mirror of
https://github.com/tornadocash/snarkjs.git
synced 2024-10-31 23:35:40 +01:00
953 lines
29 KiB
JavaScript
Executable File
953 lines
29 KiB
JavaScript
Executable File
/*
|
|
Copyright 2018 0KIMS association.
|
|
|
|
This file is part of jaz (Zero Knowledge Circuit Compiler).
|
|
|
|
jaz is a free software: you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
jaz is distributed in the hope that it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
|
License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with jaz. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/* eslint-disable no-console */
|
|
|
|
import fs from "fs";
|
|
|
|
import {readR1cs} from "r1csfile";
|
|
|
|
import loadSyms from "./src/loadsyms.js";
|
|
import * as r1cs from "./src/r1cs.js";
|
|
|
|
import clProcessor from "./src/clprocessor.js";
|
|
|
|
import * as powersOfTau from "./src/powersoftau.js";
|
|
|
|
import { utils } from "ffjavascript";
|
|
const {stringifyBigInts, unstringifyBigInts} = utils;
|
|
|
|
import * as zkey from "./src/zkey.js";
|
|
import * as groth16 from "./src/groth16.js";
|
|
import * as wtns from "./src/wtns.js";
|
|
import * as curves from "./src/curves.js";
|
|
import path from "path";
|
|
|
|
import Logger from "logplease";
|
|
const logger = Logger.create("snarkJS", {showTimestamp:false});
|
|
Logger.setLogLevel("INFO");
|
|
|
|
const __dirname = path.dirname(new URL(import.meta.url).pathname);
|
|
|
|
const commands = [
|
|
{
|
|
cmd: "powersoftau new <curve> <power> [powersoftau_0000.ptau]",
|
|
description: "Starts a powers of tau ceremony",
|
|
alias: ["ptn"],
|
|
options: "-verbose|v",
|
|
action: powersOfTauNew
|
|
},
|
|
{
|
|
cmd: "powersoftau contribute <powersoftau.ptau> <new_powersoftau.ptau>",
|
|
description: "creates a ptau file with a new contribution",
|
|
alias: ["ptc"],
|
|
options: "-verbose|v -name|n -entropy|e",
|
|
action: powersOfTauContribute
|
|
},
|
|
{
|
|
cmd: "powersoftau export challenge <powersoftau_0000.ptau> [challenge]",
|
|
description: "Creates a challenge",
|
|
alias: ["ptec"],
|
|
options: "-verbose|v",
|
|
action: powersOfTauExportChallenge
|
|
},
|
|
{
|
|
cmd: "powersoftau challenge contribute <curve> <challenge> [response]",
|
|
description: "Contribute to a challenge",
|
|
alias: ["ptcc"],
|
|
options: "-verbose|v -entropy|e",
|
|
action: powersOfTauChallengeContribute
|
|
},
|
|
{
|
|
cmd: "powersoftau import response <powersoftau_old.ptau> <response> <<powersoftau_new.ptau>",
|
|
description: "import a response to a ptau file",
|
|
alias: ["ptir"],
|
|
options: "-verbose|v -nopoints -nocheck -name|n",
|
|
action: powersOfTauImport
|
|
},
|
|
{
|
|
cmd: "powersoftau beacon <old_powersoftau.ptau> <new_powersoftau.ptau> <beaconHash(Hex)> <numIterationsExp>",
|
|
description: "adds a beacon",
|
|
alias: ["ptb"],
|
|
options: "-verbose|v -name|n",
|
|
action: powersOfTauBeacon
|
|
},
|
|
{
|
|
cmd: "powersoftau prepare phase2 <powersoftau.ptau> <new_powersoftau.ptau>",
|
|
description: "Prepares phase 2. ",
|
|
longDescription: " This process calculates the evaluation of the Lagrange polinomials at tau for alpha*tau and beta tau",
|
|
alias: ["pt2"],
|
|
options: "-verbose|v",
|
|
action: powersOfTauPreparePhase2
|
|
},
|
|
{
|
|
cmd: "powersoftau convert <old_powersoftau.ptau> <new_powersoftau.ptau>",
|
|
description: "Convert ptau",
|
|
longDescription: " This process calculates the evaluation of the Lagrange polinomials at tau for alpha*tau and beta tau",
|
|
alias: ["ptcv"],
|
|
options: "-verbose|v",
|
|
action: powersOfTauConvert
|
|
},
|
|
{
|
|
