Commit Graph

182 Commits

Author SHA1 Message Date
Weikeng Chen
68f08b94d2 Add UInt128 for u128 (#21) 2020-11-23 15:26:10 -08:00
Nirvan Tyagi
77dfd7dac6 'cargo +stable fmt' 2020-11-20 18:38:25 -08:00
Nirvan Tyagi
45a4c3b326 'cargo fmt' 2020-11-20 18:38:25 -08:00
Nirvan Tyagi
957ac48da4 Apply suggestions from code review
Co-authored-by: Pratyush Mishra <pratyushmishra@berkeley.edu>
2020-11-20 18:38:25 -08:00
Nirvan Tyagi
0abb3a7dfe CondSelectGadget for UInts 2020-11-20 18:38:25 -08:00
Weikeng Chen
edc9a8ce02 Allow CS being none for into_edwards (#16)
* allow cs being none for into_edwards
2020-11-16 01:39:07 -08:00
Weikeng Chen
18824c0c83 Allow CS being none for into_edwards (#15) 2020-11-16 00:11:35 -08:00
Weikeng Chen
f4691621ee Add ToConstraintFieldGadget for ProjectiveVar (#13) 2020-11-12 01:41:59 -08:00
Weikeng Chen
8dca325042 Make ToBitsGadget for FpVar's output constant-length (#12)
This is related to a Zexe issue https://github.com/scipr-lab/zexe/issues/289

Basically, ToBitsGadget for FpVar may produce shorter output for a constant value, which is undesired for a few reasons.
2020-11-12 01:18:43 -08:00
Pratyush Mishra
6077f51c97 *Actually* fix to_affine for SW points.
The prior PR (#9) multiplied by `self.z` instead of `self.z.inverse()`.
2020-11-11 23:14:25 -08:00
Pratyush Mishra
ceec513f62 Fix SW to_affine (#9)
Adds constraints to check that the conversion to affine coordinates happened correctly.
2020-11-10 10:46:44 -08:00
Kobi Gurkan
e5ec2e66d3 fix: fix wrong constant case detection in three_bit_cond_neg_lookup 2020-10-30 15:40:15 -07:00
Pratyush Mishra
e5ac1f44cb Remove rustc-version 2020-10-29 08:39:32 -07:00
yelhousni
2e2df52f79 replace frob(6) by unitary_inverse in bls12 2020-10-21 08:01:31 -07:00
Pratyush Mishra
636f93a3e5 Update to arkworks libraries (#3)
Co-authored-by: Nicholas Ward <npward@berkeley.edu>
2020-10-19 11:07:59 -07:00
Pratyush Mishra
cf4301cb75 Update workspace and dependency paths 2020-09-18 16:09:13 -07:00
oblivious-app
d087166c51 add to_bits_be 2020-09-18 08:40:34 -07:00
Pratyush Mishra
2a8ee871d8 Exclude benches from tests 2020-09-16 23:59:23 -07:00
Pratyush Mishra
99e489cac7 R1CSVar: Option::None -> ConstraintSystemRef::None (#281) 2020-09-16 23:09:41 -07:00
Pratyush Mishra
13332bcc1d Add doctests for Boolean and UInt8. 2020-09-16 22:06:50 -07:00
Pratyush Mishra
3a18ecee0d Add examples and doctests for instantiated curves 2020-09-16 22:06:50 -07:00
Pratyush Mishra
370fbcdd3b Document r1cs-std 2020-09-16 22:06:50 -07:00
Weikeng Chen
c21d0b2796 Add ToConstraintFieldGadget (#278) 2020-09-14 21:56:51 -07:00
Pratyush Mishra
40ce981801 Fix integer conversions and log2 2020-09-12 01:39:23 -07:00
Pratyush Mishra
5e00793999 Switch to tracing-based constraint debugging 2020-09-11 21:54:44 -07:00
Pratyush Mishra
e22ab36f7e Fix nits 2020-09-11 16:22:04 -07:00
Pratyush Mishra
d2d1b61d08 Refactor NIZK/MT verification to return a bit 2020-09-11 16:22:04 -07:00
Pratyush Mishra
6cca9327be Refactor bit iteration infrastructure:
* `to_bits` -> `to_bits_le`
* `BitIterator` -> `BitIteratorLE` + `BitIteratorBE`
* `found_one`/`seen_one` -> `BitIteratorBE::without_leading_zeros`
2020-09-11 16:22:04 -07:00
Weikeng Chen
bce788419f Export impl_bounded_ops
This would be necessary if, in another crate, one wants to implement operators.
2020-09-11 16:22:04 -07:00
Pratyush Mishra
3bb3697c13 Update crypto-primitives and their contraints. 2020-09-11 16:22:04 -07:00
Pratyush Mishra
f575af4da1 Update Cargo.toml in r1cs-std and delete useless ConstraintSystems 2020-09-11 16:22:04 -07:00
Pratyush Mishra
50388bdc22 Update concrete curves in r1cs-std. 2020-09-11 16:22:04 -07:00
Pratyush Mishra
26953045d4 Update pairings in r1cs-std. 2020-09-11 16:22:04 -07:00
Pratyush Mishra
5e65926a5e Update curve variables in r1cs-std. 2020-09-11 16:22:04 -07:00
Pratyush Mishra
8022b598fb Update field variables in r1cs-std 2020-09-11 16:22:04 -07:00
Pratyush Mishra
202ef3204d Refactor variable traits in r1cs-std. 2020-09-11 16:22:04 -07:00
Pratyush Mishra
7b0f71a10e Refactor bit variables in r1cs-std 2020-09-11 16:22:04 -07:00
Pratyush Mishra
ecee4d7059 Make CI test all-features 2020-09-11 16:20:52 -07:00
Pratyush Mishra
04db0504ac (cargo-release) start next development iteration 0.1.1-alpha.0 2020-09-10 15:41:37 -07:00
Pratyush Mishra
6c90710e09 (cargo-release) start next development iteration 0.1.1-alpha.0 2020-09-10 15:41:37 -07:00
Pratyush Mishra
37d79e20a7 (cargo-release) start next development iteration 0.1.1-alpha.0 2020-09-10 15:41:37 -07:00
Weikeng Chen
61c70ed644 Prepare Zexe for recursion (#241)
Co-authored-by: Pratyush Mishra <pratyushmishra@berkeley.edu>
2020-07-20 15:42:25 -07:00
Youssef El Housni
36305e7247 Implement ed_on_bn254 curve (baby-jubjub) (#230) 2020-07-01 12:25:02 -07:00
Dev Ojha
a83914af50 Add mul_by_inverse to FieldGadget (#227) 2020-06-19 12:45:51 -07:00
Dev Ojha
75439b9b4d Add constant folding to FpGadget<F> (#226) 2020-06-19 11:43:25 -07:00
Weikeng Chen
885e9d7bad Add constraints for Edwards curves over MNT4 (#221) 2020-06-14 21:51:56 -07:00
Pratyush Mishra
9391b1fd04 Rename to ed_on 2020-06-12 18:37:04 -07:00
Pratyush Mishra
7a0177e8c7 Re-export edwards_on_cp6_782 as edwards_on_bw6_761 2020-06-12 18:37:04 -07:00
Pratyush Mishra
40e89254e0 Fix no-std compilation 2020-06-12 18:37:04 -07:00
Pratyush Mishra
d5e7d8bb36 Compilation fix 2020-06-12 18:37:04 -07:00