generationtux/brizo

package auth

import (
    "math/rand"
    "time"
)

// GenerateRandomString will provide a [0-9a-Z] string of a specified length.
func GenerateRandomString(length int) string {
    const characters = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"

    r := rand.New(rand.NewSource(time.Now().UnixNano()))
    bytes := make([]byte, length)
    for i := range bytes {
        bytes[i] = characters[r.Intn(len(characters))]
    }

    return string(bytes)
}