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95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
// Copyright 2013 The Chromium Authors. All rights reserved.
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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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#include "net/cert/nss_cert_database_chromeos.h"
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#include <cert.h>
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#include <pk11pub.h>
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#include <algorithm>
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#include <memory>
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#include <utility>
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#include "base/bind.h"
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#include "base/callback.h"
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#include "base/location.h"
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#include "base/stl_util.h"
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#include "base/task_scheduler/post_task.h"
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#include "base/threading/scoped_blocking_call.h"
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namespace net {
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NSSCertDatabaseChromeOS::NSSCertDatabaseChromeOS(
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crypto::ScopedPK11Slot public_slot,
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crypto::ScopedPK11Slot private_slot)
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: NSSCertDatabase(std::move(public_slot), std::move(private_slot)) {
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// By default, don't use a system slot. Only if explicitly set by
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// SetSystemSlot, the system slot will be used.
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profile_filter_.Init(GetPublicSlot(),
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GetPrivateSlot(),
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crypto::ScopedPK11Slot() /* no system slot */);
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}
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NSSCertDatabaseChromeOS::~NSSCertDatabaseChromeOS() = default;
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void NSSCertDatabaseChromeOS::SetSystemSlot(
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crypto::ScopedPK11Slot system_slot) {
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system_slot_ = std::move(system_slot);
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profile_filter_.Init(GetPublicSlot(), GetPrivateSlot(), GetSystemSlot());
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}
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ScopedCERTCertificateList NSSCertDatabaseChromeOS::ListCertsSync() {
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return ListCertsImpl(profile_filter_);
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}
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void NSSCertDatabaseChromeOS::ListCerts(
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const NSSCertDatabase::ListCertsCallback& callback) {
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base::PostTaskWithTraitsAndReplyWithResult(
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FROM_HERE,
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{base::MayBlock(), base::TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN},
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base::Bind(&NSSCertDatabaseChromeOS::ListCertsImpl, profile_filter_),
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callback);
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}
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crypto::ScopedPK11Slot NSSCertDatabaseChromeOS::GetSystemSlot() const {
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if (system_slot_)
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return crypto::ScopedPK11Slot(PK11_ReferenceSlot(system_slot_.get()));
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return crypto::ScopedPK11Slot();
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}
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void NSSCertDatabaseChromeOS::ListModules(
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std::vector<crypto::ScopedPK11Slot>* modules,
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bool need_rw) const {
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NSSCertDatabase::ListModules(modules, need_rw);
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size_t pre_size = modules->size();
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base::EraseIf(*modules,
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NSSProfileFilterChromeOS::ModuleNotAllowedForProfilePredicate(
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profile_filter_));
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DVLOG(1) << "filtered " << pre_size - modules->size() << " of " << pre_size
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<< " modules";
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}
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ScopedCERTCertificateList NSSCertDatabaseChromeOS::ListCertsImpl(
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const NSSProfileFilterChromeOS& profile_filter) {
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// This method may acquire the NSS lock or reenter this code via extension
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// hooks (such as smart card UI). To ensure threads are not starved or
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// deadlocked, the base::ScopedBlockingCall below increments the thread pool
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// capacity if this method takes too much time to run.
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base::ScopedBlockingCall scoped_blocking_call(base::BlockingType::MAY_BLOCK);
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ScopedCERTCertificateList certs(
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NSSCertDatabase::ListCertsImpl(crypto::ScopedPK11Slot()));
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size_t pre_size = certs.size();
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base::EraseIf(certs,
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NSSProfileFilterChromeOS::CertNotAllowedForProfilePredicate(
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profile_filter));
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DVLOG(1) << "filtered " << pre_size - certs.size() << " of " << pre_size
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<< " certs";
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return certs;
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}
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} // namespace net
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