Vincent Petry
11 years ago
parent
4cc70ec39d
commit
3f9beb8c6b
@ -0,0 +1,95 @@ |
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{ |
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"_readme": [ |
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"This file locks the dependencies of your project to a known state", |
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"Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file" |
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], |
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"hash": "4975b8cde04a99d6e78e108753845af6", |
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"packages": [ |
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|
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], |
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"packages-dev": [ |
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{ |
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"name": "squizlabs/php_codesniffer", |
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"version": "1.5.2", |
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"source": { |
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"type": "git", |
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"url": "https://github.com/squizlabs/PHP_CodeSniffer.git", |
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"reference": "a76a39b317ce8106abe6264daa505e24e1731860" |
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}, |
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"dist": { |
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"type": "zip", |
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"url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/a76a39b317ce8106abe6264daa505e24e1731860", |
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"reference": "a76a39b317ce8106abe6264daa505e24e1731860", |
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"shasum": "" |
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}, |
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"require": { |
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"ext-tokenizer": "*", |
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"php": ">=5.1.2" |
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}, |
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"suggest": { |
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"phpunit/php-timer": "dev-master" |
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}, |
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"bin": [ |
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"scripts/phpcs" |
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], |
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"type": "library", |
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"autoload": { |
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"classmap": [ |
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"CodeSniffer.php", |
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"CodeSniffer/CLI.php", |
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"CodeSniffer/Exception.php", |
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"CodeSniffer/File.php", |
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"CodeSniffer/Report.php", |
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"CodeSniffer/Reporting.php", |
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"CodeSniffer/Sniff.php", |
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"CodeSniffer/Tokens.php", |
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"CodeSniffer/Reports/", |
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"CodeSniffer/CommentParser/", |
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"CodeSniffer/Tokenizers/", |
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"CodeSniffer/DocGenerators/", |
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"CodeSniffer/Standards/AbstractPatternSniff.php", |
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"CodeSniffer/Standards/AbstractScopeSniff.php", |
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"CodeSniffer/Standards/AbstractVariableSniff.php", |
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"CodeSniffer/Standards/IncorrectPatternException.php", |
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"CodeSniffer/Standards/Generic/Sniffs/", |
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"CodeSniffer/Standards/MySource/Sniffs/", |
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"CodeSniffer/Standards/PEAR/Sniffs/", |
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"CodeSniffer/Standards/PSR1/Sniffs/", |
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"CodeSniffer/Standards/PSR2/Sniffs/", |
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"CodeSniffer/Standards/Squiz/Sniffs/", |
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"CodeSniffer/Standards/Zend/Sniffs/" |
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] |
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}, |
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"notification-url": "https://packagist.org/downloads/", |
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"license": [ |
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"BSD-3-Clause" |
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], |
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"authors": [ |
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{ |
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"name": "Greg Sherwood", |
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"role": "lead" |
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} |
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], |
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"description": "PHP_CodeSniffer tokenises PHP, JavaScript and CSS files and detects violations of a defined set of coding standards.", |
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"homepage": "http://www.squizlabs.com/php-codesniffer", |
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"keywords": [ |
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"phpcs", |
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"standards" |
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], |
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"time": "2014-02-04 23:49:58" |
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} |
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], |
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"aliases": [ |
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|
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], |
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"minimum-stability": "stable", |
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"stability-flags": [ |
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|
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], |
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"platform": { |
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"php": ">=5.0.0" |
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}, |
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"platform-dev": [ |
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|
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] |
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} |
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@ -0,0 +1,315 @@ |
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<?php |
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/** |
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* Pure-PHP ssh-agent client. |
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* |
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* PHP versions 4 and 5 |
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* |
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* Here are some examples of how to use this library: |
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* <code> |
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* <?php |
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* include('System/SSH_Agent.php'); |
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* include('Net/SSH2.php'); |
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* |
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* $agent = new System_SSH_Agent(); |
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* |
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* $ssh = new Net_SSH2('www.domain.tld'); |
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* if (!$ssh->login('username', $agent)) { |
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* exit('Login Failed'); |
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* } |
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* |
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* echo $ssh->exec('pwd'); |
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* echo $ssh->exec('ls -la'); |
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* ?> |
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* </code> |
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* |
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* LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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* |
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* @category System |
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* @package System_SSH_Agent |
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* @author Jim Wigginton <terrafrost@php.net> |
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* @copyright MMXIV Jim Wigginton |
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* @license http://www.opensource.org/licenses/mit-license.html MIT License |
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* @link http://phpseclib.sourceforge.net |
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* @internal See http://api.libssh.org/rfc/PROTOCOL.agent |
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*/ |
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|
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/**#@+ |
