| // Copyright 2017 The Fuchsia 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 GARNET_DRIVERS_BLUETOOTH_LIB_COMMON_UINT128_H_ |
| #define GARNET_DRIVERS_BLUETOOTH_LIB_COMMON_UINT128_H_ |
| |
| #include <array> |
| #include <cstdint> |
| |
| namespace btlib { |
| namespace common { |
| |
| // Represents a 128-bit (16-octet) unsigned integer. This is commonly used for |
| // encryption keys and UUID values. |
| using UInt128 = std::array<uint8_t, 16>; |
| |
| static_assert(sizeof(UInt128) == 16, "UInt128 must take up exactly 16 bytes"); |
| |
| // Returns a random 128-bit value. |
| UInt128 RandomUInt128(); |
| |
| } // namespace common |
| } // namespace btlib |
| |
| #endif // GARNET_DRIVERS_BLUETOOTH_LIB_COMMON_UINT128_H_ |
