private async void ButtonMakeCredential_Click(object sender, RoutedEventArgs e)
{
addLog("<makeCredential>");
var rpid = this.textBoxRPID.Text;
var challenge = Encoding.ASCII.GetBytes("this is challenge");
var userid = Encoding.ASCII.GetBytes("12345");
var param = new g.FIDO2.CTAP.CTAPCommandMakeCredentialParam(rpid, challenge, userid);
param.Option_rk = (bool)this.checkBoxRK.IsChecked;
param.Option_uv = false;
param.UserName = "******";
param.UserDisplayName = "DispUser";
//Request the hmac secret extension for this credential
if (this.checkBoxHmacSecret.IsChecked.HasValue && this.checkBoxHmacSecret.IsChecked.Value)
{
param.Extensions = new Dictionary <string, bool> {
{ "hmac-secret", true }
};
}
string pin = this.textBoxPIN.Text;
var res = await con.MakeCredentialAsync(param, pin);
LogResponse(res.DeviceStatus, res.CTAPResponse);
if (res.DeviceStatus == g.FIDO2.CTAP.DeviceStatus.NotConnected)
{
addLog("FIDO Key Not Connected");
return;
}
else if (res.DeviceStatus == g.FIDO2.CTAP.DeviceStatus.Timeout)
{
addLog("UP or UV timeout");
return;
}
else if (res.DeviceStatus == g.FIDO2.CTAP.DeviceStatus.Ok)
{
if (res.CTAPResponse.Status == 0)
{
if (res.CTAPResponse.Attestation != null)
{
addLog("Get CTAP Response");
// verify (g.FIDO2.Util.dll)
// var att = res.CTAPResponse.Attestation;
//var v = new AttestationVerifier();
//var verify = v.Verify(challenge, att);
var creid = g.FIDO2.Common.BytesToHexString(res.CTAPResponse.Attestation.CredentialId);
addLog($"- CredentialID = {creid}\r\n");
textBoxCreID.Text = creid;
}
}
}
}
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}");
}
}
