File asn1.js has 1528 lines of code (exceeds 250 allowed). Consider refactoring.

Open

'use strict';

const iconv = require('iconv-lite');
const baEnum = require('./enum');

Function bacappDecodeContextApplicationData has a Cognitive Complexity of 70 (exceeds 5 allowed). Consider refactoring.

Open

const bacappDecodeContextApplicationData = (buffer, offset, maxOffset, objectType, propertyId) => {
  let len = 0;
  let result;
  if (isContextSpecific(buffer[offset])) {
    if (propertyId === baEnum.PropertyIdentifier.LIST_OF_GROUP_MEMBERS) {

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Function decodeReadAccessResult has a Cognitive Complexity of 34 (exceeds 5 allowed). Consider refactoring.

Open

const decodeReadAccessResult = module.exports.decodeReadAccessResult = (buffer, offset, apduLen) => {
  let len = 0;
  const value = {};
  if (!decodeIsContextTag(buffer, offset + len, 0)) return;
  len++;

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Function bacappDecodeContextApplicationData has 127 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const bacappDecodeContextApplicationData = (buffer, offset, maxOffset, objectType, propertyId) => {
  let len = 0;
  let result;
  if (isContextSpecific(buffer[offset])) {
    if (propertyId === baEnum.PropertyIdentifier.LIST_OF_GROUP_MEMBERS) {

Function bacappContextTagType has 117 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const bacappContextTagType = (property, tagNumber) => {
  let tag = 0;
  switch (property) {
    case baEnum.PropertyIdentifier.ACTUAL_SHED_LEVEL:
    case baEnum.PropertyIdentifier.REQUESTED_SHED_LEVEL:

Function decodeReadAccessResult has 87 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const decodeReadAccessResult = module.exports.decodeReadAccessResult = (buffer, offset, apduLen) => {
  let len = 0;
  const value = {};
  if (!decodeIsContextTag(buffer, offset + len, 0)) return;
  len++;

Function decodeCovSubscription has 87 lines of code (exceeds 25 allowed). Consider refactoring.

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const decodeCovSubscription = (buffer, offset, apduLen) => {
  let len = 0;
  const value = {};
  let result;
  let decodedValue;

Function decodeCovSubscription has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

const decodeCovSubscription = (buffer, offset, apduLen) => {
  let len = 0;
  const value = {};
  let result;
  let decodedValue;

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Function bacappDecodeData has 72 lines of code (exceeds 25 allowed). Consider refactoring.

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const bacappDecodeData = (buffer, offset, maxLength, tagDataType, lenValueType) => {
  let result;
  const value = {
    len: 0,
    type: tagDataType

Function decodeReadAccessSpecification has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

const decodeReadAccessSpecification = module.exports.decodeReadAccessSpecification = (buffer, offset, apduLen) => {
  let len = 0;
  const value = {};
  if (!decodeIsContextTag(buffer, offset + len, 0)) return;
  len++;

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Function bacappEncodeApplicationData has 61 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const bacappEncodeApplicationData = module.exports.bacappEncodeApplicationData = (buffer, value) => {
  if (value.value === null) {
    value.type = baEnum.ApplicationTags.NULL;
  }
  switch (value.type) {

Function bacappContextTagType has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

const bacappContextTagType = (property, tagNumber) => {
  let tag = 0;
  switch (property) {
    case baEnum.PropertyIdentifier.ACTUAL_SHED_LEVEL:
    case baEnum.PropertyIdentifier.REQUESTED_SHED_LEVEL:

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Function bacappEncodePropertyState has 46 lines of code (exceeds 25 allowed). Consider refactoring.

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module.exports.bacappEncodePropertyState = (buffer, value) => {
  switch (value.type) {
    case baEnum.PropertyStates.BOOLEAN_VALUE:
      encodeContextBoolean(buffer, 0, value.state === 1 ? true : false);
      break;

Function decodeReadAccessSpecification has 43 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const decodeReadAccessSpecification = module.exports.decodeReadAccessSpecification = (buffer, offset, apduLen) => {
  let len = 0;
  const value = {};
  if (!decodeIsContextTag(buffer, offset + len, 0)) return;
  len++;

Function encodeTag has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const encodeTag = module.exports.encodeTag = (buffer, tagNumber, contextSpecific, lenValueType) => {
  let len = 1;
  const tmp = new Array(3);
  tmp[0] = 0;
  if (contextSpecific) {

Function decodeDeviceObjPropertyRef has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const decodeDeviceObjPropertyRef = (buffer, offset) => {
  let len = 0;
  let arrayIndex = baEnum.ASN1_ARRAY_ALL;
  if (!decodeIsContextTag(buffer, offset + len, 0)) return;
  len++;

Function decodeTagNumberAndValue has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const decodeTagNumberAndValue = module.exports.decodeTagNumberAndValue = (buffer, offset) => {
  let value;
  let result = decodeTagNumber(buffer, offset);
  let len = result.len;
  if (isExtendedValue(buffer[offset])) {

Function decodeCalendar has 29 lines of code (exceeds 25 allowed). Consider refactoring.

