1 files changed, 167 insertions, 0 deletions
diff --git a/security/manager/ssl/nsNSSComponent.h b/security/manager/ssl/nsNSSComponent.h
new file mode 100644
index 0000000000..d31a1413c9
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+++ b/security/manager/ssl/nsNSSComponent.h
@@ -0,0 +1,167 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 _nsNSSComponent_h_
+#define _nsNSSComponent_h_
+
+#include "nsINSSComponent.h"
+
+#include "EnterpriseRoots.h"
+#include "ScopedNSSTypes.h"
+#include "SharedCertVerifier.h"
+#include "mozilla/Monitor.h"
+#include "mozilla/Mutex.h"
+#include "mozilla/RefPtr.h"
+#include "nsCOMPtr.h"
+#include "nsIObserver.h"
+#include "nsNSSCallbacks.h"
+#include "nsServiceManagerUtils.h"
+#include "prerror.h"
+#include "sslt.h"
+
+#ifdef XP_WIN
+#  include <windows.h>  // this needs to be before the following includes
+#  include <wincrypt.h>
+#endif  // XP_WIN
+
+class nsIDOMWindow;
+class nsIPrompt;
+class nsISerialEventTarget;
+class nsITimer;
+
+namespace mozilla {
+namespace psm {
+
+[[nodiscard]] ::already_AddRefed<mozilla::psm::SharedCertVerifier>
+GetDefaultCertVerifier();
+UniqueCERTCertList FindClientCertificatesWithPrivateKeys();
+
+}  // namespace psm
+}  // namespace mozilla
+
+#define NS_NSSCOMPONENT_CID                          \
+  {                                                  \
+    0x4cb64dfd, 0xca98, 0x4e24, {                    \
+      0xbe, 0xfd, 0x0d, 0x92, 0x85, 0xa3, 0x3b, 0xcb \
+    }                                                \
+  }
+
+bool EnsureNSSInitializedChromeOrContent();
+bool HandleTLSPrefChange(const nsCString& aPref);
+void SetValidationOptionsCommon();
+void PrepareForShutdownInSocketProcess();
+
+// Implementation of the PSM component interface.
+class nsNSSComponent final : public nsINSSComponent, public nsIObserver {
+ public:
+  // LoadLoadableCertsTask updates mLoadableCertsLoaded and
+  // mLoadableCertsLoadedResult and then signals mLoadableCertsLoadedMonitor.
+  friend class LoadLoadableCertsTask;
+  // BackgroundImportEnterpriseCertsTask calls ImportEnterpriseRoots and
+  // UpdateCertVerifierWithEnterpriseRoots.
+  friend class BackgroundImportEnterpriseCertsTask;
+
+  nsNSSComponent();
+
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSINSSCOMPONENT
+  NS_DECL_NSIOBSERVER
+
+  nsresult Init();
+
+  static nsresult GetNewPrompter(nsIPrompt** result);
+
+  static void FillTLSVersionRange(SSLVersionRange& rangeOut,
+                                  uint32_t minFromPrefs, uint32_t maxFromPrefs,
+                                  SSLVersionRange defaults);
+
+  static nsresult SetEnabledTLSVersions();
+
+  // This function does the actual work of clearing the session cache. It is to
+  // be used by the socket process (where there is no nsINSSComponent) and
+  // internally by nsNSSComponent.
+  // NB: NSS must have already been initialized before this is called.
+  static void DoClearSSLExternalAndInternalSessionCache();
+
+ protected:
+  virtual ~nsNSSComponent();
+
+ private:
+  nsresult InitializeNSS();
+  void PrepareForShutdown();
+
+  void setValidationOptions(bool isInitialSetting,
+                            const mozilla::MutexAutoLock& proofOfLock);
+  void GetRevocationBehaviorFromPrefs(
+      /*out*/ mozilla::psm::CertVerifier::OcspDownloadConfig* odc,
+      /*out*/ mozilla::psm::CertVerifier::OcspStrictConfig* osc,
+      /*out*/ uint32_t* certShortLifetimeInDays,
+      /*out*/ TimeDuration& softTimeout,
+      /*out*/ TimeDuration& hardTimeout);
+  void UpdateCertVerifierWithEnterpriseRoots();
+  nsresult RegisterObservers();
+
+  void MaybeImportEnterpriseRoots();
+  void ImportEnterpriseRoots();
+  void UnloadEnterpriseRoots();
+  nsresult CommonGetEnterpriseCerts(
+      nsTArray<nsTArray<uint8_t>>& enterpriseCerts, bool getRoots);
+
+  bool ShouldEnableEnterpriseRootsForFamilySafety(uint32_t familySafetyMode);
+
+  nsresult MaybeEnableIntermediatePreloadingHealer();
+
+  // mLoadableCertsLoadedMonitor protects mLoadableCertsLoaded.
+  mozilla::Monitor mLoadableCertsLoadedMonitor;
+  bool mLoadableCertsLoaded MOZ_GUARDED_BY(mLoadableCertsLoadedMonitor);
+  nsresult mLoadableCertsLoadedResult
+      MOZ_GUARDED_BY(mLoadableCertsLoadedMonitor);
+
+  // mMutex protects all members that are accessed from more than one thread.
+  mozilla::Mutex mMutex;
+
+  // The following members are accessed from more than one thread:
+
+#ifdef DEBUG
+  nsCString mTestBuiltInRootHash MOZ_GUARDED_BY(mMutex);
+#endif
+  RefPtr<mozilla::psm::SharedCertVerifier> mDefaultCertVerifier
+      MOZ_GUARDED_BY(mMutex);
+  nsString mMitmCanaryIssuer MOZ_GUARDED_BY(mMutex);
+  bool mMitmDetecionEnabled MOZ_GUARDED_BY(mMutex);
+  mozilla::Vector<EnterpriseCert> mEnterpriseCerts MOZ_GUARDED_BY(mMutex);
+
+  // The following members are accessed only on the main thread:
+  static int mInstanceCount;
+  // If the intermediate preloading healer is enabled, the following timer
+  // periodically dispatches events to the socket thread. Each of these
+  // events scans the NSS certdb for preloaded intermediates that are in
+  // cert_storage and thus can be removed. By default, the interval is 5
+  // minutes.
+  nsCOMPtr<nsITimer> mIntermediatePreloadingHealerTimer;
+};
+
+inline nsresult BlockUntilLoadableCertsLoaded() {
+  nsCOMPtr<nsINSSComponent> component(do_GetService(PSM_COMPONENT_CONTRACTID));
+  if (!component) {
+    return NS_ERROR_FAILURE;
+  }
+  return component->BlockUntilLoadableCertsLoaded();
+}
+
+inline nsresult CheckForSmartCardChanges() {
+#ifndef MOZ_NO_SMART_CARDS
+  nsCOMPtr<nsINSSComponent> component(do_GetService(PSM_COMPONENT_CONTRACTID));
+  if (!component) {
+    return NS_ERROR_FAILURE;
+  }
+  return component->CheckForSmartCardChanges();
+#else
+  return NS_OK;
+#endif
+}
+
+#endif  // _nsNSSComponent_h_