INNER CODE UNIT · Rust

diffie_hellman

dalek-cryptography/x25519-dalek · src/x25519.rs:80

    pub fn diffie_hellman(self, their_public: &PublicKey) -> SharedSecret {
        SharedSecret(their_public.0.mul_clamped(self.0))
    }

    /// Generate a new [`EphemeralSecret`] with the supplied RNG.
    #[deprecated(
        since = "2.0.0",
        note = "Renamed to `random_from_rng`. This will be removed in 2.1.0"
    )]
    pub fn new<T: RngCore + CryptoRng>(mut csprng: T) -> Self {
        Self::random_from_rng(&mut csprng)
    }

    /// Generate a new [`EphemeralSecret`] with the supplied RNG.
    pub fn random_from_rng<T: RngCore + CryptoRng>(mut csprng: T) -> Self {
        // The secret key is random bytes. Clamping is done later.
        let mut bytes = [0u8; 32];
        csprng.fill_bytes(&mut bytes);

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