@iotize/device-client.js/core/crypto/aes-ecb-128-converter.js

IoTize Device client for Javascript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var crypto_js_1 = require("crypto-js");
var format_helper_1 = require("../../core/format/format-helper");
var AesEcb128Converter = /** @class */ (function () {
    // _cipher?: Cipher;
    // _decipher?: Decipher;
    function AesEcb128Converter(options) {
        if (options) {
            this.setOptions(options);
        }
    }
    AesEcb128Converter.prototype.setOptions = function (options) {
        if (!this._options) {
            this._options = {};
        }
        this._options.key = crypto_js_1.enc.Hex.parse(options.key);
        var ivEncode = options.hasOwnProperty('ivEncode') ? options.ivEncode : options.iv;
        this._options.ivEncode = crypto_js_1.enc.Hex.parse(ivEncode);
        var ivDecode = options.hasOwnProperty('ivDecode') ? options.ivDecode : options.iv;
        this._options.ivDecode = crypto_js_1.enc.Hex.parse(ivDecode);
    };
    Object.defineProperty(AesEcb128Converter.prototype, "options", {
        get: function () {
            return this._options;
        },
        enumerable: true,
        configurable: true
    });
    AesEcb128Converter.prototype.encode = function (data) {
        if (!this._options) {
            throw new Error("AES options has not been set yet");
        }
        var input = crypto_js_1.enc.Hex.parse(format_helper_1.FormatHelper.toHexString(data));
        var key = this._options.key;
        var iv = this._options.ivEncode;
        var encrypted = crypto_js_1.AES.encrypt(input, key, {
            iv: iv,
            mode: crypto_js_1.mode.CBC,
            padding: crypto_js_1.pad.NoPadding
        });
        var encryptedHexString = crypto_js_1.enc.Hex.stringify(encrypted.ciphertext);
        return format_helper_1.FormatHelper.hexStringToBuffer(encryptedHexString);
    };
    AesEcb128Converter.prototype.decode = function (data) {
        if (!this._options) {
            throw new Error("AES options has not been set yet");
        }
        var input = crypto_js_1.enc.Hex.parse(format_helper_1.FormatHelper.toHexString(data));
        var key = this._options.key;
        var iv = this._options.ivDecode;
        var decrypted = crypto_js_1.AES.decrypt({
            ciphertext: input,
            salt: "",
            iv: iv,
        }, key, {
            iv: iv,
            mode: crypto_js_1.mode.CBC,
            padding: crypto_js_1.pad.NoPadding
        });
        return format_helper_1.FormatHelper.hexStringToBuffer(decrypted.toString(crypto_js_1.enc.Hex));
    };
    return AesEcb128Converter;
}());
exports.AesEcb128Converter = AesEcb128Converter;