47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#ifndef FORTUNA_FORTUNA_CPP
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#define FORTUNA_FORTUNA_CPP
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#include "fortuna.h"
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#include <cryptopp/cryptlib.h>
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#include <cryptopp/osrng.h>
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#include <cryptopp/hex.h>
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#include <cryptopp/filters.h>
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#include <cryptopp/serpent.h>
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#include <cryptopp/ccm.h>
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#include <fmt/core.h>
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#include <fmt/chrono.h>
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#include <chrono>
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namespace fortuna {
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Fortuna::Fortuna(){
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try {
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initialize_prng();
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} catch(CryptoPP::Exception& e) {
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fmt::print(stderr, "{}\n", e.what());
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}
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}
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Fortuna::~Fortuna() = default;
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auto Fortuna::random_data(unsigned int n_bytes) -> void {
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const auto start{std::chrono::system_clock::now()};
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fmt::print("random_data starting - {}\n", start);
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incr_reseed_ctr();
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std::string n{R.Gen.generate_random_data(n_bytes)};
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fmt::print("got you {} proper bytes from generate_random_data -> {}\n",
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n_bytes, n);
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n.erase();
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const auto end{std::chrono::system_clock::now()};
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std::chrono::duration<double> diff = end-start;
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fmt::print("random_data done - {}\n", end);
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fmt::print("getting random data took {:.{}f}s\n", diff.count(), 12);
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} //random_data
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} // namespace fortuna
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#endif//FORTUNA_FORTUNA_CPP
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