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mirror of https://github.com/henrydcase/nobs.git synced 2024-11-25 08:31:21 +00:00
Commit Graph

39 Commits

Author SHA1 Message Date
71624cdc4c Improvements to makefile 2019-04-09 17:30:30 +01:00
b184944242 Nits for SIDH 2019-04-09 17:09:34 +01:00
08f7315b64 DRBG: Speed improvements
* CTR-DRBG doesn't call "NewCipher" for block encryption
* Changes API of CTR-DRBG, so that read operation implementes io.Reader

Benchmark results:
----------------------
benchmark           old ns/op     new ns/op     delta
BenchmarkInit-4     1118          3579          +220.13%
BenchmarkRead-4     5343          14589         +173.05%

benchmark           old allocs     new allocs     delta
BenchmarkInit-4     15             0              -100.00%
BenchmarkRead-4     67             0              -100.00%

benchmark           old bytes     new bytes     delta
BenchmarkInit-4     1824          0             -100.00%
BenchmarkRead-4     9488          0             -100.00%
2019-04-09 14:37:59 +01:00
e66cc99401 Improves comment 2019-02-19 14:44:11 +00:00
b47a731959
Run tests on ARM64 (#11) 2019-02-16 21:29:20 +00:00
90f8cba329
SIDH: Update (#9)
* Change license to BSD-3

* SIDH: Multiple developlemnts
2018-12-03 23:07:01 +00:00
ea2ffa2d61 PERF: sidh-p503: Split sub and add into 2 uops instead of 3 (#8)
The performance improvement comes from the fact that on Skylake
"add mem, reg" splits into 2 uops - one arithmetic uop and another one
for loading a value from mem.
However, changing operand order to "add reg, mem" splits into 3 uops:
one for arithmetic op, one for load and one additional one for storing
the result back.
Using separated instruction for loading/storing helps to parallelize
execution (load/store and arithmetic instruction is done in parallel
if possible)

For details, see: https://www.agner.org/optimize/instruction_tables.pdf

New: BenchmarkFp503StrongReduce-4    300000000            5.57 ns/op
Old: BenchmarkFp503StrongReduce-4    200000000            8.60 ns/op

This just improves one function, but more functions can be improved
2018-11-18 20:57:29 +00:00
e9ddb6fb45
sidh/csidh: use SEE for performing CSWAP (#6)
* Makefile

* makefile: tools for profiling

* sidh: use SIMD for performing CSWAP

Loads data into 128-bit XMM registers and performs conditional swap.
This is probably less useful for SIDH, but will be useful for cSIDH
2018-10-29 15:41:09 +00:00
a456dc4dd9 readme: License 2018-10-25 15:22:28 +01:00
ae57368c7b License BS for sha3 2018-10-25 15:22:28 +01:00
00c16fe97e License bulshit 2018-10-25 15:22:28 +01:00
65bbafeef5 script used for calculating sliding window startegy in SIDH P34 2018-10-25 15:22:28 +01:00
0531c3479b Update README.md 2018-10-25 15:22:28 +01:00
1e34845d00 complate rewrite for SIDH and SIKE. adds p503 (#5) 2018-10-25 15:22:28 +01:00
d6fc82531f Doc 2018-10-25 15:22:28 +01:00
b769c88767 Improves some comments and hardcodes precomputed value (#4)
* Improves some comments and hardcodes precomputed value

* Tests curve coefficients recovery
2018-10-25 15:22:28 +01:00
51688dc4bb makefile: adds bench target 2018-10-25 15:18:54 +01:00
35e326cf2c Merge branch 'master' of github.com:henrydcase/nobscrypto 2018-08-03 14:39:10 +01:00
10fb1a7164 x448: Export shared secret size
Changes x448Bytes variable to SharedSecretSize
2018-08-03 14:37:38 +01:00
c88bbf0f75
x448: Export shared secret size (#3)
Changes x448Bytes variable to SharedSecretSize
2018-08-03 14:36:45 +01:00
2ff456da90 Temporarily adds simple x448 implementation 2018-08-02 23:45:28 +01:00
fc932264c3
Merge pull request #2 from henrydcase/x448
Temporarily adds simple x448 implementation
2018-08-02 23:44:22 +01:00
22e3d2373f adds code coverage 2018-07-31 20:26:50 +01:00
ddbd866ee5 additional comments 2018-07-31 20:21:32 +01:00
dc58ebcd23 makefile formatting 2018-07-31 19:14:49 +01:00
771516ce3f fixes sike tests 2018-07-31 19:14:39 +01:00
2a25a09b4a improves makefile 2018-07-31 18:20:27 +01:00
34805fc1fb Improves Makefile 2018-07-31 18:00:55 +01:00
73c9938c59 Use ADCB instead of SBBL in checkLessThanThree238 2018-07-31 17:10:03 +01:00
958dae0be7 tls: git ignore 2018-07-27 17:11:53 +01:00
2fc873ca64 creates package ready to move to tls-tris 2018-07-27 00:38:21 +01:00
105532aa09 sidh: move p751 implementation to p751 folder 2018-07-27 00:09:34 +01:00
431c20d5ff readme: sike/sidh 2018-07-23 23:23:34 +01:00
a4d12ceaae adds SIKE and SIDH 2018-07-23 23:18:38 +01:00
bd9a3f2b6b Temporarily change sha3 import location 2018-07-05 15:51:09 +01:00
4d0f3e5293 AES-256 CTR_DRBG 2018-06-24 09:50:06 +01:00
4b06c1b314 go fmt 2018-06-23 16:48:54 +01:00
8cf7cfdc8d SM3 and cSHAKE 2018-06-23 16:34:45 +01:00
94bf28a208 first commit 2018-05-31 00:24:43 +01:00