binance/lib/util/node-support.js

Professional Node.js & JavaScript SDK for Binance REST APIs & WebSockets, with TypeScript & end-to-end tests.

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.signMessage = signMessage;
const crypto_1 = require("crypto");
const webCrypto = __importStar(require("./webCryptoAPI"));
function signMessage(message_1, secret_1, method_1, algorithm_1) {
    return __awaiter(this, arguments, void 0, function* (message, secret, method, algorithm, pemEncodeMethod = method) {
        const signType = webCrypto.getSignKeyType(secret);
        if (secret.includes('PRIVATE KEY') && typeof crypto_1.createSign === 'function') {
            if (signType === 'RSASSA-PKCS1-v1_5') {
                return (0, crypto_1.createSign)('RSA-SHA256')
                    .update(message)
                    .sign(secret, pemEncodeMethod);
            }
            // fallback to ed25519
            // ed25519 requires b64 encoding
            const ed25519Method = 'base64';
            return (0, crypto_1.sign)(null, Buffer.from(message), {
                key: secret,
                padding: crypto_1.constants.RSA_PKCS1_PSS_PADDING,
                saltLength: crypto_1.constants.RSA_PSS_SALTLEN_DIGEST,
            }).toString(ed25519Method);
        }
        // fallback to hmac
        if (typeof crypto_1.createHmac === 'function') {
            return (0, crypto_1.createHmac)('sha256', secret).update(message).digest(method);
        }
        // fallback to web crypto api methods
        return webCrypto.signMessage(message, secret, method, algorithm);
    });
}
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