public static WebAuthnResult AuthenticatorMakeCredential(IntPtr window,
RelayingPartyInfo rp,
UserInfo user,
ICollection <CoseCredentialParameter> coseParams,
ClientData clientData,
AuthenticatorMakeCredentialOptions makeOptions,
out CredentialAttestation credential)
{
//TODO: extensions
credential = null;
var rawUser = new RawUserInfo(user);
var rawCredList = new RawCoseCredentialParameters(coseParams);
var rawClientData = new RawClientData(clientData);
var rawMakeCredOptions = makeOptions == null
? null
: new RawAuthenticatorMakeCredentialOptions(makeOptions);
var res = RawAuthenticatorMakeCredential(window, rp, rawUser, rawCredList, rawClientData,
rawMakeCredOptions, out var rawCredPtr);
if (rawCredPtr != IntPtr.Zero)
{
var rawCredObj = Marshal.PtrToStructure <RawCredentialAttestation>(rawCredPtr);
credential = rawCredObj?.MarshalToPublic();
FreeRawCredentialAttestation(rawCredPtr);
}
rawUser.Dispose();
rawCredList.Dispose();
rawClientData.Dispose();
rawMakeCredOptions?.Dispose();
return(res);
}
public RawAuthenticatorMakeCredentialOptions(AuthenticatorMakeCredentialOptions makeOptions)
{
ExcludeCredentialsList = new RawCredentialsList(makeOptions.ExcludeCredentials);
if (makeOptions.ExcludeCredentialsEx?.Count > 0)
{
_excludeCredentialsExList = new RawCredentialExList(makeOptions.ExcludeCredentialsEx);
ExcludeCredentialsExListPtr = Marshal.AllocHGlobal(Marshal.SizeOf<RawCredentialExList>());
Marshal.StructureToPtr(_excludeCredentialsExList, ExcludeCredentialsExListPtr, false);
}
CancellationId = IntPtr.Zero;
if (makeOptions.CancellationId.HasValue)
{
CancellationId = Marshal.AllocHGlobal(Marshal.SizeOf<Guid>());
Marshal.StructureToPtr(makeOptions.CancellationId.Value, CancellationId, false);
}
TimeoutMilliseconds = makeOptions.TimeoutMilliseconds;
AuthenticatorAttachment = makeOptions.AuthenticatorAttachment;
UserVerificationRequirement = makeOptions.UserVerificationRequirement;
AttestationConveyancePreference = makeOptions.AttestationConveyancePreference;
RequireResidentKey = makeOptions.RequireResidentKey;
Extensions = new RawWebauthnExtensions { Count = 0, Extensions = IntPtr.Zero }; //TODO
}