1 files changed, 87 insertions, 0 deletions
diff --git a/netwerk/base/SSLTokensCache.h b/netwerk/base/SSLTokensCache.h
new file mode 100644
index 0000000000..9ccff1b424
--- /dev/null
+++ b/netwerk/base/SSLTokensCache.h
@@ -0,0 +1,87 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef SSLTokensCache_h_
+#define SSLTokensCache_h_
+
+#include "nsIMemoryReporter.h"
+#include "nsClassHashtable.h"
+#include "nsTArray.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/StaticMutex.h"
+#include "mozilla/StaticPrefs_network.h"
+#include "mozilla/StaticPtr.h"
+#include "nsXULAppAPI.h"
+#include "TransportSecurityInfo.h"  // For EVStatus
+
+namespace mozilla {
+namespace net {
+
+struct SessionCacheInfo {
+  SessionCacheInfo Clone() const;
+
+  psm::EVStatus mEVStatus = psm::EVStatus::NotEV;
+  uint16_t mCertificateTransparencyStatus =
+      nsITransportSecurityInfo::CERTIFICATE_TRANSPARENCY_NOT_APPLICABLE;
+  nsTArray<uint8_t> mServerCertBytes;
+  Maybe<nsTArray<nsTArray<uint8_t>>> mSucceededCertChainBytes;
+  Maybe<bool> mIsBuiltCertChainRootBuiltInRoot;
+};
+
+class SSLTokensCache : public nsIMemoryReporter {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIMEMORYREPORTER
+
+  friend class ExpirationComparator;
+
+  static nsresult Init();
+  static nsresult Shutdown();
+
+  static nsresult Put(const nsACString& aKey, const uint8_t* aToken,
+                      uint32_t aTokenLen, nsITransportSecurityInfo* aSecInfo);
+  static nsresult Put(const nsACString& aKey, const uint8_t* aToken,
+                      uint32_t aTokenLen, nsITransportSecurityInfo* aSecInfo,
+                      PRUint32 aExpirationTime);
+  static nsresult Get(const nsACString& aKey, nsTArray<uint8_t>& aToken);
+  static bool GetSessionCacheInfo(const nsACString& aKey,
+                                  SessionCacheInfo& aResult);
+  static nsresult Remove(const nsACString& aKey);
+  static void Clear();
+
+ private:
+  SSLTokensCache();
+  virtual ~SSLTokensCache();
+
+  nsresult RemoveLocked(const nsACString& aKey);
+
+  void EvictIfNecessary();
+  void LogStats();
+
+  size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
+
+  static mozilla::StaticRefPtr<SSLTokensCache> gInstance;
+  static StaticMutex sLock;
+
+  uint32_t mCacheSize;  // Actual cache size in bytes
+
+  class TokenCacheRecord {
+   public:
+    uint32_t Size() const;
+    void Reset();
+
+    nsCString mKey;
+    PRUint32 mExpirationTime;
+    nsTArray<uint8_t> mToken;
+    SessionCacheInfo mSessionCacheInfo;
+  };
+
+  nsClassHashtable<nsCStringHashKey, TokenCacheRecord> mTokenCacheRecords;
+  nsTArray<TokenCacheRecord*> mExpirationArray;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // SSLTokensCache_h_