gecko-dev/toolkit/components/certviewer/content/vendor/asn1js_bundle.js

5879 lines
193 KiB
JavaScript

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=globalThis}g.asn1js = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const asn1js = require("asn1js"); // version 2.0.22
module.exports = {
asn1js,
};
},{"asn1js":2}],2:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.RawData = exports.Repeated = exports.Any = exports.Choice = exports.TIME = exports.Duration = exports.DateTime = exports.TimeOfDay = exports.DATE = exports.GeneralizedTime = exports.UTCTime = exports.CharacterString = exports.GeneralString = exports.VisibleString = exports.GraphicString = exports.IA5String = exports.VideotexString = exports.TeletexString = exports.PrintableString = exports.NumericString = exports.UniversalString = exports.BmpString = exports.Utf8String = exports.ObjectIdentifier = exports.Enumerated = exports.Integer = exports.BitString = exports.OctetString = exports.Null = exports.Set = exports.Sequence = exports.Boolean = exports.EndOfContent = exports.Constructed = exports.Primitive = exports.BaseBlock = undefined;
exports.fromBER = fromBER;
exports.compareSchema = compareSchema;
exports.verifySchema = verifySchema;
exports.fromJSON = fromJSON;
var _pvutils = require("pvutils");
//**************************************************************************************
//region Declaration of global variables
//**************************************************************************************
const powers2 = [new Uint8Array([1])]; /* eslint-disable indent */
/*
* Copyright (c) 2016-2018, Peculiar Ventures
* All rights reserved.
*
* Author 2016-2018, Yury Strozhevsky <www.strozhevsky.com>.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
*/
//**************************************************************************************
const digitsString = "0123456789";
//**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration for "LocalBaseBlock" class
//**************************************************************************************
/**
* Class used as a base block for all remaining ASN.1 classes
* @typedef LocalBaseBlock
* @interface
* @property {number} blockLength
* @property {string} error
* @property {Array.<string>} warnings
* @property {ArrayBuffer} valueBeforeDecode
*/
class LocalBaseBlock {
//**********************************************************************************
/**
* Constructor for "LocalBaseBlock" class
* @param {Object} [parameters={}]
* @property {ArrayBuffer} [valueBeforeDecode]
*/
constructor(parameters = {}) {
/**
* @type {number} blockLength
*/
this.blockLength = (0, _pvutils.getParametersValue)(parameters, "blockLength", 0);
/**
* @type {string} error
*/
this.error = (0, _pvutils.getParametersValue)(parameters, "error", "");
/**
* @type {Array.<string>} warnings
*/
this.warnings = (0, _pvutils.getParametersValue)(parameters, "warnings", []);
//noinspection JSCheckFunctionSignatures
/**
* @type {ArrayBuffer} valueBeforeDecode
*/
if ("valueBeforeDecode" in parameters) this.valueBeforeDecode = parameters.valueBeforeDecode.slice(0);else this.valueBeforeDecode = new ArrayBuffer(0);
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "baseBlock";
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {{blockName: string, blockLength: number, error: string, warnings: Array.<string>, valueBeforeDecode: string}}
*/
toJSON() {
return {
blockName: this.constructor.blockName(),
blockLength: this.blockLength,
error: this.error,
warnings: this.warnings,
valueBeforeDecode: (0, _pvutils.bufferToHexCodes)(this.valueBeforeDecode, 0, this.valueBeforeDecode.byteLength)
};
}
//**********************************************************************************
}
//**************************************************************************************
//endregion
//**************************************************************************************
//region Description for "LocalHexBlock" class
//**************************************************************************************
/**
* Class used as a base block for all remaining ASN.1 classes
* @extends LocalBaseBlock
* @typedef LocalHexBlock
* @property {number} blockLength
* @property {string} error
* @property {Array.<string>} warnings
* @property {ArrayBuffer} valueBeforeDecode
* @property {boolean} isHexOnly
* @property {ArrayBuffer} valueHex
*/
//noinspection JSUnusedLocalSymbols
const LocalHexBlock = BaseClass => class LocalHexBlockMixin extends BaseClass {
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Constructor for "LocalHexBlock" class
* @param {Object} [parameters={}]
* @property {ArrayBuffer} [valueHex]
*/
constructor(parameters = {}) {
super(parameters);
/**
* @type {boolean}
*/
this.isHexOnly = (0, _pvutils.getParametersValue)(parameters, "isHexOnly", false);
/**
* @type {ArrayBuffer}
*/
if ("valueHex" in parameters) this.valueHex = parameters.valueHex.slice(0);else this.valueHex = new ArrayBuffer(0);
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "hexBlock";
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
//region Basic check for parameters
//noinspection JSCheckFunctionSignatures
if ((0, _pvutils.checkBufferParams)(this, inputBuffer, inputOffset, inputLength) === false) return -1;
//endregion
//region Getting Uint8Array from ArrayBuffer
const intBuffer = new Uint8Array(inputBuffer, inputOffset, inputLength);
//endregion
//region Initial checks
if (intBuffer.length === 0) {
this.warnings.push("Zero buffer length");
return inputOffset;
}
//endregion
//region Copy input buffer to internal buffer
this.valueHex = inputBuffer.slice(inputOffset, inputOffset + inputLength);
//endregion
this.blockLength = inputLength;
return inputOffset + inputLength;
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
if (this.isHexOnly !== true) {
this.error = "Flag \"isHexOnly\" is not set, abort";
return new ArrayBuffer(0);
}
if (sizeOnly === true) return new ArrayBuffer(this.valueHex.byteLength);
//noinspection JSCheckFunctionSignatures
return this.valueHex.slice(0);
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {Object}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.blockName = this.constructor.blockName();
object.isHexOnly = this.isHexOnly;
object.valueHex = (0, _pvutils.bufferToHexCodes)(this.valueHex, 0, this.valueHex.byteLength);
return object;
}
//**********************************************************************************
};
//**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of identification block class
//**************************************************************************************
class LocalIdentificationBlock extends LocalHexBlock(LocalBaseBlock) {
//**********************************************************************************
/**
* Constructor for "LocalBaseBlock" class
* @param {Object} [parameters={}]
* @property {Object} [idBlock]
*/
constructor(parameters = {}) {
super();
if ("idBlock" in parameters) {
//region Properties from hexBlock class
this.isHexOnly = (0, _pvutils.getParametersValue)(parameters.idBlock, "isHexOnly", false);
this.valueHex = (0, _pvutils.getParametersValue)(parameters.idBlock, "valueHex", new ArrayBuffer(0));
//endregion
this.tagClass = (0, _pvutils.getParametersValue)(parameters.idBlock, "tagClass", -1);
this.tagNumber = (0, _pvutils.getParametersValue)(parameters.idBlock, "tagNumber", -1);
this.isConstructed = (0, _pvutils.getParametersValue)(parameters.idBlock, "isConstructed", false);
} else {
this.tagClass = -1;
this.tagNumber = -1;
this.isConstructed = false;
}
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "identificationBlock";
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
//region Initial variables
let firstOctet = 0;
let retBuf;
let retView;
//endregion
switch (this.tagClass) {
case 1:
firstOctet |= 0x00; // UNIVERSAL
break;
case 2:
firstOctet |= 0x40; // APPLICATION
break;
case 3:
firstOctet |= 0x80; // CONTEXT-SPECIFIC
break;
case 4:
firstOctet |= 0xC0; // PRIVATE
break;
default:
this.error = "Unknown tag class";
return new ArrayBuffer(0);
}
if (this.isConstructed) firstOctet |= 0x20;
if (this.tagNumber < 31 && !this.isHexOnly) {
retBuf = new ArrayBuffer(1);
retView = new Uint8Array(retBuf);
if (!sizeOnly) {
let number = this.tagNumber;
number &= 0x1F;
firstOctet |= number;
retView[0] = firstOctet;
}
return retBuf;
}
if (this.isHexOnly === false) {
const encodedBuf = (0, _pvutils.utilToBase)(this.tagNumber, 7);
const encodedView = new Uint8Array(encodedBuf);
const size = encodedBuf.byteLength;
retBuf = new ArrayBuffer(size + 1);
retView = new Uint8Array(retBuf);
retView[0] = firstOctet | 0x1F;
if (!sizeOnly) {
for (let i = 0; i < size - 1; i++) retView[i + 1] = encodedView[i] | 0x80;
retView[size] = encodedView[size - 1];
}
return retBuf;
}
retBuf = new ArrayBuffer(this.valueHex.byteLength + 1);
retView = new Uint8Array(retBuf);
retView[0] = firstOctet | 0x1F;
if (sizeOnly === false) {
const curView = new Uint8Array(this.valueHex);
for (let i = 0; i < curView.length - 1; i++) retView[i + 1] = curView[i] | 0x80;
retView[this.valueHex.byteLength] = curView[curView.length - 1];
}
return retBuf;
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number}
*/
fromBER(inputBuffer, inputOffset, inputLength) {
//region Basic check for parameters
//noinspection JSCheckFunctionSignatures
if ((0, _pvutils.checkBufferParams)(this, inputBuffer, inputOffset, inputLength) === false) return -1;
//endregion
//region Getting Uint8Array from ArrayBuffer
const intBuffer = new Uint8Array(inputBuffer, inputOffset, inputLength);
//endregion
//region Initial checks
if (intBuffer.length === 0) {
this.error = "Zero buffer length";
return -1;
}
//endregion
//region Find tag class
const tagClassMask = intBuffer[0] & 0xC0;
switch (tagClassMask) {
case 0x00:
this.tagClass = 1; // UNIVERSAL
break;
case 0x40:
this.tagClass = 2; // APPLICATION
break;
case 0x80:
this.tagClass = 3; // CONTEXT-SPECIFIC
break;
case 0xC0:
this.tagClass = 4; // PRIVATE
break;
default:
this.error = "Unknown tag class";
return -1;
}
//endregion
//region Find it's constructed or not
this.isConstructed = (intBuffer[0] & 0x20) === 0x20;
//endregion
//region Find tag number
this.isHexOnly = false;
const tagNumberMask = intBuffer[0] & 0x1F;
//region Simple case (tag number < 31)
if (tagNumberMask !== 0x1F) {
this.tagNumber = tagNumberMask;
this.blockLength = 1;
}
//endregion
//region Tag number bigger or equal to 31
else {
let count = 1;
this.valueHex = new ArrayBuffer(255);
let tagNumberBufferMaxLength = 255;
let intTagNumberBuffer = new Uint8Array(this.valueHex);
//noinspection JSBitwiseOperatorUsage
while (intBuffer[count] & 0x80) {
intTagNumberBuffer[count - 1] = intBuffer[count] & 0x7F;
count++;
if (count >= intBuffer.length) {
this.error = "End of input reached before message was fully decoded";
return -1;
}
//region In case if tag number length is greater than 255 bytes (rare but possible case)
if (count === tagNumberBufferMaxLength) {
tagNumberBufferMaxLength += 255;
const tempBuffer = new ArrayBuffer(tagNumberBufferMaxLength);
const tempBufferView = new Uint8Array(tempBuffer);
for (let i = 0; i < intTagNumberBuffer.length; i++) tempBufferView[i] = intTagNumberBuffer[i];
this.valueHex = new ArrayBuffer(tagNumberBufferMaxLength);
intTagNumberBuffer = new Uint8Array(this.valueHex);
}
//endregion
}
this.blockLength = count + 1;
intTagNumberBuffer[count - 1] = intBuffer[count] & 0x7F; // Write last byte to buffer
//region Cut buffer
const tempBuffer = new ArrayBuffer(count);
const tempBufferView = new Uint8Array(tempBuffer);
for (let i = 0; i < count; i++) tempBufferView[i] = intTagNumberBuffer[i];
this.valueHex = new ArrayBuffer(count);
intTagNumberBuffer = new Uint8Array(this.valueHex);
intTagNumberBuffer.set(tempBufferView);
//endregion
//region Try to convert long tag number to short form
if (this.blockLength <= 9) this.tagNumber = (0, _pvutils.utilFromBase)(intTagNumberBuffer, 7);else {
this.isHexOnly = true;
this.warnings.push("Tag too long, represented as hex-coded");
}
//endregion
}
//endregion
//endregion
//region Check if constructed encoding was using for primitive type
if (this.tagClass === 1 && this.isConstructed) {
switch (this.tagNumber) {
case 1: // Boolean
case 2: // REAL
case 5: // Null
case 6: // OBJECT IDENTIFIER
case 9: // REAL
case 14: // Time
case 23:
case 24:
case 31:
case 32:
case 33:
case 34:
this.error = "Constructed encoding used for primitive type";
return -1;
default:
}
}
//endregion
return inputOffset + this.blockLength; // Return current offset in input buffer
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {{blockName: string,
* tagClass: number,
* tagNumber: number,
* isConstructed: boolean,
* isHexOnly: boolean,
* valueHex: ArrayBuffer,
* blockLength: number,
* error: string, warnings: Array.<string>,
* valueBeforeDecode: string}}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.blockName = this.constructor.blockName();
object.tagClass = this.tagClass;
object.tagNumber = this.tagNumber;
object.isConstructed = this.isConstructed;
return object;
}
//**********************************************************************************
}
//**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of length block class
//**************************************************************************************
class LocalLengthBlock extends LocalBaseBlock {
//**********************************************************************************
/**
* Constructor for "LocalLengthBlock" class
* @param {Object} [parameters={}]
* @property {Object} [lenBlock]
*/
constructor(parameters = {}) {
super();
if ("lenBlock" in parameters) {
this.isIndefiniteForm = (0, _pvutils.getParametersValue)(parameters.lenBlock, "isIndefiniteForm", false);
this.longFormUsed = (0, _pvutils.getParametersValue)(parameters.lenBlock, "longFormUsed", false);
this.length = (0, _pvutils.getParametersValue)(parameters.lenBlock, "length", 0);
} else {
this.isIndefiniteForm = false;
this.longFormUsed = false;
this.length = 0;
}
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "lengthBlock";
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number}
*/
fromBER(inputBuffer, inputOffset, inputLength) {
//region Basic check for parameters
//noinspection JSCheckFunctionSignatures
if ((0, _pvutils.checkBufferParams)(this, inputBuffer, inputOffset, inputLength) === false) return -1;
//endregion
//region Getting Uint8Array from ArrayBuffer
const intBuffer = new Uint8Array(inputBuffer, inputOffset, inputLength);
//endregion
//region Initial checks
if (intBuffer.length === 0) {
this.error = "Zero buffer length";
return -1;
}
if (intBuffer[0] === 0xFF) {
this.error = "Length block 0xFF is reserved by standard";
return -1;
}
//endregion
//region Check for length form type
this.isIndefiniteForm = intBuffer[0] === 0x80;
//endregion
//region Stop working in case of indefinite length form
if (this.isIndefiniteForm === true) {
this.blockLength = 1;
return inputOffset + this.blockLength;
}
//endregion
//region Check is long form of length encoding using
this.longFormUsed = !!(intBuffer[0] & 0x80);
//endregion
//region Stop working in case of short form of length value
if (this.longFormUsed === false) {
this.length = intBuffer[0];
this.blockLength = 1;
return inputOffset + this.blockLength;
}
//endregion
//region Calculate length value in case of long form
const count = intBuffer[0] & 0x7F;
if (count > 8) // Too big length value
{
this.error = "Too big integer";
return -1;
}
if (count + 1 > intBuffer.length) {
this.error = "End of input reached before message was fully decoded";
return -1;
}
const lengthBufferView = new Uint8Array(count);
for (let i = 0; i < count; i++) lengthBufferView[i] = intBuffer[i + 1];
if (lengthBufferView[count - 1] === 0x00) this.warnings.push("Needlessly long encoded length");
this.length = (0, _pvutils.utilFromBase)(lengthBufferView, 8);
if (this.longFormUsed && this.length <= 127) this.warnings.push("Unneccesary usage of long length form");
this.blockLength = count + 1;
//endregion
return inputOffset + this.blockLength; // Return current offset in input buffer
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
//region Initial variables
let retBuf;
let retView;
//endregion
if (this.length > 127) this.longFormUsed = true;
if (this.isIndefiniteForm) {
retBuf = new ArrayBuffer(1);
if (sizeOnly === false) {
retView = new Uint8Array(retBuf);
retView[0] = 0x80;
}
return retBuf;
}
if (this.longFormUsed === true) {
const encodedBuf = (0, _pvutils.utilToBase)(this.length, 8);
if (encodedBuf.byteLength > 127) {
this.error = "Too big length";
return new ArrayBuffer(0);
}
retBuf = new ArrayBuffer(encodedBuf.byteLength + 1);
if (sizeOnly === true) return retBuf;
const encodedView = new Uint8Array(encodedBuf);
retView = new Uint8Array(retBuf);
retView[0] = encodedBuf.byteLength | 0x80;
for (let i = 0; i < encodedBuf.byteLength; i++) retView[i + 1] = encodedView[i];
return retBuf;
}
retBuf = new ArrayBuffer(1);
if (sizeOnly === false) {
retView = new Uint8Array(retBuf);
retView[0] = this.length;
}
return retBuf;
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {{blockName, blockLength, error, warnings, valueBeforeDecode}|{blockName: string, blockLength: number, error: string, warnings: Array.<string>, valueBeforeDecode: string}}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.blockName = this.constructor.blockName();
object.isIndefiniteForm = this.isIndefiniteForm;
object.longFormUsed = this.longFormUsed;
object.length = this.length;
return object;
}
//**********************************************************************************
}
//**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of value block class
//**************************************************************************************
class LocalValueBlock extends LocalBaseBlock {
//**********************************************************************************
/**
* Constructor for "LocalValueBlock" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "valueBlock";
}
//**********************************************************************************
//noinspection JSUnusedLocalSymbols,JSUnusedLocalSymbols,JSUnusedLocalSymbols
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number}
*/
fromBER(inputBuffer, inputOffset, inputLength) {
//region Throw an exception for a function which needs to be specified in extended classes
throw TypeError("User need to make a specific function in a class which extends \"LocalValueBlock\"");
//endregion
}
//**********************************************************************************
