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);
}
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));
}
public static ArraySegment<byte> EncodeResponse(ApduResponse response)
{
var buffer = new byte[response.ResponseData.Count + 2];
using (var stream = new EndianWriter(new MemoryStream(buffer), Endianness.BigEndian))
{
stream.Write(response.ResponseData.Array, response.ResponseData.Offset, response.ResponseData.Count);
var status = (short)response.Status;
stream.Write(status);
}
return buffer.Segment();
}
public static ArraySegment <byte> EncodeResponse(ApduResponse response)
{
var buffer = new byte[response.ResponseData.Count + 2];
using (var stream = new EndianWriter(new MemoryStream(buffer), Endianness.BigEndian))
{
stream.Write(response.ResponseData.Array, response.ResponseData.Offset, response.ResponseData.Count);
var status = (short)response.Status;
stream.Write(status);
}
return(buffer.Segment());
}
public static KeyResponse<string> DecodeVersionResponse(ApduResponse apdu)
{
if (apdu.Status == ApduResponseStatus.InsNotSupported)
{
return new KeyResponse<string>(apdu, U2FConsts.U2Fv1, KeyResponseStatus.Success);
}
if (apdu.Status != ApduResponseStatus.NoError)
{
return new KeyResponse<string>(apdu, null, ParseKeyResponseStatus(apdu.Status));
}
// TODO: String is ASCII not UTF-8 we should gracefully handle characters with the high bit set
var str = Encoding.UTF8.GetString(apdu.ResponseData.Array, apdu.ResponseData.Offset, apdu.ResponseData.Count);
return new KeyResponse<string>(apdu, str, KeyResponseStatus.Success);
}
public static KeyResponse <string> DecodeVersionResponse(ApduResponse apdu)
{
if (apdu.Status == ApduResponseStatus.InsNotSupported)
{
return(new KeyResponse <string>(apdu, U2FConsts.U2Fv1, KeyResponseStatus.Success));
}
if (apdu.Status != ApduResponseStatus.NoError)
{
return(new KeyResponse <string>(apdu, null, ParseKeyResponseStatus(apdu.Status)));
}
// TODO: String is ASCII not UTF-8 we should gracefully handle characters with the high bit set
var str = Encoding.UTF8.GetString(apdu.ResponseData.Array, apdu.ResponseData.Offset, apdu.ResponseData.Count);
return(new KeyResponse <string>(apdu, str, KeyResponseStatus.Success));
}
