mirror of
https://github.com/mozilla/gecko-dev.git
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1a2ff46b6e
Depends on D160311 Differential Revision: https://phabricator.services.mozilla.com/D160313
124 lines
4.0 KiB
C++
124 lines
4.0 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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#ifndef SSLTokensCache_h_
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#define SSLTokensCache_h_
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#include "CertVerifier.h" // For EVStatus
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#include "mozilla/Maybe.h"
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#include "mozilla/StaticMutex.h"
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#include "mozilla/StaticPrefs_network.h"
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#include "mozilla/StaticPtr.h"
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#include "nsClassHashtable.h"
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#include "nsIMemoryReporter.h"
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#include "nsITransportSecurityInfo.h"
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#include "nsTArray.h"
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#include "nsTHashMap.h"
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#include "nsXULAppAPI.h"
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class CommonSocketControl;
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namespace mozilla {
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namespace net {
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struct SessionCacheInfo {
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SessionCacheInfo Clone() const;
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psm::EVStatus mEVStatus = psm::EVStatus::NotEV;
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uint16_t mCertificateTransparencyStatus =
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nsITransportSecurityInfo::CERTIFICATE_TRANSPARENCY_NOT_APPLICABLE;
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nsTArray<uint8_t> mServerCertBytes;
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Maybe<nsTArray<nsTArray<uint8_t>>> mSucceededCertChainBytes;
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Maybe<bool> mIsBuiltCertChainRootBuiltInRoot;
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nsITransportSecurityInfo::OverridableErrorCategory mOverridableErrorCategory;
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Maybe<nsTArray<nsTArray<uint8_t>>> mFailedCertChainBytes;
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};
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class SSLTokensCache : public nsIMemoryReporter {
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIMEMORYREPORTER
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friend class ExpirationComparator;
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static nsresult Init();
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static nsresult Shutdown();
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static nsresult Put(const nsACString& aKey, const uint8_t* aToken,
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uint32_t aTokenLen, CommonSocketControl* aSocketControl);
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static nsresult Put(const nsACString& aKey, const uint8_t* aToken,
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uint32_t aTokenLen, CommonSocketControl* aSocketControl,
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PRUint32 aExpirationTime);
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static nsresult Get(const nsACString& aKey, nsTArray<uint8_t>& aToken,
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SessionCacheInfo& aResult, uint64_t* aTokenId = nullptr);
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static nsresult Remove(const nsACString& aKey, uint64_t aId);
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static nsresult RemoveAll(const nsACString& aKey);
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static void Clear();
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private:
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SSLTokensCache();
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virtual ~SSLTokensCache();
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nsresult RemoveLocked(const nsACString& aKey, uint64_t aId);
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nsresult RemovAllLocked(const nsACString& aKey);
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nsresult GetLocked(const nsACString& aKey, nsTArray<uint8_t>& aToken,
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SessionCacheInfo& aResult, uint64_t* aTokenId);
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void EvictIfNecessary();
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void LogStats();
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size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
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static mozilla::StaticRefPtr<SSLTokensCache> gInstance;
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static StaticMutex sLock MOZ_UNANNOTATED;
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static uint64_t sRecordId;
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uint32_t mCacheSize{0}; // Actual cache size in bytes
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class TokenCacheRecord {
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public:
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~TokenCacheRecord();
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uint32_t Size() const;
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void Reset();
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nsCString mKey;
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PRUint32 mExpirationTime = 0;
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nsTArray<uint8_t> mToken;
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SessionCacheInfo mSessionCacheInfo;
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// An unique id to identify the record. Mostly used when we want to remove a
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// record from TokenCacheEntry.
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uint64_t mId = 0;
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};
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class TokenCacheEntry {
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public:
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uint32_t Size() const;
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// Add a record into |mRecords|. To make sure |mRecords| is sorted, we
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// iterate |mRecords| everytime to find a right place to insert the new
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// record.
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void AddRecord(UniquePtr<TokenCacheRecord>&& aRecord,
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nsTArray<TokenCacheRecord*>& aExpirationArray);
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// This function returns the first record in |mRecords|.
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const UniquePtr<TokenCacheRecord>& Get();
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UniquePtr<TokenCacheRecord> RemoveWithId(uint64_t aId);
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uint32_t RecordCount() const { return mRecords.Length(); }
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const nsTArray<UniquePtr<TokenCacheRecord>>& Records() { return mRecords; }
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private:
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// The records in this array are ordered by the expiration time.
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nsTArray<UniquePtr<TokenCacheRecord>> mRecords;
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};
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void OnRecordDestroyed(TokenCacheRecord* aRec);
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nsClassHashtable<nsCStringHashKey, TokenCacheEntry> mTokenCacheRecords;
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nsTArray<TokenCacheRecord*> mExpirationArray;
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};
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} // namespace net
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} // namespace mozilla
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#endif // SSLTokensCache_h_
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