svn commit: r335584 - head/sys/crypto/aesni
Conrad Meyer
cem at freebsd.org
Sat Oct 6 23:03:37 UTC 2018
Sure, I don't have any objection.
On Mon, Oct 1, 2018 at 8:48 AM Alan Somers <asomers at freebsd.org> wrote:
>
> On Sat, Jun 23, 2018 at 12:20 PM Conrad Meyer <cem at freebsd.org> wrote:
>>
>> Author: cem
>> Date: Sat Jun 23 18:20:17 2018
>> New Revision: 335584
>> URL: https://svnweb.freebsd.org/changeset/base/335584
>>
>> Log:
>> aesni(4): Fix {de,en}crypt operations that allocated a buffer
>>
>> aesni(4) allocates a contiguous buffer for the data it processes if the
>> provided input was not already virtually contiguous, and copies the input
>> there. It performs encryption or decryption in-place.
>>
>> r324037 removed the logic that then copied the processed data back to the
>> user-provided input buffer, breaking {de,enc}crypt for mbuf chains or
>> iovecs with more than a single descriptor.
>>
>> PR: 228094 (probably, not confirmed)
>> Submitted by: Sean Fagan <kithrup AT me.com>
>> Reported by: Emeric POUPON <emeric.poupon AT stormshield.eu>
>> X-MFC-With: 324037
>> Security: could result in plaintext being output by "encrypt"
>> operation
>>
>> Modified:
>> head/sys/crypto/aesni/aesni.c
>
>
> Can we MFC this now?
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