100 lines
3.7 KiB
C#
100 lines
3.7 KiB
C#
// SparkleShare, a collaboration and sharing tool.
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// Copyright (C) 2010 Hylke Bons <hylkebons@gmail.com>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using System.Diagnostics;
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using System.IO;
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using SparkleLib;
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namespace SparkleShare {
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public static class SparkleKeys {
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public static string [] GenerateKeyPair (string output_path, string key_name)
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{
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key_name += ".key";
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string key_file_path = Path.Combine (output_path, key_name);
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if (File.Exists (key_file_path)) {
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SparkleLogger.LogInfo ("Auth", "A key pair exists ('" + key_name + "'), leaving it untouched");
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return new string [] { key_file_path, key_file_path + ".pub" };
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}
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string computer_name = System.Net.Dns.GetHostName ();
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if (computer_name.EndsWith (".local"))
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computer_name = computer_name.Substring (0, computer_name.Length - 6);
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string arguments = "-t rsa " + // crypto type
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"-P \"\" " + // empty password
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"-C \"" + computer_name + "\" " + // key comment
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"-f \"" + key_name + "\""; // file name
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SparkleKeyProcess process = new SparkleKeyProcess ("ssh-keygen", arguments);
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process.StartInfo.WorkingDirectory = output_path;
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process.Start ();
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process.WaitForExit ();
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if (process.ExitCode == 0)
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SparkleLogger.LogInfo ("Auth", "Created keypair '" + key_file_path + "'");
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else
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SparkleLogger.LogInfo ("Auth", "Could not create key pair '" + key_file_path + "'");
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return new string [] { key_file_path, key_file_path + ".pub" };
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}
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public static void ImportPrivateKey (string key_file_path)
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{
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SparkleKeyProcess process = new SparkleKeyProcess ("ssh-add", "\"" + key_file_path + "\"");
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process.Start ();
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process.WaitForExit ();
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if (process.ExitCode == 0)
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SparkleLogger.LogInfo ("Auth", "Imported key '" + key_file_path + "'");
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else
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SparkleLogger.LogInfo ("Auth", "Could not import key '" + key_file_path + "'");
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}
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public static void ListPrivateKeys ()
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{
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SparkleKeyProcess process = new SparkleKeyProcess ("ssh-add", "-l");
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process.Start ();
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string keys_in_use = process.StandardOutput.ReadToEnd ();
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process.WaitForExit ();
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SparkleLogger.LogInfo ("Auth", "The following keys may be used:\n" + keys_in_use.Trim ());
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}
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private class SparkleKeyProcess : Process {
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public SparkleKeyProcess (string command, string arguments) : base ()
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{
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StartInfo.FileName = command;
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StartInfo.Arguments = arguments;
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StartInfo.UseShellExecute = false;
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StartInfo.RedirectStandardOutput = true;
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StartInfo.RedirectStandardError = true;
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StartInfo.CreateNoWindow = true;
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}
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}
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}
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}
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