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4a3e3af6e7
fa0074e2d82928016a43ca408717154a1c70a4db scripted-diff: Bump copyright headers (MarcoFalke)
Pull request description:
Needs to be done because no one has removed the years yet
ACKs for top commit:
practicalswift:
ACK fa0074e2d82928016a43ca408717154a1c70a4db
Tree-SHA512: 210e92acd7d400b556cf8259c3ec9967797420cfd19f0c2a4fa54cb2b3d32ad9ae27e771269201e7d554c0f4cd73a8b1c1a42c9f65d8685ca4d52e5134b071a3
75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
// Copyright (c) 2019-2020 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <bench/bench.h>
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#include <crypto/chacha20.h>
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#include <crypto/chacha20poly1305.h>
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/* Number of bytes to process per iteration */
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static const uint64_t BUFFER_SIZE_TINY = 64;
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static const uint64_t BUFFER_SIZE_SMALL = 256;
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static const uint64_t BUFFER_SIZE_LARGE = 1024*1024;
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static void CHACHA20(benchmark::Bench& bench, size_t buffersize)
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{
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std::vector<std::byte> key(32, {});
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ChaCha20 ctx(key);
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ctx.Seek({0, 0}, 0);
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std::vector<std::byte> in(buffersize, {});
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std::vector<std::byte> out(buffersize, {});
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bench.batch(in.size()).unit("byte").run([&] {
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ctx.Crypt(in, out);
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});
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}
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static void FSCHACHA20POLY1305(benchmark::Bench& bench, size_t buffersize)
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{
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std::vector<std::byte> key(32);
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FSChaCha20Poly1305 ctx(key, 224);
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std::vector<std::byte> in(buffersize);
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std::vector<std::byte> aad;
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std::vector<std::byte> out(buffersize + FSChaCha20Poly1305::EXPANSION);
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bench.batch(in.size()).unit("byte").run([&] {
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ctx.Encrypt(in, aad, out);
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});
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}
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static void CHACHA20_64BYTES(benchmark::Bench& bench)
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{
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CHACHA20(bench, BUFFER_SIZE_TINY);
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}
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static void CHACHA20_256BYTES(benchmark::Bench& bench)
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{
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CHACHA20(bench, BUFFER_SIZE_SMALL);
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}
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static void CHACHA20_1MB(benchmark::Bench& bench)
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{
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CHACHA20(bench, BUFFER_SIZE_LARGE);
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}
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static void FSCHACHA20POLY1305_64BYTES(benchmark::Bench& bench)
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{
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FSCHACHA20POLY1305(bench, BUFFER_SIZE_TINY);
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}
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static void FSCHACHA20POLY1305_256BYTES(benchmark::Bench& bench)
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{
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FSCHACHA20POLY1305(bench, BUFFER_SIZE_SMALL);
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}
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static void FSCHACHA20POLY1305_1MB(benchmark::Bench& bench)
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{
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FSCHACHA20POLY1305(bench, BUFFER_SIZE_LARGE);
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}
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BENCHMARK(CHACHA20_64BYTES);
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BENCHMARK(CHACHA20_256BYTES);
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BENCHMARK(CHACHA20_1MB);
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BENCHMARK(FSCHACHA20POLY1305_64BYTES);
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BENCHMARK(FSCHACHA20POLY1305_256BYTES);
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BENCHMARK(FSCHACHA20POLY1305_1MB);
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