On Tue, Nov 10, 2009 at 10:49:59AM +0800, Huang Ying wrote: > > Yes. This is for performance only. Because crypto_gcm_reqctx(req) is not > so trivial (it needs access tfm), and used by every xxx_done function, > so I think it is better to just call crypto_gcm_reqctx once and pass it > down. Do you think so? Since we only support blocksize == 16, that means the alignment cannot exceed 16 bytes. So just always align to 16 bytes and that should make crypto_gcm_reqctx trivial once optimised by the compiler. Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
