From: Eric Biggers <ebiggers@kernel.org>
To: Evan Green <evgreen@chromium.org>
Cc: linux-kernel@vger.kernel.org,
Matthew Garrett <mgarrett@aurora.tech>,
dlunev@google.com, zohar@linux.ibm.com, jejb@linux.ibm.com,
linux-integrity@vger.kernel.org, corbet@lwn.net,
rjw@rjwysocki.net, gwendal@chromium.org, jarkko@kernel.org,
linux-pm@vger.kernel.org,
Matthew Garrett <matthewgarrett@google.com>,
Matthew Garrett <mjg59@google.com>,
David Howells <dhowells@redhat.com>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
keyrings@vger.kernel.org, linux-doc@vger.kernel.org,
linux-security-module@vger.kernel.org
Subject: Re: [PATCH 04/10] security: keys: trusted: Allow storage of PCR values in creation data
Date: Tue, 2 Aug 2022 16:00:33 -0700 [thread overview]
Message-ID: <Yumskea9UJ9n0uPz@sol.localdomain> (raw)
In-Reply-To: <20220504161439.4.I32591db064b6cdc91850d777f363c9d05c985b39@changeid>
On Wed, May 04, 2022 at 04:20:56PM -0700, Evan Green wrote:
> diff --git a/security/keys/trusted-keys/trusted_tpm1.c b/security/keys/trusted-keys/trusted_tpm1.c
> index aa108bea6739b3..2975827c01bec0 100644
> --- a/security/keys/trusted-keys/trusted_tpm1.c
> +++ b/security/keys/trusted-keys/trusted_tpm1.c
> @@ -713,6 +713,7 @@ enum {
> Opt_hash,
> Opt_policydigest,
> Opt_policyhandle,
> + Opt_creationpcrs,
> };
>
> static const match_table_t key_tokens = {
> @@ -725,6 +726,7 @@ static const match_table_t key_tokens = {
> {Opt_hash, "hash=%s"},
> {Opt_policydigest, "policydigest=%s"},
> {Opt_policyhandle, "policyhandle=%s"},
> + {Opt_creationpcrs, "creationpcrs=%s"},
> {Opt_err, NULL}
> };
>
> @@ -858,6 +860,13 @@ static int getoptions(char *c, struct trusted_key_payload *pay,
> return -EINVAL;
> opt->policyhandle = handle;
> break;
> + case Opt_creationpcrs:
> + if (!tpm2)
> + return -EINVAL;
> + res = kstrtoint(args[0].from, 16, &opt->creation_pcrs);
> + if (res < 0)
> + return -EINVAL;
> + break;
I thought that TPM1 is deprecated. Are you sure you need more TPM1 features?
- Eric
next prev parent reply other threads:[~2022-08-02 23:00 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-04 23:20 [PATCH 00/10] Encrypted Hibernation Evan Green
2022-05-04 23:20 ` [PATCH 01/10] tpm: Add support for in-kernel resetting of PCRs Evan Green
2022-05-04 23:20 ` [PATCH 02/10] tpm: Allow PCR 23 to be restricted to kernel-only use Evan Green
2022-05-04 23:20 ` [PATCH 03/10] security: keys: trusted: Parse out individual components of the key blob Evan Green
2022-05-04 23:20 ` [PATCH 04/10] security: keys: trusted: Allow storage of PCR values in creation data Evan Green
2022-08-02 23:00 ` Eric Biggers [this message]
2022-08-03 20:48 ` Evan Green
2022-05-04 23:20 ` [PATCH 05/10] security: keys: trusted: Verify " Evan Green
2022-05-04 23:20 ` [PATCH 06/10] PM: hibernate: Add kernel-based encryption Evan Green
2022-08-29 21:45 ` TPM: hibernate with IMA PCR 10 Ken Goldman
2022-08-29 21:51 ` Matthew Garrett
2022-08-31 2:48 ` Jarkko Sakkinen
2022-09-07 20:47 ` Evan Green
2022-09-07 23:57 ` Mimi Zohar
2022-09-08 5:25 ` Jarkko Sakkinen
2022-09-11 2:40 ` Mimi Zohar
2022-09-20 4:36 ` Jarkko Sakkinen
2022-09-21 20:15 ` Mimi Zohar
2022-09-23 13:30 ` Jarkko Sakkinen
2022-09-27 16:03 ` Evan Green
2022-09-28 9:42 ` Jonathan McDowell
2022-05-04 23:20 ` [PATCH 07/10] PM: hibernate: Use TPM-backed keys to encrypt image Evan Green
2022-05-04 23:21 ` [PATCH 08/10] PM: hibernate: Mix user key in encrypted hibernate Evan Green
2022-05-06 16:08 ` Pavel Machek
2022-05-09 16:44 ` Evan Green
2022-05-10 12:29 ` Pavel Machek
2022-05-10 16:02 ` Evan Green
2022-08-02 22:48 ` Eric Biggers
2022-08-03 20:48 ` Evan Green
2022-05-04 23:21 ` [PATCH 09/10] PM: hibernate: Verify the digest encryption key Evan Green
2022-08-02 22:51 ` Eric Biggers
2022-05-04 23:21 ` [PATCH 10/10] PM: hibernate: seal the encryption key with a PCR policy Evan Green
2022-05-06 16:08 ` [PATCH 00/10] Encrypted Hibernation Pavel Machek
2022-05-09 16:43 ` Evan Green
2022-05-17 16:06 ` Rafael J. Wysocki
2022-05-17 17:34 ` Evan Green
2022-06-16 15:42 ` Evan Green
2022-08-01 22:32 ` Evan Green
2022-08-02 18:36 ` Matthew Garrett
2022-08-04 0:59 ` Jarkko Sakkinen
2022-08-04 21:55 ` Evan Green
2022-08-06 18:21 ` Jarkko Sakkinen
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