cmd: "powersoftau truncate <powersoftau.ptau>",
|
|
description: "Generate diferent powers of tau with smoller sizes ",
|
|
longDescription: " This process generates smaller ptau files from a bigger power ptau",
|
|
alias: ["ptt"],
|
|
options: "-verbose|v",
|
|
action: powersOfTauTruncate
|
|
},
|
|
{
|
|
cmd: "powersoftau verify <powersoftau.ptau>",
|
|
description: "verifies a powers of tau file",
|
|
alias: ["ptv"],
|
|
options: "-verbose|v",
|
|
action: powersOfTauVerify
|
|
},
|
|
{
|
|
cmd: "powersoftau export json <powersoftau_0000.ptau> <powersoftau_0000.json>",
|
|
description: "Exports a power of tau file to a JSON",
|
|
alias: ["ptej"],
|
|
options: "-verbose|v",
|
|
action: powersOfTauExportJson
|
|
},
|
|
{
|
|
cmd: "r1cs info [circuit.r1cs]",
|
|
description: "Print statistiscs of a circuit",
|
|
alias: ["ri", "info -r|r1cs:circuit.r1cs"],
|
|
action: r1csInfo
|
|
},
|
|
{
|
|
cmd: "r1cs print [circuit.r1cs] [circuit.sym]",
|
|
description: "Print the constraints of a circuit",
|
|
alias: ["rp", "print -r|r1cs:circuit.r1cs -s|sym"],
|
|
action: r1csPrint
|
|
},
|
|
{
|
|
cmd: "r1cs export json [circuit.r1cs] [circuit.json]",
|
|
description: "Export r1cs to JSON file",
|
|
alias: ["rej"],
|
|
action: r1csExportJSON
|
|
},
|
|
{
|
|
cmd: "wtns calculate [circuit.wasm] [input.json] [witness.wtns]",
|
|
description: "Caclculate specific witness of a circuit given an input",
|
|
alias: ["wc", "calculatewitness -ws|wasm:circuit.wasm -i|input:input.json -wt|witness:witness.wtns"],
|
|
action: wtnsCalculate
|
|
},
|
|
{
|
|
cmd: "wtns debug [circuit.wasm] [input.json] [witness.wtns] [circuit.sym]",
|
|
description: "Calculate the witness with debug info.",
|
|
longDescription: "Calculate the witness with debug info. \nOptions:\n-g or --g : Log signal gets\n-s or --s : Log signal sets\n-t or --trigger : Log triggers ",
|
|
options: "-get|g -set|s -trigger|t",
|
|
alias: ["wd"],
|
|
action: wtnsDebug
|
|
},
|
|
{
|
|
cmd: "wtns export json [witness.wtns] [witnes.json]",
|
|
description: "Calculate the witness with debug info.",
|
|
longDescription: "Calculate the witness with debug info. \nOptions:\n-g or --g : Log signal gets\n-s or --s : Log signal sets\n-t or --trigger : Log triggers ",
|
|
options: "-verbose|v",
|
|
alias: ["wej"],
|
|
action: wtnsExportJson
|
|
},
|
|
{
|
|
cmd: "zkey new [circuit.r1cs] [powersoftau.ptau] [circuit.zkey]",
|
|
description: "Creates an initial pkey file with zero contributions ",
|
|
alias: ["zkn"],
|
|
options: "-verbose|v",
|
|
action: zkeyNew
|
|
},
|
|
{
|
|
cmd: "zkey contribute <circuit_old.zkey> <circuit_new.zkey>",
|
|
description: "creates a zkey file with a new contribution",
|
|
alias: ["zkc"],
|
|
options: "-verbose|v -entropy|e -name|n",
|
|
action: zkeyContribute
|
|
},
|
|
{
|
|
cmd: "zkey export bellman [circuit.zkey] [circuit.mpcparams]",
|
|
description: "Export a zKey to a MPCParameters file compatible with kobi/phase2 (Bellman)",
|
|
alias: ["zkeb"],
|
|
options: "-verbose|v",
|
|
action: zkeyExportBellman
|
|
},
|
|
{
|
|
cmd: "zkey bellman contribute <curve> <circuit.mpcparams> <circuit_response.mpcparams>",
|
|
description: "contributes to a challenge file in bellman format",
|
|
alias: ["zkbc"],
|
|
options: "-verbose|v -entropy|e",
|
|
action: zkeyBellmanContribute
|
|
},
|
|
{
|
|
cmd: "zkey import bellman <circuit_old.zkey> <circuit.mpcparams> <circuit_new.zkey>",
|
|
description: "Export a zKey to a MPCParameters file compatible with kobi/phase2 (Bellman) ",
|
|
alias: ["zkib"],
|
|
options: "-verbose|v -name|n",
|
|
action: zkeyImportBellman
|
|
},
|
|
{
|
|
