Re: [Trustedjava-support] Error calling TcITpm.collateIdentityRequest

[Saurabh A. <tan...@gm...>]

Hi

On 7/16/07, Till Bentz <ti...@on...> wrote:
> Hello,
>
> I am using jTss with the wrapper for TrouSerS on with an STM TPM. I want to
> create an AIK for a remote attestation procedure. I set up the TPM using
> TrouSerS and tpm_takeownership. During that process I had to set the owner
> password as well as the SRK password.

it is always gud to cross check your previous step by using
"tpm_changeownerauth -s".

> In my Java application I try to load
> the SRK and it seems to work. After I created an empty aik I try to issue a
> collateIdentityRequest and encounter the following error:
>
> ----
> iaik.tc.tss.api.exceptions.tcs.TcTpmException:
>
> TSS Error:
> error layer:                0x00 (TPM)
> error code (without layer): 0x01
> error code (full):          0x01
> error message: Authentication failed
>
>     at
> iaik.tc.tss.impl.jni.tsp.TcBaseObject.handleRetCode(TcBaseObject.java:104)
>     at
> iaik.tc.tss.impl.jni.tsp.TcTpm.collateIdentityRequest(TcTpm.java:1071)
>     at tc.Client.collateIdentityRequest(Client.java :176)
>     at test.trustedJava.TestQuote.main(TestQuote.java:22)
> ----
>

seems to be a incorrect input (null, encoding) of srk/owner secret.
can you post the code where you feed the srk, owner secret.

best
Tanish