Crypt_DES
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Procedural File: DES.php

Source Location: /lib/3rdParty/phpseclib/Crypt/DES.php



Classes:

Crypt_DES
Pure-PHP implementation of DES.


Page Details:

Pure-PHP implementation of DES.

Uses mcrypt, if available, and an internal implementation, otherwise.

PHP versions 4 and 5

Useful resources are as follows:

Here's a short example of how to use this library:
  1.  <?php
  2.     include('Crypt/DES.php');
  3.  
  4.     $des new Crypt_DES();
  5.  
  6.     $des->setKey('abcdefgh');
  7.  
  8.     $size 10 1024;
  9.     $plaintext '';
  10.     for ($i 0$i $size$i++{
  11.         $plaintext.= 'a';
  12.     }
  13.  
  14.     echo $des->decrypt($des->encrypt($plaintext));
  15.  ?>

LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.




Tags:

author:  Jim Wigginton <terrafrost@php.net>
version:  $Id: DES.php,v 1.2 2011/05/19 18:02:11 gruberroland Exp $
copyright:  MMVII Jim Wigginton
link:  http://phpseclib.sourceforge.net
license:  MIT License







CRYPT_DES_MODE_CBC [line 102]

CRYPT_DES_MODE_CBC = 2
Encrypt / decrypt using the Code Book Chaining mode.



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CRYPT_DES_MODE_CFB [line 108]

CRYPT_DES_MODE_CFB = 3
Encrypt / decrypt using the Cipher Feedback mode.



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CRYPT_DES_MODE_CTR [line 90]

CRYPT_DES_MODE_CTR = -1
Encrypt / decrypt using the Counter mode.

Set to -1 since that's what Crypt/Random.php uses to index the CTR mode.




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CRYPT_DES_MODE_ECB [line 96]

CRYPT_DES_MODE_ECB = 1
Encrypt / decrypt using the Electronic Code Book mode.



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CRYPT_DES_MODE_OFB [line 114]

CRYPT_DES_MODE_OFB = 4
Encrypt / decrypt using the Cipher Feedback mode.



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Documentation generated on Tue, 22 Nov 2011 16:29:36 +0100 by phpDocumentor 1.4.1