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C++

// OpenVPN -- An application to securely tunnel IP networks
// over a single port, with support for SSL/TLS-based
// session authentication and key exchange,
// packet encryption, packet authentication, and
// packet compression.
//
// Copyright (C) 2012-2017 OpenVPN Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License Version 3
// as published by the Free Software Foundation.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program in the COPYING file.
// If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include <utility>
#include <openvpn/random/randapi.hpp>
namespace openvpn {
// By convention, rng is crypto-strength while prng is
// not. Be sure to always call RandomAPI::assert_crypto()
// before using an rng for crypto purposes, to verify that
// it is crypto-capable.
struct Rand2
{
Rand2() {}
Rand2(RandomAPI::Ptr rng_arg,
RandomAPI::Ptr prng_arg)
: rng(std::move(rng_arg)),
prng(std::move(prng_arg))
{
}
Rand2(RandomAPI::Ptr rng_arg)
: rng(std::move(rng_arg)),
prng(std::move(rng_arg))
{
}
RandomAPI::Ptr rng;
RandomAPI::Ptr prng;
};
}