dash/src/bench/ellswift.cpp
2023-11-21 07:59:03 -06:00

32 lines
938 B
C++

// Copyright (c) 2022-2023 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <bench/bench.h>
#include <key.h>
#include <random.h>
static void EllSwiftCreate(benchmark::Bench& bench)
{
ECC_Start();
CKey key;
key.MakeNewKey(true);
uint256 entropy = GetRandHash();
bench.batch(1).unit("pubkey").run([&] {
auto ret = key.EllSwiftCreate(AsBytes(Span{entropy}));
/* Use the first 32 bytes of the ellswift encoded public key as next private key. */
key.Set(UCharCast(ret.data()), UCharCast(ret.data()) + 32, true);
assert(key.IsValid());
/* Use the last 32 bytes of the ellswift encoded public key as next entropy. */
std::copy(ret.begin() + 32, ret.begin() + 64, BytePtr(entropy.data()));
});
ECC_Stop();
}
BENCHMARK(EllSwiftCreate);