Commit graph

28 commits

Author SHA1 Message Date
Luke Parker
12136a9409
Document extensions to FROST
Also makes misc other doc corrections.
2022-12-07 20:23:25 -05:00
Luke Parker
b85801b524
Correct the MerlinTranscript Debug impl 2022-11-11 07:07:42 -05:00
Luke Parker
8de465af87
Have Transcript::append_message take in AsRef<[u8]>, not &[u8]
Simplifies calling it.
2022-11-05 18:43:36 -04:00
Luke Parker
19488cf446
Fill out Cargo.tomls
Updated missing fields/sections, even if some won't be used, to 
standardize.

Also made FROST tests feature-gated.
2022-10-15 23:46:22 -04:00
Luke Parker
8d9315b797
Use HashMarker for Transcript and when generating scalars from digests 2022-09-29 05:33:46 -04:00
Luke Parker
ca091a5f04
Expand and correct documentation 2022-09-29 05:25:29 -04:00
Luke Parker
19cd609cba
Use doc_auto_cfg 2022-09-29 04:47:55 -04:00
Luke Parker
fd48bbd15e
Initial documentation for the Monero libraries (#122)
* Document all features

* Largely document the Monero libraries

Relevant to https://github.com/serai-dex/serai/issues/103 and likely 
sufficient to get this removed from 
https://github.com/serai-dex/serai/issues/102.
2022-09-28 07:44:49 -05:00
Luke Parker
31b64b3082
Update according to the latest clippy 2022-09-04 21:23:38 -04:00
Luke Parker
e67033a207 Apply an initial set of rustfmt rules 2022-07-16 15:16:30 -05:00
Luke Parker
d81f6270c7
Version bump and synchronize packages
Uses "dleq-serai", instead of "dleq", as the dleq crate name hasn't been 
transferred yet :(
2022-07-12 03:38:59 -04:00
Luke Parker
5eb61f3a87
Fix https://github.com/serai-dex/serai/issues/14. 2022-07-12 01:28:01 -04:00
Luke Parker
f8760ae021
Document the transcript library 2022-07-09 00:37:39 -04:00
Luke Parker
1430b189bf
Enable no_std on transcript
Removes the Vec challenge for an associated type.

Fixes the merlin feature which was horribly broken.

Also adds no_std to dalek-ff-group.
2022-06-28 04:02:56 -04:00
Luke Parker
7b70baaa96
Rename transcript-trait to flexible-transcript
It offers the trait for flexibility, yet it also offers an incredibly 
competent (and logical) transcript format, along with a Merlin wrapper.
2022-06-27 09:02:21 -04:00
Luke Parker
6775fb471e
Version bump Transcript trait
Preparation for yanking 0.1.0 which had an insecure format due to lack 
of length prefixing labels.
2022-06-24 18:59:28 -04:00
Luke Parker
a46524f0ce
Supply a RecommendedTranscript type of DT<Blake2b512> 2022-06-24 18:58:24 -04:00
Luke Parker
963d9eab10
Have DigestTranscript require a 32-byte hash
Needed to generate RNG seeds without panicking. Mandates at least a 
128-bit security level.
2022-06-24 18:49:04 -04:00
Luke Parker
eb94abb81a
Have DigestTranscript update its digest instead of maintaining a Vec 2022-06-24 18:43:32 -04:00
Luke Parker
03e759b1fd
Fix DigestTranscript to be secure
Collisions were possible depending on static label substrings. Now, 
labels are prefixed by their length to prevent this from being possible. 
All variables are also flagged by their type, preventing other potential 
conflicts.
2022-06-24 08:42:38 -04:00
Luke Parker
9549dc6a49
Prepare transcript for publishing 2022-06-19 06:35:15 -04:00
Luke Parker
e4fc469e58
Use a transcript when generating the per-chain binding for a given set of keys
While it was fine as-is, as it only had one variable length property, 
this is a bit more robust. Also binds the Curve ID, which should declare 
differently even for just different basepoints, and therefore adds two 
variable length properties (justifying the transcript).
2022-06-03 01:37:12 -04:00
Luke Parker
7b4c5dbe52
Remove rng_seed's additional entropy
It was never used as we derive entropy via the other fields in the 
transcript, and explicitly add fields directly as needed for entropy.

Also drops an unused crate and corrects a bug in FROST's Schnorr 
implementation which used the Group's generator, instead of the Curve's.

Also updates the Monero crate's description.
2022-05-31 02:12:14 -04:00
Luke Parker
d67d6f2f98
Add PartialEq to structs 2022-05-25 00:21:01 -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
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