binance_bot/node_modules/binance/lib/util/browser-support.js
2025-01-07 19:06:55 +01:00

42 lines
2.3 KiB
JavaScript

"use strict";
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 = void 0;
function str2ab(str) {
const buf = new ArrayBuffer(str.length);
const bufView = new Uint8Array(buf);
for (let i = 0, strLen = str.length; i < strLen; i++) {
bufView[i] = str.charCodeAt(i);
}
return buf;
}
function signMessage(message, secret) {
return __awaiter(this, void 0, void 0, function* () {
const encoder = new TextEncoder();
if (secret.includes('PRIVATE KEY')) {
const pemHeader = '-----BEGIN PRIVATE KEY-----';
const pemFooter = '-----END PRIVATE KEY-----';
const pemContents = secret.substring(pemHeader.length, secret.length - pemFooter.length);
const binaryDerString = globalThis.atob(pemContents);
const binaryDer = str2ab(binaryDerString);
const key = yield globalThis.crypto.subtle.importKey('pkcs8', binaryDer, { name: 'RSASSA-PKCS1-v1_5', hash: { name: 'SHA-256' } }, false, ['sign']);
const signature = yield globalThis.crypto.subtle.sign('RSASSA-PKCS1-v1_5', key, encoder.encode(message));
return btoa(String.fromCharCode(...new Uint8Array(signature)));
}
const key = yield globalThis.crypto.subtle.importKey('raw', encoder.encode(secret), { name: 'HMAC', hash: { name: 'SHA-256' } }, false, ['sign']);
const signature = yield globalThis.crypto.subtle.sign('HMAC', key, encoder.encode(message));
return Array.prototype.map
.call(new Uint8Array(signature), (x) => ('00' + x.toString(16)).slice(-2))
.join('');
});
}
exports.signMessage = signMessage;
//# sourceMappingURL=browser-support.js.map