Merge pull request #804 from MrPetovan/task/6629-securemail-update-composer-dependencies

[securemail] Update Composer dependencies

securemail/composer.json

@@ -0,0 +1,21 @@
+{
+    "name": "friendica-addons/securemail",
+    "description": "Send notification mail encrypted with user-defined public GPG key.",
+    "type": "friendica-addon",
+    "authors": [
+        {
+            "name": "Fabio Comuni",
+            "homepage": "https://kirgroup.com/profile/fabrixxm",
+            "role": "Developer"
+        }
+    ],
+    "require": {
+        "phpseclib/phpseclib": "^2.0",
+        "singpolyma/openpgp-php": "^0.3.0"
+    },
+    "license": "AGPL-3.0+",
+    "minimum-stability": "stable",
+    "config": {
+        "autoloader-suffix": "SecuremailAddon"
+    }
+}

securemail/composer.lock

@@ -0,0 +1,153 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "b3a33a493eae34d9245ca7cc1b4572ea",
+    "packages": [
+        {
+            "name": "phpseclib/phpseclib",
+            "version": "2.0.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpseclib/phpseclib.git",
+                "reference": "ab8028c93c03cc8d9c824efa75dc94f1db2369bf"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/ab8028c93c03cc8d9c824efa75dc94f1db2369bf",
+                "reference": "ab8028c93c03cc8d9c824efa75dc94f1db2369bf",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "phing/phing": "~2.7",
+                "phpunit/phpunit": "~4.0",
+                "sami/sami": "~2.0",
+                "squizlabs/php_codesniffer": "~2.0"
+            },
+            "suggest": {
+                "ext-gmp": "Install the GMP (GNU Multiple Precision) extension in order to speed up arbitrary precision integer arithmetic operations.",
+                "ext-libsodium": "SSH2/SFTP can make use of some algorithms provided by the libsodium-php extension.",
+                "ext-mcrypt": "Install the Mcrypt extension in order to speed up a few other cryptographic operations.",
+                "ext-openssl": "Install the OpenSSL extension in order to speed up a wide variety of cryptographic operations."
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "phpseclib/bootstrap.php"
+                ],
+                "psr-4": {
+                    "phpseclib\\": "phpseclib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jim Wigginton",
+                    "email": "terrafrost@php.net",
+                    "role": "Lead Developer"
+                },
+                {
+                    "name": "Patrick Monnerat",
+                    "email": "pm@datasphere.ch",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Andreas Fischer",
+                    "email": "bantu@phpbb.com",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Hans-Jürgen Petrich",
+                    "email": "petrich@tronic-media.com",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Graham Campbell",
+                    "email": "graham@alt-three.com",
+                    "role": "Developer"
+                }
+            ],
+            "description": "PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.",
+            "homepage": "http://phpseclib.sourceforge.net",
+            "keywords": [
+                "BigInteger",
+                "aes",
+                "asn.1",
+                "asn1",
+                "blowfish",
+                "crypto",
+                "cryptography",
+                "encryption",
+                "rsa",
+                "security",
+                "sftp",
+                "signature",
+                "signing",
+                "ssh",
+                "twofish",
+                "x.509",
+                "x509"
+            ],
+            "time": "2016-10-04T00:57:04+00:00"
+        },
+        {
+            "name": "singpolyma/openpgp-php",
+            "version": "0.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/singpolyma/openpgp-php.git",
+                "reference": "6006111bbc4c3b6cb8f0acb7d6c4a7047df366e8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/singpolyma/openpgp-php/zipball/6006111bbc4c3b6cb8f0acb7d6c4a7047df366e8",
+                "reference": "6006111bbc4c3b6cb8f0acb7d6c4a7047df366e8",
+                "shasum": ""
+            },
+            "require": {
+                "phpseclib/phpseclib": ">=2.0.0 <=2.0.4"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.0"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "lib/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Unlicense"
+            ],
+            "authors": [
+                {
+                    "name": "Arto Bendiken",
+                    "email": "arto.bendiken@gmail.com"
+                },
+                {
+                    "name": "Stephen Paul Weber",
+                    "email": "singpolyma@singpolyma.net"
+                }
+            ],
+            "description": "Pure-PHP implementation of the OpenPGP Message Format (RFC 4880)",
+            "time": "2017-04-12T21:23:15+00:00"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": []
+}

securemail/securemail.php

@@ -15,19 +15,10 @@ use Friendica\Core\PConfig;
 use Friendica\Core\Renderer;
 use Friendica\Util\Emailer;
 
-/* because the fraking openpgp-php is in composer, require libs in composer
+require_once __DIR__ . '/vendor/autoload.php';
- * and then don't use autoloader to load classes... */
-$path = __DIR__ . '/vendor/phpseclib/phpseclib/phpseclib/';
-set_include_path(get_include_path() . PATH_SEPARATOR . $path);
-/* so, we don't use the autoloader and include what we need */
-$path = __DIR__ . '/vendor/singpolyma/openpgp-php/lib';
-set_include_path(get_include_path() . PATH_SEPARATOR . $path);
 
-require_once 'openpgp.php';
+function securemail_install()
-require_once 'openpgp_crypt_symmetric.php';
+{
-
-
-function securemail_install() {
 	Hook::register('addon_settings', 'addon/securemail/securemail.php', 'securemail_settings');
 	Hook::register('addon_settings_post', 'addon/securemail/securemail.php', 'securemail_settings_post');
 
@@ -36,7 +27,8 @@ function securemail_install() {
 	Logger::log('installed securemail');
 }
 
-function securemail_uninstall() {
+function securemail_uninstall()
+{
 	Hook::unregister('addon_settings', 'addon/securemail/securemail.php', 'securemail_settings');
 	Hook::unregister('addon_settings_post', 'addon/securemail/securemail.php', 'securemail_settings_post');
 
@@ -55,7 +47,8 @@ function securemail_uninstall() {
  *
  * @see   App
  */
-function securemail_settings(App &$a, &$s){
+function securemail_settings(App &$a, &$s)
+{
 	if (!local_user()) {
 		return;
 	}
@@ -84,8 +77,8 @@ function securemail_settings(App &$a, &$s){
  *
  * @see   App
  */
-function securemail_settings_post(App &$a, array &$b){
+function securemail_settings_post(App &$a, array &$b)
-
+{
 	if (!local_user()) {
 		return;
 	}
@@ -149,7 +142,8 @@ function securemail_settings_post(App &$a, array &$b){
  *
  * @see   App
  */
-function securemail_emailer_send_prepare(App &$a, array &$b) {
+function securemail_emailer_send_prepare(App &$a, array &$b)
+{
 	if (empty($b['uid'])) {
 		return;
 	}
@@ -184,30 +178,3 @@ function securemail_emailer_send_prepare(App &$a, array &$b) {
 	$b['textVersion'] = $armored_encrypted;
 	$b['htmlVersion'] = null;
 }
-
-
-/**
- * add addon composer autoloader maps to system autoloader
-
-function securemail_autoloader() {
-
-    $loader = require dirname(dirname(__DIR__)) . '/vendor/autoload.php';
-
-    $map = require __DIR__ . '/vendor/composer/autoload_namespaces.php';
-    foreach ($map as $namespace => $path) {
-        $loader->set($namespace, $path);
-    }
-
-    $map = require __DIR__ . '/vendor/composer/autoload_psr4.php';
-    foreach ($map as $namespace => $path) {
-        $loader->setPsr4($namespace, $path);
-    }
-
-    $classMap = require __DIR__ . '/vendor/composer/autoload_classmap.php';
-    if ($classMap) {
-        $loader->addClassMap($classMap);
-    }
-}
-securemail_autoloader();
-
-*/

securemail/vendor/autoload.php

@@ -0,0 +1,7 @@
+<?php
+
+// autoload.php @generated by Composer
+
+require_once __DIR__ . '/composer/autoload_real.php';
+
+return ComposerAutoloaderInitSecuremailAddon::getLoader();

securemail/vendor/composer/ClassLoader.php

@@ -0,0 +1,445 @@
+<?php
+
+/*
+ * This file is part of Composer.
+ *
+ * (c) Nils Adermann <naderman@naderman.de>
+ *     Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Composer\Autoload;
+
+/**
+ * ClassLoader implements a PSR-0, PSR-4 and classmap class loader.
+ *
+ *     $loader = new \Composer\Autoload\ClassLoader();
+ *
+ *     // register classes with namespaces
+ *     $loader->add('Symfony\Component', __DIR__.'/component');
+ *     $loader->add('Symfony',           __DIR__.'/framework');
+ *
+ *     // activate the autoloader
+ *     $loader->register();
+ *
+ *     // to enable searching the include path (eg. for PEAR packages)
+ *     $loader->setUseIncludePath(true);
+ *
+ * In this example, if you try to use a class in the Symfony\Component
+ * namespace or one of its children (Symfony\Component\Console for instance),
+ * the autoloader will first look for the class under the component/
+ * directory, and it will then fallback to the framework/ directory if not
+ * found before giving up.
+ *
+ * This class is loosely based on the Symfony UniversalClassLoader.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ * @see    http://www.php-fig.org/psr/psr-0/
+ * @see    http://www.php-fig.org/psr/psr-4/
+ */
+class ClassLoader
+{
+    // PSR-4
+    private $prefixLengthsPsr4 = array();
+    private $prefixDirsPsr4 = array();
+    private $fallbackDirsPsr4 = array();
+
+    // PSR-0
+    private $prefixesPsr0 = array();
+    private $fallbackDirsPsr0 = array();
+
+    private $useIncludePath = false;
+    private $classMap = array();
+    private $classMapAuthoritative = false;
+    private $missingClasses = array();
+    private $apcuPrefix;
+
+    public function getPrefixes()
+    {
+        if (!empty($this->prefixesPsr0)) {
+            return call_user_func_array('array_merge', $this->prefixesPsr0);
+        }
+
+        return array();
+    }
+
+    public function getPrefixesPsr4()
+    {
+        return $this->prefixDirsPsr4;
+    }
+
+    public function getFallbackDirs()
+    {
+        return $this->fallbackDirsPsr0;
+    }
+
+    public function getFallbackDirsPsr4()
+    {
+        return $this->fallbackDirsPsr4;
+    }
+
+    public function getClassMap()
+    {
+        return $this->classMap;
+    }
+
+    /**
+     * @param array $classMap Class to filename map
+     */
+    public function addClassMap(array $classMap)
+    {
+        if ($this->classMap) {
+            $this->classMap = array_merge($this->classMap, $classMap);
+        } else {
+            $this->classMap = $classMap;
+        }
+    }
+
+    /**
+     * Registers a set of PSR-0 directories for a given prefix, either
+     * appending or prepending to the ones previously set for this prefix.
+     *
+     * @param string       $prefix  The prefix
+     * @param array|string $paths   The PSR-0 root directories
+     * @param bool         $prepend Whether to prepend the directories
+     */
+    public function add($prefix, $paths, $prepend = false)
+    {
+        if (!$prefix) {
+            if ($prepend) {
+                $this->fallbackDirsPsr0 = array_merge(
+                    (array) $paths,
+                    $this->fallbackDirsPsr0
+                );
+            } else {
+                $this->fallbackDirsPsr0 = array_merge(
+                    $this->fallbackDirsPsr0,
+                    (array) $paths
+                );
+            }
+
+            return;
+        }
+
+        $first = $prefix[0];
+        if (!isset($this->prefixesPsr0[$first][$prefix])) {
+            $this->prefixesPsr0[$first][$prefix] = (array) $paths;
+
+            return;
+        }
+        if ($prepend) {
+            $this->prefixesPsr0[$first][$prefix] = array_merge(
+                (array) $paths,
+                $this->prefixesPsr0[$first][$prefix]
+            );
+        } else {
+            $this->prefixesPsr0[$first][$prefix] = array_merge(
+                $this->prefixesPsr0[$first][$prefix],
+                (array) $paths
+            );
+        }
+    }
+
+    /**
+     * Registers a set of PSR-4 directories for a given namespace, either
+     * appending or prepending to the ones previously set for this namespace.
+     *
+     * @param string       $prefix  The prefix/namespace, with trailing '\\'
+     * @param array|string $paths   The PSR-4 base directories
+     * @param bool         $prepend Whether to prepend the directories
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function addPsr4($prefix, $paths, $prepend = false)
+    {
+        if (!$prefix) {
+            // Register directories for the root namespace.
+            if ($prepend) {
+                $this->fallbackDirsPsr4 = array_merge(
+                    (array) $paths,
+                    $this->fallbackDirsPsr4
+                );
+            } else {
+                $this->fallbackDirsPsr4 = array_merge(
+                    $this->fallbackDirsPsr4,
+                    (array) $paths
+                );
+            }
+        } elseif (!isset($this->prefixDirsPsr4[$prefix])) {
+            // Register directories for a new namespace.
+            $length = strlen($prefix);
+            if ('\\' !== $prefix[$length - 1]) {
+                throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
+            }
+            $this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
+            $this->prefixDirsPsr4[$prefix] = (array) $paths;
+        } elseif ($prepend) {
+            // Prepend directories for an already registered namespace.
+            $this->prefixDirsPsr4[$prefix] = array_merge(
+                (array) $paths,
+                $this->prefixDirsPsr4[$prefix]
+            );
+        } else {
+            // Append directories for an already registered namespace.
+            $this->prefixDirsPsr4[$prefix] = array_merge(
+                $this->prefixDirsPsr4[$prefix],
+                (array) $paths
+            );
+        }
+    }
+
+    /**
+     * Registers a set of PSR-0 directories for a given prefix,
+     * replacing any others previously set for this prefix.
+     *
+     * @param string       $prefix The prefix
+     * @param array|string $paths  The PSR-0 base directories
+     */
+    public function set($prefix, $paths)
+    {
+        if (!$prefix) {
+            $this->fallbackDirsPsr0 = (array) $paths;
+        } else {
+            $this->prefixesPsr0[$prefix[0]][$prefix] = (array) $paths;
+        }
+    }
+
+    /**
+     * Registers a set of PSR-4 directories for a given namespace,
+     * replacing any others previously set for this namespace.
+     *
+     * @param string       $prefix The prefix/namespace, with trailing '\\'
+     * @param array|string $paths  The PSR-4 base directories
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function setPsr4($prefix, $paths)
+    {
+        if (!$prefix) {
+            $this->fallbackDirsPsr4 = (array) $paths;
+        } else {
+            $length = strlen($prefix);
+            if ('\\' !== $prefix[$length - 1]) {
+                throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
+            }
+            $this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
+            $this->prefixDirsPsr4[$prefix] = (array) $paths;
+        }
+    }
+
+    /**
+     * Turns on searching the include path for class files.
+     *
+     * @param bool $useIncludePath
+     */
+    public function setUseIncludePath($useIncludePath)
+    {
+        $this->useIncludePath = $useIncludePath;
+    }
+
+    /**
+     * Can be used to check if the autoloader uses the include path to check
+     * for classes.
+     *
+     * @return bool
+     */
+    public function getUseIncludePath()
+    {
+        return $this->useIncludePath;
+    }
+
+    /**
+     * Turns off searching the prefix and fallback directories for classes
+     * that have not been registered with the class map.
+     *
+     * @param bool $classMapAuthoritative
+     */
+    public function setClassMapAuthoritative($classMapAuthoritative)
+    {
+        $this->classMapAuthoritative = $classMapAuthoritative;
+    }
+
+    /**
+     * Should class lookup fail if not found in the current class map?
+     *
+     * @return bool
+     */
+    public function isClassMapAuthoritative()
+    {
+        return $this->classMapAuthoritative;
+    }
+
+    /**
+     * APCu prefix to use to cache found/not-found classes, if the extension is enabled.
+     *
+     * @param string|null $apcuPrefix
+     */
+    public function setApcuPrefix($apcuPrefix)
+    {
+        $this->apcuPrefix = function_exists('apcu_fetch') && ini_get('apc.enabled') ? $apcuPrefix : null;
+    }
+
+    /**
+     * The APCu prefix in use, or null if APCu caching is not enabled.
+     *
+     * @return string|null
+     */
+    public function getApcuPrefix()
+    {
+        return $this->apcuPrefix;
+    }
+
+    /**
+     * Registers this instance as an autoloader.
+     *
+     * @param bool $prepend Whether to prepend the autoloader or not
+     */
+    public function register($prepend = false)
+    {
+        spl_autoload_register(array($this, 'loadClass'), true, $prepend);
+    }
+
+    /**
+     * Unregisters this instance as an autoloader.
+     */
+    public function unregister()
+    {
+        spl_autoload_unregister(array($this, 'loadClass'));
+    }
+
+    /**
+     * Loads the given class or interface.
+     *
+     * @param  string    $class The name of the class
+     * @return bool|null True if loaded, null otherwise
+     */
+    public function loadClass($class)
+    {
+        if ($file = $this->findFile($class)) {
+            includeFile($file);
+
+            return true;
+        }
+    }
+
+    /**
+     * Finds the path to the file where the class is defined.
+     *
+     * @param string $class The name of the class
+     *
+     * @return string|false The path if found, false otherwise
+     */
+    public function findFile($class)
+    {
+        // class map lookup
+        if (isset($this->classMap[$class])) {
+            return $this->classMap[$class];
+        }
+        if ($this->classMapAuthoritative || isset($this->missingClasses[$class])) {
+            return false;
+        }
+        if (null !== $this->apcuPrefix) {
+            $file = apcu_fetch($this->apcuPrefix.$class, $hit);
+            if ($hit) {
+                return $file;
+            }
+        }
+
+        $file = $this->findFileWithExtension($class, '.php');
+
+        // Search for Hack files if we are running on HHVM
+        if (false === $file && defined('HHVM_VERSION')) {
+            $file = $this->findFileWithExtension($class, '.hh');
+        }
+
+        if (null !== $this->apcuPrefix) {
+            apcu_add($this->apcuPrefix.$class, $file);
+        }
+
+        if (false === $file) {
+            // Remember that this class does not exist.
+            $this->missingClasses[$class] = true;
+        }
+
+        return $file;
+    }
+
+    private function findFileWithExtension($class, $ext)
+    {
+        // PSR-4 lookup
+        $logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR) . $ext;
+
+        $first = $class[0];
+        if (isset($this->prefixLengthsPsr4[$first])) {
+            $subPath = $class;
+            while (false !== $lastPos = strrpos($subPath, '\\')) {
+                $subPath = substr($subPath, 0, $lastPos);
+                $search = $subPath . '\\';
+                if (isset($this->prefixDirsPsr4[$search])) {
+                    $pathEnd = DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $lastPos + 1);
+                    foreach ($this->prefixDirsPsr4[$search] as $dir) {
+                        if (file_exists($file = $dir . $pathEnd)) {
+                            return $file;
+                        }
+                    }
+                }
+            }
+        }
+
+        // PSR-4 fallback dirs
+        foreach ($this->fallbackDirsPsr4 as $dir) {
+            if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr4)) {
+                return $file;
+            }
+        }
+
+        // PSR-0 lookup
+        if (false !== $pos = strrpos($class, '\\')) {
+            // namespaced class name
+            $logicalPathPsr0 = substr($logicalPathPsr4, 0, $pos + 1)
+                . strtr(substr($logicalPathPsr4, $pos + 1), '_', DIRECTORY_SEPARATOR);
+        } else {
+            // PEAR-like class name
+            $logicalPathPsr0 = strtr($class, '_', DIRECTORY_SEPARATOR) . $ext;
+        }
+
+        if (isset($this->prefixesPsr0[$first])) {
+            foreach ($this->prefixesPsr0[$first] as $prefix => $dirs) {
+                if (0 === strpos($class, $prefix)) {
+                    foreach ($dirs as $dir) {
+                        if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
+                            return $file;
+                        }
+                    }
+                }
+            }
+        }
+
+        // PSR-0 fallback dirs
+        foreach ($this->fallbackDirsPsr0 as $dir) {
+            if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
+                return $file;
+            }
+        }
+
+        // PSR-0 include paths.
+        if ($this->useIncludePath && $file = stream_resolve_include_path($logicalPathPsr0)) {
+            return $file;
+        }
+
+        return false;
+    }
+}
+
+/**
+ * Scope isolated include.
+ *
+ * Prevents access to $this/self from included files.
+ */
+function includeFile($file)
+{
+    include $file;
+}

securemail/vendor/composer/LICENSE

@@ -0,0 +1,21 @@
+
+Copyright (c) Nils Adermann, Jordi Boggiano
+
+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.
+

securemail/vendor/composer/autoload_classmap.php

@@ -0,0 +1,58 @@
+<?php
+
+// autoload_classmap.php @generated by Composer
+
+$vendorDir = dirname(dirname(__FILE__));
+$baseDir = dirname($vendorDir);
+
+return array(
+    'MCryptWrapper' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp_mcrypt_wrapper.php',
+    'OpenPGP' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_AsymmetricSessionKeyPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_CompressedDataPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_Crypt_RSA' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp_crypt_rsa.php',
+    'OpenPGP_Crypt_Symmetric' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp_crypt_symmetric.php',
+    'OpenPGP_EncryptedDataPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_ExperimentalPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_IntegrityProtectedDataPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_LiteralDataPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_MarkerPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_Message' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_ModificationDetectionCodePacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_OnePassSignaturePacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_Packet' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_PublicKeyPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_PublicSubkeyPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_S2K' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SecretKeyPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SecretSubkeyPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_EmbeddedSignaturePacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_ExportableCertificationPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_FeaturesPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_IssuerPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_KeyExpirationTimePacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_KeyFlagsPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_KeyServerPreferencesPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_NotationDataPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_PolicyURIPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_PreferredCompressionAlgorithmsPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_PreferredHashAlgorithmsPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_PreferredKeyServerPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_PreferredSymmetricAlgorithmsPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_PrimaryUserIDPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_ReasonforRevocationPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_RegularExpressionPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_RevocablePacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_RevocationKeyPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_SignatureCreationTimePacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_SignatureExpirationTimePacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_SignatureTargetPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_SignersUserIDPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_Subpacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SignaturePacket_TrustSignaturePacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_SymmetricSessionKeyPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_TrustPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_UserAttributePacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+    'OpenPGP_UserIDPacket' => $vendorDir . '/singpolyma/openpgp-php/lib/openpgp.php',
+);

securemail/vendor/composer/autoload_files.php

@@ -0,0 +1,10 @@
+<?php
+
+// autoload_files.php @generated by Composer
+
+$vendorDir = dirname(dirname(__FILE__));
+$baseDir = dirname($vendorDir);
+
+return array(
+    'decc78cc4436b1292c6c0d151b19445c' => $vendorDir . '/phpseclib/phpseclib/phpseclib/bootstrap.php',
+);

securemail/vendor/composer/autoload_namespaces.php

@@ -0,0 +1,9 @@
+<?php
+
+// autoload_namespaces.php @generated by Composer
+
+$vendorDir = dirname(dirname(__FILE__));
+$baseDir = dirname($vendorDir);
+
+return array(
+);

securemail/vendor/composer/autoload_psr4.php

@@ -0,0 +1,10 @@
+<?php
+
+// autoload_psr4.php @generated by Composer
+
+$vendorDir = dirname(dirname(__FILE__));
+$baseDir = dirname($vendorDir);
+
+return array(
+    'phpseclib\\' => array($vendorDir . '/phpseclib/phpseclib/phpseclib'),
+);

securemail/vendor/composer/autoload_real.php

@@ -0,0 +1,70 @@
+<?php
+
+// autoload_real.php @generated by Composer
+
+class ComposerAutoloaderInitSecuremailAddon
+{
+    private static $loader;
+
+    public static function loadClassLoader($class)
+    {
+        if ('Composer\Autoload\ClassLoader' === $class) {
+            require __DIR__ . '/ClassLoader.php';
+        }
+    }
+
+    public static function getLoader()
+    {
+        if (null !== self::$loader) {
+            return self::$loader;
+        }
+
+        spl_autoload_register(array('ComposerAutoloaderInitSecuremailAddon', 'loadClassLoader'), true, true);
+        self::$loader = $loader = new \Composer\Autoload\ClassLoader();
+        spl_autoload_unregister(array('ComposerAutoloaderInitSecuremailAddon', 'loadClassLoader'));
+
+        $useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());
+        if ($useStaticLoader) {
+            require_once __DIR__ . '/autoload_static.php';
+
+            call_user_func(\Composer\Autoload\ComposerStaticInitSecuremailAddon::getInitializer($loader));
+        } else {
+            $map = require __DIR__ . '/autoload_namespaces.php';
+            foreach ($map as $namespace => $path) {
+                $loader->set($namespace, $path);
+            }
+
+            $map = require __DIR__ . '/autoload_psr4.php';
+            foreach ($map as $namespace => $path) {
+                $loader->setPsr4($namespace, $path);
+            }
+
+            $classMap = require __DIR__ . '/autoload_classmap.php';
+            if ($classMap) {
+                $loader->addClassMap($classMap);
+            }
+        }
+
+        $loader->register(true);
+
+        if ($useStaticLoader) {
+            $includeFiles = Composer\Autoload\ComposerStaticInitSecuremailAddon::$files;
+        } else {
+            $includeFiles = require __DIR__ . '/autoload_files.php';
+        }
+        foreach ($includeFiles as $fileIdentifier => $file) {
+            composerRequireSecuremailAddon($fileIdentifier, $file);
+        }
+
+        return $loader;
+    }
+}
+
+function composerRequireSecuremailAddon($fileIdentifier, $file)
+{
+    if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
+        require $file;
+
+        $GLOBALS['__composer_autoload_files'][$fileIdentifier] = true;
+    }
+}

securemail/vendor/composer/autoload_static.php

@@ -0,0 +1,88 @@
+<?php
+
+// autoload_static.php @generated by Composer
+
+namespace Composer\Autoload;
+
+class ComposerStaticInitSecuremailAddon
+{
+    public static $files = array (
+        'decc78cc4436b1292c6c0d151b19445c' => __DIR__ . '/..' . '/phpseclib/phpseclib/phpseclib/bootstrap.php',
+    );
+
+    public static $prefixLengthsPsr4 = array (
+        'p' => 
+        array (
+            'phpseclib\\' => 10,
+        ),
+    );
+
+    public static $prefixDirsPsr4 = array (
+        'phpseclib\\' => 
+        array (
+            0 => __DIR__ . '/..' . '/phpseclib/phpseclib/phpseclib',
+        ),
+    );
+
+    public static $classMap = array (
+        'MCryptWrapper' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp_mcrypt_wrapper.php',
+        'OpenPGP' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_AsymmetricSessionKeyPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_CompressedDataPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_Crypt_RSA' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp_crypt_rsa.php',
+        'OpenPGP_Crypt_Symmetric' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp_crypt_symmetric.php',
+        'OpenPGP_EncryptedDataPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_ExperimentalPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_IntegrityProtectedDataPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_LiteralDataPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_MarkerPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_Message' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_ModificationDetectionCodePacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_OnePassSignaturePacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_Packet' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_PublicKeyPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_PublicSubkeyPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_S2K' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SecretKeyPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SecretSubkeyPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_EmbeddedSignaturePacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_ExportableCertificationPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_FeaturesPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_IssuerPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_KeyExpirationTimePacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_KeyFlagsPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_KeyServerPreferencesPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_NotationDataPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_PolicyURIPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_PreferredCompressionAlgorithmsPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_PreferredHashAlgorithmsPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_PreferredKeyServerPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_PreferredSymmetricAlgorithmsPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_PrimaryUserIDPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_ReasonforRevocationPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_RegularExpressionPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_RevocablePacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_RevocationKeyPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_SignatureCreationTimePacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_SignatureExpirationTimePacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_SignatureTargetPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_SignersUserIDPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_Subpacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SignaturePacket_TrustSignaturePacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_SymmetricSessionKeyPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_TrustPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_UserAttributePacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+        'OpenPGP_UserIDPacket' => __DIR__ . '/..' . '/singpolyma/openpgp-php/lib/openpgp.php',
+    );
+
+    public static function getInitializer(ClassLoader $loader)
+    {
+        return \Closure::bind(function () use ($loader) {
+            $loader->prefixLengthsPsr4 = ComposerStaticInitSecuremailAddon::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInitSecuremailAddon::$prefixDirsPsr4;
+            $loader->classMap = ComposerStaticInitSecuremailAddon::$classMap;
+
+        }, null, ClassLoader::class);
+    }
+}

securemail/vendor/composer/installed.json

@@ -0,0 +1,141 @@
+[
+    {
+        "name": "phpseclib/phpseclib",
+        "version": "2.0.4",
+        "version_normalized": "2.0.4.0",
+        "source": {
+            "type": "git",
+            "url": "https://github.com/phpseclib/phpseclib.git",
+            "reference": "ab8028c93c03cc8d9c824efa75dc94f1db2369bf"
+        },
+        "dist": {
+            "type": "zip",
+            "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/ab8028c93c03cc8d9c824efa75dc94f1db2369bf",
+            "reference": "ab8028c93c03cc8d9c824efa75dc94f1db2369bf",
+            "shasum": ""
+        },
+        "require": {
+            "php": ">=5.3.3"
+        },
+        "require-dev": {
+            "phing/phing": "~2.7",
+            "phpunit/phpunit": "~4.0",
+            "sami/sami": "~2.0",
+            "squizlabs/php_codesniffer": "~2.0"
+        },
+        "suggest": {
+            "ext-gmp": "Install the GMP (GNU Multiple Precision) extension in order to speed up arbitrary precision integer arithmetic operations.",
+            "ext-libsodium": "SSH2/SFTP can make use of some algorithms provided by the libsodium-php extension.",
+            "ext-mcrypt": "Install the Mcrypt extension in order to speed up a few other cryptographic operations.",
+            "ext-openssl": "Install the OpenSSL extension in order to speed up a wide variety of cryptographic operations."
+        },
+        "time": "2016-10-04T00:57:04+00:00",
+        "type": "library",
+        "installation-source": "dist",
+        "autoload": {
+            "files": [
+                "phpseclib/bootstrap.php"
+            ],
+            "psr-4": {
+                "phpseclib\\": "phpseclib/"
+            }
+        },
+        "notification-url": "https://packagist.org/downloads/",
+        "license": [
+            "MIT"
+        ],
+        "authors": [
+            {
+                "name": "Jim Wigginton",
+                "email": "terrafrost@php.net",
+                "role": "Lead Developer"
+            },
+            {
+                "name": "Patrick Monnerat",
+                "email": "pm@datasphere.ch",
+                "role": "Developer"
+            },
+            {
+                "name": "Andreas Fischer",
+                "email": "bantu@phpbb.com",
+                "role": "Developer"
+            },
+            {
+                "name": "Hans-Jürgen Petrich",
+                "email": "petrich@tronic-media.com",
+                "role": "Developer"
+            },
+            {
+                "name": "Graham Campbell",
+                "email": "graham@alt-three.com",
+                "role": "Developer"
+            }
+        ],
+        "description": "PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.",
+        "homepage": "http://phpseclib.sourceforge.net",
+        "keywords": [
+            "BigInteger",
+            "aes",
+            "asn.1",
+            "asn1",
+            "blowfish",
+            "crypto",
+            "cryptography",
+            "encryption",
+            "rsa",
+            "security",
+            "sftp",
+            "signature",
+            "signing",
+            "ssh",
+            "twofish",
+            "x.509",
+            "x509"
+        ]
+    },
+    {
+        "name": "singpolyma/openpgp-php",
+        "version": "0.3.0",
+        "version_normalized": "0.3.0.0",
+        "source": {
+            "type": "git",
+            "url": "https://github.com/singpolyma/openpgp-php.git",
+            "reference": "6006111bbc4c3b6cb8f0acb7d6c4a7047df366e8"
+        },
+        "dist": {
+            "type": "zip",
+            "url": "https://api.github.com/repos/singpolyma/openpgp-php/zipball/6006111bbc4c3b6cb8f0acb7d6c4a7047df366e8",
+            "reference": "6006111bbc4c3b6cb8f0acb7d6c4a7047df366e8",
+            "shasum": ""
+        },
+        "require": {
+            "phpseclib/phpseclib": ">=2.0.0 <=2.0.4"
+        },
+        "require-dev": {
+            "phpunit/phpunit": "~4.0"
+        },
+        "time": "2017-04-12T21:23:15+00:00",
+        "type": "library",
+        "installation-source": "dist",
+        "autoload": {
+            "classmap": [
+                "lib/"
+            ]
+        },
+        "notification-url": "https://packagist.org/downloads/",
+        "license": [
+            "Unlicense"
+        ],
+        "authors": [
+            {
+                "name": "Arto Bendiken",
+                "email": "arto.bendiken@gmail.com"
+            },
+            {
+                "name": "Stephen Paul Weber",
+                "email": "singpolyma@singpolyma.net"
+            }
+        ],
+        "description": "Pure-PHP implementation of the OpenPGP Message Format (RFC 4880)"
+    }
+]

