message: Add SHA3 benchmark
diff: #include <crypto/ripemd160.h>
  #include <crypto/sha1.h>
  #include <crypto/sha256.h>
  +#include <crypto/sha3.h>
  #include <crypto/sha512.h>
  #include <crypto/siphash.h>
  #include <hash.h>
  @@ -43,6 +44,15 @@ static void SHA256(benchmark::Bench& bench)
  });
  }
  +static void SHA3_256_1M(benchmark::Bench& bench)
  +{
  + uint8_t hash[SHA3_256::OUTPUT_SIZE];
  + std::vector<uint8_t> in(BUFFER_SIZE,0);
  + bench.batch(in.size()).unit("byte").run([&] {
  + SHA3_256().Write(in).Finalize(hash);
  + });
  +}
  +
  static void SHA256_32b(benchmark::Bench& bench)
  {
  std::vector<uint8_t> in(32,0);
  @@ -99,6 +109,7 @@ BENCHMARK(RIPEMD160);
  BENCHMARK(SHA1);
  BENCHMARK(SHA256);
  BENCHMARK(SHA512);
  +BENCHMARK(SHA3_256_1M);
  BENCHMARK(SHA256_32b);
  BENCHMARK(SipHash_32b);
  