Re: [TrouSerS-users] Fwd: Binding problems

[Kent Y. <shp...@gm...>]

Hi Giovanni,

  This probably means that the key you're using to bind the data is a
storage key.  Storage keys can be used to Seal data but not Bind.  To
bind data, you'll need either a binding key or a legacy key.

Kent

On 10/25/07, Giovanni Ferrari <gio...@gm...> wrote:
> Using the Trspi_Error_String() i obtain that the error is:
>
> Invalid Usage of Key
>
> What can this depend on ?
>
> Thanks to everybody for your help
>
> 2007/10/24, Kent Yoder <shp...@gm...>:
> > Hi Giovanni,
> >
> >  To catch all possible errors, you can use the Trousers
> > Trspi_Error_String function...
> >
> > Kent
> >
> > On 10/24/07, Giovanni Ferrari <gio...@gm...> wrote:
> > > I'd like to make a precisation
> > > Using Tspi_data_seal instead Tspi_dataBind (adding a NULL pcr value
> > > and specifing that the encrypted object will be TSS_ENCDATA_SEAL
> > > instead TSS_ENCDATA_BIND)
> > > everithing work fine
> > >
> > > ---------- Forwarded message ----------
> > > From: Giovanni Ferrari <gio...@gm...>
> > > Date: 24-ott-2007 10.53
> > > Subject: Binding problems
> > > To: tro...@li...
> > >
> > >
> > > Goodmorning,
> > > i'm writing some test cases using the TPM and now i would like to
> > > perform a binding operation. My problem is that when i call the
> > > binding functioni obtain an error and the returned value isn't one of
> > > the returned possible values.
> > > This is the interesting part of the code:
> > >
> > > /* Bind the symmetric key */
> > >        result=Tspi_Data_Bind
> > >            (hEncdata, hKey, EVP_CIPHER_key_length(EVP_aes_256_cbc()),
> > >             randKey);
> > >        if (result !=TSS_SUCCESS) printf("\n Error encrypting the symmetric
> > > key %d\n",result);
> > >        if(result==TSS_E_INVALID_HANDLE) printf("\n TSS_E_INVALID_HANDLE \n");
> > >        else if(result==TSS_E_BAD_PARAMETER) printf("\n TSS_E_BAD_PARAMETER \n");
> > >        else if(result==TSS_E_INVALID_ENCSCHEME) printf("\n
> > > TSS_E_INVALID_ENCSCHEME \n");
> > >        else if(result==TSS_E_ENC_INVALID_LENGTH) printf("\n
> > > TSS_E_ENC_INVALID_LENGTH \n");
> > >        else if(result==TSS_E_ENC_NO_DATA) printf("\n TSS_E_ENC_NO_DATA \n");
> > >        else if(result==TSS_E_ENC_INVALID_TYPE) printf("\n
> > > TSS_E_ENC_INVALID_TYPE \n");
> > >        else if(result==TSS_E_INTERNAL_ERROR) printf("\n
> > > TSS_E_INTERNAL_ERROR \n");
> > >        else
> > >        printf("\Unknown Error\n");
> > >
> > >
> > > The list of IF - ELSE IF has only be added to understand the error
> > > returned, but i obtain always unknown error.
> > > How is it possible ?
> > >
> > > PS. The "result" variable as been declared as TSS_RESULT result;
> > >
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> > > _______________________________________________
> > > TrouSerS-users mailing list
> > > Tro...@li...
> > > https://lists.sourceforge.net/lists/listinfo/trousers-users
> > >
> >
> >
> > --
> > Kent Yoder
> > IBM LTC Security Dev.
> >
>


-- 
Kent Yoder
IBM LTC Security Dev.