securemail/vendor/phpseclib/phpseclib/AUTHORS

@@ -3,3 +3,4 @@ phpseclib Lead Developer:  TerraFrost (Jim Wigginton)
 phpseclib Developers:      monnerat (Patrick Monnerat)
                            bantu (Andreas Fischer)
                            petrich (Hans-Jürgen Petrich)
+                           GrahamCampbell (Graham Campbell)

securemail/vendor/phpseclib/phpseclib/CHANGELOG.md

@@ -1,83 +0,0 @@
-# Changelog
-
-## 0.3.9 - 2014-11-09
-
-- PHP 5.6 improvements ([#482](https://github.com/phpseclib/phpseclib/pull/482), [#491](https://github.com/phpseclib/phpseclib/issues/491))
-
-## 0.3.8 - 2014-09-12
-
-- improve support for indef lengths in File_ASN1
-- add hmac-sha2-256 support to Net_SSH2
-- make it so negotiated algorithms can be seen before Net_SSH2 login
-- add sha256-96 and sha512-96 to Crypt_Hash
-- window size handling adjustments in Net_SSH2
-
-## 0.3.7 - 2014-07-05
-
-- auto-detect public vs private keys
-- add file_exists, is_dir, is_file, readlink and symlink to Net_SFTP
-- add support for recursive nlist and rawlist
-- make it so nlist and rawlist can return pre-sorted output
-- make it so callback functions can make exec() return early
-- add signSPKAC and saveSPKAC methods to File_X509
-- add support for PKCS8 keys in Crypt_RSA
-- add pbkdf1 support to setPassword() in Crypt_Base
-- add getWindowColumns, getWindowRows, setWindowColumns, setWindowRows to Net_SSH2
-- add support for filenames with spaces in them to Net_SCP
-
-## 0.3.6 - 2014-02-23
-
-- add preliminary support for custom SSH subsystems
-- add ssh-agent support
-
-## 0.3.5 - 2013-07-11
-
-- numerous SFTP changes:
- - chown
- - chgrp
- - truncate
- - improved file type detection
- - put() can write to te middle of a file
- - mkdir accepts the same paramters that PHP's mkdir does
- - the ability to upload/download 2GB files
-- across-the-board speedups for the various encryption algorithms
-- multi-factor authentication support for Net_SSH2
-- a $callback parameter for Net_SSH2::exec
-- new classes:
- - Net_SFTP_StreamWrapper
- - Net_SCP
- - Crypt_Twofish
- - Crypt_Blowfish
-
-## 0.3.1 - 2012-11-20
-
-- add Net_SSH2::enableQuietMode() for suppressing stderr
-- add Crypt_RSA::__toString() and Crypt_RSA::getSize()
-- fix problems with File_X509::validateDate(), File_X509::sign() and Crypt_RSA::verify()
-- use OpenSSL to speed up modular exponention in Math_BigInteger
-- improved timeout functionality in Net_SSH2
-- add support for SFTPv2
-- add support for CRLs in File_X509
-- SSH-2.0-SSH doesn't implement hmac-*-96 correctly
-
-## 0.3.0 - 2012-07-08
-
-- add support for reuming Net_SFTP::put()
-- add support for recursive deletes and recursive chmods to Net_SFTP
-- add setTimeout() to Net_SSH2
-- add support for PBKDF2 to the various Crypt_* classes via setPassword()
-- add File_X509 and File_ASN1
-- add the ability to decode various formats in Crypt_RSA
-- make Net_SSH2::getServerPublicHostKey() return a printer-friendly version of the public key
-
-## 0.2.2 - 2011-05-09
-
-- CFB and OFB modes were added to all block ciphers
-- support for interactive mode was added to Net_SSH2
-- Net_SSH2 now has limited keyboard_interactive authentication support
-- support was added for PuTTY formatted RSA private keys and XML formatted RSA private keys
-- Crypt_RSA::loadKey() will now try all key types automatically
-= add support for AES-128-CBC and DES-EDE3-CFB encrypted RSA private keys
-- add Net_SFTP::stat(), Net_SFTP::lstat() and Net_SFTP::rawlist()
-- logging was added to Net_SSH1
-- the license was changed to the less restrictive MIT license

securemail/vendor/phpseclib/phpseclib/LICENSE

@@ -1,4 +1,4 @@
-Copyright 2007-2013 TerraFrost and other contributors
+Copyright 2007-2016 TerraFrost and other contributors
 http://phpseclib.sourceforge.net/
 
 Permission is hereby granted, free of charge, to any person obtaining

securemail/vendor/phpseclib/phpseclib/README.md

@@ -1,14 +1,14 @@
 # phpseclib - PHP Secure Communications Library
 
-[![Build Status](https://secure.travis-ci.org/phpseclib/phpseclib.png?branch=master)](http://travis-ci.org/phpseclib/phpseclib)
+[![Build Status](https://travis-ci.org/phpseclib/phpseclib.svg?branch=2.0)](https://travis-ci.org/phpseclib/phpseclib)
 
 MIT-licensed pure-PHP implementations of an arbitrary-precision integer
 arithmetic library, fully PKCS#1 (v2.1) compliant RSA, DES, 3DES, RC4, Rijndael,
 AES, Blowfish, Twofish, SSH-1, SSH-2, SFTP, and X.509
 
-* [Download (0.3.9)](http://sourceforge.net/projects/phpseclib/files/phpseclib0.3.9.zip/download)
+* [Download (1.0.4)](http://sourceforge.net/projects/phpseclib/files/phpseclib1.0.4.zip/download)
 * [Browse Git](https://github.com/phpseclib/phpseclib)
-* [Code Coverage Report](http://phpseclib.bantux.org/code_coverage/master/latest/)
+* [Code Coverage Report](http://phpseclib.bantux.org/code_coverage/2.0/latest/)
 
 <img src="http://phpseclib.sourceforge.net/pear-icon.png" alt="PEAR Channel" width="16" height="16">
 PEAR Channel: [phpseclib.sourceforge.net](http://phpseclib.sourceforge.net/pear.htm)
@@ -16,7 +16,7 @@ PEAR Channel: [phpseclib.sourceforge.net](http://phpseclib.sourceforge.net/pear.
 ## Documentation
 
 * [Documentation / Manual](http://phpseclib.sourceforge.net/)
-* [API Documentation](http://phpseclib.bantux.org/api/master/) (generated by Sami)
+* [API Documentation](http://phpseclib.bantux.org/api/2.0/) (generated by Sami)
 
 ## Support
 
@@ -40,7 +40,7 @@ Dependencies are managed via Composer.
 2. Install Dependencies
 
     ``` sh
-    php composer.phar install --dev
+    php composer.phar install
     ```
 
 ## Contributing

securemail/vendor/phpseclib/phpseclib/composer.json

@@ -0,0 +1,76 @@
+{
+    "name": "phpseclib/phpseclib",
+    "type": "library",
+    "description": "PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.",
+    "keywords": [
+        "security",
+        "crypto",
+        "cryptography",
+        "encryption",
+        "signature",
+        "signing",
+        "rsa",
+        "aes",
+        "blowfish",
+        "twofish",
+        "ssh",
+        "sftp",
+        "x509",
+        "x.509",
+        "asn1",
+        "asn.1",
+        "BigInteger"
+        ],
+    "homepage": "http://phpseclib.sourceforge.net",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Jim Wigginton",
+            "email": "terrafrost@php.net",
+            "role": "Lead Developer"
+        },
+        {
+            "name": "Patrick Monnerat",
+            "email": "pm@datasphere.ch",
+            "role": "Developer"
+        },
+        {
+            "name": "Andreas Fischer",
+            "email": "bantu@phpbb.com",
+            "role": "Developer"
+        },
+        {
+            "name": "Hans-Jürgen Petrich",
+            "email": "petrich@tronic-media.com",
+            "role": "Developer"
+        },
+        {
+            "name": "Graham Campbell",
+            "email": "graham@alt-three.com",
+            "role": "Developer"
+        }
+    ],
+    "require": {
+        "php": ">=5.3.3"
+    },
+    "require-dev": {
+        "phing/phing": "~2.7",
+        "phpunit/phpunit": "~4.0",
+        "sami/sami": "~2.0",
+        "squizlabs/php_codesniffer": "~2.0"
+    },
+    "suggest": {
+        "ext-libsodium": "SSH2/SFTP can make use of some algorithms provided by the libsodium-php extension.",
+        "ext-openssl": "Install the OpenSSL extension in order to speed up a wide variety of cryptographic operations.",
+        "ext-mcrypt": "Install the Mcrypt extension in order to speed up a few other cryptographic operations.",
+        "ext-gmp": "Install the GMP (GNU Multiple Precision) extension in order to speed up arbitrary precision integer arithmetic operations."
+    },
+    "autoload": {
+        "files": [
+            "phpseclib/bootstrap.php"
+        ],
+        "psr-4": {
+            "phpseclib\\": "phpseclib/"
+        }
+    }
+}

securemail/vendor/phpseclib/phpseclib/phpseclib/Crypt/AES.php

@@ -5,23 +5,27 @@
  *
  * Uses mcrypt, if available/possible, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
- * If {@link Crypt_AES::setKeyLength() setKeyLength()} isn't called, it'll be calculated from
+ * NOTE: Since AES.php is (for compatibility and phpseclib-historical reasons) virtually
- * {@link Crypt_AES::setKey() setKey()}.  ie. if the key is 128-bits, the key length will be 128-bits.  If it's 136-bits
+ * just a wrapper to Rijndael.php you may consider using Rijndael.php instead of
- * it'll be null-padded to 192-bits and 192 bits will be the key length until {@link Crypt_AES::setKey() setKey()}
+ * to save one include_once().
+ *
+ * If {@link self::setKeyLength() setKeyLength()} isn't called, it'll be calculated from
+ * {@link self::setKey() setKey()}.  ie. if the key is 128-bits, the key length will be 128-bits.  If it's 136-bits
+ * it'll be null-padded to 192-bits and 192 bits will be the key length until {@link self::setKey() setKey()}
  * is called, again, at which point, it'll be recalculated.
  *
- * Since Crypt_AES extends Crypt_Rijndael, some functions are available to be called that, in the context of AES, don't
+ * Since \phpseclib\Crypt\AES extends \phpseclib\Crypt\Rijndael, some functions are available to be called that, in the context of AES, don't
- * make a whole lot of sense.  {@link Crypt_AES::setBlockLength() setBlockLength()}, for instance.  Calling that function,
+ * make a whole lot of sense.  {@link self::setBlockLength() setBlockLength()}, for instance.  Calling that function,
  * however possible, won't do anything (AES has a fixed block length whereas Rijndael has a variable one).
  *
  * Here's a short example of how to use this library:
  * <code>
  * <?php
- *    include 'Crypt/AES.php';
+ *    include 'vendor/autoload.php';
  *
- *    $aes = new Crypt_AES();
+ *    $aes = new \phpseclib\Crypt\AES();
  *
  *    $aes->setKey('abcdefghijklmnop');
  *
@@ -35,118 +39,33 @@
  * ?>
  * </code>
  *
- * 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.
- *
  * @category  Crypt
- * @package   Crypt_AES
+ * @package   AES
  * @author    Jim Wigginton <terrafrost@php.net>
  * @copyright 2008 Jim Wigginton
  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link      http://phpseclib.sourceforge.net
  */
 
-/**
+namespace phpseclib\Crypt;
- * Include Crypt_Rijndael
- */
-if (!class_exists('Crypt_Rijndael')) {
-    include_once 'Rijndael.php';
-}
-
-/**#@+
- * @access public
- * @see Crypt_AES::encrypt()
- * @see Crypt_AES::decrypt()
- */
-/**
- * Encrypt / decrypt using the Counter mode.
- *
- * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29
- */
-define('CRYPT_AES_MODE_CTR', CRYPT_MODE_CTR);
-/**
- * Encrypt / decrypt using the Electronic Code Book mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29
- */
-define('CRYPT_AES_MODE_ECB', CRYPT_MODE_ECB);
-/**
- * Encrypt / decrypt using the Code Book Chaining mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29
- */
-define('CRYPT_AES_MODE_CBC', CRYPT_MODE_CBC);
-/**
- * Encrypt / decrypt using the Cipher Feedback mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29
- */
-define('CRYPT_AES_MODE_CFB', CRYPT_MODE_CFB);
-/**
- * Encrypt / decrypt using the Cipher Feedback mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29
- */
-define('CRYPT_AES_MODE_OFB', CRYPT_MODE_OFB);
-/**#@-*/
-
-/**#@+
- * @access private
- * @see Crypt_Base::Crypt_Base()
- */
-/**
- * Toggles the internal implementation
- */
-define('CRYPT_AES_MODE_INTERNAL', CRYPT_MODE_INTERNAL);
-/**
- * Toggles the mcrypt implementation
- */
-define('CRYPT_AES_MODE_MCRYPT', CRYPT_MODE_MCRYPT);
-/**#@-*/
 
 /**
  * Pure-PHP implementation of AES.
  *
- * @package Crypt_AES
+ * @package AES
  * @author  Jim Wigginton <terrafrost@php.net>
  * @access  public
  */
-class Crypt_AES extends Crypt_Rijndael
+class AES extends Rijndael
 {
-    /**
-     * The namespace used by the cipher for its constants.
-     *
-     * @see Crypt_Base::const_namespace
-     * @var String
-     * @access private
-     */
-    var $const_namespace = 'AES';
-
     /**
      * Dummy function
      *
-     * Since Crypt_AES extends Crypt_Rijndael, this function is, technically, available, but it doesn't do anything.
+     * Since \phpseclib\Crypt\AES extends \phpseclib\Crypt\Rijndael, this function is, technically, available, but it doesn't do anything.
      *
-     * @see Crypt_Rijndael::setBlockLength()
+     * @see \phpseclib\Crypt\Rijndael::setBlockLength()
      * @access public
-     * @param Integer $length
+     * @param int $length
      */
     function setBlockLength($length)
     {
@@ -159,9 +78,9 @@ class Crypt_AES extends Crypt_Rijndael
      * Valid key lengths are 128, 192, and 256.  If the length is less than 128, it will be rounded up to
      * 128.  If the length is greater than 128 and invalid, it will be rounded down to the closest valid amount.
      *
-     * @see Crypt_Rijndael:setKeyLength()
+     * @see \phpseclib\Crypt\Rijndael:setKeyLength()
      * @access public
-     * @param Integer $length
+     * @param int $length
      */
     function setKeyLength($length)
     {
@@ -180,10 +99,10 @@ class Crypt_AES extends Crypt_Rijndael
      *
      * Rijndael supports five different key lengths, AES only supports three.
      *
-     * @see Crypt_Rijndael:setKey()
+     * @see \phpseclib\Crypt\Rijndael:setKey()
      * @see setKeyLength()
      * @access public
-     * @param String $key
+     * @param string $key
      */
     function setKey($key)
     {
@@ -193,15 +112,15 @@ class Crypt_AES extends Crypt_Rijndael
             $length = strlen($key);
             switch (true) {
                 case $length <= 16:
-                    $this->key_size = 16;
+                    $this->key_length = 16;
                     break;
                 case $length <= 24:
-                    $this->key_size = 24;
+                    $this->key_length = 24;
                     break;
                 default:
-                    $this->key_size = 32;
+                    $this->key_length = 32;
             }
-            $this->_setupEngine();
+            $this->_setEngine();
         }
     }
 }

securemail/vendor/phpseclib/phpseclib/phpseclib/Crypt/Blowfish.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Useful resources are as follows:
  *
@@ -14,9 +14,9 @@
  * Here's a short example of how to use this library:
  * <code>
  * <?php
- *    include 'Crypt/Blowfish.php';
+ *    include 'vendor/autoload.php';
  *
- *    $blowfish = new Crypt_Blowfish();
+ *    $blowfish = new \phpseclib\Crypt\Blowfish();
  *
  *    $blowfish->setKey('12345678901234567890123456789012');
  *
@@ -26,26 +26,8 @@
  * ?>
  * </code>
  *
- * 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.
- *
  * @category  Crypt
- * @package   Crypt_Blowfish
+ * @package   Blowfish
  * @author    Jim Wigginton <terrafrost@php.net>
  * @author    Hans-Juergen Petrich <petrich@tronic-media.com>
  * @copyright 2007 Jim Wigginton
@@ -53,111 +35,32 @@
  * @link      http://phpseclib.sourceforge.net
  */
 
-/**
+namespace phpseclib\Crypt;
- * Include Crypt_Base
- *
- * Base cipher class
- */
-if (!class_exists('Crypt_Base')) {
-    include_once 'Base.php';
-}
-
-/**#@+
- * @access public
- * @see Crypt_Blowfish::encrypt()
- * @see Crypt_Blowfish::decrypt()
- */
-/**
- * Encrypt / decrypt using the Counter mode.
- *
- * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29
- */
-define('CRYPT_BLOWFISH_MODE_CTR', CRYPT_MODE_CTR);
-/**
- * Encrypt / decrypt using the Electronic Code Book mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29
- */
-define('CRYPT_BLOWFISH_MODE_ECB', CRYPT_MODE_ECB);
-/**
- * Encrypt / decrypt using the Code Book Chaining mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29
- */
-define('CRYPT_BLOWFISH_MODE_CBC', CRYPT_MODE_CBC);
-/**
- * Encrypt / decrypt using the Cipher Feedback mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29
- */
-define('CRYPT_BLOWFISH_MODE_CFB', CRYPT_MODE_CFB);
-/**
- * Encrypt / decrypt using the Cipher Feedback mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29
- */
-define('CRYPT_BLOWFISH_MODE_OFB', CRYPT_MODE_OFB);
-/**#@-*/
-
-/**#@+
- * @access private
- * @see Crypt_Base::Crypt_Base()
- */
-/**
- * Toggles the internal implementation
- */
-define('CRYPT_BLOWFISH_MODE_INTERNAL', CRYPT_MODE_INTERNAL);
-/**
- * Toggles the mcrypt implementation
- */
-define('CRYPT_BLOWFISH_MODE_MCRYPT', CRYPT_MODE_MCRYPT);
-/**#@-*/
 
 /**
  * Pure-PHP implementation of Blowfish.
  *
- * @package Crypt_Blowfish
+ * @package Blowfish
  * @author  Jim Wigginton <terrafrost@php.net>
  * @author  Hans-Juergen Petrich <petrich@tronic-media.com>
  * @access  public
  */
-class Crypt_Blowfish extends Crypt_Base
+class Blowfish extends Base
 {
     /**
      * Block Length of the cipher
      *
-     * @see Crypt_Base::block_size
+     * @see \phpseclib\Crypt\Base::block_size
-     * @var Integer
+     * @var int
      * @access private
      */
     var $block_size = 8;
 
-    /**
-     * The default password key_size used by setPassword()
-     *
-     * @see Crypt_Base::password_key_size
-     * @see Crypt_Base::setPassword()
-     * @var Integer
-     * @access private
-     */
-    var $password_key_size = 56;
-
-    /**
-     * The namespace used by the cipher for its constants.
-     *
-     * @see Crypt_Base::const_namespace
-     * @var String
-     * @access private
-     */
-    var $const_namespace = 'BLOWFISH';
-
     /**
      * The mcrypt specific name of the cipher
      *
-     * @see Crypt_Base::cipher_name_mcrypt
+     * @see \phpseclib\Crypt\Base::cipher_name_mcrypt
-     * @var String
+     * @var string
      * @access private
      */
     var $cipher_name_mcrypt = 'blowfish';
@@ -165,8 +68,8 @@ class Crypt_Blowfish extends Crypt_Base
     /**
      * Optimizing value while CFB-encrypting
      *
-     * @see Crypt_Base::cfb_init_len
+     * @see \phpseclib\Crypt\Base::cfb_init_len
-     * @var Integer
+     * @var int
      * @access private
      */
     var $cfb_init_len = 500;
@@ -174,12 +77,12 @@ class Crypt_Blowfish extends Crypt_Base
     /**
      * The fixed subkeys boxes ($sbox0 - $sbox3) with 256 entries each
      *
-     * S-Box 1
+     * S-Box 0
      *
      * @access private
      * @var    array
      */
-    var $sbox0 = array (
+    var $sbox0 = array(
         0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
         0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
         0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
@@ -340,7 +243,7 @@ class Crypt_Blowfish extends Crypt_Base
     /**
      * P-Array consists of 18 32-bit subkeys
      *
-     * @var array $parray
+     * @var array
      * @access private
      */
     var $parray = array(
@@ -354,7 +257,7 @@ class Crypt_Blowfish extends Crypt_Base
      *
      * Holds the expanded key [p] and the key-depended s-boxes [sb]
      *
-     * @var array $bctx
+     * @var array
      * @access private
      */
     var $bctx;
@@ -362,43 +265,72 @@ class Crypt_Blowfish extends Crypt_Base
     /**
      * Holds the last used key
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $kl;
 
     /**
-     * Sets the key.
+     * The Key Length (in bytes)
      *
-     * Keys can be of any length.  Blowfish, itself, requires the use of a key between 32 and max. 448-bits long.
+     * @see \phpseclib\Crypt\Base::setKeyLength()
-     * If the key is less than 32-bits we NOT fill the key to 32bit but let the key as it is to be compatible
+     * @var int
-     * with mcrypt because mcrypt act this way with blowfish key's < 32 bits.
+     * @access private
+     * @internal The max value is 256 / 8 = 32, the min value is 128 / 8 = 16.  Exists in conjunction with $Nk
+     *    because the encryption / decryption / key schedule creation requires this number and not $key_length.  We could
+     *    derive this from $key_length or vice versa, but that'd mean we'd have to do multiple shift operations, so in lieu
+     *    of that, we'll just precompute it once.
+     */
+    var $key_length = 16;
+
+    /**
+     * Sets the key length.
      *
-     * If the key is more than 448-bits, we trim the excess bits.
+     * Key lengths can be between 32 and 448 bits.
-     *
-     * If the key is not explicitly set, or empty, it'll be assumed a 128 bits key to be all null bytes.
      *
      * @access public
-     * @see Crypt_Base::setKey()
+     * @param int $length
-     * @param String $key
      */
-    function setKey($key)
+    function setKeyLength($length)
     {
-        $keylength = strlen($key);
+        if ($length < 32) {
-
+            $this->key_length = 7;
-        if (!$keylength) {
+        } elseif ($length > 448) {
-            $key = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
+            $this->key_length = 56;
-        } elseif ($keylength > 56) {
+        } else {
-            $key = substr($key, 0, 56);
+            $this->key_length = $length >> 3;
         }
 
-        parent::setKey($key);
+        parent::setKeyLength($length);
+    }
+
+    /**
+     * Test for engine validity
+     *
+     * This is mainly just a wrapper to set things up for \phpseclib\Crypt\Base::isValidEngine()
+     *
+     * @see \phpseclib\Crypt\Base::isValidEngine()
+     * @param int $engine
+     * @access public
+     * @return bool
+     */
+    function isValidEngine($engine)
+    {
+        if ($engine == self::ENGINE_OPENSSL) {
+            if ($this->key_length != 16) {
+                return false;
+            }
+            $this->cipher_name_openssl_ecb = 'bf-ecb';
+            $this->cipher_name_openssl = 'bf-' . $this->_openssl_translate_mode();
+        }
+
+        return parent::isValidEngine($engine);
     }
 
     /**
      * Setup the key (expansion)
      *
-     * @see Crypt_Base::_setupKey()
+     * @see \phpseclib\Crypt\Base::_setupKey()
      * @access private
      */
     function _setupKey()
@@ -455,8 +387,8 @@ class Crypt_Blowfish extends Crypt_Base
      * Encrypts a block
      *
      * @access private
-     * @param String $in
+     * @param string $in
-     * @return String
+     * @return string
      */
     function _encryptBlock($in)
     {
@@ -491,8 +423,8 @@ class Crypt_Blowfish extends Crypt_Base
      * Decrypts a block
      *
      * @access private
-     * @param String $in
+     * @param string $in
-     * @return String
+     * @return string
      */
     function _decryptBlock($in)
     {
@@ -519,30 +451,28 @@ class Crypt_Blowfish extends Crypt_Base
                   $sb_2[$r >>  8 & 0xff]) +
                   $sb_3[$r       & 0xff];
         }
-
         return pack("N*", $r ^ $p[0], $l ^ $p[1]);
     }
 
     /**
      * Setup the performance-optimized function for de/encrypt()
      *
-     * @see Crypt_Base::_setupInlineCrypt()
+     * @see \phpseclib\Crypt\Base::_setupInlineCrypt()
      * @access private
      */
     function _setupInlineCrypt()
     {
-        $lambda_functions =& Crypt_Blowfish::_getLambdaFunctions();
+        $lambda_functions =& self::_getLambdaFunctions();
 
         // We create max. 10 hi-optimized code for memory reason. Means: For each $key one ultra fast inline-crypt function.
+        // (Currently, for Blowfish, one generated $lambda_function cost on php5.5@32bit ~100kb unfreeable mem and ~180kb on php5.5@64bit)
         // After that, we'll still create very fast optimized code but not the hi-ultimative code, for each $mode one.
-        $gen_hi_opt_code = (bool)( count($lambda_functions) < 10);
+        $gen_hi_opt_code = (bool)(count($lambda_functions) < 10);
 
-        switch (true) {
+        // Generation of a unique hash for our generated code
-            case $gen_hi_opt_code:
-                $code_hash = md5(str_pad("Crypt_Blowfish, {$this->mode}, ", 32, "\0") . $this->key);
-                break;
-            default:
         $code_hash = "Crypt_Blowfish, {$this->mode}";
+        if ($gen_hi_opt_code) {
+            $code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key);
         }
 
         if (!isset($lambda_functions[$code_hash])) {

securemail/vendor/phpseclib/phpseclib/phpseclib/Crypt/DES.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Useful resources are as follows:
  *
@@ -16,9 +16,9 @@
  * Here's a short example of how to use this library:
  * <code>
  * <?php
- *    include 'Crypt/DES.php';
+ *    include 'vendor/autoload.php';
  *
- *    $des = new Crypt_DES();
+ *    $des = new \phpseclib\Crypt\DES();
  *
  *    $des->setKey('abcdefgh');
  *
@@ -32,170 +32,87 @@
  * ?>
  * </code>
  *
- * 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.
- *
  * @category  Crypt
- * @package   Crypt_DES
+ * @package   DES
  * @author    Jim Wigginton <terrafrost@php.net>
  * @copyright 2007 Jim Wigginton
  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link      http://phpseclib.sourceforge.net
  */
 
-/**
+namespace phpseclib\Crypt;
- * Include Crypt_Base
- *
- * Base cipher class
- */
-if (!class_exists('Crypt_Base')) {
-    include_once 'Base.php';
-}
-
-/**#@+
- * @access private
- * @see Crypt_DES::_setupKey()
- * @see Crypt_DES::_processBlock()
- */
-/**
- * Contains $keys[CRYPT_DES_ENCRYPT]
- */
-define('CRYPT_DES_ENCRYPT', 0);
-/**
- * Contains $keys[CRYPT_DES_DECRYPT]
- */
-define('CRYPT_DES_DECRYPT', 1);
-/**#@-*/
-
-/**#@+
- * @access public
- * @see Crypt_DES::encrypt()
- * @see Crypt_DES::decrypt()
- */
-/**
- * Encrypt / decrypt using the Counter mode.
- *
- * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29
- */
-define('CRYPT_DES_MODE_CTR', CRYPT_MODE_CTR);
-/**
- * Encrypt / decrypt using the Electronic Code Book mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29
- */
-define('CRYPT_DES_MODE_ECB', CRYPT_MODE_ECB);
-/**
- * Encrypt / decrypt using the Code Book Chaining mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29
- */
-define('CRYPT_DES_MODE_CBC', CRYPT_MODE_CBC);
-/**
- * Encrypt / decrypt using the Cipher Feedback mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29
- */
-define('CRYPT_DES_MODE_CFB', CRYPT_MODE_CFB);
-/**
- * Encrypt / decrypt using the Cipher Feedback mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29
- */
-define('CRYPT_DES_MODE_OFB', CRYPT_MODE_OFB);
-/**#@-*/
-
-/**#@+
- * @access private
- * @see Crypt_Base::Crypt_Base()
- */
-/**
- * Toggles the internal implementation
- */
-define('CRYPT_DES_MODE_INTERNAL', CRYPT_MODE_INTERNAL);
-/**
- * Toggles the mcrypt implementation
- */
-define('CRYPT_DES_MODE_MCRYPT', CRYPT_MODE_MCRYPT);
-/**#@-*/
 
 /**
  * Pure-PHP implementation of DES.
  *
- * @package Crypt_DES
+ * @package DES
  * @author  Jim Wigginton <terrafrost@php.net>
  * @access  public
  */
-class Crypt_DES extends Crypt_Base
+class DES extends Base
 {
+    /**#@+
+     * @access private
+     * @see \phpseclib\Crypt\DES::_setupKey()
+     * @see \phpseclib\Crypt\DES::_processBlock()
+     */
+    /**
+     * Contains $keys[self::ENCRYPT]
+     */
+    const ENCRYPT = 0;
+    /**
+     * Contains $keys[self::DECRYPT]
+     */
+    const DECRYPT = 1;
+    /**#@-*/
+
     /**
      * Block Length of the cipher
      *
-     * @see Crypt_Base::block_size
+     * @see \phpseclib\Crypt\Base::block_size
-     * @var Integer
+     * @var int
      * @access private
      */
     var $block_size = 8;
 
     /**
-     * The Key
+     * Key Length (in bytes)
      *
-     * @see Crypt_Base::key
+     * @see \phpseclib\Crypt\Base::setKeyLength()
-     * @see setKey()
+     * @var int
-     * @var String
      * @access private
      */
-    var $key = "\0\0\0\0\0\0\0\0";
+    var $key_length = 8;
-
-    /**
-     * The default password key_size used by setPassword()
-     *
-     * @see Crypt_Base::password_key_size
-     * @see Crypt_Base::setPassword()
-     * @var Integer
-     * @access private
-     */
-    var $password_key_size = 8;
-
-    /**
-     * The namespace used by the cipher for its constants.
-     *
-     * @see Crypt_Base::const_namespace
-     * @var String
-     * @access private
-     */
-    var $const_namespace = 'DES';
 
