@zeushq/nextjs-zidentity/dist/zsession/utils/hkdf.js

Next.js SDK for signin in with Zeus Identity

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.signing = exports.encryption = void 0;
var tslib_1 = require("tslib");
var futoin_hkdf_1 = (0, tslib_1.__importDefault)(require("futoin-hkdf"));
var BYTE_LENGTH = 32;
var ENCRYPTION_INFO = 'JWE CEK';
var SIGNING_INFO = 'JWS Cookie Signing';
var options = { hash: 'SHA-256' };
/**
 *
 * Derives appropriate sized keys from the end-user provided secret random string/passphrase using
 * HKDF (HMAC-based Extract-and-Expand Key Derivation Function) defined in RFC 8569
 *
 * @see https://tools.ietf.org/html/rfc5869
 *
 */
var encryption = function (secret) { return (0, futoin_hkdf_1.default)(secret, BYTE_LENGTH, (0, tslib_1.__assign)({ info: ENCRYPTION_INFO }, options)); };
exports.encryption = encryption;
var signing = function (secret) { return (0, futoin_hkdf_1.default)(secret, BYTE_LENGTH, (0, tslib_1.__assign)({ info: SIGNING_INFO }, options)); };
exports.signing = signing;
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