//noinspection JSUnusedLocalSymbols
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
//region Throw an exception for a function which needs to be specified in extended classes
throw TypeError("User need to make a specific function in a class which extends \"LocalValueBlock\"");
//endregion
}
//**********************************************************************************
}
//**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of basic ASN.1 block class
//**************************************************************************************
class BaseBlock extends LocalBaseBlock {
//**********************************************************************************
/**
* Constructor for "BaseBlock" class
* @param {Object} [parameters={}]
* @property {Object} [primitiveSchema]
* @property {string} [name]
* @property {boolean} [optional]
* @param valueBlockType Type of value block
*/
constructor(parameters = {}, valueBlockType = LocalValueBlock) {
super(parameters);
if ("name" in parameters) this.name = parameters.name;
if ("optional" in parameters) this.optional = parameters.optional;
if ("primitiveSchema" in parameters) this.primitiveSchema = parameters.primitiveSchema;
this.idBlock = new LocalIdentificationBlock(parameters);
this.lenBlock = new LocalLengthBlock(parameters);
this.valueBlock = new valueBlockType(parameters);
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "BaseBlock";
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number}
*/
fromBER(inputBuffer, inputOffset, inputLength) {
const resultOffset = this.valueBlock.fromBER(inputBuffer, inputOffset, this.lenBlock.isIndefiniteForm === true ? inputLength : this.lenBlock.length);
if (resultOffset === -1) {
this.error = this.valueBlock.error;
return resultOffset;
}
if (this.idBlock.error.length === 0) this.blockLength += this.idBlock.blockLength;
if (this.lenBlock.error.length === 0) this.blockLength += this.lenBlock.blockLength;
if (this.valueBlock.error.length === 0) this.blockLength += this.valueBlock.blockLength;
return resultOffset;
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
let retBuf;
const idBlockBuf = this.idBlock.toBER(sizeOnly);
const valueBlockSizeBuf = this.valueBlock.toBER(true);
this.lenBlock.length = valueBlockSizeBuf.byteLength;
const lenBlockBuf = this.lenBlock.toBER(sizeOnly);
retBuf = (0, _pvutils.utilConcatBuf)(idBlockBuf, lenBlockBuf);
let valueBlockBuf;
if (sizeOnly === false) valueBlockBuf = this.valueBlock.toBER(sizeOnly);else valueBlockBuf = new ArrayBuffer(this.lenBlock.length);
retBuf = (0, _pvutils.utilConcatBuf)(retBuf, valueBlockBuf);
if (this.lenBlock.isIndefiniteForm === true) {
const indefBuf = new ArrayBuffer(2);
if (sizeOnly === false) {
const indefView = new Uint8Array(indefBuf);
indefView[0] = 0x00;
indefView[1] = 0x00;
}
retBuf = (0, _pvutils.utilConcatBuf)(retBuf, indefBuf);
}
return retBuf;
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {{blockName, blockLength, error, warnings, valueBeforeDecode}|{blockName: string, blockLength: number, error: string, warnings: Array.<string>, valueBeforeDecode: string}}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.idBlock = this.idBlock.toJSON();
object.lenBlock = this.lenBlock.toJSON();
object.valueBlock = this.valueBlock.toJSON();
if ("name" in this) object.name = this.name;
if ("optional" in this) object.optional = this.optional;
if ("primitiveSchema" in this) object.primitiveSchema = this.primitiveSchema.toJSON();
return object;
}
//**********************************************************************************
}
exports.BaseBlock = BaseBlock; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of basic block for all PRIMITIVE types
//**************************************************************************************
class LocalPrimitiveValueBlock extends LocalValueBlock {
//**********************************************************************************
/**
* Constructor for "LocalPrimitiveValueBlock" class
* @param {Object} [parameters={}]
* @property {ArrayBuffer} [valueBeforeDecode]
*/
constructor(parameters = {}) {
super(parameters);
//region Variables from "hexBlock" class
if ("valueHex" in parameters) this.valueHex = parameters.valueHex.slice(0);else this.valueHex = new ArrayBuffer(0);
this.isHexOnly = (0, _pvutils.getParametersValue)(parameters, "isHexOnly", true);
//endregion
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number}
*/
fromBER(inputBuffer, inputOffset, inputLength) {
//region Basic check for parameters
//noinspection JSCheckFunctionSignatures
if ((0, _pvutils.checkBufferParams)(this, inputBuffer, inputOffset, inputLength) === false) return -1;
//endregion
//region Getting Uint8Array from ArrayBuffer
const intBuffer = new Uint8Array(inputBuffer, inputOffset, inputLength);
//endregion
//region Initial checks
if (intBuffer.length === 0) {
this.warnings.push("Zero buffer length");
return inputOffset;
}
//endregion
//region Copy input buffer into internal buffer
this.valueHex = new ArrayBuffer(intBuffer.length);
const valueHexView = new Uint8Array(this.valueHex);
for (let i = 0; i < intBuffer.length; i++) valueHexView[i] = intBuffer[i];
//endregion
this.blockLength = inputLength;
return inputOffset + inputLength;
}
//**********************************************************************************
//noinspection JSUnusedLocalSymbols
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
return this.valueHex.slice(0);
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "PrimitiveValueBlock";
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {{blockName, blockLength, error, warnings, valueBeforeDecode}|{blockName: string, blockLength: number, error: string, warnings: Array.<string>, valueBeforeDecode: string}}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.valueHex = (0, _pvutils.bufferToHexCodes)(this.valueHex, 0, this.valueHex.byteLength);
object.isHexOnly = this.isHexOnly;
return object;
}
//**********************************************************************************
}
//**************************************************************************************
class Primitive extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "Primitive" class
* @param {Object} [parameters={}]
* @property {ArrayBuffer} [valueHex]
*/
constructor(parameters = {}) {
super(parameters, LocalPrimitiveValueBlock);
this.idBlock.isConstructed = false;
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "PRIMITIVE";
}
//**********************************************************************************
}
exports.Primitive = Primitive; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of basic block for all CONSTRUCTED types
//**************************************************************************************
class LocalConstructedValueBlock extends LocalValueBlock {
//**********************************************************************************
/**
* Constructor for "LocalConstructedValueBlock" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.value = (0, _pvutils.getParametersValue)(parameters, "value", []);
this.isIndefiniteForm = (0, _pvutils.getParametersValue)(parameters, "isIndefiniteForm", false);
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number}
*/
fromBER(inputBuffer, inputOffset, inputLength) {
//region Store initial offset and length
const initialOffset = inputOffset;
const initialLength = inputLength;
//endregion
//region Basic check for parameters
//noinspection JSCheckFunctionSignatures
if ((0, _pvutils.checkBufferParams)(this, inputBuffer, inputOffset, inputLength) === false) return -1;
//endregion
//region Getting Uint8Array from ArrayBuffer
const intBuffer = new Uint8Array(inputBuffer, inputOffset, inputLength);
//endregion
//region Initial checks
if (intBuffer.length === 0) {
this.warnings.push("Zero buffer length");
return inputOffset;
}
//endregion
//region Aux function
function checkLen(indefiniteLength, length) {
if (indefiniteLength === true) return 1;
return length;
}
//endregion
let currentOffset = inputOffset;
while (checkLen(this.isIndefiniteForm, inputLength) > 0) {
const returnObject = LocalFromBER(inputBuffer, currentOffset, inputLength);
if (returnObject.offset === -1) {
this.error = returnObject.result.error;
this.warnings.concat(returnObject.result.warnings);
return -1;
}
currentOffset = returnObject.offset;
this.blockLength += returnObject.result.blockLength;
inputLength -= returnObject.result.blockLength;
this.value.push(returnObject.result);
if (this.isIndefiniteForm === true && returnObject.result.constructor.blockName() === EndOfContent.blockName()) break;
}
if (this.isIndefiniteForm === true) {
if (this.value[this.value.length - 1].constructor.blockName() === EndOfContent.blockName()) this.value.pop();else this.warnings.push("No EndOfContent block encoded");
}
//region Copy "inputBuffer" to "valueBeforeDecode"
this.valueBeforeDecode = inputBuffer.slice(initialOffset, initialOffset + initialLength);
//endregion
return currentOffset;
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
let retBuf = new ArrayBuffer(0);
for (let i = 0; i < this.value.length; i++) {
const valueBuf = this.value[i].toBER(sizeOnly);
retBuf = (0, _pvutils.utilConcatBuf)(retBuf, valueBuf);
}
return retBuf;
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "ConstructedValueBlock";
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {{blockName, blockLength, error, warnings, valueBeforeDecode}|{blockName: string, blockLength: number, error: string, warnings: Array.<string>, valueBeforeDecode: string}}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.isIndefiniteForm = this.isIndefiniteForm;
object.value = [];
for (let i = 0; i < this.value.length; i++) object.value.push(this.value[i].toJSON());
return object;
}
//**********************************************************************************
}
//**************************************************************************************
class Constructed extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "Constructed" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters, LocalConstructedValueBlock);
this.idBlock.isConstructed = true;
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "CONSTRUCTED";
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number}
*/
fromBER(inputBuffer, inputOffset, inputLength) {
this.valueBlock.isIndefiniteForm = this.lenBlock.isIndefiniteForm;
const resultOffset = this.valueBlock.fromBER(inputBuffer, inputOffset, this.lenBlock.isIndefiniteForm === true ? inputLength : this.lenBlock.length);
if (resultOffset === -1) {
this.error = this.valueBlock.error;
return resultOffset;
}
if (this.idBlock.error.length === 0) this.blockLength += this.idBlock.blockLength;
if (this.lenBlock.error.length === 0) this.blockLength += this.lenBlock.blockLength;
if (this.valueBlock.error.length === 0) this.blockLength += this.valueBlock.blockLength;
return resultOffset;
}
//**********************************************************************************
}
exports.Constructed = Constructed; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of ASN.1 EndOfContent type class
//**************************************************************************************
class LocalEndOfContentValueBlock extends LocalValueBlock {
//**********************************************************************************
/**
* Constructor for "LocalEndOfContentValueBlock" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
}
//**********************************************************************************
//noinspection JSUnusedLocalSymbols,JSUnusedLocalSymbols
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number}
*/
fromBER(inputBuffer, inputOffset, inputLength) {
//region There is no "value block" for EndOfContent type and we need to return the same offset
return inputOffset;
//endregion
}
//**********************************************************************************
//noinspection JSUnusedLocalSymbols
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
return new ArrayBuffer(0);
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "EndOfContentValueBlock";
}
//**********************************************************************************
}
//**************************************************************************************
class EndOfContent extends BaseBlock {
//**********************************************************************************
constructor(paramaters = {}) {
super(paramaters, LocalEndOfContentValueBlock);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 0; // EndOfContent
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "EndOfContent";
}
//**********************************************************************************
}
exports.EndOfContent = EndOfContent; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of ASN.1 Boolean type class
//**************************************************************************************
class LocalBooleanValueBlock extends LocalValueBlock {
//**********************************************************************************
/**
* Constructor for "LocalBooleanValueBlock" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.value = (0, _pvutils.getParametersValue)(parameters, "value", false);
this.isHexOnly = (0, _pvutils.getParametersValue)(parameters, "isHexOnly", false);
if ("valueHex" in parameters) this.valueHex = parameters.valueHex.slice(0);else {
this.valueHex = new ArrayBuffer(1);
if (this.value === true) {
const view = new Uint8Array(this.valueHex);
view[0] = 0xFF;
}
}
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
//region Basic check for parameters
//noinspection JSCheckFunctionSignatures
if ((0, _pvutils.checkBufferParams)(this, inputBuffer, inputOffset, inputLength) === false) return -1;
//endregion
//region Getting Uint8Array from ArrayBuffer
const intBuffer = new Uint8Array(inputBuffer, inputOffset, inputLength);
//endregion
if (inputLength > 1) this.warnings.push("Boolean value encoded in more then 1 octet");
this.isHexOnly = true;
//region Copy input buffer to internal array
this.valueHex = new ArrayBuffer(intBuffer.length);
const view = new Uint8Array(this.valueHex);
for (let i = 0; i < intBuffer.length; i++) view[i] = intBuffer[i];
//endregion
if (_pvutils.utilDecodeTC.call(this) !== 0) this.value = true;else this.value = false;
this.blockLength = inputLength;
return inputOffset + inputLength;
}
//**********************************************************************************
//noinspection JSUnusedLocalSymbols
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
return this.valueHex;
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "BooleanValueBlock";
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {{blockName, blockLength, error, warnings, valueBeforeDecode}|{blockName: string, blockLength: number, error: string, warnings: Array.<string>, valueBeforeDecode: string}}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.value = this.value;
object.isHexOnly = this.isHexOnly;
object.valueHex = (0, _pvutils.bufferToHexCodes)(this.valueHex, 0, this.valueHex.byteLength);
return object;
}
//**********************************************************************************
}
//**************************************************************************************
class Boolean extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "Boolean" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters, LocalBooleanValueBlock);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 1; // Boolean
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "Boolean";
}
//**********************************************************************************
}
exports.Boolean = Boolean; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of ASN.1 Sequence and Set type classes
//**************************************************************************************
class Sequence extends Constructed {
//**********************************************************************************
/**
* Constructor for "Sequence" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 16; // Sequence
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "Sequence";
}
//**********************************************************************************
}
exports.Sequence = Sequence; //**************************************************************************************
class Set extends Constructed {
//**********************************************************************************
/**
* Constructor for "Set" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 17; // Set
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "Set";
}
//**********************************************************************************
}
exports.Set = Set; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of ASN.1 Null type class
//**************************************************************************************
class Null extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "Null" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters, LocalBaseBlock); // We will not have a call to "Null value block" because of specified "fromBER" and "toBER" functions
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 5; // Null
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "Null";
}
//**********************************************************************************
//noinspection JSUnusedLocalSymbols
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
if (this.lenBlock.length > 0) this.warnings.push("Non-zero length of value block for Null type");
if (this.idBlock.error.length === 0) this.blockLength += this.idBlock.blockLength;
if (this.lenBlock.error.length === 0) this.blockLength += this.lenBlock.blockLength;
this.blockLength += inputLength;
if (inputOffset + inputLength > inputBuffer.byteLength) {
this.error = "End of input reached before message was fully decoded (inconsistent offset and length values)";
return -1;
}
return inputOffset + inputLength;
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
const retBuf = new ArrayBuffer(2);
if (sizeOnly === true) return retBuf;
const retView = new Uint8Array(retBuf);
retView[0] = 0x05;
retView[1] = 0x00;
return retBuf;
}
//**********************************************************************************
}
exports.Null = Null; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of ASN.1 OctetString type class
//**************************************************************************************
class LocalOctetStringValueBlock extends LocalHexBlock(LocalConstructedValueBlock) {