     /**
      * The mcrypt specific name of the cipher
      *
-     * @see Crypt_Base::cipher_name_mcrypt
+     * @see \phpseclib\Crypt\Base::cipher_name_mcrypt
-     * @var String
+     * @var string
      * @access private
      */
     var $cipher_name_mcrypt = 'des';
 
+    /**
+     * The OpenSSL names of the cipher / modes
+     *
+     * @see \phpseclib\Crypt\Base::openssl_mode_names
+     * @var array
+     * @access private
+     */
+    var $openssl_mode_names = array(
+        self::MODE_ECB => 'des-ecb',
+        self::MODE_CBC => 'des-cbc',
+        self::MODE_CFB => 'des-cfb',
+        self::MODE_OFB => 'des-ofb'
+        // self::MODE_CTR is undefined for DES
+    );
+
     /**
      * Optimizing value while CFB-encrypting
      *
-     * @see Crypt_Base::cfb_init_len
+     * @see \phpseclib\Crypt\Base::cfb_init_len
-     * @var Integer
+     * @var int
      * @access private
      */
     var $cfb_init_len = 500;
@@ -203,11 +120,11 @@ class Crypt_DES extends Crypt_Base
     /**
      * Switch for DES/3DES encryption
      *
-     * Used only if $engine == CRYPT_DES_MODE_INTERNAL
+     * Used only if $engine == self::ENGINE_INTERNAL
      *
-     * @see Crypt_DES::_setupKey()
+     * @see self::_setupKey()
-     * @see Crypt_DES::_processBlock()
+     * @see self::_processBlock()
-     * @var Integer
+     * @var int
      * @access private
      */
     var $des_rounds = 1;
@@ -215,17 +132,17 @@ class Crypt_DES extends Crypt_Base
     /**
      * max possible size of $key
      *
-     * @see Crypt_DES::setKey()
+     * @see self::setKey()
-     * @var String
+     * @var string
      * @access private
      */
-    var $key_size_max = 8;
+    var $key_length_max = 8;
 
     /**
      * The Key Schedule
      *
-     * @see Crypt_DES::_setupKey()
+     * @see self::_setupKey()
-     * @var Array
+     * @var array
      * @access private
      */
     var $keys;
@@ -237,9 +154,9 @@ class Crypt_DES extends Crypt_Base
      * with each byte containing all bits in the same state as the
      * corresponding bit in the index value.
      *
-     * @see Crypt_DES::_processBlock()
+     * @see self::_processBlock()
-     * @see Crypt_DES::_setupKey()
+     * @see self::_setupKey()
-     * @var Array
+     * @var array
      * @access private
      */
     var $shuffle = array(
@@ -378,7 +295,7 @@ class Crypt_DES extends Crypt_Base
      *
      * Indexing this table with each source byte performs the initial bit permutation.
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $ipmap = array(
@@ -420,7 +337,7 @@ class Crypt_DES extends Crypt_Base
      * Inverse IP mapping helper table.
      * Indexing this table with a byte value reverses the bit order.
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $invipmap = array(
@@ -464,7 +381,7 @@ class Crypt_DES extends Crypt_Base
      * Each box ($sbox1-$sbox8) has been vectorized, then each value pre-permuted using the
      * P table: concatenation can then be replaced by exclusive ORs.
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $sbox1 = array(
@@ -489,7 +406,7 @@ class Crypt_DES extends Crypt_Base
     /**
      * Pre-permuted S-box2
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $sbox2 = array(
@@ -514,7 +431,7 @@ class Crypt_DES extends Crypt_Base
     /**
      * Pre-permuted S-box3
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $sbox3 = array(
@@ -539,7 +456,7 @@ class Crypt_DES extends Crypt_Base
     /**
      * Pre-permuted S-box4
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $sbox4 = array(
@@ -564,7 +481,7 @@ class Crypt_DES extends Crypt_Base
     /**
      * Pre-permuted S-box5
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $sbox5 = array(
@@ -589,7 +506,7 @@ class Crypt_DES extends Crypt_Base
     /**
      * Pre-permuted S-box6
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $sbox6 = array(
@@ -614,7 +531,7 @@ class Crypt_DES extends Crypt_Base
     /**
      * Pre-permuted S-box7
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $sbox7 = array(
@@ -639,7 +556,7 @@ class Crypt_DES extends Crypt_Base
     /**
      * Pre-permuted S-box8
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $sbox8 = array(
@@ -661,6 +578,28 @@ class Crypt_DES extends Crypt_Base
         0x00000820, 0x00020020, 0x08000000, 0x08020800
     );
 
+    /**
+     * Test for engine validity
+     *
+     * This is mainly just a wrapper to set things up for \phpseclib\Crypt\Base::isValidEngine()
+     *
+     * @see \phpseclib\Crypt\Base::isValidEngine()
+     * @param int $engine
+     * @access public
+     * @return bool
+     */
+    function isValidEngine($engine)
+    {
+        if ($this->key_length_max == 8) {
+            if ($engine == self::ENGINE_OPENSSL) {
+                $this->cipher_name_openssl_ecb = 'des-ecb';
+                $this->cipher_name_openssl = 'des-' . $this->_openssl_translate_mode();
+            }
+        }
+
+        return parent::isValidEngine($engine);
+    }
+
     /**
      * Sets the key.
      *
@@ -672,16 +611,16 @@ class Crypt_DES extends Crypt_Base
      *
      * If the key is not explicitly set, it'll be assumed to be all zero's.
      *
-     * @see Crypt_Base::setKey()
+     * @see \phpseclib\Crypt\Base::setKey()
      * @access public
-     * @param String $key
+     * @param string $key
      */
     function setKey($key)
     {
         // We check/cut here only up to max length of the key.
         // Key padding to the proper length will be done in _setupKey()
-        if (strlen($key) > $this->key_size_max) {
+        if (strlen($key) > $this->key_length_max) {
-            $key = substr($key, 0, $this->key_size_max);
+            $key = substr($key, 0, $this->key_length_max);
         }
 
         // Sets the key
@@ -691,46 +630,46 @@ class Crypt_DES extends Crypt_Base
     /**
      * Encrypts a block
      *
-     * @see Crypt_Base::_encryptBlock()
+     * @see \phpseclib\Crypt\Base::_encryptBlock()
-     * @see Crypt_Base::encrypt()
+     * @see \phpseclib\Crypt\Base::encrypt()
-     * @see Crypt_DES::encrypt()
+     * @see self::encrypt()
      * @access private
-     * @param String $in
+     * @param string $in
-     * @return String
+     * @return string
      */
     function _encryptBlock($in)
     {
-        return $this->_processBlock($in, CRYPT_DES_ENCRYPT);
+        return $this->_processBlock($in, self::ENCRYPT);
     }
 
     /**
      * Decrypts a block
      *
-     * @see Crypt_Base::_decryptBlock()
+     * @see \phpseclib\Crypt\Base::_decryptBlock()
-     * @see Crypt_Base::decrypt()
+     * @see \phpseclib\Crypt\Base::decrypt()
-     * @see Crypt_DES::decrypt()
+     * @see self::decrypt()
      * @access private
-     * @param String $in
+     * @param string $in
-     * @return String
+     * @return string
      */
     function _decryptBlock($in)
     {
-        return $this->_processBlock($in, CRYPT_DES_DECRYPT);
+        return $this->_processBlock($in, self::DECRYPT);
     }
 
     /**
      * Encrypts or decrypts a 64-bit block
      *
-     * $mode should be either CRYPT_DES_ENCRYPT or CRYPT_DES_DECRYPT.  See
+     * $mode should be either self::ENCRYPT or self::DECRYPT.  See
      * {@link http://en.wikipedia.org/wiki/Image:Feistel.png Feistel.png} to get a general
      * idea of what this function does.
      *
-     * @see Crypt_DES::_encryptBlock()
+     * @see self::_encryptBlock()
-     * @see Crypt_DES::_decryptBlock()
+     * @see self::_decryptBlock()
      * @access private
-     * @param String $block
+     * @param string $block
-     * @param Integer $mode
+     * @param int $mode
-     * @return String
+     * @return string
      */
     function _processBlock($block, $mode)
     {
@@ -810,7 +749,7 @@ class Crypt_DES extends Crypt_Base
     /**
      * Creates the key schedule
      *
-     * @see Crypt_Base::_setupKey()
+     * @see \phpseclib\Crypt\Base::_setupKey()
      * @access private
      */
     function _setupKey()
@@ -1291,8 +1230,8 @@ class Crypt_DES extends Crypt_Base
             $d = (($key['d'] >> 4) & 0x0FFFFFF0) | ($key['c'] & 0x0F);
 
             $keys[$des_round] = array(
-                CRYPT_DES_ENCRYPT => array(),
+                self::ENCRYPT => array(),
-                CRYPT_DES_DECRYPT => array_fill(0, 32, 0)
+                self::DECRYPT => array_fill(0, 32, 0)
             );
             for ($i = 0, $ki = 31; $i < 16; ++$i, $ki-= 2) {
                 $c <<= $shifts[$i];
@@ -1311,33 +1250,33 @@ class Crypt_DES extends Crypt_Base
                         (($dp >> 16) & 0x0000FF00) | (($dp >>  8) & 0x000000FF);
                 $val2 = (($cp <<  8) & 0xFF000000) | (($cp << 16) & 0x00FF0000) |
                         (($dp >>  8) & 0x0000FF00) | ( $dp        & 0x000000FF);
-                $keys[$des_round][CRYPT_DES_ENCRYPT][       ] = $val1;
+                $keys[$des_round][self::ENCRYPT][       ] = $val1;
-                $keys[$des_round][CRYPT_DES_DECRYPT][$ki - 1] = $val1;
+                $keys[$des_round][self::DECRYPT][$ki - 1] = $val1;
-                $keys[$des_round][CRYPT_DES_ENCRYPT][       ] = $val2;
+                $keys[$des_round][self::ENCRYPT][       ] = $val2;
-                $keys[$des_round][CRYPT_DES_DECRYPT][$ki    ] = $val2;
+                $keys[$des_round][self::DECRYPT][$ki    ] = $val2;
             }
         }
 
         switch ($this->des_rounds) {
             case 3: // 3DES keys
                 $this->keys = array(
-                    CRYPT_DES_ENCRYPT => array_merge(
+                    self::ENCRYPT => array_merge(
-                        $keys[0][CRYPT_DES_ENCRYPT],
+                        $keys[0][self::ENCRYPT],
-                        $keys[1][CRYPT_DES_DECRYPT],
+                        $keys[1][self::DECRYPT],
-                        $keys[2][CRYPT_DES_ENCRYPT]
+                        $keys[2][self::ENCRYPT]
                     ),
-                    CRYPT_DES_DECRYPT => array_merge(
+                    self::DECRYPT => array_merge(
-                        $keys[2][CRYPT_DES_DECRYPT],
+                        $keys[2][self::DECRYPT],
-                        $keys[1][CRYPT_DES_ENCRYPT],
+                        $keys[1][self::ENCRYPT],
-                        $keys[0][CRYPT_DES_DECRYPT]
+                        $keys[0][self::DECRYPT]
                     )
                 );
                 break;
             // case 1: // DES keys
             default:
                 $this->keys = array(
-                    CRYPT_DES_ENCRYPT => $keys[0][CRYPT_DES_ENCRYPT],
+                    self::ENCRYPT => $keys[0][self::ENCRYPT],
-                    CRYPT_DES_DECRYPT => $keys[0][CRYPT_DES_DECRYPT]
+                    self::DECRYPT => $keys[0][self::DECRYPT]
                 );
         }
     }
@@ -1345,12 +1284,12 @@ class Crypt_DES extends Crypt_Base
     /**
      * Setup the performance-optimized function for de/encrypt()
      *
-     * @see Crypt_Base::_setupInlineCrypt()
+     * @see \phpseclib\Crypt\Base::_setupInlineCrypt()
      * @access private
      */
     function _setupInlineCrypt()
     {
-        $lambda_functions =& Crypt_DES::_getLambdaFunctions();
+        $lambda_functions =& self::_getLambdaFunctions();
 
         // Engine configuration for:
         // -  DES ($des_rounds == 1) or
@@ -1358,21 +1297,20 @@ class Crypt_DES extends Crypt_Base
         $des_rounds = $this->des_rounds;
 
         // We create max. 10 hi-optimized code for memory reason. Means: For each $key one ultra fast inline-crypt function.
+        // (Currently, for DES, one generated $lambda_function cost on php5.5@32bit ~135kb unfreeable mem and ~230kb on php5.5@64bit)
+        // (Currently, for TripleDES, one generated $lambda_function cost on php5.5@32bit ~240kb unfreeable mem and ~340kb on php5.5@64bit)
         // After that, we'll still create very fast optimized code but not the hi-ultimative code, for each $mode one
         $gen_hi_opt_code = (bool)( count($lambda_functions) < 10 );
 
-        // Generation of a uniqe hash for our generated code
+        // Generation of a unique hash for our generated code
-        switch (true) {
+        $code_hash = "Crypt_DES, $des_rounds, {$this->mode}";
-            case $gen_hi_opt_code:
+        if ($gen_hi_opt_code) {
             // For hi-optimized code, we create for each combination of
             // $mode, $des_rounds and $this->key its own encrypt/decrypt function.
-                $code_hash = md5(str_pad("Crypt_DES, $des_rounds, {$this->mode}, ", 32, "\0") . $this->key);
-                break;
-            default:
             // After max 10 hi-optimized functions, we create generic
             // (still very fast.. but not ultra) functions for each $mode/$des_rounds
             // Currently 2 * 5 generic functions will be then max. possible.
-                $code_hash = "Crypt_DES, $des_rounds, {$this->mode}";
+            $code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key);
         }
 
         // Is there a re-usable $lambda_functions in there? If not, we have to create it.
@@ -1402,8 +1340,8 @@ class Crypt_DES extends Crypt_Base
                     // No futher initialisation of the $keys schedule is necessary.
                     // That is the extra performance boost.
                     $k = array(
-                        CRYPT_DES_ENCRYPT => $this->keys[CRYPT_DES_ENCRYPT],
+                        self::ENCRYPT => $this->keys[self::ENCRYPT],
-                        CRYPT_DES_DECRYPT => $this->keys[CRYPT_DES_DECRYPT]
+                        self::DECRYPT => $this->keys[self::DECRYPT]
                     );
                     $init_encrypt = '';
                     $init_decrypt = '';
@@ -1412,22 +1350,21 @@ class Crypt_DES extends Crypt_Base
                     // In generic optimized code mode, we have to use, as the best compromise [currently],
                     // our key schedule as $ke/$kd arrays. (with hardcoded indexes...)
                     $k = array(
-                        CRYPT_DES_ENCRYPT => array(),
+                        self::ENCRYPT => array(),
-                        CRYPT_DES_DECRYPT => array()
+                        self::DECRYPT => array()
                     );
-                    for ($i = 0, $c = count($this->keys[CRYPT_DES_ENCRYPT]); $i < $c; ++$i) {
+                    for ($i = 0, $c = count($this->keys[self::ENCRYPT]); $i < $c; ++$i) {
-                        $k[CRYPT_DES_ENCRYPT][$i] = '$ke[' . $i . ']';
+                        $k[self::ENCRYPT][$i] = '$ke[' . $i . ']';
-                        $k[CRYPT_DES_DECRYPT][$i] = '$kd[' . $i . ']';
+                        $k[self::DECRYPT][$i] = '$kd[' . $i . ']';
                     }
-                    $init_encrypt = '$ke = $self->keys[CRYPT_DES_ENCRYPT];';
+                    $init_encrypt = '$ke = $self->keys[self::ENCRYPT];';
-                    $init_decrypt = '$kd = $self->keys[CRYPT_DES_DECRYPT];';
+                    $init_decrypt = '$kd = $self->keys[self::DECRYPT];';
                     break;
             }
 
             // Creating code for en- and decryption.
             $crypt_block = array();
-            foreach (array(CRYPT_DES_ENCRYPT, CRYPT_DES_DECRYPT) as $c) {
+            foreach (array(self::ENCRYPT, self::DECRYPT) as $c) {
-
                 /* Do the initial IP permutation. */
                 $crypt_block[$c] = '
                     $in = unpack("N*", $in);
@@ -1494,8 +1431,8 @@ class Crypt_DES extends Crypt_Base
                    'init_crypt'    => $init_crypt,
                    'init_encrypt'  => $init_encrypt,
                    'init_decrypt'  => $init_decrypt,
-                   'encrypt_block' => $crypt_block[CRYPT_DES_ENCRYPT],
+                   'encrypt_block' => $crypt_block[self::ENCRYPT],
-                   'decrypt_block' => $crypt_block[CRYPT_DES_DECRYPT]
+                   'decrypt_block' => $crypt_block[self::DECRYPT]
                 )
             );
         }

securemail/vendor/phpseclib/phpseclib/phpseclib/Crypt/Hash.php

@@ -7,10 +7,10 @@
  *
  * md2, md5, md5-96, sha1, sha1-96, sha256, sha256-96, sha384, and sha512, sha512-96
  *
- * If {@link Crypt_Hash::setKey() setKey()} is called, {@link Crypt_Hash::hash() hash()} will return the HMAC as opposed to
+ * If {@link self::setKey() setKey()} is called, {@link self::hash() hash()} will return the HMAC as opposed to
  * the hash.  If no valid algorithm is provided, sha1 will be used.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * {@internal The variable names are the same as those in
  * {@link http://tools.ietf.org/html/rfc2104#section-2 RFC2104}.}}
@@ -18,9 +18,9 @@
  * Here's a short example of how to use this library:
  * <code>
  * <?php
- *    include 'Crypt/Hash.php';
+ *    include 'vendor/autoload.php';
  *
- *    $hash = new Crypt_Hash('sha1');
+ *    $hash = new \phpseclib\Crypt\Hash('sha1');
  *
  *    $hash->setKey('abcdefg');
  *
@@ -28,64 +28,50 @@
  * ?>
  * </code>
  *
- * 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.
- *
  * @category  Crypt
- * @package   Crypt_Hash
+ * @package   Hash
  * @author    Jim Wigginton <terrafrost@php.net>
  * @copyright 2007 Jim Wigginton
  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link      http://phpseclib.sourceforge.net
  */
 
-/**#@+
+namespace phpseclib\Crypt;
- * @access private
+
- * @see Crypt_Hash::Crypt_Hash()
+use phpseclib\Math\BigInteger;
- */
-/**
- * Toggles the internal implementation
- */
-define('CRYPT_HASH_MODE_INTERNAL', 1);
-/**
- * Toggles the mhash() implementation, which has been deprecated on PHP 5.3.0+.
- */
-define('CRYPT_HASH_MODE_MHASH',    2);
-/**
- * Toggles the hash() implementation, which works on PHP 5.1.2+.
- */
-define('CRYPT_HASH_MODE_HASH',     3);
-/**#@-*/
 
 /**
  * Pure-PHP implementations of keyed-hash message authentication codes (HMACs) and various cryptographic hashing functions.
  *
- * @package Crypt_Hash
+ * @package Hash
  * @author  Jim Wigginton <terrafrost@php.net>
  * @access  public
  */
-class Crypt_Hash
+class Hash
 {
+    /**#@+
+     * @access private
+     * @see \phpseclib\Crypt\Hash::__construct()
+     */
+    /**
+     * Toggles the internal implementation
+     */
+    const MODE_INTERNAL = 1;
+    /**
+     * Toggles the mhash() implementation, which has been deprecated on PHP 5.3.0+.
+     */
+    const MODE_MHASH = 2;
+    /**
+     * Toggles the hash() implementation, which works on PHP 5.1.2+.
+     */
+    const MODE_HASH = 3;
+    /**#@-*/
+
     /**
      * Hash Parameter
      *
-     * @see Crypt_Hash::setHash()
+     * @see self::setHash()
-     * @var Integer
+     * @var int
      * @access private
      */
     var $hashParam;
@@ -93,8 +79,8 @@ class Crypt_Hash
     /**
      * Byte-length of compression blocks / key (Internal HMAC)
      *
-     * @see Crypt_Hash::setAlgorithm()
+     * @see self::setAlgorithm()
-     * @var Integer
+     * @var int
      * @access private
      */
     var $b;
@@ -102,8 +88,8 @@ class Crypt_Hash
     /**
      * Byte-length of hash output (Internal HMAC)
      *
-     * @see Crypt_Hash::setHash()
+     * @see self::setHash()
-     * @var Integer
+     * @var int
      * @access private
      */
     var $l = false;
@@ -111,8 +97,8 @@ class Crypt_Hash
     /**
      * Hash Algorithm
      *
-     * @see Crypt_Hash::setHash()
+     * @see self::setHash()
-     * @var String
+     * @var string
      * @access private
      */
     var $hash;
@@ -120,8 +106,8 @@ class Crypt_Hash
     /**
      * Key
      *
-     * @see Crypt_Hash::setKey()
+     * @see self::setKey()
-     * @var String
+     * @var string
      * @access private
      */
     var $key = false;
@@ -129,8 +115,8 @@ class Crypt_Hash
     /**
      * Outer XOR (Internal HMAC)
      *
-     * @see Crypt_Hash::setKey()
+     * @see self::setKey()
-     * @var String
+     * @var string
      * @access private
      */
     var $opad;
@@ -138,8 +124,8 @@ class Crypt_Hash
     /**
      * Inner XOR (Internal HMAC)
      *
-     * @see Crypt_Hash::setKey()
+     * @see self::setKey()
-     * @var String
+     * @var string
      * @access private
      */
     var $ipad;
@@ -147,22 +133,22 @@ class Crypt_Hash
     /**
      * Default Constructor.
      *
-     * @param optional String $hash
+     * @param string $hash
-     * @return Crypt_Hash
+     * @return \phpseclib\Crypt\Hash
      * @access public
      */
-    function Crypt_Hash($hash = 'sha1')
+    function __construct($hash = 'sha1')
     {
-        if ( !defined('CRYPT_HASH_MODE') ) {
+        if (!defined('CRYPT_HASH_MODE')) {
             switch (true) {
                 case extension_loaded('hash'):
-                    define('CRYPT_HASH_MODE', CRYPT_HASH_MODE_HASH);
+                    define('CRYPT_HASH_MODE', self::MODE_HASH);
                     break;
                 case extension_loaded('mhash'):
-                    define('CRYPT_HASH_MODE', CRYPT_HASH_MODE_MHASH);
+                    define('CRYPT_HASH_MODE', self::MODE_MHASH);
                     break;
                 default:
-                    define('CRYPT_HASH_MODE', CRYPT_HASH_MODE_INTERNAL);
+                    define('CRYPT_HASH_MODE', self::MODE_INTERNAL);
             }
         }
 
@@ -175,7 +161,7 @@ class Crypt_Hash
      * Keys can be of any length.
      *
      * @access public
-     * @param optional String $key
+     * @param string $key
      */
     function setKey($key = false)
     {
@@ -188,7 +174,7 @@ class Crypt_Hash
      * As set by the constructor or by the setHash() method.
      *
      * @access public
-     * @return String
+     * @return string
      */
     function getHash()
     {
@@ -199,7 +185,7 @@ class Crypt_Hash
      * Sets the hash function.
      *
      * @access public
-     * @param String $hash
+     * @param string $hash
      */
     function setHash($hash)
     {
@@ -231,19 +217,19 @@ class Crypt_Hash
 
         switch ($hash) {
             case 'md2':
-                $mode = CRYPT_HASH_MODE == CRYPT_HASH_MODE_HASH && in_array('md2', hash_algos()) ?
+                $mode = CRYPT_HASH_MODE == self::MODE_HASH && in_array('md2', hash_algos()) ?
-                    CRYPT_HASH_MODE_HASH : CRYPT_HASH_MODE_INTERNAL;
+                    self::MODE_HASH : self::MODE_INTERNAL;
                 break;
             case 'sha384':
             case 'sha512':
-                $mode = CRYPT_HASH_MODE == CRYPT_HASH_MODE_MHASH ? CRYPT_HASH_MODE_INTERNAL : CRYPT_HASH_MODE;
+                $mode = CRYPT_HASH_MODE == self::MODE_MHASH ? self::MODE_INTERNAL : CRYPT_HASH_MODE;
                 break;
             default:
                 $mode = CRYPT_HASH_MODE;
         }
 
-        switch ( $mode ) {
+        switch ($mode) {
-            case CRYPT_HASH_MODE_MHASH:
+            case self::MODE_MHASH:
                 switch ($hash) {
                     case 'md5':
                         $this->hash = MHASH_MD5;
@@ -256,7 +242,7 @@ class Crypt_Hash
                         $this->hash = MHASH_SHA1;
                 }
                 return;
-            case CRYPT_HASH_MODE_HASH:
+            case self::MODE_HASH:
                 switch ($hash) {
                     case 'md5':
                         $this->hash = 'md5';
@@ -306,22 +292,22 @@ class Crypt_Hash
      * Compute the HMAC.
      *
      * @access public
-     * @param String $text
+     * @param string $text
-     * @return String
+     * @return string
      */
     function hash($text)
     {
-        $mode = is_array($this->hash) ? CRYPT_HASH_MODE_INTERNAL : CRYPT_HASH_MODE;
+        $mode = is_array($this->hash) ? self::MODE_INTERNAL : CRYPT_HASH_MODE;
 
         if (!empty($this->key) || is_string($this->key)) {
-            switch ( $mode ) {
+            switch ($mode) {
-                case CRYPT_HASH_MODE_MHASH:
+                case self::MODE_MHASH:
                     $output = mhash($this->hash, $text, $this->key);
                     break;
-                case CRYPT_HASH_MODE_HASH:
+                case self::MODE_HASH:
                     $output = hash_hmac($this->hash, $text, $this->key, true);
                     break;
-                case CRYPT_HASH_MODE_INTERNAL:
+                case self::MODE_INTERNAL:
                     /* "Applications that use keys longer than B bytes will first hash the key using H and then use the
                         resultant L byte string as the actual key to HMAC."
 
@@ -337,14 +323,14 @@ class Crypt_Hash
                     $output = call_user_func($this->hash, $output); // step 7
             }
         } else {
-            switch ( $mode ) {
+            switch ($mode) {
-                case CRYPT_HASH_MODE_MHASH:
+                case self::MODE_MHASH:
                     $output = mhash($this->hash, $text);
                     break;
-                case CRYPT_HASH_MODE_HASH:
+                case self::MODE_HASH:
                     $output = hash($this->hash, $text, true);
                     break;
-                case CRYPT_HASH_MODE_INTERNAL:
+                case self::MODE_INTERNAL:
                     $output = call_user_func($this->hash, $text);
             }
         }
@@ -356,7 +342,7 @@ class Crypt_Hash
      * Returns the hash length (in bytes)
      *
      * @access public
-     * @return Integer
+     * @return int
      */
     function getLength()
     {
@@ -367,7 +353,7 @@ class Crypt_Hash
      * Wrapper for MD5
      *
      * @access private
-     * @param String $m
+     * @param string $m
      */
     function _md5($m)
     {
@@ -378,7 +364,7 @@ class Crypt_Hash
      * Wrapper for SHA1
      *
      * @access private
-     * @param String $m
+     * @param string $m
      */
     function _sha1($m)
     {
@@ -391,7 +377,7 @@ class Crypt_Hash
      * See {@link http://tools.ietf.org/html/rfc1319 RFC1319}.
      *
      * @access private
-     * @param String $m
+     * @param string $m
      */
     function _md2($m)
     {
@@ -467,7 +453,7 @@ class Crypt_Hash
      * See {@link http://en.wikipedia.org/wiki/SHA_hash_functions#SHA-256_.28a_SHA-2_variant.29_pseudocode SHA-256 (a SHA-2 variant) pseudocode - Wikipedia}.
      *
      * @access private
-     * @param String $m
+     * @param string $m
      */
     function _sha256($m)
     {
@@ -511,14 +497,15 @@ class Crypt_Hash
 
             // Extend the sixteen 32-bit words into sixty-four 32-bit words
             for ($i = 16; $i < 64; $i++) {
+                // @codingStandardsIgnoreStart
                 $s0 = $this->_rightRotate($w[$i - 15],  7) ^
                       $this->_rightRotate($w[$i - 15], 18) ^
                       $this->_rightShift( $w[$i - 15],  3);
                 $s1 = $this->_rightRotate($w[$i - 2], 17) ^
                       $this->_rightRotate($w[$i - 2], 19) ^
                       $this->_rightShift( $w[$i - 2], 10);
+                // @codingStandardsIgnoreEnd
                 $w[$i] = $this->_add($w[$i - 16], $s0, $w[$i - 7], $s1);
-
             }
 
             // Initialize hash value for this chunk
@@ -572,14 +559,10 @@ class Crypt_Hash
      * Pure-PHP implementation of SHA384 and SHA512
      *
      * @access private
-     * @param String $m
+     * @param string $m
      */
     function _sha512($m)
     {
-        if (!class_exists('Math_BigInteger')) {
-            include_once 'Math/BigInteger.php';
-        }
-
         static $init384, $init512, $k;
 
         if (!isset($k)) {
@@ -594,9 +577,9 @@ class Crypt_Hash
             );
 
             for ($i = 0; $i < 8; $i++) {
-                $init384[$i] = new Math_BigInteger($init384[$i], 16);
+                $init384[$i] = new BigInteger($init384[$i], 16);
                 $init384[$i]->setPrecision(64);
-                $init512[$i] = new Math_BigInteger($init512[$i], 16);
+                $init512[$i] = new BigInteger($init512[$i], 16);
                 $init512[$i]->setPrecision(64);
             }
 
@@ -626,7 +609,7 @@ class Crypt_Hash
             );
 
             for ($i = 0; $i < 80; $i++) {
-                $k[$i] = new Math_BigInteger($k[$i], 16);
+                $k[$i] = new BigInteger($k[$i], 16);
             }
         }
 
@@ -645,7 +628,7 @@ class Crypt_Hash
         foreach ($chunks as $chunk) {
             $w = array();
             for ($i = 0; $i < 16; $i++) {
-                $temp = new Math_BigInteger($this->_string_shift($chunk, 8), 256);
+                $temp = new BigInteger($this->_string_shift($chunk, 8), 256);
                 $temp->setPrecision(64);
                 $w[] = $temp;
             }
@@ -741,7 +724,7 @@ class Crypt_Hash
         }
 
