From: Jarkko Sakkinen <jarkko@kernel.org>
To: Yael Tiomkin <yaelt@google.com>
Cc: linux-integrity@vger.kernel.org, jejb@linux.ibm.com,
zohar@linux.ibm.com, corbet@lwn.net, dhowells@redhat.com,
jmorris@namei.org, serge@hallyn.com, keyrings@vger.kernel.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-security-module@vger.kernel.org
Subject: Re: [PATCH v4] KEYS: encrypted: Instantiate key with user-provided decrypted data
Date: Sat, 8 Jan 2022 23:58:39 +0200 [thread overview]
Message-ID: <YdoJD3Kaas07v6K4@iki.fi> (raw)
In-Reply-To: <20211229215330.4134835-1-yaelt@google.com>
On Wed, Dec 29, 2021 at 04:53:30PM -0500, Yael Tiomkin wrote:
> The encrypted.c class supports instantiation of encrypted keys with
> either an already-encrypted key material, or by generating new key
> material based on random numbers. This patch defines a new datablob
> format: [<format>] <master-key name> <decrypted data length>
> <decrypted data> that allows to instantiate encrypted keys using
> user-provided decrypted data, and therefore allows to perform key
> encryption from userspace. The decrypted key material will be
> inaccessible from userspace.
>
> Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
> Signed-off-by: Yael Tiomkin <yaelt@google.com>
What is the use case for this?
BR, Jarkko
next prev parent reply other threads:[~2022-01-08 21:58 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-29 21:53 [PATCH v4] KEYS: encrypted: Instantiate key with user-provided decrypted data Yael Tiomkin
2021-12-30 10:07 ` Sumit Garg
2021-12-30 13:29 ` Mimi Zohar
2022-01-03 6:51 ` Sumit Garg
2022-01-05 20:18 ` Yael Tiomkin
2022-01-07 5:14 ` Sumit Garg
2022-01-07 12:53 ` Yael Tiomkin
2022-01-07 13:32 ` Sumit Garg
2022-01-13 19:14 ` Yael Tiomkin
2022-01-18 6:46 ` Sumit Garg
2022-01-05 20:12 ` Jarkko Sakkinen
2022-01-06 18:30 ` Yael Tiomkin
2022-01-08 21:58 ` Jarkko Sakkinen [this message]
2022-01-10 16:04 ` Nayna
2022-01-13 19:01 ` Yael Tiomkin
2022-01-20 17:13 ` Nayna
-- strict thread matches above, loose matches on Subject: below --
2022-01-18 18:26 Martin Ross
2022-01-26 14:47 ` Jarkko Sakkinen
2022-01-26 14:51 ` Jarkko Sakkinen
2022-01-26 20:56 ` Yael Tiomkin
2022-02-04 6:27 ` Jarkko Sakkinen
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