From: Ken Goldman <kgold@linux.ibm.com>
To: "Elliott, Robert (Servers)" <elliott@hpe.com>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
"linux-integrity@vger.kernel.org"
<linux-integrity@vger.kernel.org>
Cc: Mimi Zohar <zohar@linux.ibm.com>,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
"linux-api@vger.kernel.org" <linux-api@vger.kernel.org>
Subject: Re: [PATCH RESEND v4 1/1] tpm: add sysfs exports for all banks of PCR registers
Date: Wed, 23 Dec 2020 10:58:58 -0500 [thread overview]
Message-ID: <ca2df3f0-a662-e09f-1a4c-687d44180bfb@linux.ibm.com> (raw)
In-Reply-To: <TU4PR8401MB10556D3CE22216CC6B15B57EABF50@TU4PR8401MB1055.NAMPRD84.PROD.OUTLOOK.COM>
On 11/30/2020 5:50 PM, Elliott, Robert (Servers) wrote:
> Yes, they are in
> * TCG PC Client Platform TPM Profile Specification for TPM 2.0
> Version 1.05, Revision 14, 4 September 2020
> * Trusted Platform Module Library Part 2: Structures
> Family 2.0, Level 00 Revision 1.59, 8 November 2019
>
> I don't know if anyone has started implementing SHA-3 for PCRs.
AFIAK, no for SHA-3
Generally, TPM vendors do not implement optional features. Since
applications cannot use them if they want interoperability, it
increases the TPM cost with no perceived benefit.
SHA-384, ECC NIST-P384, and RSA-3072 recently became mandatory.
next prev parent reply other threads:[~2020-12-23 15:59 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-29 22:30 [PATCH RESEND v4 0/1] add sysfs exports for TPM 2 PCR registers James Bottomley
2020-11-29 22:30 ` [PATCH RESEND v4 1/1] tpm: add sysfs exports for all banks of " James Bottomley
2020-11-30 8:17 ` Greg KH
2020-11-30 19:00 ` Elliott, Robert (Servers)
2020-11-30 19:53 ` James Bottomley
2020-11-30 22:50 ` Elliott, Robert (Servers)
2020-11-30 22:57 ` James Bottomley
2020-12-23 15:58 ` Ken Goldman [this message]
2020-12-04 4:55 ` Jarkko Sakkinen
2020-11-30 8:18 ` [PATCH RESEND v4 0/1] add sysfs exports for TPM 2 " Greg KH
2020-11-30 15:21 ` Mimi Zohar
2020-11-30 15:26 ` James Bottomley
-- strict thread matches above, loose matches on Subject: below --
2020-09-06 20:32 James Bottomley
2020-09-06 20:32 ` [PATCH RESEND v4 1/1] tpm: add sysfs exports for all banks of " James Bottomley
2020-09-07 5:39 ` Greg KH
2020-09-07 5:59 ` James Bottomley
2020-09-07 13:21 ` Jarkko Sakkinen
2020-09-07 17:37 ` Greg KH
2020-09-08 17:39 ` Jarkko Sakkinen
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