cmd: "zkey beacon <circuit_old.zkey> <circuit_new.zkey> <beaconHash(Hex)> <numIterationsExp>",
|
|
description: "adds a beacon",
|
|
alias: ["zkb"],
|
|
options: "-verbose|v -name|n",
|
|
action: zkeyBeacon
|
|
},
|
|
{
|
|
cmd: "zkey verify [circuit.r1cs] [powersoftau.ptau] [circuit.zkey]",
|
|
description: "Verify zkey file contributions and verify that matches with the original circuit.r1cs and ptau",
|
|
alias: ["zkv"],
|
|
options: "-verbose|v",
|
|
action: zkeyVerify
|
|
},
|
|
{
|
|
cmd: "zkey export verificationkey [circuit.zkey] [verification_key.json]",
|
|
description: "Exports a verification key",
|
|
alias: ["zkev"],
|
|
action: zkeyExportVKey
|
|
},
|
|
{
|
|
cmd: "zkey export json [circuit.zkey] [circuit.zkey.json]",
|
|
description: "Exports a circuit key to a JSON file",
|
|
alias: ["zkej"],
|
|
options: "-verbose|v",
|
|
action: zkeyExportJson
|
|
},
|
|
{
|
|
cmd: "zkey export solidityverifier [circuit.zkey] [verifier.sol]",
|
|
description: "Creates a verifier in solidity",
|
|
alias: ["zkesv", "generateverifier -vk|verificationkey -v|verifier"],
|
|
action: zkeyExportSolidityVerifier
|
|
},
|
|
{
|
|
cmd: "zkey export soliditycalldata <public.json> <proof.json>",
|
|
description: "Generates call parameters ready to be called.",
|
|
alias: ["zkesc", "generatecall -pub|public -p|proof"],
|
|
action: zkeyExportSolidityCalldata
|
|
},
|
|
{
|
|
cmd: "groth16 prove [circuit.zkey] [witness.wtns] [proof.json] [public.json]",
|
|
description: "Generates a zk Proof from witness",
|
|
alias: ["g16p", "zpw", "zksnark proof", "proof -pk|provingkey -wt|witness -p|proof -pub|public"],
|
|
options: "-verbose|v -protocol",
|
|
action: groth16Prove
|
|
},
|
|
{
|
|
cmd: "groth16 fullprove [input.json] [circuit.wasm] [circuit.zkey] [proof.json] [public.json]",
|
|
description: "Generates a zk Proof from input",
|
|
alias: ["g16f", "g16i"],
|
|
options: "-verbose|v -protocol",
|
|
action: groth16FullProve
|
|
},
|
|
{
|
|
cmd: "groth16 verify [verification_key.json] [public.json] [proof.json]",
|
|
description: "Verify a zk Proof",
|
|
alias: ["g16v", "verify -vk|verificationkey -pub|public -p|proof"],
|
|
action: groth16Verify
|
|
},
|
|
|
|
];
|
|
|
|
|
|
|
|
clProcessor(commands).then( (res) => {
|
|
process.exit(res);
|
|
}, (err) => {
|
|
logger.error(err);
|
|
process.exit(1);
|
|
});
|
|
|
|
/*
|
|
|
|
TODO COMMANDS
|
|
=============
|
|
|
|
{
|
|
cmd: "zksnark setup [circuit.r1cs] [circuit.zkey] [verification_key.json]",
|
|
description: "Run a simple setup for a circuit generating the proving key.",
|
|
alias: ["zs", "setup -r1cs|r -provingkey|pk -verificationkey|vk"],
|
|
options: "-verbose|v -protocol",
|
|
action: zksnarkSetup
|
|
},
|
|
{
|
|
cmd: "witness verify <circuit.r1cs> <witness.wtns>",
|
|
description: "Verify a witness agains a r1cs",
|
|
alias: ["wv"],
|
|
action: witnessVerify
|
|
},
|
|
{
|
|
cmd: "powersOfTau export response"
|
|
}
|
|
*/
|
|
|
|
|
|
function p256(n) {
|
|
let nstr = n.toString(16);
|
|
while (nstr.length < 64) nstr = "0"+nstr;
|
|
nstr = `"0x${nstr}"`;
|
|
return nstr;
|
|
}
|
|
|
|
function changeExt(fileName, newExt) {
|
|
let S = fileName;
|
|
while ((S.length>0) && (S[S.length-1] != ".")) S = S.slice(0, S.length-1);
|
|
if (S.length>0) {
|
|
return S + newExt;
|
|
} else {
|
|
return fileName+"."+newExt;
|
|
}
|
|
}
|
|
|
|
// r1cs export circomJSON [circuit.r1cs] [circuit.json]
|
|
async function r1csInfo(params, options) {
|
|
const r1csName = params[0] || "circuit.r1cs";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
await r1cs.info(r1csName, logger);
