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6615 Commits

Author SHA1 Message Date
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
moneromooo-monero aacfd6e370
bulletproofs: multi-output bulletproofs 2018-09-11 13:37:17 +00:00
moneromooo-monero cb1cc757ba
performance_tests: don't override log level to 0 2018-09-11 13:37:16 +00:00
Riccardo Spagni f0ab4dc7b2
Merge pull request #4218 
5fd83c13 Cryptonight variant 2 (SChernykh)
 2018-09-11 15:22:25 +02:00
luigi1111 ab85b924c9
Merge pull request #4293 
9d65399 is_hdd update (p8p)
 2018-09-10 15:07:02 -05:00
luigi1111 46bcd91db4
Merge pull request #4256 
d6fc870 db_lmdb: resize blockchain database when 90% filled (moneromooo-monero)
 2018-09-10 15:04:50 -05:00
luigi1111 36d7b1b67c
Merge pull request #4230 
96c1de9 fixed cncrypto tests not passing after the change in random_scalar (msgmaxim)
 2018-09-10 15:03:01 -05:00
luigi1111 55b9acfce5
Merge pull request #4007 
54b859b wallet rpc: Add close_wallet RPC (glv2)
 2018-09-10 15:00:21 -05:00
moneromooo-monero a54dbaee08
blockchain_blackball: add --force-chain-reaction-pass flag 2018-09-10 09:04:21 +00:00
moneromooo-monero 44439c3208
record blackballs as amount/offset, and add export ability 2018-09-10 09:04:18 +00:00
SChernykh 5fd83c13fb Cryptonight variant 2 
Contains two modifications to improve ASIC resistance: shuffle and integer math.

Shuffle makes use of the whole 64-byte cache line instead of 16 bytes only, making Cryptonight 4 times more demanding for memory bandwidth.

Integer math adds 64:32 bit integer division followed by 64 bit integer square root, adding large and unavoidable computational latency to the main loop.

More details and performance numbers: https://github.com/SChernykh/xmr-stak-cpu/blob/master/README.md
 2018-09-09 20:43:01 +02:00
moneroexamples 0664a98421
wallet_rpc_server: remove some unused code 2018-09-09 12:37:01 +00:00
moneromooo-monero 4bce935b40
blockchain_blackball: more optimizations 2018-09-09 12:03:02 +00:00
moneromooo-monero b66ba78306
blockchain_blackball: do not process duplicate blockchains parts 2018-09-09 12:02:48 +00:00
moneromooo-monero 639a3c019c
blockchain_blackball: make it clear secondary passes are not incremental 
yet
 2018-09-09 12:02:42 +00:00
moneromooo-monero eb8a51be68
blockchain_blackball: detect spent outputs by partial ring reuse 2018-09-09 12:02:39 +00:00