Commit Graph

181 Commits

Author SHA1 Message Date
Sean Bowe 3346fba915
Implementation of Jubjub point representation. 2018-02-24 14:11:01 -07:00
Sean Bowe 4441a0da41
Hash the constraint systems to check integrity. 2018-02-24 09:09:20 -07:00
Sean Bowe 23d17b9042
Minor adjustments. 2018-02-23 18:09:26 -07:00
Sean Bowe 7a7774d8af
Remove unused imports in Boolean. 2018-02-23 11:28:17 -07:00
Sean Bowe 8c37212645
Remove kary_and from Boolean. 2018-02-23 11:25:59 -07:00
Sean Bowe a45986ff97
Remove enforce_nand. 2018-02-23 11:24:42 -07:00
Sean Bowe 0d56c7a902
Remove enforce_in_field. 2018-02-23 11:18:39 -07:00
Sean Bowe 69abd0391f
Optimize into_bits_strict. 2018-02-23 11:15:14 -07:00
Sean Bowe 97585a30ad
Remove from_bits_strict from AllocatedNum. 2018-02-23 09:26:12 -07:00
Sean Bowe c812805b31
Slight refactor of representations 2018-02-22 18:43:07 -07:00
Sean Bowe ba7298de3f
Crappy mock-up of the circuit. 2018-02-22 11:36:44 -07:00
Sean Bowe 4b6623cf44
Add some personalization and a generator. 2018-02-22 07:29:55 -07:00
ebfull 1a89b3a486
Merge pull request #33 from ebfull/general-improvements
General improvements
2018-02-20 18:39:02 -07:00
Sean Bowe e8480a2b2c
Utility for witnessing points on the curve. 2018-02-20 18:36:53 -07:00
Sean Bowe c221bc9126
Rename `mont` to `ecc` in circuit code. 2018-02-20 18:18:29 -07:00
Sean Bowe a1c749e6a0
Change fixed-base exponentiation API to handle scalars better. 2018-02-20 18:12:27 -07:00
Sean Bowe 88bdff6ce9
Pedersen hashes with full optimization 2018-02-20 17:22:00 -07:00
Sean Bowe 4fa73efc1e
Remove conditional negation implementation from AllocatedNum. 2018-02-20 16:41:33 -07:00
Sean Bowe c89d47bb07
Remove Montgomery point doubling implementation in the circuit. 2018-02-20 16:38:44 -07:00
Sean Bowe 1610bcfbcf
Perform the y-coordinate conditional negation and lookup simultaneously. 2018-02-20 16:31:27 -07:00
Sean Bowe 6f66fd3f9d
Express x and y coordinates from lookup as linear combinations. 2018-02-20 16:11:48 -07:00
Sean Bowe b37d9b11cb
More efficient implementation of Edwards doubling in the circuit. 2018-02-20 15:38:28 -07:00
Sean Bowe 6e80c12365
Add TODO 2018-02-20 15:11:29 -07:00
Sean Bowe d779f31ccd
Force personalization of Pedersen hashes. 2018-02-20 15:11:29 -07:00
Sean Bowe 39175a0c2a
Remove unneeded imports 2018-02-20 15:11:29 -07:00
Sean Bowe 5118fd5008
Add new fixed generators for the output circuit 2018-02-20 15:11:29 -07:00
Sean Bowe ec7323159c
Booleanize u64 objects. 2018-02-20 15:11:29 -07:00
Sean Bowe 1df7fbeeff
Refactor "booleanization" of objects. 2018-02-20 15:11:29 -07:00
ebfull 8d633db82b
Merge pull request #29 from ebfull/pedersen-chunks
63 chunks per pedersen hash segment
2018-02-20 15:09:59 -07:00
ebfull c091e274ee
Merge pull request #32 from ebfull/bellman-update
Bellman update
2018-02-16 09:09:27 -07:00
Sean Bowe 2f95a9094a
Refactor to handle changes to ConstraintSystem API (no more Variable associated type, one is now static method). 2018-02-16 08:45:18 -07:00
Sean Bowe 814cfef769
Use more descriptive synthesis errors now available in bellman. 2018-02-16 08:45:17 -07:00
Sean Bowe 683aa93b44
Account for change in bellman's API for enforcement to use closures. 2018-02-16 08:44:27 -07:00
Sean Bowe 821d22261e
Raise the number of chunks in Pedersen hashes to 63. 2018-02-11 12:59:57 -07:00
Sean Bowe 52829af6d8
Fix test for pedersen hash chunks per generator. 2018-02-11 12:59:49 -07:00
ebfull c8cc190781
Merge pull request #21 from ebfull/gh-revisions
Edwards scalar multiplication inside the circuit
2018-02-10 11:24:11 -07:00
Sean Bowe 73e73d7c8c
Remove TODOs by creating tickets. 2018-02-07 13:55:34 -07:00
Sean Bowe edc4adc32c
Implementation of fixed-base Edwards scalar multiplication in the circuit. 2018-02-07 13:33:09 -07:00
Sean Bowe 69833e5162
Start initializing generators for various components in the protocol. 2018-02-06 11:08:17 -07:00
Sean Bowe 55b8f7a575
Dynamic base twisted Edwards scalar multiplication in the circuit. 2018-02-02 14:24:18 -07:00
Sean Bowe f2c74a4b98
Implement conditional reversal of two allocated numbers. 2018-02-02 11:57:49 -07:00
Sean Bowe d49c0b0b0d
Implement Edwards doubling in the circuit. 2018-02-02 10:01:33 -07:00
Sean Bowe 67f2cea200
Move window table lookup logic into its own module. 2018-02-02 09:50:59 -07:00
Sean Bowe ba3ef9c84c
Implementation of 3-bit window table lookups. 2018-02-02 09:41:44 -07:00
Sean Bowe 9d49a60f48
Replace Montgomery point interpretation with twisted Edwards. 2018-01-29 10:38:18 -07:00
Sean Bowe f00e8a8292
Change group_hash to output points in the twisted Edwards form. 2018-01-29 08:56:58 -07:00
Sean Bowe 55598e4d4f
Define get_for_y for twisted Edwards points. 2018-01-29 08:32:06 -07:00
Sean Bowe bfda59f80b
Remove group hash implementation from inside the circuit, as it is no longer necessary. 2018-01-29 07:24:59 -07:00
ebfull 7d590491bd
Merge pull request #15 from ebfull/pedersen-hashes
Pedersen hashes inside and outside the circuit
2018-01-29 06:06:52 -07:00
Sean Bowe 42514e7c47
Remove TODO's in favor of github issues. 2018-01-29 06:06:10 -07:00