import { ed25519 as ed } from "@noble/curves/ed25519";
import * as SAG from "ring-signatures/SAG";
import * as bLSAG from "ring-signatures/bLSAG";
import { Bytes } from "ring-signatures/utils";

// Create Message and Key Pair
const msg = new TextEncoder().encode("Hello World!");
const privateKey = ed.utils.randomPrivateKey();
const publicKey = ed.getPublicKey(privateKey);

// Create Ring
const secretIndex = 2;
const ringLength = 10;

const ring = new Array<Bytes>(ringLength);
for (let i = 0; i < ringLength; i++) {
  // Create Random Public Keys for Testing
  ring[i] = ed.getPublicKey(ed.utils.randomPrivateKey());
}

// Set Public Key
ring[secretIndex] = publicKey;

// SAG Signature
const sagSig = SAG.sign(msg, privateKey, ring, secretIndex);
const sagValid = SAG.verify(sagSig, msg, ring);

// bLSAG Signature and Key Image
const { sig: blsagSig, keyImage } = bLSAG.sign(msg, privateKey, ring, secretIndex);
const blsagValid = bLSAG.verify(blsagSig, msg, ring, keyImage);

import { ed25519 as ed } from "@noble/curves/ed25519";
import * as MLSAG from "ring-signatures/MLSAG";
import { Bytes } from "ring-signatures/utils";

// Create Message and Key Pairs
const msg = new TextEncoder().encode("Hello World!");

const privateKeys: Bytes[] = [];
for (let j = 0; j < 5; j++) {
  privateKeys.push(ed.utils.randomPrivateKey());
}
const publicKeys = privateKeys.map((k) => ed.getPublicKey(k));

// Create Ring
const secretIndex = 2;
const ringLength = 10;

const ring: Bytes[][] = [];
for (let i = 0; i < ringLength; i++) {
  ring[i] = [];
  for (let j = 0; j < privateKeys.length; j++) {
    ring[i].push(ed.getPublicKey(ed.utils.randomPrivateKey()));
  }
}

// Set Public Key
ring[secretIndex] = publicKeys;

// MLSAG Signature
const { sig, keyImages } = MLSAG.sign(msg, privateKeys, ring, secretIndex);
const valid = MLSAG.verify(sig, msg, ring, keyImages);