Commit graph

134 commits

Author SHA1 Message Date
Luke Parker
3f02ab3037
Optimize decoy selection by batching the get_outputs call per input 2022-05-14 02:12:54 -04:00
Luke Parker
bf4d83ba70
Remove simd_backend as a used dalek feature
It's great performance yet not mandatory.
2022-05-14 00:59:14 -04:00
Luke Parker
94bd30083b
Slightly simplify CLSAG signing
Expands its test to test all possible ring indexes, though just 0 and a 
single n would be sufficient.
2022-05-14 00:45:13 -04:00
Luke Parker
0aeab04c70
Move Rust definitions of C functions to their respective files 2022-05-13 20:26:53 -04:00
Luke Parker
3533e66c7f
Add Rust CLSAG verification
Marked experimental, not guaranteed to match Monero yet
2022-05-13 20:26:29 -04:00
Luke Parker
bb840da44d
Get Monero tests to pass on a brand new network
Updates decoy selection with an explicit panic, the removal of a divide 
by 0 (causing tests to fail on new chains), and a minor optimization 
when dealing with a large quantity of locked outputs.

Also increases documentation, acknowledging infinite loops and breakage 
from Monero more.
2022-05-13 00:05:34 -04:00
Luke Parker
3e7598315c
Reorganize CLSAG sign flow 2022-05-06 19:07:37 -04:00
Luke Parker
a541903895
Replace the term mixin with decoy
https://libera.monerologs.net/monero-research-lab/20211002#c34977
2022-05-06 08:12:30 -04:00
Luke Parker
3dab26cd94
Correct discrepancies with the IETF draft
While all the transcript/extension code works as expected, which means, 
they don't cause any conflicts, n was still capped at u64::MAX at 
creation when it needs to be u16. Furthermore, participant index and 
scalars/points were little endian instead of big endian/curve dependent.
2022-05-06 07:49:18 -04:00
Luke Parker
b443747994
Remove more specific versions from the monero package 2022-05-06 07:33:44 -04:00
Luke Parker
964cb357e6
Use a global transcript 2022-05-06 07:33:08 -04:00
Luke Parker
cc9c2e0d40
Use dom-sep tags in the transcripts
Also simplifies form in some places
2022-05-06 01:35:23 -04:00
Luke Parker
0f481773df
Use a gamma distribution for mixin selection 2022-05-04 08:18:43 -04:00
Luke Parker
f856faa762
Implement simple random mixin selection which passes sanity 2022-05-04 06:24:52 -04:00
Luke Parker
9a42391b75
Cleanup which makes transcript optional, only required for multisig 2022-05-03 08:49:46 -04:00
Luke Parker
bf257b3a1f
Transcript crate with both a merlin backend and a basic label len value backend
Moves binding factor/seeded RNGs over to the transcripts.
2022-05-03 07:20:24 -04:00
Luke Parker
87f38cafe4
Rename sign folder to crypto
Inspired by #3 and #5.
2022-05-03 00:46:50 -04:00
Luke Parker
9ccf683e9d
Working multisig TXs 2022-04-30 04:32:19 -04:00
Luke Parker
d6649fffb1
Merge InputMultisig into Multisig
There's no reason to use the latter.
2022-04-30 01:43:15 -04:00
Luke Parker
22ac5ce3b6
Update the CLSAG multisig API for TX signing 2022-04-30 01:41:05 -04:00
Luke Parker
d0506e2e9b
Make a trait out of sign::StateMachine for more complex Transaction flows 2022-04-29 22:36:43 -04:00
Luke Parker
27396a6291
Implement a CLSAG algorithm extension which also does key images
Practically, this should be mergeable. There's little reason to do a 
CLSAG and not also a key image. Keeps them isolated for now.
2022-04-29 22:03:34 -04:00
Luke Parker
45559e14ee
Various corrections to multisig API 2022-04-29 15:28:04 -04:00
Luke Parker
8821eb0984
Consolidate FROST testing code 2022-04-28 21:47:25 -04:00
Luke Parker
777bb3df34
Add a send test 2022-04-28 20:41:43 -04:00
Luke Parker
1d0a0c7c16
Clean up code, correct a few bugs, add leader based one-time-key/BP gen 2022-04-28 20:09:31 -04:00
Luke Parker
c4b7cb71d7
Move SignableInput to clsag::Input 2022-04-28 17:29:56 -04:00
Luke Parker
7ed1fca270
Use a SeedableRng for CLSAG multisig signing 2022-04-28 17:12:54 -04:00
Luke Parker
20f214c300
Update CLSAG multisig to work again 2022-04-28 12:01:20 -04:00
Luke Parker
f3a5e3c27e
Implement TX creation
Updates CLSAG signing as needed. Moves around Error types.

CLSAG multisig and the multisig feature is currently completely borked 
because of this. The created TXs are accepted by Monero nodes.
2022-04-28 03:31:09 -04:00
Luke Parker
b10b531311
Correct the placement of the wrapper rebuild in the build script 2022-04-27 22:49:18 -04:00
Luke Parker
a37a21f891
Rename monero-sign to monero-serai 2022-04-27 22:48:58 -04:00
Luke Parker
c9537a08a1
Files meant for the previous commit 2022-04-27 00:09:25 -04:00
Luke Parker
df4be9ca0c
Move the Monero create to coins/
Includes misc bug fixes
2022-04-27 00:09:05 -04:00