         // Produce the final hash value (big-endian)
-        // (Crypt_Hash::hash() trims the output for hashes but not for HMACs.  as such, we trim the output here)
+        // (\phpseclib\Crypt\Hash::hash() trims the output for hashes but not for HMACs.  as such, we trim the output here)
         $temp = $hash[0]->toBytes() . $hash[1]->toBytes() . $hash[2]->toBytes() . $hash[3]->toBytes() .
                 $hash[4]->toBytes() . $hash[5]->toBytes();
         if ($this->l != 48) {
@@ -755,10 +738,10 @@ class Crypt_Hash
      * Right Rotate
      *
      * @access private
-     * @param Integer $int
+     * @param int $int
-     * @param Integer $amt
+     * @param int $amt
-     * @see _sha256()
+     * @see self::_sha256()
-     * @return Integer
+     * @return int
      */
     function _rightRotate($int, $amt)
     {
@@ -771,10 +754,10 @@ class Crypt_Hash
      * Right Shift
      *
      * @access private
-     * @param Integer $int
+     * @param int $int
-     * @param Integer $amt
+     * @param int $amt
-     * @see _sha256()
+     * @see self::_sha256()
-     * @return Integer
+     * @return int
      */
     function _rightShift($int, $amt)
     {
@@ -786,9 +769,9 @@ class Crypt_Hash
      * Not
      *
      * @access private
-     * @param Integer $int
+     * @param int $int
-     * @see _sha256()
+     * @see self::_sha256()
-     * @return Integer
+     * @return int
      */
     function _not($int)
     {
@@ -799,11 +782,11 @@ class Crypt_Hash
      * Add
      *
      * _sha256() adds multiple unsigned 32-bit integers.  Since PHP doesn't support unsigned integers and since the
-     * possibility of overflow exists, care has to be taken.  Math_BigInteger() could be used but this should be faster.
+     * possibility of overflow exists, care has to be taken.  BigInteger could be used but this should be faster.
      *
-     * @param Integer $...
+     * @param int $...
-     * @return Integer
+     * @return int
-     * @see _sha256()
+     * @see self::_sha256()
      * @access private
      */
     function _add()
@@ -827,9 +810,9 @@ class Crypt_Hash
      *
      * Inspired by array_shift
      *
-     * @param String $string
+     * @param string $string
-     * @param optional Integer $index
+     * @param int $index
-     * @return String
+     * @return string
      * @access private
      */
     function _string_shift(&$string, $index = 1)

securemail/vendor/phpseclib/phpseclib/phpseclib/Crypt/RC2.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Useful resources are as follows:
  *
@@ -14,9 +14,9 @@
  * Here's a short example of how to use this library:
  * <code>
  * <?php
- *    include 'Crypt/RC2.php';
+ *    include 'vendor/autoload.php';
  *
- *    $rc2 = new Crypt_RC2();
+ *    $rc2 = new \phpseclib\Crypt\RC2();
  *
  *    $rc2->setKey('abcdefgh');
  *
@@ -26,106 +26,28 @@
  * ?>
  * </code>
  *
- * 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.
- *
  * @category Crypt
- * @package  Crypt_RC2
+ * @package  RC2
  * @author   Patrick Monnerat <pm@datasphere.ch>
  * @license  http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link     http://phpseclib.sourceforge.net
  */
 
-/**
+namespace phpseclib\Crypt;
- * Include Crypt_Base
- *
- * Base cipher class
- */
-if (!class_exists('Crypt_Base')) {
-    include_once 'Base.php';
-}
-
-/**#@+
- * @access public
- * @see Crypt_RC2::encrypt()
- * @see Crypt_RC2::decrypt()
- */
-/**
- * Encrypt / decrypt using the Counter mode.
- *
- * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29
- */
-define('CRYPT_RC2_MODE_CTR', CRYPT_MODE_CTR);
-/**
- * Encrypt / decrypt using the Electronic Code Book mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29
- */
-define('CRYPT_RC2_MODE_ECB', CRYPT_MODE_ECB);
-/**
- * Encrypt / decrypt using the Code Book Chaining mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29
- */
-define('CRYPT_RC2_MODE_CBC', CRYPT_MODE_CBC);
-/**
- * Encrypt / decrypt using the Cipher Feedback mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29
- */
-define('CRYPT_RC2_MODE_CFB', CRYPT_MODE_CFB);
-/**
- * Encrypt / decrypt using the Cipher Feedback mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29
- */
-define('CRYPT_RC2_MODE_OFB', CRYPT_MODE_OFB);
-/**#@-*/
-
-/**#@+
- * @access private
- * @see Crypt_RC2::Crypt_RC2()
- */
-/**
- * Toggles the internal implementation
- */
-define('CRYPT_RC2_MODE_INTERNAL', CRYPT_MODE_INTERNAL);
-/**
- * Toggles the mcrypt implementation
- */
-define('CRYPT_RC2_MODE_MCRYPT', CRYPT_MODE_MCRYPT);
-/**#@-*/
 
 /**
  * Pure-PHP implementation of RC2.
  *
- * @package Crypt_RC2
+ * @package RC2
  * @access  public
  */
-class Crypt_RC2 extends Crypt_Base
+class RC2 extends Base
 {
     /**
      * Block Length of the cipher
      *
-     * @see Crypt_Base::block_size
+     * @see \phpseclib\Crypt\Base::block_size
-     * @var Integer
+     * @var int
      * @access private
      */
     var $block_size = 8;
@@ -133,37 +55,48 @@ class Crypt_RC2 extends Crypt_Base
     /**
      * The Key
      *
-     * @see Crypt_Base::key
+     * @see \phpseclib\Crypt\Base::key
-     * @see setKey()
+     * @see self::setKey()
-     * @var String
+     * @var string
      * @access private
      */
-    var $key = "\0";
+    var $key;
 
     /**
-     * The default password key_size used by setPassword()
+     * The Original (unpadded) Key
      *
-     * @see Crypt_Base::password_key_size
+     * @see \phpseclib\Crypt\Base::key
-     * @see Crypt_Base::setPassword()
+     * @see self::setKey()
-     * @var Integer
+     * @see self::encrypt()
+     * @see self::decrypt()
+     * @var string
      * @access private
      */
-    var $password_key_size = 16; // = 128 bits
+    var $orig_key;
 
     /**
-     * The namespace used by the cipher for its constants.
+     * Don't truncate / null pad key
      *
-     * @see Crypt_Base::const_namespace
+     * @see \phpseclib\Crypt\Base::_clearBuffers()
-     * @var String
+     * @var bool
      * @access private
      */
-    var $const_namespace = 'RC2';
+    var $skip_key_adjustment = true;
+
+    /**
+     * Key Length (in bytes)
+     *
+     * @see \phpseclib\Crypt\RC2::setKeyLength()
+     * @var int
+     * @access private
+     */
+    var $key_length = 16; // = 128 bits
 
     /**
      * The mcrypt specific name of the cipher
      *
-     * @see Crypt_Base::cipher_name_mcrypt
+     * @see \phpseclib\Crypt\Base::cipher_name_mcrypt
-     * @var String
+     * @var string
      * @access private
      */
     var $cipher_name_mcrypt = 'rc2';
@@ -171,8 +104,8 @@ class Crypt_RC2 extends Crypt_Base
     /**
      * Optimizing value while CFB-encrypting
      *
-     * @see Crypt_Base::cfb_init_len
+     * @see \phpseclib\Crypt\Base::cfb_init_len
-     * @var Integer
+     * @var int
      * @access private
      */
     var $cfb_init_len = 500;
@@ -180,20 +113,31 @@ class Crypt_RC2 extends Crypt_Base
     /**
      * The key length in bits.
      *
-     * @see Crypt_RC2::setKeyLength()
+     * @see self::setKeyLength()
-     * @see Crypt_RC2::setKey()
+     * @see self::setKey()
-     * @var Integer
+     * @var int
      * @access private
      * @internal Should be in range [1..1024].
      * @internal Changing this value after setting the key has no effect.
      */
     var $default_key_length = 1024;
 
+    /**
+     * The key length in bits.
+     *
+     * @see self::isValidEnine()
+     * @see self::setKey()
+     * @var int
+     * @access private
+     * @internal Should be in range [1..1024].
+     */
+    var $current_key_length;
+
     /**
      * The Key Schedule
      *
-     * @see Crypt_RC2::_setupKey()
+     * @see self::_setupKey()
-     * @var Array
+     * @var array
      * @access private
      */
     var $keys;
@@ -202,8 +146,8 @@ class Crypt_RC2 extends Crypt_Base
      * Key expansion randomization table.
      * Twice the same 256-value sequence to save a modulus in key expansion.
      *
-     * @see Crypt_RC2::setKey()
+     * @see self::setKey()
-     * @var Array
+     * @var array
      * @access private
      */
     var $pitable = array(
@@ -276,8 +220,8 @@ class Crypt_RC2 extends Crypt_Base
     /**
      * Inverse key expansion randomization table.
      *
-     * @see Crypt_RC2::setKey()
+     * @see self::setKey()
-     * @var Array
+     * @var array
      * @access private
      */
     var $invpitable = array(
@@ -316,55 +260,68 @@ class Crypt_RC2 extends Crypt_Base
     );
 
     /**
-     * Default Constructor.
+     * Test for engine validity
      *
-     * Determines whether or not the mcrypt extension should be used.
+     * This is mainly just a wrapper to set things up for \phpseclib\Crypt\Base::isValidEngine()
      *
-     * $mode could be:
+     * @see \phpseclib\Crypt\Base::__construct()
-     *
+     * @param int $engine
-     * - CRYPT_RC2_MODE_ECB
-     *
-     * - CRYPT_RC2_MODE_CBC
-     *
-     * - CRYPT_RC2_MODE_CTR
-     *
-     * - CRYPT_RC2_MODE_CFB
-     *
-     * - CRYPT_RC2_MODE_OFB
-     *
-     * If not explicitly set, CRYPT_RC2_MODE_CBC will be used.
-     *
-     * @see Crypt_Base::Crypt_Base()
-     * @param optional Integer $mode
      * @access public
+     * @return bool
      */
-    function Crypt_RC2($mode = CRYPT_RC2_MODE_CBC)
+    function isValidEngine($engine)
     {
-        parent::Crypt_Base($mode);
+        switch ($engine) {
-        $this->setKey('');
+            case self::ENGINE_OPENSSL:
+                if ($this->current_key_length != 128 || strlen($this->orig_key) < 16) {
+                    return false;
+                }
+                $this->cipher_name_openssl_ecb = 'rc2-ecb';
+                $this->cipher_name_openssl = 'rc2-' . $this->_openssl_translate_mode();
+        }
+
+        return parent::isValidEngine($engine);
     }
 
     /**
-     * Sets the key length
+     * Sets the key length.
      *
-     * Valid key lengths are 1 to 1024.
+     * Valid key lengths are 8 to 1024.
      * Calling this function after setting the key has no effect until the next
-     *  Crypt_RC2::setKey() call.
+     *  \phpseclib\Crypt\RC2::setKey() call.
      *
      * @access public
-     * @param Integer $length in bits
+     * @param int $length in bits
      */
     function setKeyLength($length)
     {
-        if ($length >= 1 && $length <= 1024) {
+        if ($length < 8) {
+            $this->default_key_length = 8;
+        } elseif ($length > 1024) {
+            $this->default_key_length = 128;
+        } else {
             $this->default_key_length = $length;
         }
+        $this->current_key_length = $this->default_key_length;
+
+        parent::setKeyLength($length);
+    }
+
+    /**
+     * Returns the current key length
+     *
+     * @access public
+     * @return int
+     */
+    function getKeyLength()
+    {
+        return $this->current_key_length;
     }
 
     /**
      * Sets the key.
      *
-     * Keys can be of any length. RC2, itself, uses 1 to 1024 bit keys (eg.
+     * Keys can be of any length. RC2, itself, uses 8 to 1024 bit keys (eg.
      * strlen($key) <= 128), however, we only use the first 128 bytes if $key
      * has more then 128 bytes in it, and set $key to a single null byte if
      * it is empty.
@@ -372,18 +329,21 @@ class Crypt_RC2 extends Crypt_Base
      * If the key is not explicitly set, it'll be assumed to be a single
      * null byte.
      *
-     * @see Crypt_Base::setKey()
+     * @see \phpseclib\Crypt\Base::setKey()
      * @access public
-     * @param String $key
+     * @param string $key
-     * @param Integer $t1 optional          Effective key length in bits.
+     * @param int $t1 optional Effective key length in bits.
      */
     function setKey($key, $t1 = 0)
     {
+        $this->orig_key = $key;
+
         if ($t1 <= 0) {
             $t1 = $this->default_key_length;
-        } else if ($t1 > 1024) {
+        } elseif ($t1 > 1024) {
             $t1 = 1024;
         }
+        $this->current_key_length = $t1;
         // Key byte count should be 1..128.
         $key = strlen($key) ? substr($key, 0, 128) : "\x00";
         $t = strlen($key);
@@ -413,17 +373,64 @@ class Crypt_RC2 extends Crypt_Base
         // Prepare the key for mcrypt.
         $l[0] = $this->invpitable[$l[0]];
         array_unshift($l, 'C*');
+
         parent::setKey(call_user_func_array('pack', $l));
     }
 
+    /**
+     * Encrypts a message.
+     *
+     * Mostly a wrapper for \phpseclib\Crypt\Base::encrypt, with some additional OpenSSL handling code
+     *
+     * @see self::decrypt()
+     * @access public
+     * @param string $plaintext
+     * @return string $ciphertext
+     */
+    function encrypt($plaintext)
+    {
+        if ($this->engine == self::ENGINE_OPENSSL) {
+            $temp = $this->key;
+            $this->key = $this->orig_key;
+            $result = parent::encrypt($plaintext);
+            $this->key = $temp;
+            return $result;
+        }
+
+        return parent::encrypt($plaintext);
+    }
+
+    /**
+     * Decrypts a message.
+     *
+     * Mostly a wrapper for \phpseclib\Crypt\Base::decrypt, with some additional OpenSSL handling code
+     *
+     * @see self::encrypt()
+     * @access public
+     * @param string $ciphertext
+     * @return string $plaintext
+     */
+    function decrypt($ciphertext)
+    {
+        if ($this->engine == self::ENGINE_OPENSSL) {
+            $temp = $this->key;
+            $this->key = $this->orig_key;
+            $result = parent::decrypt($ciphertext);
+            $this->key = $temp;
+            return $result;
+        }
+
+        return parent::decrypt($ciphertext);
+    }
+
     /**
      * Encrypts a block
      *
-     * @see Crypt_Base::_encryptBlock()
+     * @see \phpseclib\Crypt\Base::_encryptBlock()
-     * @see Crypt_Base::encrypt()
+     * @see \phpseclib\Crypt\Base::encrypt()
      * @access private
-     * @param String $in
+     * @param string $in
-     * @return String
+     * @return string
      */
     function _encryptBlock($in)
     {
@@ -464,11 +471,11 @@ class Crypt_RC2 extends Crypt_Base
     /**
      * Decrypts a block
      *
-     * @see Crypt_Base::_decryptBlock()
+     * @see \phpseclib\Crypt\Base::_decryptBlock()
-     * @see Crypt_Base::decrypt()
+     * @see \phpseclib\Crypt\Base::decrypt()
      * @access private
-     * @param String $in
+     * @param string $in
-     * @return String
+     * @return string
      */
     function _decryptBlock($in)
     {
@@ -506,15 +513,34 @@ class Crypt_RC2 extends Crypt_Base
         return pack('vvvv', $r0, $r1, $r2, $r3);
     }
 
+    /**
+     * Setup the \phpseclib\Crypt\Base::ENGINE_MCRYPT $engine
+     *
+     * @see \phpseclib\Crypt\Base::_setupMcrypt()
+     * @access private
+     */
+    function _setupMcrypt()
+    {
+        if (!isset($this->key)) {
+            $this->setKey('');
+        }
+
+        parent::_setupMcrypt();
+    }
+
     /**
      * Creates the key schedule
      *
-     * @see Crypt_Base::_setupKey()
+     * @see \phpseclib\Crypt\Base::_setupKey()
      * @access private
      */
     function _setupKey()
     {
-        // Key has already been expanded in Crypt_RC2::setKey():
+        if (!isset($this->key)) {
+            $this->setKey('');
+        }
+
+        // Key has already been expanded in \phpseclib\Crypt\RC2::setKey():
         // Only the first value must be altered.
         $l = unpack('Ca/Cb/v*', $this->key);
         array_unshift($l, $this->pitable[$l['a']] | ($l['b'] << 8));
@@ -526,24 +552,24 @@ class Crypt_RC2 extends Crypt_Base
     /**
      * Setup the performance-optimized function for de/encrypt()
      *
-     * @see Crypt_Base::_setupInlineCrypt()
+     * @see \phpseclib\Crypt\Base::_setupInlineCrypt()
      * @access private
      */
     function _setupInlineCrypt()
     {
-        $lambda_functions = &Crypt_RC2::_getLambdaFunctions();
+        $lambda_functions =& self::_getLambdaFunctions();
 
         // The first 10 generated $lambda_functions will use the $keys hardcoded as integers
         // for the mixing rounds, for better inline crypt performance [~20% faster].
         // But for memory reason we have to limit those ultra-optimized $lambda_functions to an amount of 10.
-        $keys = $this->keys;
+        // (Currently, for Crypt_RC2, one generated $lambda_function cost on php5.5@32bit ~60kb unfreeable mem and ~100kb on php5.5@64bit)
-        if (count($lambda_functions) >= 10) {
+        $gen_hi_opt_code = (bool)(count($lambda_functions) < 10);
-            foreach ($this->keys as $k => $v) {
-                $keys[$k] = '$keys[' . $k . ']';
-            }
-        }
 
-        $code_hash = md5(str_pad("Crypt_RC2, {$this->mode}, ", 32, "\0") . implode(',', $keys));
+        // Generation of a unique hash for our generated code
+        $code_hash = "Crypt_RC2, {$this->mode}";
+        if ($gen_hi_opt_code) {
+            $code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key);
+        }
 
         // Is there a re-usable $lambda_functions in there?
         // If not, we have to create it.
@@ -551,6 +577,16 @@ class Crypt_RC2 extends Crypt_Base
             // Init code for both, encrypt and decrypt.
             $init_crypt = '$keys = $self->keys;';
 
+            switch (true) {
+                case $gen_hi_opt_code:
+                    $keys = $this->keys;
+                default:
+                    $keys = array();
+                    foreach ($this->keys as $k => $v) {
+                        $keys[$k] = '$keys[' . $k . ']';
+                    }
+            }
+
             // $in is the current 8 bytes block which has to be en/decrypt
             $encrypt_block = $decrypt_block = '
                 $in = unpack("v4", $in);

securemail/vendor/phpseclib/phpseclib/phpseclib/Crypt/RC4.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Useful resources are as follows:
  *
@@ -18,9 +18,9 @@
  * Here's a short example of how to use this library:
  * <code>
  * <?php
- *    include 'Crypt/RC4.php';
+ *    include 'vendor/autoload.php';
  *
- *    $rc4 = new Crypt_RC4();
+ *    $rc4 = new \phpseclib\Crypt\RC4();
  *
  *    $rc4->setKey('abcdefgh');
  *
@@ -34,108 +34,59 @@
  * ?>
  * </code>
  *
- * 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.
- *
  * @category  Crypt
- * @package   Crypt_RC4
+ * @package   RC4
  * @author    Jim Wigginton <terrafrost@php.net>
  * @copyright 2007 Jim Wigginton
  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link      http://phpseclib.sourceforge.net
  */
 
-/**
+namespace phpseclib\Crypt;
- * Include Crypt_Base
- *
- * Base cipher class
- */
-if (!class_exists('Crypt_Base')) {
-    include_once 'Base.php';
-}
-
-/**#@+
- * @access private
- * @see Crypt_RC4::Crypt_RC4()
- */
-/**
- * Toggles the internal implementation
- */
-define('CRYPT_RC4_MODE_INTERNAL', CRYPT_MODE_INTERNAL);
-/**
- * Toggles the mcrypt implementation
- */
-define('CRYPT_RC4_MODE_MCRYPT', CRYPT_MODE_MCRYPT);
-/**#@-*/
-
-/**#@+
- * @access private
- * @see Crypt_RC4::_crypt()
- */
-define('CRYPT_RC4_ENCRYPT', 0);
-define('CRYPT_RC4_DECRYPT', 1);
-/**#@-*/
 
 /**
  * Pure-PHP implementation of RC4.
  *
- * @package Crypt_RC4
+ * @package RC4
  * @author  Jim Wigginton <terrafrost@php.net>
  * @access  public
  */
-class Crypt_RC4 extends Crypt_Base
+class RC4 extends Base
 {
+    /**#@+
+     * @access private
+     * @see \phpseclib\Crypt\RC4::_crypt()
+    */
+    const ENCRYPT = 0;
+    const DECRYPT = 1;
+    /**#@-*/
+
     /**
      * Block Length of the cipher
      *
      * RC4 is a stream cipher
      * so we the block_size to 0
      *
-     * @see Crypt_Base::block_size
+     * @see \phpseclib\Crypt\Base::block_size
-     * @var Integer
+     * @var int
      * @access private
      */
     var $block_size = 0;
 
     /**
-     * The default password key_size used by setPassword()
+     * Key Length (in bytes)
      *
-     * @see Crypt_Base::password_key_size
+     * @see \phpseclib\Crypt\RC4::setKeyLength()
-     * @see Crypt_Base::setPassword()
+     * @var int
-     * @var Integer
      * @access private
      */
-    var $password_key_size = 128; // = 1024 bits
+    var $key_length = 128; // = 1024 bits
-
-    /**
-     * The namespace used by the cipher for its constants.
-     *
-     * @see Crypt_Base::const_namespace
-     * @var String
-     * @access private
-     */
-    var $const_namespace = 'RC4';
 
     /**
      * The mcrypt specific name of the cipher
      *
-     * @see Crypt_Base::cipher_name_mcrypt
+     * @see \phpseclib\Crypt\Base::cipher_name_mcrypt
-     * @var String
+     * @var string
      * @access private
      */
     var $cipher_name_mcrypt = 'arcfour';
@@ -143,7 +94,7 @@ class Crypt_RC4 extends Crypt_Base
     /**
      * Holds whether performance-optimized $inline_crypt() can/should be used.
      *
-     * @see Crypt_Base::inline_crypt
+     * @see \phpseclib\Crypt\Base::inline_crypt
      * @var mixed
      * @access private
      */
@@ -152,8 +103,8 @@ class Crypt_RC4 extends Crypt_Base
     /**
      * The Key
      *
-     * @see Crypt_RC4::setKey()
+     * @see self::setKey()
-     * @var String
+     * @var string
      * @access private
      */
     var $key = "\0";
@@ -161,8 +112,8 @@ class Crypt_RC4 extends Crypt_Base
     /**
      * The Key Stream for decryption and encryption
      *
-     * @see Crypt_RC4::setKey()
+     * @see self::setKey()
-     * @var Array
+     * @var array
      * @access private
      */
     var $stream;
@@ -172,13 +123,45 @@ class Crypt_RC4 extends Crypt_Base
      *
      * Determines whether or not the mcrypt extension should be used.
      *
-     * @see Crypt_Base::Crypt_Base()
+     * @see \phpseclib\Crypt\Base::__construct()
-     * @return Crypt_RC4
+     * @return \phpseclib\Crypt\RC4
      * @access public
      */
-    function Crypt_RC4()
+    function __construct()
     {
-        parent::Crypt_Base(CRYPT_MODE_STREAM);
+        parent::__construct(Base::MODE_STREAM);
+    }
+
+    /**
+     * Test for engine validity
+     *
+     * This is mainly just a wrapper to set things up for \phpseclib\Crypt\Base::isValidEngine()
+     *
+     * @see \phpseclib\Crypt\Base::__construct()
+     * @param int $engine
+     * @access public
+     * @return bool
+     */
+    function isValidEngine($engine)
+    {
+        switch ($engine) {
+            case Base::ENGINE_OPENSSL:
+                switch (strlen($this->key)) {
+                    case 5:
+                        $this->cipher_name_openssl = 'rc4-40';
+                        break;
+                    case 8:
+                        $this->cipher_name_openssl = 'rc4-64';
+                        break;
+                    case 16:
+                        $this->cipher_name_openssl = 'rc4';
+                        break;
+                    default:
+                        return false;
+                }
+        }
+
+        return parent::isValidEngine($engine);
     }
 
     /**
@@ -196,8 +179,8 @@ class Crypt_RC4 extends Crypt_Base
      * {@link http://www.rsa.com/rsalabs/node.asp?id=2009 http://www.rsa.com/rsalabs/node.asp?id=2009}
      * {@link http://en.wikipedia.org/wiki/Related_key_attack http://en.wikipedia.org/wiki/Related_key_attack}
      *
-     * @param String $iv
+     * @param string $iv
-     * @see Crypt_RC4::setKey()
+     * @see self::setKey()
      * @access public
      */
     function setIV($iv)
@@ -205,35 +188,41 @@ class Crypt_RC4 extends Crypt_Base
     }
 
     /**
-     * Sets the key.
+     * Sets the key length
      *
-     * Keys can be between 1 and 256 bytes long.  If they are longer then 256 bytes, the first 256 bytes will
+     * Keys can be between 1 and 256 bytes long.
-     * be used.  If no key is explicitly set, it'll be assumed to be a single null byte.
      *
      * @access public
-     * @see Crypt_Base::setKey()
+     * @param int $length
-     * @param String $key
      */
-    function setKey($key)
+    function setKeyLength($length)
     {
-        parent::setKey(substr($key, 0, 256));
+        if ($length < 8) {
+            $this->key_length = 1;
+        } elseif ($length > 2048) {
+            $this->key_length = 256;
+        } else {
+            $this->key_length = $length >> 3;
+        }
+
+        parent::setKeyLength($length);
     }
 
     /**
      * Encrypts a message.
      *
-     * @see Crypt_Base::decrypt()
+     * @see \phpseclib\Crypt\Base::decrypt()
-     * @see Crypt_RC4::_crypt()
+     * @see self::_crypt()
      * @access public
-     * @param String $plaintext
+     * @param string $plaintext
-     * @return String $ciphertext
+     * @return string $ciphertext
      */
     function encrypt($plaintext)
     {
-        if ($this->engine == CRYPT_MODE_MCRYPT) {
+        if ($this->engine != Base::ENGINE_INTERNAL) {
             return parent::encrypt($plaintext);
         }
-        return $this->_crypt($plaintext, CRYPT_RC4_ENCRYPT);
+        return $this->_crypt($plaintext, self::ENCRYPT);
     }
 
     /**
@@ -242,25 +231,46 @@ class Crypt_RC4 extends Crypt_Base
      * $this->decrypt($this->encrypt($plaintext)) == $this->encrypt($this->encrypt($plaintext)).
      * At least if the continuous buffer is disabled.
      *
-     * @see Crypt_Base::encrypt()
+     * @see \phpseclib\Crypt\Base::encrypt()
-     * @see Crypt_RC4::_crypt()
+     * @see self::_crypt()
      * @access public
-     * @param String $ciphertext
+     * @param string $ciphertext
-     * @return String $plaintext
+     * @return string $plaintext
      */
     function decrypt($ciphertext)
     {
-        if ($this->engine == CRYPT_MODE_MCRYPT) {
+        if ($this->engine != Base::ENGINE_INTERNAL) {
             return parent::decrypt($ciphertext);
         }
-        return $this->_crypt($ciphertext, CRYPT_RC4_DECRYPT);
+        return $this->_crypt($ciphertext, self::DECRYPT);
     }
 
+    /**
+     * Encrypts a block
+     *
+     * @access private
+     * @param string $in
+     */
+    function _encryptBlock($in)
+    {
+        // RC4 does not utilize this method
+    }
+
+    /**
+     * Decrypts a block
+     *
+     * @access private
+     * @param string $in
+     */
+    function _decryptBlock($in)
+    {
+        // RC4 does not utilize this method
+    }
 
     /**
      * Setup the key (expansion)
      *
-     * @see Crypt_Base::_setupKey()
+     * @see \phpseclib\Crypt\Base::_setupKey()
      * @access private
      */
     function _setupKey()
@@ -277,7 +287,7 @@ class Crypt_RC4 extends Crypt_Base
         }
 
         $this->stream = array();
-        $this->stream[CRYPT_RC4_DECRYPT] = $this->stream[CRYPT_RC4_ENCRYPT] = array(
+        $this->stream[self::DECRYPT] = $this->stream[self::ENCRYPT] = array(
             0, // index $i
             0, // index $j
             $keyStream
@@ -287,12 +297,12 @@ class Crypt_RC4 extends Crypt_Base
     /**
      * Encrypts or decrypts a message.
      *
-     * @see Crypt_RC4::encrypt()
+     * @see self::encrypt()
-     * @see Crypt_RC4::decrypt()
+     * @see self::decrypt()
      * @access private
-     * @param String $text
+     * @param string $text
-     * @param Integer $mode
+     * @param int $mode
-     * @return String $text
+     * @return string $text
      */
     function _crypt($text, $mode)
     {

securemail/vendor/phpseclib/phpseclib/phpseclib/Crypt/Random.php

@@ -3,57 +3,36 @@
 /**
  * Random Number Generator
  *
- * The idea behind this function is that it can be easily replaced with your own crypt_random_string()
+ * PHP version 5
- * function. eg. maybe you have a better source of entropy for creating the initial states or whatever.
- *
- * PHP versions 4 and 5
  *
  * Here's a short example of how to use this library:
  * <code>
  * <?php
- *    include 'Crypt/Random.php';
+ *    include 'vendor/autoload.php';
  *
- *    echo bin2hex(crypt_random_string(8));
+ *    echo bin2hex(\phpseclib\Crypt\Random::string(8));
  * ?>
  * </code>
  *
- * 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.
- *
  * @category  Crypt
- * @package   Crypt_Random
+ * @package   Random
  * @author    Jim Wigginton <terrafrost@php.net>
  * @copyright 2007 Jim Wigginton
  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link      http://phpseclib.sourceforge.net
  */
 
-// laravel is a PHP framework that utilizes phpseclib. laravel workbenches may, independently,
+namespace phpseclib\Crypt;
-// have phpseclib as a requirement as well. if you're developing such a program you may encounter
-// a "Cannot redeclare crypt_random_string()" error.
-if (!function_exists('crypt_random_string')) {
-    /**
-     * "Is Windows" test
-     *
-     * @access private
-     */
-    define('CRYPT_RANDOM_IS_WINDOWS', strtoupper(substr(PHP_OS, 0, 3)) === 'WIN');
 
