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ccxt

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A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges

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// ---------------------------------------------------------------------------- // PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN: // https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code // EDIT THE CORRESPONDENT .ts FILE INSTEAD import { JSEncrypt } from "../../static_dependencies/jsencrypt/JSEncrypt.js"; import { base16, utf8 } from '../../static_dependencies/scure-base/index.js'; import { urlencodeBase64, base16ToBinary, base64ToBinary } from './encode.js'; import { hmac } from './crypto.js'; import { P256 } from '../../static_dependencies/noble-curves/p256.js'; import { ecdsa } from '../../base/functions/crypto.js'; function rsa(request, secret, hash) { const RSA = new JSEncrypt(); const digester = (input) => base16.encode(hash(input)); RSA.setPrivateKey(secret); const name = (hash.create()).constructor.name.toLowerCase(); return RSA.sign(request, digester, name); } function jwt(request, secret, hash, isRSA = false, opts = {}) { let alg = (isRSA ? 'RS' : 'HS') + (hash.outputLen * 8); if (opts['alg']) { alg = opts['alg'].toUpperCase(); } const header = Object.assign({ 'alg': alg, 'typ': 'JWT' }, opts); if (header['iat'] !== undefined) { request['iat'] = header['iat']; delete header['iat']; } const encodedHeader = urlencodeBase64(JSON.stringify(header)); const encodedData = urlencodeBase64(JSON.stringify(request)); const token = [encodedHeader, encodedData].join('.'); const algoType = alg.slice(0, 2); let signature = undefined; if (algoType === 'HS') { signature = urlencodeBase64(hmac(token, secret, hash, 'binary')); } else if (isRSA || algoType === 'RS') { signature = urlencodeBase64(base64ToBinary(rsa(token, utf8.encode(secret), hash))); } else if (algoType === 'ES') { const signedHash = ecdsa(token, utf8.encode(secret), P256, hash); const r = signedHash.r.padStart(64, '0'); const s = signedHash.s.padStart(64, '0'); signature = urlencodeBase64(base16ToBinary(r + s)); } return [token, signature].join('.'); } export { rsa, jwt };