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/linux/include/crypto/
H A Ddes.hdiff 6574e6c64e971c9adb629e81e497afdb52b1c9df Mon Jun 09 19:59:54 CEST 2014 Jussi Kivilinna <jussi.kivilinna@iki.fi> crypto: des_3des - add x86-64 assembly implementation

Patch adds x86_64 assembly implementation of Triple DES EDE cipher algorithm.
Two assembly implementations are provided. First is regular 'one-block at
time' encrypt/decrypt function. Second is 'three-blocks at time' function that
gains performance increase on out-of-order CPUs.

tcrypt test results:

Intel Core i5-4570:

des3_ede-asm vs des3_ede-generic:
size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec
16B 1.21x 1.22x 1.27x 1.36x 1.25x 1.25x
64B 1.98x 1.96x 1.23x 2.04x 2.01x 2.00x
256B 2.34x 2.37x 1.21x 2.40x 2.38x 2.39x
1024B 2.50x 2.47x 1.22x 2.51x 2.52x 2.51x
8192B 2.51x 2.53x 1.21x 2.56x 2.54x 2.55x

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
/linux/arch/x86/crypto/
H A Ddes3_ede-asm_64.S6574e6c64e971c9adb629e81e497afdb52b1c9df Mon Jun 09 19:59:54 CEST 2014 Jussi Kivilinna <jussi.kivilinna@iki.fi> crypto: des_3des - add x86-64 assembly implementation

Patch adds x86_64 assembly implementation of Triple DES EDE cipher algorithm.
Two assembly implementations are provided. First is regular 'one-block at
time' encrypt/decrypt function. Second is 'three-blocks at time' function that
gains performance increase on out-of-order CPUs.

tcrypt test results:

Intel Core i5-4570:

des3_ede-asm vs des3_ede-generic:
size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec
16B 1.21x 1.22x 1.27x 1.36x 1.25x 1.25x
64B 1.98x 1.96x 1.23x 2.04x 2.01x 2.00x
256B 2.34x 2.37x 1.21x 2.40x 2.38x 2.39x
1024B 2.50x 2.47x 1.22x 2.51x 2.52x 2.51x
8192B 2.51x 2.53x 1.21x 2.56x 2.54x 2.55x

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
H A Ddes3_ede_glue.c6574e6c64e971c9adb629e81e497afdb52b1c9df Mon Jun 09 19:59:54 CEST 2014 Jussi Kivilinna <jussi.kivilinna@iki.fi> crypto: des_3des - add x86-64 assembly implementation

Patch adds x86_64 assembly implementation of Triple DES EDE cipher algorithm.
Two assembly implementations are provided. First is regular 'one-block at
time' encrypt/decrypt function. Second is 'three-blocks at time' function that
gains performance increase on out-of-order CPUs.

tcrypt test results:

Intel Core i5-4570:

des3_ede-asm vs des3_ede-generic:
size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec
16B 1.21x 1.22x 1.27x 1.36x 1.25x 1.25x
64B 1.98x 1.96x 1.23x 2.04x 2.01x 2.00x
256B 2.34x 2.37x 1.21x 2.40x 2.38x 2.39x
1024B 2.50x 2.47x 1.22x 2.51x 2.52x 2.51x
8192B 2.51x 2.53x 1.21x 2.56x 2.54x 2.55x

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
H A DMakefilediff 6574e6c64e971c9adb629e81e497afdb52b1c9df Mon Jun 09 19:59:54 CEST 2014 Jussi Kivilinna <jussi.kivilinna@iki.fi> crypto: des_3des - add x86-64 assembly implementation

Patch adds x86_64 assembly implementation of Triple DES EDE cipher algorithm.
Two assembly implementations are provided. First is regular 'one-block at
time' encrypt/decrypt function. Second is 'three-blocks at time' function that
gains performance increase on out-of-order CPUs.

tcrypt test results:

Intel Core i5-4570:

des3_ede-asm vs des3_ede-generic:
size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec
16B 1.21x 1.22x 1.27x 1.36x 1.25x 1.25x
64B 1.98x 1.96x 1.23x 2.04x 2.01x 2.00x
256B 2.34x 2.37x 1.21x 2.40x 2.38x 2.39x
1024B 2.50x 2.47x 1.22x 2.51x 2.52x 2.51x
8192B 2.51x 2.53x 1.21x 2.56x 2.54x 2.55x

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
/linux/crypto/
H A Ddes_generic.cdiff 6574e6c64e971c9adb629e81e497afdb52b1c9df Mon Jun 09 19:59:54 CEST 2014 Jussi Kivilinna <jussi.kivilinna@iki.fi> crypto: des_3des - add x86-64 assembly implementation

Patch adds x86_64 assembly implementation of Triple DES EDE cipher algorithm.
Two assembly implementations are provided. First is regular 'one-block at
time' encrypt/decrypt function. Second is 'three-blocks at time' function that
gains performance increase on out-of-order CPUs.

tcrypt test results:

Intel Core i5-4570:

des3_ede-asm vs des3_ede-generic:
size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec
16B 1.21x 1.22x 1.27x 1.36x 1.25x 1.25x
64B 1.98x 1.96x 1.23x 2.04x 2.01x 2.00x
256B 2.34x 2.37x 1.21x 2.40x 2.38x 2.39x
1024B 2.50x 2.47x 1.22x 2.51x 2.52x 2.51x
8192B 2.51x 2.53x 1.21x 2.56x 2.54x 2.55x

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
H A DKconfigdiff 6574e6c64e971c9adb629e81e497afdb52b1c9df Mon Jun 09 19:59:54 CEST 2014 Jussi Kivilinna <jussi.kivilinna@iki.fi> crypto: des_3des - add x86-64 assembly implementation

Patch adds x86_64 assembly implementation of Triple DES EDE cipher algorithm.
Two assembly implementations are provided. First is regular 'one-block at
time' encrypt/decrypt function. Second is 'three-blocks at time' function that
gains performance increase on out-of-order CPUs.

tcrypt test results:

Intel Core i5-4570:

des3_ede-asm vs des3_ede-generic:
size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec
16B 1.21x 1.22x 1.27x 1.36x 1.25x 1.25x
64B 1.98x 1.96x 1.23x 2.04x 2.01x 2.00x
256B 2.34x 2.37x 1.21x 2.40x 2.38x 2.39x
1024B 2.50x 2.47x 1.22x 2.51x 2.52x 2.51x
8192B 2.51x 2.53x 1.21x 2.56x 2.54x 2.55x

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>