Question

How to generate a SHA256 HMAC hash in Go

Answer 1

package main

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

func main() {

    secretkey := "76jkgvh46fcsw24"
    message := "go lang programming"

    h := hmac.New(sha256.New, []byte(secretkey))
    h.Write([]byte(message))

    sha := hex.EncodeToString(h.Sum(nil))

    fmt.Println(sha)
}

 
 
/*
run:
 
42fc8fd5087d6966b7561a14476eeff874ec127809f151a7574f041b0016d084
 
*/

 

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