public string SignText(string strMessage, ulong lSignatureKeyID, string strPassphrase)
{
SignaturePacket spSign = new SignaturePacket();
strMessage = Radix64.TrimMessage(strMessage);
TransportableSecretKey tskKey = skrKeyRing.Find(lSignatureKeyID);
SecretKeyPacket skpKey = tskKey.FindKey(AsymActions.Sign);
spSign.HashAlgorithm = HashAlgorithms.SHA1;
spSign.Format = PacketFormats.New;
spSign.KeyID = skpKey.PublicKey.KeyID;
spSign.TimeCreated = DateTime.Now;
spSign.SignatureAlgorithm = skpKey.PublicKey.Algorithm;
spSign.SignatureType = SignatureTypes.TextSignature;
spSign.Version = SignaturePacketVersionNumbers.v4;
byte[] bMessage = System.Text.Encoding.UTF8.GetBytes(strMessage);
spSign.Sign(bMessage, skpKey, strPassphrase);
byte[] bSignature = spSign.Generate();
string strSignature = Radix64.Encode(bSignature, true);
string strFinal = Armor.WrapCleartextSignature(strMessage, strSignature);
return(strFinal);
}
public static string ClearTextSign(string strMessage, SecretKeyRing skrKeyRing)
{
SignaturePacket spSign = new SignaturePacket();
strMessage = Radix64.TrimMessage(strMessage);
QueryPassphrase qpPassphrase = new QueryPassphrase();
qpPassphrase.ShowMyDialog(skrKeyRing);
string strPassphrase = qpPassphrase.Passphrase;
TransportableSecretKey tskKey = qpPassphrase.SelectedKey;
SecretKeyPacket skpKey = tskKey.FindKey(AsymActions.Sign);
Working wWorking = new Working();
wWorking.Show();
spSign.HashAlgorithm = HashAlgorithms.SHA1;
spSign.Format = PacketFormats.New;
wWorking.Progress(10);
SignatureSubPacket sspCreator = new SignatureSubPacket();
sspCreator.Type = SignatureSubPacketTypes.IssuerKeyID;
sspCreator.KeyID = skpKey.PublicKey.KeyID;
SignatureSubPacket sspCreationTime = new SignatureSubPacket();
sspCreationTime.Type = SignatureSubPacketTypes.SignatureCreationTime;
sspCreationTime.TimeCreated = DateTime.Now;
spSign.HashedSubPackets = new SignatureSubPacket[2];
spSign.HashedSubPackets[0] = sspCreator;
spSign.HashedSubPackets[1] = sspCreationTime;
wWorking.Progress(20);
//spSign.KeyID = skpKey.PublicKey.KeyID;
//spSign.TimeCreated = DateTime.Now;
spSign.SignatureAlgorithm = skpKey.PublicKey.Algorithm;
spSign.SignatureType = SignatureTypes.TextSignature;
spSign.Version = SignaturePacketVersionNumbers.v4;
wWorking.Progress(10);
byte[] bMessage = System.Text.Encoding.UTF8.GetBytes(strMessage);
spSign.Sign(bMessage, skpKey, strPassphrase);
wWorking.Progress(40);
byte[] bSignature = spSign.Generate();
string strSignature = Radix64.Encode(bSignature, true);
wWorking.Progress(20);
string strFinal = Armor.WrapCleartextSignature(strMessage, strSignature);
wWorking.Hide();
return(strFinal);
}
/// <summary>
/// Gets the OpenPGP encoded representation of the signed
/// message.
/// </summary>
/// <returns>Returns a byte array that contains the binary
/// representation of the signed message.</returns>
/// <remarks>No remarks</remarks>
public override byte[] GetEncoded()
{
byte[] bSignedMessage = lmSignedMessage.GetEncoded();
byte[] bSignature = spSignature.Generate();
byte[] bReturn = new byte[0];
if (bOnePassSigned)
{
byte[] bOnePass = opsOnePass.Generate();
bReturn = new byte[bSignedMessage.Length + bSignature.Length + bOnePass.Length];
bOnePass.CopyTo(bReturn, 0);
bSignedMessage.CopyTo(bReturn, bOnePass.Length);
bSignature.CopyTo(bReturn, bOnePass.Length + bSignedMessage.Length);
}
else
{
bReturn = new byte[bSignedMessage.Length + bSignature.Length];
bSignature.CopyTo(bReturn, 0);
bSignedMessage.CopyTo(bReturn, bSignature.Length);
}
return(bReturn);
}
public static string ClearTextSign(string strMessage, SecretKeyRing skrKeyRing)
{
SignaturePacket spSign = new SignaturePacket();
strMessage = Radix64.TrimMessage(strMessage);
QueryPassphrase qpPassphrase = new QueryPassphrase();
qpPassphrase.ShowMyDialog(skrKeyRing);
string strPassphrase = qpPassphrase.Passphrase;
TransportableSecretKey tskKey = qpPassphrase.SelectedKey;
SecretKeyPacket skpKey = tskKey.FindKey(AsymActions.Sign);
Working wWorking = new Working();
wWorking.Show();
spSign.HashAlgorithm = HashAlgorithms.SHA1;
spSign.Format = PacketFormats.New;
wWorking.Progress(10);
SignatureSubPacket sspCreator = new SignatureSubPacket();
sspCreator.Type = SignatureSubPacketTypes.IssuerKeyID;
sspCreator.KeyID = skpKey.PublicKey.KeyID;
SignatureSubPacket sspCreationTime = new SignatureSubPacket();
sspCreationTime.Type = SignatureSubPacketTypes.SignatureCreationTime;
sspCreationTime.TimeCreated = DateTime.Now;
spSign.HashedSubPackets = new SignatureSubPacket[2];
spSign.HashedSubPackets[0] = sspCreator;
spSign.HashedSubPackets[1] = sspCreationTime;
wWorking.Progress(20);
//spSign.KeyID = skpKey.PublicKey.KeyID;
//spSign.TimeCreated = DateTime.Now;
spSign.SignatureAlgorithm = skpKey.PublicKey.Algorithm;
spSign.SignatureType = SignatureTypes.TextSignature;
spSign.Version = SignaturePacketVersionNumbers.v4;
wWorking.Progress(10);
byte[] bMessage = System.Text.Encoding.UTF8.GetBytes(strMessage);
spSign.Sign(bMessage, skpKey, strPassphrase);
wWorking.Progress(40);
byte[] bSignature = spSign.Generate();
string strSignature = Radix64.Encode(bSignature, true);
wWorking.Progress(20);
string strFinal = Armor.WrapCleartextSignature(strMessage, strSignature);
wWorking.Hide();
return strFinal;
}