tree ccc9c1ac23ae8669a5860a3e50ed8f13bbd1704b
parent 8f69b763877a20fe06cb8d89b031a7ae73b269f2
author Martin Willi <martin@strongswan.org> 1434447256 +0200
committer Herbert Xu <herbert@gondor.apana.org.au> 1434526511 +0800

crypto: poly1305 - Pass key as first two message blocks to each desc_ctx

The Poly1305 authenticator requires a unique key for each generated tag. This
implies that we can't set the key per tfm, as multiple users set individual
keys. Instead we pass a desc specific key as the first two blocks of the
message to authenticate in update().

Signed-off-by: Martin Willi <martin@strongswan.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>