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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_WebAuthnUtil_h
#define mozilla_dom_WebAuthnUtil_h
/*
* Utility functions used by both WebAuthnManager and U2FTokenManager.
*/
#include "ipc/EnumSerializer.h"
#include "mozilla/dom/CryptoBuffer.h"
#include "mozilla/dom/WebAuthenticationBinding.h"
#include "ipc/IPCMessageUtils.h"
namespace mozilla::dom {
enum class U2FOperation { Register, Sign };
bool EvaluateAppID(nsPIDOMWindowInner* aParent, const nsString& aOrigin,
/* in/out */ nsString& aAppId);
nsresult AssembleAuthenticatorData(const CryptoBuffer& rpIdHashBuf,
const uint8_t flags,
const CryptoBuffer& counterBuf,
const CryptoBuffer& attestationDataBuf,
/* out */ CryptoBuffer& authDataBuf);
nsresult AssembleAttestationObject(const CryptoBuffer& aRpIdHash,
const CryptoBuffer& aPubKeyBuf,
const CryptoBuffer& aKeyHandleBuf,
const CryptoBuffer& aAttestationCertBuf,
const CryptoBuffer& aSignatureBuf,
bool aForceNoneAttestation,
/* out */ CryptoBuffer& aAttestationObjBuf);
nsresult U2FDecomposeSignResponse(const CryptoBuffer& aResponse,
/* out */ uint8_t& aFlags,
/* out */ CryptoBuffer& aCounterBuf,
/* out */ CryptoBuffer& aSignatureBuf);
nsresult U2FDecomposeRegistrationResponse(
const CryptoBuffer& aResponse,
/* out */ CryptoBuffer& aPubKeyBuf,
/* out */ CryptoBuffer& aKeyHandleBuf,
/* out */ CryptoBuffer& aAttestationCertBuf,
/* out */ CryptoBuffer& aSignatureBuf);
nsresult U2FDecomposeECKey(const CryptoBuffer& aPubKeyBuf,
/* out */ CryptoBuffer& aXcoord,
/* out */ CryptoBuffer& aYcoord);
nsresult HashCString(const nsACString& aIn, /* out */ CryptoBuffer& aOut);
nsresult BuildTransactionHashes(const nsCString& aRpId,
const nsCString& aClientDataJSON,
/* out */ CryptoBuffer& aRpIdHash,
/* out */ CryptoBuffer& aClientDataHash);
} // namespace mozilla::dom
#endif // mozilla_dom_WebAuthnUtil_h
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