bitget-api
Version:
Node.js & JavaScript SDK for Bitget REST APIs & WebSockets, with TypeScript & end-to-end tests.
45 lines • 2.1 kB
JavaScript
;
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 _arrayBufferToBase64(buffer) {
let binary = '';
const bytes = new Uint8Array(buffer);
const len = bytes.byteLength;
for (let i = 0; i < len; i++) {
binary += String.fromCharCode(bytes[i]);
}
return window.btoa(binary);
}
function signMessage(message, secret, method) {
return __awaiter(this, void 0, void 0, function* () {
const encoder = new TextEncoder();
const key = yield window.crypto.subtle.importKey('raw', encoder.encode(secret), { name: 'HMAC', hash: { name: 'SHA-256' } }, false, ['sign']);
const signature = yield window.crypto.subtle.sign('HMAC', key, encoder.encode(message));
switch (method) {
case 'hex': {
return Array.prototype.map
.call(new Uint8Array(signature), (x) => ('00' + x.toString(16)).slice(-2))
.join('');
}
case 'base64': {
return _arrayBufferToBase64(signature);
}
default: {
// eslint-disable-next-line @typescript-eslint/no-unused-vars
((x) => { })(method);
throw new Error(`Unhandled sign method: ${method}`);
}
}
});
}
exports.signMessage = signMessage;
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