util

func GetPassphrase ¶

func GetPassphrase(passphrasePath string, prompt string) (string, error)

Get passphrase from two possible sources:

1. Check whether a passphrase file is exist. If it exists, read and return the file content (whitespace-trimmed).
2. If the file is not exist, then resort back to manual prompt.

It won't check the correctness of the passphrase itself.

func IsFileExists ¶

func IsFileExists(path string) bool

func PromptPassphrase ¶

func PromptPassphrase(prompt string) (string, error)