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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /security/sandbox/chromium/base/guid.h
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--security/sandbox/chromium/base/guid.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/security/sandbox/chromium/base/guid.h b/security/sandbox/chromium/base/guid.h
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+++ b/security/sandbox/chromium/base/guid.h
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+// Copyright (c) 2012 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.
+
+#ifndef BASE_GUID_H_
+#define BASE_GUID_H_
+
+#include <stdint.h>
+
+#include <string>
+
+#include "base/base_export.h"
+#include "base/strings/string_piece.h"
+#include "build/build_config.h"
+
+namespace base {
+
+// Generate a 128-bit random GUID in the form of version 4 as described in
+// RFC 4122, section 4.4.
+// The format of GUID version 4 must be xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx,
+// where y is one of [8, 9, A, B].
+// The hexadecimal values "a" through "f" are output as lower case characters.
+//
+// A cryptographically secure random source will be used, but consider using
+// UnguessableToken for greater type-safety if GUID format is unnecessary.
+BASE_EXPORT std::string GenerateGUID();
+
+// Returns true if the input string conforms to the version 4 GUID format.
+// Note that this does NOT check if the hexadecimal values "a" through "f"
+// are in lower case characters, as Version 4 RFC says onput they're
+// case insensitive. (Use IsValidGUIDOutputString for checking if the
+// given string is valid output string)
+BASE_EXPORT bool IsValidGUID(base::StringPiece guid);
+BASE_EXPORT bool IsValidGUID(base::StringPiece16 guid);
+
+// Returns true if the input string is valid version 4 GUID output string.
+// This also checks if the hexadecimal values "a" through "f" are in lower
+// case characters.
+BASE_EXPORT bool IsValidGUIDOutputString(base::StringPiece guid);
+
+// For unit testing purposes only. Do not use outside of tests.
+BASE_EXPORT std::string RandomDataToGUIDString(const uint64_t bytes[2]);
+
+} // namespace base
+
+#endif // BASE_GUID_H_