Golang Argon2id Algorithms Benchmark

argon2_test.go

package main

import (
	"bytes"
	tvdburgtArgon2 "github.com/tvdburgt/go-argon2"
	goCryptoArgon2 "golang.org/x/crypto/argon2"
	"log"
	"strconv"
	"testing"
)

var (
	password     = []byte("ThisIsABenchmark!123")
	salt         = []byte("12345678")
	iterations   = 4
	memory       = 64 * 1024
	threads      = 1
	keyLen       = 32
	expectedHash = []byte{99, 252, 69, 208, 213, 226, 127, 170, 187, 85, 201, 231, 149, 49, 30, 147, 104, 77, 42, 178, 69, 87, 53, 168, 151, 83, 65, 125, 14, 21, 197, 133}
)

func BenchmarkGolangCryptoArgon2(b *testing.B) {
	benchmarkAlgorithm(b, "golang.org/x/crypto/argon2", password, salt, iterations, memory, threads, keyLen, benchmarkGolangCryptoArgon2)
}

func BenchmarkTvdburgtArgon2(b *testing.B) {
	benchmarkAlgorithm(b, "github.com/tvdburgt/go-argon2", password, salt, iterations, memory, threads, keyLen, benchmarkTvdburgtArgon2)
}

func benchmarkAlgorithm(b *testing.B, name string, password, salt []byte, iterations, memory, threads, keyLen int,
	testingInitFunc func(password, salt []byte, time, memory, threads, keyLen int) func() ([]byte, error)) {
	hashGenerateFunc := testingInitFunc(password, salt, iterations, memory, threads, keyLen)
	var err error
	var hash []byte
	b.ResetTimer()
	for n := 0; n < b.N; n++ {
		hash, err = hashGenerateFunc()
		if err != nil {
			log.Printf("An error occurred while testing: %v\n", strconv.Quote(name))
		}
	}
	b.StopTimer()
	if !bytes.Equal(hash, expectedHash) {
		b.Fail()
	}
}

func benchmarkGolangCryptoArgon2(password, salt []byte, time, memory, threads, keyLen int) func() (hash []byte, err error) {
	return func() (hash []byte, err error) {
		hash = goCryptoArgon2.IDKey(password, salt, uint32(time), uint32(memory), uint8(threads), uint32(keyLen))
		return
	}
}

func benchmarkTvdburgtArgon2(password, salt []byte, time, memory, threads, keyLen int) func() (hash []byte, err error) {
	defaultArgon2Context := &tvdburgtArgon2.Context{
		Iterations:  time,
		Memory:      memory,
		Parallelism: threads,
		HashLen:     keyLen,
		Mode:        tvdburgtArgon2.ModeArgon2id,
		Version:     tvdburgtArgon2.Version13,
	}
	return func() (hash []byte, err error) {
		return tvdburgtArgon2.Hash(defaultArgon2Context, []byte(password), salt)
	}
}