//**********************************************************************************
/**
* Constructor for "LocalOctetStringValueBlock" class
* @param {Object} [parameters={}]
* @property {ArrayBuffer} [valueHex]
*/
constructor(parameters = {}) {
super(parameters);
this.isConstructed = (0, _pvutils.getParametersValue)(parameters, "isConstructed", false);
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
let resultOffset = 0;
if (this.isConstructed === true) {
this.isHexOnly = false;
resultOffset = LocalConstructedValueBlock.prototype.fromBER.call(this, inputBuffer, inputOffset, inputLength);
if (resultOffset === -1) return resultOffset;
for (let i = 0; i < this.value.length; i++) {
const currentBlockName = this.value[i].constructor.blockName();
if (currentBlockName === EndOfContent.blockName()) {
if (this.isIndefiniteForm === true) break;else {
this.error = "EndOfContent is unexpected, OCTET STRING may consists of OCTET STRINGs only";
return -1;
}
}
if (currentBlockName !== OctetString.blockName()) {
this.error = "OCTET STRING may consists of OCTET STRINGs only";
return -1;
}
}
} else {
this.isHexOnly = true;
resultOffset = super.fromBER(inputBuffer, inputOffset, inputLength);
this.blockLength = inputLength;
}
return resultOffset;
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
if (this.isConstructed === true) return LocalConstructedValueBlock.prototype.toBER.call(this, sizeOnly);
let retBuf = new ArrayBuffer(this.valueHex.byteLength);
if (sizeOnly === true) return retBuf;
if (this.valueHex.byteLength === 0) return retBuf;
retBuf = this.valueHex.slice(0);
return retBuf;
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "OctetStringValueBlock";
}
//**********************************************************************************
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.isConstructed = this.isConstructed;
object.isHexOnly = this.isHexOnly;
object.valueHex = (0, _pvutils.bufferToHexCodes)(this.valueHex, 0, this.valueHex.byteLength);
return object;
}
//**********************************************************************************
}
//**************************************************************************************
class OctetString extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "OctetString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters, LocalOctetStringValueBlock);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 4; // OctetString
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
this.valueBlock.isConstructed = this.idBlock.isConstructed;
this.valueBlock.isIndefiniteForm = this.lenBlock.isIndefiniteForm;
//region Ability to encode empty OCTET STRING
if (inputLength === 0) {
if (this.idBlock.error.length === 0) this.blockLength += this.idBlock.blockLength;
if (this.lenBlock.error.length === 0) this.blockLength += this.lenBlock.blockLength;
return inputOffset;
}
//endregion
return super.fromBER(inputBuffer, inputOffset, inputLength);
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "OctetString";
}
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Checking that two OCTETSTRINGs are equal
* @param {OctetString} octetString
*/
isEqual(octetString) {
//region Check input type
if (octetString instanceof OctetString === false) return false;
//endregion
//region Compare two JSON strings
if (JSON.stringify(this) !== JSON.stringify(octetString)) return false;
//endregion
return true;
}
//**********************************************************************************
}
exports.OctetString = OctetString; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of ASN.1 BitString type class
//**************************************************************************************
class LocalBitStringValueBlock extends LocalHexBlock(LocalConstructedValueBlock) {
//**********************************************************************************
/**
* Constructor for "LocalBitStringValueBlock" class
* @param {Object} [parameters={}]
* @property {ArrayBuffer} [valueHex]
*/
constructor(parameters = {}) {
super(parameters);
this.unusedBits = (0, _pvutils.getParametersValue)(parameters, "unusedBits", 0);
this.isConstructed = (0, _pvutils.getParametersValue)(parameters, "isConstructed", false);
this.blockLength = this.valueHex.byteLength;
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
//region Ability to decode zero-length BitString value
if (inputLength === 0) return inputOffset;
//endregion
let resultOffset = -1;
//region If the BISTRING supposed to be a constructed value
if (this.isConstructed === true) {
resultOffset = LocalConstructedValueBlock.prototype.fromBER.call(this, inputBuffer, inputOffset, inputLength);
if (resultOffset === -1) return resultOffset;
for (let i = 0; i < this.value.length; i++) {
const currentBlockName = this.value[i].constructor.blockName();
if (currentBlockName === EndOfContent.blockName()) {
if (this.isIndefiniteForm === true) break;else {
this.error = "EndOfContent is unexpected, BIT STRING may consists of BIT STRINGs only";
return -1;
}
}
if (currentBlockName !== BitString.blockName()) {
this.error = "BIT STRING may consists of BIT STRINGs only";
return -1;
}
if (this.unusedBits > 0 && this.value[i].valueBlock.unusedBits > 0) {
this.error = "Usign of \"unused bits\" inside constructive BIT STRING allowed for least one only";
return -1;
}
this.unusedBits = this.value[i].valueBlock.unusedBits;
if (this.unusedBits > 7) {
this.error = "Unused bits for BitString must be in range 0-7";
return -1;
}
}
return resultOffset;
}
//endregion
//region If the BitString supposed to be a primitive value
//region Basic check for parameters
//noinspection JSCheckFunctionSignatures
if ((0, _pvutils.checkBufferParams)(this, inputBuffer, inputOffset, inputLength) === false) return -1;
//endregion
const intBuffer = new Uint8Array(inputBuffer, inputOffset, inputLength);
this.unusedBits = intBuffer[0];
if (this.unusedBits > 7) {
this.error = "Unused bits for BitString must be in range 0-7";
return -1;
}
//region Copy input buffer to internal buffer
this.valueHex = new ArrayBuffer(intBuffer.length - 1);
const view = new Uint8Array(this.valueHex);
for (let i = 0; i < inputLength - 1; i++) view[i] = intBuffer[i + 1];
//endregion
this.blockLength = intBuffer.length;
return inputOffset + inputLength;
//endregion
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
if (this.isConstructed === true) return LocalConstructedValueBlock.prototype.toBER.call(this, sizeOnly);
if (sizeOnly === true) return new ArrayBuffer(this.valueHex.byteLength + 1);
if (this.valueHex.byteLength === 0) return new ArrayBuffer(0);
const curView = new Uint8Array(this.valueHex);
const retBuf = new ArrayBuffer(this.valueHex.byteLength + 1);
const retView = new Uint8Array(retBuf);
retView[0] = this.unusedBits;
for (let i = 0; i < this.valueHex.byteLength; i++) retView[i + 1] = curView[i];
return retBuf;
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "BitStringValueBlock";
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {{blockName, blockLength, error, warnings, valueBeforeDecode}|{blockName: string, blockLength: number, error: string, warnings: Array.<string>, valueBeforeDecode: string}}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.unusedBits = this.unusedBits;
object.isConstructed = this.isConstructed;
object.isHexOnly = this.isHexOnly;
object.valueHex = (0, _pvutils.bufferToHexCodes)(this.valueHex, 0, this.valueHex.byteLength);
return object;
}
//**********************************************************************************
}
//**************************************************************************************
class BitString extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "BitString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters, LocalBitStringValueBlock);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 3; // BitString
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "BitString";
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
//region Ability to encode empty BitString
if (inputLength === 0) return inputOffset;
//endregion
this.valueBlock.isConstructed = this.idBlock.isConstructed;
this.valueBlock.isIndefiniteForm = this.lenBlock.isIndefiniteForm;
return super.fromBER(inputBuffer, inputOffset, inputLength);
}
//**********************************************************************************
/**
* Checking that two BITSTRINGs are equal
* @param {BitString} bitString
*/
isEqual(bitString) {
//region Check input type
if (bitString instanceof BitString === false) return false;
//endregion
//region Compare two JSON strings
if (JSON.stringify(this) !== JSON.stringify(bitString)) return false;
//endregion
return true;
}
//**********************************************************************************
}
exports.BitString = BitString; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of ASN.1 Integer type class
//**************************************************************************************
/**
* @extends LocalValueBlock
*/
class LocalIntegerValueBlock extends LocalHexBlock(LocalValueBlock) {
//**********************************************************************************
/**
* Constructor for "LocalIntegerValueBlock" class
* @param {Object} [parameters={}]
* @property {ArrayBuffer} [valueHex]
*/
constructor(parameters = {}) {
super(parameters);
if ("value" in parameters) this.valueDec = parameters.value;
}
//**********************************************************************************
/**
* Setter for "valueHex"
* @param {ArrayBuffer} _value
*/
set valueHex(_value) {
this._valueHex = _value.slice(0);
if (_value.byteLength >= 4) {
this.warnings.push("Too big Integer for decoding, hex only");
this.isHexOnly = true;
this._valueDec = 0;
} else {
this.isHexOnly = false;
if (_value.byteLength > 0) this._valueDec = _pvutils.utilDecodeTC.call(this);
}
}
//**********************************************************************************
/**
* Getter for "valueHex"
* @returns {ArrayBuffer}
*/
get valueHex() {
return this._valueHex;
}
//**********************************************************************************
/**
* Getter for "valueDec"
* @param {number} _value
*/
set valueDec(_value) {
this._valueDec = _value;
this.isHexOnly = false;
this._valueHex = (0, _pvutils.utilEncodeTC)(_value);
}
//**********************************************************************************
/**
* Getter for "valueDec"
* @returns {number}
*/
get valueDec() {
return this._valueDec;
}
//**********************************************************************************
/**
* Base function for converting block from DER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 DER encoded array
* @param {!number} inputOffset Offset in ASN.1 DER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @param {number} [expectedLength=0] Expected length of converted "valueHex" buffer
* @returns {number} Offset after least decoded byte
*/
fromDER(inputBuffer, inputOffset, inputLength, expectedLength = 0) {
const offset = this.fromBER(inputBuffer, inputOffset, inputLength);
if (offset === -1) return offset;
const view = new Uint8Array(this._valueHex);
if (view[0] === 0x00 && (view[1] & 0x80) !== 0) {
const updatedValueHex = new ArrayBuffer(this._valueHex.byteLength - 1);
const updatedView = new Uint8Array(updatedValueHex);
updatedView.set(new Uint8Array(this._valueHex, 1, this._valueHex.byteLength - 1));
this._valueHex = updatedValueHex.slice(0);
} else {
if (expectedLength !== 0) {
if (this._valueHex.byteLength < expectedLength) {
if (expectedLength - this._valueHex.byteLength > 1) expectedLength = this._valueHex.byteLength + 1;
const updatedValueHex = new ArrayBuffer(expectedLength);
const updatedView = new Uint8Array(updatedValueHex);
updatedView.set(view, expectedLength - this._valueHex.byteLength);
this._valueHex = updatedValueHex.slice(0);
}
}
}
return offset;
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (DER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toDER(sizeOnly = false) {
const view = new Uint8Array(this._valueHex);
switch (true) {
case (view[0] & 0x80) !== 0:
{
const updatedValueHex = new ArrayBuffer(this._valueHex.byteLength + 1);
const updatedView = new Uint8Array(updatedValueHex);
updatedView[0] = 0x00;
updatedView.set(view, 1);
this._valueHex = updatedValueHex.slice(0);
}
break;
case view[0] === 0x00 && (view[1] & 0x80) === 0:
{
const updatedValueHex = new ArrayBuffer(this._valueHex.byteLength - 1);
const updatedView = new Uint8Array(updatedValueHex);
updatedView.set(new Uint8Array(this._valueHex, 1, this._valueHex.byteLength - 1));
this._valueHex = updatedValueHex.slice(0);
}
break;
default:
}
return this.toBER(sizeOnly);
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
const resultOffset = super.fromBER(inputBuffer, inputOffset, inputLength);
if (resultOffset === -1) return resultOffset;
this.blockLength = inputLength;
return inputOffset + inputLength;
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
//noinspection JSCheckFunctionSignatures
return this.valueHex.slice(0);
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "IntegerValueBlock";
}
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Convertion for the block to JSON object
* @returns {Object}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.valueDec = this.valueDec;
return object;
}
//**********************************************************************************
/**
* Convert current value to decimal string representation
*/
toString() {
//region Aux functions
function viewAdd(first, second) {
//region Initial variables
const c = new Uint8Array([0]);
let firstView = new Uint8Array(first);
let secondView = new Uint8Array(second);
let firstViewCopy = firstView.slice(0);
const firstViewCopyLength = firstViewCopy.length - 1;
let secondViewCopy = secondView.slice(0);
const secondViewCopyLength = secondViewCopy.length - 1;
let value = 0;
const max = secondViewCopyLength < firstViewCopyLength ? firstViewCopyLength : secondViewCopyLength;
let counter = 0;
//endregion
for (let i = max; i >= 0; i--, counter++) {
switch (true) {
case counter < secondViewCopy.length:
value = firstViewCopy[firstViewCopyLength - counter] + secondViewCopy[secondViewCopyLength - counter] + c[0];
break;
default:
value = firstViewCopy[firstViewCopyLength - counter] + c[0];
}
c[0] = value / 10;
switch (true) {
case counter >= firstViewCopy.length:
firstViewCopy = (0, _pvutils.utilConcatView)(new Uint8Array([value % 10]), firstViewCopy);
break;
default:
firstViewCopy[firstViewCopyLength - counter] = value % 10;
}
}
if (c[0] > 0) firstViewCopy = (0, _pvutils.utilConcatView)(c, firstViewCopy);
return firstViewCopy.slice(0);
}
function power2(n) {
if (n >= powers2.length) {
for (let p = powers2.length; p <= n; p++) {
const c = new Uint8Array([0]);
let digits = powers2[p - 1].slice(0);
for (let i = digits.length - 1; i >= 0; i--) {
const newValue = new Uint8Array([(digits[i] << 1) + c[0]]);
c[0] = newValue[0] / 10;
digits[i] = newValue[0] % 10;
}
if (c[0] > 0) digits = (0, _pvutils.utilConcatView)(c, digits);
powers2.push(digits);
}
}
return powers2[n];
}
function viewSub(first, second) {
//region Initial variables
let b = 0;
let firstView = new Uint8Array(first);
let secondView = new Uint8Array(second);
let firstViewCopy = firstView.slice(0);
const firstViewCopyLength = firstViewCopy.length - 1;
let secondViewCopy = secondView.slice(0);
const secondViewCopyLength = secondViewCopy.length - 1;
let value;
let counter = 0;
//endregion
for (let i = secondViewCopyLength; i >= 0; i--, counter++) {
value = firstViewCopy[firstViewCopyLength - counter] - secondViewCopy[secondViewCopyLength - counter] - b;
switch (true) {
case value < 0:
b = 1;
firstViewCopy[firstViewCopyLength - counter] = value + 10;
break;
default:
b = 0;
firstViewCopy[firstViewCopyLength - counter] = value;
}
}
if (b > 0) {
for (let i = firstViewCopyLength - secondViewCopyLength + 1; i >= 0; i--, counter++) {
value = firstViewCopy[firstViewCopyLength - counter] - b;
if (value < 0) {
b = 1;
firstViewCopy[firstViewCopyLength - counter] = value + 10;
} else {
b = 0;
firstViewCopy[firstViewCopyLength - counter] = value;
break;
}
}
}
return firstViewCopy.slice();
}
//endregion
//region Initial variables
const firstBit = this._valueHex.byteLength * 8 - 1;
let digits = new Uint8Array(this._valueHex.byteLength * 8 / 3);
let bitNumber = 0;
let currentByte;
const asn1View = new Uint8Array(this._valueHex);
let result = "";
let flag = false;
//endregion
//region Calculate number
for (let byteNumber = this._valueHex.byteLength - 1; byteNumber >= 0; byteNumber--) {
currentByte = asn1View[byteNumber];
for (let i = 0; i < 8; i++) {
if ((currentByte & 1) === 1) {
switch (bitNumber) {
case firstBit:
digits = viewSub(power2(bitNumber), digits);
result = "-";
break;
default:
digits = viewAdd(digits, power2(bitNumber));
}
}
bitNumber++;
currentByte >>= 1;
}
}
//endregion
//region Print number
for (let i = 0; i < digits.length; i++) {
if (digits[i]) flag = true;
if (flag) result += digitsString.charAt(digits[i]);
}
if (flag === false) result += digitsString.charAt(0);
//endregion
return result;
}
//**********************************************************************************
}
//**************************************************************************************
class Integer extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "Integer" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters, LocalIntegerValueBlock);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 2; // Integer
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "Integer";
}
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Compare two Integer object, or Integer and ArrayBuffer objects
* @param {!Integer|ArrayBuffer} otherValue
* @returns {boolean}
*/
isEqual(otherValue) {
if (otherValue instanceof Integer) {
if (this.valueBlock.isHexOnly && otherValue.valueBlock.isHexOnly) // Compare two ArrayBuffers
return (0, _pvutils.isEqualBuffer)(this.valueBlock.valueHex, otherValue.valueBlock.valueHex);
if (this.valueBlock.isHexOnly === otherValue.valueBlock.isHexOnly) return this.valueBlock.valueDec === otherValue.valueBlock.valueDec;
return false;
}
if (otherValue instanceof ArrayBuffer) return (0, _pvutils.isEqualBuffer)(this.valueBlock.valueHex, otherValue);
return false;
}
//**********************************************************************************
/**
* Convert current Integer value from BER into DER format
* @returns {Integer}
*/
convertToDER() {
const integer = new Integer({ valueHex: this.valueBlock.valueHex });
integer.valueBlock.toDER();
return integer;
}
