Re: [Trustedjava-support] jtpmtools ctr_create failing

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

Hal,

On a second thought (thanks to my colleagues to correct me), you might 
just have a mismatch of jtt and jtss versions. Make sure you use the 
latest versions (SOAP should be ok).
Also jTSS Wrapper for TrouSerS is not supported anymore.

Ronald

On 09/18/2012 10:15 AM, Ronald Tögl wrote:
> 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