linux-kernel - Re: [PATCH v4 4/6] tpm: modify tpm_pcr_read() definition to pass a TPM hash algorithm

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Message-ID: <289C0413-4FFB-4831-B82A-D0C3A965053D@gmx.de>
Date:   Thu, 08 Nov 2018 16:19:09 +0100
From:   Peter Huewe <peterhuewe@....de>
To:     Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
        Roberto Sassu <roberto.sassu@...wei.com>
CC:     zohar@...ux.ibm.com, linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org, silviu.vlasceanu@...wei.com
Subject: Re: [PATCH v4 4/6] tpm: modify tpm_pcr_read() definition to pass a TPM hash algorithm



Am 8. November 2018 16:15:04 MEZ schrieb Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>:
>On Thu, Nov 08, 2018 at 03:16:03PM +0100, Roberto Sassu wrote:
>> On 11/8/2018 3:04 PM, Jarkko Sakkinen wrote:
>> > On Tue, Nov 06, 2018 at 04:01:57PM +0100, Roberto Sassu wrote:
>> > > Currently the TPM driver allows other kernel subsystems to read
>only the
>> > > SHA1 PCR bank. This patch modifies the parameters of
>tpm_pcr_read() and
>> > > tpm2_pcr_read() to pass a tpm_digest structure, which contains
>the desired
>> > > hash algorithm. Also, since commit 125a22105410 ("tpm: React
>correctly to
>> > > RC_TESTING from TPM 2.0 self tests") removed the call to
>tpm2_pcr_read(),
>> > > the new parameter is expected to be always not NULL.
>> > > 
>> > > Due to the API change, IMA functions have been modified.
>> > > 
>> > > Signed-off-by: Roberto Sassu <roberto.sassu@...wei.com>
>> > > Acked-by: Mimi Zohar <zohar@...ux.ibm.com>
>> > 
>> > Does not apply to the current upstream (with tpm1-cmd.c).
>> 
>> Unfortunately, I cannot fetch the repository as infradead.org only
>> supports the git protocol (I'm behind a proxy).
>> 
>> Roberto
>
>I use a proxy script similar to this:
>
>https://gist.github.com/sit/49288
>
>(random googling but gives the idea)
>
>/Jarkko
Moving to a kernel.org repo would be really a benefit or convincing them to have a https interface as well.
We have the same proxy issue with infradead.
Peter
-- 
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