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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Linux Crypto Mailing List <linux-crypto@vger.kernel.org>
Subject: [PATCH 0/3] crypto: shash - Enforce descsize limit in init_tfm
Date: Fri, 6 Dec 2019 10:35:27 +0800	[thread overview]
Message-ID: <20191206023527.k4kxngcsb7rpq2rz@gondor.apana.org.au> (raw)

As it stands we only enforce descsize limits when an algorithm is
registered.  However, as descsize is dynamic and may be set at
init_tfm time this is not enough.  This is why hmac has its own
descsize check.

This series adds descsize limit enforcement at init_tfm time so
that the API takes over the responsibility of checking descsize
after the algorithm's init_tfm has completed.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

             reply	other threads:[~2019-12-06  2:35 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-06  2:35 Herbert Xu [this message]
2019-12-06  2:36 ` [PATCH 1/3] crypto: shash - Add init_tfm/exit_tfm and verify descsize Herbert Xu
2019-12-06 21:54   ` Eric Biggers
2019-12-06  2:36 ` [PATCH 2/3] crypto: padlock-sha - Use init_tfm/exit_tfm interface Herbert Xu
2019-12-06  2:36 ` [PATCH 3/3] crypto: hmac " Herbert Xu
2019-12-06 21:58   ` Eric Biggers
2019-12-08  5:42 ` [v2 PATCH 0/3] crypto: shash - Enforce descsize limit in init_tfm Herbert Xu
2019-12-08  5:42   ` [v2 PATCH 1/3] crypto: shash - Add init_tfm/exit_tfm and verify descsize Herbert Xu
2019-12-11  3:30     ` Eric Biggers
2019-12-08  5:42   ` [v2 PATCH 2/3] crypto: padlock-sha - Use init_tfm/exit_tfm interface Herbert Xu
2019-12-11  3:31     ` Eric Biggers
2019-12-08  5:42   ` [v2 PATCH 3/3] crypto: hmac " Herbert Xu
2019-12-11  3:32   ` [v2 PATCH 0/3] crypto: shash - Enforce descsize limit in init_tfm Eric Biggers
2019-12-11  8:30     ` Herbert Xu

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