Messages in this thread | | | Date | Fri, 07 Apr 2006 14:27:55 +0900 (JST) | Subject | Re: [PATCH] crypto: add alignment handling to digest layer | From | Atsushi Nemoto <> |
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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?
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