@funded-labs/plug-controller/dist/utils/signature/index.js

Internet Computer Plug wallet's controller

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.verify = exports.sign = void 0;
const text_encoding_shim_1 = require("text-encoding-shim");
const secp256k1_1 = __importDefault(require("secp256k1"));
const encoder = new text_encoding_shim_1.TextEncoder('utf-8');
const sign = (message, secretKey) => {
    const encoded = encoder.encode(message);
    const buffer = Buffer.from([
        ...Buffer.alloc(32 - encoded.length).fill(0),
        ...encoded,
    ]);
    const { signature } = secp256k1_1.default.ecdsaSign(buffer, new Uint8Array(secretKey));
    return signature;
};
exports.sign = sign;
const verify = (message, signature, publicKey) => {
    const encoded = encoder.encode(message);
    const buffer = Buffer.from([
        ...Buffer.alloc(32 - encoded.length).fill(0),
        ...encoded,
    ]);
    return secp256k1_1.default.ecdsaVerify(signature, buffer, new Uint8Array(publicKey.toRaw()));
};
exports.verify = verify;