-                break;
-            default:
-                extract(unpack('Nrandom', pack('H*', sha1(mt_rand(0, 0x7FFFFFFF)))));
-                return abs($random) % ($max - $min) + $min;
-        }
-        $crypto->setKey($key);
-        $crypto->setIV($iv);
-        $crypto->enableContinuousBuffer();
-    }
-
-    extract(unpack('Nrandom', $crypto->encrypt("\0\0\0\0")));
-    return abs($random) % ($max - $min) + $min;
-}
-?>
\ No newline at end of file
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