710fdab691
bind.h, callback.h, callback_forward.h, and callback_helpers.h moved into /base/functional/. Update the include paths to directly include them in their new location. Bug: 1364441 Change-Id: Ibc92b83a27071234ba27789cffa3d31f873dfde6 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4150993 Owners-Override: Avi Drissman <avi@chromium.org> Commit-Queue: Daniel Cheng <dcheng@chromium.org> Owners-Override: Daniel Cheng <dcheng@chromium.org> Auto-Submit: Avi Drissman <avi@chromium.org> Reviewed-by: Daniel Cheng <dcheng@chromium.org> Cr-Commit-Position: refs/heads/main@{#1091177}
90 lines
3.8 KiB
C++
90 lines
3.8 KiB
C++
// Copyright 2012 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CRYPTO_NSS_UTIL_H_
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#define CRYPTO_NSS_UTIL_H_
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#include <stdint.h>
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#include "base/compiler_specific.h"
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#include "base/files/file_path.h"
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#include "base/functional/callback_forward.h"
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#include "base/threading/thread_restrictions.h"
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#include "build/chromeos_buildflags.h"
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#include "components/nacl/common/buildflags.h"
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#include "crypto/crypto_export.h"
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namespace base {
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class Time;
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} // namespace base
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// This file specifically doesn't depend on any NSS or NSPR headers because it
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// is included by various (non-crypto) parts of chrome to call the
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// initialization functions.
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namespace crypto {
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class ScopedAllowBlockingForNSS : public base::ScopedAllowBlocking {};
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// Initialize NRPR if it isn't already initialized. This function is
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// thread-safe, and NSPR will only ever be initialized once.
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CRYPTO_EXPORT void EnsureNSPRInit();
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// Initialize NSS if it isn't already initialized. This must be called before
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// any other NSS functions. This function is thread-safe, and NSS will only
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// ever be initialized once.
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CRYPTO_EXPORT void EnsureNSSInit();
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// Check if the current NSS version is greater than or equals to |version|.
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// A sample version string is "3.12.3".
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bool CheckNSSVersion(const char* version);
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#if BUILDFLAG(IS_CHROMEOS_ASH) && !BUILDFLAG(IS_MINIMAL_TOOLCHAIN)
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// Returns true once the TPM is owned and PKCS#11 initialized with the
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// user and security officer PINs, and Chaps has been successfully loaded into
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// NSS. Returns false if the TPM will never be loaded.
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CRYPTO_EXPORT void IsTPMTokenEnabled(base::OnceCallback<void(bool)> callback);
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// Initialize the TPM token and system slot. The |callback| will run on the same
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// thread with true if the token and slot were successfully loaded or were
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// already initialized. |callback| will be passed false if loading failed.
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// Should be called only once.
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CRYPTO_EXPORT void InitializeTPMTokenAndSystemSlot(
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int system_slot_id,
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base::OnceCallback<void(bool)> callback);
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// Notifies clients that the TPM has finished initialization (i.e. notify
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// the callbacks of `IsTPMTokenEnabled()` or `GetSystemNSSKeySlot()`).
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// If `InitializeTPMTokenAndSystemSlot()` has been called before this method,
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// this signals that the TPM is enabled, and should use the slot configured by
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// those methods. If neither of those methods have been called, this signals
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// that no TPM system slot will be available.
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CRYPTO_EXPORT void FinishInitializingTPMTokenAndSystemSlot();
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// TODO(crbug.com/1163303) Remove when the bug is fixed.
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// Can be used to collect additional information when public slot fails to open.
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// Mainly checks the access permissions on the files and tries to read them.
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// Crashes Chrome because it will crash anyway when it tries to instantiate
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// NSSCertDatabase with a nullptr public slot, crashing early can provide better
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// logs/stacktraces for diagnosing.
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// Takes `nss_path` where NSS is supposed to be (or created). Will attempt
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// creating the path if it doesn't exist (to check that it can be done).
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// Theoretically the path should already exist because it's created when Chrome
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// tries to open the public slot.
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CRYPTO_EXPORT void DiagnosePublicSlotAndCrash(const base::FilePath& nss_path);
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#endif // BUILDFLAG(IS_CHROMEOS_ASH) && !BUILDFLAG(IS_MINIMAL_TOOLCHAIN)
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// Convert a NSS PRTime value into a base::Time object.
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// We use a int64_t instead of PRTime here to avoid depending on NSPR headers.
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CRYPTO_EXPORT base::Time PRTimeToBaseTime(int64_t prtime);
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// Convert a base::Time object into a PRTime value.
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// We use a int64_t instead of PRTime here to avoid depending on NSPR headers.
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CRYPTO_EXPORT int64_t BaseTimeToPRTime(base::Time time);
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} // namespace crypto
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#endif // CRYPTO_NSS_UTIL_H_
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