private async void ButtonGetAssertion_Click(object sender, RoutedEventArgs e)
{
GetFirstUSBDevice();
var rpid = "test.com";
var challenge = AttestationVerifier.CreateChallenge();
var param = new g.FIDO2.CTAP.CTAPCommandGetAssertionParam(rpid, challenge, creid);
param.Option_up = true;
var res = await con.GetAssertionAsync(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.Assertion != null)
{
// verify
var v = new AssertionVerifier();
var verify = v.Verify(rpid, pubkey, challenge, res.CTAPResponse.Assertion);
verifyResult = $"- Verify = {verify.IsSuccess}";
}
MessageBox.Show($"GetAssertionAsync\r\n- Status = {res.CTAPResponse.Status}\r\n- StatusMsg = {res.CTAPResponse.StatusMsg}\r\n{verifyResult}");
}
}
private async void ButtonGetAssertion_Click(object sender, RoutedEventArgs e)
{
addLog("<getAssertion>");
var rpid = this.textBoxRPID.Text;
var challenge = System.Text.Encoding.ASCII.GetBytes("this is challenge");
//var creid = g.FIDO2.Common.HexStringToBytes("99F946F5EAC7F8F9D56FF1F791626143DCBB9450AAA102F4EDBFF6D9913E44E9161B7AE113EFC482DA6C22A9037840757D8DA9922233BCB99F0473528E6DD7E8");
byte[] creid = null;
if (!string.IsNullOrEmpty(textBoxCreID.Text))
{
creid = g.FIDO2.Common.HexStringToBytes(textBoxCreID.Text);
}
var param = new g.FIDO2.CTAP.CTAPCommandGetAssertionParam(rpid, challenge, creid);
param.Option_up = true;
param.Option_uv = false;
//Include the hmac-secret extension in the assertion
if (this.checkBoxHmacSecret.IsChecked.HasValue && this.checkBoxHmacSecret.IsChecked.Value)
{
param.UseHmacExtension = true;
}
string pin = this.textBoxPIN.Text;
var res = await con.GetAssertionAsync(param, pin);
LogResponse(res.DeviceStatus, res.CTAPResponse);
if (res?.CTAPResponse?.Assertion?.NumberOfCredentials > 0)
{
for (int intIc = 0; intIc < res.CTAPResponse.Assertion.NumberOfCredentials - 1; intIc++)
{
var next = await con.GetNextAssertionAsync();
LogResponse(res.DeviceStatus, next.CTAPResponse);
}
}
}
