Function krb5_sys::krb5_auth_con_get_checksum_func

pub unsafe extern "C" fn krb5_auth_con_get_checksum_func(
    context: krb5_context, 
    auth_context: krb5_auth_context, 
    func: *mut krb5_mk_req_checksum_func, 
    data: *mut *mut c_void
) -> krb5_error_code