forked from mirrors/gecko-dev
2cad8de361
This updates security/sandbox/chromium/ files to chromium commit 84108231f6e6e0772fb9a4643679ce76aa771e67. Existing and new patches applied from security/sandbox/chromium-shim/patches/with_update/ to give a compiling and mostly working browser. See patch files for additional commit comments. --HG-- rename : security/sandbox/chromium-shim/base/debug/debugging_flags.h => security/sandbox/chromium-shim/base/debug/debugging_buildflags.h rename : security/sandbox/chromium-shim/base/win/base_features.h => security/sandbox/chromium-shim/base/win/base_win_buildflags.h
39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
// Copyright 2016 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 "base/unguessable_token.h"
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#include "base/format_macros.h"
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#include "base/no_destructor.h"
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#include "base/rand_util.h"
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#include "base/strings/stringprintf.h"
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namespace base {
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UnguessableToken::UnguessableToken(const base::Token& token) : token_(token) {}
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// static
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UnguessableToken UnguessableToken::Create() {
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return UnguessableToken(Token::CreateRandom());
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}
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// static
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const UnguessableToken& UnguessableToken::Null() {
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static const NoDestructor<UnguessableToken> null_token;
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return *null_token;
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}
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// static
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UnguessableToken UnguessableToken::Deserialize(uint64_t high, uint64_t low) {
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// Receiving a zeroed out UnguessableToken from another process means that it
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// was never initialized via Create(). Treat this case as a security issue.
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DCHECK(!(high == 0 && low == 0));
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return UnguessableToken(Token{high, low});
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}
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std::ostream& operator<<(std::ostream& out, const UnguessableToken& token) {
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return out << "(" << token.ToString() << ")";
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}
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} // namespace base
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