INNER CODE UNIT · Rust

truncate

matrix-org/vodozemac · src/cipher/mod.rs:50

    pub fn truncate(&self) -> [u8; Self::TRUNCATED_LEN] {
        let mut truncated = [0u8; Self::TRUNCATED_LEN];
        truncated.copy_from_slice(&self.0[0..Self::TRUNCATED_LEN]);

        truncated
    }

    /// Return the [`Mac`] as a byte slice.
    #[allow(unreachable_pub)]
    pub fn as_bytes(&self) -> &[u8] {
        self.0.as_ref()
    }
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub(crate) enum MessageMac {
    Truncated([u8; Mac::TRUNCATED_LEN]),
    Full(Mac),

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