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- added support for AES-128-CBC encrypted private keys (ie. the default format of OpenSSH 5.4+)

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git-svn-id: http://phpseclib.svn.sourceforge.net/svnroot/phpseclib/trunk@119 21d32557-59b3-4da0-833f-c5933fad653e
This commit is contained in:
Jim Wigginton 2010-09-05 03:04:29 +00:00
parent 4264336d02
commit b3690e0fde
1 changed files with 8 additions and 2 deletions
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10
phpseclib/Crypt/RSA.php
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@ -62,7 +62,7 @@
* @author Jim Wigginton <terrafrost@php.net>
* @copyright MMIX Jim Wigginton
* @license http://www.gnu.org/licenses/lgpl.txt
* @version $Id: RSA.php,v 1.17 2010-07-11 02:33:13 terrafrost Exp $
* @version $Id: RSA.php,v 1.18 2010-09-05 03:04:29 terrafrost Exp $
* @link http://phpseclib.sourceforge.net
*/
@ -770,7 +770,7 @@ class Crypt_RSA {
* OpenSSL is the de facto standard. It's utilized by OpenSSH and other projects */
if (preg_match('#DEK-Info: (.+),(.+)#', $key, $matches)) {
$iv = pack('H*', trim($matches[2]));
$symkey = pack('H*', md5($this->password . $iv)); // symkey is short for symmetric key
$symkey = pack('H*', md5($this->password . substr($iv, 0, 8))); // symkey is short for symmetric key
$symkey.= substr(pack('H*', md5($symkey . $this->password . $iv)), 0, 8);
$ciphertext = preg_replace('#.+(\r|\n|\r\n)\1|[\r\n]|-.+-#s', '', $key);
$ciphertext = preg_match('#^[a-zA-Z\d/+]*={0,2}$#', $ciphertext) ? base64_decode($ciphertext) : false;
@ -778,6 +778,12 @@ class Crypt_RSA {
$ciphertext = $key;
}
switch ($matches[1]) {
case 'AES-128-CBC':
if (!class_exists('Crypt_AES')) {
require_once('Crypt/AES.php');
}
$symkey = substr($symkey, 0, 16);
break;
case 'DES-EDE3-CBC':
if (!class_exists('Crypt_TripleDES')) {
require_once('Crypt/TripleDES.php');