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9398868673
As a plus this gives us an API we could use if we ever need to rotate the keys at runtime. Differential Revision: https://phabricator.services.mozilla.com/D32335 --HG-- extra : moz-landing-system : lando
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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_PrioEncoder_h
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#define mozilla_dom_PrioEncoder_h
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#include "mozilla/dom/PrioEncoderBinding.h"
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#include "mozilla/dom/RootedDictionary.h"
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class nsIGlobalObject;
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typedef struct SECKEYPublicKeyStr SECKEYPublicKey;
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typedef SECKEYPublicKey* PublicKey;
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namespace mozilla {
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namespace dom {
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class PrioEncoder {
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public:
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NS_INLINE_DECL_REFCOUNTING(PrioEncoder)
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// C++ API
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static nsresult EncodeNative(const nsCString& aBatchID,
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const nsTArray<bool>& aData, nsCString& aResult,
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nsCString& bResult);
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// DOM API
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static void Encode(GlobalObject& aGlobal, const nsCString& aBatchID,
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const PrioParams& aPrioParams,
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RootedDictionary<PrioEncodedData>& aData,
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ErrorResult& aRv);
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// maximum number of booleans that can be prio-encoded in a single batch.
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const static uint32_t gNumBooleans = 2046;
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// Set (or, by passing nullptrs, reset) the keys used to encode the payloads.
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static nsresult SetKeys(const char* aKeyA = nullptr,
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const char* aKeyB = nullptr);
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private:
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PrioEncoder();
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~PrioEncoder();
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static PublicKey sPublicKeyA;
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static PublicKey sPublicKeyB;
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static StaticRefPtr<PrioEncoder> sSingleton;
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static bool IsValidHexPublicKey(mozilla::Span<const char>);
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static nsresult LazyInitSingleton();
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_PrioEncoder_h
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