From: Pavel Machek <pavel@ucw.cz>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Chen Yu <yu.c.chen@intel.com>, Ted Ts'o <tytso@mit.edu>,
Len Brown <len.brown@intel.com>, "Lee, Chun-Yi" <jlee@suse.com>,
Borislav Petkov <bp@alien8.de>,
Linux PM <linux-pm@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
Stephan Mueller <smueller@chronox.de>,
Eric Biggers <ebiggers3@gmail.com>,
Denis Kenzior <denkenz@gmail.com>
Subject: Re: [PATCH 3/3][RFC] tools: create power/crypto utility
Date: Thu, 21 Jun 2018 21:04:01 +0200 [thread overview]
Message-ID: <20180621190401.GA14623@amd> (raw)
In-Reply-To: <CAJZ5v0hDhsxwU4X6_dCqc7P5GaTtpBeMUeJTHo9YJ8QtWinYfg@mail.gmail.com>
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On Thu 2018-06-21 14:10:06, Rafael J. Wysocki wrote:
> On Thu, Jun 21, 2018 at 11:01 AM, Pavel Machek <pavel@ucw.cz> wrote:
> >
> >
> > On Wed 2018-06-20 17:40:51, Chen Yu wrote:
> >> crypto_hibernate is a user-space utility to generate
> >> 512bits AES key and pass it to the kernel via ioctl
> >> for hibernation encryption.(We can also add the key
> >> into kernel via keyctl if necessary, but currently
> >> using ioctl seems to be more straightforward as we
> >> need both the key and salt transit).
> >
> > Ah, here you go:
> >
> > https://en.wikipedia.org/wiki/Uswsusp
>
> No, not really.
>
> > It can already do encryption. If you see problems there, patches will
> > be gladly accepted to fix them.
>
> By whom?
By me.
> > If you want to maintain uswsusp in kernel tree, I guess that would be
> > an option, too.
>
> No, it isn't an option due to the dependencies on crypto libraries.
Why not?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2018-06-21 19:04 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-20 9:39 [PATCH 0/3][RFC] Introduce the in-kernel hibernation encryption Chen Yu
2018-06-20 9:39 ` [PATCH 1/3][RFC] PM / Hibernate: Add helper functions for " Chen Yu
2018-06-20 9:40 ` [PATCH 2/3][RFC] PM / Hibernate: Encrypt the snapshot pages before submitted to the block device Chen Yu
2018-06-28 13:07 ` joeyli
2018-06-28 13:50 ` Yu Chen
2018-06-28 14:28 ` joeyli
2018-06-28 14:52 ` Yu Chen
2018-06-29 12:59 ` joeyli
2018-07-06 15:28 ` Yu Chen
2018-07-12 10:10 ` joeyli
2018-07-13 7:34 ` Yu Chen
2018-07-18 15:48 ` joeyli
2018-07-19 9:16 ` Yu Chen
2018-06-20 9:40 ` [PATCH 3/3][RFC] tools: create power/crypto utility Chen Yu
2018-06-20 17:41 ` Eric Biggers
2018-06-22 2:39 ` Yu Chen
2018-06-22 2:59 ` Eric Biggers
2018-06-21 9:01 ` Pavel Machek
2018-06-21 12:10 ` Rafael J. Wysocki
2018-06-21 19:04 ` Pavel Machek [this message]
2018-06-25 7:06 ` Rafael J. Wysocki
2018-06-25 11:54 ` Pavel Machek
2018-06-25 21:56 ` Rafael J. Wysocki
2018-06-25 22:16 ` Pavel Machek
[not found] ` <1530009024.20417.5.camel@suse.com>
2018-06-26 11:12 ` Pavel Machek
2018-06-21 8:53 ` [PATCH 0/3][RFC] Introduce the in-kernel hibernation encryption Pavel Machek
2018-06-21 12:08 ` Rafael J. Wysocki
2018-06-21 19:14 ` Pavel Machek
2018-06-22 2:14 ` Yu Chen
2018-06-25 11:55 ` Pavel Machek
2018-06-25 7:16 ` Rafael J. Wysocki
2018-06-25 11:59 ` Pavel Machek
2018-06-25 22:14 ` Rafael J. Wysocki
2018-07-05 16:16 ` joeyli
2018-07-06 13:42 ` Yu Chen
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