diff options
author | Pete Fritchman <petef@FreeBSD.org> | 2003-05-11 15:36:38 +0000 |
---|---|---|
committer | Pete Fritchman <petef@FreeBSD.org> | 2003-05-11 15:36:38 +0000 |
commit | e678c82be987300c5078670b9a0c271278a041b3 (patch) | |
tree | 2d6d900120043d716609ae3b003337d8ebb6634a /security/pear-Crypt_CBC | |
parent | - update to 2.28 (diff) |
- update to 0.4
- remove Crypt_HCEMD5.php
PR: 50168
Submitted by: Thierry Thomas <thierry@pompo.net>
Notes
Notes:
svn path=/head/; revision=80674
Diffstat (limited to 'security/pear-Crypt_CBC')
-rw-r--r-- | security/pear-Crypt_CBC/Makefile | 6 | ||||
-rw-r--r-- | security/pear-Crypt_CBC/distinfo | 2 | ||||
-rw-r--r-- | security/pear-Crypt_CBC/files/Crypt_HCEMD5.php | 288 | ||||
-rw-r--r-- | security/pear-Crypt_CBC/pkg-plist | 1 |
4 files changed, 2 insertions, 295 deletions
diff --git a/security/pear-Crypt_CBC/Makefile b/security/pear-Crypt_CBC/Makefile index 69f8e0781ff3..89a452ca4b94 100644 --- a/security/pear-Crypt_CBC/Makefile +++ b/security/pear-Crypt_CBC/Makefile @@ -6,8 +6,7 @@ # PORTNAME= Crypt_CBC -PORTVERSION= 0.3 -PORTREVISION= 1 +PORTVERSION= 0.4 CATEGORIES= security www MASTER_SITES= http://pear.php.net/get/ PKGNAMEPREFIX= pear- @@ -37,9 +36,6 @@ PLIST_SUB= PEARDIR=${LPHP_LIB} do-install: @${MKDIR} ${PEARDIR}/Crypt @${CP} -Rp ${WRKSRC}/CBC.php ${PEARDIR}/Crypt -#Note: HCEMD5.php is still needed for IMP 3.1, -# but should be removed with the next releases. - @${CP} -p ${FILESDIR}/Crypt_HCEMD5.php ${PEARDIR}/Crypt/HCEMD5.php @${CHOWN} -R ${SHAREOWN}:${SHAREGRP} ${PEARDIR}/Crypt post-install: diff --git a/security/pear-Crypt_CBC/distinfo b/security/pear-Crypt_CBC/distinfo index c14047b482fc..5a39450fb39b 100644 --- a/security/pear-Crypt_CBC/distinfo +++ b/security/pear-Crypt_CBC/distinfo @@ -1 +1 @@ -MD5 (PEAR/Crypt_CBC-0.3.tgz) = 78a66ff02ab1e908c3ab1063e409e667 +MD5 (PEAR/Crypt_CBC-0.4.tgz) = 0463f7e12758b9ae1104af4e357da125 diff --git a/security/pear-Crypt_CBC/files/Crypt_HCEMD5.php b/security/pear-Crypt_CBC/files/Crypt_HCEMD5.php deleted file mode 100644 index 674c902a7117..000000000000 --- a/security/pear-Crypt_CBC/files/Crypt_HCEMD5.php +++ /dev/null @@ -1,288 +0,0 @@ -<?php -// -// +----------------------------------------------------------------------+ -// | PHP Version 4 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2002 The PHP Group | -// +----------------------------------------------------------------------+ -// | This source file is subject to version 2.02 of the PHP license, | -// | that is bundled with this package in the file LICENSE, and is | -// | available at through the world-wide-web at | -// | http://www.php.net/license/2_02.txt. | -// | If you did not receive a copy of the PHP license and are unable to | -// | obtain it through the world-wide-web, please send a note to | -// | license@php.net so we can mail you a copy immediately. | -// +----------------------------------------------------------------------+ -// | Authors: Manon Goo <manon@passionet.de> | -// | Chuck Hagenbuch <chuck@horde.org> | -// +----------------------------------------------------------------------+ - -/** -* Class to emulate Perl's Crypt::HCE_MD5 module -* -* The MIME Functions are tested and work symmetrically with the -* Crypt::HCE_MD5 package (0.45) (without the KEYBUG Flag ..). -* -* Shamelessly stolen from Eric Estabrooks, eric@urbanrage.com -* Crypt::HCE_MD5 package: -* -* This package implements a chaining block cipher using a one way -* hash. This method of