From: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
To: Stefan Berger <stefanb@linux.vnet.ibm.com>
Cc: keyrings@linux-nfs.org, jarkko.sakkinnen@linux.intel.com,
"ksummit-discuss@lists.linuxfoundation.org"
<ksummit-discuss@lists.linuxfoundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
LSM List <linux-security-module@vger.kernel.org>,
tpmdd-devel@lists.sourceforge.net,
James Morris <james.l.morris@oracle.com>,
linux-ima-devel@lists.sourceforge.net,
trousers-tech@lists.sourceforge.net
Subject: Re: [Ksummit-discuss] [tpmdd-devel] [TrouSerS-tech] TPM MiniSummit @ LinuxCon Europe
Date: Tue, 7 Oct 2014 12:02:09 -0600 [thread overview]
Message-ID: <20141007180209.GD10432@obsidianresearch.com> (raw)
In-Reply-To: <543428E1.7050702@linux.vnet.ibm.com>
On Tue, Oct 07, 2014 at 01:54:41PM -0400, Stefan Berger wrote:
> Why add the complexity of swapping of authenticated sessions and keys
> into the kernel if you can handle this in userspace? You need a library
> that is aware of the number of key slots and slots for sessions in the
> TPM and swaps them in at out when applications need them. Trousers is
> such a library that was designed to cope with the limitations of the
> device and make its functionality available to all applications that
> want to access it.
How does trousers work with the kernel when the kernel is also using
TPM key slots for IMA/keyring/whatever?
Jason
next prev parent reply other threads:[~2014-10-07 18:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-22 9:01 [Ksummit-discuss] " Peter Huewe
2014-09-23 16:42 ` Andy Lutomirski
2014-10-07 17:54 ` [Ksummit-discuss] [TrouSerS-tech] " Stefan Berger
2014-10-07 17:58 ` Andy Lutomirski
2014-10-07 18:02 ` Jason Gunthorpe [this message]
2014-10-07 18:47 ` [Ksummit-discuss] [tpmdd-devel] " Stefan Berger
2014-10-07 18:59 ` Andy Lutomirski
2014-10-13 0:03 ` Mimi Zohar
2014-10-08 20:59 ` Josh Triplett
2014-10-07 19:22 ` [Ksummit-discuss] " Jarkko Sakkinen
2014-10-12 23:45 ` [Ksummit-discuss] [tpmdd-devel] " Mimi Zohar
2014-10-12 18:17 ` [Ksummit-discuss] [tpmdd-devel] " Jarkko Sakkinen
2014-10-12 21:16 ` Peter Huewe
2014-10-13 5:17 ` Peter Huewe
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