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Message-ID: <20130128212857.GA10717@openwall.com>
Date: Tue, 29 Jan 2013 01:28:57 +0400
From: Solar Designer <solar@...nwall.com>
To: john-dev@...ts.openwall.com
Subject: Re: dmg2john
On Mon, Jan 28, 2013 at 11:22:24PM +0200, Milen Rangelov wrote:
> I apologize because it came from my poor code.
Oh, bugs do happen. No need to apologize.
> cno = ceil(header2.datasize / 4096.0) - 2;
> chunk = (unsigned char *) malloc(header2.datasize);
> data_size = header2.datasize - cno * 4096;
> if (data_size < 0) {
So I suggested in the Twitter thread that folks try size_t for now, but
the correct fix would be different, so that the sanity check is not
removed. Perhaps use ssize_t or "long long", or rewrite the check.
Alexander
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