Function generateRandomString

cmd/utils.go:77–89

generateRandomString generates a cryptographically random, alphanumeric string of length n.

(n int)

// generateRandomString generates a cryptographically random, alphanumeric string of length n.
func generateRandomString(n int) (string, error) {
	const dictionary = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
	var bytes = make([]byte, n)

	if _, err := rand.Read(bytes); err != nil {
		return "", err
	}
	for k, v := range bytes {
		bytes[k] = dictionary[v%byte(len(dictionary))]
	}

	return string(bytes), nil
}

// strHasLen checks if the given string has a length within min-max.
func strHasLen(str string, min, max int) bool {