static void GenerateKey(string pubring, string secring, string nameReal, string nameEmail, DateTime expireDate, string passphrase, bool use4096)
{
if (string.IsNullOrEmpty(pubring))
{
Console.WriteLine("ERROR: 'pubring' is not a valid file path.");
ReadKeyOrReturnAfterLapse();
return;
}
try
{
var fi = new FileInfo(pubring);
if (fi.Exists)
{
Console.WriteLine("ERROR: 'pubring' file already exists.");
ReadKeyOrReturnAfterLapse();
return;
}
if (!fi.Directory.Exists)
{
fi.Directory.Create();
}
}
catch { }
if (string.IsNullOrEmpty(secring))
{
Console.WriteLine("ERROR: 'secring' is not a valid file path.");
ReadKeyOrReturnAfterLapse();
return;
}
try
{
var fi = new FileInfo(secring);
if (fi.Exists)
{
Console.WriteLine("ERROR: 'secring' file already exists.");
ReadKeyOrReturnAfterLapse();
return;
}
if (!fi.Directory.Exists)
{
fi.Directory.Create();
}
}
catch { }
if (string.IsNullOrEmpty(nameReal))
{
Console.WriteLine("ERROR: 'nameReal' is not valid.");
ReadKeyOrReturnAfterLapse();
return;
}
if (string.IsNullOrEmpty(nameEmail) || !nameEmail.IsValidEmailAddress())
{
Console.WriteLine("ERROR: 'nameEmail' is not valid.");
ReadKeyOrReturnAfterLapse();
return;
}
if (!string.IsNullOrWhiteSpace(passphrase))
{
if (passphrase.Length < 7)
{
Console.WriteLine("ERROR: 'passphrase' must be at least 7 characters long.");
ReadKeyOrReturnAfterLapse();
return;
}
if (!passphrase.Any(c => char.IsDigit(c)))
{
Console.WriteLine("ERROR: 'passphrase' must contain at least 1 number.");
ReadKeyOrReturnAfterLapse();
return;
}
}
//string pubring, string secring, string nameReal, string nameEmail, DateTime expireDate, string passphrase, bool use4096
Console.WriteLine();
Console.WriteLine("Key parameters:");
Console.WriteLine(DIVIDER);
Console.WriteLine("pubring: " + pubring);
Console.WriteLine("secring: " + secring);
Console.WriteLine("name-real: " + nameReal);
Console.WriteLine("name-email: " + nameEmail);
Console.WriteLine("expire-date: " + expireDate.ToString());
if (use4096)
{
Console.WriteLine("key-length: 4096");
}
else
{
Console.WriteLine("key-length: 2048");
}
if (string.IsNullOrWhiteSpace(passphrase))
{
Console.WriteLine("WARNING * * * * * * * *");
Console.WriteLine("The private key does not have a passphrase.");
Console.WriteLine("It is strongly recommended that you use a passphrase with your private key.");
Console.WriteLine("* * * * * * * * * * * *");
}
Console.WriteLine(DIVIDER);
// check to execute
if (!IsYforContinue())
{
Console.WriteLine();
Console.WriteLine("Canceling key generation.");
Console.WriteLine();
return;
}
Console.WriteLine();
Console.WriteLine();
Console.WriteLine(DIVIDER);
Console.WriteLine("Please wait while we generate your keys. Generating secure keys takes time...");
Console.WriteLine(DIVIDER);
Console.WriteLine();
try
{
PgpKeyRingGenerator krgen = PgpKeyRingHelper.CreateKeyRingGenerator(nameReal + " <" + nameEmail + ">", expireDate, passphrase, use4096);
// Generate public key ring, dump to file.
PgpPublicKeyRing pkr = krgen.GeneratePublicKeyRing();
bool armorPublic = true;
if (armorPublic)
{
using (ArmoredOutputStream pubout = new ArmoredOutputStream(new FileStream(pubring, System.IO.FileMode.Create)))
{
pkr.Encode(pubout);
pubout.Close();
}
}
else
{
using (BufferedStream pubout = new BufferedStream(new FileStream(pubring, System.IO.FileMode.Create)))
{
pkr.Encode(pubout);
pubout.Close();
}
}
bool armorPrivate = false;
// Generate private key, dump to file.
PgpSecretKeyRing skr = krgen.GenerateSecretKeyRing();
if (armorPrivate)
{
using (ArmoredOutputStream secout = new ArmoredOutputStream(new FileStream(secring, System.IO.FileMode.Create)))
{
skr.Encode(secout);
secout.Close();
}
}
else
{
using (BufferedStream secout = new BufferedStream(new FileStream(secring, System.IO.FileMode.Create)))
{
skr.Encode(secout);
secout.Close();
}
}
Console.WriteLine();
Console.WriteLine("PGP key pairs successfully generated.");
Console.WriteLine();
ReadKeyOrReturnAfterLapse();
}
catch (Exception ex)
{
Console.WriteLine();
Console.WriteLine("Exception: " + ex.GetType().Name + " - " + ex.Message);
Console.WriteLine();
ReadKeyOrReturnAfterLapse();
}
}
public static void Main(string[] args)
{
if (args.Length == 1)
{
Stream fis = File.OpenRead(args[0]);
var ring = new PgpPublicKeyRing(
PgpUtilities.GetDecoderStream(fis));
var key = ring.GetPublicKey();
// iterate through all direct key signautures and look for NotationData subpackets
foreach (PgpSignature sig in key.GetSignaturesOfType(PgpSignature.DirectKey))
{
Console.WriteLine("Signature date is: "
+ sig.GetHashedSubPackets().GetSignatureCreationTime());
var data = sig.GetHashedSubPackets().GetNotationDataOccurences();
for (int i = 0; i < data.Length; i++)
{
Console.WriteLine("Found Notaion named '" + data[i].GetNotationName()
+"' with content '" + data[i].GetNotationValue() + "'.");
}
}
fis.Close();
}
else if (args.Length == 5)
{
Stream secFis = File.OpenRead(args[0]);
Stream pubFis = File.OpenRead(args[2]);
// gather command line arguments
PgpSecretKeyRing secRing = new PgpSecretKeyRing(
PgpUtilities.GetDecoderStream(secFis));
String secretKeyPass = args[1];
PgpPublicKeyRing ring = new PgpPublicKeyRing(
PgpUtilities.GetDecoderStream(pubFis));
String notationName = args[3];
String notationValue = args[4];
// create the signed keyRing
PgpPublicKeyRing sRing = null;
sRing = new PgpPublicKeyRing(
new MemoryStream(
SignPublicKey(secRing.GetSecretKey(), secretKeyPass,
ring.GetPublicKey(), notationName, notationValue, true),
false));
ring = sRing;
secFis.Close();
pubFis.Close();
Stream fos = File.Create("SignedKey.asc");
// write the created keyRing to file
ArmoredOutputStream aOut = new ArmoredOutputStream(fos);
sRing.Encode(aOut);
aOut.Close();
// Note: ArmoredOutputStream.Close() leaves underlying stream open
fos.Close();
}
else
{
Console.Error.WriteLine("usage: DirectKeySignature secretKeyFile secretKeyPass publicKeyFile(key to be signed) NotationName NotationValue");
Console.Error.WriteLine("or: DirectKeySignature signedPublicKeyFile");
}
}