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
// r1cs print [circuit.r1cs] [circuit.sym]
|
|
async function r1csPrint(params, options) {
|
|
const r1csName = params[0] || "circuit.r1cs";
|
|
const symName = params[1] || changeExt(r1csName, "sym");
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const cir = await readR1cs(r1csName, true, true);
|
|
|
|
const sym = await loadSyms(symName);
|
|
|
|
await r1cs.print(cir, sym, logger);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// r1cs export json [circuit.r1cs] [circuit.json]
|
|
async function r1csExportJSON(params, options) {
|
|
const r1csName = params[0] || "circuit.r1cs";
|
|
const jsonName = params[1] || changeExt(r1csName, "json");
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const r1csObj = await r1cs.exportJson(r1csName, logger);
|
|
|
|
const S = JSON.stringify(r1csObj, null, 1);
|
|
await fs.promises.writeFile(jsonName, S);
|
|
|
|
return 0;
|
|
}
|
|
|
|
// wtns calculate <circuit.wasm> <input.json> <witness.wtns>
|
|
async function wtnsCalculate(params, options) {
|
|
const wasmName = params[0] || "circuit.wasm";
|
|
const inputName = params[1] || "input.json";
|
|
const witnessName = params[2] || "witness.wtns";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const input = unstringifyBigInts(JSON.parse(await fs.promises.readFile(inputName, "utf8")));
|
|
|
|
await wtns.calculate(input, wasmName, witnessName, {});
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// wtns debug <circuit.wasm> <input.json> <witness.wtns> <circuit.sym>
|
|
// -get|g -set|s -trigger|t
|
|
async function wtnsDebug(params, options) {
|
|
const wasmName = params[0] || "circuit.wasm";
|
|
const inputName = params[1] || "input.json";
|
|
const witnessName = params[2] || "witness.wtns";
|
|
const symName = params[3] || changeExt(wasmName, "sym");
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const input = unstringifyBigInts(JSON.parse(await fs.promises.readFile(inputName, "utf8")));
|
|
|
|
await wtns.debug(input, wasmName, witnessName, symName, options, logger);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// wtns export json [witness.wtns] [witness.json]
|
|
// -get|g -set|s -trigger|t
|
|
async function wtnsExportJson(params, options) {
|
|
const wtnsName = params[0] || "witness.wtns";
|
|
const jsonName = params[1] || "witness.json";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const w = await wtns.exportJson(wtnsName);
|
|
|
|
await fs.promises.writeFile(jsonName, JSON.stringify(stringifyBigInts(w), null, 1));
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
// zksnark setup [circuit.r1cs] [circuit.zkey] [verification_key.json]
|
|
async function zksnarkSetup(params, options) {
|
|
|
|
const r1csName = params[0] || "circuit.r1cs";
|
|
const zkeyName = params[1] || changeExt(r1csName, "zkey");
|
|
const verificationKeyName = params[2] || "verification_key.json";
|
|
|
|
const protocol = options.protocol || "groth16";
|
|
|
|
const cir = await readR1cs(r1csName, true);
|
|
|
|
if (!zkSnark[protocol]) throw new Error("Invalid protocol");
|
|
const setup = zkSnark[protocol].setup(cir, options.verbose);
|
|
|
|
await zkey.utils.write(zkeyName, setup.vk_proof);
|
|
// await fs.promises.writeFile(provingKeyName, JSON.stringify(stringifyBigInts(setup.vk_proof), null, 1), "utf-8");
|
|
|
|
await fs.promises.writeFile(verificationKeyName, JSON.stringify(stringifyBigInts(setup.vk_verifier), null, 1), "utf-8");
|
|
|
|
return 0;
|
|
}
|
|
*/
|
|
|
|
// groth16 prove [circuit.zkey] [witness.wtns] [proof.json] [public.json]
|
|
async function groth16Prove(params, options) {
