[PATCH] tpmevlog: Ensure the event log matches the actual TPM PCRs

[Jonathan McDowell]

On Mon, Sep 23, 2024 at 12:08:58PM +0800, ivanhu wrote:
> Thanks for the patch.
> 
> We got a build failure. It seems the Makefile needs to be updated:
> /usr/bin/ld: tpm/tpmevlog/fwts-tpmevlog.o: undefined reference to symbol 'g_checksum_free'
> /usr/bin/ld: /lib/x86_64-linux-gnu/libglib-2.0.so.0: error adding symbols: DSO missing from the command line.

This is what I get for testing on my Fedora machine and not also
throwing the patch at my sbuild setup.

> Additionally, you might want to move those PCR-related functions into
> src/lib.  This change should avoid the need to modify the Makefile and
> should work seamlessly.

I think this makes sense; I can put a fwts_tpm_extend_pcr function in
the lib that does the actual extension. Will send a v2 with that done.

J.

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