func addPadding()

in options.go [314:326]

• 13 lines of code
• 4 McCabe index (conditional complexity)

func addPadding(secret string) string {
	padding := len(secret) % 4
	switch padding {
	case 1:
		return secret + "==="
	case 2:
		return secret + "=="
	case 3:
		return secret + "="
	default:
		return secret
	}
}