Commit Graph

280 Commits

Author SHA1 Message Date
anon
c7b2944f89 multisig: fix critical vulnerabilities in signing 2022-06-30 12:56:40 -05:00
Crypto City
353cd5355e
wallet2: speedup large tx construction: no pointless clsag generation
4.1 seconds -> 3.3 seconds on a test case
2022-05-13 17:43:21 +00:00
luigi1111
d58ea37a8d
Merge pull request #8302
41da2fe Update copyright to 2022 for Hardfork files (Akrit)
2022-05-10 16:56:39 -05:00
luigi1111
fbd1f1e476
Merge pull request #8293
4f08bcd refactor(bp+): save one inversion, use sc_muladd (Dusan Klinec)
2022-05-10 16:51:59 -05:00
Akrit
41da2fe6f3 Update copyright to 2022 for Hardfork files
Update Makefile and LICENSE
2022-04-29 11:12:36 +02:00
Dusan Klinec
4f08bcd800
refactor(bp+): save one inversion, use sc_muladd 2022-04-26 13:37:11 +02:00
Luke Parker
baee2c06ec
Preserve commitment format inside transactions 2022-04-21 18:58:47 -04:00
mj-xmr
4db6aed98c CMake: Add missing headers via monero_find_all_headers macro 2022-04-06 08:12:44 +02:00
luigi1111
0eb1b570b6
Merge pull request #8197
da9aa1f Copyright: Update to 2022 (mj-xmr)
2022-04-06 00:08:53 -04:00
moneromooo-monero
5acdd0e2cb
bulletproofs+: some minor cleanup from vtnerd's review 2022-04-05 18:50:23 +00:00
moneromooo-monero
4c94cfecfc
store outPk/8 in the tx for speed
It avoids dividing by 8 when deserializing a tx, which is a slow
operation, and multiplies by 8 when verifying and extracing the
amount, which is much faster as well as less frequent
2022-04-05 18:50:22 +00:00
moneromooo-monero
a345060ace
ringct: port some of vtnerd's review changes from BP+ to BP 2022-04-05 18:50:21 +00:00
moneromooo-monero
75bd004f4e
ringct: a few minor optimizations from review 2022-04-05 18:50:21 +00:00
moneromooo-monero
a0d80b1f95
plug bulletproofs plus into consensus 2022-04-05 18:50:17 +00:00
Sarang Noether
b535d662b9 Updates from security audit
https://suyash67.github.io/homepage/assets/pdfs/bulletproofs_plus_audit_report_v1.1.pdf
2022-04-04 08:23:21 +00:00
Sarang Noether
b7713cce26 Precompute initial transcript hash 2022-04-04 08:23:21 +00:00
Sarang Noether
bd27debb2d Bulletproofs+ 2022-04-04 08:23:21 +00:00
mj-xmr
da9aa1f7f8
Copyright: Update to 2022 2022-03-04 06:59:20 +01:00
koe
c36ea26e5c fix ge_p3_is_point_at_infinity(), which is evaluating field elements that haven't been reduced by the field order 2022-01-25 07:14:46 -06:00
selsta
d749e0d97c
ringct: silence unused variable warning 2021-08-19 22:00:44 +02:00
Lee Clagett
08e4497c6e Improve cryptonote (block and tx) binary read performance 2021-01-23 06:23:39 +00:00
Kevin Barbour
85db1734e7
Remove unused variables in monero codebase
There are quite a few variables in the code that are no longer
(or perhaps never were) in use. These were discovered by enabling
compiler warnings for unused variables and cleaning them up.

