196 Commits

Author	SHA1	Message	Date
Riccardo Spagni	46f989bc49	Merge pull request #4795 ... 5d7c2316 rct: add a zeroCommit cache for common pre-rct case (moneromooo-monero)	2018-11-16 11:11:10 +02:00
Riccardo Spagni	6d3d8635be	Merge pull request #4693 ... 74fb3d88 multiexp: some minor speedups (moneromooo-monero) a6d2e246 bulletproofs: only enable profiling on request (moneromooo-monero) a110e6aa multiexp: tune which variants to use for which number of points (moneromooo-monero) 8b476722 bulletproofs: speedup prover (moneromooo-monero) 6f9ae5b6 multiexp: handle pippenger multiexps with part precalc (moneromooo-monero) 10e5a927 bulletproofs: maintain -z4, -z5, and -y0 to avoid subtractions (moneromooo-monero) 8629a42c bulletproofs: rework flow to use sarang's fast batch inversion code (moneromooo-monero) fc9f7d9c bulletproofs: merge multiexps as per sarang's new python code (moneromooo-monero) 4061960a multiexp: pack the digits table when STRAUS_C is 4 (moneromooo-monero) bf8e4b98 bulletproofs: some more minor speedup (moneromooo-monero) c415df97 performance_tests: sc_check and ge_dsm_precomp (moneromooo-monero) a281b950 bulletproofs: remove single value prover (moneromooo-monero) 484155d0 bulletproofs: some more speedup (moneromooo-monero) a621d6c8 bulletproofs: random minor speedups (moneromooo-monero) a49a1761 bulletproofs: shave off a lot of scalar muls from the g/h construction (moneromooo-monero) 4564a5d1 bulletproofs: speedup PROVE (moneromooo-monero)	2018-11-04 20:46:42 +02:00
moneromooo-monero	5d7c231604	rct: add a zeroCommit cache for common pre-rct case ... This is called for every pre-rct output at blockchain sync time, and a lot of them wil hit the cache, saving a scalarmult each.	2018-11-04 15:44:56 +00:00
Dusan Klinec	29ffb6bba8	device/trezor: trezor support added	2018-11-02 21:36:39 +01:00
moneromooo-monero	d6937e373b	ringct: use dummy bulletproofs when in fake mode, for speed	2018-10-23 21:03:18 +00:00
moneromooo-monero	74fb3d882c	multiexp: some minor speedups	2018-10-22 16:08:26 +00:00
moneromooo-monero	a6d2e246f3	bulletproofs: only enable profiling on request	2018-10-22 16:07:44 +00:00
moneromooo-monero	a110e6aa18	multiexp: tune which variants to use for which number of points	2018-10-22 16:07:44 +00:00
moneromooo-monero	8b4767221c	bulletproofs: speedup prover	2018-10-22 16:07:44 +00:00
moneromooo-monero	6f9ae5b6eb	multiexp: handle pippenger multiexps with part precalc	2018-10-22 16:07:44 +00:00
moneromooo-monero	10e5a92769	bulletproofs: maintain -z4, -z5, and -y0 to avoid subtractions	2018-10-22 16:07:44 +00:00
moneromooo-monero	8629a42cf6	bulletproofs: rework flow to use sarang's fast batch inversion code	2018-10-22 16:07:44 +00:00
moneromooo-monero	fc9f7d9c81	bulletproofs: merge multiexps as per sarang's new python code	2018-10-22 16:07:44 +00:00
moneromooo-monero	4061960a16	multiexp: pack the digits table when STRAUS_C is 4 ... Spotted by stoffu	2018-10-22 16:07:44 +00:00
moneromooo-monero	bf8e4b9870	bulletproofs: some more minor speedup	2018-10-22 16:07:44 +00:00
moneromooo-monero	a281b950bf	bulletproofs: remove single value prover ... It is now expressed in terms of the array prover	2018-10-22 16:07:44 +00:00
moneromooo-monero	484155d043	bulletproofs: some more speedup	2018-10-22 16:07:44 +00:00
moneromooo-monero	a621d6c8b4	bulletproofs: random minor speedups	2018-10-22 16:07:44 +00:00
moneromooo-monero	a49a17618f	bulletproofs: shave off a lot of scalar muls from the g/h construction	2018-10-22 16:07:44 +00:00
moneromooo-monero	4564a5d17b	bulletproofs: speedup PROVE	2018-10-22 16:07:44 +00:00
moneromooo-monero	1dd5c73f62	bulletproofs: multiply points by 8 first thing in verification ... instead of merging that with other scalar multiplications where possible for speed, since this is not actually safe	2018-09-24 14:02:51 +00:00