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* Message numbers |
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* |
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* @access private |
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*/ |
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// to request SSH1 keys you have to use SSH_AGENTC_REQUEST_RSA_IDENTITIES (1) |
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define('SYSTEM_SSH_AGENTC_REQUEST_IDENTITIES', 11); |
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// this is the SSH2 response; the SSH1 response is SSH_AGENT_RSA_IDENTITIES_ANSWER (2). |
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define('SYSTEM_SSH_AGENT_IDENTITIES_ANSWER', 12); |
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define('SYSTEM_SSH_AGENT_FAILURE', 5); |
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// the SSH1 request is SSH_AGENTC_RSA_CHALLENGE (3) |
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define('SYSTEM_SSH_AGENTC_SIGN_REQUEST', 13); |
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// the SSH1 response is SSH_AGENT_RSA_RESPONSE (4) |
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define('SYSTEM_SSH_AGENT_SIGN_RESPONSE', 14); |
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/**#@-*/ |
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|
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/** |
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* Pure-PHP ssh-agent client identity object |
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* |
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* Instantiation should only be performed by System_SSH_Agent class. |
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* This could be thought of as implementing an interface that Crypt_RSA |
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* implements. ie. maybe a Net_SSH_Auth_PublicKey interface or something. |
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* The methods in this interface would be getPublicKey, setSignatureMode |
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* and sign since those are the methods phpseclib looks for to perform |
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* public key authentication. |
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* |
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* @package System_SSH_Agent |
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* @author Jim Wigginton <terrafrost@php.net> |
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* @version 0.1.0 |
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* @access internal |
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*/ |
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class System_SSH_Agent_Identity |
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{ |
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/** |
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* Key Object |
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* |
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* @var Crypt_RSA |
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* @access private |
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* @see System_SSH_Agent_Identity::getPublicKey() |
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*/ |
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var $key; |
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|
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/** |
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* Key Blob |
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* |
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* @var String |
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* @access private |
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* @see System_SSH_Agent_Identity::sign() |
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*/ |
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var $key_blob; |
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|
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/** |
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* Socket Resource |
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* |
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* @var Resource |
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* @access private |
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* @see System_SSH_Agent_Identity::sign() |
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*/ |
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var $fsock; |
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|
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/** |
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* Default Constructor. |
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* |
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* @param Resource $fsock |
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* @return System_SSH_Agent_Identity |
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* @access private |
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*/ |
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function System_SSH_Agent_Identity($fsock) |
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{ |
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$this->fsock = $fsock; |
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} |
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|
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/** |
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* Set Public Key |
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* |
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* Called by System_SSH_Agent::requestIdentities() |
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* |
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* @param Crypt_RSA $key |
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* @access private |
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*/ |
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function setPublicKey($key) |
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{ |
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$this->key = $key; |
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$this->key->setPublicKey(); |
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} |
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|
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/** |
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* Set Public Key |
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* |
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* Called by System_SSH_Agent::requestIdentities(). The key blob could be extracted from $this->key |
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* but this saves a small amount of computation. |
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* |
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* @param String $key_blob |
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* @access private |
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*/ |
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function setPublicKeyBlob($key_blob) |
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{ |
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$this->key_blob = $key_blob; |
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} |
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|
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/** |
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* Get Public Key |
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* |
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* Wrapper for $this->key->getPublicKey() |
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* |
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* @param Integer $format optional |
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* @return Mixed |
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* @access public |
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*/ |
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function getPublicKey($format = null) |
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{ |
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return !isset($format) ? $this->key->getPublicKey() : $this->key->getPublicKey($format); |
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} |
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|
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/** |
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* Set Signature Mode |
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* |
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* Doesn't do anything as ssh-agent doesn't let you pick and choose the signature mode. ie. |
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* ssh-agent's only supported mode is CRYPT_RSA_SIGNATURE_PKCS1 |
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* |
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* @param Integer $mode |
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* @access public |
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*/ |
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function setSignatureMode($mode) |
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{ |
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} |
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|
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/** |
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* Create a signature |
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* |
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* See "2.6.2 Protocol 2 private key signature request" |
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* |
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* @param String $message |
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* @return String |
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* @access public |
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*/ |
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function sign($message) |
