Struct ClusterSecret 

pub struct ClusterSecret { /* private fields */ }

A shared secret used to authenticate cluster transport messages.

Wraps the raw password bytes and provides sign/verify operations. The Debug impl redacts the secret to prevent accidental logging.

Implementations

impl ClusterSecret

pub fn from_password(password: &str) -> Self

Creates a secret from a password string.

pub fn from_file(path: &Path) -> Result<Self, Error>

Creates a secret by reading and trimming a file.

pub fn sign(&self, payload: &[u8]) -> [u8; 32]

Computes an HMAC-SHA256 tag over payload.

pub fn verify(&self, payload: &[u8], tag: &[u8]) -> bool

Verifies an HMAC-SHA256 tag in constant time.

Trait Implementations

impl Debug for ClusterSecret

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.