Commit Graph
68 Commits
Author SHA1 Message Date
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
Sean Bowe 6841763ae7 Add TODO for improving lookup performance. 2017-12-28 16:10:19 -07:00
Sean Bowe 849f330441 Add test to monitor the number of constraints consumed by the pedersen hash (in the context of a merkle tree). 2017-12-28 12:00:22 -07:00
Sean Bowe e9c9618ef4 Implement pedersen hashes inside and outside of the circuit. 2017-12-28 11:06:05 -07:00
Sean Bowe 07f2e553a7 Implement twisted Edwards point conversion and addition in the circuit. 2017-12-22 11:52:13 -07:00
Sean Bowe 8e3bef80a4 Bump version of bellman. 2017-12-22 11:52:13 -07:00
Sean Bowe e1ab3be3cc Implementation of conditional negation for AllocatedNum. 2017-12-22 11:52:13 -07:00
Sean Bowe 87548f3d1d Implementation of Montgomery point addition in the circuit. 2017-12-22 11:52:08 -07:00
ebfull 041060e5ca Merge pull request #13 from ebfull/tidy-up
Tidy up the codebase (TODOs into github issues)
2017-12-18 22:11:05 -07:00
Sean Bowe 031ae638ce Tidy up the codebase (TODOs into github issues). 2017-12-18 22:08:57 -07:00
ebfull 49cc4e05d9 Merge pull request #4 from ebfull/refactor-jubjub
Group Hash implementation in the circuit
2017-12-18 21:38:30 -07:00
Sean Bowe 1e56289f19 Implementation of group hash in the circuit. 2017-12-18 11:34:15 -07:00
Sean Bowe d143d3230a Relocate grouphash implementation. 2017-12-18 11:15:02 -07:00
Jay Graber 635bd8104e Add grouphash 2017-12-18 10:58:59 -07:00