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diff --git a/security/manager/ssl/nsNSSComponent.h b/security/manager/ssl/nsNSSComponent.h
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+/* -*- 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_