+/**
+ * Pure-PHP Random Number Generator
+ *
+ * @package Random
+ * @author  Jim Wigginton <terrafrost@php.net>
+ * @access  public
+ */
+class Random
+{
     /**
      * Generate a random string.
      *
@@ -61,16 +40,28 @@ if (!function_exists('crypt_random_string')) {
      * microoptimizations because this function has the potential of being called a huge number of times.
      * eg. for RSA key generation.
      *
-     * @param Integer $length
+     * @param int $length
-     * @return String
+     * @return string
-     * @access public
      */
-    function crypt_random_string($length)
+    static function string($length)
     {
-        if (CRYPT_RANDOM_IS_WINDOWS) {
+        if (version_compare(PHP_VERSION, '7.0.0', '>=')) {
+            try {
+                return \random_bytes($length);
+            } catch (\Throwable $e) {
+                // If a sufficient source of randomness is unavailable, random_bytes() will throw an
+                // object that implements the Throwable interface (Exception, TypeError, Error).
+                // We don't actually need to do anything here. The string() method should just continue
+                // as normal. Note, however, that if we don't have a sufficient source of randomness for
+                // random_bytes(), most of the other calls here will fail too, so we'll end up using
+                // the PHP implementation.
+            }
+        }
+
+        if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
             // method 1. prior to PHP 5.3 this would call rand() on windows hence the function_exists('class_alias') call.
             // ie. class_alias is a function that was introduced in PHP 5.3
-            if (function_exists('mcrypt_create_iv') && function_exists('class_alias')) {
+            if (extension_loaded('mcrypt') && function_exists('class_alias')) {
                 return mcrypt_create_iv($length);
             }
             // method 2. openssl_random_pseudo_bytes was introduced in PHP 5.3.0 but prior to PHP 5.3.4 there was,
@@ -86,12 +77,12 @@ if (!function_exists('crypt_random_string')) {
             // https://github.com/php/php-src/blob/7014a0eb6d1611151a286c0ff4f2238f92c120d6/win32/winutil.c#L80
             //
             // we're calling it, all the same, in the off chance that the mcrypt extension is not available
-            if (function_exists('openssl_random_pseudo_bytes') && version_compare(PHP_VERSION, '5.3.4', '>=')) {
+            if (extension_loaded('openssl') && version_compare(PHP_VERSION, '5.3.4', '>=')) {
                 return openssl_random_pseudo_bytes($length);
             }
         } else {
             // method 1. the fastest
-            if (function_exists('openssl_random_pseudo_bytes')) {
+            if (extension_loaded('openssl')) {
                 return openssl_random_pseudo_bytes($length);
             }
             // method 2
@@ -109,7 +100,7 @@ if (!function_exists('crypt_random_string')) {
             // surprisingly slower than method 2. maybe that's because mcrypt_create_iv does a bunch of error checking that we're
             // not doing. regardless, this'll only be called if this PHP script couldn't open /dev/urandom due to open_basedir
             // restrictions or some such
-            if (function_exists('mcrypt_create_iv')) {
+            if (extension_loaded('mcrypt')) {
                 return mcrypt_create_iv($length, MCRYPT_DEV_URANDOM);
             }
         }
@@ -149,13 +140,13 @@ if (!function_exists('crypt_random_string')) {
             session_start();
 
             $v = $seed = $_SESSION['seed'] = pack('H*', sha1(
-                serialize($_SERVER) .
+                (isset($_SERVER) ? phpseclib_safe_serialize($_SERVER) : '') .
-                serialize($_POST) .
+                (isset($_POST) ? phpseclib_safe_serialize($_POST) : '') .
-                serialize($_GET) .
+                (isset($_GET) ? phpseclib_safe_serialize($_GET) : '') .
-                serialize($_COOKIE) .
+                (isset($_COOKIE) ? phpseclib_safe_serialize($_COOKIE) : '') .
-                serialize($GLOBALS) .
+                phpseclib_safe_serialize($GLOBALS) .
-                serialize($_SESSION) .
+                phpseclib_safe_serialize($_SESSION) .
-                serialize($_OLD_SESSION)
+                phpseclib_safe_serialize($_OLD_SESSION)
             ));
             if (!isset($_SESSION['count'])) {
                 $_SESSION['count'] = 0;
@@ -194,44 +185,26 @@ if (!function_exists('crypt_random_string')) {
             //
             // http://en.wikipedia.org/wiki/Cryptographically_secure_pseudorandom_number_generator#Designs_based_on_cryptographic_primitives
             switch (true) {
-                case phpseclib_resolve_include_path('Crypt/AES.php'):
+                case class_exists('\phpseclib\Crypt\AES'):
-                    if (!class_exists('Crypt_AES')) {
+                    $crypto = new AES(Base::MODE_CTR);
-                        include_once 'AES.php';
-                    }
-                    $crypto = new Crypt_AES(CRYPT_AES_MODE_CTR);
                     break;
-                case phpseclib_resolve_include_path('Crypt/Twofish.php'):
+                case class_exists('\phpseclib\Crypt\Twofish'):
-                    if (!class_exists('Crypt_Twofish')) {
+                    $crypto = new Twofish(Base::MODE_CTR);
-                        include_once 'Twofish.php';
-                    }
-                    $crypto = new Crypt_Twofish(CRYPT_TWOFISH_MODE_CTR);
                     break;
-                case phpseclib_resolve_include_path('Crypt/Blowfish.php'):
+                case class_exists('\phpseclib\Crypt\Blowfish'):
-                    if (!class_exists('Crypt_Blowfish')) {
+                    $crypto = new Blowfish(Base::MODE_CTR);
-                        include_once 'Blowfish.php';
-                    }
-                    $crypto = new Crypt_Blowfish(CRYPT_BLOWFISH_MODE_CTR);
                     break;
-                case phpseclib_resolve_include_path('Crypt/TripleDES.php'):
+                case class_exists('\phpseclib\Crypt\TripleDES'):
-                    if (!class_exists('Crypt_TripleDES')) {
+                    $crypto = new TripleDES(Base::MODE_CTR);
-                        include_once 'TripleDES.php';
-                    }
-                    $crypto = new Crypt_TripleDES(CRYPT_DES_MODE_CTR);
                     break;
-                case phpseclib_resolve_include_path('Crypt/DES.php'):
+                case class_exists('\phpseclib\Crypt\DES'):
-                    if (!class_exists('Crypt_DES')) {
+                    $crypto = new DES(Base::MODE_CTR);
-                        include_once 'DES.php';
-                    }
-                    $crypto = new Crypt_DES(CRYPT_DES_MODE_CTR);
                     break;
-                case phpseclib_resolve_include_path('Crypt/RC4.php'):
+                case class_exists('\phpseclib\Crypt\RC4'):
-                    if (!class_exists('Crypt_RC4')) {
+                    $crypto = new RC4();
-                        include_once 'RC4.php';
-                    }
-                    $crypto = new Crypt_RC4();
                     break;
                 default:
-                    user_error('crypt_random_string requires at least one symmetric cipher be loaded');
+                    user_error(__CLASS__ . ' requires at least one symmetric cipher be loaded');
                     return false;
             }
 
@@ -261,40 +234,37 @@ if (!function_exists('crypt_random_string')) {
     }
 }
 
-if (!function_exists('phpseclib_resolve_include_path')) {
+if (!function_exists('phpseclib_safe_serialize')) {
     /**
-     * Resolve filename against the include path.
+     * Safely serialize variables
      *
-     * Wrapper around stream_resolve_include_path() (which was introduced in
+     * If a class has a private __sleep() method it'll give a fatal error on PHP 5.2 and earlier.
-     * PHP 5.3.2) with fallback implementation for earlier PHP versions.
+     * PHP 5.3 will emit a warning.
      *
-     * @param string $filename
+     * @param mixed $arr
-     * @return mixed Filename (string) on success, false otherwise.
      * @access public
      */
-    function phpseclib_resolve_include_path($filename)
+    function phpseclib_safe_serialize(&$arr)
     {
-        if (function_exists('stream_resolve_include_path')) {
+        if (is_object($arr)) {
-            return stream_resolve_include_path($filename);
+            return '';
         }
-
+        if (!is_array($arr)) {
-        // handle non-relative paths
+            return serialize($arr);
-        if (file_exists($filename)) {
-            return realpath($filename);
         }
-
+        // prevent circular array recursion
-        $paths = PATH_SEPARATOR == ':' ?
+        if (isset($arr['__phpseclib_marker'])) {
-            preg_split('#(?<!phar):#', get_include_path()) :
+            return '';
-            explode(PATH_SEPARATOR, get_include_path());
+        }
-        foreach ($paths as $prefix) {
+        $safearr = array();
-            // path's specified in include_path don't always end in /
+        $arr['__phpseclib_marker'] = true;
-            $ds = substr($prefix, -1) == DIRECTORY_SEPARATOR ? '' : DIRECTORY_SEPARATOR;
+        foreach (array_keys($arr) as $key) {
-            $file = $prefix . $ds . $filename;
+            // do not recurse on the '__phpseclib_marker' key itself, for smaller memory usage
-            if (file_exists($file)) {
+            if ($key !== '__phpseclib_marker') {
-                return realpath($file);
+                $safearr[$key] = phpseclib_safe_serialize($arr[$key]);
             }
         }
-
+        unset($arr['__phpseclib_marker']);
-        return false;
+        return serialize($safearr);
     }
 }

securemail/vendor/phpseclib/phpseclib/phpseclib/Crypt/TripleDES.php

@@ -5,14 +5,14 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.  Operates in the EDE3 mode (encrypt-decrypt-encrypt).
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Here's a short example of how to use this library:
  * <code>
  * <?php
- *    include 'Crypt/TripleDES.php';
+ *    include 'vendor/autoload.php';
  *
- *    $des = new Crypt_TripleDES();
+ *    $des = new \phpseclib\Crypt\TripleDES();
  *
  *    $des->setKey('abcdefghijklmnopqrstuvwx');
  *
@@ -26,99 +26,64 @@
  * ?>
  * </code>
  *
- * 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.
- *
  * @category  Crypt
- * @package   Crypt_TripleDES
+ * @package   TripleDES
  * @author    Jim Wigginton <terrafrost@php.net>
  * @copyright 2007 Jim Wigginton
  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link      http://phpseclib.sourceforge.net
  */
 
-/**
+namespace phpseclib\Crypt;
- * Include Crypt_DES
- */
-if (!class_exists('Crypt_DES')) {
-    include_once 'DES.php';
-}
-
-/**
- * Encrypt / decrypt using inner chaining
- *
- * Inner chaining is used by SSH-1 and is generally considered to be less secure then outer chaining (CRYPT_DES_MODE_CBC3).
- */
-define('CRYPT_DES_MODE_3CBC', -2);
-
-/**
- * Encrypt / decrypt using outer chaining
- *
- * Outer chaining is used by SSH-2 and when the mode is set to CRYPT_DES_MODE_CBC.
- */
-define('CRYPT_DES_MODE_CBC3', CRYPT_DES_MODE_CBC);
 
 /**
  * Pure-PHP implementation of Triple DES.
  *
- * @package Crypt_TripleDES
+ * @package TripleDES
  * @author  Jim Wigginton <terrafrost@php.net>
  * @access  public
  */
-class Crypt_TripleDES extends Crypt_DES
+class TripleDES extends DES
 {
     /**
-     * The default password key_size used by setPassword()
+     * Encrypt / decrypt using inner chaining
      *
-     * @see Crypt_DES::password_key_size
+     * Inner chaining is used by SSH-1 and is generally considered to be less secure then outer chaining (self::MODE_CBC3).
-     * @see Crypt_Base::password_key_size
+     */
-     * @see Crypt_Base::setPassword()
+    const MODE_3CBC = -2;
-     * @var Integer
+
+    /**
+     * Encrypt / decrypt using outer chaining
+     *
+     * Outer chaining is used by SSH-2 and when the mode is set to \phpseclib\Crypt\Base::MODE_CBC.
+     */
+    const MODE_CBC3 = Base::MODE_CBC;
+
+    /**
+     * Key Length (in bytes)
+     *
+     * @see \phpseclib\Crypt\TripleDES::setKeyLength()
+     * @var int
      * @access private
      */
-    var $password_key_size = 24;
+    var $key_length = 24;
 
     /**
      * The default salt used by setPassword()
      *
-     * @see Crypt_Base::password_default_salt
+     * @see \phpseclib\Crypt\Base::password_default_salt
-     * @see Crypt_Base::setPassword()
+     * @see \phpseclib\Crypt\Base::setPassword()
-     * @var String
+     * @var string
      * @access private
      */
     var $password_default_salt = 'phpseclib';
 
-    /**
-     * The namespace used by the cipher for its constants.
-     *
-     * @see Crypt_DES::const_namespace
-     * @see Crypt_Base::const_namespace
-     * @var String
-     * @access private
-     */
-    var $const_namespace = 'DES';
-
     /**
      * The mcrypt specific name of the cipher
      *
-     * @see Crypt_DES::cipher_name_mcrypt
+     * @see \phpseclib\Crypt\DES::cipher_name_mcrypt
-     * @see Crypt_Base::cipher_name_mcrypt
+     * @see \phpseclib\Crypt\Base::cipher_name_mcrypt
-     * @var String
+     * @var string
      * @access private
      */
     var $cipher_name_mcrypt = 'tripledes';
@@ -126,8 +91,8 @@ class Crypt_TripleDES extends Crypt_DES
     /**
      * Optimizing value while CFB-encrypting
      *
-     * @see Crypt_Base::cfb_init_len
+     * @see \phpseclib\Crypt\Base::cfb_init_len
-     * @var Integer
+     * @var int
      * @access private
      */
     var $cfb_init_len = 750;
@@ -135,27 +100,27 @@ class Crypt_TripleDES extends Crypt_DES
     /**
      * max possible size of $key
      *
-     * @see Crypt_TripleDES::setKey()
+     * @see self::setKey()
-     * @see Crypt_DES::setKey()
+     * @see \phpseclib\Crypt\DES::setKey()
-     * @var String
+     * @var string
      * @access private
      */
-    var $key_size_max = 24;
+    var $key_length_max = 24;
 
     /**
-     * Internal flag whether using CRYPT_DES_MODE_3CBC or not
+     * Internal flag whether using self::MODE_3CBC or not
      *
-     * @var Boolean
+     * @var bool
      * @access private
      */
     var $mode_3cbc;
 
     /**
-     * The Crypt_DES objects
+     * The \phpseclib\Crypt\DES objects
      *
      * Used only if $mode_3cbc === true
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $des;
@@ -167,61 +132,82 @@ class Crypt_TripleDES extends Crypt_DES
      *
      * $mode could be:
      *
-     * - CRYPT_DES_MODE_ECB
+     * - \phpseclib\Crypt\Base::MODE_ECB
      *
-     * - CRYPT_DES_MODE_CBC
+     * - \phpseclib\Crypt\Base::MODE_CBC
      *
-     * - CRYPT_DES_MODE_CTR
+     * - \phpseclib\Crypt\Base::MODE_CTR
      *
-     * - CRYPT_DES_MODE_CFB
+     * - \phpseclib\Crypt\Base::MODE_CFB
      *
-     * - CRYPT_DES_MODE_OFB
+     * - \phpseclib\Crypt\Base::MODE_OFB
      *
-     * - CRYPT_DES_MODE_3CBC
+     * - \phpseclib\Crypt\TripleDES::MODE_3CBC
      *
-     * If not explicitly set, CRYPT_DES_MODE_CBC will be used.
+     * If not explicitly set, \phpseclib\Crypt\Base::MODE_CBC will be used.
      *
-     * @see Crypt_DES::Crypt_DES()
+     * @see \phpseclib\Crypt\DES::__construct()
-     * @see Crypt_Base::Crypt_Base()
+     * @see \phpseclib\Crypt\Base::__construct()
-     * @param optional Integer $mode
+     * @param int $mode
      * @access public
      */
-    function Crypt_TripleDES($mode = CRYPT_DES_MODE_CBC)
+    function __construct($mode = Base::MODE_CBC)
     {
         switch ($mode) {
-            // In case of CRYPT_DES_MODE_3CBC, we init as CRYPT_DES_MODE_CBC
+            // In case of self::MODE_3CBC, we init as CRYPT_DES_MODE_CBC
             // and additional flag us internally as 3CBC
-            case CRYPT_DES_MODE_3CBC:
+            case self::MODE_3CBC:
-                parent::Crypt_Base(CRYPT_DES_MODE_CBC);
+                parent::__construct(Base::MODE_CBC);
                 $this->mode_3cbc = true;
 
                 // This three $des'es will do the 3CBC work (if $key > 64bits)
                 $this->des = array(
-                    new Crypt_DES(CRYPT_DES_MODE_CBC),
+                    new DES(Base::MODE_CBC),
-                    new Crypt_DES(CRYPT_DES_MODE_CBC),
+                    new DES(Base::MODE_CBC),
-                    new Crypt_DES(CRYPT_DES_MODE_CBC),
+                    new DES(Base::MODE_CBC),
                 );
 
-                // we're going to be doing the padding, ourselves, so disable it in the Crypt_DES objects
+                // we're going to be doing the padding, ourselves, so disable it in the \phpseclib\Crypt\DES objects
                 $this->des[0]->disablePadding();
                 $this->des[1]->disablePadding();
                 $this->des[2]->disablePadding();
                 break;
             // If not 3CBC, we init as usual
             default:
-                parent::Crypt_Base($mode);
+                parent::__construct($mode);
         }
     }
 
+    /**
+     * Test for engine validity
+     *
+     * This is mainly just a wrapper to set things up for \phpseclib\Crypt\Base::isValidEngine()
+     *
+     * @see \phpseclib\Crypt\Base::__construct()
+     * @param int $engine
+     * @access public
+     * @return bool
+     */
+    function isValidEngine($engine)
+    {
+        if ($engine == self::ENGINE_OPENSSL) {
+            $this->cipher_name_openssl_ecb = 'des-ede3';
+            $mode = $this->_openssl_translate_mode();
+            $this->cipher_name_openssl = $mode == 'ecb' ? 'des-ede3' : 'des-ede3-' . $mode;
+        }
+
+        return parent::isValidEngine($engine);
+    }
+
     /**
      * Sets the initialization vector. (optional)
      *
-     * SetIV is not required when CRYPT_DES_MODE_ECB is being used.  If not explicitly set, it'll be assumed
+     * SetIV is not required when \phpseclib\Crypt\Base::MODE_ECB is being used.  If not explicitly set, it'll be assumed
      * to be all zero's.
      *
-     * @see Crypt_Base::setIV()
+     * @see \phpseclib\Crypt\Base::setIV()
      * @access public
-     * @param String $iv
+     * @param string $iv
      */
     function setIV($iv)
     {
@@ -233,6 +219,32 @@ class Crypt_TripleDES extends Crypt_DES
         }
     }
 
+    /**
+     * Sets the key length.
+     *
+     * Valid key lengths are 64, 128 and 192
+     *
+     * @see \phpseclib\Crypt\Base:setKeyLength()
+     * @access public
+     * @param int $length
+     */
+    function setKeyLength($length)
+    {
+        $length >>= 3;
+        switch (true) {
+            case $length <= 8:
+                $this->key_length = 8;
+                break;
+            case $length <= 16:
+                $this->key_length = 16;
+                break;
+            default:
+                $this->key_length = 24;
+        }
+
+        parent::setKeyLength($length);
+    }
+
     /**
      * Sets the key.
      *
@@ -244,24 +256,24 @@ class Crypt_TripleDES extends Crypt_DES
      * If the key is not explicitly set, it'll be assumed to be all null bytes.
      *
      * @access public
-     * @see Crypt_DES::setKey()
+     * @see \phpseclib\Crypt\DES::setKey()
-     * @see Crypt_Base::setKey()
+     * @see \phpseclib\Crypt\Base::setKey()
-     * @param String $key
+     * @param string $key
      */
     function setKey($key)
     {
-        $length = strlen($key);
+        $length = $this->explicit_key_length ? $this->key_length : strlen($key);
         if ($length > 8) {
             $key = str_pad(substr($key, 0, 24), 24, chr(0));
             // if $key is between 64 and 128-bits, use the first 64-bits as the last, per this:
             // http://php.net/function.mcrypt-encrypt#47973
-            //$key = $length <= 16 ? substr_replace($key, substr($key, 0, 8), 16) : substr($key, 0, 24);
+            $key = $length <= 16 ? substr_replace($key, substr($key, 0, 8), 16) : substr($key, 0, 24);
         } else {
             $key = str_pad($key, 8, chr(0));
         }
         parent::setKey($key);
 
-        // And in case of CRYPT_DES_MODE_3CBC:
+        // And in case of self::MODE_3CBC:
         // if key <= 64bits we not need the 3 $des to work,
         // because we will then act as regular DES-CBC with just a <= 64bit key.
         // So only if the key > 64bits (> 8 bytes) we will call setKey() for the 3 $des.
@@ -275,15 +287,15 @@ class Crypt_TripleDES extends Crypt_DES
     /**
      * Encrypts a message.
      *
-     * @see Crypt_Base::encrypt()
+     * @see \phpseclib\Crypt\Base::encrypt()
      * @access public
-     * @param String $plaintext
+     * @param string $plaintext
-     * @return String $cipertext
+     * @return string $cipertext
      */
     function encrypt($plaintext)
     {
         // parent::en/decrypt() is able to do all the work for all modes and keylengths,
-        // except for: CRYPT_DES_MODE_3CBC (inner chaining CBC) with a key > 64bits
+        // except for: self::MODE_3CBC (inner chaining CBC) with a key > 64bits
 
         // if the key is smaller then 8, do what we'd normally do
         if ($this->mode_3cbc && strlen($this->key) > 8) {
@@ -302,10 +314,10 @@ class Crypt_TripleDES extends Crypt_DES
     /**
      * Decrypts a message.
      *
-     * @see Crypt_Base::decrypt()
+     * @see \phpseclib\Crypt\Base::decrypt()
      * @access public
-     * @param String $ciphertext
+     * @param string $ciphertext
-     * @return String $plaintext
+     * @return string $plaintext
      */
     function decrypt($ciphertext)
     {
@@ -353,13 +365,13 @@ class Crypt_TripleDES extends Crypt_DES
      * outputs.  The reason is due to the fact that the initialization vector's change after every encryption /
      * decryption round when the continuous buffer is enabled.  When it's disabled, they remain constant.
      *
-     * Put another way, when the continuous buffer is enabled, the state of the Crypt_DES() object changes after each
+     * Put another way, when the continuous buffer is enabled, the state of the \phpseclib\Crypt\DES() object changes after each
      * encryption / decryption round, whereas otherwise, it'd remain constant.  For this reason, it's recommended that
      * continuous buffers not be used.  They do offer better security and are, in fact, sometimes required (SSH uses them),
      * however, they are also less intuitive and more likely to cause you problems.
      *
-     * @see Crypt_Base::enableContinuousBuffer()
+     * @see \phpseclib\Crypt\Base::enableContinuousBuffer()
-     * @see Crypt_TripleDES::disableContinuousBuffer()
+     * @see self::disableContinuousBuffer()
      * @access public
      */
     function enableContinuousBuffer()
@@ -377,8 +389,8 @@ class Crypt_TripleDES extends Crypt_DES
      *
      * The default behavior.
      *
-     * @see Crypt_Base::disableContinuousBuffer()
+     * @see \phpseclib\Crypt\Base::disableContinuousBuffer()
-     * @see Crypt_TripleDES::enableContinuousBuffer()
+     * @see self::enableContinuousBuffer()
      * @access public
      */
     function disableContinuousBuffer()
@@ -394,8 +406,8 @@ class Crypt_TripleDES extends Crypt_DES
     /**
      * Creates the key schedule
      *
-     * @see Crypt_DES::_setupKey()
+     * @see \phpseclib\Crypt\DES::_setupKey()
-     * @see Crypt_Base::_setupKey()
+     * @see \phpseclib\Crypt\Base::_setupKey()
      * @access private
      */
     function _setupKey()
@@ -425,4 +437,24 @@ class Crypt_TripleDES extends Crypt_DES
         // setup our key
         parent::_setupKey();
     }
+
+    /**
+     * Sets the internal crypt engine
+     *
+     * @see \phpseclib\Crypt\Base::__construct()
+     * @see \phpseclib\Crypt\Base::setPreferredEngine()
+     * @param int $engine
+     * @access public
+     * @return int
+     */
+    function setPreferredEngine($engine)
+    {
+        if ($this->mode_3cbc) {
+            $this->des[0]->setPreferredEngine($engine);
+            $this->des[1]->setPreferredEngine($engine);
+            $this->des[2]->setPreferredEngine($engine);
+        }
+
+        return parent::setPreferredEngine($engine);
+    }
 }

securemail/vendor/phpseclib/phpseclib/phpseclib/Crypt/Twofish.php

@@ -5,7 +5,7 @@
  *
  * Uses mcrypt, if available, and an internal implementation, otherwise.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Useful resources are as follows:
  *
@@ -14,9 +14,9 @@
  * Here's a short example of how to use this library:
  * <code>
  * <?php
- *    include 'Crypt/Twofish.php';
+ *    include 'vendor/autoload.php';
  *
- *    $twofish = new Crypt_Twofish();
+ *    $twofish = new \phpseclib\Crypt\Twofish();
  *
  *    $twofish->setKey('12345678901234567890123456789012');
  *
@@ -26,26 +26,8 @@
  * ?>
  * </code>
  *
- * 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.
- *
  * @category  Crypt
- * @package   Crypt_Twofish
+ * @package   Twofish
  * @author    Jim Wigginton <terrafrost@php.net>
  * @author    Hans-Juergen Petrich <petrich@tronic-media.com>
  * @copyright 2007 Jim Wigginton
@@ -53,92 +35,23 @@
  * @link      http://phpseclib.sourceforge.net
  */
 
-/**
+namespace phpseclib\Crypt;
- * Include Crypt_Base
- *
- * Base cipher class
- */
-if (!class_exists('Crypt_Base')) {
-    include_once 'Base.php';
-}
-
-/**#@+
- * @access public
- * @see Crypt_Twofish::encrypt()
- * @see Crypt_Twofish::decrypt()
- */
-/**
- * Encrypt / decrypt using the Counter mode.
- *
- * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29
- */
-define('CRYPT_TWOFISH_MODE_CTR', CRYPT_MODE_CTR);
-/**
- * Encrypt / decrypt using the Electronic Code Book mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29
- */
-define('CRYPT_TWOFISH_MODE_ECB', CRYPT_MODE_ECB);
-/**
- * Encrypt / decrypt using the Code Book Chaining mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29
- */
-define('CRYPT_TWOFISH_MODE_CBC', CRYPT_MODE_CBC);
-/**
- * Encrypt / decrypt using the Cipher Feedback mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29
- */
-define('CRYPT_TWOFISH_MODE_CFB', CRYPT_MODE_CFB);
-/**
- * Encrypt / decrypt using the Cipher Feedback mode.
- *
- * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29
- */
-define('CRYPT_TWOFISH_MODE_OFB', CRYPT_MODE_OFB);
-/**#@-*/
-
-/**#@+
- * @access private
- * @see Crypt_Base::Crypt_Base()
- */
-/**
- * Toggles the internal implementation
- */
-define('CRYPT_TWOFISH_MODE_INTERNAL', CRYPT_MODE_INTERNAL);
-/**
- * Toggles the mcrypt implementation
- */
-define('CRYPT_TWOFISH_MODE_MCRYPT', CRYPT_MODE_MCRYPT);
-/**#@-*/
 
 /**
  * Pure-PHP implementation of Twofish.
  *
- * @package Crypt_Twofish
+ * @package Twofish
  * @author  Jim Wigginton <terrafrost@php.net>
  * @author  Hans-Juergen Petrich <petrich@tronic-media.com>
  * @access  public
  */
-class Crypt_Twofish extends Crypt_Base
+class Twofish extends Base
 {
-    /**
-     * The namespace used by the cipher for its constants.
-     *
-     * @see Crypt_Base::const_namespace
-     * @var String
-     * @access private
-     */
-    var $const_namespace = 'TWOFISH';
-
     /**
      * The mcrypt specific name of the cipher
      *
-     * @see Crypt_Base::cipher_name_mcrypt
+     * @see \phpseclib\Crypt\Base::cipher_name_mcrypt
-     * @var String
+     * @var string
      * @access private
      */
     var $cipher_name_mcrypt = 'twofish';
@@ -146,8 +59,8 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * Optimizing value while CFB-encrypting
      *
-     * @see Crypt_Base::cfb_init_len
+     * @see \phpseclib\Crypt\Base::cfb_init_len
-     * @var Integer
+     * @var int
      * @access private
      */
     var $cfb_init_len = 800;
@@ -155,10 +68,10 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * Q-Table
      *
-     * @var Array
+     * @var array
      * @access private
      */
-    var $q0 = array (
+    var $q0 = array(
         0xA9, 0x67, 0xB3, 0xE8, 0x04, 0xFD, 0xA3, 0x76,
         0x9A, 0x92, 0x80, 0x78, 0xE4, 0xDD, 0xD1, 0x38,
         0x0D, 0xC6, 0x35, 0x98, 0x18, 0xF7, 0xEC, 0x6C,
@@ -196,10 +109,10 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * Q-Table
      *
-     * @var Array
+     * @var array
      * @access private
      */
-    var $q1 = array (
+    var $q1 = array(
         0x75, 0xF3, 0xC6, 0xF4, 0xDB, 0x7B, 0xFB, 0xC8,
         0x4A, 0xD3, 0xE6, 0x6B, 0x45, 0x7D, 0xE8, 0x4B,
         0xD6, 0x32, 0xD8, 0xFD, 0x37, 0x71, 0xF1, 0xE1,
@@ -237,10 +150,10 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * M-Table
      *
-     * @var Array
+     * @var array
      * @access private
      */
-    var $m0 = array (
+    var $m0 = array(
         0xBCBC3275, 0xECEC21F3, 0x202043C6, 0xB3B3C9F4, 0xDADA03DB, 0x02028B7B, 0xE2E22BFB, 0x9E9EFAC8,
         0xC9C9EC4A, 0xD4D409D3, 0x18186BE6, 0x1E1E9F6B, 0x98980E45, 0xB2B2387D, 0xA6A6D2E8, 0x2626B74B,
         0x3C3C57D6, 0x93938A32, 0x8282EED8, 0x525298FD, 0x7B7BD437, 0xBBBB3771, 0x5B5B97F1, 0x474783E1,
@@ -278,10 +191,10 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * M-Table
      *
-     * @var Array
+     * @var array
      * @access private
      */
-    var $m1 = array (
+    var $m1 = array(
         0xA9D93939, 0x67901717, 0xB3719C9C, 0xE8D2A6A6, 0x04050707, 0xFD985252, 0xA3658080, 0x76DFE4E4,
         0x9A084545, 0x92024B4B, 0x80A0E0E0, 0x78665A5A, 0xE4DDAFAF, 0xDDB06A6A, 0xD1BF6363, 0x38362A2A,
         0x0D54E6E6, 0xC6432020, 0x3562CCCC, 0x98BEF2F2, 0x181E1212, 0xF724EBEB, 0xECD7A1A1, 0x6C774141,
@@ -319,10 +232,10 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * M-Table
      *
-     * @var Array
+     * @var array
      * @access private
      */
-    var $m2 = array (
+    var $m2 = array(
         0xBC75BC32, 0xECF3EC21, 0x20C62043, 0xB3F4B3C9, 0xDADBDA03, 0x027B028B, 0xE2FBE22B, 0x9EC89EFA,
         0xC94AC9EC, 0xD4D3D409, 0x18E6186B, 0x1E6B1E9F, 0x9845980E, 0xB27DB238, 0xA6E8A6D2, 0x264B26B7,
         0x3CD63C57, 0x9332938A, 0x82D882EE, 0x52FD5298, 0x7B377BD4, 0xBB71BB37, 0x5BF15B97, 0x47E14783,
@@ -360,10 +273,10 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * M-Table
      *
-     * @var Array
+     * @var array
      * @access private
      */
-    var $m3 = array (
+    var $m3 = array(
         0xD939A9D9, 0x90176790, 0x719CB371, 0xD2A6E8D2, 0x05070405, 0x9852FD98, 0x6580A365, 0xDFE476DF,
         0x08459A08, 0x024B9202, 0xA0E080A0, 0x665A7866, 0xDDAFE4DD, 0xB06ADDB0, 0xBF63D1BF, 0x362A3836,
         0x54E60D54, 0x4320C643, 0x62CC3562, 0xBEF298BE, 0x1E12181E, 0x24EBF724, 0xD7A1ECD7, 0x77416C77,
@@ -401,7 +314,7 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * The Key Schedule Array
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $K = array();
@@ -409,7 +322,7 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * The Key depended S-Table 0
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $S0 = array();
@@ -417,7 +330,7 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * The Key depended S-Table 1
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $S1 = array();
@@ -425,7 +338,7 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * The Key depended S-Table 2
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $S2 = array();
@@ -433,7 +346,7 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * The Key depended S-Table 3
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $S3 = array();
@@ -441,47 +354,48 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * Holds the last used key
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $kl;
 
