NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
random.hpp
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2013-2019 Regents of the University of California.
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*
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* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
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*
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* ndn-cxx library is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received copies of the GNU General Public License and GNU Lesser
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* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
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*/
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#ifndef NDN_UTIL_RANDOM_HPP
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#define NDN_UTIL_RANDOM_HPP
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#include "
ndn-cxx/detail/common.hpp
"
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#include <random>
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namespace
ndn
{
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namespace
random {
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uint32_t
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generateSecureWord32
();
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uint64_t
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generateSecureWord64
();
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void
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generateSecureBytes
(uint8_t* bytes,
size_t
size);
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using
RandomNumberEngine
= std::mt19937;
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RandomNumberEngine
&
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getRandomNumberEngine
();
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uint32_t
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generateWord32
();
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uint64_t
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generateWord64
();
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}
// namespace random
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}
// namespace ndn
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#endif // NDN_UTIL_RANDOM_HPP
common.hpp
Common includes and macros used throughout the library.
ndn::random::RandomNumberEngine
std::mt19937 RandomNumberEngine
Definition:
random.hpp:56
ndn::random::generateSecureWord32
uint32_t generateSecureWord32()
Generate a cryptographically secure random integer from the range [0, 2^32)
Definition:
random.cpp:29
ndn::random::getRandomNumberEngine
RandomNumberEngine & getRandomNumberEngine()
Returns a reference to a thread-local instance of a properly seeded PRNG.
Definition:
random.cpp:54
ndn::random::generateWord32
uint32_t generateWord32()
Generate a non-cryptographically-secure random integer in the range [0, 2^32)
Definition:
random.cpp:66
ndn::random::generateWord64
uint64_t generateWord64()
Generate a non-cryptographically-secure random integer in the range [0, 2^64)
Definition:
random.cpp:73
ndn::random::generateSecureBytes
void generateSecureBytes(uint8_t *bytes, size_t size)
Fill bytes of size with cryptographically secure random bytes.
Definition:
random.cpp:45
ndn::random::generateSecureWord64
uint64_t generateSecureWord64()
Generate a cryptographically secure random integer from the range [0, 2^64)
Definition:
random.cpp:37
ndn
Copyright (c) 2011-2015 Regents of the University of California.
Definition:
ndn-strategy-choice-helper.hpp:34
ndnSIM
ndn-cxx
ndn-cxx
util
random.hpp
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