In most cases where the unused variables were the result
of a function call the call was left but the variable
assignment removed, unless it was obvious that it was
a simple getter with no side effects.
2021-02-09 08:05:05 +01:00
SChernykh
c0c75ac19d Fixed issues found by static analysis
- rolling_median: tried to free uninitialized pointer in a constructor
- net_node.inl: erase-remove idiom was used incorrectly. remove_if doesn't actually remove elements, see http://cpp.sh/6fcjv
- bulletproofs.cc: call to sizeof() instead of vector.size(), luckily it only impacts performance and not code logic there
2020-12-08 18:43:44 +01:00
moneromooo-monero
b6c4f8cd54
fix a couple bugs found by OSS-fuzz
- index out of bounds when importing outputs
- accessing invalid CLSAG data
2020-09-24 15:30:38 +00:00
luigi1111
ee0b02d0db
Merge pull request #6757
6a37da8 threadpool: guard against exceptions in jobs, and armour plating (moneromooo-monero)
2020-09-03 12:25:59 -05:00
moneromooo-monero
6a37da837e
threadpool: guard against exceptions in jobs, and armour plating
Those would, if uncaught, exit run and leave the waiter to wait
indefinitely for the number of active jobs to reach 0
2020-09-01 14:33:33 +00:00
moneromooo-monero
e6c81c5ea7
ringct: fix CLSAG serialization after boost/epee changes
also fix a an assert message refering t MLSAG
2020-08-28 11:52:54 +00:00
Sarang Noether
703944c4d4 CLSAG device support 2020-08-27 12:44:04 +00:00
Sarang Noether
641b08c920 CLSAG optimizations 2020-08-27 12:44:04 +00:00
moneromooo-monero
82ee01699c
Integrate CLSAGs into monero
They are allowed from v12, and MLSAGs are rejected from v13.
2020-08-27 12:44:04 +00:00
Sarang Noether
4b328c6616 CLSAG signatures 2020-08-27 12:43:29 +00:00
moneromooo-monero
7175dcb107
replace most boost serialization with existing monero serialization
This reduces the attack surface for data that can come from
malicious sources (exported output and key images, multisig
transactions...) since the monero serialization is already
exposed to the outside, and the boost lib we were using had
a few known crashers.

For interoperability, a new load-deprecated-formats wallet
setting is added (off by default). This allows loading boost
format data if there is no alternative. It will likely go
at some point, along with the ability to load those.

Notably, the peer lists file still uses the boost serialization
code, as the data it stores is define in epee, while the new
serialization code is in monero, and migrating it was fairly
hairy. Since this file is local and not obtained from anyone
else, the marginal risk is minimal, but it could be migrated
later if needed.

Some tests and tools also do, this will stay as is for now.
2020-08-17 16:23:58 +00:00
SomaticFanatic
5ef0607da6 Update copyright year to 2020
Update copyright year to 2020
2020-05-06 22:36:54 -04:00
luigi1111
b4023dcfc5
Merge pull request #6441
613071f use memwipe on secret k/alpha values (moneromooo-monero)
2020-05-05 23:39:32 -05:00
moneromooo-monero
613071f4fa
use memwipe on secret k/alpha values
Reported by UkoeHB_ and sarang
2020-04-15 01:16:31 +00:00
Sarang Noether
4ed60b626a Bulletproofs: verification speedup 2020-04-14 20:31:30 -04:00
luigi1111
c4f75fe898
Merge pull request #6339
c61abf8 remove empty statements (shopglobal)
2020-04-04 12:47:31 -05:00
Sarang Noether
80d5320fff Hash domain separation 2020-04-01 08:31:00 -04:00
Interchained
c61abf87c0 remove empty statements
Cleaning up a little around the code base.
2020-02-17 11:55:15 -05:00
luigi1111
e629db18f4
Merge pull request #6049
45fd72b Updated paper references (SarangNoether)
277003f Minor prover simplification (SarangNoether)
2019-12-12 13:43:57 -06:00
Jethro Grassie
d8fc8d8868
make d2h et al. constant-time 2019-11-19 04:21:02 -05:00
Sarang Noether
45fd72b0d7 Updated paper references 2019-10-28 12:34:44 -04:00
Sarang Noether
277003f145 Minor prover simplification 2019-10-28 09:34:49 -04:00
moneromooo-monero
9447e7276d
cryptonote: add function to get weight from a pruned tx
The weight of the prunable data is deterministic from the
unpruned data, so it can be determined from a pruned tx
2019-10-11 12:08:36 +00:00
luigi1111
85014813cf
Merge pull request #5707
3a0451a MLSAG speedup and additional checks (SarangNoether)
2019-08-28 02:22:00 -05:00
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