hmac sha256

main.go

package main

import (
	"crypto/sha256"
	"encoding/hex"
	"fmt"
	"strings"
)

func main() {
	hash := sign("randomstring", "/path/abccodeabc")

	fmt.Println(hash)

}

func sign(secret string, paramsStr string) string {
	fmt.Println(paramsStr)
	h := sha256.New()
	h.Write([]byte(paramsStr))
	sha := hex.EncodeToString(h.Sum([]byte(secret)))

	return strings.ToUpper(sha)
}

main.py

import hmac
import hashlib

def sign(secret, parameters_str):
    print(parameters_str)
    h = hmac.new(secret.encode(encoding="utf-8"), parameters_str.encode(encoding="utf-8"), digestmod=hashlib.sha256)

    return h.hexdigest().upper()


a = sign("randomstring", "/path/abccodeabc")

print(a)

singing.ex

defmodule Utils.HmacSigning do
  require Logger

  def generate_sign(secret_key, hash) do
    :crypto.mac(:hmac, :sha256, secret_key, hash)
    |> IO.inspect(label: "abc.ex:11")
    |> Base.encode16()
    end
end

Utils.HmacSigning.generate_sign("randomstring", "/path/abccodeabc")