//**********************************************************************************
/**
* Convert current Integer value from DER to BER format
* @returns {Integer}
*/
convertFromDER() {
const expectedLength = this.valueBlock.valueHex.byteLength % 2 ? this.valueBlock.valueHex.byteLength + 1 : this.valueBlock.valueHex.byteLength;
const integer = new Integer({ valueHex: this.valueBlock.valueHex });
integer.valueBlock.fromDER(integer.valueBlock.valueHex, 0, integer.valueBlock.valueHex.byteLength, expectedLength);
return integer;
}
//**********************************************************************************
}
exports.Integer = Integer; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of ASN.1 Enumerated type class
//**************************************************************************************
class Enumerated extends Integer {
//**********************************************************************************
/**
* Constructor for "Enumerated" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 10; // Enumerated
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "Enumerated";
}
//**********************************************************************************
}
exports.Enumerated = Enumerated; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of ASN.1 ObjectIdentifier type class
//**************************************************************************************
class LocalSidValueBlock extends LocalHexBlock(LocalBaseBlock) {
//**********************************************************************************
/**
* Constructor for "LocalSidValueBlock" class
* @param {Object} [parameters={}]
* @property {number} [valueDec]
* @property {boolean} [isFirstSid]
*/
constructor(parameters = {}) {
super(parameters);
this.valueDec = (0, _pvutils.getParametersValue)(parameters, "valueDec", -1);
this.isFirstSid = (0, _pvutils.getParametersValue)(parameters, "isFirstSid", false);
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "sidBlock";
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
if (inputLength === 0) return inputOffset;
//region Basic check for parameters
//noinspection JSCheckFunctionSignatures
if ((0, _pvutils.checkBufferParams)(this, inputBuffer, inputOffset, inputLength) === false) return -1;
//endregion
const intBuffer = new Uint8Array(inputBuffer, inputOffset, inputLength);
this.valueHex = new ArrayBuffer(inputLength);
let view = new Uint8Array(this.valueHex);
for (let i = 0; i < inputLength; i++) {
view[i] = intBuffer[i] & 0x7F;
this.blockLength++;
if ((intBuffer[i] & 0x80) === 0x00) break;
}
//region Ajust size of valueHex buffer
const tempValueHex = new ArrayBuffer(this.blockLength);
const tempView = new Uint8Array(tempValueHex);
for (let i = 0; i < this.blockLength; i++) tempView[i] = view[i];
//noinspection JSCheckFunctionSignatures
this.valueHex = tempValueHex.slice(0);
view = new Uint8Array(this.valueHex);
//endregion
if ((intBuffer[this.blockLength - 1] & 0x80) !== 0x00) {
this.error = "End of input reached before message was fully decoded";
return -1;
}
if (view[0] === 0x00) this.warnings.push("Needlessly long format of SID encoding");
if (this.blockLength <= 8) this.valueDec = (0, _pvutils.utilFromBase)(view, 7);else {
this.isHexOnly = true;
this.warnings.push("Too big SID for decoding, hex only");
}
return inputOffset + this.blockLength;
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
//region Initial variables
let retBuf;
let retView;
//endregion
if (this.isHexOnly) {
if (sizeOnly === true) return new ArrayBuffer(this.valueHex.byteLength);
const curView = new Uint8Array(this.valueHex);
retBuf = new ArrayBuffer(this.blockLength);
retView = new Uint8Array(retBuf);
for (let i = 0; i < this.blockLength - 1; i++) retView[i] = curView[i] | 0x80;
retView[this.blockLength - 1] = curView[this.blockLength - 1];
return retBuf;
}
const encodedBuf = (0, _pvutils.utilToBase)(this.valueDec, 7);
if (encodedBuf.byteLength === 0) {
this.error = "Error during encoding SID value";
return new ArrayBuffer(0);
}
retBuf = new ArrayBuffer(encodedBuf.byteLength);
if (sizeOnly === false) {
const encodedView = new Uint8Array(encodedBuf);
retView = new Uint8Array(retBuf);
for (let i = 0; i < encodedBuf.byteLength - 1; i++) retView[i] = encodedView[i] | 0x80;
retView[encodedBuf.byteLength - 1] = encodedView[encodedBuf.byteLength - 1];
}
return retBuf;
}
//**********************************************************************************
/**
* Create string representation of current SID block
* @returns {string}
*/
toString() {
let result = "";
if (this.isHexOnly === true) result = (0, _pvutils.bufferToHexCodes)(this.valueHex, 0, this.valueHex.byteLength);else {
if (this.isFirstSid) {
let sidValue = this.valueDec;
if (this.valueDec <= 39) result = "0.";else {
if (this.valueDec <= 79) {
result = "1.";
sidValue -= 40;
} else {
result = "2.";
sidValue -= 80;
}
}
result += sidValue.toString();
} else result = this.valueDec.toString();
}
return result;
}
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Convertion for the block to JSON object
* @returns {Object}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.valueDec = this.valueDec;
object.isFirstSid = this.isFirstSid;
return object;
}
//**********************************************************************************
}
//**************************************************************************************
class LocalObjectIdentifierValueBlock extends LocalValueBlock {
//**********************************************************************************
/**
* Constructor for "LocalObjectIdentifierValueBlock" class
* @param {Object} [parameters={}]
* @property {ArrayBuffer} [valueHex]
*/
constructor(parameters = {}) {
super(parameters);
this.fromString((0, _pvutils.getParametersValue)(parameters, "value", ""));
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
let resultOffset = inputOffset;
while (inputLength > 0) {
const sidBlock = new LocalSidValueBlock();
resultOffset = sidBlock.fromBER(inputBuffer, resultOffset, inputLength);
if (resultOffset === -1) {
this.blockLength = 0;
this.error = sidBlock.error;
return resultOffset;
}
if (this.value.length === 0) sidBlock.isFirstSid = true;
this.blockLength += sidBlock.blockLength;
inputLength -= sidBlock.blockLength;
this.value.push(sidBlock);
}
return resultOffset;
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
let retBuf = new ArrayBuffer(0);
for (let i = 0; i < this.value.length; i++) {
const valueBuf = this.value[i].toBER(sizeOnly);
if (valueBuf.byteLength === 0) {
this.error = this.value[i].error;
return new ArrayBuffer(0);
}
retBuf = (0, _pvutils.utilConcatBuf)(retBuf, valueBuf);
}
return retBuf;
}
//**********************************************************************************
/**
* Create "LocalObjectIdentifierValueBlock" class from string
* @param {string} string Input string to convert from
* @returns {boolean}
*/
fromString(string) {
this.value = []; // Clear existing SID values
let pos1 = 0;
let pos2 = 0;
let sid = "";
let flag = false;
do {
pos2 = string.indexOf(".", pos1);
if (pos2 === -1) sid = string.substr(pos1);else sid = string.substr(pos1, pos2 - pos1);
pos1 = pos2 + 1;
if (flag) {
const sidBlock = this.value[0];
let plus = 0;
switch (sidBlock.valueDec) {
case 0:
break;
case 1:
plus = 40;
break;
case 2:
plus = 80;
break;
default:
this.value = []; // clear SID array
return false; // ???
}
const parsedSID = parseInt(sid, 10);
if (isNaN(parsedSID)) return true;
sidBlock.valueDec = parsedSID + plus;
flag = false;
} else {
const sidBlock = new LocalSidValueBlock();
sidBlock.valueDec = parseInt(sid, 10);
if (isNaN(sidBlock.valueDec)) return true;
if (this.value.length === 0) {
sidBlock.isFirstSid = true;
flag = true;
}
this.value.push(sidBlock);
}
} while (pos2 !== -1);
return true;
}
//**********************************************************************************
/**
* Converts "LocalObjectIdentifierValueBlock" class to string
* @returns {string}
*/
toString() {
let result = "";
let isHexOnly = false;
for (let i = 0; i < this.value.length; i++) {
isHexOnly = this.value[i].isHexOnly;
let sidStr = this.value[i].toString();
if (i !== 0) result = `${result}.`;
if (isHexOnly) {
sidStr = `{${sidStr}}`;
if (this.value[i].isFirstSid) result = `2.{${sidStr} - 80}`;else result += sidStr;
} else result += sidStr;
}
return result;
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "ObjectIdentifierValueBlock";
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {Object}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.value = this.toString();
object.sidArray = [];
for (let i = 0; i < this.value.length; i++) object.sidArray.push(this.value[i].toJSON());
return object;
}
//**********************************************************************************
}
//**************************************************************************************
/**
* @extends BaseBlock
*/
class ObjectIdentifier extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "ObjectIdentifier" class
* @param {Object} [parameters={}]
* @property {ArrayBuffer} [valueHex]
*/
constructor(parameters = {}) {
super(parameters, LocalObjectIdentifierValueBlock);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 6; // OBJECT IDENTIFIER
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "ObjectIdentifier";
}
//**********************************************************************************
}
exports.ObjectIdentifier = ObjectIdentifier; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of all string's classes
//**************************************************************************************
class LocalUtf8StringValueBlock extends LocalHexBlock(LocalBaseBlock) {
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Constructor for "LocalUtf8StringValueBlock" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.isHexOnly = true;
this.value = ""; // String representation of decoded ArrayBuffer
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "Utf8StringValueBlock";
}
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Convertion for the block to JSON object
* @returns {Object}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.value = this.value;
return object;
}
//**********************************************************************************
}
//**************************************************************************************
/**
* @extends BaseBlock
*/
class Utf8String extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "Utf8String" class
* @param {Object} [parameters={}]
* @property {ArrayBuffer} [valueHex]
*/
constructor(parameters = {}) {
super(parameters, LocalUtf8StringValueBlock);
if ("value" in parameters) this.fromString(parameters.value);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 12; // Utf8String
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "Utf8String";
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
const resultOffset = this.valueBlock.fromBER(inputBuffer, inputOffset, this.lenBlock.isIndefiniteForm === true ? inputLength : this.lenBlock.length);
if (resultOffset === -1) {
this.error = this.valueBlock.error;
return resultOffset;
}
this.fromBuffer(this.valueBlock.valueHex);
if (this.idBlock.error.length === 0) this.blockLength += this.idBlock.blockLength;
if (this.lenBlock.error.length === 0) this.blockLength += this.lenBlock.blockLength;
if (this.valueBlock.error.length === 0) this.blockLength += this.valueBlock.blockLength;
return resultOffset;
}
//**********************************************************************************
/**
* Function converting ArrayBuffer into ASN.1 internal string
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
*/
fromBuffer(inputBuffer) {
this.valueBlock.value = String.fromCharCode.apply(null, new Uint8Array(inputBuffer));
try {
//noinspection JSDeprecatedSymbols
this.valueBlock.value = decodeURIComponent(escape(this.valueBlock.value));
} catch (ex) {
this.warnings.push(`Error during "decodeURIComponent": ${ex}, using raw string`);
}
}
//**********************************************************************************
/**
* Function converting JavaScript string into ASN.1 internal class
* @param {!string} inputString ASN.1 BER encoded array
*/
fromString(inputString) {
//noinspection JSDeprecatedSymbols
const str = unescape(encodeURIComponent(inputString));
const strLen = str.length;
this.valueBlock.valueHex = new ArrayBuffer(strLen);
const view = new Uint8Array(this.valueBlock.valueHex);
for (let i = 0; i < strLen; i++) view[i] = str.charCodeAt(i);
this.valueBlock.value = inputString;
}
//**********************************************************************************
}
exports.Utf8String = Utf8String; //**************************************************************************************
/**
* @extends LocalBaseBlock
* @extends LocalHexBlock
*/
class LocalBmpStringValueBlock extends LocalHexBlock(LocalBaseBlock) {
//**********************************************************************************
/**
* Constructor for "LocalBmpStringValueBlock" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.isHexOnly = true;
this.value = "";
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "BmpStringValueBlock";
}
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Convertion for the block to JSON object
* @returns {Object}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.value = this.value;
return object;
}
//**********************************************************************************
}
//**************************************************************************************
/**
* @extends BaseBlock
*/
class BmpString extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "BmpString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters, LocalBmpStringValueBlock);
if ("value" in parameters) this.fromString(parameters.value);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 30; // BmpString
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "BmpString";
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
const resultOffset = this.valueBlock.fromBER(inputBuffer, inputOffset, this.lenBlock.isIndefiniteForm === true ? inputLength : this.lenBlock.length);
if (resultOffset === -1) {
this.error = this.valueBlock.error;
return resultOffset;
}
this.fromBuffer(this.valueBlock.valueHex);
if (this.idBlock.error.length === 0) this.blockLength += this.idBlock.blockLength;
if (this.lenBlock.error.length === 0) this.blockLength += this.lenBlock.blockLength;
if (this.valueBlock.error.length === 0) this.blockLength += this.valueBlock.blockLength;
return resultOffset;
}
//**********************************************************************************
/**
* Function converting ArrayBuffer into ASN.1 internal string
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
*/
fromBuffer(inputBuffer) {
//noinspection JSCheckFunctionSignatures
const copyBuffer = inputBuffer.slice(0);
const valueView = new Uint8Array(copyBuffer);
for (let i = 0; i < valueView.length; i += 2) {
const temp = valueView[i];
valueView[i] = valueView[i + 1];
valueView[i + 1] = temp;
}
this.valueBlock.value = String.fromCharCode.apply(null, new Uint16Array(copyBuffer));
}
//**********************************************************************************
/**
* Function converting JavaScript string into ASN.1 internal class
* @param {!string} inputString ASN.1 BER encoded array
*/
fromString(inputString) {
const strLength = inputString.length;
this.valueBlock.valueHex = new ArrayBuffer(strLength * 2);
const valueHexView = new Uint8Array(this.valueBlock.valueHex);
for (let i = 0; i < strLength; i++) {
const codeBuf = (0, _pvutils.utilToBase)(inputString.charCodeAt(i), 8);
const codeView = new Uint8Array(codeBuf);
if (codeView.length > 2) continue;
const dif = 2 - codeView.length;
for (let j = codeView.length - 1; j >= 0; j--) valueHexView[i * 2 + j + dif] = codeView[j];
}
this.valueBlock.value = inputString;
}
//**********************************************************************************
}
exports.BmpString = BmpString; //**************************************************************************************
class LocalUniversalStringValueBlock extends LocalHexBlock(LocalBaseBlock) {
//**********************************************************************************
/**
* Constructor for "LocalUniversalStringValueBlock" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.isHexOnly = true;
this.value = "";
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "UniversalStringValueBlock";
}
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Convertion for the block to JSON object
* @returns {Object}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.value = this.value;
return object;
}
//**********************************************************************************
}
//**************************************************************************************
/**
* @extends BaseBlock
*/
class UniversalString extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "UniversalString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters, LocalUniversalStringValueBlock);
if ("value" in parameters) this.fromString(parameters.value);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 28; // UniversalString
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "UniversalString";
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
const resultOffset = this.valueBlock.fromBER(inputBuffer, inputOffset, this.lenBlock.isIndefiniteForm === true ? inputLength : this.lenBlock.length);
if (resultOffset === -1) {
this.error = this.valueBlock.error;
return resultOffset;
}
this.fromBuffer(this.valueBlock.valueHex);
if (this.idBlock.error.length === 0) this.blockLength += this.idBlock.blockLength;
if (this.lenBlock.error.length === 0) this.blockLength += this.lenBlock.blockLength;
if (this.valueBlock.error.length === 0) this.blockLength += this.valueBlock.blockLength;
return resultOffset;
}
//**********************************************************************************
/**
* Function converting ArrayBuffer into ASN.1 internal string
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
*/
fromBuffer(inputBuffer) {
//noinspection JSCheckFunctionSignatures
const copyBuffer = inputBuffer.slice(0);
const valueView = new Uint8Array(copyBuffer);
for (let i = 0; i < valueView.length; i += 4) {
valueView[i] = valueView[i + 3];
valueView[i + 1] = valueView[i + 2];
valueView[i + 2] = 0x00;
valueView[i + 3] = 0x00;
}
this.valueBlock.value = String.fromCharCode.apply(null, new Uint32Array(copyBuffer));
}
//**********************************************************************************
