private async void ButtonGetAssertion_Click(object sender, RoutedEventArgs e)
{
addLog("<getAssertion>");
var rpid = "test.com";
var challenge = Encoding.ASCII.GetBytes("this is challenge");
var creid = g.FIDO2.Common.HexStringToBytes("4096E0A8CC913B60041C03C3979442599C55B63675D6B1924CA493A6538EBC67940B234ABF1AED171ABDCD442774A1AE369DFFDCF81160B4C150F685DE8C9AFE");
var param = new g.FIDO2.CTAP.CTAPCommandGetAssertionParam(rpid, challenge, creid);
param.Option_up = true;
param.Option_uv = false;
var res = await con.GetAssertionAsync(param, "1234");
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);
}
}
}
public async Task <g.FIDO2.Assertion> Authenticate(g.FIDO2.CTAP.AuthenticatorConnector con, string rpid, byte[] challenge, byte[] credentialId, string pin)
{
return(await Task <g.FIDO2.Assertion> .Run(async() => {
var assertion = new g.FIDO2.Assertion();
{
var param = new g.FIDO2.CTAP.CTAPCommandGetAssertionParam(rpid, challenge, credentialId);
param.Option_up = true;
// pinが未設定であればUVはtrue
param.Option_uv = string.IsNullOrEmpty(pin);
var res = await con.GetAssertionAsync(param, pin);
if (res?.CTAPResponse?.Assertion != null)
{
assertion = res.CTAPResponse.Assertion;
}
if (res?.CTAPResponse?.Assertion?.NumberOfCredentials > 0)
{
for (int intIc = 0; intIc < res.CTAPResponse.Assertion.NumberOfCredentials - 1; intIc++)
{
var next = await con.GetNextAssertionAsync();
}
}
}
return assertion;
}));
}
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 = "BLEtest.com";
var challenge = Encoding.ASCII.GetBytes("this is challenge");
byte[] creid = null;
//Get the credential id entered in the text box (or stored from make credential)
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 = false;
param.Option_uv = true;
//param.UseHmacExtension = true;
//var res = await con.GetAssertion(param);
var res = await con.GetAssertionAsync(param, "");
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(next.DeviceStatus, next.CTAPResponse);
}
}
if (res.DeviceStatus == g.FIDO2.CTAP.DeviceStatus.Ok)
{
if (res.CTAPResponse.Assertion != null)
{
// verify
var v = new AssertionVerifier();
var verify = v.Verify(rpid, pubkey, challenge, res.CTAPResponse.Assertion);
addLog($"- Verify = {verify.IsSuccess}");
}
}
}
private async void ButtonAuth_Click(object sender, RoutedEventArgs e)
{
// server
var rpid = "test.com";
var challenge = g.FIDO2.Util.Verifier.CreateChallenge();
//var credentialId = g.FIDO2.Util.Common.HexStringToBytes("8F3045BE18CC2076E4EC8E5D9BCDEB7977B4217AE7B0503F0F5DBCF965CE172B28BFF3EE169E9F17D305E4D4C1FF0F7662A909D7ECA6AE63702AC9FFFBBAC229E907A29D29EE57E59949B075408A4C97780A04354407E73CAC72B31888E3DD09");
// client
var assertion = new g.FIDO2.Assertion();
{
var fidoDevs = g.FIDO2.CTAP.HID.HIDAuthenticatorConnector.GetAllFIDODevicePaths();
if (fidoDevs.Count > 0)
{
var con = new g.FIDO2.CTAP.HID.HIDAuthenticatorConnector(fidoDevs[0]); //we assume that the first USB FIDO device found is the one we should use
var param = new g.FIDO2.CTAP.CTAPCommandGetAssertionParam(rpid, challenge, this.credentialID);
param.Option_up = true;
param.Option_uv = false;
var res = await con.GetAssertionAsync(param, "1234");
if (res?.CTAPResponse?.Assertion != null)
{
assertion = res.CTAPResponse.Assertion;
}
if (res?.CTAPResponse?.Assertion?.NumberOfCredentials > 0)
{
for (int intIc = 0; intIc < res.CTAPResponse.Assertion.NumberOfCredentials - 1; intIc++)
{
var next = await con.GetNextAssertionAsync();
}
}
}
}
//server
if (assertion != null)
{
var v = new g.FIDO2.Util.AssertionVerifier();
var result = v.Verify(rpid, this.publicKey, challenge, assertion);
}
}
private async void ButtonGetAssertion_Click(object sender, RoutedEventArgs e)
{
var con = GetCurrentConnector();
if (con is null)
{
return;
}
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;
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);
}
}
}
