From: David Howells <dhowells@redhat.com>
To: Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: dhowells@redhat.com, dwmw2@infradead.org,
David Woodhouse <David.Woodhouse@intel.com>,
linux-kernel@vger.kernel.org,
linux-security-module@vger.kernel.org, keyrings@vger.kernel.org,
Petko Manolov <petkan@mip-labs.com>
Subject: Re: [RFC PATCH] X.509: Don't check the signature on apparently self-signed keys [ver #2]
Date: Wed, 06 Jan 2016 13:21:27 +0000 [thread overview]
Message-ID: <9026.1452086487@warthog.procyon.org.uk> (raw)
In-Reply-To: <1452082979.2772.205.camel@linux.vnet.ibm.com>
Mimi Zohar <zohar@linux.vnet.ibm.com> wrote:
> The x509_validate_trust() was originally added for IMA to ensure, on a
> secure boot system, a certificate chain of trust rooted in hardware.
> The IMA MOK keyring extends this certificate chain of trust to the
> running system.
The problem is that because 'trusted' is a boolean, a key in the IMA MOK
keyring will permit addition to the system keyring.
David
next prev parent reply other threads:[~2016-01-06 13:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-05 15:47 [RFC PATCH] X.509: Don't check the signature on apparently self-signed keys [ver #2] David Howells
2016-01-05 15:55 ` David Howells
2016-01-05 16:08 ` Mimi Zohar
2016-01-05 16:39 ` David Howells
2016-01-06 12:22 ` Mimi Zohar
2016-01-06 13:21 ` David Howells [this message]
2016-01-06 14:03 ` Mimi Zohar
2016-01-06 14:19 ` David Howells
2016-01-06 17:00 ` Petko Manolov
2016-01-05 16:40 ` David Howells
2016-01-05 17:00 ` Petko Manolov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=9026.1452086487@warthog.procyon.org.uk \
--to=dhowells@redhat.com \
--cc=David.Woodhouse@intel.com \
--cc=dwmw2@infradead.org \
--cc=keyrings@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=petkan@mip-labs.com \
--cc=zohar@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.