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;
}));
}
public async Task <g.FIDO2.Attestation> Register(g.FIDO2.CTAP.AuthenticatorConnector con, string rpid, byte[] challenge, string pin)
{
return(await Task <g.FIDO2.Attestation> .Run(async() => {
var param = new g.FIDO2.CTAP.CTAPCommandMakeCredentialParam(rpid, challenge);
param.RpName = "";
param.UserName = "";
param.UserDisplayName = "";
param.Option_rk = false;
// pinが未設定であればUVはtrue
param.Option_uv = string.IsNullOrEmpty(pin);
g.FIDO2.Attestation att = null;
{
var res = await con.MakeCredentialAsync(param, pin);
if (res?.CTAPResponse?.Status == 0 && res?.CTAPResponse?.Attestation != null)
{
att = res.CTAPResponse.Attestation;
}
}
if (con is BLEAuthenticatorConnector)
{
(con as BLEAuthenticatorConnector).Disconnect();
}
return att;
}));
}
