Hmm, ecryptfs_generate_tpm_key may rely on a known SRK password.  Try
setting it to all zero's or a hash of zero bytes using tpm-tools and
try again...

Kent

On Tue, Jun 10, 2008 at 11:59 AM, Steve Ensley <[EMAIL PROTECTED]> wrote:
> trying to test tpm support on a new motherboard we are evaluating.
> I've been able to install trousers and test it by using tpm_sealdata
> to encrypt a test file but after configuring ecryptfs with the
> --enable-tspi option and making and installing it, when I try to
> generate a key using ecrypt-generate-tpm-key -p 1 I get the following
> error.  It doesnt challenge for the owner or srk passwords, just
> immediatly throws the error.
>
> ecryptfs_generate_tpm_key.c:235: Error: Tspi_Key_CreateKey failed:
> Authentication failed
>
> This is on rhel 5.2 with kernel 2.6.18-92.   messages shows nothing
> useful and I dont see an arguement to ecrypt-generate-tpm-key to make
> it more verbose..  I've gotten the same result with ecrypt 46 and
> ecrypt 41 which was installed by default and was the version I
> successfully tested previously(after some troubleshooting) on some
> other hardware.
>
> Any advice???
>
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-- 
Kent Yoder
IBM LTC Security Dev.

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