Beispiel #1
0
// promptConsolePass prompts the user for a passphrase with the given prefix.
// The function will ask the user to confirm the passphrase and will repeat
// the prompts until they enter a matching response.
func promptConsolePass(reader *bufio.Reader, prefix string, confirm bool) ([]byte, error) {
	// Prompt the user until they enter a passphrase.
	prompt := fmt.Sprintf("%s: ", prefix)
	for {
		fmt.Print(prompt)
		pass, err := terminal.ReadPassword(int(os.Stdin.Fd()))
		if err != nil {
			return nil, err
		}
		fmt.Print("\n")
		pass = bytes.TrimSpace(pass)
		if len(pass) == 0 {
			continue
		}

		if !confirm {
			return pass, nil
		}

		fmt.Print("Confirm passphrase: ")
		confirm, err := terminal.ReadPassword(int(os.Stdin.Fd()))
		if err != nil {
			return nil, err
		}
		fmt.Print("\n")
		confirm = bytes.TrimSpace(confirm)
		if !bytes.Equal(pass, confirm) {
			fmt.Println("The entered passphrases do not match")
			continue
		}

		return pass, nil
	}
}
Beispiel #2
0
// promptPrivPassPhrase is used to prompt for the private passphrase which maybe
// required during upgrades.
func promptPrivPassPhrase() ([]byte, error) {
	prompt := "Enter the private passphrase of your wallet: "
	for {
		fmt.Print(prompt)
		pass, err := terminal.ReadPassword(int(os.Stdin.Fd()))
		if err != nil {
			return nil, err
		}
		fmt.Print("\n")
		pass = bytes.TrimSpace(pass)
		if len(pass) == 0 {
			continue
		}

		return pass, nil
	}
}