#[cfg(feature = "native_crypto")]

mod native;

#[cfg(feature = "native_crypto")]

use native::*;

#[cfg(feature = "openssl_crypto")]

mod openssl;

use oo7::Key;

#[cfg(feature = "openssl_crypto")]

use self::openssl::*;

        private_key,

    )?))

}

    private_key: &Key,

    server_public_key: &Key,

) -> Result<Key, oo7::crypto::Error> {

    ))

}

#[cfg(test)]

mod tests {

    use super::*;

    #[test]

    fn private_public_pair() {

        let private_key = Key::new(vec![

            191, 143, 254, 234, 148, 241, 169, 47, 207, 248, 155, 147, 31, 135, 9, 252, 203, 38,

            111, 153, 120, 220, 173, 131, 233, 139, 1, 243, 247, 232, 70, 77, 196, 244, 247, 67,

            232, 254, 100, 194, 155, 37, 248, 243, 70, 206, 170, 133, 192, 248, 253, 74, 74, 194,

            238, 165, 102, 235, 143, 235, 218, 48, 229, 250, 61, 149, 201, 144, 222, 3, 137, 67,

            253, 250, 90, 228, 209, 56, 237, 242, 250, 100, 156, 123, 104, 67, 175, 211, 113, 52,

            152, 107, 69, 13, 70, 30, 89, 146, 193, 149, 62, 100, 247, 37, 57, 44, 71, 49, 101, 29,

            80, 151, 240, 155, 160, 221, 64, 62, 189, 137, 218, 236, 24, 104, 230, 80, 245, 162,

        ]);

        let client_public_key = Key::new(vec![

            90, 240, 105, 52, 245, 225, 112, 238, 63, 100, 6, 129, 215, 27, 199, 53, 210, 16, 60,

            140, 121, 222, 20, 224, 196, 152, 123, 154, 90, 212, 82, 183, 160, 222, 206, 83, 74,

            110, 121, 218, 76, 194, 34, 71, 194, 230, 224, 31, 24, 169, 58, 157, 181, 207, 104,

            182, 223, 223, 29, 254, 144, 74, 129, 204, 114, 165, 224, 109, 23, 123, 66, 139, 251,

            65, 57, 203, 15, 19, 210, 99, 128, 87, 198, 139, 175, 159, 219, 236, 206, 72, 219, 240,

            169, 220, 93, 148, 166, 176, 153, 89, 164, 13, 56, 145, 246, 167, 238, 221, 190, 117,

            148, 10, 211, 24, 19, 84, 204, 2, 111, 240, 32, 90, 252, 154, 81, 254, 230, 56,

        ]);

        let expected_public_key = &[

            64, 119, 1, 90, 244, 5, 65, 235, 2, 24, 179, 85, 248, 14, 227, 193, 177, 100, 179, 54,

            15, 189, 209, 52, 204, 221, 65, 61, 111, 212, 130, 34, 98, 117, 155, 4, 126, 155, 207,

            67, 101, 221, 64, 126, 4, 246, 123, 85, 242, 214, 123, 95, 182, 66, 154, 54, 30, 133,

            199, 185, 196, 60, 65, 36, 242, 251, 174, 218, 47, 220, 76, 131, 169, 11, 201, 124, 67,

            184, 200, 189, 181, 157, 180, 45, 120, 231, 51, 26, 26, 111, 236, 201, 42, 234, 122,

            58, 235, 3, 115, 245, 159, 243, 214, 146, 235, 13, 84, 45, 243, 162, 89, 23, 50, 70,

            139, 104, 64, 138, 214, 193, 244, 94, 177, 110, 165, 96, 238, 152, 146, 136, 10, 86,

            238, 189, 93, 69, 161, 20, 241, 132, 73, 249, 56, 24, 64, 54, 184, 1, 199, 94, 165, 44,

            113, 111, 81, 237, 4, 220, 44, 117, 18, 49, 229, 241, 248, 234, 195, 190, 65, 200, 233,

            150, 227, 57, 195, 103, 140, 237, 165, 145, 27, 68, 88, 166, 2, 46, 210, 212, 163, 185,

            115, 68,

        ];

        let expected_aes_key = &[

            246, 159, 99, 143, 217, 217, 155, 222, 215, 178, 246, 113, 252, 190, 156, 70,

        ];

        let public_key = generate_public_key(&private_key);

        let aes_key = generate_aes_key(&private_key, &client_public_key);

        assert_eq!(public_key.unwrap().as_ref(), expected_public_key);

        assert_eq!(aes_key.unwrap().as_ref(), expected_aes_key);

    }

}