From: "Alexey V. Vissarionov" <gremlin@altlinux.org>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] Аппаратный AES и наш p7zip
Date: Sun, 26 Apr 2020 14:45:17 +0300
Message-ID: <20200426114517.GE15638@altlinux.org> (raw)
In-Reply-To: <c2da1d09-20fa-645d-673f-b518de1d9ecf@gmail.com>
On 2020-04-26 12:55:32 +0300, Leonid Krivoshein wrote:
>> cas ~ # 7z b -mm=AES256CBC:2
>> System ERROR:
>> E_NOTIMPL
> По-моему, потому что надо использовать третий, а не второй на
> этом железе:
> AES256CBC:1 - software AES
> AES256CBC:2 - hardware AES-NI supported by most modern CPUs
> AES256CBC:3 - hardware VAES (Vector AES) supported only by
> new Intel Ice Lake
Не надо использовать ни тот, ни другой. Если очень нужен именно
Rijndael, лучше использовать софтовые реализации на SSE|AVX.
--
Alexey V. Vissarionov
gremlin ПРИ altlinux ТЧК org; +vii-cmiii-ccxxix-lxxix-xlii
GPG: 0D92F19E1C0DC36E27F61A29CD17E2B43D879005 @ hkp://keys.gnupg.net
prev parent reply other threads:[~2020-04-26 11:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-22 22:48 ` Alexey V. Vissarionov
2020-04-23 5:36 ` Andrey Cherepanov
2020-04-23 5:57 ` Alexey V. Vissarionov
2020-04-26 9:55 ` Leonid Krivoshein
2020-04-26 11:45 ` Alexey V. Vissarionov [this message]
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