Function token_to_hex

nodedb-cluster/src/auth/join_token.rs:78–85

Encode raw token bytes as a lowercase hex string.

(bytes: &[u8])

/// Encode raw token bytes as a lowercase hex string.
pub fn token_to_hex(bytes: &[u8]) -> String {
    use std::fmt::Write as _;
    let mut out = String::with_capacity(bytes.len() * 2);
    for b in bytes {
        let _ = write!(out, "{b:02x}");
    }
    out
}

/// Compute SHA-256 of the token bytes. Used as the stable identity for
/// state-machine tracking (never stores the raw token).