crypto-conditions/dist/node/util/base64url.js

Implementation of crypto-conditions in JavaScript

"use strict";

var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");

var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");

_Object$defineProperty(exports, "__esModule", {
  value: true
});

exports.default = void 0;

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/createClass"));

/**
 * @module util
 */

/**
 * Utility class for encoding and decoding Base64Url.
 */
var Base64Url = /*#__PURE__*/function () {
  function Base64Url() {
    (0, _classCallCheck2.default)(this, Base64Url);
  }

  (0, _createClass2.default)(Base64Url, null, [{
    key: "decode",
    value:
    /**
     * Convert a base64url encoded string to a Buffer.
     *
     * @param {String} base64urlString base64url-encoded string
     * @return {Buffer} Decoded data.
     */
    function decode(base64urlString) {
      var base64String = base64urlString.replace(/-/g, '+').replace(/_/g, '/');
      return Buffer.from(base64String, 'base64');
    }
    /**
     * Encode a buffer as base64url.
     *
     * @param {Buffer} buffer Data to encode.
     * @return {String} base64url-encoded data.
     */

  }, {
    key: "encode",
    value: function encode(buffer) {
      return buffer.toString('base64').replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_');
    }
  }]);
  return Base64Url;
}();

var _default = Base64Url;
exports.default = _default;