1. 28 11月, 2013 1 次提交
  2. 15 11月, 2013 1 次提交
  3. 07 9月, 2013 1 次提交
  4. 01 8月, 2013 1 次提交
  5. 24 7月, 2013 1 次提交
  6. 21 6月, 2013 6 次提交
  7. 24 5月, 2013 1 次提交
  8. 25 4月, 2013 7 次提交
  9. 20 1月, 2013 1 次提交
  10. 06 12月, 2012 3 次提交
  11. 09 11月, 2012 1 次提交
    • J
      crypto: camellia - add AES-NI/AVX/x86_64 assembler implementation of camellia cipher · d9b1d2e7
      Jussi Kivilinna 提交于
      This patch adds AES-NI/AVX/x86_64 assembler implementation of Camellia block
      cipher. Implementation process data in sixteen block chunks, which are
      byte-sliced and AES SubBytes is reused for Camellia s-box with help of pre-
      and post-filtering.
      
      Patch has been tested with tcrypt and automated filesystem tests.
      
      tcrypt test results:
      
      Intel Core i5-2450M:
      
      camellia-aesni-avx vs camellia-asm-x86_64-2way:
      128bit key:                                             (lrw:256bit)    (xts:256bit)
      size    ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec
      16B     0.98x   0.96x   0.99x   0.96x   0.96x   0.95x   0.95x   0.94x   0.97x   0.98x
      64B     0.99x   0.98x   1.00x   0.98x   0.98x   0.99x   0.98x   0.93x   0.99x   0.98x
      256B    2.28x   2.28x   1.01x   2.29x   2.25x   2.24x   1.96x   1.97x   1.91x   1.90x
      1024B   2.57x   2.56x   1.00x   2.57x   2.51x   2.53x   2.19x   2.17x   2.19x   2.22x
      8192B   2.49x   2.49x   1.00x   2.53x   2.48x   2.49x   2.17x   2.17x   2.22x   2.22x
      
      256bit key:                                             (lrw:384bit)    (xts:512bit)
      size    ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec
      16B     0.97x   0.98x   0.99x   0.97x   0.97x   0.96x   0.97x   0.98x   0.98x   0.99x
      64B     1.00x   1.00x   1.01x   0.99x   0.98x   0.99x   0.99x   0.99x   0.99x   0.99x
      256B    2.37x   2.37x   1.01x   2.39x   2.35x   2.33x   2.10x   2.11x   1.99x   2.02x
      1024B   2.58x   2.60x   1.00x   2.58x   2.56x   2.56x   2.28x   2.29x   2.28x   2.29x
      8192B   2.50x   2.52x   1.00x   2.56x   2.51x   2.51x   2.24x   2.25x   2.26x   2.29x
      Signed-off-by: NJussi Kivilinna <jussi.kivilinna@mbnet.fi>
      Acked-by: NDavid S. Miller <davem@davemloft.net>
      Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
      d9b1d2e7
  12. 24 10月, 2012 2 次提交
  13. 27 9月, 2012 3 次提交
  14. 01 8月, 2012 4 次提交
    • J
      crypto: cast6 - add x86_64/avx assembler implementation · 4ea1277d
      Johannes Goetzfried 提交于
      This patch adds a x86_64/avx assembler implementation of the Cast6 block
      cipher. The implementation processes eight blocks in parallel (two 4 block
      chunk AVX operations). The table-lookups are done in general-purpose registers.
      For small blocksizes the functions from the generic module are called. A good
      performance increase is provided for blocksizes greater or equal to 128B.
      
      Patch has been tested with tcrypt and automated filesystem tests.
      
      Tcrypt benchmark results:
      
      Intel Core i5-2500 CPU (fam:6, model:42, step:7)
      
      cast6-avx-x86_64 vs. cast6-generic
      128bit key:                                             (lrw:256bit)    (xts:256bit)
      size    ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec
      16B     0.97x   1.00x   1.01x   1.01x   0.99x   0.97x   0.98x   1.01x   0.96x   0.98x
      64B     0.98x   0.99x   1.02x   1.01x   0.99x   1.00x   1.01x   0.99x   1.00x   0.99x
      256B    1.77x   1.84x   0.99x   1.85x   1.77x   1.77x   1.70x   1.74x   1.69x   1.72x
      1024B   1.93x   1.95x   0.99x   1.96x   1.93x   1.93x   1.84x   1.85x   1.89x   1.87x
      8192B   1.91x   1.95x   0.99x   1.97x   1.95x   1.91x   1.86x   1.87x   1.93x   1.90x
      
