RegisterInfo GenerateRegisterInfo(RegisterRequest registerRequest)
{
var clientDataB64 = ClientDataCodec.EncodeClientData(ClientDataCodec.RequestTypeRegister, registerRequest.Challenge,
sender.Origin, sender.ChannelId);
var clientDataSha256 = crypto.ComputeSha256(clientDataB64);
var appIdSha256 = crypto.ComputeSha256(registerRequest.AppId);
return(new RegisterInfo(registerRequest, clientDataB64, new KeyRegisterRequest(appIdSha256, clientDataSha256)));
}
public static KeyRegisterRequest RegistrationRequestToRegisterRequest(string origin,
RegisterRequest registerRequest, JObject channelIdJson, out string clientData,
IClientCrypto crypto)
{
clientData = ClientDataCodec.EncodeClientData(ClientDataCodec.RequestTypeRegister, registerRequest.Challenge,
origin, channelIdJson);
var clientDataSha256 = crypto.ComputeSha256(clientData);
var appIdSha256 = crypto.ComputeSha256(registerRequest.AppId);
return(new KeyRegisterRequest(appIdSha256, clientDataSha256));
}
public static KeySignRequest SignRequestToAuthenticateRequest(string origin, SignRequest signRequest, JObject channelIdJson,
out string clientData, IClientCrypto crypto)
{
clientData = ClientDataCodec.EncodeClientData(ClientDataCodec.RequestTypeAuthenticate, signRequest.Challenge,
origin, channelIdJson);
var clientDataSha256 = crypto.ComputeSha256(clientData);
var appIdSha256 = crypto.ComputeSha256(signRequest.AppId);
var keyHandle = WebSafeBase64Converter.FromBase64String(signRequest.KeyHandle);
return(new KeySignRequest(U2FVersion.V2,
clientDataSha256, appIdSha256, keyHandle));
}
SignInfo GenerateSignInfo(SignRequest signRequest)
{
var clientDataB64 = ClientDataCodec.EncodeClientData(ClientDataCodec.RequestTypeAuthenticate, signRequest.Challenge,
sender.Origin, sender.ChannelId);
var clientDataSha256 = crypto.ComputeSha256(clientDataB64);
var appIdSha256 = crypto.ComputeSha256(signRequest.AppId);
var keyHandle = WebSafeBase64Converter.FromBase64String(signRequest.KeyHandle);
var authRequest = new KeySignRequest(U2FVersion.V2,
clientDataSha256, appIdSha256, keyHandle);
return(new SignInfo(signRequest, clientDataB64, authRequest));
}