christy13/6006psets_ng — comment on commit 64b493a565eb396b6bcf162401f61c1c4137f13d
File: 5/code/rsa/big_num_full.rb line 352
By pwnall:

Off-by-one error, again.

These were easy to debug once I added the detailed exceptions in `ks_primitives` -- it told me that you were passing `nil` to `*`, which usually means an out-of-bounds array access.