node-jws-file-provider/lib/index.js

File Provider for node-jws handling signatures/verification using file-based keys

"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
var fs_1 = __importDefault(require("fs"));
var jose_1 = require("jose");
function FileJwtProvider(privateKeyPath, publicKeyPath) {
    var _this = this;
    var privateKey = privateKeyPath ? jose_1.JWK.asKey(fs_1.default.readFileSync(privateKeyPath)) : null;
    var publicKey = publicKeyPath ? jose_1.JWK.asKey(fs_1.default.readFileSync(publicKeyPath)) : null;
    return {
        sign: function (claims, header) { return __awaiter(_this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                if (!privateKey)
                    throw new Error('Cannot sign JWS - private key not provided.');
                return [2 /*return*/, jose_1.JWS.sign(claims, privateKey, header)];
            });
        }); },
        valid: function (raw) { return __awaiter(_this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                if (!publicKey)
                    throw new Error('Cannot verify JWS - public key not provided.');
                try {
                    jose_1.JWS.verify(raw, publicKey);
                    return [2 /*return*/, true];
                }
                catch (error) {
                    return [2 /*return*/, false];
                }
                return [2 /*return*/];
            });
        }); }
    };
}
exports.default = FileJwtProvider;