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List:       linux-keyrings
Subject:    Re: x509 parsing bug + fuzzing crypto in the userspace
From:       Dmitry Vyukov <dvyukov () google ! com>
Date:       2017-11-28 9:59:04
Message-ID: CACT4Y+brFOoj25PcGv+d6fy6zcysXOYg3Awat5LQR+CCmFtmxg () mail ! gmail ! com
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On Fri, Nov 24, 2017 at 5:31 PM, Stephan Mueller <smueller@chronox.de> wrote:
> Am Freitag, 24. November 2017, 17:25:55 CET schrieb Dmitry Vyukov:
>
> Hi Dmitry,
>
>> Eric also pointed me to grep. But I can't say the code is intuitive.
>> I've spent way more time than I expected to just get a list of all
>> algorithms with their types. Say, in some cases algorithm descriptions
>> do not specify their type, it's somehow plumbed somewhere later.
>> Getting the list at runtime allowed me to get relevant ones with
>> proper types.
>
> Hehe, getting the list of ciphers in the script I sent the other day took me a
> long time.
>
> Maybe you leave it for now and come back later for a good grepping code to
> search the sources.


First bugs uncovered by the change started popping up:
https://groups.google.com/forum/#!forum/syzkaller-bugs
More coming!
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