8e79f2ee9c
Based on Nekogram. Key additions: - Rebrand to FoxiGram (app name, APK name, applicationId com.foxigram.app) - Embedded Xray (VLESS+Reality) proxy client via JNI libxray.so - Bundled hidden one-tap proxies (LTE + WiFi), read-only in UI - Auto-restore proxy on restart, rebind to active network (LTE/WiFi) - Server credentials externalized to git-ignored XrayServers.java (+ template) - libxray Go source included; compiled .so, keystore, google-services.json ignored
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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