Re: [Trustedjava-support] jtpmtools ctr_create failing

[Ronald T. <ron...@ia...>]

Hal,

The monotonic counter support is there, but not in the SOAP bindings 
(because there is no XML definition in the TCG specs).
You just need to configure your jTSS library for local bindings.

Ronald

On 09/18/2012 05:21 AM, Hal Finney wrote:
> I just got started with the trusted java software because I want to
> play with monotonic counters. I have used trousers, but the tcg did
> not think it useful to put counter create or increment in the tss
> spec, so trousers doesn't provide them.
>
> Unfortunately, counter creation is not working with jtpmtools. I have
> tried with both jtss and the wrapper around the trousers tcsd.The
> error logs are below. It seems to be failing to find
> getMonotonicCounters. I've looked through what source code I have and
> I can't find this function.
>
> Do monotonic counters really work? Do I need an extra library to
> supply the missing function? Any help would be appreciated.
>
> Thanks!
>
> sudo ./jtt.sh ctr_create --label rpla -o test >& err.log
>
>    ---------------------
>     IAIK Java TPM Tools
>    ---------------------
>
> 18:01:10:475 [INFO] TcTcsEventMgrMem::<init> (44):    Using "in
> memory" event log.
> Exception in thread "main" java.lang.NoSuchMethodError:
> iaik.tc.tss.api.tspi.TcIContext.getMonotonicCounters(J)Liaik/tc/tss/api/tspi/TcIMonotonicCtr;
>      at iaik.tc.apps.jtt.ctr.MonotonicCtrCreate.execute(MonotonicCtrCreate.java:70)
>      at iaik.tc.utils.cmdline.SubCommand.run(SubCommand.java:69)
>      at iaik.tc.utils.cmdline.SubCommandParser.parse(SubCommandParser.java:41)
>      at iaik.tc.apps.JTpmTools.main(JTpmTools.java:224)
>
>
>
>
>
> sudo ./jtt.sh ctr_create --label rpla -o test >& err-t.log
>
>    ---------------------
>     IAIK Java TPM Tools
>    ---------------------
>
> 18:00:16:819 [INFO] CommonSettings::getTssFactory (66):    TrouSerS
> TSS detected. Using JNI bindings...
> Exception in thread "main" java.lang.NoSuchMethodError:
> iaik.tc.tss.api.tspi.TcIContext.getMonotonicCounters(J)Liaik/tc/tss/api/tspi/TcIMonotonicCtr;
>      at iaik.tc.apps.jtt.ctr.MonotonicCtrCreate.execute(MonotonicCtrCreate.java:70)
>      at iaik.tc.utils.cmdline.SubCommand.run(SubCommand.java:69)
>      at iaik.tc.utils.cmdline.SubCommandParser.parse(SubCommandParser.java:41)
>      at iaik.tc.apps.JTpmTools.main(JTpmTools.java:224)
>
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-- 
Dipl.-Ing. Ronald Tögl          phone +43 316/873-5502
Secure and Correct Systems      fax   +43 316/873-5520
IAIK                            ron...@ia...
Graz University of Technology   http://www.iaik.tugraz.at