package auth

import "crypto/rand"

func randomToken() (string, error) {
	const chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
	b := make([]byte, 64)
	_, err := rand.Read(b)
	if err != nil {
		return "", err
	}
	out := make([]byte, 64)
	for i := range b {
		out[i] = chars[int(b[i])%len(chars)]
	}
	return string(out), nil
}