package ncrypt

import (
	"crypto/hmac"
	"crypto/md5"
	"crypto/sha1"
	"crypto/sha256"
	"crypto/sha512"
	"encoding/hex"
)

// HmacMd5 return the hmac hash of string use md5.
func HmacMd5(data, key string) string {
	h := hmac.New(md5.New, []byte(key))
	h.Write([]byte(data))
	return hex.EncodeToString(h.Sum([]byte("")))
}

// HmacSha1 return the hmac hash of string use sha1.
func HmacSha1(data, key string) string {
	h := hmac.New(sha1.New, []byte(key))
	h.Write([]byte(data))
	return hex.EncodeToString(h.Sum([]byte("")))
}

// HmacSha256 return the hmac hash of string use sha256.
func HmacSha256(data, key string) string {
	h := hmac.New(sha256.New, []byte(key))
	h.Write([]byte(data))
	return hex.EncodeToString(h.Sum([]byte("")))
}

// HmacSha512 return the hmac hash of string use sha512.
func HmacSha512(data, key string) string {
	h := hmac.New(sha512.New, []byte(key))
	h.Write([]byte(data))
	return hex.EncodeToString(h.Sum([]byte("")))
}