/**
* Function converting JavaScript string into ASN.1 internal class
* @param {!string} inputString ASN.1 BER encoded array
*/
fromString(inputString) {
const strLength = inputString.length;
this.valueBlock.valueHex = new ArrayBuffer(strLength * 4);
const valueHexView = new Uint8Array(this.valueBlock.valueHex);
for (let i = 0; i < strLength; i++) {
const codeBuf = (0, _pvutils.utilToBase)(inputString.charCodeAt(i), 8);
const codeView = new Uint8Array(codeBuf);
if (codeView.length > 4) continue;
const dif = 4 - codeView.length;
for (let j = codeView.length - 1; j >= 0; j--) valueHexView[i * 4 + j + dif] = codeView[j];
}
this.valueBlock.value = inputString;
}
//**********************************************************************************
}
exports.UniversalString = UniversalString; //**************************************************************************************
class LocalSimpleStringValueBlock extends LocalHexBlock(LocalBaseBlock) {
//**********************************************************************************
/**
* Constructor for "LocalSimpleStringValueBlock" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.value = "";
this.isHexOnly = true;
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "SimpleStringValueBlock";
}
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Convertion for the block to JSON object
* @returns {Object}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.value = this.value;
return object;
}
//**********************************************************************************
}
//**************************************************************************************
/**
* @extends BaseBlock
*/
class LocalSimpleStringBlock extends BaseBlock {
//**********************************************************************************
/**
* Constructor for "LocalSimpleStringBlock" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters, LocalSimpleStringValueBlock);
if ("value" in parameters) this.fromString(parameters.value);
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "SIMPLESTRING";
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
const resultOffset = this.valueBlock.fromBER(inputBuffer, inputOffset, this.lenBlock.isIndefiniteForm === true ? inputLength : this.lenBlock.length);
if (resultOffset === -1) {
this.error = this.valueBlock.error;
return resultOffset;
}
this.fromBuffer(this.valueBlock.valueHex);
if (this.idBlock.error.length === 0) this.blockLength += this.idBlock.blockLength;
if (this.lenBlock.error.length === 0) this.blockLength += this.lenBlock.blockLength;
if (this.valueBlock.error.length === 0) this.blockLength += this.valueBlock.blockLength;
return resultOffset;
}
//**********************************************************************************
/**
* Function converting ArrayBuffer into ASN.1 internal string
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
*/
fromBuffer(inputBuffer) {
this.valueBlock.value = String.fromCharCode.apply(null, new Uint8Array(inputBuffer));
}
//**********************************************************************************
/**
* Function converting JavaScript string into ASN.1 internal class
* @param {!string} inputString ASN.1 BER encoded array
*/
fromString(inputString) {
const strLen = inputString.length;
this.valueBlock.valueHex = new ArrayBuffer(strLen);
const view = new Uint8Array(this.valueBlock.valueHex);
for (let i = 0; i < strLen; i++) view[i] = inputString.charCodeAt(i);
this.valueBlock.value = inputString;
}
//**********************************************************************************
}
//**************************************************************************************
/**
* @extends LocalSimpleStringBlock
*/
class NumericString extends LocalSimpleStringBlock {
//**********************************************************************************
/**
* Constructor for "NumericString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 18; // NumericString
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "NumericString";
}
//**********************************************************************************
}
exports.NumericString = NumericString; //**************************************************************************************
/**
* @extends LocalSimpleStringBlock
*/
class PrintableString extends LocalSimpleStringBlock {
//**********************************************************************************
/**
* Constructor for "PrintableString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 19; // PrintableString
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "PrintableString";
}
//**********************************************************************************
}
exports.PrintableString = PrintableString; //**************************************************************************************
/**
* @extends LocalSimpleStringBlock
*/
class TeletexString extends LocalSimpleStringBlock {
//**********************************************************************************
/**
* Constructor for "TeletexString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 20; // TeletexString
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "TeletexString";
}
//**********************************************************************************
}
exports.TeletexString = TeletexString; //**************************************************************************************
/**
* @extends LocalSimpleStringBlock
*/
class VideotexString extends LocalSimpleStringBlock {
//**********************************************************************************
/**
* Constructor for "VideotexString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 21; // VideotexString
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "VideotexString";
}
//**********************************************************************************
}
exports.VideotexString = VideotexString; //**************************************************************************************
/**
* @extends LocalSimpleStringBlock
*/
class IA5String extends LocalSimpleStringBlock {
//**********************************************************************************
/**
* Constructor for "IA5String" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 22; // IA5String
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "IA5String";
}
//**********************************************************************************
}
exports.IA5String = IA5String; //**************************************************************************************
/**
* @extends LocalSimpleStringBlock
*/
class GraphicString extends LocalSimpleStringBlock {
//**********************************************************************************
/**
* Constructor for "GraphicString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 25; // GraphicString
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "GraphicString";
}
//**********************************************************************************
}
exports.GraphicString = GraphicString; //**************************************************************************************
/**
* @extends LocalSimpleStringBlock
*/
class VisibleString extends LocalSimpleStringBlock {
//**********************************************************************************
/**
* Constructor for "VisibleString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 26; // VisibleString
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "VisibleString";
}
//**********************************************************************************
}
exports.VisibleString = VisibleString; //**************************************************************************************
/**
* @extends LocalSimpleStringBlock
*/
class GeneralString extends LocalSimpleStringBlock {
//**********************************************************************************
/**
* Constructor for "GeneralString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 27; // GeneralString
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "GeneralString";
}
//**********************************************************************************
}
exports.GeneralString = GeneralString; //**************************************************************************************
/**
* @extends LocalSimpleStringBlock
*/
class CharacterString extends LocalSimpleStringBlock {
//**********************************************************************************
/**
* Constructor for "CharacterString" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 29; // CharacterString
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "CharacterString";
}
//**********************************************************************************
}
exports.CharacterString = CharacterString; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of all date and time classes
//**************************************************************************************
/**
* @extends VisibleString
*/
class UTCTime extends VisibleString {
//**********************************************************************************
/**
* Constructor for "UTCTime" class
* @param {Object} [parameters={}]
* @property {string} [value] String representatio of the date
* @property {Date} [valueDate] JavaScript "Date" object
*/
constructor(parameters = {}) {
super(parameters);
this.year = 0;
this.month = 0;
this.day = 0;
this.hour = 0;
this.minute = 0;
this.second = 0;
//region Create UTCTime from ASN.1 UTC string value
if ("value" in parameters) {
this.fromString(parameters.value);
this.valueBlock.valueHex = new ArrayBuffer(parameters.value.length);
const view = new Uint8Array(this.valueBlock.valueHex);
for (let i = 0; i < parameters.value.length; i++) view[i] = parameters.value.charCodeAt(i);
}
//endregion
//region Create GeneralizedTime from JavaScript Date type
if ("valueDate" in parameters) {
this.fromDate(parameters.valueDate);
this.valueBlock.valueHex = this.toBuffer();
}
//endregion
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 23; // UTCTime
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
const resultOffset = this.valueBlock.fromBER(inputBuffer, inputOffset, this.lenBlock.isIndefiniteForm === true ? inputLength : this.lenBlock.length);
if (resultOffset === -1) {
this.error = this.valueBlock.error;
return resultOffset;
}
this.fromBuffer(this.valueBlock.valueHex);
if (this.idBlock.error.length === 0) this.blockLength += this.idBlock.blockLength;
if (this.lenBlock.error.length === 0) this.blockLength += this.lenBlock.blockLength;
if (this.valueBlock.error.length === 0) this.blockLength += this.valueBlock.blockLength;
return resultOffset;
}
//**********************************************************************************
/**
* Function converting ArrayBuffer into ASN.1 internal string
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
*/
fromBuffer(inputBuffer) {
this.fromString(String.fromCharCode.apply(null, new Uint8Array(inputBuffer)));
}
//**********************************************************************************
/**
* Function converting ASN.1 internal string into ArrayBuffer
* @returns {ArrayBuffer}
*/
toBuffer() {
const str = this.toString();
const buffer = new ArrayBuffer(str.length);
const view = new Uint8Array(buffer);
for (let i = 0; i < str.length; i++) view[i] = str.charCodeAt(i);
return buffer;
}
//**********************************************************************************
/**
* Function converting "Date" object into ASN.1 internal string
* @param {!Date} inputDate JavaScript "Date" object
*/
fromDate(inputDate) {
this.year = inputDate.getUTCFullYear();
this.month = inputDate.getUTCMonth() + 1;
this.day = inputDate.getUTCDate();
this.hour = inputDate.getUTCHours();
this.minute = inputDate.getUTCMinutes();
this.second = inputDate.getUTCSeconds();
}
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Function converting ASN.1 internal string into "Date" object
* @returns {Date}
*/
toDate() {
return new Date(Date.UTC(this.year, this.month - 1, this.day, this.hour, this.minute, this.second));
}
//**********************************************************************************
/**
* Function converting JavaScript string into ASN.1 internal class
* @param {!string} inputString ASN.1 BER encoded array
*/
fromString(inputString) {
//region Parse input string
const parser = /(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})Z/ig;
const parserArray = parser.exec(inputString);
if (parserArray === null) {
this.error = "Wrong input string for convertion";
return;
}
//endregion
//region Store parsed values
const year = parseInt(parserArray[1], 10);
if (year >= 50) this.year = 1900 + year;else this.year = 2000 + year;
this.month = parseInt(parserArray[2], 10);
this.day = parseInt(parserArray[3], 10);
this.hour = parseInt(parserArray[4], 10);
this.minute = parseInt(parserArray[5], 10);
this.second = parseInt(parserArray[6], 10);
//endregion
}
//**********************************************************************************
/**
* Function converting ASN.1 internal class into JavaScript string
* @returns {string}
*/
toString() {
const outputArray = new Array(7);
outputArray[0] = (0, _pvutils.padNumber)(this.year < 2000 ? this.year - 1900 : this.year - 2000, 2);
outputArray[1] = (0, _pvutils.padNumber)(this.month, 2);
outputArray[2] = (0, _pvutils.padNumber)(this.day, 2);
outputArray[3] = (0, _pvutils.padNumber)(this.hour, 2);
outputArray[4] = (0, _pvutils.padNumber)(this.minute, 2);
outputArray[5] = (0, _pvutils.padNumber)(this.second, 2);
outputArray[6] = "Z";
return outputArray.join("");
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "UTCTime";
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {Object}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.year = this.year;
object.month = this.month;
object.day = this.day;
object.hour = this.hour;
object.minute = this.minute;
object.second = this.second;
return object;
}
//**********************************************************************************
}
exports.UTCTime = UTCTime; //**************************************************************************************
/**
* @extends VisibleString
*/
class GeneralizedTime extends VisibleString {
//**********************************************************************************
/**
* Constructor for "GeneralizedTime" class
* @param {Object} [parameters={}]
* @property {string} [value] String representatio of the date
* @property {Date} [valueDate] JavaScript "Date" object
*/
constructor(parameters = {}) {
super(parameters);
this.year = 0;
this.month = 0;
this.day = 0;
this.hour = 0;
this.minute = 0;
this.second = 0;
this.millisecond = 0;
//region Create UTCTime from ASN.1 UTC string value
if ("value" in parameters) {
this.fromString(parameters.value);
this.valueBlock.valueHex = new ArrayBuffer(parameters.value.length);
const view = new Uint8Array(this.valueBlock.valueHex);
for (let i = 0; i < parameters.value.length; i++) view[i] = parameters.value.charCodeAt(i);
}
//endregion
//region Create GeneralizedTime from JavaScript Date type
if ("valueDate" in parameters) {
this.fromDate(parameters.valueDate);
this.valueBlock.valueHex = this.toBuffer();
}
//endregion
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 24; // GeneralizedTime
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
const resultOffset = this.valueBlock.fromBER(inputBuffer, inputOffset, this.lenBlock.isIndefiniteForm === true ? inputLength : this.lenBlock.length);
if (resultOffset === -1) {
this.error = this.valueBlock.error;
return resultOffset;
}
this.fromBuffer(this.valueBlock.valueHex);
if (this.idBlock.error.length === 0) this.blockLength += this.idBlock.blockLength;
if (this.lenBlock.error.length === 0) this.blockLength += this.lenBlock.blockLength;
if (this.valueBlock.error.length === 0) this.blockLength += this.valueBlock.blockLength;
return resultOffset;
}
//**********************************************************************************
/**
* Function converting ArrayBuffer into ASN.1 internal string
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
*/
fromBuffer(inputBuffer) {
this.fromString(String.fromCharCode.apply(null, new Uint8Array(inputBuffer)));
}
//**********************************************************************************
/**
* Function converting ASN.1 internal string into ArrayBuffer
* @returns {ArrayBuffer}
*/
toBuffer() {
const str = this.toString();
const buffer = new ArrayBuffer(str.length);
const view = new Uint8Array(buffer);
for (let i = 0; i < str.length; i++) view[i] = str.charCodeAt(i);
return buffer;
}
//**********************************************************************************
/**
* Function converting "Date" object into ASN.1 internal string
* @param {!Date} inputDate JavaScript "Date" object
*/
fromDate(inputDate) {
this.year = inputDate.getUTCFullYear();
this.month = inputDate.getUTCMonth() + 1;
this.day = inputDate.getUTCDate();
this.hour = inputDate.getUTCHours();
this.minute = inputDate.getUTCMinutes();
this.second = inputDate.getUTCSeconds();
this.millisecond = inputDate.getUTCMilliseconds();
}
//**********************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Function converting ASN.1 internal string into "Date" object
* @returns {Date}
*/
toDate() {
return new Date(Date.UTC(this.year, this.month - 1, this.day, this.hour, this.minute, this.second, this.millisecond));
}
//**********************************************************************************
/**
* Function converting JavaScript string into ASN.1 internal class
* @param {!string} inputString ASN.1 BER encoded array
*/
fromString(inputString) {
//region Initial variables
let isUTC = false;
let timeString = "";
let dateTimeString = "";
let fractionPart = 0;
let parser;
let hourDifference = 0;
let minuteDifference = 0;
//endregion
//region Convert as UTC time
if (inputString[inputString.length - 1] === "Z") {
timeString = inputString.substr(0, inputString.length - 1);
isUTC = true;
}
//endregion
//region Convert as local time
else {
//noinspection JSPrimitiveTypeWrapperUsage
const number = new Number(inputString[inputString.length - 1]);
if (isNaN(number.valueOf())) throw new Error("Wrong input string for convertion");
timeString = inputString;
}
//endregion
//region Check that we do not have a "+" and "-" symbols inside UTC time
if (isUTC) {
if (timeString.indexOf("+") !== -1) throw new Error("Wrong input string for convertion");
if (timeString.indexOf("-") !== -1) throw new Error("Wrong input string for convertion");
}
//endregion
