private void ButtonNext_Click(object sender, RoutedEventArgs e)
{
var challenge = Common.HexStringToBytes(this.TextChallenge.Text);
var att_b = Common.HexStringToBytes(this.TextAttestation.Text);
var att = Serializer.DeserializeAttestation(att_b);
if (att == null)
{
// Attestaion Deserialize Error
return;
}
// verify
var v = new AttestationVerifier();
var verify = v.Verify(rpid, challenge, att);
if (verify.IsSuccess)
{
if (page4 == null)
{
page4 = new Page4(verify.CredentialID, verify.PublicKeyPem);
}
this.NavigationService.Navigate(page4);
}
}
private async void ButtonMakeCredential_Click(object sender, RoutedEventArgs e)
{
GetFirstUSBDevice();
string rpid = "test.com";
var challenge = AttestationVerifier.CreateChallenge();
var param = new g.FIDO2.CTAP.CTAPCommandMakeCredentialParam(rpid, challenge);
var res = await con.MakeCredentialAsync(param, "1234");
if (res.DeviceStatus == g.FIDO2.CTAP.DeviceStatus.NotConnected)
{
// FIDOキーが接続されていない場合
return;
}
else if (res.DeviceStatus == g.FIDO2.CTAP.DeviceStatus.Timeout)
{
// FIDOキーのタッチ待ちでTimeoutした場合
return;
}
else if (res.DeviceStatus == g.FIDO2.CTAP.DeviceStatus.Ok)
{
string verifyResult = "";
if (res.CTAPResponse.Status == 0)
{
if (res.CTAPResponse.Attestation != null)
{
// verify
var v = new AttestationVerifier();
var verify = v.Verify(rpid, challenge, res.CTAPResponse.Attestation);
verifyResult = $"- Verify = {verify.IsSuccess}\r\n- CredentialID = {Common.BytesToHexString(verify.CredentialID)}\r\n- PublicKey = {verify.PublicKeyPem}";
if (verify.IsSuccess)
{
// store
creid = verify.CredentialID.ToArray();
pubkey = verify.PublicKeyPem;
}
}
}
MessageBox.Show($"MakeCredentialAsync\r\n- Status = {res.CTAPResponse.Status}\r\n- StatusMsg = {res.CTAPResponse.StatusMsg}\r\n{verifyResult}");
}
}
private async void ButtonMakeCredential_Click(object sender, RoutedEventArgs e)
{
addLog("<makeCredential>");
var rpid = "BLEtest.com";
var challenge = Encoding.ASCII.GetBytes("this is challenge");
var param = new g.FIDO2.CTAP.CTAPCommandMakeCredentialParam(rpid, challenge, new byte[0]);
param.RpName = "BLEtest name";
param.UserName = "******";
param.UserDisplayName = "testUserDisplayName";
param.Option_rk = false;
param.Option_uv = true;
//param.Extensions = new Dictionary<string, bool> { { "hmac-secret", true } };
string pin = "";
var res = await con.MakeCredentialAsync(param, pin);
LogResponse(res.DeviceStatus, res.CTAPResponse);
if (res?.CTAPResponse.Status == 0)
{
if (res.CTAPResponse?.Attestation != null)
{
//Verify
var v = new AttestationVerifier();
var verify = v.Verify(rpid, challenge, res.CTAPResponse.Attestation);
addLog($"- Verify = {verify.IsSuccess}\r\n- - PublicKey = {verify.PublicKeyPem}");
var creid = res.CTAPResponse.Attestation.CredentialId.ToHexString();
addLog($"- CredentialID = {creid}");
textBoxCreID.Text = creid;
pubkey = verify.PublicKeyPem;
}
}
}
