зеркало из https://github.com/mozilla/gecko-dev.git
68 строки
2.2 KiB
C++
68 строки
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_U2FTokenManager_h
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#define mozilla_dom_U2FTokenManager_h
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#include "mozilla/dom/PWebAuthnTransaction.h"
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#include "mozilla/MozPromise.h"
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/*
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* Parent process manager for U2F and WebAuthn API transactions. Handles process
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* transactions from all content processes, make sure only one transaction is
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* live at any time. Manages access to hardware and software based key systems.
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*
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* U2FTokenManager is created on the first access to functions of either the U2F
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* or WebAuthn APIs that require key registration or signing. It lives until the
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* end of the browser process.
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*/
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namespace mozilla {
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namespace dom {
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class U2FTokenTransport;
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class U2FSoftTokenManager;
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class WebAuthnTransactionParent;
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class U2FTokenManager final
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{
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struct U2FPrefs
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{
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bool softTokenEnabled;
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uint32_t softTokenCounter;
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};
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typedef MozPromise<bool, nsresult, false> PrefPromise;
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public:
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enum TransactionType
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{
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RegisterTransaction = 0,
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SignTransaction,
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NumTransactionTypes
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};
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NS_INLINE_DECL_REFCOUNTING(U2FTokenManager)
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static U2FTokenManager* Get();
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void Register(WebAuthnTransactionParent* aTransactionParent,
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const WebAuthnTransactionInfo& aTransactionInfo);
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void Sign(WebAuthnTransactionParent* aTransactionParent,
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const WebAuthnTransactionInfo& aTransactionInfo);
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void MaybeClearTransaction(WebAuthnTransactionParent* aParent);
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static void Initialize();
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private:
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U2FTokenManager();
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~U2FTokenManager();
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void Cancel(const nsresult& aError);
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// Using a raw pointer here, as the lifetime of the IPC object is managed by
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// the PBackground protocol code. This means we cannot be left holding an
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// invalid IPC protocol object after the transaction is finished.
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WebAuthnTransactionParent* mTransactionParent;
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RefPtr<U2FSoftTokenManager> mSoftTokenManager;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_U2FTokenManager_h
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