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285 Commits

Author SHA1 Message Date
Sarang Noether
3a0451a8be MLSAG speedup and additional checks 2019-08-27 16:22:44 -04:00
luigi1111
e3de4aa68b
Merge pull request #5502 
25a7cfd add a few checks where it seems appropriate (moneromooo-monero)
1a66a86 remove unused code (moneromooo-monero)
 2019-07-24 13:57:06 -05:00
moneromooo-monero
1387549e90
serialization: check stream good flag at the end 
just in case
 2019-06-14 08:47:23 +00:00
moneromooo-monero
1a66a86f94
remove unused code 2019-04-29 20:52:40 +00:00
Riccardo Spagni
ac8e2a7819
Merge pull request #5437 
acb68dba bulletproofs: cut down on keyV allocations (moneromooo-monero)
 2019-04-16 22:44:00 +02:00
moneromooo-monero
acb68dbaa9
bulletproofs: cut down on keyV allocations 2019-04-13 22:37:08 +00:00
moneromooo-monero
93bb2f48f7
ringct: prevent use of full ringct signatures for more than one input 2019-04-11 19:44:06 +00:00
Riccardo Spagni
b8ab510f23
Merge pull request #5332 
7c440915 Add get_tx_proof support, needed for new sanity check (cslashm)
98fdcb2a Add support for V11 protocol with BulletProofV2 and short amount. New scheme key destination contrfol Fix dummy decryption in debug mode (cslashm)
3a981a33 Add application version compatibility check. (cslashm)
 2019-04-01 17:35:12 +02:00
Riccardo Spagni
7ec799c542
Merge pull request #5287 
1d14b3f0 ringct: fix capitalization for scaler mult (fuwa)
 2019-04-01 17:19:32 +02:00
cslashm
98fdcb2aa5 Add support for V11 protocol with BulletProofV2 and short amount. 
New scheme key destination contrfol
Fix dummy decryption in debug mode
 2019-03-28 18:26:15 +01:00
fuwa
1d14b3f072 ringct: fix capitalization for scaler mult 2019-03-25 13:00:14 +08:00
binaryFate
1f2930ce0b Update 2019 copyright 2019-03-05 22:05:34 +01:00
moneromooo-monero
ef93b0995c
various: remove unused variables 2019-03-04 22:24:49 +00:00
Riccardo Spagni
9d415495bf
Merge pull request #5082 
1bc5f9fa bulletproofs: speed up vector_power_sum (moneromooo-monero)
 2019-03-04 21:18:53 +02:00
moneromooo-monero
b6534c40e6
ringct: remove unused senderPk from ecdhTuple 
This was an early ringct field, which was never used in production
 2019-01-22 23:17:42 +00:00
moneromooo-monero
7d37598158
ringct: the commitment mask is now deterministic 
saves space in the tx and is safe