     /**
-     * Sets the key.
+     * The Key Length (in bytes)
      *
-     * Keys can be of any length. Twofish, itself, requires the use of a key that's 128, 192 or 256-bits long.
+     * @see Crypt_Twofish::setKeyLength()
-     * If the key is less than 256-bits we round the length up to the closest valid key length,
+     * @var int
-     * padding $key with null bytes. If the key is more than 256-bits, we trim the excess bits.
+     * @access private
+     */
+    var $key_length = 16;
+
+    /**
+     * Sets the key length.
      *
-     * If the key is not explicitly set, it'll be assumed a 128 bits key to be all null bytes.
+     * Valid key lengths are 128, 192 or 256 bits
      *
      * @access public
-     * @see Crypt_Base::setKey()
+     * @param int $length
-     * @param String $key
      */
-    function setKey($key)
+    function setKeyLength($length)
     {
-        $keylength = strlen($key);
         switch (true) {
-            case $keylength <= 16:
+            case $length <= 128:
-                $key = str_pad($key, 16, "\0");
+                $this->key_length = 16;
                 break;
-            case $keylength <= 24:
+            case $length <= 192:
-                $key = str_pad($key, 24, "\0");
+                $this->key_length = 24;
                 break;
-            case $keylength < 32:
+            default:
-                $key = str_pad($key, 32, "\0");
+                $this->key_length = 32;
-                break;
-            case $keylength > 32:
-                $key = substr($key, 0, 32);
         }
-        parent::setKey($key);
+
+        parent::setKeyLength($length);
     }
 
     /**
      * Setup the key (expansion)
      *
-     * @see Crypt_Base::_setupKey()
+     * @see \phpseclib\Crypt\Base::_setupKey()
      * @access private
      */
     function _setupKey()
@@ -506,9 +420,9 @@ class Crypt_Twofish extends Crypt_Base
 
         switch (strlen($this->key)) {
             case 16:
-                list ($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[1], $le_longs[2]);
+                list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[1], $le_longs[2]);
-                list ($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[3], $le_longs[4]);
+                list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[3], $le_longs[4]);
-                for ($i = 0, $j = 1; $i < 40; $i+= 2,$j+= 2) {
+                for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) {
                     $A = $m0[$q0[$q0[$i] ^ $key[ 9]] ^ $key[1]] ^
                          $m1[$q0[$q1[$i] ^ $key[10]] ^ $key[2]] ^
                          $m2[$q1[$q0[$i] ^ $key[11]] ^ $key[3]] ^
@@ -529,9 +443,9 @@ class Crypt_Twofish extends Crypt_Base
                 }
                 break;
             case 24:
-                list ($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[1], $le_longs[2]);
+                list($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[1], $le_longs[2]);
-                list ($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[3], $le_longs[4]);
+                list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[3], $le_longs[4]);
-                list ($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[5], $le_longs[6]);
+                list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[5], $le_longs[6]);
                 for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) {
                     $A = $m0[$q0[$q0[$q1[$i] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^
                          $m1[$q0[$q1[$q1[$i] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^
@@ -553,10 +467,10 @@ class Crypt_Twofish extends Crypt_Base
                 }
                 break;
             default: // 32
-                list ($sf, $se, $sd, $sc) = $this->_mdsrem($le_longs[1], $le_longs[2]);
+                list($sf, $se, $sd, $sc) = $this->_mdsrem($le_longs[1], $le_longs[2]);
-                list ($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[3], $le_longs[4]);
+                list($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[3], $le_longs[4]);
-                list ($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[5], $le_longs[6]);
+                list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[5], $le_longs[6]);
-                list ($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[7], $le_longs[8]);
+                list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[7], $le_longs[8]);
                 for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) {
                     $A = $m0[$q0[$q0[$q1[$q1[$i] ^ $key[25]] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^
                          $m1[$q0[$q1[$q1[$q0[$i] ^ $key[26]] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^
@@ -589,9 +503,9 @@ class Crypt_Twofish extends Crypt_Base
      * _mdsrem function using by the twofish cipher algorithm
      *
      * @access private
-     * @param String $A
+     * @param string $A
-     * @param String $B
+     * @param string $B
-     * @return Array
+     * @return array
      */
     function _mdsrem($A, $B)
     {
@@ -618,7 +532,9 @@ class Crypt_Twofish extends Crypt_Base
             $u^= 0x7fffffff & ($t >> 1);
 
             // Add the modular polynomial on underflow.
-            if ($t & 0x01) $u^= 0xa6 ;
+            if ($t & 0x01) {
+                $u^= 0xa6 ;
+            }
 
             // Remove t * (a + 1/a) * (x^3 + x).
             $B^= ($u << 24) | ($u << 8);
@@ -635,8 +551,8 @@ class Crypt_Twofish extends Crypt_Base
      * Encrypts a block
      *
      * @access private
-     * @param String $in
+     * @param string $in
-     * @return String
+     * @return string
      */
     function _encryptBlock($in)
     {
@@ -691,8 +607,8 @@ class Crypt_Twofish extends Crypt_Base
      * Decrypts a block
      *
      * @access private
-     * @param String $in
+     * @param string $in
-     * @return String
+     * @return string
      */
     function _decryptBlock($in)
     {
@@ -746,29 +662,27 @@ class Crypt_Twofish extends Crypt_Base
     /**
      * Setup the performance-optimized function for de/encrypt()
      *
-     * @see Crypt_Base::_setupInlineCrypt()
+     * @see \phpseclib\Crypt\Base::_setupInlineCrypt()
      * @access private
      */
     function _setupInlineCrypt()
     {
-        $lambda_functions =& Crypt_Twofish::_getLambdaFunctions();
+        $lambda_functions =& self::_getLambdaFunctions();
 
         // Max. 10 Ultra-Hi-optimized inline-crypt functions. After that, we'll (still) create very fast code, but not the ultimate fast one.
-        $gen_hi_opt_code = (bool)( count($lambda_functions) < 10 );
+        // (Currently, for Crypt_Twofish, one generated $lambda_function cost on php5.5@32bit ~140kb unfreeable mem and ~240kb on php5.5@64bit)
+        $gen_hi_opt_code = (bool)(count($lambda_functions) < 10);
 
-        switch (true) {
+        // Generation of a unique hash for our generated code
-            case $gen_hi_opt_code:
-                $code_hash = md5(str_pad("Crypt_Twofish, {$this->mode}, ", 32, "\0") . $this->key);
-                break;
-            default:
         $code_hash = "Crypt_Twofish, {$this->mode}";
+        if ($gen_hi_opt_code) {
+            $code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key);
         }
 
         if (!isset($lambda_functions[$code_hash])) {
             switch (true) {
                 case $gen_hi_opt_code:
                     $K = $this->K;
-
                     $init_crypt = '
                         static $S0, $S1, $S2, $S3;
                         if (!$S0) {
@@ -786,7 +700,6 @@ class Crypt_Twofish extends Crypt_Base
                     for ($i = 0; $i < 40; ++$i) {
                         $K[] = '$K_' . $i;
                     }
-
                     $init_crypt = '
                         $S0 = $self->S0;
                         $S1 = $self->S1;

securemail/vendor/phpseclib/phpseclib/phpseclib/File/ANSI.php

@@ -3,52 +3,36 @@
 /**
  * Pure-PHP ANSI Decoder
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
- * If you call read() in Net_SSH2 you may get {@link http://en.wikipedia.org/wiki/ANSI_escape_code ANSI escape codes} back.
+ * If you call read() in \phpseclib\Net\SSH2 you may get {@link http://en.wikipedia.org/wiki/ANSI_escape_code ANSI escape codes} back.
  * They'd look like chr(0x1B) . '[00m' or whatever (0x1B = ESC).  They tell a
  * {@link http://en.wikipedia.org/wiki/Terminal_emulator terminal emulator} how to format the characters, what
- * color to display them in, etc. File_ANSI is a {@link http://en.wikipedia.org/wiki/VT100 VT100} terminal emulator.
+ * color to display them in, etc. \phpseclib\File\ANSI is a {@link http://en.wikipedia.org/wiki/VT100 VT100} terminal emulator.
- *
- * 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.
  *
  * @category  File
- * @package   File_ANSI
+ * @package   ANSI
  * @author    Jim Wigginton <terrafrost@php.net>
  * @copyright 2012 Jim Wigginton
  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link      http://phpseclib.sourceforge.net
  */
 
+namespace phpseclib\File;
+
 /**
  * Pure-PHP ANSI Decoder
  *
- * @package File_ANSI
+ * @package ANSI
  * @author  Jim Wigginton <terrafrost@php.net>
  * @access  public
  */
-class File_ANSI
+class ANSI
 {
     /**
      * Max Width
      *
-     * @var Integer
+     * @var int
      * @access private
      */
     var $max_x;
@@ -56,7 +40,7 @@ class File_ANSI
     /**
      * Max Height
      *
-     * @var Integer
+     * @var int
      * @access private
      */
     var $max_y;
@@ -64,7 +48,7 @@ class File_ANSI
     /**
      * Max History
      *
-     * @var Integer
+     * @var int
      * @access private
      */
     var $max_history;
@@ -72,7 +56,7 @@ class File_ANSI
     /**
      * History
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $history;
@@ -80,7 +64,7 @@ class File_ANSI
     /**
      * History Attributes
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $history_attrs;
@@ -88,7 +72,7 @@ class File_ANSI
     /**
      * Current Column
      *
-     * @var Integer
+     * @var int
      * @access private
      */
     var $x;
@@ -96,7 +80,7 @@ class File_ANSI
     /**
      * Current Row
      *
-     * @var Integer
+     * @var int
      * @access private
      */
     var $y;
@@ -104,7 +88,7 @@ class File_ANSI
     /**
      * Old Column
      *
-     * @var Integer
+     * @var int
      * @access private
      */
     var $old_x;
@@ -112,15 +96,31 @@ class File_ANSI
     /**
      * Old Row
      *
-     * @var Integer
+     * @var int
      * @access private
      */
     var $old_y;
 
+    /**
+     * An empty attribute cell
+     *
+     * @var object
+     * @access private
+     */
+    var $base_attr_cell;
+
+    /**
+     * The current attribute cell
+     *
+     * @var object
+     * @access private
+     */
+    var $attr_cell;
+
     /**
      * An empty attribute row
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $attr_row;
@@ -128,7 +128,7 @@ class File_ANSI
     /**
      * The current screen text
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $screen;
@@ -136,83 +136,45 @@ class File_ANSI
     /**
      * The current screen attributes
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $attrs;
 
-    /**
-     * The current foreground color
-     *
-     * @var String
-     * @access private
-     */
-    var $foreground;
-
-    /**
-     * The current background color
-     *
-     * @var String
-     * @access private
-     */
-    var $background;
-
-    /**
-     * Bold flag
-     *
-     * @var Boolean
-     * @access private
-     */
-    var $bold;
-
-    /**
-     * Underline flag
-     *
-     * @var Boolean
-     * @access private
-     */
-    var $underline;
-
-    /**
-     * Blink flag
-     *
-     * @var Boolean
-     * @access private
-     */
-    var $blink;
-
-    /**
-     * Reverse flag
-     *
-     * @var Boolean
-     * @access private
-     */
-    var $reverse;
-
-    /**
-     * Color flag
-     *
-     * @var Boolean
-     * @access private
-     */
-    var $color;
-
     /**
      * Current ANSI code
      *
-     * @var String
+     * @var string
      * @access private
      */
     var $ansi;
 
+    /**
+     * Tokenization
+     *
+     * @var array
+     * @access private
+     */
+    var $tokenization;
+
     /**
      * Default Constructor.
      *
-     * @return File_ANSI
+     * @return \phpseclib\File\ANSI
      * @access public
      */
-    function File_ANSI()
+    function __construct()
     {
+        $attr_cell = new \stdClass();
+        $attr_cell->bold = false;
+        $attr_cell->underline = false;
+        $attr_cell->blink = false;
+        $attr_cell->background = 'black';
+        $attr_cell->foreground = 'white';
+        $attr_cell->reverse = false;
+        $this->base_attr_cell = clone $attr_cell;
+        $this->attr_cell = clone $attr_cell;
+
         $this->setHistory(200);
         $this->setDimensions(80, 24);
     }
@@ -222,8 +184,8 @@ class File_ANSI
      *
      * Resets the screen as well
      *
-     * @param Integer $x
+     * @param int $x
-     * @param Integer $y
+     * @param int $y
      * @access public
      */
     function setDimensions($x, $y)
@@ -232,25 +194,17 @@ class File_ANSI
         $this->max_y = $y - 1;
         $this->x = $this->y = 0;
         $this->history = $this->history_attrs = array();
-        $this->attr_row = array_fill(0, $this->max_x + 1, '');
+        $this->attr_row = array_fill(0, $this->max_x + 2, $this->base_attr_cell);
         $this->screen = array_fill(0, $this->max_y + 1, '');
         $this->attrs = array_fill(0, $this->max_y + 1, $this->attr_row);
-        $this->foreground = 'white';
-        $this->background = 'black';
-        $this->bold = false;
-        $this->underline = false;
-        $this->blink = false;
-        $this->reverse = false;
-        $this->color = false;
-
         $this->ansi = '';
     }
 
     /**
      * Set the number of lines that should be logged past the terminal height
      *
-     * @param Integer $x
+     * @param int $x
-     * @param Integer $y
+     * @param int $y
      * @access public
      */
     function setHistory($history)
@@ -261,7 +215,7 @@ class File_ANSI
     /**
      * Load a string
      *
-     * @param String $source
+     * @param string $source
      * @access public
      */
     function loadString($source)
@@ -273,11 +227,12 @@ class File_ANSI
     /**
      * Appdend a string
      *
-     * @param String $source
+     * @param string $source
      * @access public
      */
     function appendString($source)
     {
+        $this->tokenization = array('');
         for ($i = 0; $i < strlen($source); $i++) {
             if (strlen($this->ansi)) {
                 $this->ansi.= $source[$i];
@@ -294,6 +249,8 @@ class File_ANSI
                     default:
                         continue 2;
                 }
+                $this->tokenization[] = $this->ansi;
+                $this->tokenization[] = '';
                 // http://ascii-table.com/ansi-escape-sequences-vt-100.php
                 switch ($this->ansi) {
                     case "\x1B[H": // Move cursor to upper left corner
@@ -315,7 +272,7 @@ class File_ANSI
                     case "\x1B[K": // Clear screen from cursor right
                         $this->screen[$this->y] = substr($this->screen[$this->y], 0, $this->x);
 
-                        array_splice($this->attrs[$this->y], $this->x + 1);
+                        array_splice($this->attrs[$this->y], $this->x + 1, $this->max_x - $this->x, array_fill($this->x, $this->max_x - $this->x - 1, $this->base_attr_cell));
                         break;
                     case "\x1B[2K": // Clear entire line
                         $this->screen[$this->y] = str_repeat(' ', $this->x);
@@ -323,6 +280,7 @@ class File_ANSI
                         break;
                     case "\x1B[?1h": // set cursor key to application
                     case "\x1B[?25h": // show the cursor
+                    case "\x1B(B": // set united states g0 character set
                         break;
                     case "\x1BE": // Move to next line
                         $this->_newLine();
@@ -330,6 +288,10 @@ class File_ANSI
                         break;
                     default:
                         switch (true) {
+                            case preg_match('#\x1B\[(\d+)B#', $this->ansi, $match): // Move cursor down n lines
+                                $this->old_y = $this->y;
+                                $this->y+= $match[1];
+                                break;
                             case preg_match('#\x1B\[(\d+);(\d+)H#', $this->ansi, $match): // Move cursor to screen location v,h
                                 $this->old_x = $this->x;
                                 $this->old_y = $this->y;
@@ -338,65 +300,44 @@ class File_ANSI
                                 break;
                             case preg_match('#\x1B\[(\d+)C#', $this->ansi, $match): // Move cursor right n lines
                                 $this->old_x = $this->x;
-                                $x = $match[1] - 1;
+                                $this->x+= $match[1];
+                                break;
+                            case preg_match('#\x1B\[(\d+)D#', $this->ansi, $match): // Move cursor left n lines
+                                $this->old_x = $this->x;
+                                $this->x-= $match[1];
                                 break;
                             case preg_match('#\x1B\[(\d+);(\d+)r#', $this->ansi, $match): // Set top and bottom lines of a window
                                 break;
                             case preg_match('#\x1B\[(\d*(?:;\d*)*)m#', $this->ansi, $match): // character attributes
+                                $attr_cell = &$this->attr_cell;
                                 $mods = explode(';', $match[1]);
                                 foreach ($mods as $mod) {
                                     switch ($mod) {
                                         case 0: // Turn off character attributes
-                                            $this->attrs[$this->y][$this->x] = '';
+                                            $attr_cell = clone $this->base_attr_cell;
-
-                                            if ($this->bold) $this->attrs[$this->y][$this->x].= '</b>';
-                                            if ($this->underline) $this->attrs[$this->y][$this->x].= '</u>';
-                                            if ($this->blink) $this->attrs[$this->y][$this->x].= '</blink>';
-                                            if ($this->color) $this->attrs[$this->y][$this->x].= '</span>';
-
-                                            if ($this->reverse) {
-                                                $temp = $this->background;
-                                                $this->background = $this->foreground;
-                                                $this->foreground = $temp;
-                                            }
-
-                                            $this->bold = $this->underline = $this->blink = $this->color = $this->reverse = false;
                                             break;
                                         case 1: // Turn bold mode on
-                                            if (!$this->bold) {
+                                            $attr_cell->bold = true;
-                                                $this->attrs[$this->y][$this->x] = '<b>';
-                                                $this->bold = true;
-                                            }
                                             break;
                                         case 4: // Turn underline mode on
-                                            if (!$this->underline) {
+                                            $attr_cell->underline = true;
-                                                $this->attrs[$this->y][$this->x] = '<u>';
-                                                $this->underline = true;
-                                            }
                                             break;
                                         case 5: // Turn blinking mode on
-                                            if (!$this->blink) {
+                                            $attr_cell->blink = true;
-                                                $this->attrs[$this->y][$this->x] = '<blink>';
-                                                $this->blink = true;
-                                            }
                                             break;
                                         case 7: // Turn reverse video on
-                                            $this->reverse = !$this->reverse;
+                                            $attr_cell->reverse = !$attr_cell->reverse;
-                                            $temp = $this->background;
+                                            $temp = $attr_cell->background;
-                                            $this->background = $this->foreground;
+                                            $attr_cell->background = $attr_cell->foreground;
-                                            $this->foreground = $temp;
+                                            $attr_cell->foreground = $temp;
-                                            $this->attrs[$this->y][$this->x] = '<span style="color: ' . $this->foreground . '; background: ' . $this->background . '">';
-                                            if ($this->color) {
-                                                $this->attrs[$this->y][$this->x] = '</span>' . $this->attrs[$this->y][$this->x];
-                                            }
-                                            $this->color = true;
                                             break;
                                         default: // set colors
-                                            //$front = $this->reverse ? &$this->background : &$this->foreground;
+                                            //$front = $attr_cell->reverse ? &$attr_cell->background : &$attr_cell->foreground;
-                                            $front = &$this->{ $this->reverse ? 'background' : 'foreground' };
+                                            $front = &$attr_cell->{ $attr_cell->reverse ? 'background' : 'foreground' };
-                                            //$back = $this->reverse ? &$this->foreground : &$this->background;
+                                            //$back = $attr_cell->reverse ? &$attr_cell->foreground : &$attr_cell->background;
-                                            $back = &$this->{ $this->reverse ? 'foreground' : 'background' };
+                                            $back = &$attr_cell->{ $attr_cell->reverse ? 'foreground' : 'background' };
                                             switch ($mod) {
+                                                // @codingStandardsIgnoreStart
                                                 case 30: $front = 'black'; break;
                                                 case 31: $front = 'red'; break;
                                                 case 32: $front = 'green'; break;
@@ -414,30 +355,25 @@ class File_ANSI
                                                 case 45: $back = 'magenta'; break;
                                                 case 46: $back = 'cyan'; break;
                                                 case 47: $back = 'white'; break;
+                                                // @codingStandardsIgnoreEnd
 
                                                 default:
-                                                    user_error('Unsupported attribute: ' . $mod);
+                                                    //user_error('Unsupported attribute: ' . $mod);
                                                     $this->ansi = '';
                                                     break 2;
                                             }
-
-                                            unset($temp);
-                                            $this->attrs[$this->y][$this->x] = '<span style="color: ' . $this->foreground . '; background: ' . $this->background . '">';
-                                            if ($this->color) {
-                                                $this->attrs[$this->y][$this->x] = '</span>' . $this->attrs[$this->y][$this->x];
-                                            }
-                                            $this->color = true;
                                     }
                                 }
                                 break;
                             default:
-                                user_error("{$this->ansi} unsupported\r\n");
+                                //user_error("{$this->ansi} is unsupported\r\n");
                         }
                 }
                 $this->ansi = '';
                 continue;
             }
 
+            $this->tokenization[count($this->tokenization) - 1].= $source[$i];
             switch ($source[$i]) {
                 case "\r":
                     $this->x = 0;
@@ -445,12 +381,32 @@ class File_ANSI
                 case "\n":
                     $this->_newLine();
                     break;
+                case "\x08": // backspace
+                    if ($this->x) {
+                        $this->x--;
+                        $this->attrs[$this->y][$this->x] = clone $this->base_attr_cell;
+                        $this->screen[$this->y] = substr_replace(
+                            $this->screen[$this->y],
+                            $source[$i],
+                            $this->x,
+                            1
+                        );
+                    }
+                    break;
                 case "\x0F": // shift
                     break;
                 case "\x1B": // start ANSI escape code
+                    $this->tokenization[count($this->tokenization) - 1] = substr($this->tokenization[count($this->tokenization) - 1], 0, -1);
+                    //if (!strlen($this->tokenization[count($this->tokenization) - 1])) {
+                    //    array_pop($this->tokenization);
+                    //}
                     $this->ansi.= "\x1B";
                     break;
                 default:
+                    $this->attrs[$this->y][$this->x] = clone $this->attr_cell;
+                    if ($this->x > strlen($this->screen[$this->y])) {
+                        $this->screen[$this->y] = str_repeat(' ', $this->x);
+                    }
                     $this->screen[$this->y] = substr_replace(
                         $this->screen[$this->y],
                         $source[$i],
@@ -498,26 +454,84 @@ class File_ANSI
         $this->y++;
     }
 
+    /**
+     * Returns the current coordinate without preformating
+     *
+     * @access private
+     * @return string
+     */
+    function _processCoordinate($last_attr, $cur_attr, $char)
+    {
+        $output = '';
+
+        if ($last_attr != $cur_attr) {
+            $close = $open = '';
+            if ($last_attr->foreground != $cur_attr->foreground) {
+                if ($cur_attr->foreground != 'white') {
+                    $open.= '<span style="color: ' . $cur_attr->foreground . '">';
+                }
+                if ($last_attr->foreground != 'white') {
+                    $close = '</span>' . $close;
+                }
+            }
+            if ($last_attr->background != $cur_attr->background) {
+                if ($cur_attr->background != 'black') {
+                    $open.= '<span style="background: ' . $cur_attr->background . '">';
+                }
+                if ($last_attr->background != 'black') {
+                    $close = '</span>' . $close;
+                }
+            }
+            if ($last_attr->bold != $cur_attr->bold) {
+                if ($cur_attr->bold) {
+                    $open.= '<b>';
+                } else {
+                    $close = '</b>' . $close;
+                }
+            }
+            if ($last_attr->underline != $cur_attr->underline) {
+                if ($cur_attr->underline) {
+                    $open.= '<u>';
+                } else {
+                    $close = '</u>' . $close;
+                }
+            }
+            if ($last_attr->blink != $cur_attr->blink) {
+                if ($cur_attr->blink) {
+                    $open.= '<blink>';
+                } else {
+                    $close = '</blink>' . $close;
+                }
+            }
+            $output.= $close . $open;
+        }
+
+        $output.= htmlspecialchars($char);
+
+        return $output;
+    }
+
     /**
      * Returns the current screen without preformating
      *
      * @access private
-     * @return String
+     * @return string
      */
     function _getScreen()
     {
         $output = '';
+        $last_attr = $this->base_attr_cell;
         for ($i = 0; $i <= $this->max_y; $i++) {
-            for ($j = 0; $j <= $this->max_x + 1; $j++) {
+            for ($j = 0; $j <= $this->max_x; $j++) {
-                if (isset($this->attrs[$i][$j])) {
+                $cur_attr = $this->attrs[$i][$j];
-                    $output.= $this->attrs[$i][$j];
+                $output.= $this->_processCoordinate($last_attr, $cur_attr, isset($this->screen[$i][$j]) ? $this->screen[$i][$j] : '');
-                }
+                $last_attr = $this->attrs[$i][$j];
-                if (isset($this->screen[$i][$j])) {
-                    $output.= htmlspecialchars($this->screen[$i][$j]);
-                }
             }
             $output.= "\r\n";
         }
+        $output = substr($output, 0, -2);
+        // close any remaining open tags
+        $output.= $this->_processCoordinate($last_attr, $this->base_attr_cell, '');
         return rtrim($output);
     }
 
@@ -525,35 +539,36 @@ class File_ANSI
      * Returns the current screen
      *
      * @access public
-     * @return String
+     * @return string
      */
     function getScreen()
     {
-        return '<pre style="color: white; background: black" width="' . ($this->max_x + 1) . '">' . $this->_getScreen() . '</pre>';
+        return '<pre width="' . ($this->max_x + 1) . '" style="color: white; background: black">' . $this->_getScreen() . '</pre>';
     }
 
     /**
      * Returns the current screen and the x previous lines
      *
      * @access public
-     * @return String
+     * @return string
      */
     function getHistory()
     {
         $scrollback = '';
+        $last_attr = $this->base_attr_cell;
         for ($i = 0; $i < count($this->history); $i++) {
             for ($j = 0; $j <= $this->max_x + 1; $j++) {
-                if (isset($this->history_attrs[$i][$j])) {
+                $cur_attr = $this->history_attrs[$i][$j];
-                    $scrollback.= $this->history_attrs[$i][$j];
+                $scrollback.= $this->_processCoordinate($last_attr, $cur_attr, isset($this->history[$i][$j]) ? $this->history[$i][$j] : '');
-                }
+                $last_attr = $this->history_attrs[$i][$j];
-                if (isset($this->history[$i][$j])) {
-                    $scrollback.= htmlspecialchars($this->history[$i][$j]);
-                }
             }
             $scrollback.= "\r\n";
         }
+        $base_attr_cell = $this->base_attr_cell;
+        $this->base_attr_cell = $last_attr;
         $scrollback.= $this->_getScreen();
+        $this->base_attr_cell = $base_attr_cell;
 
-        return '<pre style="color: white; background: black" width="' . ($this->max_x + 1) . '">' . $scrollback . '</pre>';
+        return '<pre width="' . ($this->max_x + 1) . '" style="color: white; background: black">' . $scrollback . '</span></pre>';
     }
 }

securemail/vendor/phpseclib/phpseclib/phpseclib/File/ASN1/Element.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * Pure-PHP ASN.1 Parser
+ *
+ * PHP version 5
+ *
+ * @category  File
+ * @package   ASN1
+ * @author    Jim Wigginton <terrafrost@php.net>
+ * @copyright 2012 Jim Wigginton
+ * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
+ * @link      http://phpseclib.sourceforge.net
+ */
+
+namespace phpseclib\File\ASN1;
+
+/**
+ * ASN.1 Element
+ *
+ * Bypass normal encoding rules in phpseclib\File\ASN1::encodeDER()
+ *
+ * @package ASN1
+ * @author  Jim Wigginton <terrafrost@php.net>
+ * @access  public
+ */
+class Element
+{
+    /**
+     * Raw element value
+     *
+     * @var string
+     * @access private
+     */
+    var $element;
+
+    /**
+     * Constructor
+     *
+     * @param string $encoded
+     * @return \phpseclib\File\ASN1\Element
+     * @access public
+     */
+    function __construct($encoded)
+    {
+        $this->element = $encoded;
+    }
+}

securemail/vendor/phpseclib/phpseclib/phpseclib/Net/SCP.php

@@ -3,94 +3,77 @@
 /**
  * Pure-PHP implementation of SCP.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * The API for this library is modeled after the API from PHP's {@link http://php.net/book.ftp FTP extension}.
  *
  * Here's a short example of how to use this library:
  * <code>
  * <?php
- *    include 'Net/SCP.php';
+ *    include 'vendor/autoload.php';
- *    include 'Net/SSH2.php';
  *
- *    $ssh = new Net_SSH2('www.domain.tld');
+ *    $ssh = new \phpseclib\Net\SSH2('www.domain.tld');
  *    if (!$ssh->login('username', 'password')) {
  *        exit('bad login');
  *    }
-
+ *    $scp = new \phpseclib\Net\SCP($ssh);
- *    $scp = new Net_SCP($ssh);
+ *
  *    $scp->put('abcd', str_repeat('x', 1024*1024));
  * ?>
  * </code>
  *
- * 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.
- *
  * @category  Net
- * @package   Net_SCP
+ * @package   SCP
  * @author    Jim Wigginton <terrafrost@php.net>
  * @copyright 2010 Jim Wigginton
  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link      http://phpseclib.sourceforge.net
  */
 
-/**#@+
+namespace phpseclib\Net;
- * @access public
- * @see Net_SCP::put()
- */
-/**
- * Reads data from a local file.
- */
-define('NET_SCP_LOCAL_FILE', 1);
-/**
- * Reads data from a string.
- */
-define('NET_SCP_STRING',  2);
-/**#@-*/
-
-/**#@+
- * @access private
- * @see Net_SCP::_send()
- * @see Net_SCP::_receive()
- */
-/**
- * SSH1 is being used.
- */
-define('NET_SCP_SSH1', 1);
-/**
- * SSH2 is being used.
- */
-define('NET_SCP_SSH2',  2);
-/**#@-*/
 
