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authorMartin Willi <martin@strongswan.org>2015-06-16 11:34:16 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2015-06-17 15:35:11 +0800
commitc2b7b20aedfa10de3634877c3e4b7bc9a7d6461e (patch)
treeccc9c1ac23ae8669a5860a3e50ed8f13bbd1704b /include/linux/crypto.h
parent8f69b763877a20fe06cb8d89b031a7ae73b269f2 (diff)
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>
Diffstat (limited to 'include/linux/crypto.h')
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