Function readpassphrase::clear_passphrase [−][src]
pub fn clear_passphrase(pass: &mut str)
Expand description
Convenience function to securely clear a passphrase
Example:
let mut passphrase = "super secret password".to_string(); clear_passphrase(&mut passphrase); assert_eq!(passphrase.as_bytes(), [0; 21].as_ref());