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{ |
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// the last parameter (currently 0) is for flags and ssh-agent only defines one flag (for ssh-dss): SSH_AGENT_OLD_SIGNATURE |
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$packet = pack('CNa*Na*N', SYSTEM_SSH_AGENTC_SIGN_REQUEST, strlen($this->key_blob), $this->key_blob, strlen($message), $message, 0); |
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$packet = pack('Na*', strlen($packet), $packet); |
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if (strlen($packet) != fputs($this->fsock, $packet)) { |
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user_error('Connection closed during signing'); |
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} |
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|
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$length = current(unpack('N', fread($this->fsock, 4))); |
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$type = ord(fread($this->fsock, 1)); |
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if ($type != SYSTEM_SSH_AGENT_SIGN_RESPONSE) { |
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user_error('Unable to retreive signature'); |
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} |
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|
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$signature_blob = fread($this->fsock, $length - 1); |
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// the only other signature format defined - ssh-dss - is the same length as ssh-rsa |
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// the + 12 is for the other various SSH added length fields |
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return substr($signature_blob, strlen('ssh-rsa') + 12); |
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} |
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} |
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|
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/** |
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* Pure-PHP ssh-agent client identity factory |
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* |
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* requestIdentities() method pumps out System_SSH_Agent_Identity objects |
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* |
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* @package System_SSH_Agent |
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* @author Jim Wigginton <terrafrost@php.net> |
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* @version 0.1.0 |
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* @access internal |
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*/ |
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class System_SSH_Agent |
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{ |
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/** |
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* Socket Resource |
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* |
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* @var Resource |
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* @access private |
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*/ |
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var $fsock; |
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|
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/** |
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* Default Constructor |
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* |
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* @return System_SSH_Agent |
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* @access public |
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*/ |
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function System_SSH_Agent() |
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{ |
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switch (true) { |
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case isset($_SERVER['SSH_AUTH_SOCK']): |
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$address = $_SERVER['SSH_AUTH_SOCK']; |
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break; |
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case isset($_ENV['SSH_AUTH_SOCK']): |
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$address = $_ENV['SSH_AUTH_SOCK']; |
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break; |
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default: |
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user_error('SSH_AUTH_SOCK not found'); |
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return false; |
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} |
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|
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$this->fsock = fsockopen('unix://' . $address, 0, $errno, $errstr); |
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if (!$this->fsock) { |
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user_error("Unable to connect to ssh-agent (Error $errno: $errstr)"); |
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} |
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} |
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|
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/** |
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* Request Identities |
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* |
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* See "2.5.2 Requesting a list of protocol 2 keys" |
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* Returns an array containing zero or more System_SSH_Agent_Identity objects |
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* |
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* @return Array |
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* @access public |
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*/ |
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function requestIdentities() |
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{ |
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if (!$this->fsock) { |
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return array(); |
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} |
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|
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$packet = pack('NC', 1, SYSTEM_SSH_AGENTC_REQUEST_IDENTITIES); |
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if (strlen($packet) != fputs($this->fsock, $packet)) { |
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user_error('Connection closed while requesting identities'); |
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} |
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|
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$length = current(unpack('N', fread($this->fsock, 4))); |
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$type = ord(fread($this->fsock, 1)); |
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if ($type != SYSTEM_SSH_AGENT_IDENTITIES_ANSWER) { |
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user_error('Unable to request identities'); |
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} |
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|
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$identities = array(); |
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$keyCount = current(unpack('N', fread($this->fsock, 4))); |
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for ($i = 0; $i < $keyCount; $i++) { |
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$length = current(unpack('N', fread($this->fsock, 4))); |
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$key_blob = fread($this->fsock, $length); |
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$length = current(unpack('N', fread($this->fsock, 4))); |
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$key_comment = fread($this->fsock, $length); |
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$length = current(unpack('N', substr($key_blob, 0, 4))); |
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$key_type = substr($key_blob, 4, $length); |
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switch ($key_type) { |
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case 'ssh-rsa': |
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if (!class_exists('Crypt_RSA')) { |
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include_once 'Crypt/RSA.php'; |
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} |
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$key = new Crypt_RSA(); |
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$key->loadKey('ssh-rsa ' . base64_encode($key_blob) . ' ' . $key_comment); |
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break; |
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case 'ssh-dss': |
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// not currently supported |
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break; |
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} |
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// resources are passed by reference by default |
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if (isset($key)) { |
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$identity = new System_SSH_Agent_Identity($this->fsock); |
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$identity->setPublicKey($key); |
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$identity->setPublicKeyBlob($key_blob); |
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$identities[] = $identity; |
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unset($key); |
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} |
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} |
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|
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return $identities; |
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} |
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} |
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