56 Commits

Author	SHA1	Message	Date
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
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
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	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	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	bfda59f80b	Remove group hash implementation from inside the circuit, as it is no longer necessary.	2018-01-29 07:24:59 -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	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
Sean Bowe	031ae638ce	Tidy up the codebase (TODOs into github issues).	2017-12-18 22:08:57 -07:00
Sean Bowe	1e56289f19	Implementation of group hash in the circuit.	2017-12-18 11:34:15 -07:00
Sean Bowe	7d6a57661b	Add Montgomery point interpretation.	2017-12-17 10:07:00 -07:00
Sean Bowe	eb8803f9eb	Implementation of into_bits_strict for Num.	2017-12-17 09:31:33 -07:00
Sean Bowe	068fbbc2be	Implementation of into_bits for Num.	2017-12-17 09:12:04 -07:00