|
|
|
|
const zkeyName = params[0] || "circuit.zkey";
|
|
const witnessName = params[1] || "witness.wtns";
|
|
const proofName = params[2] || "proof.json";
|
|
const publicName = params[3] || "public.json";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const {proof, publicSignals} = await groth16.prove(zkeyName, witnessName, logger);
|
|
|
|
await fs.promises.writeFile(proofName, JSON.stringify(stringifyBigInts(proof), null, 1), "utf-8");
|
|
await fs.promises.writeFile(publicName, JSON.stringify(stringifyBigInts(publicSignals), null, 1), "utf-8");
|
|
|
|
return 0;
|
|
}
|
|
|
|
// groth16 fullprove [input.json] [circuit.wasm] [circuit.zkey] [proof.json] [public.json]
|
|
async function groth16FullProve(params, options) {
|
|
|
|
const inputName = params[0] || "input.json";
|
|
const wasmName = params[1] || "circuit.wasm";
|
|
const zkeyName = params[2] || "circuit.zkey";
|
|
const proofName = params[3] || "proof.json";
|
|
const publicName = params[4] || "public.json";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const input = unstringifyBigInts(JSON.parse(await fs.promises.readFile(inputName, "utf8")));
|
|
|
|
const {proof, publicSignals} = await groth16.fullProve(input, wasmName, zkeyName, logger);
|
|
|
|
await fs.promises.writeFile(proofName, JSON.stringify(stringifyBigInts(proof), null, 1), "utf-8");
|
|
await fs.promises.writeFile(publicName, JSON.stringify(stringifyBigInts(publicSignals), null, 1), "utf-8");
|
|
|
|
return 0;
|
|
}
|
|
|
|
// groth16 verify [verification_key.json] [public.json] [proof.json]
|
|
async function groth16Verify(params, options) {
|
|
|
|
const verificationKeyName = params[0] || "verification_key.json";
|
|
const publicName = params[1] || "public.json";
|
|
const proofName = params[2] || "proof.json";
|
|
|
|
const verificationKey = unstringifyBigInts(JSON.parse(fs.readFileSync(verificationKeyName, "utf8")));
|
|
const pub = unstringifyBigInts(JSON.parse(fs.readFileSync(publicName, "utf8")));
|
|
const proof = unstringifyBigInts(JSON.parse(fs.readFileSync(proofName, "utf8")));
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const isValid = await groth16.verify(verificationKey, pub, proof, logger);
|
|
|
|
if (isValid) {
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
// zkey export vkey [circuit.zkey] [verification_key.json]",
|
|
async function zkeyExportVKey(params, options) {
|
|
const zkeyName = params[0] || "circuit.zkey";
|
|
const verificationKeyName = params[2] || "verification_key.json";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const vKey = await zkey.exportVerificationKey(zkeyName);
|
|
|
|
const S = JSON.stringify(utils.stringifyBigInts(vKey), null, 1);
|
|
await fs.promises.writeFile(verificationKeyName, S);
|
|
}
|
|
|
|
// zkey export json [circuit.zkey] [circuit.zkey.json]",
|
|
async function zkeyExportJson(params, options) {
|
|
const zkeyName = params[0] || "circuit.zkey";
|
|
const zkeyJsonName = params[1] || "circuit.zkey.json";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const zKey = await zkey.exportJson(zkeyName, logger);
|
|
|
|
const S = JSON.stringify(utils.stringifyBigInts(zKey), null, 1);
|
|
await fs.promises.writeFile(zkeyJsonName, S);
|
|
}
|
|
|
|
// solidity genverifier [circuit.zkey] [verifier.sol]
|
|
async function zkeyExportSolidityVerifier(params, options) {
|
|
let zkeyName;
|
|
let verifierName;
|
|
|
|
if (params.length < 1) {
|
|
zkeyName = "circuit.zkey";
|
|
} else {
|
|
zkeyName = params[0];
|
|
}
|
|
|
|
if (params.length < 2) {
|
|
verifierName = "verifier.sol";
|
|
} else {
|
|
