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