tree aee0252230997a1e6d2244b69f2f6494aeba3ced
parent c597b6bcd5c624534afc3df65cdc42bb05173bca
author Herbert Xu <herbert@gondor.apana.org.au> 1451029205 +0800
committer Herbert Xu <herbert@gondor.apana.org.au> 1453112167 +0800

crypto: algif_skcipher - Require setkey before accept(2)

Some cipher implementations will crash if you try to use them
without calling setkey first.  This patch adds a check so that
the accept(2) call will fail with -ENOKEY if setkey hasn't been
done on the socket yet.

Cc: stable@vger.kernel.org
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Dmitry Vyukov <dvyukov@google.com>