encrypt.go

package main

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

func Md5String(data string) string {
	s := md5.New()
	s.Write([]byte(data))
	md5Data := s.Sum([]byte(nil))
	return hex.EncodeToString(md5Data)
}

func Md5(data []byte) string {
	s := md5.New()
	s.Write(data)
	md5Data := s.Sum([]byte(nil))
	return hex.EncodeToString(md5Data)
}

func HmacString(key string, data string) string {
	s := hmac.New(md5.New, []byte(key))
	s.Write([]byte(data))
	return hex.EncodeToString(s.Sum([]byte(nil)))
}

func HmacByStringKey(key string, data []byte) string {
	return Hmac([]byte(key), data)
}

func Hmac(key []byte, data []byte) string {
	s := hmac.New(md5.New, key)
	s.Write(data)
	return hex.EncodeToString(s.Sum([]byte(nil)))
}

func Sha1String(data string) string {
	s := sha1.New()
	s.Write([]byte(data))
	return hex.EncodeToString(s.Sum([]byte(nil)))
}

func Sha1(data []byte) string {
	s := sha1.New()
	s.Write(data)
	return hex.EncodeToString(s.Sum([]byte(nil)))
}