private static void CreatePgpKeyForAlice(IKeyGenerator keygen)
{
KeyParameters aliceparam = new KeyParameters {
RealName = "Alice",
Comment = "my comment",
Email = "*****@*****.**",
ExpirationDate = DateTime.Now.AddYears(3),
KeyLength = KeyParameters.KEY_LENGTH_2048,
// primary key parameters
PubkeyAlgorithm = KeyAlgorithm.RSA,
// the primary key algorithm MUST have the "Sign" capability
PubkeyUsage = AlgorithmCapability.CanSign | AlgorithmCapability.CanAuth | AlgorithmCapability.CanCert,
// subkey parameters (optional)
SubkeyLength = KeyParameters.KEY_LENGTH_4096,
SubkeyAlgorithm = KeyAlgorithm.RSA,
SubkeyUsage = AlgorithmCapability.CanEncrypt,
Passphrase = "topsecret"
};
Console.WriteLine(
@"Create a new PGP key for Alice.
Name: {0}
Comment: {1}
Email: {2}
Secret passphrase: {3}
Expire date: {4}
Primary key algorithm = {5} ({6} bit)
Sub key algorithm = {7} ({8} bit)",
aliceparam.RealName,
aliceparam.Comment,
aliceparam.Email,
aliceparam.Passphrase,
aliceparam.ExpirationDate.ToString(CultureInfo.InvariantCulture),
Gpgme.GetPubkeyAlgoName(aliceparam.PubkeyAlgorithm),
aliceparam.PubkeyLength,
Gpgme.GetPubkeyAlgoName(aliceparam.SubkeyAlgorithm),
aliceparam.SubkeyLength);
Console.Write("Start key generation.. ");
GenkeyResult result = keygen.GenerateKey(
Protocol.OpenPGP,
aliceparam);
Console.WriteLine("done.\nFingerprint: {0}\n",
result.Fingerprint);
}
private static void CreatePgpKeyForBob(IKeyGenerator keygen)
{
Console.Write("Create PGP key for Bob.. ");
KeyParameters bobparam = new KeyParameters {
RealName = "Bob",
Email = "*****@*****.**",
ExpirationDate = DateTime.Now.AddYears(2),
Passphrase = "topsecret"
};
GenkeyResult result = keygen.GenerateKey(
Protocol.OpenPGP,
bobparam);
Console.WriteLine("done.\nFingerprint: {0}\n",
result.Fingerprint);
}
private static void CreatePgpKeyForMallory(IKeyGenerator keygen)
{
Console.Write("Create PGP key for Mallory.. ");
KeyParameters malloryparam = new KeyParameters {
RealName = "Mallory",
Email = "*****@*****.**"
};
malloryparam.MakeInfinitely(); // PGP key does not expire
malloryparam.Passphrase = "topsecret";
GenkeyResult result = keygen.GenerateKey(
Protocol.OpenPGP,
malloryparam);
Console.WriteLine("done.\nFingerprint: {0}",
result.Fingerprint);
}
static void Main(string[] args)
{
Console.WriteLine("This example will create PGP keys in your default keyring.\n");
// First step is to create a context
Context ctx = new Context();
EngineInfo info = ctx.EngineInfo;
if (info.Protocol != Protocol.OpenPGP)
{
ctx.SetEngineInfo(Protocol.OpenPGP, null, null);
info = ctx.EngineInfo;
}
Console.WriteLine("GnuPG home directory: {0}\n"
+ "Version: {1}\n"
+ "Reqversion: {2} \n"
+ "Program: {3}\n",
info.HomeDir,
info.Version,
info.ReqVersion,
info.FileName);
IKeyGenerator keygen = ctx.KeyStore;
KeyParameters aliceparam, bobparam, malloryparam;
aliceparam = new KeyParameters();
aliceparam.RealName = "Alice";
aliceparam.Comment = "my comment";
aliceparam.Email = "*****@*****.**";
aliceparam.ExpirationDate = DateTime.Now.AddYears(3);
// primary key parameters
aliceparam.KeyLength = KeyParameters.KEY_LENGTH_2048;
aliceparam.PubkeyAlgorithm = KeyAlgorithm.RSA;
// the primary key algorithm MUST have the "Sign" capability
aliceparam.PubkeyUsage =
AlgorithmCapability.CanSign
| AlgorithmCapability.CanAuth
| AlgorithmCapability.CanCert;
// subkey parameters (optional)
aliceparam.SubkeyLength = KeyParameters.KEY_LENGTH_4096;
aliceparam.SubkeyAlgorithm = KeyAlgorithm.RSA;
aliceparam.SubkeyUsage = AlgorithmCapability.CanEncrypt;
aliceparam.Passphrase = "topsecret";
// Generate Alice key
Console.WriteLine(
"Create a new PGP key for Alice.\n"
+ "Name: {0}\n"
+ "Comment: {1} \n"
+ "Email: {2} \n"
+ "Secret passphrase: {3} \n"
+ "Expire date: {4} \n"
+ "Primary key algorithm = {5} ({6} bit)\n"
+ "Sub key algorithm = {7} ({8} bit)",
aliceparam.RealName,
aliceparam.Comment,
aliceparam.Email,
aliceparam.Passphrase,
aliceparam.ExpirationDate.ToString(),
Gpgme.GetPubkeyAlgoName(aliceparam.PubkeyAlgorithm),
aliceparam.PubkeyLength,
Gpgme.GetPubkeyAlgoName(aliceparam.SubkeyAlgorithm),
aliceparam.SubkeyLength
);
Console.Write("Start key generation.. ");
GenkeyResult result = keygen.GenerateKey(
Protocol.OpenPGP,
aliceparam);
Console.WriteLine("done.\nFingerprint: {0}\n",
result.Fingerprint);
// okay, create two more keys
Console.Write("Create PGP key for Bob.. ");
bobparam = new KeyParameters();
bobparam.RealName = "Bob";
bobparam.Email = "*****@*****.**";
bobparam.ExpirationDate = DateTime.Now.AddYears(2);
bobparam.Passphrase = "topsecret";
result = keygen.GenerateKey(
Protocol.OpenPGP,
bobparam);
Console.WriteLine("done.\nFingerprint: {0}\n",
result.Fingerprint);
Console.Write("Create PGP key for Mallory.. ");
malloryparam = new KeyParameters();
malloryparam.RealName = "Mallory";
malloryparam.Email = "*****@*****.**";
malloryparam.MakeInfinitely(); // PGP key does not expire
malloryparam.Passphrase = "topsecret";
result = keygen.GenerateKey(
Protocol.OpenPGP,
malloryparam);
Console.WriteLine("done.\nFingerprint: {0}",
result.Fingerprint);
return;
}
