crypto: serpent-sse2 - add xts support
Patch adds XTS support for serpent-sse2 by using xts_crypt(). Patch has been tested with tcrypt and automated filesystem tests. Tcrypt benchmarks results (serpent-sse2/serpent_generic speed ratios): Intel Celeron T1600 (x86_64) (fam:6, model:15, step:13): size xts-enc xts-dec 16B 0.98x 1.00x 64B 1.00x 1.01x 256B 2.78x 2.75x 1024B 3.30x 3.26x 8192B 3.39x 3.30x AMD Phenom II 1055T (x86_64) (fam:16, model:10): size xts-enc xts-dec 16B 1.05x 1.02x 64B 1.04x 1.03x 256B 2.10x 2.05x 1024B 2.34x 2.35x 8192B 2.34x 2.40x Intel Atom N270 (i586): size xts-enc xts-dec 16B 0.95x 0.96x 64B 1.53x 1.50x 256B 1.72x 1.75x 1024B 1.88x 1.87x 8192B 1.86x 1.83x Signed-off-by:Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by:
Herbert Xu <herbert@gondor.apana.org.au>
parent
18482053
Please register or sign in to comment