I have just recently installed both trousers and tpm_tools on RHEL6.4. I
haven't found the same errors. What system you run them on?
Vicky
On Mon, Jun 9, 2014 at 4:50 PM, Ken Goldman <[email protected]> wrote:
> I believe now that the issue was incompatibility between trousers and
> tpm_tools. I suspect that someone changed the packet format.
>
> So, IMHO, the bug is the lack of documentation. Both trousers and
> tpm_tools should indicate in their install instructions which versions
> are compatible.
>
> I've always thought that trousers and tpm_tools should be merged, since
> users most likely want both. Now that I see the lack of binary
> compatibility among releases, I'm even more convinced that they should
> be a pair.
>
> On 6/9/2014 2:53 PM, Hon Ching Lo wrote:
> > Can you please provide a trace for this as well?
> >
> >
> > Vicky
> >
> >
> > On Tue, May 27, 2014 at 6:50 PM, Ken Goldman <[email protected]
> > <mailto:[email protected]>> wrote:
> >
> > I tried a simpler command, which also fails. Here's a trace compiled
> > for debug.
> >
> > Note that the tcsd communicates with the TPM, running several
> getcaps.
> > There seems to be some incompatibility with tpm_tools.
> >
> > The (uncommented) getTCSDPacket() seems to be checking a size. The
> left
> > hand side is 28 and the right hand side is 0. But what is it
> checking
> > and why is it failing?
> >
> > ~~ tpm_version trace ~~
> >
> >
> > > tpm_version
> > Tspi_Context_Connect failed: 0x00002004 - layer=tcs, code=0004 (4),
> > Internal software error
> >
> > ~~ tcsd trace ~~
> >
> > TCSD TCS tcsi_caps_tpm.c:43 Entering Get Cap
> > To TPM: 00 C1 00 00 00 12 00 00 00 65 00 00 00 07 00 00
> > To TPM: 00 00
> > TCSD TDDL tddl.c:171 Calling write to driver
> > From TPM: 00 C4 00 00 00 10 00 00 00 00 00 00 00 02 00 00
> > TCSD svrside.c:493 trousers 0.3.13: TCSD up and running.
> > TCSD svrside.c:531 Waiting for connections
> > TCSD svrside.c:556 accepted socket 7
> > TCSD svrside.c:531 Waiting for connections
> > TCSD tcsd_threads.c:232 total_recv_size 28, buf_size 1024,
> > recd_so_far 28
> > TCSD tcsd_threads.c:284 Rx'd packet
> > TCSD TCS ERROR: rpc/tcstp/rpc.c:624 Invalid packet received by TCSD
> > LOG_RETERR TCSD TCS rpc/tcstp/rpc.c:625: 0x4
> > TCSD tcsd_threads.c:313 Sending 0x1C bytes back
> > TCSD TCS rpc/tcstp/rpc.c:68 Socket connection closed.
> > TCSD tcsd_threads.c:325 Thread exiting.
>
> >
> >
>
>
>
>
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