зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.0 KiB
C++
72 строки
2.0 KiB
C++
/* 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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#include "ClearKeyDecryptionManager.h"
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#include "ClearKeySession.h"
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#include "ClearKeyUtils.h"
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#include "ClearKeyStorage.h"
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#include "gmp-task-utils.h"
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#include "gmp-api/gmp-decryption.h"
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#include "mozilla/Endian.h"
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#include "pk11pub.h"
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using namespace mozilla;
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ClearKeySession::ClearKeySession(const std::string& aSessionId,
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GMPDecryptorCallback* aCallback,
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GMPSessionType aSessionType)
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: mSessionId(aSessionId)
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, mCallback(aCallback)
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, mSessionType(aSessionType)
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{
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CK_LOGD("ClearKeySession ctor %p", this);
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}
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ClearKeySession::~ClearKeySession()
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{
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CK_LOGD("ClearKeySession dtor %p", this);
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auto& keyIds = GetKeyIds();
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for (auto it = keyIds.begin(); it != keyIds.end(); it++) {
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MOZ_ASSERT(ClearKeyDecryptionManager::Get()->HasKeyForKeyId(*it));
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ClearKeyDecryptionManager::Get()->ReleaseKeyId(*it);
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mCallback->KeyStatusChanged(&mSessionId[0], mSessionId.size(),
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&(*it)[0], it->size(),
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kGMPUnknown);
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}
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}
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void
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ClearKeySession::Init(uint32_t aCreateSessionToken,
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uint32_t aPromiseId,
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const uint8_t* aInitData, uint32_t aInitDataSize)
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{
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CK_LOGD("ClearKeySession::Init");
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ClearKeyUtils::ParseInitData(aInitData, aInitDataSize, mKeyIds);
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if (!mKeyIds.size()) {
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const char message[] = "Couldn't parse cenc key init data";
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mCallback->RejectPromise(aPromiseId, kGMPAbortError, message, strlen(message));
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return;
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}
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mCallback->SetSessionId(aCreateSessionToken, &mSessionId[0], mSessionId.length());
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mCallback->ResolvePromise(aPromiseId);
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}
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GMPSessionType
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ClearKeySession::Type() const
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{
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return mSessionType;
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}
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void
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ClearKeySession::AddKeyId(const KeyId& aKeyId)
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{
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mKeyIds.push_back(aKeyId);
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}
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