Go - String to Sha1

stringToSha1.go

package main

import (
	"crypto/sha1"
	"encoding/hex"
	"fmt"
)

func main() {
	for i := 0; i < 100; i++ {
		fmt.Println(StringToSha1("password"+string(i)))
	}
}

var (
	h = sha1.New()
)

func StringToSha1(val string) string {
	h.Write([]byte(val))
	return hex.EncodeToString(h.Sum(nil))
}