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
46 lines
1.7 KiB
C++
46 lines
1.7 KiB
C++
// Copyright (c) 2012 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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#ifndef BASE_GUID_H_
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#define BASE_GUID_H_
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#include <stdint.h>
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#include <string>
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#include "base/base_export.h"
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#include "base/strings/string_piece.h"
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#include "build/build_config.h"
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namespace base {
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// Generate a 128-bit random GUID in the form of version 4 as described in
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// RFC 4122, section 4.4.
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// The format of GUID version 4 must be xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx,
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// where y is one of [8, 9, A, B].
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// The hexadecimal values "a" through "f" are output as lower case characters.
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//
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// A cryptographically secure random source will be used, but consider using
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// UnguessableToken for greater type-safety if GUID format is unnecessary.
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BASE_EXPORT std::string GenerateGUID();
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// Returns true if the input string conforms to the version 4 GUID format.
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// Note that this does NOT check if the hexadecimal values "a" through "f"
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// are in lower case characters, as Version 4 RFC says onput they're
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// case insensitive. (Use IsValidGUIDOutputString for checking if the
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// given string is valid output string)
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BASE_EXPORT bool IsValidGUID(base::StringPiece guid);
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BASE_EXPORT bool IsValidGUID(base::StringPiece16 guid);
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// Returns true if the input string is valid version 4 GUID output string.
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// This also checks if the hexadecimal values "a" through "f" are in lower
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// case characters.
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BASE_EXPORT bool IsValidGUIDOutputString(base::StringPiece guid);
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// For unit testing purposes only. Do not use outside of tests.
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BASE_EXPORT std::string RandomDataToGUIDString(const uint64_t bytes[2]);
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} // namespace base
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#endif // BASE_GUID_H_
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