21 Nov, 2011

1 commit

• 18482053f   crypto: serpent-sse2 - add lrw support ... Browse Code »

  Patch adds LRW support for serpent-sse2 by using lrw_crypt(). Patch has been
  tested with tcrypt and automated filesystem tests.

  Tcrypt benchmarks results (serpent-sse2/serpent_generic speed ratios):

  Benchmark results with tcrypt:

  Intel Celeron T1600 (x86_64) (fam:6, model:15, step:13):
  size lrw-enc lrw-dec
  16B 1.00x 0.96x
  64B 1.01x 1.01x
  256B 3.01x 2.97x
  1024B 3.39x 3.33x
  8192B 3.35x 3.33x

  AMD Phenom II 1055T (x86_64) (fam:16, model:10):
  size lrw-enc lrw-dec
  16B 0.98x 1.03x
  64B 1.01x 1.04x
  256B 2.10x 2.14x
  1024B 2.28x 2.33x
  8192B 2.30x 2.33x

  Intel Atom N270 (i586):
  size lrw-enc lrw-dec
  16B 0.97x 0.97x
  64B 1.47x 1.50x
  256B 1.72x 1.69x
  1024B 1.88x 1.81x
  8192B 1.84x 1.79x

  Signed-off-by: Jussi Kivilinna
  Signed-off-by: Herbert Xu

  Jussi Kivilinna

  2011-11-21 16:13:24 +0800  

09 Nov, 2011

1 commit

• bc83b8299   crypto: serpent - export common functions for x86_64/i386-sse2 assembler implementations ... Browse Code »

  Serpent SSE2 assembler implementations only provide 4-way/8-way parallel
  functions and need setkey and one-block encrypt/decrypt functions.

  CC: Dag Arne Osvik
  Signed-off-by: Jussi Kivilinna
  Signed-off-by: Herbert Xu

  Jussi Kivilinna

  2011-11-09 11:43:00 +0800