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crypto: authenc - Move saved IV in front of the ablkcipher request
authorSteffen Klassert <steffen.klassert@secunet.com>
Wed, 3 Mar 2010 14:41:08 +0000 (22:41 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Wed, 3 Mar 2010 14:41:08 +0000 (22:41 +0800)
commit50beceba7fdf5f10a04d8a053e62d40b742099ad
tree0c0a57f6b13d2dc955a6f5ecbbe647d9e3248322tree | snapshot (tar.gz zip)
parentcbb9bf65ae25dee772e85589136e7dd1c3e743aecommit | diff
crypto: authenc - Move saved IV in front of the ablkcipher request

In crypto_authenc_encrypt() we save the IV behind the ablkcipher
request. To save space on the request, we overwrite the ablkcipher
request with a ahash request after encryption. So the IV may be
overwritten by the ahash request. This patch fixes this by placing
the IV in front of the ablkcipher/ahash request.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/authenc.c diff | blob | blame | history