Function botan_sys::botan_scrypt

pub unsafe extern "C" fn botan_scrypt(
    out: *mut u8, 
    out_len: usize, 
    passphrase: *const c_char, 
    salt: *const u8, 
    salt_len: usize, 
    N: usize, 
    r: usize, 
    p: usize
) -> c_int