Function openssl_sys::DSA_generate_parameters_ex

pub unsafe extern fn DSA_generate_parameters_ex(dsa: *mut DSA,
                                                bits: c_int,
                                                seed: *const c_uchar,
                                                seed_len: c_int,
                                                counter_ref: *mut c_int,
                                                h_ret: *mut c_ulong,
                                                cb: *mut BN_GENCB)
                                                -> c_int