lkml.org 
[lkml]   [2006]   [Apr]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] crypto: add alignment handling to digest layer
From
On Fri, 7 Apr 2006 09:24:54 +1000, Herbert Xu <herbert@gondor.apana.org.au> wrote:
> Another thing, could you pleas change the stack allocation in final so
> that it does it like cbc_process_decrypt? The reason is that gcc is too
> stupid to not allocate that buffer unconditionally.

I can do it, but it will add another overhead. (we must call
crypto_tfm_alg_digestsize() unconditionally)

It seems modern gcc (at least gcc 3.4 on i386 and mips) can allocate
the buffer conditionally. It is better to optimize for newer gcc,
isn't it?

---
Atsushi Nemoto
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2006-04-07 07:30    [from the cache]
©2003-2011 Jasper Spaans. Advertise on this site