/// <summary>
/// Generate a private/public keypair
/// </summary>
/// <param name="privatePath">Private Path</param>
/// <param name="publicPath">Public Path</param>
public static bool GenerateKeypair(String privatePath, String publicPath)
{
Generate gen = new Generate();
gen.ShowDialog();
if (gen.DialogResult == System.Windows.Forms.DialogResult.Cancel)
{
return(false);
}
else
{
IAsymmetricCipherKeyPairGenerator kpg = new RsaKeyPairGenerator();
kpg.Init(new RsaKeyGenerationParameters(BigInteger.ValueOf(0x13), new SecureRandom(), 1024, 8));
AsymmetricCipherKeyPair kp = kpg.GenerateKeyPair();
FileStream privOut = new FileInfo(privatePath).OpenWrite();
FileStream pubOut = new FileInfo(publicPath).OpenWrite();
Stream privateOut = new ArmoredOutputStream(privOut);
Stream publicOut = pubOut;
PgpSecretKey privateKey = new PgpSecretKey(
PgpSignature.DefaultCertification,
PublicKeyAlgorithmTag.RsaGeneral,
kp.Public,
kp.Private,
DateTime.Now,
gen.Idendity,
SymmetricKeyAlgorithmTag.Cast5,
gen.Passphrase.ToCharArray(),
null,
null,
new SecureRandom()
);
privateKey.Encode(privateOut);
privOut.Close();
publicOut = new ArmoredOutputStream(publicOut);
PgpPublicKey key = privateKey.PublicKey;
key.Encode(publicOut);
pubOut.Close();
// write decrypt comparison
PGPLib lib = new PGPLib(File.ReadAllText("key_local/public.key"), File.ReadAllText("key_local/private.key"), gen.Passphrase);
File.WriteAllText("key_local/validation.bin", lib.Encrypt("PGPSteam"));
return(true);
}
}
/// <summary>
/// Runs the application
/// </summary>
public void Run()
{
// ask for passphrase
String passphrase = Login.LoginKeypair();
// check valid
if (passphrase == null)
{
Environment.Exit(0);
return;
}
// test decrypt
// load pgp stuff
m_PGP = new PGPLib(PublicKey, PrivateKey, passphrase);
// init steamworks stuff
Init();
// open friends window
m_FriendsWindow = new Friends(this);
// create stuff
m_ChatWindows = new Dictionary <CSteamID, PGPSteam.Chat>();
// start callback thread
m_CallbackThread = new Thread(new ThreadStart(HandleCallback));
m_CallbackThread.Start();
// run application
Application.Run(m_FriendsWindow);
// abort callback thread
m_CallbackThread.Abort();
}