public override void LoadPublicKey(TreeBuilder tree)
{
tree.AddNode("RSA Public Key");
tree.PushByteBlock();
ModN = tree.ReadMPIBytes("Mod n");
Exp = tree.ReadMPIBytes("Exp");
tree.PopByteBlock();
}
public override void LoadPublicKey(TreeBuilder tree)
{
tree.AddNode("Elgamal Public Key");
tree.PushByteBlock();
P = tree.ReadMPIBytes("Elgamal Prime p");
G = tree.ReadMPIBytes("Elgamal group generator g");
Y = tree.ReadMPIBytes("Elgamal public key value y");
tree.PopByteBlock();
}
public override ITransformedData LoadPublicKeyTransformedData(TreeBuilder tree)
{
var Data = new PublicKeyTransformedRSAData();
tree.AddNode("RSA Encrypted Data");
tree.PushByteBlock();
Data.M_E_ModN = tree.ReadMPIBytes("m ^ e Mod n");
tree.PopByteBlock();
return(Data);
}
public override void LoadPublicKey(TreeBuilder tree)
{
tree.AddNode("DSA Public Key");
tree.PushByteBlock();
P = tree.ReadMPIBytes("DSA Prime p");
Q = tree.ReadMPIBytes("DSA group order q");
G = tree.ReadMPIBytes("DSA group generator g");
Y = tree.ReadMPIBytes("DSA public key value y");
tree.PopByteBlock();
}
public override ITransformedData LoadSecretKeyTransformedData(TreeBuilder tree)
{
var Data = new SecretKeyTransformedRSAData();
tree.AddNode("RSA Signed Data");
tree.PushByteBlock();
Data.M_D_ModN = tree.ReadMPIBytes("m ^ d Mod n");
tree.PopByteBlock();
return(Data);
}
// Signature Value
// ???
public override ITransformedData LoadPublicKeyTransformedData(TreeBuilder tree)
{
var Data = new PublicKeyTransformedElgamalData();
tree.AddNode("Elgamal Encrypted Data");
tree.PushByteBlock();
Data.G_K_ModP = tree.ReadMPIBytes("g ^ k Mod p");
Data.M_Y_K_ModP = tree.ReadMPIBytes("m * y ^ k Mod p");
tree.PopByteBlock();
return(Data);
}
public override ITransformedData LoadSecretKeyTransformedData(TreeBuilder tree)
{
var Data = new SecretKeyTransformedDSAData();
tree.AddNode("DSA Signed Data");
tree.PushByteBlock();
Data.R = tree.ReadMPIBytes("r");
Data.S = tree.ReadMPIBytes("r");
tree.PopByteBlock();
return(Data);
}
private void ReadByteTags(TreeBuilder tree, string Label, int DataLength, Func <byte, string> DescFunc)
{
tree.AddNode(Label);
tree.PushByteBlock();
//tree.AddChildLevel = true;
while (DataLength-- > 0)
{
tree.SetBookMark();
byte ByteCode = tree.ReadByte();
tree.GoToBookMark();
//tree.Seek(-1);
tree.ReadByte(DescFunc(ByteCode));
}
tree.PopByteBlock();
}
public void Parse(TreeBuilder tree, int SubPacketsLength)
{
long SubPacketsEnd = tree.BaseReader.Position + SubPacketsLength;
tree.PushByteBlock();
//if (tree.Position < SubPacketsEnd)
// tree.AddChildLevel = true;
while (tree.BaseReader.Position < SubPacketsEnd)
{
byte LengthFinder = tree.ReadByte();
uint SubPacketLength = 0;
if (LengthFinder < 192)
{
SubPacketLength = LengthFinder;
}
else if (LengthFinder < 255)
{
byte b = tree.ReadByte();
SubPacketLength = (uint)((LengthFinder - 192) << 8) + b + 192;
}
else
{
byte[] b = new byte[4];
b[0] = tree.ReadByte();
b[1] = tree.ReadByte();
b[2] = tree.ReadByte();
b[3] = tree.ReadByte();
SubPacketLength = Program.GetBigEndian(b, 0, 4);
}
byte SubPacketType = tree.ReadByte();
string Label = SignatureSubPacketTypes.Get(SubPacketType);
int DataLength = (int)SubPacketLength - 1;
if (SubPacketType == SignatureSubPacketTypes.SignatureCreationTime)
{
tree.ReadFormatted(Label, BlockFormat.UnixTime);
}
else if (SubPacketType == SignatureSubPacketTypes.Issuer)
{
Issuer = tree.ReadBytes(Label, 8);
}
else if (SubPacketType == SignatureSubPacketTypes.KeyExpirationTime)
{
tree.ReadFormatted(Label, BlockFormat.Days);
}
else if (SubPacketType == SignatureSubPacketTypes.PreferredSymmetricAlgorithm)
{
ReadByteTags(tree, Label, DataLength, SymmetricAlgorithmTypes.Get);
}
else if (SubPacketType == SignatureSubPacketTypes.PreferredHashAlgorithm)
{
ReadByteTags(tree, Label, DataLength, HashAlgorithmTypes.Get);
}
else if (SubPacketType == SignatureSubPacketTypes.PreferredCompressionAlgorithm)
{
ReadByteTags(tree, Label, DataLength, CompressionAlgorithmTypes.Get);
}
else if (SubPacketType == SignatureSubPacketTypes.KeyFlags)
{
ReadByteTags(tree, Label, DataLength, KeyFlagsTypes.Get);
}
else if (SubPacketType == SignatureSubPacketTypes.PrimaryUserId)
{
tree.ReadBytes(Label, DataLength);
}
else if (SubPacketType == SignatureSubPacketTypes.ReasonForRevocation)
{
tree.AddNode(Label);
tree.PushByteBlock();
tree.ReadByte("Reason", RevocationReasonTypes.Get);
tree.ReadBytes("Message", DataLength - 1);
tree.PopByteBlock();
}
else
{
tree.ReadBytes(Label, DataLength);
}
}
tree.PopByteBlock();
}