зеркало из https://github.com/mozilla/gecko-dev.git
93 строки
2.5 KiB
C++
93 строки
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 GMPEncryptedBufferDataImpl_h_
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#define GMPEncryptedBufferDataImpl_h_
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#include "gmp-decryption.h"
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#include "nsAutoPtr.h"
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#include "nsTArray.h"
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#include "mozilla/gmp/GMPTypes.h"
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namespace mozilla {
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class CryptoSample;
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namespace gmp {
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class GMPStringListImpl : public GMPStringList
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{
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public:
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explicit GMPStringListImpl(const nsTArray<nsCString>& aStrings);
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uint32_t Size() const override;
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void StringAt(uint32_t aIndex,
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const char** aOutString, uint32_t *aOutLength) const override;
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virtual ~GMPStringListImpl() override;
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void RelinquishData(nsTArray<nsCString>& aStrings);
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private:
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nsTArray<nsCString> mStrings;
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};
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class GMPEncryptedBufferDataImpl : public GMPEncryptedBufferMetadata {
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public:
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explicit GMPEncryptedBufferDataImpl(const CryptoSample& aCrypto);
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explicit GMPEncryptedBufferDataImpl(const GMPDecryptionData& aData);
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virtual ~GMPEncryptedBufferDataImpl();
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void RelinquishData(GMPDecryptionData& aData);
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const uint8_t* KeyId() const override;
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uint32_t KeyIdSize() const override;
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const uint8_t* IV() const override;
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uint32_t IVSize() const override;
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uint32_t NumSubsamples() const override;
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const uint16_t* ClearBytes() const override;
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const uint32_t* CipherBytes() const override;
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const GMPStringList* SessionIds() const override;
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private:
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nsTArray<uint8_t> mKeyId;
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nsTArray<uint8_t> mIV;
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nsTArray<uint16_t> mClearBytes;
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nsTArray<uint32_t> mCipherBytes;
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GMPStringListImpl mSessionIdList;
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};
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class GMPBufferImpl : public GMPBuffer {
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public:
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GMPBufferImpl(uint32_t aId, const nsTArray<uint8_t>& aData)
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: mId(aId)
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, mData(aData)
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{
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}
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uint32_t Id() const override {
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return mId;
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}
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uint8_t* Data() override {
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return mData.Elements();
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}
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uint32_t Size() const override {
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return mData.Length();
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}
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void Resize(uint32_t aSize) override {
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mData.SetLength(aSize);
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}
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// Set metadata object to be freed when this buffer is destroyed.
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void SetMetadata(GMPEncryptedBufferDataImpl* aMetadata) {
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mMetadata = aMetadata;
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}
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uint32_t mId;
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nsTArray<uint8_t> mData;
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nsAutoPtr<GMPEncryptedBufferDataImpl> mMetadata;
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};
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} // namespace gmp
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} // namespace mozilla
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#endif // GMPEncryptedBufferDataImpl_h_
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