On Thu, 10 Apr 2014 08:21:07 +0200, lhmwzy <lhmwzy at gmail.com> wrote: > change > > local ffi_str = ffi.string > local C = ffi.C > local setmetatable = setmetatable > > to > > local ffi_str = ffi.string > local C = ffi.load ("libcrypto.so") > local setmetatable = setmetatable > > It works well. Do we know which lib is involved in the former case? Sascha