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[70.114.247.242]) by smtp.googlemail.com with ESMTPSA id k132-v6sm5742304oia.46.2018.11.12.08.42.36 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 12 Nov 2018 08:42:36 -0800 (PST) Subject: Re: [PATCH] integrity: support new struct public_key_signature encoding field To: Mimi Zohar , David Howells Cc: keyrings@vger.kernel.org, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org References: <1541946593-4812-1-git-send-email-zohar@linux.ibm.com> From: Denis Kenzior Message-ID: Date: Mon, 12 Nov 2018 10:42:35 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <1541946593-4812-1-git-send-email-zohar@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org Hi Mimi, On 11/11/2018 08:29 AM, Mimi Zohar wrote: > On systems with IMA-appraisal enabled with a policy requiring file > signatures, the "good" signature values are stored on the filesystem as > extended attributes (security.ima). Signature verification failure > would normally be limited to just a particular file (eg. executable), > but during boot signature verification failure could result in a system > hang. > > Defining and requiring a new public_key_signature field requires all > callers of asymmetric signature verification to be updated to reflect > the change. This patch updates the integrity asymmetric_verify() > caller. > > Fixes: 82f94f24475c ("KEYS: Provide software public key query function [ver #2]") > Signed-off-by: Mimi Zohar > Cc: David Howells > Cc: Denis Kenzior > --- > security/integrity/digsig_asymmetric.c | 1 + > 1 file changed, 1 insertion(+) > Acked/Reviewed by: Denis Kenzior Regards, -Denis