On Tue, 2008-03-11 at 12:42 +0800, Huang, Ying wrote: > Remove crypto_fl_tab from aes implementation. Because mix_col(1,n) = n, > all information in cryto_fl_tab is in crypto_ft_tab too. > crypto_il_tab is replaced by isb_tab, the byte shift is done > during decryption. > > These changes reduce the encryption cache footprint to 50% and > decryption cache footprint to 53.1%. The code size is increased > slightly. On my Intel CORE micro-architecture CPU, there is almost no > performance penalty. Similar optimization is used by OpenSSL too. So I think this is reasonable. Best Regards, Huang Ying -- 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