//region Get "UTC time difference" in case of local time
else {
let multiplier = 1;
let differencePosition = timeString.indexOf("+");
let differenceString = "";
if (differencePosition === -1) {
differencePosition = timeString.indexOf("-");
multiplier = -1;
}
if (differencePosition !== -1) {
differenceString = timeString.substr(differencePosition + 1);
timeString = timeString.substr(0, differencePosition);
if (differenceString.length !== 2 && differenceString.length !== 4) throw new Error("Wrong input string for convertion");
//noinspection JSPrimitiveTypeWrapperUsage
let number = new Number(differenceString.substr(0, 2));
if (isNaN(number.valueOf())) throw new Error("Wrong input string for convertion");
hourDifference = multiplier * number;
if (differenceString.length === 4) {
//noinspection JSPrimitiveTypeWrapperUsage
number = new Number(differenceString.substr(2, 2));
if (isNaN(number.valueOf())) throw new Error("Wrong input string for convertion");
minuteDifference = multiplier * number;
}
}
}
//endregion
//region Get position of fraction point
let fractionPointPosition = timeString.indexOf("."); // Check for "full stop" symbol
if (fractionPointPosition === -1) fractionPointPosition = timeString.indexOf(","); // Check for "comma" symbol
//endregion
//region Get fraction part
if (fractionPointPosition !== -1) {
//noinspection JSPrimitiveTypeWrapperUsage
const fractionPartCheck = new Number(`0${timeString.substr(fractionPointPosition)}`);
if (isNaN(fractionPartCheck.valueOf())) throw new Error("Wrong input string for convertion");
fractionPart = fractionPartCheck.valueOf();
dateTimeString = timeString.substr(0, fractionPointPosition);
} else dateTimeString = timeString;
//endregion
//region Parse internal date
switch (true) {
case dateTimeString.length === 8:
// "YYYYMMDD"
parser = /(\d{4})(\d{2})(\d{2})/ig;
if (fractionPointPosition !== -1) throw new Error("Wrong input string for convertion"); // Here we should not have a "fraction point"
break;
case dateTimeString.length === 10:
// "YYYYMMDDHH"
parser = /(\d{4})(\d{2})(\d{2})(\d{2})/ig;
if (fractionPointPosition !== -1) {
let fractionResult = 60 * fractionPart;
this.minute = Math.floor(fractionResult);
fractionResult = 60 * (fractionResult - this.minute);
this.second = Math.floor(fractionResult);
fractionResult = 1000 * (fractionResult - this.second);
this.millisecond = Math.floor(fractionResult);
}
break;
case dateTimeString.length === 12:
// "YYYYMMDDHHMM"
parser = /(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})/ig;
if (fractionPointPosition !== -1) {
let fractionResult = 60 * fractionPart;
this.second = Math.floor(fractionResult);
fractionResult = 1000 * (fractionResult - this.second);
this.millisecond = Math.floor(fractionResult);
}
break;
case dateTimeString.length === 14:
// "YYYYMMDDHHMMSS"
parser = /(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/ig;
if (fractionPointPosition !== -1) {
const fractionResult = 1000 * fractionPart;
this.millisecond = Math.floor(fractionResult);
}
break;
default:
throw new Error("Wrong input string for convertion");
}
//endregion
//region Put parsed values at right places
const parserArray = parser.exec(dateTimeString);
if (parserArray === null) throw new Error("Wrong input string for convertion");
for (let j = 1; j < parserArray.length; j++) {
switch (j) {
case 1:
this.year = parseInt(parserArray[j], 10);
break;
case 2:
this.month = parseInt(parserArray[j], 10);
break;
case 3:
this.day = parseInt(parserArray[j], 10);
break;
case 4:
this.hour = parseInt(parserArray[j], 10) + hourDifference;
break;
case 5:
this.minute = parseInt(parserArray[j], 10) + minuteDifference;
break;
case 6:
this.second = parseInt(parserArray[j], 10);
break;
default:
throw new Error("Wrong input string for convertion");
}
}
//endregion
//region Get final date
if (isUTC === false) {
const tempDate = new Date(this.year, this.month, this.day, this.hour, this.minute, this.second, this.millisecond);
this.year = tempDate.getUTCFullYear();
this.month = tempDate.getUTCMonth();
this.day = tempDate.getUTCDay();
this.hour = tempDate.getUTCHours();
this.minute = tempDate.getUTCMinutes();
this.second = tempDate.getUTCSeconds();
this.millisecond = tempDate.getUTCMilliseconds();
}
//endregion
}
//**********************************************************************************
/**
* Function converting ASN.1 internal class into JavaScript string
* @returns {string}
*/
toString() {
const outputArray = [];
outputArray.push((0, _pvutils.padNumber)(this.year, 4));
outputArray.push((0, _pvutils.padNumber)(this.month, 2));
outputArray.push((0, _pvutils.padNumber)(this.day, 2));
outputArray.push((0, _pvutils.padNumber)(this.hour, 2));
outputArray.push((0, _pvutils.padNumber)(this.minute, 2));
outputArray.push((0, _pvutils.padNumber)(this.second, 2));
if (this.millisecond !== 0) {
outputArray.push(".");
outputArray.push((0, _pvutils.padNumber)(this.millisecond, 3));
}
outputArray.push("Z");
return outputArray.join("");
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "GeneralizedTime";
}
//**********************************************************************************
/**
* Convertion for the block to JSON object
* @returns {Object}
*/
toJSON() {
let object = {};
//region Seems at the moment (Sep 2016) there is no way how to check method is supported in "super" object
try {
object = super.toJSON();
} catch (ex) {}
//endregion
object.year = this.year;
object.month = this.month;
object.day = this.day;
object.hour = this.hour;
object.minute = this.minute;
object.second = this.second;
object.millisecond = this.millisecond;
return object;
}
//**********************************************************************************
}
exports.GeneralizedTime = GeneralizedTime; //**************************************************************************************
/**
* @extends Utf8String
*/
class DATE extends Utf8String {
//**********************************************************************************
/**
* Constructor for "DATE" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 31; // DATE
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "DATE";
}
//**********************************************************************************
}
exports.DATE = DATE; //**************************************************************************************
/**
* @extends Utf8String
*/
class TimeOfDay extends Utf8String {
//**********************************************************************************
/**
* Constructor for "TimeOfDay" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 32; // TimeOfDay
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "TimeOfDay";
}
//**********************************************************************************
}
exports.TimeOfDay = TimeOfDay; //**************************************************************************************
/**
* @extends Utf8String
*/
class DateTime extends Utf8String {
//**********************************************************************************
/**
* Constructor for "DateTime" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 33; // DateTime
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "DateTime";
}
//**********************************************************************************
}
exports.DateTime = DateTime; //**************************************************************************************
/**
* @extends Utf8String
*/
class Duration extends Utf8String {
//**********************************************************************************
/**
* Constructor for "Duration" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 34; // Duration
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "Duration";
}
//**********************************************************************************
}
exports.Duration = Duration; //**************************************************************************************
/**
* @extends Utf8String
*/
class TIME extends Utf8String {
//**********************************************************************************
/**
* Constructor for "Time" class
* @param {Object} [parameters={}]
*/
constructor(parameters = {}) {
super(parameters);
this.idBlock.tagClass = 1; // UNIVERSAL
this.idBlock.tagNumber = 14; // Time
}
//**********************************************************************************
/**
* Aux function, need to get a block name. Need to have it here for inhiritence
* @returns {string}
*/
static blockName() {
return "TIME";
}
//**********************************************************************************
}
exports.TIME = TIME; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of special ASN.1 schema type Choice
//**************************************************************************************
class Choice {
//**********************************************************************************
/**
* Constructor for "Choice" class
* @param {Object} [parameters={}]
* @property {Array} [value] Array of ASN.1 types for make a choice from
* @property {boolean} [optional]
*/
constructor(parameters = {}) {
this.value = (0, _pvutils.getParametersValue)(parameters, "value", []);
this.optional = (0, _pvutils.getParametersValue)(parameters, "optional", false);
}
//**********************************************************************************
}
exports.Choice = Choice; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of special ASN.1 schema type Any
//**************************************************************************************
class Any {
//**********************************************************************************
/**
* Constructor for "Any" class
* @param {Object} [parameters={}]
* @property {string} [name]
* @property {boolean} [optional]
*/
constructor(parameters = {}) {
this.name = (0, _pvutils.getParametersValue)(parameters, "name", "");
this.optional = (0, _pvutils.getParametersValue)(parameters, "optional", false);
}
//**********************************************************************************
}
exports.Any = Any; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of special ASN.1 schema type Repeated
//**************************************************************************************
class Repeated {
//**********************************************************************************
/**
* Constructor for "Repeated" class
* @param {Object} [parameters={}]
* @property {string} [name]
* @property {boolean} [optional]
*/
constructor(parameters = {}) {
this.name = (0, _pvutils.getParametersValue)(parameters, "name", "");
this.optional = (0, _pvutils.getParametersValue)(parameters, "optional", false);
this.value = (0, _pvutils.getParametersValue)(parameters, "value", new Any());
this.local = (0, _pvutils.getParametersValue)(parameters, "local", false); // Could local or global array to store elements
}
//**********************************************************************************
}
exports.Repeated = Repeated; //**************************************************************************************
//endregion
//**************************************************************************************
//region Declaration of special ASN.1 schema type RawData
//**************************************************************************************
/**
* @description Special class providing ability to have "toBER/fromBER" for raw ArrayBuffer
*/
class RawData {
//**********************************************************************************
/**
* Constructor for "Repeated" class
* @param {Object} [parameters={}]
* @property {string} [name]
* @property {boolean} [optional]
*/
constructor(parameters = {}) {
this.data = (0, _pvutils.getParametersValue)(parameters, "data", new ArrayBuffer(0));
}
//**********************************************************************************
/**
* Base function for converting block from BER encoded array of bytes
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {number} Offset after least decoded byte
*/
fromBER(inputBuffer, inputOffset, inputLength) {
this.data = inputBuffer.slice(inputOffset, inputLength);
return inputOffset + inputLength;
}
//**********************************************************************************
/**
* Encoding of current ASN.1 block into ASN.1 encoded array (BER rules)
* @param {boolean} [sizeOnly=false] Flag that we need only a size of encoding, not a real array of bytes
* @returns {ArrayBuffer}
*/
toBER(sizeOnly = false) {
return this.data;
}
//**********************************************************************************
}
exports.RawData = RawData; //**************************************************************************************
//endregion
//**************************************************************************************
//region Major ASN.1 BER decoding function
//**************************************************************************************
/**
* Internal library function for decoding ASN.1 BER
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array
* @param {!number} inputOffset Offset in ASN.1 BER encoded array where decoding should be started
* @param {!number} inputLength Maximum length of array of bytes which can be using in this function
* @returns {{offset: number, result: Object}}
*/
function LocalFromBER(inputBuffer, inputOffset, inputLength) {
const incomingOffset = inputOffset; // Need to store initial offset since "inputOffset" is changing in the function
//region Local function changing a type for ASN.1 classes
function localChangeType(inputObject, newType) {
if (inputObject instanceof newType) return inputObject;
const newObject = new newType();
newObject.idBlock = inputObject.idBlock;
newObject.lenBlock = inputObject.lenBlock;
newObject.warnings = inputObject.warnings;
//noinspection JSCheckFunctionSignatures
newObject.valueBeforeDecode = inputObject.valueBeforeDecode.slice(0);
return newObject;
}
//endregion
//region Create a basic ASN.1 type since we need to return errors and warnings from the function
let returnObject = new BaseBlock({}, Object);
//endregion
//region Basic check for parameters
if ((0, _pvutils.checkBufferParams)(new LocalBaseBlock(), inputBuffer, inputOffset, inputLength) === false) {
returnObject.error = "Wrong input parameters";
return {
offset: -1,
result: returnObject
};
}
//endregion
//region Getting Uint8Array from ArrayBuffer
const intBuffer = new Uint8Array(inputBuffer, inputOffset, inputLength);
//endregion
//region Initial checks
if (intBuffer.length === 0) {
this.error = "Zero buffer length";
return {
offset: -1,
result: returnObject
};
}
//endregion
//region Decode indentifcation block of ASN.1 BER structure
let resultOffset = returnObject.idBlock.fromBER(inputBuffer, inputOffset, inputLength);
returnObject.warnings.concat(returnObject.idBlock.warnings);
if (resultOffset === -1) {
returnObject.error = returnObject.idBlock.error;
return {
offset: -1,
result: returnObject
};
}
inputOffset = resultOffset;
inputLength -= returnObject.idBlock.blockLength;
//endregion
//region Decode length block of ASN.1 BER structure
resultOffset = returnObject.lenBlock.fromBER(inputBuffer, inputOffset, inputLength);
returnObject.warnings.concat(returnObject.lenBlock.warnings);
if (resultOffset === -1) {
returnObject.error = returnObject.lenBlock.error;
return {
offset: -1,
result: returnObject
};
}
inputOffset = resultOffset;
inputLength -= returnObject.lenBlock.blockLength;
//endregion
//region Check for usign indefinite length form in encoding for primitive types
if (returnObject.idBlock.isConstructed === false && returnObject.lenBlock.isIndefiniteForm === true) {
returnObject.error = "Indefinite length form used for primitive encoding form";
return {
offset: -1,
result: returnObject
};
}
//endregion
//region Switch ASN.1 block type
let newASN1Type = BaseBlock;
switch (returnObject.idBlock.tagClass) {
//region UNIVERSAL
case 1:
//region Check for reserved tag numbers
if (returnObject.idBlock.tagNumber >= 37 && returnObject.idBlock.isHexOnly === false) {
returnObject.error = "UNIVERSAL 37 and upper tags are reserved by ASN.1 standard";
return {
offset: -1,
result: returnObject
};
}
//endregion
switch (returnObject.idBlock.tagNumber) {
//region EndOfContent type
case 0:
//region Check for EndOfContent type
if (returnObject.idBlock.isConstructed === true && returnObject.lenBlock.length > 0) {
returnObject.error = "Type [UNIVERSAL 0] is reserved";
return {
offset: -1,
result: returnObject
};
}
//endregion
newASN1Type = EndOfContent;
break;
//endregion
//region Boolean type
case 1:
newASN1Type = Boolean;
break;
//endregion
//region Integer type
case 2:
newASN1Type = Integer;
break;
//endregion
//region BitString type
case 3:
newASN1Type = BitString;
break;
//endregion
//region OctetString type
case 4:
newASN1Type = OctetString;
break;
//endregion
//region Null type
case 5:
newASN1Type = Null;
break;
//endregion
//region OBJECT IDENTIFIER type
case 6:
newASN1Type = ObjectIdentifier;
break;
//endregion
//region Enumerated type
case 10:
newASN1Type = Enumerated;
break;
//endregion
//region Utf8String type
case 12:
newASN1Type = Utf8String;
break;
//endregion
//region Time type
case 14:
newASN1Type = TIME;
break;
//endregion
//region ASN.1 reserved type
case 15:
returnObject.error = "[UNIVERSAL 15] is reserved by ASN.1 standard";
return {
offset: -1,
result: returnObject
};
//endregion
//region Sequence type
case 16:
newASN1Type = Sequence;
break;
//endregion
//region Set type
case 17:
newASN1Type = Set;
break;
//endregion
//region NumericString type
case 18:
newASN1Type = NumericString;
break;
//endregion
//region PrintableString type
case 19:
newASN1Type = PrintableString;
break;
//endregion
//region TeletexString type
case 20:
newASN1Type = TeletexString;
break;
//endregion
//region VideotexString type
case 21:
newASN1Type = VideotexString;
break;
//endregion
//region IA5String type
case 22:
newASN1Type = IA5String;
break;
//endregion
//region UTCTime type
case 23:
newASN1Type = UTCTime;
break;
//endregion
//region GeneralizedTime type
case 24:
newASN1Type = GeneralizedTime;
break;
//endregion
//region GraphicString type
case 25:
newASN1Type = GraphicString;
break;
//endregion
//region VisibleString type
case 26:
newASN1Type = VisibleString;
break;
//endregion
//region GeneralString type
case 27:
newASN1Type = GeneralString;
break;
//endregion
//region UniversalString type
case 28:
newASN1Type = UniversalString;
break;
//endregion
//region CharacterString type
case 29:
newASN1Type = CharacterString;
break;
//endregion
//region BmpString type
case 30:
newASN1Type = BmpString;