      256bit key:                                             (lrw:384bit)    (xts:512bit)
      size    ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec
      16B     0.97x   0.99x   1.02x   1.01x   0.98x   0.99x   1.00x   1.00x   0.98x   0.98x
      64B     0.98x   0.99x   1.01x   1.00x   1.00x   1.00x   1.01x   1.01x   0.97x   1.00x
      256B    1.77x   1.83x   1.00x   1.86x   1.79x   1.78x   1.70x   1.76x   1.71x   1.69x
      1024B   1.92x   1.95x   0.99x   1.96x   1.93x   1.93x   1.83x   1.86x   1.89x   1.87x
      8192B   1.94x   1.95x   0.99x   1.97x   1.95x   1.95x   1.87x   1.87x   1.93x   1.91x
      Signed-off-by: NJohannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
      Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
      4ea1277d
    • J
      crypto: testmgr - add larger cast6 testvectors · 9b8b0405
      Johannes Goetzfried 提交于
      New ECB, CBC, CTR, LRW and XTS testvectors for cast6. We need larger
      testvectors to check parallel code paths in the optimized implementation. Tests
      have also been added to the tcrypt module.
      Signed-off-by: NJohannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
      Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
      9b8b0405
    • J
      crypto: cast5 - add x86_64/avx assembler implementation · 4d6d6a2c
      Johannes Goetzfried 提交于
      This patch adds a x86_64/avx assembler implementation of the Cast5 block
      cipher. The implementation processes sixteen blocks in parallel (four 4 block
      chunk AVX operations). The table-lookups are done in general-purpose registers.
      For small blocksizes the functions from the generic module are called. A good
      performance increase is provided for blocksizes greater or equal to 128B.
      
      Patch has been tested with tcrypt and automated filesystem tests.
      
      Tcrypt benchmark results:
      
      Intel Core i5-2500 CPU (fam:6, model:42, step:7)
      
      cast5-avx-x86_64 vs. cast5-generic
      64bit key:
      size    ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec
      16B     0.99x   0.99x   1.00x   1.00x   1.02x   1.01x
      64B     1.00x   1.00x   0.98x   1.00x   1.01x   1.02x
      256B    2.03x   2.01x   0.95x   2.11x   2.12x   2.13x
      1024B   2.30x   2.24x   0.95x   2.29x   2.35x   2.35x
      8192B   2.31x   2.27x   0.95x   2.31x   2.39x   2.39x
      
      128bit key:
      size    ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec
      16B     0.99x   0.99x   1.00x   1.00x   1.01x   1.01x
      64B     1.00x   1.00x   0.98x   1.01x   1.02x   1.01x
      256B    2.17x   2.13x   0.96x   2.19x   2.19x   2.19x
      1024B   2.29x   2.32x   0.95x   2.34x   2.37x   2.38x
      8192B   2.35x   2.32x   0.95x   2.35x   2.39x   2.39x
      Signed-off-by: NJohannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
      Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
      4d6d6a2c
    • J
      crypto: testmgr - add larger cast5 testvectors · a2c58260
      Johannes Goetzfried 提交于
      New ECB, CBC and CTR testvectors for cast5. We need larger testvectors to check
      parallel code paths in the optimized implementation. Tests have also been added
      to the tcrypt module.
      Signed-off-by: NJohannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
      Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
      a2c58260
  15. 11 7月, 2012 2 次提交
  16. 12 6月, 2012 3 次提交
    • J
      crypto: serpent - add x86_64/avx assembler implementation · 7efe4076
      Johannes Goetzfried 提交于
      This patch adds a x86_64/avx assembler implementation of the Serpent block
      cipher. The implementation is very similar to the sse2 implementation and
      processes eight blocks in parallel. Because of the new non-destructive three
      operand syntax all move-instructions can be removed and therefore a little
      performance increase is provided.
      
      Patch has been tested with tcrypt and automated filesystem tests.
      
      Tcrypt benchmark results:
      
      Intel Core i5-2500 CPU (fam:6, model:42, step:7)
      
      serpent-avx-x86_64 vs. serpent-sse2-x86_64
      128bit key:                                             (lrw:256bit)    (xts:256bit)
      size    ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec
      16B     1.03x   1.01x   1.01x   1.01x   1.00x   1.00x   1.00x   1.00x   1.00x   1.01x
      64B     1.00x   1.00x   1.00x   1.00x   1.00x   0.99x   1.00x   1.01x   1.00x   1.00x
      256B    1.05x   1.03x   1.00x   1.02x   1.05x   1.06x   1.05x   1.02x   1.05x   1.02x
      1024B   1.05x   1.02x   1.00x   1.02x   1.05x   1.06x   1.05x   1.03x   1.05x   1.02x
      8192B   1.05x   1.02x   1.00x   1.02x   1.06x   1.06x   1.04x   1.03x   1.04x   1.02x
      
