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From: Herbert Xu <herbert@gondor.apana.org.au>
To: George Spelvin <linux@sciencehorizons.net>
Cc: linux-bluetooth@vger.kernel.org, linux-crypto@vger.kernel.org,
	luto@amacapital.net, netdev@vger.kernel.org
Subject: Re: Doing crypto in small stack buffers (bluetooth vs vmalloc-stack crash, etc)
Date: Wed, 29 Jun 2016 10:20:49 +0800	[thread overview]
Message-ID: <20160629022049.GA23390@gondor.apana.org.au> (raw)
In-Reply-To: <20160628143212.17215.qmail@ns.sciencehorizons.net>

On Tue, Jun 28, 2016 at 10:32:12AM -0400, George Spelvin wrote:
> 
> - struct crypto_instance
> - struct crypto_spawn
> - struct crypto_blkcipher
> - struct blkcipher_desc
> - More on the context structures returned by crypto_tfm_ctx

blkcipher is obsolete and will be removed soon.  So if you are
going to write this then please document skcipher instead.

> Also not mentioned in the documentation is that some algorithms *do*
> have different implementations depending on key size.  SHA-2 is the
> classic example.

What do you mean by that? SHA has no keying at all.

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:[~2016-06-29  2:21 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-28 12:37 Doing crypto in small stack buffers (bluetooth vs vmalloc-stack crash, etc) George Spelvin
2016-06-28 12:37 ` George Spelvin
2016-06-28 12:42 ` Herbert Xu
2016-06-28 13:23   ` George Spelvin
2016-06-28 13:30     ` Herbert Xu
2016-06-28 14:32       ` George Spelvin
2016-06-29  2:20         ` Herbert Xu [this message]
     [not found]           ` <20160629022049.GA23390-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2016-06-29 12:10             ` George Spelvin
2016-06-29 12:10               ` George Spelvin
  -- strict thread matches above, loose matches on Subject: below --
2016-06-21 17:43 Andy Lutomirski
     [not found] ` <CALCETrVJzzKkRsSbgsUmVd_+ArKEgoRSVdG1tVp7CXzFoPyVgA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-22  0:42   ` Herbert Xu
2016-06-22  0:42     ` Herbert Xu
2016-06-22  0:52     ` Andy Lutomirski
2016-06-22 21:48       ` Andy Lutomirski
2016-06-22 23:45         ` Andy Lutomirski
2016-06-23  3:48           ` Herbert Xu
2016-06-23  6:41             ` Herbert Xu
2016-06-23 22:11               ` Andy Lutomirski
     [not found]         ` <CALCETrUWyNz91WO6O3dNb+YELeZy5q4+oTo6dLRR67P2WvBB8g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-23  3:37           ` Herbert Xu
2016-06-23  3:37             ` Herbert Xu

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