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const decodeCalendar = (buffer, offset, apduLen) => {
  let len = 0;
  const entries = [];
  let decodedValue;
  while (len < apduLen) {

Function bacappDecodeApplicationData has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

const bacappDecodeApplicationData = module.exports.bacappDecodeApplicationData = (buffer, offset, maxOffset, objectType, propertyId) => {
  if (!isContextSpecific(buffer[offset])) {
    let result = decodeTagNumberAndValue(buffer, offset);
    if (result) {
      const len = result.len;

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Function byteReverseBits has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const byteReverseBits = (inByte) => {
  let outByte = 0;
  if ((inByte & 1) > 0) {
    outByte |= 0x80;
  }

Function encodeTag has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

const encodeTag = module.exports.encodeTag = (buffer, tagNumber, contextSpecific, lenValueType) => {
  let len = 1;
  const tmp = new Array(3);
  tmp[0] = 0;
  if (contextSpecific) {

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Function decodeTagNumberAndValue has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

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const decodeTagNumberAndValue = module.exports.decodeTagNumberAndValue = (buffer, offset) => {
  let value;
  let result = decodeTagNumber(buffer, offset);
  let len = result.len;
  if (isExtendedValue(buffer[offset])) {

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Avoid deeply nested control flow statements.

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    } else if (propertyId === baEnum.PropertyIdentifier.LIST_OF_OBJECT_PROPERTY_REFERENCES || propertyId === baEnum.PropertyIdentifier.LOG_DEVICE_OBJECT_PROPERTY || propertyId === baEnum.PropertyIdentifier.OBJECT_PROPERTY_REFERENCE) {
      result = decodeDeviceObjPropertyRef(buffer, offset, maxOffset);
      if (!result) return;
      return {
        type: baEnum.ApplicationTags.OBJECT_PROPERTY_REFERENCE,

Function byteReverseBits has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

const byteReverseBits = (inByte) => {
  let outByte = 0;
  if ((inByte & 1) > 0) {
    outByte |= 0x80;
  }

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Avoid deeply nested control flow statements.

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      if (!result) return;

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          if (bacappResult.encoding !== undefined) resObj.encoding = bacappResult.encoding;

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  return {
    len: len,
    value: value
  };

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      if (!result) return;

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      if (!result) return;

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      if (!subResult) return;

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  if (!decodeIsClosingTagNumber(buffer, offset + len, 0)) return;

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      return {
        type: baEnum.ApplicationTags.CONTEXT_SPECIFIC_DECODED,
        value: result.value,
        len: result.len
      };

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        if (!bacappResult) return;

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  if (!decodeIsClosingTagNumber(buffer, offset + len, 0)) return;

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  if (result.tagNumber !== 1) return;

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        return {
          type: baEnum.ApplicationTags.TIMESTAMP,
          value: subEvtResult.value,
          len: subEvtResult.len + 1
        };

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    if ((len + offset) > maxOffset) return;

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    return;

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  if (result.tagNumber !== baEnum.ApplicationTags.OCTET_STRING) return;

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  return {
    len: len,
    value: value
  };

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        if ((len + tmp.value) >= apduLen) return;

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  if (!decodeIsClosingTagNumber(buffer, offset + len, 1)) return;

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  if (result.tagNumber !== 0) return;

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        return {
          type: baEnum.ApplicationTags.UNSIGNED_INTEGER,
          value: subEvtResult.value,
          len: subEvtResult.len + 1
        };

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  if (!decodeIsClosingTagNumber(buffer, offset + len, 1)) return;

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  if (result.tagNumber !== 1) return;

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    if (result.tagNumber !== 4) return;

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        return {
          len: len,
          value: list[0],
          type: baEnum.ApplicationTags.CONTEXT_SPECIFIC_DECODED
        };

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      if (!decodeIsClosingTagNumber(buffer, offset + len, 4)) return;

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        if (!result) return;

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      if (!decodeIsClosingTagNumber(buffer, offset + len, 5)) return;

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  if (!decodeIsOpeningTagNumber(buffer, offset + len, 1)) return;

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    if ((len + result.value) >= apduLen) return;

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        return {
          type: baEnum.ApplicationTags.TIMESTAMP,
          value: subEvtResult.value,
          len: subEvtResult.len + 2
        };

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  if (result.tagNumber !== 2) return;

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  return {
    len: len,
    value: value
  };

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      return {
        type: baEnum.ApplicationTags.READ_ACCESS_RESULT,
        value: result.value,
        len: result.len
      };

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  if (!decodeIsClosingTagNumber(buffer, offset + len, 1)) return;

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    return {
      len: len,
      value: list,
      type: baEnum.ApplicationTags.CONTEXT_SPECIFIC_DECODED
    };

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        return;

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  if (result.tagNumber !== 3) return;

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      if (!result) return;

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      return {
        type: baEnum.ApplicationTags.OBJECT_PROPERTY_REFERENCE,
        value: result.value,
        len: result.len
      };

Function decodeBitstring has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

const decodeBitstring = module.exports.decodeBitstring = (buffer, offset, lenValue) => {
  let len = 0;
  const bitString = {};
  bitString.value = [];
  if (lenValue > 0) {

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Function decodeDeviceObjPropertyRef has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

const decodeDeviceObjPropertyRef = (buffer, offset) => {
  let len = 0;
  let arrayIndex = baEnum.ASN1_ARRAY_ALL;
  if (!decodeIsContextTag(buffer, offset + len, 0)) return;
  len++;

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HACK found

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          // HACK: Drop string specific handling ASAP

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HACK found

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      return 'utf8'; // HACK: There is currently no support for UTF-32

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HACK found

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      // HACK: Drop string specific handling ASAP

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HACK found

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        // HACK: Drop string specific handling ASAP

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Parsing error: Invalid ecmaVersion.

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'use strict';

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