Hi Joseph:

In message <alpine.DEB.2.21.1905232304440.30861@digraph.polyomino.org.uk>,
Joseph Myers writes:
>I don't see anything in that commit to actually use the key in the hmac 
>calculation (it's not passed to hmac.new), nor to update those tests that 
>assert a particular value of the etag.

Gah.... Something felt wrong/too easy when I was testing. That's why I
pinged you. Added use of key and fixing tests now.

Thanks.