1  // Copyright (c) The Bitcoin Core developers
 2  // Distributed under the MIT software license, see the accompanying
 3  // file COPYING or https://opensource.org/license/mit/.
 4  
 5  #include <bench/bench.h>
 6  
 7  #include <random.h>
 8  #include <streams.h>
 9  
10  #include <cstddef>
11  #include <vector>
12  
13  static void Xor(benchmark::Bench& bench)
14  {
15      FastRandomContext frc{/*fDeterministic=*/true};
16      auto data{frc.randbytes<std::byte>(1024)};
17      auto key{frc.randbytes<std::byte>(31)};
18  
19      bench.batch(data.size()).unit("byte").run([&] {
20          util::Xor(data, key);
21      });
22  }
23  
24  BENCHMARK(Xor, benchmark::PriorityLevel::HIGH);