Windows Vista Beta | WinVistaBeta.com - Message | TPM Handle Exception

November 23, 2008  
Subject: TPM Handle Exception
Group: microsoft.public.windows.vista.security
Date: 7/14/2008 12:12:38 AM
From: Talha [Email Address Protection]

I am trying to perform a TPM_Seal operation on some data. My platform
is Vista SP1 and the chip is Infineon (TPM 1.2)

On Calling the TPM_Seal operation the TBS is returning a strange error
code of 0x80280401 which is "Invalid Handle". The key is already
loaded in the TPM and Im using the same handle returned by the TPM.
Most of the other operations are fine including use of OIAP / OSAP
sessions and / or any other key.
Any ideas would be appreciated.

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