HMAC sample in Golang

hmac.go

func main() {
	key := []byte("hogefugapoyopoyopoyo")
	text := []byte("text")

	mac1 := hmac.New(sha256.New, key)
	c1 := mac1.Sum(text)
	fmt.Println(c1)
	fmt.Println(base64.StdEncoding.EncodeToString(c1))

	mac2 := hmac.New(sha256.New, key)
	mac2.Write(text)
	c2 := mac2.Sum(nil)
	fmt.Println(c2)
	fmt.Println(base64.StdEncoding.EncodeToString(c2))

	eq := hmac.Equal(c1, c2)
	fmt.Println("result: ", eq)
}