INNER CODE UNIT · Rust

new

matrix-org/vodozemac · src/cipher/mod.rs:117

    pub fn new(key: &[u8; 32]) -> Self {
        let keys = CipherKeys::new(key);

        Self { keys }
    }

    /// Creates a new [`Cipher`] from the given 128-byte raw key.
    ///
    /// The key is deterministically expanded into a 32-byte AES key, a 32-byte
    /// MAC key, and a 16-byte initialization vector (IV) using HKDF, with
    /// the byte string "MEGOLM_KEYS" used as the info during key
    /// derivation.
    ///
    /// This key derivation format is typically used for generating individual
    /// message keys in the Megolm ratchet.
    #[allow(unreachable_pub)]
    pub fn new_megolm(&key: &[u8; 128]) -> Self {
        let keys = CipherKeys::new_megolm(&key);

View source record →