Commit Graph

289 Commits

Author SHA1 Message Date
jeffro256 cb63c922f8
ringct: fix trunc_amount field name change
Caused in commit 05231400cebfeedbbc0a5386f38a033bba6314b3, PR #9035.
2024-03-15 10:22:41 +03:00
wowario f742aed6a3
support old ass BPs 2024-03-09 16:00:16 +03:00
wowario e224b4af93
support old BP 2024-03-09 15:58:12 +03:00
wowario cf8e878869
revert Preserve commitment format inside transactions #8277 2024-03-09 15:58:10 +03:00
Lee *!* Clagett 052df1b28c Zero initialize rctSigBase elements 2024-02-06 13:23:10 -05:00
jeffro256 eae62a07e0
ringct: make `rctSigBase` serialization follow strict aliasing rule
Accessing an object of type `char` thru an lvalue of type `crypto::hash8` is undefined behavior.
https://developers.redhat.com/blog/2020/06/03/the-joys-and-perils-of-aliasing-in-c-and-c-part-2
2023-10-24 13:00:45 -05:00
Jeffrey Ryan c59e0096b6 verRctNonSemanticsSimpleCached: fix fragility 2023-03-17 18:46:34 -05:00
SChernykh 29208a33cb Cache successful `verRctNonSemanticsSimple` calls 2022-12-20 22:19:00 +01:00
SChernykh 6adf03cdc5 Second thread pool for IO 2022-09-20 10:22:12 +02:00
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