verifierName = params[1];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
let templateName;
|
|
try {
|
|
templateName = path.join( __dirname, "templates", "verifier_groth16.sol");
|
|
await fs.promises.stat(templateName);
|
|
} catch (err) {
|
|
templateName = path.join( __dirname, "..", "templates", "verifier_groth16.sol");
|
|
}
|
|
|
|
const verifierCode = await zkey.exportSolidityVerifier(zkeyName, templateName, logger);
|
|
|
|
fs.writeFileSync(verifierName, verifierCode, "utf-8");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// solidity gencall <public.json> <proof.json>
|
|
async function zkeyExportSolidityCalldata(params, options) {
|
|
let publicName;
|
|
let proofName;
|
|
|
|
if (params.length < 1) {
|
|
publicName = "public.json";
|
|
} else {
|
|
publicName = params[0];
|
|
}
|
|
|
|
if (params.length < 2) {
|
|
proofName = "proof.json";
|
|
} else {
|
|
proofName = params[1];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const pub = unstringifyBigInts(JSON.parse(fs.readFileSync(publicName, "utf8")));
|
|
const proof = unstringifyBigInts(JSON.parse(fs.readFileSync(proofName, "utf8")));
|
|
|
|
let inputs = "";
|
|
for (let i=0; i<pub.length; i++) {
|
|
if (inputs != "") inputs = inputs + ",";
|
|
inputs = inputs + p256(pub[i]);
|
|
}
|
|
|
|
let S;
|
|
if ((typeof proof.protocol === "undefined") || (proof.protocol == "original")) {
|
|
S=`[${p256(proof.pi_a[0])}, ${p256(proof.pi_a[1])}],` +
|
|
`[${p256(proof.pi_ap[0])}, ${p256(proof.pi_ap[1])}],` +
|
|
`[[${p256(proof.pi_b[0][1])}, ${p256(proof.pi_b[0][0])}],[${p256(proof.pi_b[1][1])}, ${p256(proof.pi_b[1][0])}]],` +
|
|
`[${p256(proof.pi_bp[0])}, ${p256(proof.pi_bp[1])}],` +
|
|
`[${p256(proof.pi_c[0])}, ${p256(proof.pi_c[1])}],` +
|
|
`[${p256(proof.pi_cp[0])}, ${p256(proof.pi_cp[1])}],` +
|
|
`[${p256(proof.pi_h[0])}, ${p256(proof.pi_h[1])}],` +
|
|
`[${p256(proof.pi_kp[0])}, ${p256(proof.pi_kp[1])}],` +
|
|
`[${inputs}]`;
|
|
} else if ((proof.protocol == "groth16")||(proof.protocol == "kimleeoh")) {
|
|
S=`[${p256(proof.pi_a[0])}, ${p256(proof.pi_a[1])}],` +
|
|
`[[${p256(proof.pi_b[0][1])}, ${p256(proof.pi_b[0][0])}],[${p256(proof.pi_b[1][1])}, ${p256(proof.pi_b[1][0])}]],` +
|
|
`[${p256(proof.pi_c[0])}, ${p256(proof.pi_c[1])}],` +
|
|
`[${inputs}]`;
|
|
} else {
|
|
throw new Error("InvalidProof");
|
|
}
|
|
|
|
console.log(S);
|
|
|
|
return 0;
|
|
}
|
|
|
|
// powersoftau new <curve> <power> [powersoftau_0000.ptau]",
|
|
async function powersOfTauNew(params, options) {
|
|
let curveName;
|
|
let power;
|
|
let ptauName;
|
|
|
|
curveName = params[0];
|
|
|
|
power = parseInt(params[1]);
|
|
if ((power<1) || (power>28)) {
|
|
throw new Error("Power must be between 1 and 28");
|
|
}
|
|
|
|
if (params.length < 3) {
|
|
ptauName = "powersOfTau" + power + "_0000.ptau";
|
|
} else {
|
|
ptauName = params[2];
|
|
}
|
|
|
|
const curve = await curves.getCurveFromName(curveName);
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.newAccumulator(curve, power, ptauName, logger);
|
|
}
|
|
|
|
async function powersOfTauExportChallenge(params, options) {
|
|
let ptauName;
|
|
let challengeName;
|
|
|
|
ptauName = params[0];
|
|
|
|
if (params.length < 2) {
|
|
challengeName = "challenge";
|
|
} else {
|
|
challengeName = params[1];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.exportChallenge(ptauName, challengeName, logger);
|
|
}
|
|
|
|
// powersoftau challenge contribute <curve> <challenge> [response]
|
|
async function powersOfTauChallengeContribute(params, options) {
|
|
let challengeName;
|
|
let responseName;
|
|
|
|
