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fix should work

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This commit is contained in:
Jack Gilcrest
2023-10-23 17:11:21 -06:00
parent 70c7096974
commit b07b05a703
3 changed files with 9 additions and 8 deletions
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2
cli/package.json
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@@ -9,7 +9,7 @@
},
"scripts": {
"build": "npx tsc && cp -r ./artifacts dest/artifacts",
"test": "NODE_NO_WARNINGS=1 ts-node --esm ./src/test.ts",
"local": "NODE_NO_WARNINGS=1 ts-node --esm ./src/cli.ts",
"play": "./scripts/the-word.sh",
"circuits:crs": "./scripts/crs.sh",
"circuits:compile": "./scripts/compile-circuit.sh"

4
cli/src/cli.ts
View File

@@ -140,7 +140,7 @@ async function createRound(phrase: string, username: string, hint: string) {
console.log("=====================================")
if (res.status != 201) {
console.log(`${chalk.red("ERROR: ")} ${await res.text()}}`);
console.log(`${chalk.red("ERROR: ")} ${await res.text()}`);
} else {
// write proof to file
const pwd = execSync('pwd').toString().replace(/(\r\n|\n|\r)/gm, "");
@@ -244,7 +244,6 @@ async function whisper(round: string, phrase: string, username: string) {
// generate proof
const { proof, publicSignals } = await engine.prove(input);
const hash = `0x${BigInt(publicSignals[0]).toString(16)}`;
// send to server
const URL = `${API_URL}/whisper`;
@@ -253,7 +252,6 @@ async function whisper(round: string, phrase: string, username: string) {
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
round,
message: hash,
username,
proof,
})

11
server/src/controller.ts
View File

@@ -13,7 +13,7 @@ export async function createRound(req: Request, res: Response) {
/// DISABLE THIS ENDPOINT UNTIL FURTHER NOTICE ///
return res.status(403).send("Creation endpoint is currently disabled");
//////////////////////////////////////////////////
// // message is the commitment to the round secret
// message is the commitment to the round secret
// const { message, username, proof, hint } = req.body;
// // convert the username into a bigint
@@ -92,7 +92,7 @@ export async function getRound(req: Request, res: Response) {
*/
export async function whisper(req: Request, res: Response) {
// get round, address, hash, and proof of knowledge of hash preimage
const { message, username, proof, round, address } = req.body;
const { username, proof, round } = req.body;
// attempt to retrieve the round from the database
const roundData = await Round.findOne({ round })
@@ -106,11 +106,14 @@ export async function whisper(req: Request, res: Response) {
return;
}
// get commitment from stored round
let commitment = roundData.commitment;
// convert the username into a bigint
const usernameEncoded = usernameToBigint(username);
const usernameEncoded = `0x${BigInt(usernameToBigint(username)).toString(16)}`;
// verify proof of knowledge of secret
const verified = await groth16.verify(vkey, [message, usernameEncoded], proof);
const verified = await groth16.verify(vkey, [commitment, usernameEncoded], proof);
if (!verified) {
res.status(400).send("Invalid proof");
return;