      256bit key:                                             (lrw:384bit)    (xts:512bit)
      size    ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec
      16B     1.01x   1.00x   1.01x   1.01x   1.00x   1.00x   0.99x   1.03x   1.01x   1.01x
      64B     1.00x   1.00x   1.00x   1.00x   1.00x   1.00x   1.00x   1.01x   1.00x   1.02x
      256B    1.05x   1.02x   1.00x   1.02x   1.05x   1.02x   1.04x   1.05x   1.05x   1.02x
      1024B   1.06x   1.02x   1.00x   1.02x   1.07x   1.06x   1.05x   1.04x   1.05x   1.02x
      8192B   1.05x   1.02x   1.00x   1.02x   1.06x   1.06x   1.04x   1.05x   1.05x   1.02x
      
      serpent-avx-x86_64 vs aes-asm (8kB block):
               128bit  256bit
      ecb-enc  1.26x   1.73x
      ecb-dec  1.20x   1.64x
      cbc-enc  0.33x   0.45x
      cbc-dec  1.24x   1.67x
      ctr-enc  1.32x   1.76x
      ctr-dec  1.32x   1.76x
      lrw-enc  1.20x   1.60x
      lrw-dec  1.15x   1.54x
      xts-enc  1.22x   1.64x
      xts-dec  1.17x   1.57x
      Signed-off-by: NJohannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
      Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
      7efe4076
    • J
      crypto: twofish - add x86_64/avx assembler implementation · 107778b5
      Johannes Goetzfried 提交于
      This patch adds a x86_64/avx assembler implementation of the Twofish block
      cipher. The implementation processes eight blocks in parallel (two 4 block
      chunk AVX operations). The table-lookups are done in general-purpose registers.
      For small blocksizes the 3way-parallel functions from the twofish-x86_64-3way
      module are called. A good performance increase is provided for blocksizes
      greater or equal to 128B.
      
      Patch has been tested with tcrypt and automated filesystem tests.
      
      Tcrypt benchmark results:
      
      Intel Core i5-2500 CPU (fam:6, model:42, step:7)
      
      twofish-avx-x86_64 vs. twofish-x86_64-3way
      128bit key:                                             (lrw:256bit)    (xts:256bit)
      size    ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec
      16B     0.96x   0.97x   1.00x   0.95x   0.97x   0.97x   0.96x   0.95x   0.95x   0.98x
      64B     0.99x   0.99x   1.00x   0.99x   0.98x   0.98x   0.99x   0.98x   0.99x   0.98x
      256B    1.20x   1.21x   1.00x   1.19x   1.15x   1.14x   1.19x   1.20x   1.18x   1.19x
      1024B   1.29x   1.30x   1.00x   1.28x   1.23x   1.24x   1.26x   1.28x   1.26x   1.27x
      8192B   1.31x   1.32x   1.00x   1.31x   1.25x   1.25x   1.28x   1.29x   1.28x   1.30x
      
      256bit key:                                             (lrw:384bit)    (xts:512bit)
      size    ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec
      16B     0.96x   0.96x   1.00x   0.96x   0.97x   0.98x   0.95x   0.95x   0.95x   0.96x
      64B     1.00x   0.99x   1.00x   0.98x   0.98x   1.01x   0.98x   0.98x   0.98x   0.98x
      256B    1.20x   1.21x   1.00x   1.21x   1.15x   1.15x   1.19x   1.20x   1.18x   1.19x
      1024B   1.29x   1.30x   1.00x   1.28x   1.23x   1.23x   1.26x   1.27x   1.26x   1.27x
      8192B   1.31x   1.33x   1.00x   1.31x   1.26x   1.26x   1.29x   1.29x   1.28x   1.30x
      
      twofish-avx-x86_64 vs aes-asm (8kB block):
               128bit  256bit
      ecb-enc  1.19x   1.63x
      ecb-dec  1.18x   1.62x
      cbc-enc  0.75x   1.03x
      cbc-dec  1.23x   1.67x
      ctr-enc  1.24x   1.65x
      ctr-dec  1.24x   1.65x
      lrw-enc  1.15x   1.53x
      lrw-dec  1.14x   1.52x
      xts-enc  1.16x   1.56x
      xts-dec  1.16x   1.56x
      Signed-off-by: NJohannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
      Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
      107778b5
    • S
  17. 14 3月, 2012 1 次提交
  18. 21 11月, 2011 1 次提交