From 3e98f8be718578644bb15ee6a992a875f6468e8f Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 27 Dec 2013 13:14:40 +0100
Subject: Add some code for S/MIME signatures verification, update Crypt_GPG
 package

---
 .../lib/Crypt/GPG/KeyGeneratorStatusHandler.php    | 173 +++++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100644 program/lib/Crypt/GPG/KeyGeneratorStatusHandler.php

(limited to 'program/lib/Crypt/GPG/KeyGeneratorStatusHandler.php')

diff --git a/program/lib/Crypt/GPG/KeyGeneratorStatusHandler.php b/program/lib/Crypt/GPG/KeyGeneratorStatusHandler.php
new file mode 100644
index 000000000..8b4c85c7a
--- /dev/null
+++ b/program/lib/Crypt/GPG/KeyGeneratorStatusHandler.php
@@ -0,0 +1,173 @@
+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Crypt_GPG is a package to use GPG from PHP
+ *
+ * This file contains an object that handles GPG's status output for the
+ * key generation operation.
+ *
+ * PHP version 5
+ *
+ * LICENSE:
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of the
+ * License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * @category  Encryption
+ * @package   Crypt_GPG
+ * @author    Michael Gauthier <mike@silverorange.com>
+ * @copyright 2011-2013 silverorange
+ * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @version   CVS: $Id:$
+ * @link      http://pear.php.net/package/Crypt_GPG
+ * @link      http://www.gnupg.org/
+ */
+
+/**
+ * Status line handler for the key generation operation
+ *
+ * This class is used internally by Crypt_GPG and does not need be used
+ * directly. See the {@link Crypt_GPG} class for end-user API.
+ *
+ * This class is responsible for parsing the final key fingerprint from the
+ * status output and for updating the key generation progress file. See
+ * <b>doc/DETAILS</b> in the
+ * {@link http://www.gnupg.org/download/ GPG distribution} for detailed
+ * information on GPG's status output for the batch key generation operation.
+ *
+ * @category  Encryption
+ * @package   Crypt_GPG
+ * @author    Michael Gauthier <mike@silverorange.com>
+ * @copyright 2011-2013 silverorange
+ * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @link      http://pear.php.net/package/Crypt_GPG
+ * @link      http://www.gnupg.org/
+ */
+class Crypt_GPG_KeyGeneratorStatusHandler
+{
+    // {{{ protected properties
+
+    /**
+     * The key fingerprint
+     *
+     * Ths key fingerprint is emitted by GPG after the key generation is
+     * complete.
+     *
+     * @var string
+     */
+    protected $keyFingerprint = '';
+
+    /**
+     * The unique key handle used by this handler
+     *
+     * The key handle is used to track GPG status output for a particular key
+     * before the key has its own identifier.
+     *
+     * @var string
+     *
+     * @see Crypt_GPG_KeyGeneratorStatusHandler::setHandle()
+     */
+    protected $handle = '';
+
+    /**
+     * Error code (if any) caused by key generation
+     *
+     * @var integer
+     */
+    protected $errorCode = Crypt_GPG::ERROR_NONE;
+
+    // }}}
+    // {{{ setHandle()
+
+    /**
+     * Sets the unique key handle used by this handler
+     *
+     * The key handle is used to track GPG status output for a particular key
+     * before the key has its own identifier.
+     *
+     * @param string $handle the key handle this status handle will use.
+     *
+     * @return Crypt_GPG_KeyGeneratorStatusHandler the current object, for
+     *                                             fluent interface.
+     */
+    public function setHandle($handle)
+    {
+        $this->handle = strval($handle);
+        return $this;
+    }
+
+    // }}}
+    // {{{ handle()
+
+    /**
+     * Handles a status line
+     *
+     * @param string $line the status line to handle.
+     *
+     * @return void
+     */
+    public function handle($line)
+    {
+        $tokens = explode(' ', $line);
+        switch ($tokens[0]) {
+        case 'KEY_CREATED':
+            if ($tokens[3] == $this->handle) {
+                $this->keyFingerprint = $tokens[2];
+            }
+            break;
+
+        case 'KEY_NOT_CREATED':
+            if ($tokens[1] == $this->handle) {
+                $this->errorCode = Crypt_GPG::ERROR_KEY_NOT_CREATED;
+            }
+            break;
+
+        case 'PROGRESS':
+            // todo: at some point, support reporting status async
+            break;
+        }
+    }
+
+    // }}}
+    // {{{ getKeyFingerprint()
+
+    /**
+     * Gets the key fingerprint parsed by this handler
+     *
+     * @return array the key fingerprint parsed by this handler.
+     */
+    public function getKeyFingerprint()
+    {
+        return $this->keyFingerprint;
+    }
+
+    // }}}
+    // {{{ getErrorCode()
+
+    /**
+     * Gets the error code resulting from key gneration
+     *
+     * @return integer the error code resulting from key generation.
+     */
+    public function getErrorCode()
+    {
+        return $this->errorCode;
+    }
+
+    // }}}
+}
+
+?>
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