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From: Paul Moore <paul@paul-moore.com>
To: Roberto Sassu <roberto.sassu@huawei.com>
Cc: zohar@linux.ibm.com,
	Stephen Smalley <stephen.smalley.work@gmail.com>,
	prsriva02@gmail.com, tusharsu@linux.microsoft.com,
	nramas@linux.microsoft.com, linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org, selinux@vger.kernel.org
Subject: Re: [PATCH v3 3/3] ima: Add digest and digest_len params to the functions to measure a buffer
Date: Mon, 12 Jul 2021 22:40:00 -0400	[thread overview]
Message-ID: <CAHC9VhQAM+-TXOHLkcY2VGyJ3PNES0EaNr3PccHT=j3nGAvfPQ@mail.gmail.com> (raw)
In-Reply-To: <20210705090922.3321178-4-roberto.sassu@huawei.com>

On Mon, Jul 5, 2021 at 5:09 AM Roberto Sassu <roberto.sassu@huawei.com> wrote:
>
> This patch adds the 'digest' and 'digest_len' parameters to
> ima_measure_critical_data() and process_buffer_measurement(), so that
> callers can get the digest of the passed buffer.
>
> These functions calculate the digest even if there is no suitable rule in
> the IMA policy and, in this case, they simply return 1 before generating a
> new measurement entry.
>
> Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
> ---
>  include/linux/ima.h                          |  5 +--
>  security/integrity/ima/ima.h                 |  2 +-
>  security/integrity/ima/ima_appraise.c        |  2 +-
>  security/integrity/ima/ima_asymmetric_keys.c |  2 +-
>  security/integrity/ima/ima_init.c            |  3 +-
>  security/integrity/ima/ima_main.c            | 36 ++++++++++++++------
>  security/integrity/ima/ima_queue_keys.c      |  2 +-
>  security/selinux/ima.c                       |  6 ++--
>  8 files changed, 39 insertions(+), 19 deletions(-)

The SELinux changes are trivial and fall into that
cross-subsystem-ACK-not-really-necessary category, but why not :)

For the SELinux bits:
Acked-by: Paul Moore <paul@paul-moore.com>

-- 
paul moore
www.paul-moore.com

  parent reply	other threads:[~2021-07-13  2:40 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-05  9:09 [PATCH v3 0/3] ima: Provide more info about buffer measurement Roberto Sassu
2021-07-05  9:09 ` [PATCH v3 1/3] ima: Introduce ima_get_current_hash_algo() Roberto Sassu
2021-07-05  9:09 ` [PATCH v3 2/3] ima: Return int in the functions to measure a buffer Roberto Sassu
2021-07-06 19:21   ` Lakshmi Ramasubramanian
2021-07-19 20:28   ` Mimi Zohar
2021-07-20 12:38     ` Roberto Sassu
2021-07-20 13:01       ` Mimi Zohar
2021-07-05  9:09 ` [PATCH v3 3/3] ima: Add digest and digest_len params to " Roberto Sassu
2021-07-06 19:24   ` Lakshmi Ramasubramanian
2021-07-13  2:40   ` Paul Moore [this message]
2021-07-19 20:59   ` Mimi Zohar

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