| /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| /** |
| * Copyright (c) 2014-2016, Regents of the University of California, |
| * Arizona Board of Regents, |
| * Colorado State University, |
| * University Pierre & Marie Curie, Sorbonne University, |
| * Washington University in St. Louis, |
| * Beijing Institute of Technology, |
| * The University of Memphis. |
| * |
| * This file is part of NFD (Named Data Networking Forwarding Daemon). |
| * See AUTHORS.md for complete list of NFD authors and contributors. |
| * |
| * NFD is free software: you can redistribute it and/or modify it under the terms |
| * of the GNU General Public License as published by the Free Software Foundation, |
| * either version 3 of the License, or (at your option) any later version. |
| * |
| * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; |
| * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
| * PURPOSE. See the GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| /** |
| * This file declares the global pseudorandom number generator (PRNG). |
| * |
| * All random numbers generated by NFD should use this global generator, |
| * so that it can be properly seeded when necessary. |
| * |
| * This PRNG is not suitable for security purposes; security-critical |
| * code must use a cryptographically secure PRNG, such as those provided |
| * by OpenSSL and Crypto++. |
| */ |
| |
| #ifndef NFD_CORE_RANDOM_HPP |
| #define NFD_CORE_RANDOM_HPP |
| |
| #include <random> |
| |
| namespace nfd { |
| |
| /** \return the global random number generator instance |
| */ |
| std::mt19937& |
| getGlobalRng(); |
| |
| } // namespace nfd |
| |
| #endif // NFD_CORE_RANDOM_HPP |