break;
//endregion
//region DATE type
case 31:
newASN1Type = DATE;
break;
//endregion
//region TimeOfDay type
case 32:
newASN1Type = TimeOfDay;
break;
//endregion
//region Date-Time type
case 33:
newASN1Type = DateTime;
break;
//endregion
//region Duration type
case 34:
newASN1Type = Duration;
break;
//endregion
//region default
default:
{
let newObject;
if (returnObject.idBlock.isConstructed === true) newObject = new Constructed();else newObject = new Primitive();
newObject.idBlock = returnObject.idBlock;
newObject.lenBlock = returnObject.lenBlock;
newObject.warnings = returnObject.warnings;
returnObject = newObject;
resultOffset = returnObject.fromBER(inputBuffer, inputOffset, inputLength);
}
//endregion
}
break;
//endregion
//region All other tag classes
case 2: // APPLICATION
case 3: // CONTEXT-SPECIFIC
case 4: // PRIVATE
default:
{
if (returnObject.idBlock.isConstructed === true) newASN1Type = Constructed;else newASN1Type = Primitive;
}
//endregion
}
//endregion
//region Change type and perform BER decoding
returnObject = localChangeType(returnObject, newASN1Type);
resultOffset = returnObject.fromBER(inputBuffer, inputOffset, returnObject.lenBlock.isIndefiniteForm === true ? inputLength : returnObject.lenBlock.length);
//endregion
//region Coping incoming buffer for entire ASN.1 block
returnObject.valueBeforeDecode = inputBuffer.slice(incomingOffset, incomingOffset + returnObject.blockLength);
//endregion
return {
offset: resultOffset,
result: returnObject
};
}
//**************************************************************************************
/**
* Major function for decoding ASN.1 BER array into internal library structuries
* @param {!ArrayBuffer} inputBuffer ASN.1 BER encoded array of bytes
*/
function fromBER(inputBuffer) {
if (inputBuffer.byteLength === 0) {
const result = new BaseBlock({}, Object);
result.error = "Input buffer has zero length";
return {
offset: -1,
result
};
}
return LocalFromBER(inputBuffer, 0, inputBuffer.byteLength);
}
//**************************************************************************************
//endregion
//**************************************************************************************
//region Major scheme verification function
//**************************************************************************************
/**
* Compare of two ASN.1 object trees
* @param {!Object} root Root of input ASN.1 object tree
* @param {!Object} inputData Input ASN.1 object tree
* @param {!Object} inputSchema Input ASN.1 schema to compare with
* @return {{verified: boolean}|{verified:boolean, result: Object}}
*/
function compareSchema(root, inputData, inputSchema) {
//region Special case for Choice schema element type
if (inputSchema instanceof Choice) {
const choiceResult = false;
for (let j = 0; j < inputSchema.value.length; j++) {
const result = compareSchema(root, inputData, inputSchema.value[j]);
if (result.verified === true) {
return {
verified: true,
result: root
};
}
}
if (choiceResult === false) {
const _result = {
verified: false,
result: {
error: "Wrong values for Choice type"
}
};
if (inputSchema.hasOwnProperty("name")) _result.name = inputSchema.name;
return _result;
}
}
//endregion
//region Special case for Any schema element type
if (inputSchema instanceof Any) {
//region Add named component of ASN.1 schema
if (inputSchema.hasOwnProperty("name")) root[inputSchema.name] = inputData;
//endregion
return {
verified: true,
result: root
};
}
//endregion
//region Initial check
if (root instanceof Object === false) {
return {
verified: false,
result: { error: "Wrong root object" }
};
}
if (inputData instanceof Object === false) {
return {
verified: false,
result: { error: "Wrong ASN.1 data" }
};
}
if (inputSchema instanceof Object === false) {
return {
verified: false,
result: { error: "Wrong ASN.1 schema" }
};
}
if ("idBlock" in inputSchema === false) {
return {
verified: false,
result: { error: "Wrong ASN.1 schema" }
};
}
//endregion
//region Comparing idBlock properties in ASN.1 data and ASN.1 schema
//region Encode and decode ASN.1 schema idBlock
/// <remarks>This encoding/decoding is neccessary because could be an errors in schema definition</remarks>
if ("fromBER" in inputSchema.idBlock === false) {
return {
verified: false,
result: { error: "Wrong ASN.1 schema" }
};
}
if ("toBER" in inputSchema.idBlock === false) {
return {
verified: false,
result: { error: "Wrong ASN.1 schema" }
};
}
const encodedId = inputSchema.idBlock.toBER(false);
if (encodedId.byteLength === 0) {
return {
verified: false,
result: { error: "Error encoding idBlock for ASN.1 schema" }
};
}
const decodedOffset = inputSchema.idBlock.fromBER(encodedId, 0, encodedId.byteLength);
if (decodedOffset === -1) {
return {
verified: false,
result: { error: "Error decoding idBlock for ASN.1 schema" }
};
}
//endregion
//region tagClass
if (inputSchema.idBlock.hasOwnProperty("tagClass") === false) {
return {
verified: false,
result: { error: "Wrong ASN.1 schema" }
};
}
if (inputSchema.idBlock.tagClass !== inputData.idBlock.tagClass) {
return {
verified: false,
result: root
};
}
//endregion
//region tagNumber
if (inputSchema.idBlock.hasOwnProperty("tagNumber") === false) {
return {
verified: false,
result: { error: "Wrong ASN.1 schema" }
};
}
if (inputSchema.idBlock.tagNumber !== inputData.idBlock.tagNumber) {
return {
verified: false,
result: root
};
}
//endregion
//region isConstructed
if (inputSchema.idBlock.hasOwnProperty("isConstructed") === false) {
return {
verified: false,
result: { error: "Wrong ASN.1 schema" }
};
}
if (inputSchema.idBlock.isConstructed !== inputData.idBlock.isConstructed) {
return {
verified: false,
result: root
};
}
//endregion
//region isHexOnly
if ("isHexOnly" in inputSchema.idBlock === false) // Since 'isHexOnly' is an inhirited property
{
return {
verified: false,
result: { error: "Wrong ASN.1 schema" }
};
}
if (inputSchema.idBlock.isHexOnly !== inputData.idBlock.isHexOnly) {
return {
verified: false,
result: root
};
}
//endregion
//region valueHex
if (inputSchema.idBlock.isHexOnly === true) {
if ("valueHex" in inputSchema.idBlock === false) // Since 'valueHex' is an inhirited property
{
return {
verified: false,
result: { error: "Wrong ASN.1 schema" }
};
}
const schemaView = new Uint8Array(inputSchema.idBlock.valueHex);
const asn1View = new Uint8Array(inputData.idBlock.valueHex);
if (schemaView.length !== asn1View.length) {
return {
verified: false,
result: root
};
}
for (let i = 0; i < schemaView.length; i++) {
if (schemaView[i] !== asn1View[1]) {
return {
verified: false,
result: root
};
}
}
}
//endregion
//endregion
//region Add named component of ASN.1 schema
if (inputSchema.hasOwnProperty("name")) {
inputSchema.name = inputSchema.name.replace(/^\s+|\s+$/g, "");
if (inputSchema.name !== "") root[inputSchema.name] = inputData;
}
//endregion
//region Getting next ASN.1 block for comparition
if (inputSchema.idBlock.isConstructed === true) {
let admission = 0;
let result = { verified: false };
let maxLength = inputSchema.valueBlock.value.length;
if (maxLength > 0) {
if (inputSchema.valueBlock.value[0] instanceof Repeated) maxLength = inputData.valueBlock.value.length;
}
//region Special case when constructive value has no elements
if (maxLength === 0) {
return {
verified: true,
result: root
};
}
//endregion
//region Special case when "inputData" has no values and "inputSchema" has all optional values
if (inputData.valueBlock.value.length === 0 && inputSchema.valueBlock.value.length !== 0) {
let _optional = true;
for (let i = 0; i < inputSchema.valueBlock.value.length; i++) _optional = _optional && (inputSchema.valueBlock.value[i].optional || false);
if (_optional === true) {
return {
verified: true,
result: root
};
}
//region Delete early added name of block
if (inputSchema.hasOwnProperty("name")) {
inputSchema.name = inputSchema.name.replace(/^\s+|\s+$/g, "");
if (inputSchema.name !== "") delete root[inputSchema.name];
}
//endregion
root.error = "Inconsistent object length";
return {
verified: false,
result: root
};
}
//endregion
for (let i = 0; i < maxLength; i++) {
//region Special case when there is an "optional" element of ASN.1 schema at the end
if (i - admission >= inputData.valueBlock.value.length) {
if (inputSchema.valueBlock.value[i].optional === false) {
const _result = {
verified: false,
result: root
};
root.error = "Inconsistent length between ASN.1 data and schema";
//region Delete early added name of block
if (inputSchema.hasOwnProperty("name")) {
inputSchema.name = inputSchema.name.replace(/^\s+|\s+$/g, "");
if (inputSchema.name !== "") {
delete root[inputSchema.name];
_result.name = inputSchema.name;
}
}
//endregion
return _result;
}
}
//endregion
else {
//region Special case for Repeated type of ASN.1 schema element
if (inputSchema.valueBlock.value[0] instanceof Repeated) {
result = compareSchema(root, inputData.valueBlock.value[i], inputSchema.valueBlock.value[0].value);
if (result.verified === false) {
if (inputSchema.valueBlock.value[0].optional === true) admission++;else {
//region Delete early added name of block
if (inputSchema.hasOwnProperty("name")) {
inputSchema.name = inputSchema.name.replace(/^\s+|\s+$/g, "");
if (inputSchema.name !== "") delete root[inputSchema.name];
}
//endregion
return result;
}
}
if ("name" in inputSchema.valueBlock.value[0] && inputSchema.valueBlock.value[0].name.length > 0) {
let arrayRoot = {};
if ("local" in inputSchema.valueBlock.value[0] && inputSchema.valueBlock.value[0].local === true) arrayRoot = inputData;else arrayRoot = root;
if (typeof arrayRoot[inputSchema.valueBlock.value[0].name] === "undefined") arrayRoot[inputSchema.valueBlock.value[0].name] = [];
arrayRoot[inputSchema.valueBlock.value[0].name].push(inputData.valueBlock.value[i]);
}
}
//endregion
else {
result = compareSchema(root, inputData.valueBlock.value[i - admission], inputSchema.valueBlock.value[i]);
if (result.verified === false) {
if (inputSchema.valueBlock.value[i].optional === true) admission++;else {
//region Delete early added name of block
if (inputSchema.hasOwnProperty("name")) {
inputSchema.name = inputSchema.name.replace(/^\s+|\s+$/g, "");
if (inputSchema.name !== "") delete root[inputSchema.name];
}
//endregion
return result;
}
}
}
}
}
if (result.verified === false) // The situation may take place if last element is "optional" and verification failed
{
const _result = {
verified: false,
result: root
};
//region Delete early added name of block
if (inputSchema.hasOwnProperty("name")) {
inputSchema.name = inputSchema.name.replace(/^\s+|\s+$/g, "");
if (inputSchema.name !== "") {
delete root[inputSchema.name];
_result.name = inputSchema.name;
}
}
//endregion
return _result;
}
return {
verified: true,
result: root
};
}
//endregion
//region Ability to parse internal value for primitive-encoded value (value of OctetString, for example)
if ("primitiveSchema" in inputSchema && "valueHex" in inputData.valueBlock) {
//region Decoding of raw ASN.1 data
const asn1 = fromBER(inputData.valueBlock.valueHex);
if (asn1.offset === -1) {
const _result = {
verified: false,
result: asn1.result
};
//region Delete early added name of block
if (inputSchema.hasOwnProperty("name")) {
inputSchema.name = inputSchema.name.replace(/^\s+|\s+$/g, "");
if (inputSchema.name !== "") {
delete root[inputSchema.name];
_result.name = inputSchema.name;
}
}
//endregion
return _result;
}
//endregion
return compareSchema(root, asn1.result, inputSchema.primitiveSchema);
}
return {
verified: true,
result: root
};
//endregion
}
//**************************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* ASN.1 schema verification for ArrayBuffer data
* @param {!ArrayBuffer} inputBuffer Input BER-encoded ASN.1 data
* @param {!Object} inputSchema Input ASN.1 schema to verify against to
* @return {{verified: boolean}|{verified:boolean, result: Object}}
*/
function verifySchema(inputBuffer, inputSchema) {
//region Initial check
if (inputSchema instanceof Object === false) {
return {
verified: false,
result: { error: "Wrong ASN.1 schema type" }
};
}
//endregion
//region Decoding of raw ASN.1 data
const asn1 = fromBER(inputBuffer);
if (asn1.offset === -1) {
return {
verified: false,
result: asn1.result
};
}
//endregion
//region Compare ASN.1 struct with input schema
return compareSchema(asn1.result, asn1.result, inputSchema);
//endregion
}
//**************************************************************************************
//endregion
//**************************************************************************************
//region Major function converting JSON to ASN.1 objects
//**************************************************************************************
//noinspection JSUnusedGlobalSymbols
/**
* Converting from JSON to ASN.1 objects
* @param {string|Object} json JSON string or object to convert to ASN.1 objects
*/
function fromJSON(json) {}
// TODO Implement
//**************************************************************************************
//endregion
//**************************************************************************************
},{"pvutils":3}],3:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getUTCDate = getUTCDate;
exports.getParametersValue = getParametersValue;
exports.bufferToHexCodes = bufferToHexCodes;
exports.checkBufferParams = checkBufferParams;
exports.utilFromBase = utilFromBase;
exports.utilToBase = utilToBase;
exports.utilConcatBuf = utilConcatBuf;
exports.utilConcatView = utilConcatView;
exports.utilDecodeTC = utilDecodeTC;
exports.utilEncodeTC = utilEncodeTC;
exports.isEqualBuffer = isEqualBuffer;
exports.padNumber = padNumber;
exports.toBase64 = toBase64;
exports.fromBase64 = fromBase64;
exports.arrayBufferToString = arrayBufferToString;
exports.stringToArrayBuffer = stringToArrayBuffer;
exports.nearestPowerOf2 = nearestPowerOf2;
exports.clearProps = clearProps;
//**************************************************************************************
/**
* Making UTC date from local date
* @param {Date} date Date to convert from
* @returns {Date}
*/
function getUTCDate(date) {
// noinspection NestedFunctionCallJS, MagicNumberJS
return new Date(date.getTime() + date.getTimezoneOffset() * 60000);
}
//**************************************************************************************
// noinspection FunctionWithMultipleReturnPointsJS
/**
* Get value for input parameters, or set a default value
* @param {Object} parameters
* @param {string} name
* @param defaultValue
*/
function getParametersValue(parameters, name, defaultValue) {
// noinspection ConstantOnRightSideOfComparisonJS, NonBlockStatementBodyJS
if (parameters instanceof Object === false) return defaultValue;
// noinspection NonBlockStatementBodyJS
if (name in parameters) return parameters[name];
return defaultValue;
}
//**************************************************************************************
/**
* Converts "ArrayBuffer" into a hexdecimal string
* @param {ArrayBuffer} inputBuffer
* @param {number} [inputOffset=0]
* @param {number} [inputLength=inputBuffer.byteLength]
* @param {boolean} [insertSpace=false]
* @returns {string}
*/
function bufferToHexCodes(inputBuffer, inputOffset = 0, inputLength = inputBuffer.byteLength - inputOffset, insertSpace = false) {
let result = "";
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (var _iterator = new Uint8Array(inputBuffer, inputOffset, inputLength)[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
const item = _step.value;
// noinspection ChainedFunctionCallJS
const str = item.toString(16).toUpperCase();
// noinspection ConstantOnRightSideOfComparisonJS, NonBlockStatementBodyJS
if (str.length === 1) result += "0";
result += str;
// noinspection NonBlockStatementBodyJS
if (insertSpace) result += " ";
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator.return) {
_iterator.return();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
return result.trim();
}
//**************************************************************************************
// noinspection JSValidateJSDoc, FunctionWithMultipleReturnPointsJS
/**
* Check input "ArrayBuffer" for common functions
* @param {LocalBaseBlock} baseBlock
* @param {ArrayBuffer} inputBuffer
* @param {number} inputOffset
* @param {number} inputLength
* @returns {boolean}
*/
function checkBufferParams(baseBlock, inputBuffer, inputOffset, inputLength) {
// noinspection ConstantOnRightSideOfComparisonJS
if (inputBuffer instanceof ArrayBuffer === false) {
// noinspection JSUndefinedPropertyAssignment
baseBlock.error = "Wrong parameter: inputBuffer must be \"ArrayBuffer\"";
return false;
}
// noinspection ConstantOnRightSideOfComparisonJS
if (inputBuffer.byteLength === 0) {
// noinspection JSUndefinedPropertyAssignment
baseBlock.error = "Wrong parameter: inputBuffer has zero length";
return false;
}
// noinspection ConstantOnRightSideOfComparisonJS
if (inputOffset < 0) {
// noinspection JSUndefinedPropertyAssignment
baseBlock.error = "Wrong parameter: inputOffset less than zero";
return false;
}
// noinspection ConstantOnRightSideOfComparisonJS
if (inputLength < 0) {
// noinspection JSUndefinedPropertyAssignment
baseBlock.error = "Wrong parameter: inputLength less than zero";
return false;
}
// noinspection ConstantOnRightSideOfComparisonJS
if (inputBuffer.byteLength - inputOffset - inputLength < 0) {
// noinspection JSUndefinedPropertyAssignment
baseBlock.error = "End of input reached before message was fully decoded (inconsistent offset and length values)";
return false;
}
return true;
}
//**************************************************************************************
// noinspection FunctionWithMultipleReturnPointsJS
/**
* Convert number from 2^base to 2^10
* @param {Uint8Array} inputBuffer
* @param {number} inputBase
* @returns {number}
*/
function utilFromBase(inputBuffer, inputBase) {
let result = 0;
// noinspection ConstantOnRightSideOfComparisonJS, NonBlockStatementBodyJS
if (inputBuffer.length === 1) return inputBuffer[0];
// noinspection ConstantOnRightSideOfComparisonJS, NonBlockStatementBodyJS
for (let i = inputBuffer.length - 1; i >= 0; i--) result += inputBuffer[inputBuffer.length - 1 - i] * Math.pow(2, inputBase * i);
return result;
}
//**************************************************************************************
// noinspection FunctionWithMultipleLoopsJS, FunctionWithMultipleReturnPointsJS
/**
* Convert number from 2^10 to 2^base
* @param {!number} value The number to convert
* @param {!number} base The base for 2^base
* @param {number} [reserved=0] Pre-defined number of bytes in output array (-1 = limited by function itself)