 /**
  * Pure-PHP implementations of SCP.
  *
- * @package Net_SCP
+ * @package SCP
  * @author  Jim Wigginton <terrafrost@php.net>
  * @access  public
  */
-class Net_SCP
+class SCP
 {
+    /**#@+
+     * @access public
+     * @see \phpseclib\Net\SCP::put()
+     */
+    /**
+     * Reads data from a local file.
+     */
+    const SOURCE_LOCAL_FILE = 1;
+    /**
+     * Reads data from a string.
+     */
+    const SOURCE_STRING = 2;
+    /**#@-*/
+
+    /**#@+
+     * @access private
+     * @see \phpseclib\Net\SCP::_send()
+     * @see \phpseclib\Net\SCP::_receive()
+    */
+    /**
+     * SSH1 is being used.
+     */
+    const MODE_SSH1 = 1;
+    /**
+     * SSH2 is being used.
+     */
+    const MODE_SSH2 =  2;
+    /**#@-*/
+
     /**
      * SSH Object
      *
-     * @var Object
+     * @var object
      * @access private
      */
     var $ssh;
@@ -98,7 +81,7 @@ class Net_SCP
     /**
      * Packet Size
      *
-     * @var Integer
+     * @var int
      * @access private
      */
     var $packet_size;
@@ -106,7 +89,7 @@ class Net_SCP
     /**
      * Mode
      *
-     * @var Integer
+     * @var int
      * @access private
      */
     var $mode;
@@ -116,27 +99,18 @@ class Net_SCP
      *
      * Connects to an SSH server
      *
-     * @param String $host
+     * @param \phpseclib\Net\SSH1|\phpseclin\Net\SSH2 $ssh
-     * @param optional Integer $port
+     * @return \phpseclib\Net\SCP
-     * @param optional Integer $timeout
-     * @return Net_SCP
      * @access public
      */
-    function Net_SCP($ssh)
+    function __construct($ssh)
     {
-        if (!is_object($ssh)) {
+        if ($ssh instanceof SSH2) {
-            return;
+            $this->mode = self::MODE_SSH2;
-        }
+        } elseif ($ssh instanceof SSH1) {
-
-        switch (strtolower(get_class($ssh))) {
-            case 'net_ssh2':
-                $this->mode = NET_SCP_SSH2;
-                break;
-            case 'net_ssh1':
             $this->packet_size = 50000;
-                $this->mode = NET_SCP_SSH1;
+            $this->mode = self::MODE_SSH1;
-                break;
+        } else {
-            default:
             return;
         }
 
@@ -146,25 +120,25 @@ class Net_SCP
     /**
      * Uploads a file to the SCP server.
      *
-     * By default, Net_SCP::put() does not read from the local filesystem.  $data is dumped directly into $remote_file.
+     * By default, \phpseclib\Net\SCP::put() does not read from the local filesystem.  $data is dumped directly into $remote_file.
-     * So, for example, if you set $data to 'filename.ext' and then do Net_SCP::get(), you will get a file, twelve bytes
+     * So, for example, if you set $data to 'filename.ext' and then do \phpseclib\Net\SCP::get(), you will get a file, twelve bytes
      * long, containing 'filename.ext' as its contents.
      *
-     * Setting $mode to NET_SCP_LOCAL_FILE will change the above behavior.  With NET_SCP_LOCAL_FILE, $remote_file will
+     * Setting $mode to self::SOURCE_LOCAL_FILE will change the above behavior.  With self::SOURCE_LOCAL_FILE, $remote_file will
      * contain as many bytes as filename.ext does on your local filesystem.  If your filename.ext is 1MB then that is how
      * large $remote_file will be, as well.
      *
      * Currently, only binary mode is supported.  As such, if the line endings need to be adjusted, you will need to take
      * care of that, yourself.
      *
-     * @param String $remote_file
+     * @param string $remote_file
-     * @param String $data
+     * @param string $data
-     * @param optional Integer $mode
+     * @param int $mode
-     * @param optional Callable $callback
+     * @param callable $callback
-     * @return Boolean
+     * @return bool
      * @access public
      */
-    function put($remote_file, $data, $mode = NET_SCP_STRING, $callback = null)
+    function put($remote_file, $data, $mode = self::SOURCE_STRING, $callback = null)
     {
         if (!isset($this->ssh)) {
             return false;
@@ -179,13 +153,13 @@ class Net_SCP
             return false;
         }
 
-        if ($this->mode == NET_SCP_SSH2) {
+        if ($this->mode == self::MODE_SSH2) {
-            $this->packet_size = $this->ssh->packet_size_client_to_server[NET_SSH2_CHANNEL_EXEC] - 4;
+            $this->packet_size = $this->ssh->packet_size_client_to_server[SSH2::CHANNEL_EXEC] - 4;
         }
 
         $remote_file = basename($remote_file);
 
-        if ($mode == NET_SCP_STRING) {
+        if ($mode == self::SOURCE_STRING) {
             $size = strlen($data);
         } else {
             if (!is_file($data)) {
@@ -209,7 +183,7 @@ class Net_SCP
 
         $sent = 0;
         while ($sent < $size) {
-            $temp = $mode & NET_SCP_STRING ? substr($data, $sent, $this->packet_size) : fread($fp, $this->packet_size);
+            $temp = $mode & self::SOURCE_STRING ? substr($data, $sent, $this->packet_size) : fread($fp, $this->packet_size);
             $this->_send($temp);
             $sent+= strlen($temp);
 
@@ -219,7 +193,7 @@ class Net_SCP
         }
         $this->_close();
 
-        if ($mode != NET_SCP_STRING) {
+        if ($mode != self::SOURCE_STRING) {
             fclose($fp);
         }
 
@@ -233,9 +207,9 @@ class Net_SCP
      * the operation was unsuccessful.  If $local_file is defined, returns true or false depending on the success of the
      * operation
      *
-     * @param String $remote_file
+     * @param string $remote_file
-     * @param optional String $local_file
+     * @param string $local_file
-     * @return Mixed
+     * @return mixed
      * @access public
      */
     function get($remote_file, $local_file = false)
@@ -291,16 +265,16 @@ class Net_SCP
     /**
      * Sends a packet to an SSH server
      *
-     * @param String $data
+     * @param string $data
      * @access private
      */
     function _send($data)
     {
         switch ($this->mode) {
-            case NET_SCP_SSH2:
+            case self::MODE_SSH2:
-                $this->ssh->_send_channel_packet(NET_SSH2_CHANNEL_EXEC, $data);
+                $this->ssh->_send_channel_packet(SSH2::CHANNEL_EXEC, $data);
                 break;
-            case NET_SCP_SSH1:
+            case self::MODE_SSH1:
                 $data = pack('CNa*', NET_SSH1_CMSG_STDIN_DATA, strlen($data), $data);
                 $this->ssh->_send_binary_packet($data);
         }
@@ -309,24 +283,24 @@ class Net_SCP
     /**
      * Receives a packet from an SSH server
      *
-     * @return String
+     * @return string
      * @access private
      */
     function _receive()
     {
         switch ($this->mode) {
-            case NET_SCP_SSH2:
+            case self::MODE_SSH2:
-                return $this->ssh->_get_channel_packet(NET_SSH2_CHANNEL_EXEC, true);
+                return $this->ssh->_get_channel_packet(SSH2::CHANNEL_EXEC, true);
-            case NET_SCP_SSH1:
+            case self::MODE_SSH1:
                 if (!$this->ssh->bitmap) {
                     return false;
                 }
                 while (true) {
                     $response = $this->ssh->_get_binary_packet();
-                    switch ($response[NET_SSH1_RESPONSE_TYPE]) {
+                    switch ($response[SSH1::RESPONSE_TYPE]) {
                         case NET_SSH1_SMSG_STDOUT_DATA:
-                            extract(unpack('Nlength', $response[NET_SSH1_RESPONSE_DATA]));
+                            extract(unpack('Nlength', $response[SSH1::RESPONSE_DATA]));
-                            return $this->ssh->_string_shift($response[NET_SSH1_RESPONSE_DATA], $length);
+                            return $this->ssh->_string_shift($response[SSH1::RESPONSE_DATA], $length);
                         case NET_SSH1_SMSG_STDERR_DATA:
                             break;
                         case NET_SSH1_SMSG_EXITSTATUS:
@@ -350,10 +324,10 @@ class Net_SCP
     function _close()
     {
         switch ($this->mode) {
-            case NET_SCP_SSH2:
+            case self::MODE_SSH2:
-                $this->ssh->_close_channel(NET_SSH2_CHANNEL_EXEC, true);
+                $this->ssh->_close_channel(SSH2::CHANNEL_EXEC, true);
                 break;
-            case NET_SCP_SSH1:
+            case self::MODE_SSH1:
                 $this->ssh->disconnect();
         }
     }

securemail/vendor/phpseclib/phpseclib/phpseclib/Net/SFTP/Stream.php

@@ -7,54 +7,41 @@
  *
  * PHP version 5
  *
- * 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.
- *
  * @category  Net
- * @package   Net_SFTP_Stream
+ * @package   SFTP
  * @author    Jim Wigginton <terrafrost@php.net>
  * @copyright 2013 Jim Wigginton
  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link      http://phpseclib.sourceforge.net
  */
 
+namespace phpseclib\Net\SFTP;
+
+use phpseclib\Crypt\RSA;
+use phpseclib\Net\SFTP;
+
 /**
  * SFTP Stream Wrapper
  *
- * @package Net_SFTP_Stream
+ * @package SFTP
  * @author  Jim Wigginton <terrafrost@php.net>
  * @access  public
  */
-class Net_SFTP_Stream
+class Stream
 {
     /**
      * SFTP instances
      *
      * Rather than re-create the connection we re-use instances if possible
      *
-     * @var Array
+     * @var array
      */
     static $instances;
 
     /**
      * SFTP instance
      *
-     * @var Object
+     * @var object
      * @access private
      */
     var $sftp;
@@ -62,7 +49,7 @@ class Net_SFTP_Stream
     /**
      * Path
      *
-     * @var String
+     * @var string
      * @access private
      */
     var $path;
@@ -70,7 +57,7 @@ class Net_SFTP_Stream
     /**
      * Mode
      *
-     * @var String
+     * @var string
      * @access private
      */
     var $mode;
@@ -78,7 +65,7 @@ class Net_SFTP_Stream
     /**
      * Position
      *
-     * @var Integer
+     * @var int
      * @access private
      */
     var $pos;
@@ -86,7 +73,7 @@ class Net_SFTP_Stream
     /**
      * Size
      *
-     * @var Integer
+     * @var int
      * @access private
      */
     var $size;
@@ -94,7 +81,7 @@ class Net_SFTP_Stream
     /**
      * Directory entries
      *
-     * @var Array
+     * @var array
      * @access private
      */
     var $entries;
@@ -102,7 +89,7 @@ class Net_SFTP_Stream
     /**
      * EOF flag
      *
-     * @var Boolean
+     * @var bool
      * @access private
      */
     var $eof;
@@ -112,7 +99,7 @@ class Net_SFTP_Stream
      *
      * Technically this needs to be publically accessible so PHP can set it directly
      *
-     * @var Resource
+     * @var resource
      * @access public
      */
     var $context;
@@ -120,7 +107,7 @@ class Net_SFTP_Stream
     /**
      * Notification callback function
      *
-     * @var Callable
+     * @var callable
      * @access public
      */
     var $notification;
@@ -128,8 +115,8 @@ class Net_SFTP_Stream
     /**
      * Registers this class as a URL wrapper.
      *
-     * @param optional String $protocol The wrapper name to be registered.
+     * @param string $protocol The wrapper name to be registered.
-     * @return Boolean True on success, false otherwise.
+     * @return bool True on success, false otherwise.
      * @access public
      */
     static function register($protocol = 'sftp')
@@ -137,8 +124,7 @@ class Net_SFTP_Stream
         if (in_array($protocol, stream_get_wrappers(), true)) {
             return false;
         }
-        $class = function_exists('get_called_class') ? get_called_class() : __CLASS__;
+        return stream_wrapper_register($protocol, get_called_class());
-        return stream_wrapper_register($protocol, $class);
     }
 
     /**
@@ -146,15 +132,11 @@ class Net_SFTP_Stream
      *
      * @access public
      */
-    function Net_SFTP_Stream()
+    function __construct()
     {
         if (defined('NET_SFTP_STREAM_LOGGING')) {
             echo "__construct()\r\n";
         }
-
-        if (!class_exists('Net_SFTP')) {
-            include_once 'Net/SFTP.php';
-        }
     }
 
     /**
@@ -165,13 +147,24 @@ class Net_SFTP_Stream
      * If "notification" is set as a context parameter the message code for successful login is
      * NET_SSH2_MSG_USERAUTH_SUCCESS. For a failed login it's NET_SSH2_MSG_USERAUTH_FAILURE.
      *
-     * @param String $path
+     * @param string $path
-     * @return String
+     * @return string
      * @access private
      */
     function _parse_path($path)
     {
+        $orig = $path;
         extract(parse_url($path) + array('port' => 22));
+        if (isset($query)) {
+            $path.= '?' . $query;
+        } elseif (preg_match('/(\?|\?#)$/', $orig)) {
+            $path.= '?';
+        }
+        if (isset($fragment)) {
+            $path.= '#' . $fragment;
+        } elseif ($orig[strlen($orig) - 1] == '#') {
+            $path.= '#';
+        }
 
         if (!isset($host)) {
             return false;
@@ -187,7 +180,7 @@ class Net_SFTP_Stream
         if ($host[0] == '$') {
             $host = substr($host, 1);
             global $$host;
-            if (!is_object($$host) || get_class($$host) != 'Net_SFTP') {
+            if (($$host instanceof SFTP) === false) {
                 return false;
             }
             $this->sftp = $$host;
@@ -201,7 +194,7 @@ class Net_SFTP_Stream
             if (isset($context[$scheme]['sftp'])) {
                 $sftp = $context[$scheme]['sftp'];
             }
-            if (isset($sftp) && is_object($sftp) && get_class($sftp) == 'Net_SFTP') {
+            if (isset($sftp) && $sftp instanceof SFTP) {
                 $this->sftp = $sftp;
                 return $path;
             }
@@ -211,7 +204,7 @@ class Net_SFTP_Stream
             if (isset($context[$scheme]['password'])) {
                 $pass = $context[$scheme]['password'];
             }
-            if (isset($context[$scheme]['privkey']) && is_object($context[$scheme]['privkey']) && get_Class($context[$scheme]['privkey']) == 'Crypt_RSA') {
+            if (isset($context[$scheme]['privkey']) && $context[$scheme]['privkey'] instanceof RSA) {
                 $pass = $context[$scheme]['privkey'];
             }
 
@@ -219,11 +212,11 @@ class Net_SFTP_Stream
                 return false;
             }
 
-            // casting $pass to a string is necessary in the event that it's a Crypt_RSA object
+            // casting $pass to a string is necessary in the event that it's a \phpseclib\Crypt\RSA object
             if (isset(self::$instances[$host][$port][$user][(string) $pass])) {
                 $this->sftp = self::$instances[$host][$port][$user][(string) $pass];
             } else {
-                $this->sftp = new Net_SFTP($host, $port);
+                $this->sftp = new SFTP($host, $port);
                 $this->sftp->disableStatCache();
                 if (isset($this->notification) && is_callable($this->notification)) {
                     /* if !is_callable($this->notification) we could do this:
@@ -257,11 +250,11 @@ class Net_SFTP_Stream
     /**
      * Opens file or URL
      *
-     * @param String $path
+     * @param string $path
-     * @param String $mode
+     * @param string $mode
-     * @param Integer $options
+     * @param int $options
-     * @param String $opened_path
+     * @param string $opened_path
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _stream_open($path, $mode, $options, &$opened_path)
@@ -280,14 +273,17 @@ class Net_SFTP_Stream
         if ($this->size === false) {
             if ($this->mode[0] == 'r') {
                 return false;
+            } else {
+                $this->sftp->touch($path);
+                $this->size = 0;
             }
         } else {
             switch ($this->mode[0]) {
                 case 'x':
                     return false;
                 case 'w':
-                case 'c':
                     $this->sftp->truncate($path, 0);
+                    $this->size = 0;
             }
         }
 
@@ -299,8 +295,8 @@ class Net_SFTP_Stream
     /**
      * Read from stream
      *
-     * @param Integer $count
+     * @param int $count
-     * @return Mixed
+     * @return mixed
      * @access public
      */
     function _stream_read($count)
@@ -341,8 +337,8 @@ class Net_SFTP_Stream
     /**
      * Write to stream
      *
-     * @param String $data
+     * @param string $data
-     * @return Mixed
+     * @return mixed
      * @access public
      */
     function _stream_write($data)
@@ -352,7 +348,7 @@ class Net_SFTP_Stream
                 return false;
         }
 
-        $result = $this->sftp->put($this->path, $data, NET_SFTP_STRING, $this->pos);
+        $result = $this->sftp->put($this->path, $data, SFTP::SOURCE_STRING, $this->pos);
         if (isset($this->notification) && is_callable($this->notification)) {
             if (!$result) {
                 call_user_func($this->notification, STREAM_NOTIFY_FAILURE, STREAM_NOTIFY_SEVERITY_ERR, $this->sftp->getLastSFTPError(), NET_SFTP_OPEN, 0, 0);
@@ -376,7 +372,7 @@ class Net_SFTP_Stream
     /**
      * Retrieve the current position of a stream
      *
-     * @return Integer
+     * @return int
      * @access public
      */
     function _stream_tell()
@@ -394,7 +390,7 @@ class Net_SFTP_Stream
      * will return false. do fread($fp, 1) and feof() will then return true. do fseek($fp, 10) on ablank file and feof()
      * will return false. do fread($fp, 1) and feof() will then return true.
      *
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _stream_eof()
@@ -405,9 +401,9 @@ class Net_SFTP_Stream
     /**
      * Seeks to specific location in a stream
      *
-     * @param Integer $offset
+     * @param int $offset
-     * @param Integer $whence
+     * @param int $whence
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _stream_seek($offset, $whence)
@@ -433,10 +429,10 @@ class Net_SFTP_Stream
     /**
      * Change stream options
      *
-     * @param String $path
+     * @param string $path
-     * @param Integer $option
+     * @param int $option
-     * @param Mixed $var
+     * @param mixed $var
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _stream_metadata($path, $option, $var)
@@ -467,8 +463,8 @@ class Net_SFTP_Stream
     /**
      * Retrieve the underlaying resource
      *
-     * @param Integer $cast_as
+     * @param int $cast_as
-     * @return Resource
+     * @return resource
      * @access public
      */
     function _stream_cast($cast_as)
@@ -479,8 +475,8 @@ class Net_SFTP_Stream
     /**
      * Advisory file locking
      *
-     * @param Integer $operation
+     * @param int $operation
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _stream_lock($operation)
@@ -492,12 +488,12 @@ class Net_SFTP_Stream
      * Renames a file or directory
      *
      * Attempts to rename oldname to newname, moving it between directories if necessary.
-     * If newname exists, it will be overwritten.  This is a departure from what Net_SFTP
+     * If newname exists, it will be overwritten.  This is a departure from what \phpseclib\Net\SFTP
      * does.
      *
-     * @param String $path_from
+     * @param string $path_from
-     * @param String $path_to
+     * @param string $path_to
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _rename($path_from, $path_to)
@@ -511,7 +507,7 @@ class Net_SFTP_Stream
 
         $path_from = $this->_parse_path($path_from);
         $path_to = parse_url($path_to);
-        if ($path_from == false) {
+        if ($path_from === false) {
             return false;
         }
 
@@ -547,9 +543,9 @@ class Net_SFTP_Stream
      *                string     longname
      *                ATTRS      attrs
      *
-     * @param String $path
+     * @param string $path
-     * @param Integer $options
+     * @param int $options
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _dir_opendir($path, $options)
@@ -566,7 +562,7 @@ class Net_SFTP_Stream
     /**
      * Read entry from directory handle
      *
-     * @return Mixed
+     * @return mixed
      * @access public
      */
     function _dir_readdir()
@@ -580,7 +576,7 @@ class Net_SFTP_Stream
     /**
      * Rewind directory handle
      *
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _dir_rewinddir()
@@ -592,7 +588,7 @@ class Net_SFTP_Stream
     /**
      * Close directory handle
      *
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _dir_closedir()
@@ -605,10 +601,10 @@ class Net_SFTP_Stream
      *
      * Only valid $options is STREAM_MKDIR_RECURSIVE
      *
-     * @param String $path
+     * @param string $path
-     * @param Integer $mode
+     * @param int $mode
-     * @param Integer $options
+     * @param int $options
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _mkdir($path, $mode, $options)
@@ -629,10 +625,10 @@ class Net_SFTP_Stream
      * STREAM_MKDIR_RECURSIVE is supposed to be set. Also, when I try it out with rmdir() I get 8 as
      * $options. What does 8 correspond to?
      *
-     * @param String $path
+     * @param string $path
-     * @param Integer $mode
+     * @param int $mode
-     * @param Integer $options
+     * @param int $options
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _rmdir($path, $options)
@@ -648,9 +644,9 @@ class Net_SFTP_Stream
     /**
      * Flushes the output
      *
-     * See <http://php.net/fflush>. Always returns true because Net_SFTP doesn't cache stuff before writing
+     * See <http://php.net/fflush>. Always returns true because \phpseclib\Net\SFTP doesn't cache stuff before writing
      *
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _stream_flush()
@@ -661,7 +657,7 @@ class Net_SFTP_Stream
     /**
      * Retrieve information about a file resource
      *
-     * @return Mixed
+     * @return mixed
      * @access public
      */
     function _stream_stat()
@@ -676,8 +672,8 @@ class Net_SFTP_Stream
     /**
      * Delete a file
      *
-     * @param String $path
+     * @param string $path
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _unlink($path)
@@ -693,13 +689,13 @@ class Net_SFTP_Stream
     /**
      * Retrieve information about a file
      *
-     * Ignores the STREAM_URL_STAT_QUIET flag because the entirety of Net_SFTP_Stream is quiet by default
+     * Ignores the STREAM_URL_STAT_QUIET flag because the entirety of \phpseclib\Net\SFTP\Stream is quiet by default
      * might be worthwhile to reconstruct bits 12-16 (ie. the file type) if mode doesn't have them but we'll
      * cross that bridge when and if it's reached
      *
-     * @param String $path
+     * @param string $path
-     * @param Integer $flags
+     * @param int $flags
-     * @return Mixed
+     * @return mixed
      * @access public
      */
     function _url_stat($path, $flags)
@@ -720,8 +716,8 @@ class Net_SFTP_Stream
     /**
      * Truncate stream
      *
-     * @param Integer $new_size
+     * @param int $new_size
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _stream_truncate($new_size)
@@ -740,12 +736,12 @@ class Net_SFTP_Stream
      * Change stream options
      *
      * STREAM_OPTION_WRITE_BUFFER isn't supported for the same reason stream_flush isn't.
-     * The other two aren't supported because of limitations in Net_SFTP.
+     * The other two aren't supported because of limitations in \phpseclib\Net\SFTP.
      *
-     * @param Integer $option
+     * @param int $option
-     * @param Integer $arg1
+     * @param int $arg1
-     * @param Integer $arg2
+     * @param int $arg2
-     * @return Boolean
+     * @return bool
      * @access public
      */
     function _stream_set_option($option, $arg1, $arg2)
@@ -772,9 +768,9 @@ class Net_SFTP_Stream
      * If NET_SFTP_STREAM_LOGGING is defined all calls will be output on the screen and then (regardless of whether or not
      * NET_SFTP_STREAM_LOGGING is enabled) the parameters will be passed through to the appropriate method.
      *
-     * @param String
+     * @param string
-     * @param Array
+     * @param array
-     * @return Mixed
+     * @return mixed
      * @access public
      */
     function __call($name, $arguments)
@@ -797,5 +793,3 @@ class Net_SFTP_Stream
         return call_user_func_array(array($this, $name), $arguments);
     }
 }
-
-Net_SFTP_Stream::register();

securemail/vendor/phpseclib/phpseclib/phpseclib/System/SSH/Agent.php

@@ -1,18 +1,18 @@
 <?php
+
 /**
  * Pure-PHP ssh-agent client.
  *
- * PHP versions 4 and 5
+ * PHP version 5
  *
  * Here are some examples of how to use this library:
  * <code>
  * <?php
- *    include 'System/SSH/Agent.php';
+ *    include 'vendor/autoload.php';
- *    include 'Net/SSH2.php';
  *
- *    $agent = new System_SSH_Agent();
+ *    $agent = new \phpseclib\System\SSH\Agent();
  *
- *    $ssh = new Net_SSH2('www.domain.tld');
+ *    $ssh = new \phpseclib\Net\SSH2('www.domain.tld');
  *    if (!$ssh->login('username', $agent)) {
  *        exit('Login Failed');
  *    }
@@ -22,26 +22,8 @@
  * ?>
  * </code>
  *
- * 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.
- *
  * @category  System
- * @package   System_SSH_Agent
+ * @package   SSH\Agent
  * @author    Jim Wigginton <terrafrost@php.net>
  * @copyright 2014 Jim Wigginton
  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
@@ -49,189 +31,93 @@
  * @internal  See http://api.libssh.org/rfc/PROTOCOL.agent
  */
 
-/**#@+
+namespace phpseclib\System\SSH;
- * Message numbers
- *
- * @access private
- */
-// to request SSH1 keys you have to use SSH_AGENTC_REQUEST_RSA_IDENTITIES (1)
-define('SYSTEM_SSH_AGENTC_REQUEST_IDENTITIES', 11);
-// this is the SSH2 response; the SSH1 response is SSH_AGENT_RSA_IDENTITIES_ANSWER (2).
-define('SYSTEM_SSH_AGENT_IDENTITIES_ANSWER', 12);
-define('SYSTEM_SSH_AGENT_FAILURE', 5);
-// the SSH1 request is SSH_AGENTC_RSA_CHALLENGE (3)
-define('SYSTEM_SSH_AGENTC_SIGN_REQUEST', 13);
-// the SSH1 response is SSH_AGENT_RSA_RESPONSE (4)
-define('SYSTEM_SSH_AGENT_SIGN_RESPONSE', 14);
-/**#@-*/
 
-/**
+use phpseclib\Crypt\RSA;
- * Pure-PHP ssh-agent client identity object
+use phpseclib\System\SSH\Agent\Identity;
- *
- * Instantiation should only be performed by System_SSH_Agent class.
- * This could be thought of as implementing an interface that Crypt_RSA
- * implements. ie. maybe a Net_SSH_Auth_PublicKey interface or something.
- * The methods in this interface would be getPublicKey, setSignatureMode
- * and sign since those are the methods phpseclib looks for to perform
- * public key authentication.
- *
- * @package System_SSH_Agent
- * @author  Jim Wigginton <terrafrost@php.net>
- * @access  internal
- */
-class System_SSH_Agent_Identity
-{
-    /**
-     * Key Object
-     *
-     * @var Crypt_RSA
-     * @access private
-     * @see System_SSH_Agent_Identity::getPublicKey()
-     */
-    var $key;
-
-    /**
-     * Key Blob
-     *
-     * @var String
-     * @access private
-     * @see System_SSH_Agent_Identity::sign()
-     */
-    var $key_blob;
-
-    /**
-     * Socket Resource
-     *
-     * @var Resource
-     * @access private
-     * @see System_SSH_Agent_Identity::sign()
-     */
-    var $fsock;
-
-    /**
-     * Default Constructor.
-     *
-     * @param Resource $fsock
-     * @return System_SSH_Agent_Identity
-     * @access private
-     */
-    function System_SSH_Agent_Identity($fsock)
-    {
-        $this->fsock = $fsock;
-    }
-
-    /**
-     * Set Public Key
-     *
-     * Called by System_SSH_Agent::requestIdentities()
-     *
-     * @param Crypt_RSA $key
-     * @access private
-     */
-    function setPublicKey($key)
-    {
-        $this->key = $key;
-        $this->key->setPublicKey();
-    }
-
-    /**
-     * Set Public Key
-     *
-     * Called by System_SSH_Agent::requestIdentities(). The key blob could be extracted from $this->key
-     * but this saves a small amount of computation.
-     *
-     * @param String $key_blob
-     * @access private
-     */
-    function setPublicKeyBlob($key_blob)
-    {
-        $this->key_blob = $key_blob;
-    }
-
-    /**
-     * Get Public Key
-     *
-     * Wrapper for $this->key->getPublicKey()
-     *
-     * @param Integer $format optional
-     * @return Mixed
-     * @access public
-     */
-    function getPublicKey($format = null)
-    {
-        return !isset($format) ? $this->key->getPublicKey() : $this->key->getPublicKey($format);
-    }
-
-    /**
-     * Set Signature Mode
-     *
-     * Doesn't do anything as ssh-agent doesn't let you pick and choose the signature mode. ie.
-     * ssh-agent's only supported mode is CRYPT_RSA_SIGNATURE_PKCS1
-     *
-     * @param Integer $mode
-     * @access public
-     */
-    function setSignatureMode($mode)
-    {
-    }
-
-    /**
-     * Create a signature
-     *
-     * See "2.6.2 Protocol 2 private key signature request"
-     *
-     * @param String $message
-     * @return String
-     * @access public
-     */
-    function sign($message)
-    {
-        // the last parameter (currently 0) is for flags and ssh-agent only defines one flag (for ssh-dss): SSH_AGENT_OLD_SIGNATURE
-        $packet = pack('CNa*Na*N', SYSTEM_SSH_AGENTC_SIGN_REQUEST, strlen($this->key_blob), $this->key_blob, strlen($message), $message, 0);
-        $packet = pack('Na*', strlen($packet), $packet);
-        if (strlen($packet) != fputs($this->fsock, $packet)) {
-            user_error('Connection closed during signing');
-        }
-
-        $length = current(unpack('N', fread($this->fsock, 4)));
-        $type = ord(fread($this->fsock, 1));
-        if ($type != SYSTEM_SSH_AGENT_SIGN_RESPONSE) {
-            user_error('Unable to retreive signature');
-        }
-
-        $signature_blob = fread($this->fsock, $length - 1);
-        // the only other signature format defined - ssh-dss - is the same length as ssh-rsa
-        // the + 12 is for the other various SSH added length fields
-        return substr($signature_blob, strlen('ssh-rsa') + 12);
-    }
-}
 
 /**
  * Pure-PHP ssh-agent client identity factory
  *
- * requestIdentities() method pumps out System_SSH_Agent_Identity objects
+ * requestIdentities() method pumps out \phpseclib\System\SSH\Agent\Identity objects
  *
- * @package System_SSH_Agent
+ * @package SSH\Agent
  * @author  Jim Wigginton <terrafrost@php.net>
  * @access  internal
  */
-class System_SSH_Agent
+class Agent
 {
+    /**#@+
+     * Message numbers
+     *
+     * @access private
+     */
+    // to request SSH1 keys you have to use SSH_AGENTC_REQUEST_RSA_IDENTITIES (1)
+    const SSH_AGENTC_REQUEST_IDENTITIES = 11;
+    // this is the SSH2 response; the SSH1 response is SSH_AGENT_RSA_IDENTITIES_ANSWER (2).
+    const SSH_AGENT_IDENTITIES_ANSWER = 12;
+    // the SSH1 request is SSH_AGENTC_RSA_CHALLENGE (3)
+    const SSH_AGENTC_SIGN_REQUEST = 13;
+    // the SSH1 response is SSH_AGENT_RSA_RESPONSE (4)
+    const SSH_AGENT_SIGN_RESPONSE = 14;
+    /**#@-*/
+
+    /**@+
+     * Agent forwarding status
+     *
+     * @access private
+     */
+    // no forwarding requested and not active
+    const FORWARD_NONE = 0;
+    // request agent forwarding when opportune
+    const FORWARD_REQUEST = 1;
+    // forwarding has been request and is active
+    const FORWARD_ACTIVE = 2;
+    /**#@-*/
+
+    /**
+     * Unused
+     */
+    const SSH_AGENT_FAILURE = 5;
+
     /**
      * Socket Resource
      *
-     * @var Resource
+     * @var resource
      * @access private
      */
     var $fsock;
 
