"use strict"; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; exports.__esModule = true; var node_forge_1 = __importDefault(require("node-forge")); var cbor_1 = __importDefault(require("cbor")); exports.generateKeyPair = function (options) { if (options === void 0) { options = { bits: 2048, workers: 2, e: 0x10001 }; } return new Promise(function (resolve) { node_forge_1["default"].pki.rsa.generateKeyPair(options, function (err, keypair) { resolve({ publicKey: node_forge_1["default"].pki.publicKeyToPem(keypair.publicKey), privateKey: node_forge_1["default"].pki.privateKeyToPem(keypair.privateKey) }); }); }); }; exports.encrypt = function (message, publicKey, format) { if (format === void 0) { format = 'base64'; } return Buffer.from(node_forge_1["default"].pki.publicKeyFromPem(publicKey).encrypt(node_forge_1["default"].util.encodeUtf8(message))).toString(format); }; exports.decrypt = function (encrypted, privateKey, formmat) { if (formmat === void 0) { formmat = 'base64'; } return node_forge_1["default"].pki.privateKeyFromPem(privateKey).decrypt(Buffer.from(encrypted, formmat).toString()); }; exports._sign = function (message, privateKey, format) { if (format === void 0) { format = 'base64'; } var md = node_forge_1["default"].md.sha1.create(); md.update(node_forge_1["default"].util.encodeUtf8(message), 'utf8'); return Buffer.from(node_forge_1["default"].pki.privateKeyFromPem(privateKey).sign(md)).toString(format); }; exports._verify = function (signature, message, publicKey, format) { if (format === void 0) { format = 'base64'; } var md = node_forge_1["default"].md.sha1.create(); md.update(node_forge_1["default"].util.encodeUtf8(message), 'utf8'); return node_forge_1["default"].pki.publicKeyFromPem(publicKey).verify(md.digest().bytes(), Buffer.from(signature, format).toString()); }; exports.sign = function (message, privateKey, format) { if (format === void 0) { format = 'base64'; } var md = node_forge_1["default"].md.sha1.create(); md.update(node_forge_1["default"].util.encodeUtf8(message), 'utf8'); var signedObject = { sign: exports._sign(message, privateKey, format), message: message }; return cbor_1["default"].encode(signedObject).toString(format); }; exports.extract = function (signature, format) { if (format === void 0) { format = 'base64'; } var signedObject = cbor_1["default"].decode(Buffer.from(signature, format)); if (typeof signedObject.sign != 'string') return undefined; if (typeof signedObject.message != 'string') return undefined; return signedObject; }; exports.verify = function (signature, message, publicKey, format) { if (format === void 0) { format = 'base64'; } var signedObject = cbor_1["default"].decode(Buffer.from(signature, format)); return exports._verify(signedObject.sign, message, publicKey, format); };