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From: s.schwebel at uvensys.de
To: tpm2@lists.01.org
Subject: [tpm2] Re: some questions about Identity
Date: Thu, 16 Jan 2020 11:34:21 +0000	[thread overview]
Message-ID: <20200116113421.2574.87385@ml01.vlan13.01.org> (raw)
In-Reply-To: 476DC76E7D1DF2438D32BFADF679FC5649E66B9F@ORSMSX101.amr.corp.intel.com

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Alrite, thanks again.

Thats a lot of information. 
I thought I could use the EK to identify the device, but if I understand correctly thats a SHOULD NOT in the spec you provided, for user owned systems.
Also it can be turned off, I guess.

Reading out the NV gives me the expected certificate, so thats nice

$ tpm2_nvread 0x1C00002 | openssl x509 -inform der -in - -noout -text | grep Issuer
        Issuer: C = CH, O = STMicroelectronics NV, CN = STM TPM EK Intermediate CA 05
                CA Issuers - URI:http://secure.globalsign.com/stmtpmekint05.crt

Is there a list of commonly used NV Indexes?

Thanks again for the help

             reply	other threads:[~2020-01-16 11:34 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-16 11:34 s.schwebel [this message]
  -- strict thread matches above, loose matches on Subject: below --
2020-01-17  8:29 [tpm2] Re: some questions about Identity s.schwebel
2020-01-16 22:31 Roberts, William C
2020-01-16 18:42 nicolasoliver03
2020-01-15 22:22 Desai, Imran
2020-01-15 20:53 Roberts, William C
2020-01-15 19:33 Desai, Imran
2020-01-15 18:18 Roberts, William C
2020-01-15 17:17 nicolasoliver03
2020-01-15 14:34 Roberts, William C
2020-01-15  8:36 Steffen
2020-01-14 16:00 Steffen
2020-01-09 18:43 Niklas Andersson
2020-01-09  9:28 Fuchs, Andreas

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