On Mon, Feb 11, 2019 at 01:55:18PM -0800, Matthew Garrett wrote: > From: Matthew Garrett <mjg59@xxxxxxxxxx> > > Right now we only attempt to obtain the SHA1-only event log. The > protocol also supports a crypto agile log format, which contains digests > for all algorithms in use. Attempt to obtain this first, and fall back > to obtaining the older format if the system doesn't support it. This is > lightly complicated by the event sizes being variable (as we don't know > in advance which algorithms are in use), and the interface giving us > back a pointer to the start of the final entry rather than a pointer to > the end of the log - as a result, we need to parse the final entry to > figure out its length in order to know how much data to copy up to the > OS. > > Signed-off-by: Matthew Garrett <mjg59@xxxxxxxxxx> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> /Jarkko
