l0nax/changelog-go

package tools

import (
    "crypto/rand"
)

const randStrLetters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"

func RandomString(length int) string {
    randData := make([]byte, length)
    _, err := rand.Read(randData)
    if err != nil {
        log.Fatal(err)
    }

    for i := range randData {
        randData[i] = randStrLetters[randData[i]%byte(len(randStrLetters))]
    }

    return string(randData)
}