const curve = await curves.getCurveFromName(params[0]);
|
|
|
|
challengeName = params[1];
|
|
|
|
if (params.length < 3) {
|
|
responseName = changeExt(challengeName, "response");
|
|
} else {
|
|
responseName = params[2];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.challengeContribute(curve, challengeName, responseName, options.entropy, logger);
|
|
}
|
|
|
|
|
|
async function powersOfTauImport(params, options) {
|
|
let oldPtauName;
|
|
let response;
|
|
let newPtauName;
|
|
let importPoints = true;
|
|
let doCheck = true;
|
|
|
|
oldPtauName = params[0];
|
|
response = params[1];
|
|
newPtauName = params[2];
|
|
|
|
if (options.nopoints) importPoints = false;
|
|
if (options.nocheck) doCheck = false;
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const res = await powersOfTau.importResponse(oldPtauName, response, newPtauName, options.name, importPoints, logger);
|
|
|
|
if (res) return res;
|
|
if (!doCheck) return;
|
|
|
|
// TODO Verify
|
|
}
|
|
|
|
async function powersOfTauVerify(params, options) {
|
|
let ptauName;
|
|
|
|
ptauName = params[0];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const res = await powersOfTau.verify(ptauName, logger);
|
|
if (res === true) {
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
async function powersOfTauBeacon(params, options) {
|
|
let oldPtauName;
|
|
let newPtauName;
|
|
let beaconHashStr;
|
|
let numIterationsExp;
|
|
|
|
oldPtauName = params[0];
|
|
newPtauName = params[1];
|
|
beaconHashStr = params[2];
|
|
numIterationsExp = params[3];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.beacon(oldPtauName, newPtauName, options.name ,beaconHashStr, numIterationsExp, logger);
|
|
}
|
|
|
|
async function powersOfTauContribute(params, options) {
|
|
let oldPtauName;
|
|
let newPtauName;
|
|
|
|
oldPtauName = params[0];
|
|
newPtauName = params[1];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.contribute(oldPtauName, newPtauName, options.name , options.entropy, logger);
|
|
}
|
|
|
|
async function powersOfTauPreparePhase2(params, options) {
|
|
let oldPtauName;
|
|
let newPtauName;
|
|
|
|
oldPtauName = params[0];
|
|
newPtauName = params[1];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.preparePhase2(oldPtauName, newPtauName, logger);
|
|
}
|
|
|
|
async function powersOfTauConvert(params, options) {
|
|
let oldPtauName;
|
|
let newPtauName;
|
|
|
|
oldPtauName = params[0];
|
|
newPtauName = params[1];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.convert(oldPtauName, newPtauName, logger);
|
|
}
|
|
|
|
|
|
async function powersOfTauTruncate(params, options) {
|
|
let ptauName;
|
|
|
|
ptauName = params[0];
|
|
|
|
let template = ptauName;
|
|
while ((template.length>0) && (template[template.length-1] != ".")) template = template.slice(0, template.length-1);
|
|
template = template.slice(0, template.length-1);
|
|
template = template+"_";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.truncate(ptauName, template, logger);
|
|
}
|
|
|
|
// powersoftau export json <powersoftau_0000.ptau> <powersoftau_0000.json>",
|
|
async function powersOfTauExportJson(params, options) {
|
|
let ptauName;
|
|
let jsonName;
|
|
|
|
ptauName = params[0];
|
|
jsonName = params[1];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const pTau = await powersOfTau.exportJson(ptauName, logger);
|
|
|
|
const S = JSON.stringify(stringifyBigInts(pTau), null, 1);
|
|
await fs.promises.writeFile(jsonName, S);
|
|
|
|
}
|
|
|
|
|
|
// phase2 new <circuit.r1cs> <powersoftau.ptau> <circuit.zkey>
|
|
async function zkeyNew(params, options) {
|
|
let r1csName;
|
|
