arnaucube
8a260d66d3
Add goff ff.Element to babyjubjub
...
WIP, at this moment still does not bring much optimization
2020-03-09 11:51:41 +01:00
Eduard S
ee467c6215
Merge pull request #16 from iden3/feature/mimc7-goff
...
Feature/mimc7 goff
2020-03-06 16:27:36 +01:00
arnaucube
4750e9c83c
Remove field package which is no longer used
2020-03-06 16:24:41 +01:00
arnaucube
16a8a18a6d
Optimize MiMC7 migrating from *big.Int to goff
...
Optimize MiMC7 migrating from *big.Int to goff generated finite field
operations.
There is still a lot of room for optimization for MiMC7 in the way that is done internally, but will be done in the future.
Benchmarks:
Tested on a Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz, with 16GB of RAM.
- Before:
```
BenchmarkMIMC7-4 1026 1160298 ns/op
```
- After this commit:
```
BenchmarkMIMC7-4 19263 61651 ns/op
```
2020-03-05 17:35:25 +01:00
arnau
e8be761ec7
Merge pull request #15 from iden3/feature/poseidon-opt-goff
...
Feature/poseidon opt goff
2020-03-04 18:34:17 +01:00
arnaucube
2a3f0d9ed5
Adapt babyjub/eddsa to new Poseidon methods
2020-03-04 12:57:20 +01:00
Eduard S
5d88f7c4cd
Merge pull request #13 from iden3/feature/update-bbjj-sig
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Update BabyJubJub signature with Poseidon
2020-03-03 17:57:27 +01:00
arnaucube
b45d8a582b
Optimize Poseidon migrating from *big.Int to goff
...
Optimize Poseidon migrating from *big.Int to goff generated finite field
operations.
Benchmarks:
Tested on a Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz, with 16GB of RAM.
- Before the optimizations:
```
BenchmarkPoseidon-4 470 2489678 ns/op
BenchmarkPoseidonLarge-4 476 2530568 ns/op
```
- With the optimizations of #12 :
```
BenchmarkPoseidon-4 766 1550013 ns/op
BenchmarkPoseidonLarge-4 782 1547572 ns/op
```
- With the changes of this PR, where uses goff generated code instead of *big.Int:
```
BenchmarkPoseidon-4 9638 121651 ns/op
BenchmarkPoseidonLarge-4 9781 119921 ns/op
```
2020-03-03 16:31:40 +01:00
arnaucube
83f87bfa46
Resolve #4
2020-03-03 16:31:09 +01:00
arnaucube
17bad75853
Add goff generated finite field arithmetic code for used field
2020-03-03 16:30:00 +01:00
arnaucube
97c76ce614
Update BabyJubJub signature with Poseidon
2020-03-03 12:42:18 +01:00
arnau
937500b203
Merge pull request #12 from iden3/feature/optimizeposeidon
...
Optimize Poseidon
2019-12-22 20:40:00 +01:00
Eduard S
c0c4ff2dd7
Optimize Poseidon
2019-12-18 11:46:17 +01:00
Eduard S
8d5a7a7ccb
Merge pull request #11 from iden3/fix/issue-9
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Fix/issue #9
2019-12-18 11:03:37 +01:00
arnaucube
c754d01ce0
poseidon consistent use of T
2019-12-17 18:15:22 +01:00
arnaucube
fcb586591a
fix #9
2019-12-17 18:04:49 +01:00
Eduard S
7c6170453e
Add test that breaks poseidion due to padding
2019-12-16 17:24:22 +01:00
Eduard S
27ec5b26df
Add test that breaks poseidon due to a security issue
2019-12-16 16:48:38 +01:00
Eduard S
53b9050d0a
Add babujub eddsa benchmarks
2019-12-16 13:36:43 +01:00
Eduard S
a5b6afcb16
Add poseidon and babyjub benchmarks
2019-12-16 13:08:34 +01:00
arnau
4356f44a3d
Merge pull request #6 from iden3/feature/testBJPKField
...
Test that babyjub pk is always < Q
2019-12-09 15:59:10 +01:00
Eduard S
5ade04e079
Test that babyjub pk is always < Q
2019-12-09 12:30:50 +01:00
Eduard S
eb7d86c5b3
Merge pull request #5 from iden3/decompress-modsqrt
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return error if no ModSqrt(x, q) exist in babyjubjub decompress point
2019-09-10 10:48:18 +02:00
arnaucube
a60e154d86
return error if no ModSqrt(x, q) exist in babyjubjub decompress point
2019-09-10 00:36:54 +02:00
arnaucube
c95c95b7b1
add Poseidon multihash ([]*big.Int), add HashBytes for MiMC7 & Poseidon
2019-08-31 20:07:03 +02:00
arnaucube
2b1935299c
MiMC7 finite field over R comprovation moved inside hash, same approach as Poseidon impl
2019-08-30 11:58:10 +02:00
arnaucube
0bac1c84ba
add babyjub-eddsa Poseidon sign & verify
2019-08-29 17:52:30 +02:00
arnaucube
c4b3b7a09c
update babyjub B8, clean unused funcs & errs in mimc7, small update in mimc7 tests
2019-08-03 20:55:08 +02:00
Eduard S
16423cc315
Merge pull request #1 from iden3/feature/poseidon
...
add Poseidon
2019-07-01 12:54:18 +02:00
Eduard S
5b79ded540
Move constants and utils to package, apply small fixes
2019-07-01 12:51:34 +02:00
arnaucube
09c29da99e
add Poseidon
2019-06-30 18:06:58 +02:00
arnaucube
7b219e15ec
add travis, add go.mod go.sum, update babyjub hex encoders to avoid
...
importing go-iden3
2019-06-25 15:46:45 +02:00
arnaucube
e92a15d3b0
add mimc7 & fields
2019-06-25 15:01:38 +02:00
Eduard S
0f93c8ce38
Add babyjub from go-iden3/crypto/babyjub
2019-06-25 14:53:16 +02:00
arnau
eea757956c
Initial commit
2019-06-25 14:50:17 +02:00
