Function tomcrypt_sys::lrw_start

pub unsafe extern "C" fn lrw_start(
    cipher: c_int, 
    IV: *const c_uchar, 
    key: *const c_uchar, 
    keylen: c_int, 
    tweak: *const c_uchar, 
    num_rounds: c_int, 
    lrw: *mut symmetric_LRW
) -> c_int