/// <summary>
/// Build the request for Regist a New FIDO2 Key using FIDO2
/// </summary>
public static PublicKeyCredentialCreationOptions ParsePublicKeyCredentialCreationOptions(Fido2RegistrationChallengeResponse data)
{
if (data == null)
{
return(null);
}
PublicKeyCredentialCreationOptions.Builder builder = new PublicKeyCredentialCreationOptions.Builder();
if (data.Challenge != null && data.Challenge.Length > 0)
{
// Challenge to be sign
builder.SetChallenge(CoreHelpers.Base64UrlDecode(data.Challenge));
}
if (data.ExcludeCredentials != null && data.ExcludeCredentials.Count > 0)
{
// List of FIDO2 Keys that already are registered to the user and shouldn't be excluded of registering again
builder.SetExcludeList(ParseCredentialDescriptors(data.ExcludeCredentials));
}
if (data.Timeout > 0)
{
// temp limit to regist a new key
builder.SetTimeoutSeconds((Java.Lang.Double)data.Timeout);
}
if (data.User != null)
{
// User information
builder.SetUser(ParseUser(data.User));
}
if (data.Rp != null)
{
// Server information
builder.SetRp(ParseRp(data.Rp));
}
if (data.PubKeyCredParams != null)
{
//Algorithm information
builder.SetParameters(ParseParameters(data.PubKeyCredParams));
}
if (data.AuthenticatorSelection != null)
{
// Options of regist selected
builder.SetAuthenticatorSelection(ParseSelection(data.AuthenticatorSelection));
}
if (data.attestation != null)
{
// It is how the signature is given, anonymously or direct.
//Skip
}
if (data.Extensions != null)
{
// Adicional parameter to improve even more the security
//Skip
}
return(builder.Build());
}
/// <summary>
/// Build the request for Regist a New FIDO2 Key using FIDO2
/// </summary>
public static PublicKeyCredentialCreationOptions ParsePublicKeyCredentialCreationOptions(Dictionary <string, object> data)
{
PublicKeyCredentialCreationOptions.Builder builder = new PublicKeyCredentialCreationOptions.Builder();
foreach (KeyValuePair <string, object> entry in data)
{
switch (entry.Key)
{
case "user": // User information
builder.SetUser(ParseUser((Dictionary <string, string>)entry.Value));
break;
case "challenge": // Challenge to be sign
builder.SetChallenge(CoreHelpers.Base64UrlDecode((string)entry.Value));
break;
case "pubKeyCredParams": //Algorithm information
builder.SetParameters(ParseParameters((List <Dictionary <string, object> >)entry.Value));
break;
case "authenticatorSelection": // Options of regist selected
builder.SetAuthenticatorSelection(ParseSelection((Dictionary <string, string>)entry.Value));
break;
case "excludeCredentials": // List of FIDO2 Keys that already are registered to the user and shouldn't be excluded of registering again
builder.SetExcludeList(ParseCredentialDescriptors((List <Dictionary <string, object> >)entry.Value));
break;
case "rpId": // Server ID information
builder.SetRp(new PublicKeyCredentialRpEntity((string)entry.Value, null, null));
break;
case "rp": // Server information
builder.SetRp(ParseRp((Dictionary <string, string>)entry.Value));
break;
case "timeout": // temp limit to regist a new key
builder.SetTimeoutSeconds((Java.Lang.Double)(double) entry.Value);
break;
case "userVerification": // Require that user has to verify before using FIDO2
//Skip
break;
case "attestation": //It is how the signature is given, anonymously or direct.
//Skip
break;
}
}
return(builder.Build());
}