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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/net/nss_service.h"
#include <pk11pub.h>
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/no_destructor.h"
#include "build/chromeos_buildflags.h"
#include "content/public/browser/browser_thread.h"
#include "crypto/nss_util.h"
#include "net/cert/nss_cert_database.h"
namespace {
net::NSSCertDatabase* GetNSSCertDatabase(
base::OnceCallback<void(net::NSSCertDatabase*)> callback) {
// This initialization is not thread safe. This CHECK ensures that this code
// is only run on a single thread.
CHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
// Linux has only a single persistent slot compared to ChromeOS's separate
// public and private slot.
// Redirect any slot usage to this persistent slot on Linux.
crypto::EnsureNSSInit();
static base::NoDestructor<net::NSSCertDatabase> g_cert_database{
crypto::ScopedPK11Slot(PK11_GetInternalKeySlot()) /* public slot */,
crypto::ScopedPK11Slot(PK11_GetInternalKeySlot()) /* private slot */
};
return g_cert_database.get();
}
} // namespace
NssService::NssService(content::BrowserContext*) {}
NssService::~NssService() = default;
NssCertDatabaseGetter NssService::CreateNSSCertDatabaseGetterForIOThread() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
return base::BindOnce(&GetNSSCertDatabase);
}
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