* @returns {ArrayBuffer}
*/
function utilToBase(value, base, reserved = -1) {
const internalReserved = reserved;
let internalValue = value;
let result = 0;
let biggest = Math.pow(2, base);
// noinspection ConstantOnRightSideOfComparisonJS
for (let i = 1; i < 8; i++) {
if (value < biggest) {
let retBuf;
// noinspection ConstantOnRightSideOfComparisonJS
if (internalReserved < 0) {
retBuf = new ArrayBuffer(i);
result = i;
} else {
// noinspection NonBlockStatementBodyJS
if (internalReserved < i) return new ArrayBuffer(0);
retBuf = new ArrayBuffer(internalReserved);
result = internalReserved;
}
const retView = new Uint8Array(retBuf);
// noinspection ConstantOnRightSideOfComparisonJS
for (let j = i - 1; j >= 0; j--) {
const basis = Math.pow(2, j * base);
retView[result - j - 1] = Math.floor(internalValue / basis);
internalValue -= retView[result - j - 1] * basis;
}
return retBuf;
}
biggest *= Math.pow(2, base);
}
return new ArrayBuffer(0);
}
//**************************************************************************************
// noinspection FunctionWithMultipleLoopsJS
/**
* Concatenate two ArrayBuffers
* @param {...ArrayBuffer} buffers Set of ArrayBuffer
*/
function utilConcatBuf(...buffers) {
//region Initial variables
let outputLength = 0;
let prevLength = 0;
//endregion
//region Calculate output length
// noinspection NonBlockStatementBodyJS
var _iteratorNormalCompletion2 = true;
var _didIteratorError2 = false;
var _iteratorError2 = undefined;
try {
for (var _iterator2 = buffers[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
const buffer = _step2.value;
outputLength += buffer.byteLength;
} //endregion
} catch (err) {
_didIteratorError2 = true;
_iteratorError2 = err;
} finally {
try {
if (!_iteratorNormalCompletion2 && _iterator2.return) {
_iterator2.return();
}
} finally {
if (_didIteratorError2) {
throw _iteratorError2;
}
}
}
const retBuf = new ArrayBuffer(outputLength);
const retView = new Uint8Array(retBuf);
var _iteratorNormalCompletion3 = true;
var _didIteratorError3 = false;
var _iteratorError3 = undefined;
try {
for (var _iterator3 = buffers[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
const buffer = _step3.value;
// noinspection NestedFunctionCallJS
retView.set(new Uint8Array(buffer), prevLength);
prevLength += buffer.byteLength;
}
} catch (err) {
_didIteratorError3 = true;
_iteratorError3 = err;
} finally {
try {
if (!_iteratorNormalCompletion3 && _iterator3.return) {
_iterator3.return();
}
} finally {
if (_didIteratorError3) {
throw _iteratorError3;
}
}
}
return retBuf;
}
//**************************************************************************************
// noinspection FunctionWithMultipleLoopsJS
/**
* Concatenate two Uint8Array
* @param {...Uint8Array} views Set of Uint8Array
*/
function utilConcatView(...views) {
//region Initial variables
let outputLength = 0;
let prevLength = 0;
//endregion
//region Calculate output length
// noinspection NonBlockStatementBodyJS
var _iteratorNormalCompletion4 = true;
var _didIteratorError4 = false;
var _iteratorError4 = undefined;
try {
for (var _iterator4 = views[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
const view = _step4.value;
outputLength += view.length;
} //endregion
} catch (err) {
_didIteratorError4 = true;
_iteratorError4 = err;
} finally {
try {
if (!_iteratorNormalCompletion4 && _iterator4.return) {
_iterator4.return();
}
} finally {
if (_didIteratorError4) {
throw _iteratorError4;
}
}
}
const retBuf = new ArrayBuffer(outputLength);
const retView = new Uint8Array(retBuf);
var _iteratorNormalCompletion5 = true;
var _didIteratorError5 = false;
var _iteratorError5 = undefined;
try {
for (var _iterator5 = views[Symbol.iterator](), _step5; !(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done); _iteratorNormalCompletion5 = true) {
const view = _step5.value;
retView.set(view, prevLength);
prevLength += view.length;
}
} catch (err) {
_didIteratorError5 = true;
_iteratorError5 = err;
} finally {
try {
if (!_iteratorNormalCompletion5 && _iterator5.return) {
_iterator5.return();
}
} finally {
if (_didIteratorError5) {
throw _iteratorError5;
}
}
}
return retView;
}
//**************************************************************************************
// noinspection FunctionWithMultipleLoopsJS
/**
* Decoding of "two complement" values
* The function must be called in scope of instance of "hexBlock" class ("valueHex" and "warnings" properties must be present)
* @returns {number}
*/
function utilDecodeTC() {
const buf = new Uint8Array(this.valueHex);
// noinspection ConstantOnRightSideOfComparisonJS
if (this.valueHex.byteLength >= 2) {
//noinspection JSBitwiseOperatorUsage, ConstantOnRightSideOfComparisonJS, LocalVariableNamingConventionJS, MagicNumberJS, NonShortCircuitBooleanExpressionJS
const condition1 = buf[0] === 0xFF && buf[1] & 0x80;
// noinspection ConstantOnRightSideOfComparisonJS, LocalVariableNamingConventionJS, MagicNumberJS, NonShortCircuitBooleanExpressionJS
const condition2 = buf[0] === 0x00 && (buf[1] & 0x80) === 0x00;
// noinspection NonBlockStatementBodyJS
if (condition1 || condition2) this.warnings.push("Needlessly long format");
}
//region Create big part of the integer
const bigIntBuffer = new ArrayBuffer(this.valueHex.byteLength);
const bigIntView = new Uint8Array(bigIntBuffer);
// noinspection NonBlockStatementBodyJS
for (let i = 0; i < this.valueHex.byteLength; i++) bigIntView[i] = 0;
// noinspection MagicNumberJS, NonShortCircuitBooleanExpressionJS
bigIntView[0] = buf[0] & 0x80; // mask only the biggest bit
const bigInt = utilFromBase(bigIntView, 8);
//endregion
//region Create small part of the integer
const smallIntBuffer = new ArrayBuffer(this.valueHex.byteLength);
const smallIntView = new Uint8Array(smallIntBuffer);
// noinspection NonBlockStatementBodyJS
for (let j = 0; j < this.valueHex.byteLength; j++) smallIntView[j] = buf[j];
// noinspection MagicNumberJS
smallIntView[0] &= 0x7F; // mask biggest bit
const smallInt = utilFromBase(smallIntView, 8);
//endregion
return smallInt - bigInt;
}
//**************************************************************************************
// noinspection FunctionWithMultipleLoopsJS, FunctionWithMultipleReturnPointsJS
/**
* Encode integer value to "two complement" format
* @param {number} value Value to encode
* @returns {ArrayBuffer}
*/
function utilEncodeTC(value) {
// noinspection ConstantOnRightSideOfComparisonJS, ConditionalExpressionJS
const modValue = value < 0 ? value * -1 : value;
let bigInt = 128;
// noinspection ConstantOnRightSideOfComparisonJS
for (let i = 1; i < 8; i++) {
if (modValue <= bigInt) {
// noinspection ConstantOnRightSideOfComparisonJS
if (value < 0) {
const smallInt = bigInt - modValue;
const retBuf = utilToBase(smallInt, 8, i);
const retView = new Uint8Array(retBuf);
// noinspection MagicNumberJS
retView[0] |= 0x80;
return retBuf;
}
let retBuf = utilToBase(modValue, 8, i);
let retView = new Uint8Array(retBuf);
//noinspection JSBitwiseOperatorUsage, MagicNumberJS, NonShortCircuitBooleanExpressionJS
if (retView[0] & 0x80) {
//noinspection JSCheckFunctionSignatures
const tempBuf = retBuf.slice(0);
const tempView = new Uint8Array(tempBuf);
retBuf = new ArrayBuffer(retBuf.byteLength + 1);
// noinspection ReuseOfLocalVariableJS
retView = new Uint8Array(retBuf);
// noinspection NonBlockStatementBodyJS
for (let k = 0; k < tempBuf.byteLength; k++) retView[k + 1] = tempView[k];
// noinspection MagicNumberJS
retView[0] = 0x00;
}
return retBuf;
}
bigInt *= Math.pow(2, 8);
}
return new ArrayBuffer(0);
}
//**************************************************************************************
// noinspection FunctionWithMultipleReturnPointsJS, ParameterNamingConventionJS
/**
* Compare two array buffers
* @param {!ArrayBuffer} inputBuffer1
* @param {!ArrayBuffer} inputBuffer2
* @returns {boolean}
*/
function isEqualBuffer(inputBuffer1, inputBuffer2) {
// noinspection NonBlockStatementBodyJS
if (inputBuffer1.byteLength !== inputBuffer2.byteLength) return false;
// noinspection LocalVariableNamingConventionJS
const view1 = new Uint8Array(inputBuffer1);
// noinspection LocalVariableNamingConventionJS
const view2 = new Uint8Array(inputBuffer2);
for (let i = 0; i < view1.length; i++) {
// noinspection NonBlockStatementBodyJS
if (view1[i] !== view2[i]) return false;
}
return true;
}
//**************************************************************************************
// noinspection FunctionWithMultipleReturnPointsJS
/**
* Pad input number with leade "0" if needed
* @returns {string}
* @param {number} inputNumber
* @param {number} fullLength
*/
function padNumber(inputNumber, fullLength) {
const str = inputNumber.toString(10);
// noinspection NonBlockStatementBodyJS
if (fullLength < str.length) return "";
const dif = fullLength - str.length;
const padding = new Array(dif);
// noinspection NonBlockStatementBodyJS
for (let i = 0; i < dif; i++) padding[i] = "0";
const paddingString = padding.join("");
return paddingString.concat(str);
}
//**************************************************************************************
const base64Template = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
const base64UrlTemplate = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_=";
//**************************************************************************************
// noinspection FunctionWithMultipleLoopsJS, OverlyComplexFunctionJS, FunctionTooLongJS, FunctionNamingConventionJS
/**
* Encode string into BASE64 (or "base64url")
* @param {string} input
* @param {boolean} useUrlTemplate If "true" then output would be encoded using "base64url"
* @param {boolean} skipPadding Skip BASE-64 padding or not
* @param {boolean} skipLeadingZeros Skip leading zeros in input data or not
* @returns {string}
*/
function toBase64(input, useUrlTemplate = false, skipPadding = false, skipLeadingZeros = false) {
let i = 0;
// noinspection LocalVariableNamingConventionJS
let flag1 = 0;
// noinspection LocalVariableNamingConventionJS
let flag2 = 0;
let output = "";
// noinspection ConditionalExpressionJS
const template = useUrlTemplate ? base64UrlTemplate : base64Template;
if (skipLeadingZeros) {
let nonZeroPosition = 0;
for (let i = 0; i < input.length; i++) {
// noinspection ConstantOnRightSideOfComparisonJS
if (input.charCodeAt(i) !== 0) {
nonZeroPosition = i;
// noinspection BreakStatementJS
break;
}
}
// noinspection AssignmentToFunctionParameterJS
input = input.slice(nonZeroPosition);
}
while (i < input.length) {
// noinspection LocalVariableNamingConventionJS, IncrementDecrementResultUsedJS
const chr1 = input.charCodeAt(i++);
// noinspection NonBlockStatementBodyJS
if (i >= input.length) flag1 = 1;
// noinspection LocalVariableNamingConventionJS, IncrementDecrementResultUsedJS
const chr2 = input.charCodeAt(i++);
// noinspection NonBlockStatementBodyJS
if (i >= input.length) flag2 = 1;
// noinspection LocalVariableNamingConventionJS, IncrementDecrementResultUsedJS
const chr3 = input.charCodeAt(i++);
// noinspection LocalVariableNamingConventionJS
const enc1 = chr1 >> 2;
// noinspection LocalVariableNamingConventionJS, MagicNumberJS, NonShortCircuitBooleanExpressionJS
const enc2 = (chr1 & 0x03) << 4 | chr2 >> 4;
// noinspection LocalVariableNamingConventionJS, MagicNumberJS, NonShortCircuitBooleanExpressionJS
let enc3 = (chr2 & 0x0F) << 2 | chr3 >> 6;
// noinspection LocalVariableNamingConventionJS, MagicNumberJS, NonShortCircuitBooleanExpressionJS
let enc4 = chr3 & 0x3F;
// noinspection ConstantOnRightSideOfComparisonJS
if (flag1 === 1) {
// noinspection NestedAssignmentJS, AssignmentResultUsedJS, MagicNumberJS
enc3 = enc4 = 64;
} else {
// noinspection ConstantOnRightSideOfComparisonJS
if (flag2 === 1) {
// noinspection MagicNumberJS
enc4 = 64;
}
}
// noinspection NonBlockStatementBodyJS
if (skipPadding) {
// noinspection ConstantOnRightSideOfComparisonJS, NonBlockStatementBodyJS, MagicNumberJS
if (enc3 === 64) output += `${template.charAt(enc1)}${template.charAt(enc2)}`;else {
// noinspection ConstantOnRightSideOfComparisonJS, NonBlockStatementBodyJS, MagicNumberJS
if (enc4 === 64) output += `${template.charAt(enc1)}${template.charAt(enc2)}${template.charAt(enc3)}`;else output += `${template.charAt(enc1)}${template.charAt(enc2)}${template.charAt(enc3)}${template.charAt(enc4)}`;
}
} else output += `${template.charAt(enc1)}${template.charAt(enc2)}${template.charAt(enc3)}${template.charAt(enc4)}`;
}
return output;
}
//**************************************************************************************
// noinspection FunctionWithMoreThanThreeNegationsJS, FunctionWithMultipleLoopsJS, OverlyComplexFunctionJS, FunctionNamingConventionJS
/**
* Decode string from BASE64 (or "base64url")
* @param {string} input
* @param {boolean} [useUrlTemplate=false] If "true" then output would be encoded using "base64url"
* @param {boolean} [cutTailZeros=false] If "true" then cut tailing zeroz from function result
* @returns {string}
*/
function fromBase64(input, useUrlTemplate = false, cutTailZeros = false) {
// noinspection ConditionalExpressionJS
const template = useUrlTemplate ? base64UrlTemplate : base64Template;
//region Aux functions
// noinspection FunctionWithMultipleReturnPointsJS, NestedFunctionJS
function indexof(toSearch) {
// noinspection ConstantOnRightSideOfComparisonJS, MagicNumberJS
for (let i = 0; i < 64; i++) {
// noinspection NonBlockStatementBodyJS
if (template.charAt(i) === toSearch) return i;
}
// noinspection MagicNumberJS
return 64;
}
// noinspection NestedFunctionJS
function test(incoming) {
// noinspection ConstantOnRightSideOfComparisonJS, ConditionalExpressionJS, MagicNumberJS
return incoming === 64 ? 0x00 : incoming;
}
//endregion
let i = 0;
let output = "";
while (i < input.length) {
// noinspection NestedFunctionCallJS, LocalVariableNamingConventionJS, IncrementDecrementResultUsedJS
const enc1 = indexof(input.charAt(i++));
// noinspection NestedFunctionCallJS, LocalVariableNamingConventionJS, ConditionalExpressionJS, MagicNumberJS, IncrementDecrementResultUsedJS
const enc2 = i >= input.length ? 0x00 : indexof(input.charAt(i++));
// noinspection NestedFunctionCallJS, LocalVariableNamingConventionJS, ConditionalExpressionJS, MagicNumberJS, IncrementDecrementResultUsedJS
const enc3 = i >= input.length ? 0x00 : indexof(input.charAt(i++));
// noinspection NestedFunctionCallJS, LocalVariableNamingConventionJS, ConditionalExpressionJS, MagicNumberJS, IncrementDecrementResultUsedJS
const enc4 = i >= input.length ? 0x00 : indexof(input.charAt(i++));
// noinspection LocalVariableNamingConventionJS, NonShortCircuitBooleanExpressionJS
const chr1 = test(enc1) << 2 | test(enc2) >> 4;
// noinspection LocalVariableNamingConventionJS, MagicNumberJS, NonShortCircuitBooleanExpressionJS
const chr2 = (test(enc2) & 0x0F) << 4 | test(enc3) >> 2;
// noinspection LocalVariableNamingConventionJS, MagicNumberJS, NonShortCircuitBooleanExpressionJS
const chr3 = (test(enc3) & 0x03) << 6 | test(enc4);
output += String.fromCharCode(chr1);
// noinspection ConstantOnRightSideOfComparisonJS, NonBlockStatementBodyJS, MagicNumberJS
if (enc3 !== 64) output += String.fromCharCode(chr2);
// noinspection ConstantOnRightSideOfComparisonJS, NonBlockStatementBodyJS, MagicNumberJS
if (enc4 !== 64) output += String.fromCharCode(chr3);
}
if (cutTailZeros) {
const outputLength = output.length;
let nonZeroStart = -1;
// noinspection ConstantOnRightSideOfComparisonJS
for (let i = outputLength - 1; i >= 0; i--) {
// noinspection ConstantOnRightSideOfComparisonJS
if (output.charCodeAt(i) !== 0) {
nonZeroStart = i;
// noinspection BreakStatementJS
break;
}
}
// noinspection NonBlockStatementBodyJS, NegatedIfStatementJS
if (nonZeroStart !== -1) output = output.slice(0, nonZeroStart + 1);else output = "";
}
return output;
}
//**************************************************************************************
function arrayBufferToString(buffer) {
let resultString = "";
const view = new Uint8Array(buffer);
// noinspection NonBlockStatementBodyJS
var _iteratorNormalCompletion6 = true;
var _didIteratorError6 = false;
var _iteratorError6 = undefined;
try {
for (var _iterator6 = view[Symbol.iterator](), _step6; !(_iteratorNormalCompletion6 = (_step6 = _iterator6.next()).done); _iteratorNormalCompletion6 = true) {
const element = _step6.value;
resultString += String.fromCharCode(element);
}
} catch (err) {
_didIteratorError6 = true;
_iteratorError6 = err;
} finally {
try {
if (!_iteratorNormalCompletion6 && _iterator6.return) {
_iterator6.return();
}
} finally {
if (_didIteratorError6) {
throw _iteratorError6;
}
}
}
return resultString;
}
//**************************************************************************************
function stringToArrayBuffer(str) {
const stringLength = str.length;
const resultBuffer = new ArrayBuffer(stringLength);
const resultView = new Uint8Array(resultBuffer);
// noinspection NonBlockStatementBodyJS
for (let i = 0; i < stringLength; i++) resultView[i] = str.charCodeAt(i);
return resultBuffer;
}
//**************************************************************************************
const log2 = Math.log(2);
//**************************************************************************************
// noinspection FunctionNamingConventionJS
/**
* Get nearest to input length power of 2
* @param {number} length Current length of existing array
* @returns {number}
*/
function nearestPowerOf2(length) {
const base = Math.log(length) / log2;
const floor = Math.floor(base);
const round = Math.round(base);
// noinspection ConditionalExpressionJS
return floor === round ? floor : round;
}
//**************************************************************************************
/**
* Delete properties by name from specified object
* @param {Object} object Object to delete properties from
* @param {Array.<string>} propsArray Array of properties names
*/
function clearProps(object, propsArray) {
var _iteratorNormalCompletion7 = true;
var _didIteratorError7 = false;
var _iteratorError7 = undefined;
try {
for (var _iterator7 = propsArray[Symbol.iterator](), _step7; !(_iteratorNormalCompletion7 = (_step7 = _iterator7.next()).done); _iteratorNormalCompletion7 = true) {
const prop = _step7.value;
delete object[prop];
}
} catch (err) {
_didIteratorError7 = true;
_iteratorError7 = err;
} finally {
try {
if (!_iteratorNormalCompletion7 && _iterator7.return) {
_iterator7.return();
}
} finally {
if (_didIteratorError7) {
throw _iteratorError7;
}
}
}
}
//**************************************************************************************
},{}]},{},[1])(1)
});
var asn1js = globalThis.asn1js;
var EXPORTED_SYMBOLS = ["asn1js"];