fn random_sk()

in src/key_exchange/group/x25519.rs [45:55]

• 9 lines of code
• 3 McCabe index (conditional complexity)

    fn random_sk<R: RngCore + CryptoRng>(rng: &mut R) -> Self::Sk {
        let mut scalar_bytes = [0u8; 32];

        loop {
            rng.fill_bytes(&mut scalar_bytes);

            if scalar_bytes != [0u8; 32] {
                break StaticSecret::from(scalar_bytes);
            }
        }
    }