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26 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 c828031d9a
[zk-token-sdk] Fix ElGamal key derivation (#28792) 
* fix ElGamal key derivation

* cargo fmt
 2022-11-12 08:44:02 +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 4c944931c5
zk-token-sdk:add length checks (#27389) 
* zk-token-sdk: add length check for ristretto encodings

* zk-token-sdk: add type check for sigma proofs
 2022-08-25 14:22:52 +09:00
samkim-crypto 804dfe0f1a
zk-token-sdk: remove non-constant time assign for fee_proof transcript (#27354) 2022-08-24 14:25:09 +09:00
Dmitri Makarov 569b00025c fix: replace rust cfg annotations that use bpf by target_os solana 2022-05-18 20:39:43 -07:00
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 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
samkim-crypto 8d53ea81e9
zk-token-sdk: change variable names to use suffix rather than prefix (#23474) 
* zk-token-sdk: change variable names to use suffix rather than prefix for type

* zk-token-sdk: cargo fmt
 2022-03-03 15:07:27 -05:00
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 b4100a9b5d
Add additional zkp for fee (#23112) 
* zk-token-sdk: add equality proof for fee

* zk-token-sdk: tweak some naming conventions for readability

* zk-token-sdk: add verify withdraw withheld instruction

* zk-token-sdk: add test for withdraw withheld verification

* zk-token-sdk: more renaming of variables for readability

* zk-token-sdk: cargo fmt

* zk-token-sdk: minor

* zk-token-sdk: resolve bpf compilation warnings

* zk-token-sdk: minor update to doc
 2022-02-17 12:45:07 -05:00
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 5cef4c0a4c
Sigma pass (#22801) 
* zk-token-sdk: add zeroize and reference arithmetic to zero-balance proof

* zk-token-sdk: add zeroize and reference arithmetic to equality proof

* zk-token-sdk: add zeroize and reference arithmetic to validity proof

* zk-token-sdk: add aggregated validity proof

* zk-token-sdk: use subtle choice for fee

* zk-token-sdk: add test for fee proof

* zk-token-sdk: add documentation for sigma protocols

* zk-token-sdk: add edge case tests for equality proof

* zk-token-sdk: add edge case tests for zero-balance proof

* zk-token-sdk: add edge case tests for validity proof

* zk-token-sdk: add some docs for fee sigma proof

* zk-token-sdk: clippy
 2022-01-27 19:53:15 -05:00
samkim-crypto d8cbb2a952
Elgamal pass (#22632) 
* zk-token-sdk: change G and H to static and optimize pedersen arithmetic

* zk-token-sdk: remove unnecessary copy in elgamal arithmetic

* zk-token-sdk: fix elgamal tests for new syntax

* zk-token-sdk: use lazy-static for pedersen base

* zk-token-sdk: add dlog test for elgamal decryption

* zk-token-sdk: reflect changes in elgamal in the rest of the sdk

* zk-token-sdk: rustfmt and clippy

* zk-token-sdk: some documentation for elgamal and pedersen

* zk-token-sdk: minor remove whitespace

* zk-token-sdk: update lock files

* zk-token-sdk: change random() to new_rand()

* zk-token-sdk: add explanation for suppressing clippy::op_ref
 2022-01-21 20:56:27 -05:00
Michael Vines 005ca7759e Remove stray printlns 2022-01-05 16:49:47 -08:00
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 826c3bee4a feat: add verification for fee proof 2022-01-05 08:51:18 -08:00
Sam Kim e561fbc25a feat: add test for fee proof 2022-01-05 08:51:18 -08:00
Sam Kim bc7ac42f2a feat: proof generation for max and equality proof 2022-01-05 08:51:18 -08:00
Sam Kim 601247d958 feat: add zk-proof certifying that a ciphertext encrypts specified max fee value 2022-01-05 08:51:18 -08:00
Sam Kim 08ef612361 refactor: add mod.rs for sigma_proofs 2022-01-05 08:51:18 -08:00
Sam Kim 584c63bcc4 refactor: CloseAccount now uses zero-balance-proof 2022-01-05 08:51:18 -08:00
Sam Kim 208621e3cf refactor: create a separate zero-balance-proof for CloseAccount instruction 2022-01-05 08:51:18 -08:00
Sam Kim c6cd0a5591 refactor: group equality and validity proofs in sigma_proofs module 2022-01-05 08:51:18 -08:00