utils.go


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package main

import (
	"crypto/rand"
	"encoding/base64"
)

func GenerateRandomString(len int) (string, error) {
	bin := make([]byte, len)
	_, err := rand.Read(bin)
	if err != nil {
		return "", err
	}
	return base64.StdEncoding.EncodeToString(bin), nil
}