19 static const unsigned char k1[32] = {0};
20 static const unsigned char k2[32] = {0};
28 uint64_t seqnr_payload = 0;
29 uint64_t seqnr_aad = 0;
34 const bool crypt_ok_1 =
aead.
Crypt(seqnr_payload, seqnr_aad, aad_pos,
out.data(),
out.size(), in.data(), buffersize,
true);
37 if (include_decryption) {
39 const bool get_length_ok =
aead.
GetLength(&len, seqnr_aad, aad_pos, in.data());
41 const bool crypt_ok_2 =
aead.
Crypt(seqnr_payload, seqnr_aad, aad_pos,
out.data(),
out.size(), in.data(), buffersize,
true);
53 if (seqnr_payload + 1 == std::numeric_limits<uint64_t>::max()) {
97 std::vector<uint8_t> in(buffersize,0);
static void CHACHA20_POLY1305_AEAD_256BYTES_ENCRYPT_DECRYPT(benchmark::Bench &bench)
static constexpr uint64_t BUFFER_SIZE_LARGE
BENCHMARK(CHACHA20_POLY1305_AEAD_64BYTES_ONLY_ENCRYPT, benchmark::PriorityLevel::HIGH)
static void HASH_1MB(benchmark::Bench &bench)
static void CHACHA20_POLY1305_AEAD_1MB_ENCRYPT_DECRYPT(benchmark::Bench &bench)
static void CHACHA20_POLY1305_AEAD_256BYTES_ONLY_ENCRYPT(benchmark::Bench &bench)
static void CHACHA20_POLY1305_AEAD_64BYTES_ENCRYPT_DECRYPT(benchmark::Bench &bench)
static void HASH_256BYTES(benchmark::Bench &bench)
static constexpr uint64_t BUFFER_SIZE_TINY
static constexpr uint64_t BUFFER_SIZE_SMALL
static const unsigned char k1[32]
static void CHACHA20_POLY1305_AEAD(benchmark::Bench &bench, size_t buffersize, bool include_decryption)
static ChaCha20Poly1305AEAD aead(k1, 32, k2, 32)
static void CHACHA20_POLY1305_AEAD_64BYTES_ONLY_ENCRYPT(benchmark::Bench &bench)
static void HASH(benchmark::Bench &bench, size_t buffersize)
static void CHACHA20_POLY1305_AEAD_1MB_ONLY_ENCRYPT(benchmark::Bench &bench)
static const unsigned char k2[32]
static void HASH_64BYTES(benchmark::Bench &bench)
static constexpr int CHACHA20_POLY1305_AEAD_AAD_LEN
static constexpr int CHACHA20_ROUND_OUTPUT
A hasher class for Bitcoin's 256-bit hash (double SHA-256).
CHash256 & Write(Span< const unsigned char > input)
void Finalize(Span< unsigned char > output)
static const size_t OUTPUT_SIZE
bool Crypt(uint64_t seqnr_payload, uint64_t seqnr_aad, int aad_pos, unsigned char *dest, size_t dest_len, const unsigned char *src, size_t src_len, bool is_encrypt)
Encrypts/decrypts a packet seqnr_payload, the message sequence number seqnr_aad, the messages AAD seq...
bool GetLength(uint32_t *len24_out, uint64_t seqnr_aad, int aad_pos, const uint8_t *ciphertext)
decrypts the 3 bytes AAD data and decodes it into a uint32_t field
static constexpr unsigned TAGLEN
Length of the output produced by Finalize().
Main entry point to nanobench's benchmarking facility.
Bench & run(char const *benchmarkName, Op &&op)
Repeatedly calls op() based on the configuration, and performs measurements.
Bench & batch(T b) noexcept
Sets the batch size.
Bench & unit(char const *unit)
Sets the operation unit.