let ptauName;
|
|
let zkeyName;
|
|
|
|
if (params.length < 1) {
|
|
r1csName = "circuit.r1cs";
|
|
} else {
|
|
r1csName = params[0];
|
|
}
|
|
|
|
if (params.length < 2) {
|
|
ptauName = "powersoftau.ptau";
|
|
} else {
|
|
ptauName = params[1];
|
|
}
|
|
|
|
if (params.length < 3) {
|
|
zkeyName = "circuit.zkey";
|
|
} else {
|
|
zkeyName = params[2];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return zkey.newZKey(r1csName, ptauName, zkeyName, logger);
|
|
}
|
|
|
|
// zkey export bellman [circuit.zkey] [circuit.mpcparams]
|
|
async function zkeyExportBellman(params, options) {
|
|
let zkeyName;
|
|
let mpcparamsName;
|
|
|
|
if (params.length < 1) {
|
|
zkeyName = "circuit.zkey";
|
|
} else {
|
|
zkeyName = params[0];
|
|
}
|
|
|
|
if (params.length < 2) {
|
|
mpcparamsName = "circuit.mpcparams";
|
|
} else {
|
|
mpcparamsName = params[1];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return zkey.exportBellman(zkeyName, mpcparamsName, logger);
|
|
|
|
}
|
|
|
|
|
|
// zkey import bellman <circuit_old.zkey> <circuit.mpcparams> <circuit_new.zkey>
|
|
async function zkeyImportBellman(params, options) {
|
|
let zkeyNameOld;
|
|
let mpcParamsName;
|
|
let zkeyNameNew;
|
|
|
|
zkeyNameOld = params[0];
|
|
mpcParamsName = params[1];
|
|
zkeyNameNew = params[2];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return zkey.importBellman(zkeyNameOld, mpcParamsName, zkeyNameNew, options.name, logger);
|
|
}
|
|
|
|
// phase2 verify [circuit.r1cs] [powersoftau.ptau] [circuit.zkey]
|
|
async function zkeyVerify(params, options) {
|
|
let r1csName;
|
|
let ptauName;
|
|
let zkeyName;
|
|
|
|
if (params.length < 1) {
|
|
r1csName = "circuit.r1cs";
|
|
} else {
|
|
r1csName = params[0];
|
|
}
|
|
|
|
if (params.length < 2) {
|
|
ptauName = "powersoftau.ptau";
|
|
} else {
|
|
ptauName = params[1];
|
|
}
|
|
|
|
if (params.length < 3) {
|
|
zkeyName = "circuit.zkey";
|
|
} else {
|
|
zkeyName = params[2];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const res = await zkey.verify(r1csName, ptauName, zkeyName, logger);
|
|
if (res === true) {
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
// zkey contribute <circuit_old.zkey> <circuit_new.zkey>
|
|
async function zkeyContribute(params, options) {
|
|
let zkeyOldName;
|
|
let zkeyNewName;
|
|
|
|
zkeyOldName = params[0];
|
|
zkeyNewName = params[1];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return zkey.contribute(zkeyOldName, zkeyNewName, options.name, options.entropy, logger);
|
|
}
|
|
|
|
// zkey beacon <circuit_old.zkey> <circuit_new.zkey> <beaconHash(Hex)> <numIterationsExp>
|
|
async function zkeyBeacon(params, options) {
|
|
let zkeyOldName;
|
|
let zkeyNewName;
|
|
let beaconHashStr;
|
|
let numIterationsExp;
|
|
|
|
zkeyOldName = params[0];
|
|
zkeyNewName = params[1];
|
|
beaconHashStr = params[2];
|
|
numIterationsExp = params[3];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await zkey.beacon(zkeyOldName, zkeyNewName, options.name ,beaconHashStr, numIterationsExp, logger);
|
|
}
|
|
|
|
|
|
// zkey challenge contribute <curve> <challenge> [response]",
|
|
async function zkeyBellmanContribute(params, options) {
|
|
let challengeName;
|
|
let responseName;
|
|
|
|
const curve = await curves.getCurveFromName(params[0]);
|
|
|
|
challengeName = params[1];
|
|
|
|
if (params.length < 3) {
|
|
responseName = changeExt(challengeName, "response");
|
|
} else {
|
|
responseName = params[2];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return zkey.bellmanContribute(curve, challengeName, responseName, options.entropy, logger);
|
|
}
|
|
|