Skip to content

Add ark-circom-witnesscalc integration (work-in-progress) #574

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
HarryR wants to merge 1 commit into
base: main
Choose a base branch
from
Draft

Add ark-circom-witnesscalc integration (work-in-progress) #574

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
54 changes: 52 additions & 2 deletions Cargo.lock
View file
Open in desktop

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

9 changes: 8 additions & 1 deletion circom-prover/Cargo.toml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
[package]
name = "circom-prover"
version = "0.1.2"
version = "0.1.3"
edition = "2021"
description = "Circom prover is a Rust library for generating and verifying proofs for Circom circuits."
license = "MIT OR Apache-2.0"
Expand All @@ -16,6 +16,11 @@ name = "circom_prover"
default = ["rustwitness", "arkworks"]
beta = ["witnesscalc", "rapidsnark"]

ark-circom-witnesscalc = [
"dep:ark-circom-witnesscalc",
"arkworks"
]

# Witness Generation
rustwitness = ["rust-witness"]
witnesscalc = ["witnesscalc-adapter"]
Expand Down Expand Up @@ -87,6 +92,8 @@ ark-poly = { version = "=0.5.0", default-features = false, features = [
], optional = true }
rand = { version = "0.8", features = ["std"] }

ark-circom-witnesscalc = { git = "https://github.com/HarryR/ark-circom-witnesscalc.git", optional = true }

# witnesscalc-adapter
witnesscalc-adapter = { version = "0.1", optional = true }

Expand Down
19 changes: 19 additions & 0 deletions circom-prover/src/lib.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,9 @@ use witness::WitnessFn;
#[cfg(feature = "witnesscalc")]
pub use witnesscalc_adapter;

#[cfg(feature = "ark-circom-witnesscalc")]
pub use ark_circom_witnesscalc;

#[cfg(feature = "circom-witnesscalc")]
#[doc(hidden)]
pub mod __macro_deps {
Expand All @@ -39,6 +42,22 @@ impl CircomProver {
pub fn verify(proof_lib: ProofLib, proof: CircomProof, zkey_path: String) -> Result<bool> {
prover::verify(proof_lib, zkey_path, proof)
}

#[cfg(feature = "ark-circom-witnesscalc")]
pub fn prove_to_json(
json_input_str: &str,
ark_pkey_data: &[u8],
cwc_graph_data: &[u8],
r1cs_data: &[u8],
) -> Result<String> {
let (proof, public_inputs) = ark_circom_witnesscalc::proof_oneshot(json_input_str, ark_pkey_data, cwc_graph_data, r1cs_data);
ark_circom_witnesscalc::proof_to_json(&proof, &public_inputs)
}

#[cfg(feature = "ark-circom-witnesscalc")]
pub fn verify_json(vkey_json: &str, proof_json: &str) -> Result<bool> {
ark_circom_witnesscalc::verify_proof_json(vkey_json, proof_json)
}
}

#[cfg(test)]
Expand Down