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// SparkleShare, a collaboration and sharing tool.
// Copyright (C) 2010 Hylke Bons <hylkebons@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Diagnostics;
using System.IO;
using SparkleLib;
namespace SparkleShare {
public static class SparkleKeys {
public static string [] GenerateKeyPair (string output_path, string key_name)
{
key_name += ".key";
string key_file_path = Path.Combine (output_path, key_name);
if (File.Exists (key_file_path)) {
SparkleLogger.LogInfo ("Auth", "A key pair exists ('" + key_name + "'), leaving it untouched");
return new string [] { key_file_path, key_file_path + ".pub" };
}
string computer_name = System.Net.Dns.GetHostName ();
if (computer_name.EndsWith (".local"))
computer_name = computer_name.Substring (0, computer_name.Length - 6);
string arguments = "-t rsa " + // crypto type
"-P \"\" " + // empty password
"-C \"" + computer_name + "\" " + // key comment
"-f \"" + key_name + "\""; // file name
SparkleKeyProcess process = new SparkleKeyProcess ("ssh-keygen", arguments);
process.StartInfo.WorkingDirectory = output_path;
process.Start ();
process.WaitForExit ();
if (process.ExitCode == 0)
SparkleLogger.LogInfo ("Auth", "Created keypair '" + key_file_path + "'");
else
SparkleLogger.LogInfo ("Auth", "Could not create key pair '" + key_file_path + "'");
return new string [] { key_file_path, key_file_path + ".pub" };
}
public static void ImportPrivateKey (string key_file_path)
{
// Use forward slashes when dealing with Windows domain accounts
if (key_file_path.StartsWith ("\\\\"))
key_file_path = key_file_path.Replace ("\\", "/");
SparkleKeyProcess process = new SparkleKeyProcess ("ssh-add", "\"" + key_file_path + "\"");
process.Start ();
process.WaitForExit ();
if (process.ExitCode == 0)
SparkleLogger.LogInfo ("Auth", "Imported key '" + key_file_path + "'");
else
SparkleLogger.LogInfo ("Auth", "Could not import key '" + key_file_path + "', " +
process.StandardError.ReadToEnd ());
}
public static void ListPrivateKeys ()
{
SparkleKeyProcess process = new SparkleKeyProcess ("ssh-add", "-l");
process.Start ();
string keys_in_use = process.StandardOutput.ReadToEnd ();
process.WaitForExit ();
SparkleLogger.LogInfo ("Auth", "The following keys may be used:\n" + keys_in_use.Trim ());
}
private class SparkleKeyProcess : Process {
public SparkleKeyProcess (string command, string arguments) : base ()
{
StartInfo.FileName = command;
StartInfo.Arguments = arguments;
StartInfo.UseShellExecute = false;
StartInfo.RedirectStandardOutput = true;
StartInfo.RedirectStandardError = true;
StartInfo.CreateNoWindow = true;
}
}
}
}
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