encryption is the same that is used by radius -* (RFC2138) and is also described in Applied Cryptography by Bruce -* Schneider (p. 353 / "Karn"). -* -* Two interfaces are provided in the package. The first is straight -* block encryption/decryption the second does base64 mime -* encoding/decoding of the encrypted/decrypted blocks. -* -* The idea is the the two sides have a shared secret that supplies one -* of the keys and a randomly generated block of bytes provides the -* second key. The random key is passed in cleartext between the two -* sides. -* -* Usage: -* require_once 'Crypt/HCEMD5.php'; -* $key = 'my secret key'; -* srand((double)microtime()*32767); -* $rand = rand(1, 32767); -* $rand = pack('i*', $rand); -* $message = 'text to encrypt'; -* $hcemd5 = new Crypt_HCEMD5($key, $rand); -* -* // These Functions work with mime decoded Data -* $ciphertext = $hcemd5->encodeMime($message); -* $cleartext = $hcemd5->decodeMime($ciphertext); -* -* // These Functions work with binary Data -* $ciphertext = $hcemd5->encrypt($message); -* $cleartext = $hcemd5->decrypt($ciphertext); -* -* // These Functions work with mime decoded Data the selfrand -* // functions put the random value infront of the encrypted data to -* // be restored later -* $ciphertext = $hcemd5->encodeMimeSelfRand($message); -* $new_hcemd5 = new Crypt_HCEMD5($key, ''); -* $cleartext = $new_hcemd5->DecodeMimeSelfRand($ciphertext); -* -* @version $Id: HCEMD5.php,v 1.8 2002/01/19 17:56:33 mj Exp $ -* @access public -* @package Crypt -*/ -class Crypt_HCEMD5 { - - /** - * The first key to use. This should be a shared secret. - * @var string - */ - var $key; - - /** - * The second key to use. This should be a randomly generated - * block of bytes. - * @var long - */ - var $rand; - - - /** - * Creates a Crypt_HCEMD5 object. - * - * @param string The shared secret key - * @param long (optional) The randomly generated key - * - * @access public - */ - function Crypt_HCEMD5($key, $rand = null) { - $this->key = $key; - - if (!isset($rand)) { - srand((double)microtime() * 32767); - $rand = rand(1, 32767); - $rand = pack('i*', $rand); - } - $this->rand = $rand; - } - - - /** - * Encrypt a block of data. - * - * @param string The data to encrypt. - * @return string The encrypted binary data. - * @access public - */ - function encrypt($data) - { - $data = unpack('C*', $data); - $ans = array(); - $ans1 = array(); - $eblock = 1; - $e_block = $this->newKey($this->rand); - $data_size = count($data); - for ($i = 0; $i < $data_size; $i++) { - $mod = $i % 16; - if (($mod == 0) && ($i > 15)) { - $tmparr = array($ans[$i - 15], $ans[$i - 14], $ans[$i - 13], $ans[$i - 12], $ans[$i - 11], $ans[$i - 10], $ans[$i - 9], $ans[$i - 8], $ans[$i - 7], $ans[$i - 6], $ans[$i - 5], $ans[$i - 4], $ans[$i - 3], $ans[$i - 2], $ans[$i - 1], $ans[$i] ); - $tmparr = $this->array2pack($tmparr); - $tmparr = implode('', $tmparr); - $e_block = $this->newKey($tmparr); - } - - $mod++; - $i++; - $ans[$i] = $e_block[$mod] ^ $data[$i]; - $ans1[$i] = pack('C*', $ans[$i]); - $i--; - $mod--; - } - return implode('', $ans1); - } - - /** - * Decrypt a block of data. - * - * @param string The data to decrypt. - * @return string The decrypted binary data. - * @access public - */ - function decrypt($data) - { - $data = unpack('C*', $data); - $ans = array(); - $ans1 = array(); - $eblock = 1; - $e_block = $this->newKey($this->rand); - $data_size = count($data); - for ($i = 0; $i < $data_size; $i++) { - $mod = $i % 16; - if (($mod == 0) && ($i > 15)) { - $tmparr = array($data[$i - 15], $data[$i - 14], $data[$i - 13], $data[$i - 12], $data[$i - 11], $data[$i - 10], $data[$i - 9], $data[$i - 8], $data[$i - 7], $data[$i - 6], $data[$i - 5], $data[$i - 4], $data[$i - 3], $data[$i - 2], $data[$i - 1], $data[$i]); - $tmparr = $this->array2pack($tmparr); - $tmparr = implode('', $tmparr); - $e_block = $this->newKey($tmparr); - } - - $mod++; - $i++; - $ans[$i] = $e_block[$mod] ^ $data[$i]; - $ans1[$i] = pack('C*', $ans[$i]); - $i--; - } - return implode('', $ans1); - } - - /** - * Encrypt a block of data after MIME-encoding it. - * - * @param string The data to encrypt. - * @return string The encrypted mime-encoded data. - * @access public - */ - function encodeMime($data) - { - return base64_encode($this->encrypt($data)); - } - - /** - * Decrypt a block of data and then MIME-decode it. - * - * @param string The data to decrypt. - * @return string The decrypted mime-decoded data. - * @access public - */ - function decodeMime($data) - { - return $this->decrypt(base64_decode($data)); - } - - /** - * Encrypt a block of data after MIME-encoding it, and include the - * random hash in the final output in plaintext so it can be - * retrieved and decrypted with only the secret key by - * decodeMimeSelfRand(). - * - * @param string The data to encrypt. - * @param string The encrypted mime-encoded data, in the format: randkey#encrypted_data. - * @access public - */ - function encodeMimeSelfRand($data) { - return base64_encode($this->rand) . '#' . $this->encodeMime($data); - } - - /** - * Decrypt a block of data and then MIME-decode it, using the - * random key stored in beginning of the ciphertext generated by - * encodeMimeSelfRand(). - * - * @param string The data to decrypt, in the format: randkey#encrypted_data. - * @return string The decrypted, mime-decoded data. - * @access public - */ - function decodeMimeSelfRand($data) - { - if (strpos($data, '#') === false) { - return false; - } - - list($rand, $data_crypt) = explode('#', $data); - if (isset($data_crypt)) { - $rand = base64_decode($rand); - $this->rand = $rand; - return $this->decodeMime($data_crypt); - } else { - return false; - } - } - - - /** - ** Support Functions - **/ - - /** - * Implment md5 hashing in php, though use the mhash() function if it is available. - * - * @param string The string to hash. - * @return string The md5 mhash of the string. - * @access private - */ - function binmd5($string) - { - if (extension_loaded('mhash')) { - return mhash(MHASH_MD5, $string); - } - - return pack('H*', md5($string)); - } - - /** - * Turn an array into a binary packed string. - * - * @param array The array to pack. - * @return string The binary packed representation of the array. - * @access private - */ - function array2pack($array) - { - $pack = array(); - foreach ($array as $val) { - $pack[] = pack('C*', $val); - } - return $pack; - } - - /** - * Generate a new key for a new encryption block. - * - * @param string The basis for the key. - * @param string The new key. - * @access private - */ - function newKey($round) - { - $digest = $this->binmd5($this->key . $round); - return unpack('C*', $digest); - } - -} -?> diff --git a/security/pear-Crypt_CBC/pkg-plist b/security/pear-Crypt_CBC/pkg-plist index 5adb75cf2b9b..e873b488ba5f 100644 --- a/security/pear-Crypt_CBC/pkg-plist +++ b/security/pear-Crypt_CBC/pkg-plist @@ -1,3 +1,2 @@ %%PEARDIR%%/Crypt/CBC.php -%%PEARDIR%%/Crypt/HCEMD5.php @dirrm %%PEARDIR%%/Crypt |