Found by knaccc
 2019-01-22 23:17:39 +00:00
moneromooo-monero
99d946e619
ringct: encode 8 byte amount, saving 24 bytes per output 
Found by knaccc
 2019-01-22 23:17:31 +00:00
moneromooo-monero
cdc3ccec5f
ringct: save 3 bytes on bulletproof size 
Found by luigi1111
 2019-01-22 23:17:27 +00:00
moneromooo-monero
f931e16c6e
add a bulletproof version, new bulletproof type, and rct config 
This makes it easier to modify the bulletproof format
 2019-01-22 23:17:24 +00:00
moneromooo-monero
1bc5f9fa4b
bulletproofs: speed up vector_power_sum 
found by sarang
 2019-01-19 00:18:34 +00:00
Riccardo Spagni
5753d71922
Merge pull request #5050 
07cb574c ringct: remove duplicate rv.mixRing = mixRing; in genRctSimple (stoffu)
 2019-01-18 19:02:01 +02:00
stoffu
07cb574ca4
ringct: remove duplicate rv.mixRing = mixRing; in genRctSimple 2019-01-08 11:51:35 +09:00
moneromooo-monero
aaafa8a946
ringct: avoid repeated point conversion 2018-12-12 12:48:10 +00:00
Riccardo Spagni
6bc0c7e685
Merge pull request #4927 
6456cb41 Bulletproof: Initialize members in default construtor. (Tadeas Moravec)
 2018-12-12 12:01:31 +02:00
Riccardo Spagni
e9aa886d9e
Merge pull request #4921 
ac665418 ringct: fix dummy bulletproofs on ledger in fake mode (moneromooo-monero)
 2018-12-12 11:59:56 +02:00
Riccardo Spagni
81418cb281
Merge pull request #4894 
aee7a4e3 wallet_rpc_server: do not use RPC data if the call failed (moneromooo-monero)
1a0733e5 windows_service: fix memory leak (moneromooo-monero)
0dac3c64 unit_tests: do not rethrow a copy of an exception (moneromooo-monero)
5d9915ab cryptonote: fix get_unit for non default settings (moneromooo-monero)
d4f50cb1 remove some unused code (moneromooo-monero)
61163971 a few minor (but easy) performance tweaks (moneromooo-monero)
30023074 tests: slow_memmem now returns size_t (moneromooo-monero)
 2018-12-04 17:33:19 +02:00
Riccardo Spagni
6d1c2a9304
Merge pull request #4892 
c28e3d2d rctOps: add braces to suppress warnings (stoffu)
 2018-12-04 17:32:42 +02:00
Riccardo Spagni
c00ac446fd
Merge pull request #4854 
bd98e99c Removed a lot of unnecessary includes (Martijn Otto)
 2018-12-04 17:08:42 +02:00
Tadeas Moravec
6456cb415a
Bulletproof: Initialize members in default construtor. 
Fixing a build warning on g++ 7.3.0
 2018-12-01 13:03:32 +00:00
moneromooo-monero
ac665418f0
ringct: fix dummy bulletproofs on ledger in fake mode 
Ledger does some basic checks on them
 2018-11-30 13:33:29 +00:00
Riccardo Spagni
3e2abc9eaa
Merge pull request #4834 
2c7195d8 bulletproofs: avoid std::vector allocations for slice (moneromooo-monero)
 2018-11-26 20:30:15 +02:00
moneromooo-monero
611639710d
a few minor (but easy) performance tweaks 
Found by codacy.com
 2018-11-23 15:36:48 +00:00
stoffu
c28e3d2dae
rctOps: add braces to suppress warnings 2018-11-23 12:28:04 +09:00
Riccardo Spagni
0295055bcb
Merge pull request #4805 
6a1062f5 bulletproofs: reserve vector memory when known in advance (moneromooo-monero)
 2018-11-16 11:16:12 +02:00
Riccardo Spagni
cec336ecbc
Merge pull request #4804 
00907c39 rct: speedup commit a little (moneromooo-monero)
 2018-11-16 11:15:56 +02:00
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
Martijn Otto
bd98e99c80
Removed a lot of unnecessary includes 2018-11-15 17:29:34 +01:00
moneromooo-monero
2c7195d80c
bulletproofs: avoid std::vector allocations for slice 2018-11-09 19:58:11 +00:00
moneromooo-monero
6a1062f560
bulletproofs: reserve vector memory when known in advance 2018-11-05 14:32:32 +00:00
moneromooo-monero
00907c3987
rct: speedup commit a little 
saves a conversion, and uses a double scalarmult instead of
two scalarmults
 2018-11-05 14:25:11 +00:00
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
moneromooo-monero
939bc22332
add Straus multiexp 2018-09-11 13:37:25 +00:00
moneromooo-monero
9ff6e6a0a7
ringct: add bos coster multiexp 2018-09-11 13:37:24 +00:00
moneromooo-monero
e9164bb38b
bulletproofs: misc optimizations 
Use double mults where possible, avoid conversions, simplify
 2018-09-11 13:37:23 +00:00
moneromooo-monero
aacfd6e370
bulletproofs: multi-output bulletproofs 2018-09-11 13:37:17 +00:00
moneromooo-monero
7c8f95d3e2
ringct: make conversion functions return const refs 
This might avoid unnecessary copies.

Reported by stoffu
 2018-09-04 18:28:20 +00:00
luigi1111
5f1bbe3bce
Merge pull request #4268 
1f2409e Do memwipe for critical secret keys copied to rct::key (stoffu)
 2018-09-04 13:16:04 -05:00
moneromooo-monero
d2e26c23f3
add and use constant time 32 byte equality function 2018-08-23 07:56:51 +00:00
luigi1111
a5d21be843
Merge pull request #4210 
4616cf2 Fixed ZMQ-RPC for transactions and GET_BLOCKS_FAST (vtnerd)
 2018-08-22 20:47:28 -05:00
stoffu
1f2409e9e2
Do memwipe for critical secret keys copied to rct::key 2018-08-16 22:26:30 +09:00
Lee Clagett
4616cf2641 Fixed ZMQ-RPC for transactions and GET_BLOCKS_FAST 2018-08-02 07:30:20 +00:00
luigi1111
3fde902394
Merge pull request #4097 
61caab8 crypto: remove slight bias in key generation due to modulo (moneromooo-monero)
 2018-07-27 14:23:54 -05:00