Re: Linux DRTM on UEFI platforms

2022-08-09 Thread Daniel P. Smith
On 7/23/22 01:15, Brendan Trotter wrote: Hi, Greetings, On Sat, Jul 23, 2022 at 2:53 AM Daniel P. Smith wrote: On 7/7/22 23:36, Brendan Trotter wrote: On Thu, Jul 7, 2022 at 7:18 PM Daniel P. Smith wrote: On 7/5/22 20:03, Brendan Trotter wrote: On Wed, Jul 6, 2022 at 4:52 AM Daniel P

Re: Linux DRTM on UEFI platforms

2022-07-22 Thread Daniel P. Smith
On 7/7/22 23:36, Brendan Trotter wrote: > Hi, > > On Thu, Jul 7, 2022 at 7:18 PM Daniel P. Smith > wrote: >> On 7/5/22 20:03, Brendan Trotter wrote: >> Greetings! >> >> Not sure why I got dropped from distro, but no worries. >> >>> On Wed

Re: Linux DRTM on UEFI platforms

2022-07-07 Thread Daniel P. Smith
On 7/5/22 20:03, Brendan Trotter wrote: Hi, Greetings! Not sure why I got dropped from distro, but no worries. On Wed, Jul 6, 2022 at 4:52 AM Daniel P. Smith wrote: On 6/10/22 12:40, Ard Biesheuvel wrote:> On Thu, 19 May 2022 at 22:59, To help provide clarity, consider the following fl

Re: Linux DRTM on UEFI platforms

2022-07-05 Thread Daniel P. Smith
On 6/10/22 12:40, Ard Biesheuvel wrote:> On Thu, 19 May 2022 at 22:59, Daniel P. Smith > wrote: >> >> >> Greetings, >> >> While Matthew's original proposal was around having a location in the >> efi-stub for the callback to be registered, it is felt

Re: Linux DRTM on UEFI platforms

2022-05-19 Thread Daniel P. Smith
influenced the proposal. On 3/31/22 03:13, Ard Biesheuvel wrote: > On Thu, 31 Mar 2022 at 02:36, Daniel P. Smith > wrote: >> >> Greetings Matthew, >> >> First thank you to you and James for taking time out of your busy >> schedules to sit down with us and wor

Re: Linux DRTM on UEFI platforms

2022-05-19 Thread Daniel P. Smith
n always be negotiated to address various implementation concerns. Provided this is acceptable, then everyone here is welcome to provide input on the Secure Launch specification, link forthcoming. V/r, Daniel P. Smith Apertus Solutions, LLC ___ Grub-devel m

Re: Linux DRTM on UEFI platforms

2022-03-30 Thread Daniel P. Smith
Greetings Matthew, First thank you to you and James for taking time out of your busy schedules to sit down with us and work through all of this. Hey Ard, On 3/30/22 03:02, Ard Biesheuvel wrote:>> 1) From an EFI maintainer perspective, is making the contract between >> the boot stub and the

Re: [GRUB PATCH RFC 00/18] i386: Intel TXT secure launcher

2020-06-01 Thread Daniel P. Smith
On 6/1/20 8:49 PM, Andy Lutomirski wrote: > > >> On Jun 1, 2020, at 5:14 PM, Daniel P. Smith >> wrote: >> >> On 6/1/20 3:39 PM, Andy Lutomirski wrote: >>>>> . >> >> In other words, the log for the relaunch to attest what is currently

Re: [GRUB PATCH RFC 00/18] i386: Intel TXT secure launcher

2020-06-01 Thread Daniel P. Smith
On 6/1/20 3:39 PM, Andy Lutomirski wrote: > >> On Jun 1, 2020, at 10:56 AM, Daniel P. Smith >> wrote: >> >> On 6/1/20 12:51 PM, Andy Lutomirski wrote: >>>> On Mon, Jun 1, 2020 at 8:33 AM Daniel P. Smith >>>> wrote: >>>&

Re: [GRUB PATCH RFC 00/18] i386: Intel TXT secure launcher

2020-06-01 Thread Daniel P. Smith
On 6/1/20 12:51 PM, Andy Lutomirski wrote: > On Mon, Jun 1, 2020 at 8:33 AM Daniel P. Smith > wrote: >> >> On 5/7/20 7:06 AM, Daniel Kiper wrote: >>> Hi Łukasz, >>> >>> On Tue, May 05, 2020 at 04:38:02PM +0200, Lukasz Hawrylko wrote: >>>&

Re: [GRUB PATCH RFC 00/18] i386: Intel TXT secure launcher

2020-06-01 Thread Daniel P. Smith
On 5/7/20 7:06 AM, Daniel Kiper wrote: > Hi Łukasz, > > On Tue, May 05, 2020 at 04:38:02PM +0200, Lukasz Hawrylko wrote: >> On Tue, 2020-05-05 at 01:21 +0200, Daniel Kiper wrote: ... >> In OS-MLE table there is a buffer for TPM event log, however I see that >> you are not using it, but instead

Re: [PATCH V2 2/3] verifiers: Core TPM support

2018-11-18 Thread Daniel P. Smith
On 11/14/2018 06:24 PM, Matthew Garrett wrote: > From: Matthew Garrett > > Add support for performing basic TPM measurements. Right now this only > supports extending PCRs statically and only on UEFI. In future we might > want to have some sort of mechanism for choosing which events get logged >

Re: TPM support within Grub2

2018-07-18 Thread Daniel P. Smith
t; >>>> On Sun, Jul 01, 2018 at 07:09:30PM -0400, Daniel P. Smith wrote: >>>>> Greetings, >>>>> >>>>> I have a measured boot implementation I have been working on that >>>>> introduces a DRTM relocator that I would like to eventual

Re: TPM support within Grub2

2018-07-18 Thread Daniel P. Smith
On 07/17/2018 01:22 PM, Philip Tricca wrote: > On Mon, Jul 16, 2018 at 12:33:42PM -0400, Daniel P. Smith wrote: >> On 07/16/2018 08:06 AM, Daniel Kiper wrote: >>> On Mon, Jul 02, 2018 at 06:35:08PM +0200, Daniel Kiper wrote: >>>> Hi Daniel, >>>> >

Re: TPM support within Grub2

2018-07-16 Thread Daniel P. Smith
On 07/16/2018 08:06 AM, Daniel Kiper wrote: > On Mon, Jul 02, 2018 at 06:35:08PM +0200, Daniel Kiper wrote: >> Hi Daniel, >> >> On Sun, Jul 01, 2018 at 07:09:30PM -0400, Daniel P. Smith wrote: >>> Greetings, >>> >>> I have a measured boot implement

TPM support within Grub2

2018-07-01 Thread Daniel P. Smith
Greetings, I have a measured boot implementation I have been working on that introduces a DRTM relocator that I would like to eventually upstream. This work does rely on the ability to access a TPM 1.2 chip from within Grub2. I am aware of Matthew Garrett's pending patch to add core TPM