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
ce0c743205
performance_tests: add padded bulletproof construction
2018-09-11 13:38:24 +00:00
moneromooo-monero
1224e53b74
core_tests: add a test for 4-aggregated BP verification
2018-09-11 13:38:22 +00:00
moneromooo-monero
0e6ed559c6
fuzz_tests: add a bulletproof fuzz test
2018-09-11 13:38:21 +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
d0a0565f7d
unit_tests: add a few more multiexp unit tests
2018-09-11 13:38:19 +00:00
moneromooo-monero
6526d87f17
core_tests: add a test for a tx with empty bulletproof
2018-09-11 13:38:18 +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
d1591853bf
cryptonote_basic: check output type before using it
...
Reported by QuarksLab.
2018-09-11 13:38:15 +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
a4317e61b5
crypto: some paranoid checks in generate_signature/check_signature
...
Reported by QuarksLab.
2018-09-11 13:38:12 +00:00
moneromooo-monero
7434df1cc6
crypto: never return zero in random32_unbiased
...
This avoids problems when the caller can't deal with a zero
walue, which happens often enough that it's worth nipping the
problem in the bud.
2018-09-11 13:38:12 +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
51eb3bdcd6
add pippenger unit tests
2018-09-11 13:37:49 +00:00
moneromooo-monero
b17b8db3f5
performance_tests: add stats and loop count multiplier options
...
Stats are: min, median, standard deviation
2018-09-11 13:37:48 +00:00
moneromooo-monero
7314d919e7
perf_timer: split timer class into a base one and a logging one
2018-09-11 13:37:47 +00:00
moneromooo-monero
d126a02b5d
performance_tests: add aggregated bulletproof tx verification
2018-09-11 13:37:46 +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
ef56529f93
performance_tests: document the tested bulletproof layouts
2018-09-11 13:37:41 +00:00
moneromooo-monero
3011178021
unit_tests: a couple more bulletproof unit tests for gamma
2018-09-11 13:37:40 +00:00
moneromooo-monero
c444b1b229
require canonical multi output bulletproof layout
2018-09-11 13:37:39 +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
71d67bda74
aligned: aligned memory alloc/realloc/free
2018-09-11 13:37:34 +00:00
moneromooo-monero
cb9ecab197
performance_tests: add signature generation/verification
2018-09-11 13:37:33 +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
f34e2e20bd
performance_tests: add tx checking tests with more than 2 outputs
2018-09-11 13:37:27 +00:00
moneromooo-monero
0793184bd0
performance_tests: add a --verbose flag, and default to terse
2018-09-11 13:37:26 +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
112f32f068
performance_tests: add crypto ops
2018-09-11 13:37:22 +00:00
moneromooo-monero
f5d7b9933a
performance_tests: add bulletproofs
2018-09-11 13:37:21 +00:00
moneromooo-monero
8f4ce989c2
performance_tests: add RingCT MLSAG gen/ver tests
2018-09-11 13:37:19 +00:00
moneromooo-monero
1aa10c4364
performance_tests: add (Borromean) range proofs
2018-09-11 13:37:18 +00:00
