573         uint_8t s1[N_BLOCK], r;  local
574         copy_and_key( s1, in, ctx->ksch );
579             mix_sub_columns( s1 );
580             add_round_key( s1, ctx->ksch + r * N_BLOCK);
584             mix_sub_columns( s2, s1 );
585             copy_and_key( s1, s2, ctx->ksch + r * N_BLOCK);
588         shift_sub_rows( s1 );
589         copy_and_key( out, s1, ctx->ksch + r * N_BLOCK );
624         uint_8t s1[N_BLOCK], r;  local
625         copy_and_key( s1, in, ctx->ksch + ctx->rnd * N_BLOCK );
626         inv_shift_sub_rows( s1 );
631             add_round_key( s1, ctx->ksch + r * N_BLOCK );
632             inv_mix_sub_columns( s1 );
636             copy_and_key( s2, s1, ctx->ksch + r * N_BLOCK );
637             inv_mix_sub_columns( s1, s2 );
640         copy_and_key( out, s1, ctx->ksch );
694 {   uint_8t s1[N_BLOCK], r, rc = 1;  local
698     copy_and_key( s1, in, o_key );
703         mix_sub_columns( s1 );
705         add_round_key( s1, o_key );
709         mix_sub_columns( s2, s1 );
711         copy_and_key( s1, s2, o_key );
715     shift_sub_rows( s1 );
717     copy_and_key( out, s1, o_key );
748     uint_8t s1[N_BLOCK], r, rc = 0x6c;  local
752     copy_and_key( s1, in, o_key );
753     inv_shift_sub_rows( s1 );
759         add_round_key( s1, o_key );
760         inv_mix_sub_columns( s1 );
765         copy_and_key( s2, s1, o_key );
766         inv_mix_sub_columns( s1, s2 );
770     copy_and_key( out, s1, o_key );
815     uint_8t s1[N_BLOCK], r, rc = 1;  local
821     copy_and_key( s1, in, o_key );
826         mix_sub_columns(s1);
828             add_round_key( s1, o_key + 16 );
832             add_round_key( s1, o_key );
837         mix_sub_columns( s2, s1 );
839             copy_and_key( s1, s2, o_key + 16 );
843             copy_and_key( s1, s2, o_key );
848     shift_sub_rows( s1 );
850     copy_and_key( out, s1, o_key );
896     uint_8t s1[N_BLOCK], r, rc = 0x80;  local
904     copy_and_key( s1, in, o_key );
905     inv_shift_sub_rows( s1 );
913             add_round_key( s1, o_key + 16 );
916             add_round_key( s1, o_key );
917         inv_mix_sub_columns( s1 );
924             copy_and_key( s2, s1, o_key + 16 );
927             copy_and_key( s2, s1, o_key );
928         inv_mix_sub_columns( s1, s2 );
931     copy_and_key( out, s1, o_key );