+    /**
+     * Agent forwarding status
+     *
+     * @access private
+     */
+    var $forward_status = self::FORWARD_NONE;
+
+    /**
+     * Buffer for accumulating forwarded authentication
+     * agent data arriving on SSH data channel destined
+     * for agent unix socket
+     *
+     * @access private
+     */
+    var $socket_buffer = '';
+
+    /**
+     * Tracking the number of bytes we are expecting
+     * to arrive for the agent socket on the SSH data
+     * channel
+     */
+    var $expected_bytes = 0;
+
     /**
      * Default Constructor
      *
-     * @return System_SSH_Agent
+     * @return \phpseclib\System\SSH\Agent
      * @access public
      */
-    function System_SSH_Agent()
+    function __construct()
     {
         switch (true) {
             case isset($_SERVER['SSH_AUTH_SOCK']):
@@ -255,9 +141,9 @@ class System_SSH_Agent
      * Request Identities
      *
      * See "2.5.2 Requesting a list of protocol 2 keys"
-     * Returns an array containing zero or more System_SSH_Agent_Identity objects
+     * Returns an array containing zero or more \phpseclib\System\SSH\Agent\Identity objects
      *
-     * @return Array
+     * @return array
      * @access public
      */
     function requestIdentities()
@@ -266,14 +152,14 @@ class System_SSH_Agent
             return array();
         }
 
-        $packet = pack('NC', 1, SYSTEM_SSH_AGENTC_REQUEST_IDENTITIES);
+        $packet = pack('NC', 1, self::SSH_AGENTC_REQUEST_IDENTITIES);
         if (strlen($packet) != fputs($this->fsock, $packet)) {
             user_error('Connection closed while requesting identities');
         }
 
         $length = current(unpack('N', fread($this->fsock, 4)));
         $type = ord(fread($this->fsock, 1));
-        if ($type != SYSTEM_SSH_AGENT_IDENTITIES_ANSWER) {
+        if ($type != self::SSH_AGENT_IDENTITIES_ANSWER) {
             user_error('Unable to request identities');
         }
 
@@ -282,17 +168,17 @@ class System_SSH_Agent
         for ($i = 0; $i < $keyCount; $i++) {
             $length = current(unpack('N', fread($this->fsock, 4)));
             $key_blob = fread($this->fsock, $length);
+            $key_str = 'ssh-rsa ' . base64_encode($key_blob);
             $length = current(unpack('N', fread($this->fsock, 4)));
-            $key_comment = fread($this->fsock, $length);
+            if ($length) {
+                $key_str.= ' ' . fread($this->fsock, $length);
+            }
             $length = current(unpack('N', substr($key_blob, 0, 4)));
             $key_type = substr($key_blob, 4, $length);
             switch ($key_type) {
                 case 'ssh-rsa':
-                    if (!class_exists('Crypt_RSA')) {
+                    $key = new RSA();
-                        include_once 'Crypt/RSA.php';
+                    $key->loadKey($key_str);
-                    }
-                    $key = new Crypt_RSA();
-                    $key->loadKey('ssh-rsa ' . base64_encode($key_blob) . ' ' . $key_comment);
                     break;
                 case 'ssh-dss':
                     // not currently supported
@@ -300,7 +186,7 @@ class System_SSH_Agent
             }
             // resources are passed by reference by default
             if (isset($key)) {
-                $identity = new System_SSH_Agent_Identity($this->fsock);
+                $identity = new Identity($this->fsock);
                 $identity->setPublicKey($key);
                 $identity->setPublicKeyBlob($key_blob);
                 $identities[] = $identity;
@@ -310,4 +196,113 @@ class System_SSH_Agent
 
         return $identities;
     }
+
+    /**
+     * Signal that agent forwarding should
+     * be requested when a channel is opened
+     *
+     * @param Net_SSH2 $ssh
+     * @return bool
+     * @access public
+     */
+    function startSSHForwarding($ssh)
+    {
+        if ($this->forward_status == self::FORWARD_NONE) {
+            $this->forward_status = self::FORWARD_REQUEST;
+        }
+    }
+
+    /**
+     * Request agent forwarding of remote server
+     *
+     * @param Net_SSH2 $ssh
+     * @return bool
+     * @access private
+     */
+    function _request_forwarding($ssh)
+    {
+        $request_channel = $ssh->_get_open_channel();
+        if ($request_channel === false) {
+            return false;
+        }
+
+        $packet = pack(
+            'CNNa*C',
+            NET_SSH2_MSG_CHANNEL_REQUEST,
+            $ssh->server_channels[$request_channel],
+            strlen('auth-agent-req@openssh.com'),
+            'auth-agent-req@openssh.com',
+            1
+        );
+
+        $ssh->channel_status[$request_channel] = NET_SSH2_MSG_CHANNEL_REQUEST;
+
+        if (!$ssh->_send_binary_packet($packet)) {
+            return false;
+        }
+
+        $response = $ssh->_get_channel_packet($request_channel);
+        if ($response === false) {
+            return false;
+        }
+
+        $ssh->channel_status[$request_channel] = NET_SSH2_MSG_CHANNEL_OPEN;
+        $this->forward_status = self::FORWARD_ACTIVE;
+
+        return true;
+    }
+
+    /**
+     * On successful channel open
+     *
+     * This method is called upon successful channel
+     * open to give the SSH Agent an opportunity
+     * to take further action. i.e. request agent forwarding
+     *
+     * @param Net_SSH2 $ssh
+     * @access private
+     */
+    function _on_channel_open($ssh)
+    {
+        if ($this->forward_status == self::FORWARD_REQUEST) {
+            $this->_request_forwarding($ssh);
+        }
+    }
+
+    /**
+     * Forward data to SSH Agent and return data reply
+     *
+     * @param string $data
+     * @return data from SSH Agent
+     * @access private
+     */
+    function _forward_data($data)
+    {
+        if ($this->expected_bytes > 0) {
+            $this->socket_buffer.= $data;
+            $this->expected_bytes -= strlen($data);
+        } else {
+            $agent_data_bytes = current(unpack('N', $data));
+            $current_data_bytes = strlen($data);
+            $this->socket_buffer = $data;
+            if ($current_data_bytes != $agent_data_bytes + 4) {
+                $this->expected_bytes = ($agent_data_bytes + 4) - $current_data_bytes;
+                return false;
+            }
+        }
+
+        if (strlen($this->socket_buffer) != fwrite($this->fsock, $this->socket_buffer)) {
+            user_error('Connection closed attempting to forward data to SSH agent');
+        }
+
+        $this->socket_buffer = '';
+        $this->expected_bytes = 0;
+
+        $agent_reply_bytes = current(unpack('N', fread($this->fsock, 4)));
+
+        $agent_reply_data = fread($this->fsock, $agent_reply_bytes);
+        $agent_reply_data = current(unpack('a*', $agent_reply_data));
+
+        return pack('Na*', $agent_reply_bytes, $agent_reply_data);
+    }
 }

securemail/vendor/phpseclib/phpseclib/phpseclib/System/SSH/Agent/Identity.php

@@ -0,0 +1,158 @@
+<?php
+/**
+ * Pure-PHP ssh-agent client.
+ *
+ * PHP version 5
+ *
+ * @category  System
+ * @package   SSH\Agent
+ * @author    Jim Wigginton <terrafrost@php.net>
+ * @copyright 2009 Jim Wigginton
+ * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
+ * @link      http://phpseclib.sourceforge.net
+ * @internal  See http://api.libssh.org/rfc/PROTOCOL.agent
+ */
+
+namespace phpseclib\System\SSH\Agent;
+
+use phpseclib\System\SSH\Agent;
+
+/**
+ * Pure-PHP ssh-agent client identity object
+ *
+ * Instantiation should only be performed by \phpseclib\System\SSH\Agent class.
+ * This could be thought of as implementing an interface that phpseclib\Crypt\RSA
+ * implements. ie. maybe a Net_SSH_Auth_PublicKey interface or something.
+ * The methods in this interface would be getPublicKey and sign since those are the
+ * methods phpseclib looks for to perform public key authentication.
+ *
+ * @package SSH\Agent
+ * @author  Jim Wigginton <terrafrost@php.net>
+ * @access  internal
+ */
+class Identity
+{
+    /**
+     * Key Object
+     *
+     * @var \phpseclib\Crypt\RSA
+     * @access private
+     * @see self::getPublicKey()
+     */
+    var $key;
+
+    /**
+     * Key Blob
+     *
+     * @var string
+     * @access private
+     * @see self::sign()
+     */
+    var $key_blob;
+
+    /**
+     * Socket Resource
+     *
+     * @var resource
+     * @access private
+     * @see self::sign()
+     */
+    var $fsock;
+
+    /**
+     * Default Constructor.
+     *
+     * @param resource $fsock
+     * @return \phpseclib\System\SSH\Agent\Identity
+     * @access private
+     */
+    function __construct($fsock)
+    {
+        $this->fsock = $fsock;
+    }
+
+    /**
+     * Set Public Key
+     *
+     * Called by \phpseclib\System\SSH\Agent::requestIdentities()
+     *
+     * @param \phpseclib\Crypt\RSA $key
+     * @access private
+     */
+    function setPublicKey($key)
+    {
+        $this->key = $key;
+        $this->key->setPublicKey();
+    }
+
+    /**
+     * Set Public Key
+     *
+     * Called by \phpseclib\System\SSH\Agent::requestIdentities(). The key blob could be extracted from $this->key
+     * but this saves a small amount of computation.
+     *
+     * @param string $key_blob
+     * @access private
+     */
+    function setPublicKeyBlob($key_blob)
+    {
+        $this->key_blob = $key_blob;
+    }
+
+    /**
+     * Get Public Key
+     *
+     * Wrapper for $this->key->getPublicKey()
+     *
+     * @param int $format optional
+     * @return mixed
+     * @access public
+     */
+    function getPublicKey($format = null)
+    {
+        return !isset($format) ? $this->key->getPublicKey() : $this->key->getPublicKey($format);
+    }
+
+    /**
+     * Set Signature Mode
+     *
+     * Doesn't do anything as ssh-agent doesn't let you pick and choose the signature mode. ie.
+     * ssh-agent's only supported mode is \phpseclib\Crypt\RSA::SIGNATURE_PKCS1
+     *
+     * @param int $mode
+     * @access public
+     */
+    function setSignatureMode($mode)
+    {
+    }
+
+    /**
+     * Create a signature
+     *
+     * See "2.6.2 Protocol 2 private key signature request"
+     *
+     * @param string $message
+     * @return string
+     * @access public
+     */
+    function sign($message)
+    {
+        // the last parameter (currently 0) is for flags and ssh-agent only defines one flag (for ssh-dss): SSH_AGENT_OLD_SIGNATURE
+        $packet = pack('CNa*Na*N', Agent::SSH_AGENTC_SIGN_REQUEST, strlen($this->key_blob), $this->key_blob, strlen($message), $message, 0);
+        $packet = pack('Na*', strlen($packet), $packet);
+        if (strlen($packet) != fputs($this->fsock, $packet)) {
+            user_error('Connection closed during signing');
+        }
+
+        $length = current(unpack('N', fread($this->fsock, 4)));
+        $type = ord(fread($this->fsock, 1));
+        if ($type != Agent::SSH_AGENT_SIGN_RESPONSE) {
+            user_error('Unable to retrieve signature');
+        }
+
+        $signature_blob = fread($this->fsock, $length - 1);
+        // the only other signature format defined - ssh-dss - is the same length as ssh-rsa
+        // the + 12 is for the other various SSH added length fields
+        return substr($signature_blob, strlen('ssh-rsa') + 12);
+    }
+}

securemail/vendor/phpseclib/phpseclib/phpseclib/System/SSH_Agent.php

@@ -1,39 +0,0 @@
-<?php
-/**
- * Pure-PHP ssh-agent client wrapper
- *
- * PHP versions 4 and 5
- *
- * Originally System_SSH_Agent was accessed as System/SSH_Agent.php instead of
- * System/SSH/Agent.php. The problem with this is that PSR0 compatible autoloaders
- * don't support that kind of directory layout hence the package being moved and
- * this "alias" being created to maintain backwards compatibility.
- *
- * 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.
- *
- * @category  System
- * @package   System_SSH_Agent
- * @author    Jim Wigginton <terrafrost@php.net>
- * @copyright 2014 Jim Wigginton
- * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
- * @link      http://phpseclib.sourceforge.net
- * @internal  See http://api.libssh.org/rfc/PROTOCOL.agent
- */
-
-require_once 'SSH/Agent.php';

securemail/vendor/phpseclib/phpseclib/phpseclib/bootstrap.php

@@ -0,0 +1,16 @@
+<?php
+/**
+ * Bootstrapping File for phpseclib
+ *
+ * @license http://www.opensource.org/licenses/mit-license.html MIT License
+ */
+
+if (extension_loaded('mbstring')) {
+    // 2 - MB_OVERLOAD_STRING
+    if (ini_get('mbstring.func_overload') & 2) {
+        throw new \UnexpectedValueException(
+            'Overloading of string functions using mbstring.func_overload ' .
+            'is not supported by phpseclib.'
+        );
+    }
+}

securemail/vendor/singpolyma/openpgp-php/.gitignore

@@ -0,0 +1,4 @@
+.DS_Store
+.tmp
+pkg
+tmp

securemail/vendor/singpolyma/openpgp-php/.travis.yml

@@ -0,0 +1,18 @@
+language: php
+php:
+  - 5.3
+  - 5.4
+  - 5.5
+  - 5.6
+  - 7.0
+  - hhvm
+#  - nightly
+
+env:
+  - PHPSECLIB="2.0.0"
+  - PHPSECLIB="2.0.1"
+  - PHPSECLIB="2.0.2"
+  - PHPSECLIB="2.0.3"
+  - PHPSECLIB="2.0.4"
+
+before_script: 'sed -i "s/\"phpseclib\/phpseclib\": \"[^\"]*/\"phpseclib\/phpseclib\": \"$PHPSECLIB/" composer.json && composer install --prefer-source --dev'

securemail/vendor/singpolyma/openpgp-php/README

@@ -0,0 +1 @@
+README.md

securemail/vendor/singpolyma/openpgp-php/README.md

@@ -30,7 +30,8 @@ Users
 
 OpenPGP.php is currently being used in the following projects:
 
-* <http://drupal.org/project/openpgp>
+* <https://drupal.org/project/openpgp>
+* <https://wordpress.org/plugins/wp-pgp-encrypted-emails/>
 
 Download
 --------

securemail/vendor/singpolyma/openpgp-php/VERSION

@@ -1 +1 @@
-0.0.1
+0.3.0

securemail/vendor/singpolyma/openpgp-php/composer.json

@@ -0,0 +1,24 @@
+{
+  "name": "singpolyma/openpgp-php",
+  "description": "Pure-PHP implementation of the OpenPGP Message Format (RFC 4880)",
+  "license": "Unlicense",
+  "authors": [
+    {
+      "name": "Arto Bendiken",
+      "email": "arto.bendiken@gmail.com"
+    },
+    {
+      "name": "Stephen Paul Weber",
+      "email": "singpolyma@singpolyma.net"
+    }
+  ],
+  "require": {
+    "phpseclib/phpseclib": ">=2.0.0 <=2.0.4"
+  },
+  "require-dev": {
+    "phpunit/phpunit": "~4.0"
+  },
+  "autoload": {
+    "classmap": ["lib/"]
+  }
+}

securemail/vendor/singpolyma/openpgp-php/examples/clearsign.php

@@ -0,0 +1,31 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+
+/* Parse secret key from STDIN, the key must not be password protected */
+$wkey = OpenPGP_Message::parse(file_get_contents('php://stdin'));
+$wkey = $wkey[0];
+
+$string = "This\nis\na\ntest.";
+
+/* Create a new literal data packet */
+$data = new OpenPGP_LiteralDataPacket($string, array('format' => 'u', 'filename' => 'stuff.txt'));
+$data->normalize(true); // Clearsign-style normalization of the LiteralDataPacket
+
+/* Create a signer from the key */
+$sign = new OpenPGP_Crypt_RSA($wkey);
+
+/* The message is the signed data packet */
+$m = $sign->sign($data);
+
+/* Generate clearsigned data */
+$packets = $m->signatures()[0];
+echo "-----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n";
+// Output normalised data.  You could convert line endings here
+// without breaking the signature, but do not add any
+// trailing whitespace to lines.
+echo preg_replace("/^-/", "- -",  $packets[0]->data)."\n";
+echo OpenPGP::enarmor($packets[1][0]->to_bytes(), "PGP SIGNATURE");
+
+?>

securemail/vendor/singpolyma/openpgp-php/examples/deASCIIdeCrypt.php

@@ -0,0 +1,27 @@
+<?php
+
+// USAGE: php examples/deASCIIdeCrypt.php secretkey.asc password message.asc
+// This will fail if the algo on key or message is not 3DES or AES
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_symmetric.php';
+
+$keyASCII = file_get_contents($argv[1]);
+$msgASCII = file_get_contents($argv[3]);
+
+$keyEncrypted = OpenPGP_Message::parse(OpenPGP::unarmor($keyASCII, 'PGP PRIVATE KEY BLOCK'));
+
+// Try each secret key packet
+foreach($keyEncrypted as $p) {
+	if(!($p instanceof OpenPGP_SecretKeyPacket)) continue;
+
+	$key = OpenPGP_Crypt_Symmetric::decryptSecretKey($argv[2], $p);
+
+	$msg = OpenPGP_Message::parse(OpenPGP::unarmor($msgASCII, 'PGP MESSAGE'));
+
+	$decryptor = new OpenPGP_Crypt_RSA($key);
+	$decrypted = $decryptor->decrypt($msg);
+
+	var_dump($decrypted);
+}

securemail/vendor/singpolyma/openpgp-php/examples/encryptDecrypt.php

@@ -0,0 +1,15 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_symmetric.php';
+
+$key = OpenPGP_Message::parse(file_get_contents(dirname(__FILE__) . '/../tests/data/helloKey.gpg'));
+$data = new OpenPGP_LiteralDataPacket('This is text.', array('format' => 'u', 'filename' => 'stuff.txt'));
+$encrypted = OpenPGP_Crypt_Symmetric::encrypt($key, new OpenPGP_Message(array($data)));
+
+// Now decrypt it with the same key
+$decryptor = new OpenPGP_Crypt_RSA($key);
+$decrypted = $decryptor->decrypt($encrypted);
+
+var_dump($decrypted);

securemail/vendor/singpolyma/openpgp-php/examples/keygen.php

@@ -0,0 +1,31 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+
+$rsa = new \phpseclib\Crypt\RSA();
+$k = $rsa->createKey(512);
+$rsa->loadKey($k['privatekey']);
+
+$nkey = new OpenPGP_SecretKeyPacket(array(
+   'n' => $rsa->modulus->toBytes(),
+   'e' => $rsa->publicExponent->toBytes(),
+   'd' => $rsa->exponent->toBytes(),
+   'p' => $rsa->primes[2]->toBytes(),
+   'q' => $rsa->primes[1]->toBytes(),
+   'u' => $rsa->coefficients[2]->toBytes()
+));
+
+$uid = new OpenPGP_UserIDPacket('Test <test@example.com>');
+
+$wkey = new OpenPGP_Crypt_RSA($nkey);
+$m = $wkey->sign_key_userid(array($nkey, $uid));
+
+// Serialize private key
+print $m->to_bytes();
+
+// Serialize public key message
+$pubm = clone($m);
+$pubm[0] = new OpenPGP_PublicKeyPacket($pubm[0]);
+
+$public_bytes = $pubm->to_bytes();

securemail/vendor/singpolyma/openpgp-php/examples/sign.php

@@ -0,0 +1,22 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+
+/* Parse secret key from STDIN, the key must not be password protected */
+$wkey = OpenPGP_Message::parse(file_get_contents('php://stdin'));
+$wkey = $wkey[0];
+
+/* Create a new literal data packet */
+$data = new OpenPGP_LiteralDataPacket('This is text.', array('format' => 'u', 'filename' => 'stuff.txt'));
+
+/* Create a signer from the key */
+$sign = new OpenPGP_Crypt_RSA($wkey);
+
+/* The message is the signed data packet */
+$m = $sign->sign($data);
+
+/* Output the raw message bytes to STDOUT */
+echo $m->to_bytes();
+
+?>

securemail/vendor/singpolyma/openpgp-php/examples/verify.php

@@ -0,0 +1,18 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+
+/* Parse public key from STDIN */
+$wkey = OpenPGP_Message::parse(file_get_contents('php://stdin'));
+
+/* Parse signed message from file named "t" */
+$m = OpenPGP_Message::parse(file_get_contents('t'));
+
+/* Create a verifier for the key */
+$verify = new OpenPGP_Crypt_RSA($wkey);
+
+/* Dump verification information to STDOUT */
+var_dump($verify->verify($m));
+
+?>

securemail/vendor/singpolyma/openpgp-php/lib/openpgp.php

@@ -5,7 +5,7 @@
  * (RFC 4880).
  *
  * @package OpenPGP
- * @version 0.0.1
+ * @version 0.3.0
  * @author  Arto Bendiken <arto.bendiken@gmail.com>
  * @author  Stephen Paul Weber <singpolyma@singpolyma.net>
  * @see     http://github.com/bendiken/openpgp-php
@@ -1327,6 +1327,22 @@ class OpenPGP_PublicKeyPacket extends OpenPGP_Packet {
 
   function __construct($key=array(), $algorithm='RSA', $timestamp=NULL, $version=4) {
     parent::__construct();
+
+    if($key instanceof OpenPGP_PublicKeyPacket) {
+      $this->algorithm = $key->algorithm;
+      $this->key = array();
+
+      // Restrict to only the fields we need
+      foreach (self::$key_fields[$this->algorithm] as $field) {
+        $this->key[$field] = $key->key[$field];
+      }
+
+      $this->key_id = $key->key_id;
+      $this->fingerprint = $key->fingerprint;
+      $this->timestamp = $key->timestamp;
+      $this->version = $key->version;
+      $this->v3_days_of_validity = $key->v3_days_of_validity;
+    } else {
       $this->key = $key;
       if(is_string($this->algorithm = $algorithm)) {
         $this->algorithm = array_search($this->algorithm, self::$algorithms);
@@ -1338,6 +1354,7 @@ class OpenPGP_PublicKeyPacket extends OpenPGP_Packet {
         $this->key_id = substr($this->fingerprint(), -8);
       }
     }
+  }
 
   // Find self signatures in a message, these often contain metadata about the key
   function self_signatures($message) {
@@ -1685,10 +1702,19 @@ class OpenPGP_LiteralDataPacket extends OpenPGP_Packet {
     $this->timestamp = isset($opt['timestamp']) ? $opt['timestamp'] : time();
   }
 
-  function normalize() {
+  function normalize($clearsign=false) {
+    if($clearsign && ($this->format != 'u' && $this->format != 't')) {
+      $this->format = 'u'; // Clearsign must be text
+    }
+
     if($this->format == 'u' || $this->format == 't') { // Normalize line endings
       $this->data = str_replace("\n", "\r\n", str_replace("\r", "\n", str_replace("\r\n", "\n", $this->data)));
     }
+
+    if($clearsign) {
+      // When clearsigning, do not sign over trailing whitespace
+      $this->data = preg_replace('/\s+\r/', "\r", $this->data);
+    }
   }
 
   function read() {

securemail/vendor/singpolyma/openpgp-php/lib/openpgp_crypt_rsa.php

@@ -7,7 +7,11 @@
  */
 
 // From http://phpseclib.sourceforge.net/
-require_once 'Crypt/RSA.php';
+use phpseclib\Crypt\RSA as Crypt_RSA;
+use phpseclib\Math\BigInteger as Math_BigInteger;
+
+define('CRYPT_RSA_ENCRYPTION_PKCS1', Crypt_RSA::ENCRYPTION_PKCS1);
+define('CRYPT_RSA_SIGNATURE_PKCS1', Crypt_RSA::SIGNATURE_PKCS1);
 
 require_once dirname(__FILE__).'/openpgp.php';
 @include_once dirname(__FILE__).'/openpgp_crypt_symmetric.php'; /* For encrypt/decrypt */
@@ -150,7 +154,7 @@ class OpenPGP_Crypt_RSA {
     if(!$sig) {
       $sig = new OpenPGP_SignaturePacket($packet, 'RSA', strtoupper($hash)); 
       $sig->signature_type = 0x13;
-      $sig->hashed_subpackets[] = new OpenPGP_SignaturePacket_KeyFlagsPacket(array(0x01, 0x02));
+      $sig->hashed_subpackets[] = new OpenPGP_SignaturePacket_KeyFlagsPacket(array(0x01 | 0x02));
       $sig->hashed_subpackets[] = new OpenPGP_SignaturePacket_IssuerPacket($keyid);
       $packet[] = $sig;
     }
@@ -241,8 +245,18 @@ class OpenPGP_Crypt_RSA {
     $rsa = self::crypt_rsa_key($mod, $exp);
 
     if($private) {
-      if($packet->key['p'] && $packet->key['q']) $rsa->primes = array($packet->key['p'], $packet->key['q']);
+        /**
-      if($packet->key['u']) $rsa->coefficients = array($packet->key['u']);
+         * @see https://github.com/phpseclib/phpseclib/issues/1113
+         * Primes and coefficients now use BigIntegers.
+         **/
+        //set the primes
+        if($packet->key['p'] && $packet->key['q'])
+            $rsa->primes = array(
+                1 => new Math_BigInteger($packet->key['p'], 256),
+                2 => new Math_BigInteger($packet->key['q'], 256)
+            );
+        // set the coefficients
+        if($packet->key['u']) $rsa->coefficients = array(2 => new Math_BigInteger($packet->key['u'], 256));
     }
 
     return $rsa;

securemail/vendor/singpolyma/openpgp-php/lib/openpgp_crypt_symmetric.php

@@ -1,20 +1,24 @@
 <?php
 
+use phpseclib\Crypt\TripleDES as Crypt_TripleDES;
+use phpseclib\Crypt\AES as Crypt_AES;
+use phpseclib\Crypt\Random;
+
+define('CRYPT_DES_MODE_CFB', Crypt_TripleDES::MODE_CFB);
+define('CRYPT_AES_MODE_CFB', Crypt_AES::MODE_CFB);
+
 require_once dirname(__FILE__).'/openpgp.php';
 @include_once dirname(__FILE__).'/openpgp_crypt_rsa.php';
 @include_once dirname(__FILE__).'/openpgp_mcrypt_wrapper.php';
-@include_once 'Crypt/AES.php';
-@include_once 'Crypt/TripleDES.php';
-require_once 'Crypt/Random.php'; // part of phpseclib is absolutely required
 
 class OpenPGP_Crypt_Symmetric {
   public static function encrypt($passphrases_and_keys, $message, $symmetric_algorithm=9) {
     list($cipher, $key_bytes, $key_block_bytes) = self::getCipher($symmetric_algorithm);
     if(!$cipher) throw new Exception("Unsupported cipher");
-    $prefix = crypt_random_string($key_block_bytes);
+    $prefix = Random::string($key_block_bytes);
     $prefix .= substr($prefix, -2);
 
-    $key = crypt_random_string($key_bytes);
+    $key = Random::string($key_bytes);
     $cipher->setKey($key);
 
     $to_encrypt = $prefix . $message->to_bytes();
@@ -36,7 +40,7 @@ class OpenPGP_Crypt_Symmetric {
         $esk = pack('n', OpenPGP::bitlength($esk)) . $esk;
         array_unshift($encrypted, new OpenPGP_AsymmetricSessionKeyPacket($pass->algorithm, $pass->fingerprint(), $esk));
       } else if(is_string($pass)) {
-        $s2k = new OpenPGP_S2K(crypt_random_string(10));
+        $s2k = new OpenPGP_S2K(Random::string(10));
         $cipher->setKey($s2k->make_key($pass, $key_bytes));
         $esk = $cipher->encrypt(chr($symmetric_algorithm) . $key);
         array_unshift($encrypted, new OpenPGP_SymmetricSessionKeyPacket($s2k, $esk, $symmetric_algorithm));
@@ -143,38 +147,32 @@ class OpenPGP_Crypt_Symmetric {
     $cipher = NULL;
     switch($algo) {
       case 2:
-        if(class_exists('Crypt_TripleDES')) {
           $cipher = new Crypt_TripleDES(CRYPT_DES_MODE_CFB);
           $key_bytes = 24;
           $key_block_bytes = 8;
-        }
         break;
       case 3:
         if(defined('MCRYPT_CAST_128')) {
           $cipher = new MCryptWrapper(MCRYPT_CAST_128);
+        } else {
+          throw new Exception("Unsupported cipher: you must have mcrypt installed to use CAST5");
         }
         break;
       case 7:
-        if(class_exists('Crypt_AES')) {
           $cipher = new Crypt_AES(CRYPT_AES_MODE_CFB);
           $cipher->setKeyLength(128);
-        }
         break;
       case 8:
-        if(class_exists('Crypt_AES')) {
           $cipher = new Crypt_AES(CRYPT_AES_MODE_CFB);
           $cipher->setKeyLength(192);
-        }
         break;
       case 9:
-        if(class_exists('Crypt_AES')) {
           $cipher = new Crypt_AES(CRYPT_AES_MODE_CFB);
           $cipher->setKeyLength(256);
-        }
         break;
     }
     if(!$cipher) return array(NULL, NULL, NULL); // Unsupported cipher
-    if(!isset($key_bytes)) $key_bytes = $cipher->key_size;
+    if(!isset($key_bytes)) $key_bytes = isset($cipher->key_size)?$cipher->key_size:$cipher->key_length;
     if(!isset($key_block_bytes)) $key_block_bytes = $cipher->block_size;
     return array($cipher, $key_bytes, $key_block_bytes);
   }

securemail/vendor/singpolyma/openpgp-php/phpunit.xml

@@ -0,0 +1,27 @@
+<phpunit bootstrap="tests/bootstrap.php">
+  <testsuites>
+    <testsuite name="Serialization">
+      <file>tests/suite.php</file>
+    </testsuite>
+
+    <testsuite name="Fingerprint">
+      <file>tests/suite.php</file>
+    </testsuite>
+
+    <testsuite name="MessageVerification">
+      <file>tests/phpseclib_suite.php</file>
+    </testsuite>
+
+    <testsuite name="KeyVerification">
+      <file>tests/phpseclib_suite.php</file>
+    </testsuite>
+
+    <testsuite name="Decryption">
+      <file>tests/phpseclib_suite.php</file>
+    </testsuite>
+
+    <testsuite name="Encryption">
+      <file>tests/phpseclib_suite.php</file>
+    </testsuite>
+  </testsuites>
+</phpunit>

securemail/vendor/singpolyma/openpgp-php/tests/bootstrap.php

@@ -0,0 +1,2 @@
+<?php
+@include_once dirname(__FILE__) . '/../vendor/autoload.php';

securemail/vendor/singpolyma/openpgp-php/tests/data/000002-013.user_id

@@ -0,0 +1 @@
+´$Test Key (RSA) <testkey@example.org>

securemail/vendor/singpolyma/openpgp-php/tests/data/000019-013.user_id

@@ -0,0 +1 @@
+´$Test Key (DSA) <testkey@example.com>

securemail/vendor/singpolyma/openpgp-php/tests/data/000030-013.user_id

@@ -0,0 +1 @@
+´+Test Key (DSA sign-only) <test@example.net>

securemail/vendor/singpolyma/openpgp-php/tests/data/000036-013.user_id

@@ -0,0 +1 @@
+´.Test Key (RSA sign-only) <testkey@example.net>