06 Dec, 2012

1 commit

• 044ab5257   crypto: cast5/cast6 - move lookup tables to shared module ... Browse Code »

  CAST5 and CAST6 both use same lookup tables, which can be moved shared module
  'cast_common'.

  Signed-off-by: Jussi Kivilinna
  Acked-by: David S. Miller
  Signed-off-by: Herbert Xu

  Jussi Kivilinna

  2012-12-06 17:16:26 +0800  

07 Sep, 2012

1 commit

• 312639bb1   Revert "[CRYPTO] cast6: inline bloat--" ... Browse Code »

  This reverts commit e6ccc727f30a02670f6a00df6d548942bc988f43.

  Above commit caused performance regression for CAST6. Reverting gives
  following increase in tcrypt speed tests (revert-vs-old ratios).

  AMD Phenom II X6 1055T, x86-64:

  size ecb cbc ctr lrw xts
  enc dec enc dec enc dec enc dec enc dec
  16b 1.15x 1.17x 1.16x 1.17x 1.16x 1.16x 1.14x 1.19x 1.05x 1.07x
  64b 1.19x 1.23x 1.20x 1.22x 1.19x 1.19x 1.16x 1.24x 1.12x 1.12x
  256b 1.21x 1.24x 1.22x 1.24x 1.20x 1.20x 1.17x 1.21x 1.16x 1.14x
  1kb 1.21x 1.25x 1.22x 1.24x 1.21x 1.21x 1.18x 1.22x 1.17x 1.15x
  8kb 1.21x 1.25x 1.22x 1.24x 1.21x 1.21x 1.18x 1.22x 1.18x 1.15x

  Cc: Ilpo Järvinen
  Signed-off-by: Jussi Kivilinna
  Signed-off-by: Herbert Xu

  Jussi Kivilinna

  2012-09-07 04:17:06 +0800  

01 Aug, 2012

1 commit

• 2b49b9067   crypto: cast6 - prepare generic module for optimized implementations ... Browse Code »

  Rename cast6 module to cast6_generic to allow autoloading of optimized
  implementations. Generic functions and s-boxes are exported to be able to use
  them within optimized implementations.

  Signed-off-by: Johannes Goetzfried
  Signed-off-by: Herbert Xu

  Johannes Goetzfried

  2012-08-01 17:47:30 +0800