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}");
}
}
public Page2()
{
InitializeComponent();
var challenge = AttestationVerifier.CreateChallenge();
this.TextChallenge.Text = Common.BytesToHexString(challenge);
}
public Page5(byte[] creid, string pubkey)
{
InitializeComponent();
var challenge = AttestationVerifier.CreateChallenge();
this.TextChallenge.Text = Common.BytesToHexString(challenge);
if (creid != null)
{
this.TextCredentialID.Text = Common.BytesToHexString(creid);
}
if (pubkey != null)
{
this.TextPublickKey.Text = pubkey;
}
}
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}");
}
}
