crypto_rng.h

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// Copyright (C) 2018 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#include <boost/noncopyable.hpp>
 
#include <cryptolink/cryptolink.h>
 
#ifndef ISC_CRYPTO_RNG_H
#define ISC_CRYPTO_RNG_H
 
namespace isc {
namespace cryptolink {
 
class RNG : private boost::noncopyable {
public:
    RNG();
 
    virtual ~RNG();
 
    virtual std::vector<uint8_t> random(size_t len) = 0;
 
private:
    friend RNGPtr& CryptoLink::getRNG();
};
 
std::vector<uint8_t> random(size_t len);
 
} // namespace cryptolink
} // namespace isc
 
#endif // ISC_CRYPTO_RNG_H