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22 Commits

Author SHA1 Message Date
samkim-crypto ae57a14ef6
[zk-token-sdk] reorganize errors (#29005) 
* reorganize error using DRY principle

* rename error `Format` to `Deserialization`

* Rename `EncryptionError` to `DiscreteLogError`

* resolve errors from rebase

* resolve clippy

* change `ProofInstructionError` to `ProofError`
 2022-12-01 20:29:14 +09:00
samkim-crypto 11efaf75a4
[zk-token-sdk] divide fee encryption into two ciphertexts (#28472) 
* divide fee encryption into two ciphertexts

* clippy

* update range proof

* add fee ciphertext decryption

* clean up split_u64 function

* remove unnecessary casting
 2022-11-30 15:11:38 +09:00
samkim-crypto f1e7ffba0c
[zk-token-sdk] use canonical decoding for scalars (#28870) 
use canonical decoding for scalars
 2022-11-18 15:11:06 +09:00
samkim-crypto 00b1d0930f
[zk-token-sdk] Restructure proof error types (#28407) 
* add pubkey sigma proof

* cargo fmt

* add EncryptionError

* add encryption errors
 2022-10-16 07:06:57 +09:00
samkim-crypto bc927097ce
[zk-token-sdk] add pubkey proof (#28392) 
* add pubkey proof

* add pubkey sigma proof

* add docs for the sigma proof functions

* add pod public key sigma proof

* add public-key validity proof instruction

* add public-key validity proof instruction

* add VerifyPubkeyValidity instruction

* cargo fmt
 2022-10-14 20:15:20 +09:00
samkim-crypto bd88e2a11c
Zk token sdk/batch discrete log (#27412) 
* zk-token-sdk: optimize discrete log search with batch compression

* zk-token-sdk: include batch size as part of discrete log struct

* zk-token-sdk: add a note on discrete log timings

* zk-token-sdk: add upper bound on the number of threads

* zk-token-sdk: minor

* zk-token-sdk: cargo.lock
 2022-08-27 06:54:59 +09:00
samkim-crypto f1f8f5458d
Threads for discrete log (#23867) 
* zk-token-sdk: add multi-thread for discrete log

* zk-token-sdk: some clean-up

* zk-token-sdk: change default discrete log thread to 1

* zk-token-sdk: allow discrete log thread nums to be chosen as param

* zk-token-sdk: join discrete log threads

* zk-token-sdk: join thread handles before returning

* zk-token-sdk: Apply suggestions from code review

Co-authored-by: Michael Vines <mvines@gmail.com>

* zk-token-sdk: update tests to use num_threads

* zk-token-sdk: simplify discrete log by removing mpsc and just using join

* zk-token-sdk: minor

Co-authored-by: Michael Vines <mvines@gmail.com>
 2022-04-01 20:01:24 -04:00
samkim-crypto 10eeafd3d6
zk-token-sdk: handle edge cases for transfer with fee (#23804) 
* zk-token-sdk: handle edge cases for transfer with fee

* zk-token-sdk: clippy

* zk-token-sdk: clippy

* zk-token-sdk: cargo fmt
 2022-03-21 16:10:33 -04:00
samkim-crypto 08c9a650db
zk-token-sdk: generalize range proof (#23506) 
* zk-token-sdk: update range proof in transfers for more flexible setting of params

* zk-token-sdk: clippy
 2022-03-07 12:27:56 -05:00
samkim-crypto d2b23da9ea
Zk token sdk clean decryption (#23478) 
* zk-token-sdk: add decryption for pod elgamal ciphertexts

* zk-token-sdk: add decryption for pod elgamal ciphertexts

* zk-token-sdk: cargo fmt

* zk-token-sdk: minor update to docs

* zk-token-sdk: minor

* zk-token-sdk: fix bpf build error

* zk-token-sdk: more simplifying discrete log

* zk-token-sdk: fmt

* zk-token-sdk: minor update to doc
 2022-03-04 15:57:19 -04:00
buffalu 70ebab2c82
Add rustfmt.toml and `cargo fmt` (#23238) 
* fmt

* formatted

Co-authored-by: Lucas B <buffalu@jito.network>
 2022-02-19 13:32:29 +08:00
samkim-crypto 65f8f43665
Zk instructions pass (#22851) 
* zk-token-sdk: re-organize transcript

* zk-token-sdk: add pod ElGamal group encryption

* zk-token-sdk: add transcript domain separators for sigma proofs

* zk-token-sdk: clean up transfer tx decryption

* zk-token-sdk: resolve encoding issues for transfer

* zk-token-sdk: fix transfer test

* zk-token-sdk: clean up transcript for close account and withdraw instructions

* zk-token-sdk: add transfer with fee instruction

* zk-token-sdk: add transfer with fee instruction

* zk-token-sdk: add pod for cryptographic structs needed for fee

* zk-token-sdk: add pod for fee sigma proof

* zk-token-sdk: fix test for transfer with fee instruction

* zk-token-sdk: add range proof verification for transfer with fee

* zk-token-sdk: add transfer amount decryption for transfer-with-fee

* zk-token-sdk: add proof generation error for instruction

* zk-token-sdk: cargo fmt and clippy

* zk-token-sdk: fix bpf build
 2022-02-01 14:11:28 -05:00
samkim-crypto bc654bf865
feat: add error types for each sigma protocol (#22336) 2022-01-06 08:10:37 -05:00
Sam Kim 5b41d62f8a feat: fix clippy for new error types 2022-01-05 08:51:18 -08:00
Sam Kim 0944abc0e2 feat: update error types for sdk 2022-01-05 08:51:18 -08:00
Sam Kim 1cbcda71cb feat: add separate error types for sigma proofs 2022-01-05 08:51:18 -08:00
Sam Kim 7439d2424b feat: add a separate TranscriptError 2022-01-05 08:51:18 -08:00
Sam Kim a211fe1cf4 feat: add errors for range proof module 2022-01-05 08:51:18 -08:00
Michael Vines 88ce934bd7 Derive thiserror::Error for ProofError 2022-01-05 08:51:18 -08:00
Michael Vines 78799640ea Rename ElGamalCT to ElGamalCiphertext, ElGamalPK to ElGamalPubkey 2022-01-05 08:51:18 -08:00
Michael Vines f3e7e62813 Refactor sdk/src/pod.rs 2022-01-05 08:51:18 -08:00
Michael Vines d01d425e4b Rename crypto crate to sdk 2022-01-05 08:51:18 -08:00