/// <exception cref="U2FException"/>
/// <exception cref="System.IO.IOException"/>
public static KeySignResponse ParseAuthenticateResponse(Stream inputStream)
{
using (var dataInputStream = new EndianReader(inputStream, Endianness.BigEndian))
{
return(RawMessageCodec.DecodeKeySignResponse(ParseMessage(dataInputStream).Segment()));
}
}
/// <exception cref="U2FException"/>
/// <exception cref="System.IO.IOException"/>
public static IU2FRequest ParseRequest(Stream inputStream)
{
using (var dataInputStream = new EndianReader(inputStream, Endianness.BigEndian))
{
var version = dataInputStream.ReadByte();
if (version != Version)
{
throw new U2FException($"Unsupported message version: {version}");
}
var command = dataInputStream.ReadByte();
switch (command)
{
case CommandRegister:
{
return(RawMessageCodec.DecodeKeyRegisterRequest(ParseMessage(dataInputStream
)));
}
case CommandAuthenticate:
{
return(RawMessageCodec.DecodeKeySignRequest(ParseMessage
(dataInputStream)));
}
default:
{
throw new U2FException($"Unsupported command: {command}");
}
}
}
}
public static KeyResponse <KeySignResponse> DecodeAuthenticateReponse(ApduResponse apdu)
{
var status = ParseKeyResponseStatus(apdu.Status);
var response = status == KeyResponseStatus.Success
? RawMessageCodec.DecodeKeySignResponse(apdu.ResponseData)
: null;
return(new KeyResponse <KeySignResponse>(apdu, response, status));
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="U2FException"/>
public static void SendAuthenticateResponse(Stream outputStream, KeySignResponse
keySignResponse)
{
SendResponse(outputStream, RawMessageCodec.EncodeKeySignResponse(keySignResponse));
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="U2FException"/>
public static void SendAuthenticateRequest(Stream outputStream, KeySignRequest keySignRequest)
{
SendRequest(outputStream, CommandAuthenticate,
RawMessageCodec.EncodeKeySignRequest(keySignRequest));
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="U2FException"/>
public static void SendRegisterResponse(Stream outputStream, KeyRegisterResponse keyRegisterResponse)
{
SendResponse(outputStream, RawMessageCodec.EncodeKeyRegisterResponse(keyRegisterResponse));
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="U2FException"/>
public static void SendRegisterRequest(Stream outputStream, KeyRegisterRequest keyRegisterRequest)
{
SendRequest(outputStream, CommandRegister, RawMessageCodec.
EncodeKeyRegisterRequest(keyRegisterRequest));
}
public static ApduRequest EncodeAuthenticateRequest(KeyRequest <KeySignRequest> request)
{
var requestBytes = RawMessageCodec.EncodeKeySignRequest(request.Request);
return(new ApduRequest(AuthenticateCommand, (byte)request.Flags, 0x00, requestBytes.Segment()));
}
public static ApduRequest EncodeRegisterRequest(KeyRequest <KeyRegisterRequest> request)
{
var requestBytes = RawMessageCodec.EncodeKeyRegisterRequest(request.Request);
return(new ApduRequest(RegisterCommand, (byte)request.Flags, 0x00, requestBytes.Segment()));
}
