Guido Flohr wrote: > > What source code? Of N.AES? ;-) It could be helpfull. :-) > Mine is simple: > > for (i = 0; i < 10; work_in[i++] = 1); > work_in[10] = 2; > v_opnwk (work_in, &vhandle, work_out); > Only a wild suggestion, and it shouldnt be necesary, but did you initialize vhandle ? Henk.