From: Tadeusz Struk <tadeusz.struk at intel.com>
To: tpm2@lists.01.org
Subject: Re: [tpm2] Get error 0x99D in function Tss2_Sys_AC_Send() when sending data from TPM to AC
Date: Thu, 28 Mar 2019 15:37:24 -0700 [thread overview]
Message-ID: <1cb83ff2-11d9-d5db-b76c-19e8f9df92fa@intel.com> (raw)
In-Reply-To: 14BD9F96BC6E0B4F8E42994AF8E306D4CADF39@shsmsx102.ccr.corp.intel.com
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Hello,
On 3/28/19 1:06 AM, Shen, Songwu wrote:
> Under Windows, I encounter an error 0x99D response from the TPM when calling function Tss2_Sys_AC_Send() to send data from TPM to Attached Component.
>
> And searching in the TPM spec, looks like this is the error:
As far as I can see the 0x99D is a policy check failed.
The spec says that for TPM2_AC_Send the authorization for sendObject is required to be a policy session.
Make sure that you setup your authorization correctly.
Thanks,
--
Tadeusz
next reply other threads:[~2019-03-28 22:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-28 22:37 Tadeusz Struk [this message]
-- strict thread matches above, loose matches on Subject: below --
2019-03-29 7:27 [tpm2] Get error 0x99D in function Tss2_Sys_AC_Send() when sending data from TPM to AC Shen, Songwu
2019-03-29 2:24 Shen, Songwu
2019-03-28 8:06 Shen, Songwu
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