Riccardo Spagni	4a652d6b52	Merge pull request #4379 ... 607301bf rct: avoid repeated unnecessary conversions when accummulating (moneromooo-monero)	2018-09-21 20:42:41 +02:00
moneromooo-monero	607301bf6d	rct: avoid repeated unnecessary conversions when accummulating	2018-09-14 10:18:01 +00:00
stoffu	67a56a9f8b	rctTypes: fix incorrect serialization	2018-09-12 20:33:10 +09:00
moneromooo-monero	8f418a6db0	bulletproofs: #include <openssl/bn.h> ... Apparently needed for openssl 1.1.x	2018-09-11 13:38:34 +00:00
moneromooo-monero	2bf636503f	bulletproofs: speed up the latest changes a bit	2018-09-11 13:38:32 +00:00
moneromooo-monero	044dff5a30	bulletproofs: scale points by 8 to ensure subgroup validity	2018-09-11 13:38:31 +00:00
moneromooo-monero	c83012c476	bulletproofs: match aggregated verification to sarang's latest prototype	2018-09-11 13:38:30 +00:00
moneromooo-monero	463434d1f7	more comprehensive test for ge_p3 comparison to identity/point at infinity ... Reported by QuarksLab.	2018-09-11 13:38:20 +00:00
moneromooo-monero	a129bbd944	multiexp: fix maxscalar off by one ... Reported by QuarksLab.	2018-09-11 13:38:17 +00:00
moneromooo-monero	7ed496cc78	ringct: error out when hashToPoint* returns the point at infinity ... Reported by QuarksLab.	2018-09-11 13:38:16 +00:00
moneromooo-monero	61632dc166	ringct: prevent a potential very large allocation ... Reported by QuarksLab.	2018-09-11 13:38:14 +00:00
moneromooo-monero	0825e97436	multiexp: fix wrong Bos-Coster result for 1 non trivial input ... Reported by QuarksLab.	2018-09-11 13:38:10 +00:00
moneromooo-monero	a1359ad43c	Check inputs to addKeys are in range ... Reported by QuarksLab.	2018-09-11 13:38:09 +00:00
moneromooo-monero	fe0fa3b9c5	bulletproofs: reject x, y, z, or w[i] being zero ... Also try again when we're generate a proof with those characteristics Reported by QuarksLab.	2018-09-11 13:38:08 +00:00
moneromooo-monero	5ffb2ff9b7	v8: per byte fee, pad bulletproofs, fixed 11 ring size	2018-09-11 13:38:07 +00:00
moneromooo-monero	869b3bf824	bulletproofs: a few fixes from the Kudelski review ... - fix integer overflow in n_bulletproof_amounts - check input scalars are in range - remove use of environment variable to tweak straus performance - do not use implementation defined signed shift for signum	2018-09-11 13:38:05 +00:00
moneromooo-monero	c429176248	bulletproofs: reject points not in the main subgroup	2018-09-11 13:38:04 +00:00
moneromooo-monero	1569717718	bulletproofs: speed up a few multiplies using existing Hi cache	2018-09-11 13:38:03 +00:00
moneromooo-monero	0b05a0fa74	Add Pippenger cache and limit Straus cache size	2018-09-11 13:38:02 +00:00
moneromooo-monero	263431c486	Pippenger multiexp ... Based on sarang's python code	2018-09-11 13:37:45 +00:00
moneromooo-monero	1ed0ed4de4	multiexp: cut down on memory allocations	2018-09-11 13:37:44 +00:00
moneromooo-monero	1b867e7f40	precalc the ge_p3 representation of H	2018-09-11 13:37:42 +00:00
moneromooo-monero	7e67c52fa2	Add a define for the max number of bulletproof multi-outputs	2018-09-11 13:37:38 +00:00
moneromooo-monero	2a8fcb421b	Bulletproof aggregated verification and tests ... Also constrains bulletproofs to simple rct, for simplicity	2018-09-11 13:37:37 +00:00
moneromooo-monero	126196b017	multiexp: some speedups ... - use a raw memory block to store cache - use aligned memory - use doubling API where appropriate - calculate straus in bands	2018-09-11 13:37:35 +00:00
moneromooo-monero	bacf0a1e2f	bulletproofs: add aggregated verification ... Ported from sarang's java code	2018-09-11 13:37:32 +00:00
moneromooo-monero	e895c3def1	make straus cached mode thread safe, and add tests for it	2018-09-11 13:37:31 +00:00
moneromooo-monero	7f48bf05d7	multiexp: bos coster now works for just one point	2018-09-11 13:37:30 +00:00
moneromooo-monero	9ce9f8caf6	bulletproofs: add multi output bulletproofs to rct	2018-09-11 13:37:28 +00:00