blob: ff6acefad95cb769e217b01c00dd1bcde40eab45 [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/token.h"
#include <inttypes.h>
#include "base/pickle.h"
#include "base/rand_util.h"
#include "base/strings/stringprintf.h"
namespace base {
// static
Token Token::CreateRandom() {
Token token;
// Use base::RandBytes instead of crypto::RandBytes, because crypto calls the
// base version directly, and to prevent the dependency from base/ to crypto/.
base::RandBytes(&token, sizeof(token));
return token;
std::string Token::ToString() const {
return base::StringPrintf("%016" PRIX64 "%016" PRIX64, high_, low_);
void WriteTokenToPickle(Pickle* pickle, const Token& token) {
Optional<Token> ReadTokenFromPickle(PickleIterator* pickle_iterator) {
uint64_t high;
if (!pickle_iterator->ReadUInt64(&high))
return nullopt;
uint64_t low;
if (!pickle_iterator->ReadUInt64(&low))
return nullopt;
return Token(high, low);
} // namespace base