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
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