oidc-client/lib/oidc-client.rsa256.js

OpenID Connect (OIDC) & OAuth2 client library

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/***/ "./index.js":
/*!******************!*\
  !*** ./index.js ***!
  \******************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
    value: true
});

var _Log = __webpack_require__(/*! ./src/Log.js */ "./src/Log.js");

var _OidcClient = __webpack_require__(/*! ./src/OidcClient.js */ "./src/OidcClient.js");

var _OidcClientSettings = __webpack_require__(/*! ./src/OidcClientSettings.js */ "./src/OidcClientSettings.js");

var _WebStorageStateStore = __webpack_require__(/*! ./src/WebStorageStateStore.js */ "./src/WebStorageStateStore.js");

var _InMemoryWebStorage = __webpack_require__(/*! ./src/InMemoryWebStorage.js */ "./src/InMemoryWebStorage.js");

var _UserManager = __webpack_require__(/*! ./src/UserManager.js */ "./src/UserManager.js");

var _AccessTokenEvents = __webpack_require__(/*! ./src/AccessTokenEvents.js */ "./src/AccessTokenEvents.js");

var _MetadataService = __webpack_require__(/*! ./src/MetadataService.js */ "./src/MetadataService.js");

var _CordovaPopupNavigator = __webpack_require__(/*! ./src/CordovaPopupNavigator.js */ "./src/CordovaPopupNavigator.js");

var _CordovaIFrameNavigator = __webpack_require__(/*! ./src/CordovaIFrameNavigator.js */ "./src/CordovaIFrameNavigator.js");

var _CheckSessionIFrame = __webpack_require__(/*! ./src/CheckSessionIFrame.js */ "./src/CheckSessionIFrame.js");

var _TokenRevocationClient = __webpack_require__(/*! ./src/TokenRevocationClient.js */ "./src/TokenRevocationClient.js");

var _SessionMonitor = __webpack_require__(/*! ./src/SessionMonitor.js */ "./src/SessionMonitor.js");

var _Global = __webpack_require__(/*! ./src/Global.js */ "./src/Global.js");

var _User = __webpack_require__(/*! ./src/User.js */ "./src/User.js");

var _version = __webpack_require__(/*! ./version.js */ "./version.js");

// Copyright (c) Brock Allen & Dominick Baier. All rights reserved.
// Licensed under the Apache License, Version 2.0. See LICENSE in the project root for license information.

exports.default = {
    Version: _version.Version,
    Log: _Log.Log,
    OidcClient: _OidcClient.OidcClient,
    OidcClientSettings: _OidcClientSettings.OidcClientSettings,
    WebStorageStateStore: _WebStorageStateStore.WebStorageStateStore,
    InMemoryWebStorage: _InMemoryWebStorage.InMemoryWebStorage,
    UserManager: _UserManager.UserManager,
    AccessTokenEvents: _AccessTokenEvents.AccessTokenEvents,
    MetadataService: _MetadataService.MetadataService,
    CordovaPopupNavigator: _CordovaPopupNavigator.CordovaPopupNavigator,
    CordovaIFrameNavigator: _CordovaIFrameNavigator.CordovaIFrameNavigator,
    CheckSessionIFrame: _CheckSessionIFrame.CheckSessionIFrame,
    TokenRevocationClient: _TokenRevocationClient.TokenRevocationClient,
    SessionMonitor: _SessionMonitor.SessionMonitor,
    Global: _Global.Global,
    User: _User.User
};
module.exports = exports['default'];

/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1.js":
/*!******************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1.js ***!
  \******************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const asn1 = exports;

asn1.bignum = __webpack_require__(/*! bn.js */ "./node_modules/asn1.js/node_modules/bn.js/lib/bn.js");

asn1.define = __webpack_require__(/*! ./asn1/api */ "./node_modules/asn1.js/lib/asn1/api.js").define;
asn1.base = __webpack_require__(/*! ./asn1/base */ "./node_modules/asn1.js/lib/asn1/base/index.js");
asn1.constants = __webpack_require__(/*! ./asn1/constants */ "./node_modules/asn1.js/lib/asn1/constants/index.js");
asn1.decoders = __webpack_require__(/*! ./asn1/decoders */ "./node_modules/asn1.js/lib/asn1/decoders/index.js");
asn1.encoders = __webpack_require__(/*! ./asn1/encoders */ "./node_modules/asn1.js/lib/asn1/encoders/index.js");


/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1/api.js":
/*!**********************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1/api.js ***!
  \**********************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const encoders = __webpack_require__(/*! ./encoders */ "./node_modules/asn1.js/lib/asn1/encoders/index.js");
const decoders = __webpack_require__(/*! ./decoders */ "./node_modules/asn1.js/lib/asn1/decoders/index.js");
const inherits = __webpack_require__(/*! inherits */ "./node_modules/inherits/inherits_browser.js");

const api = exports;

api.define = function define(name, body) {
  return new Entity(name, body);
};

function Entity(name, body) {
  this.name = name;
  this.body = body;

  this.decoders = {};
  this.encoders = {};
}

Entity.prototype._createNamed = function createNamed(Base) {
  const name = this.name;

  function Generated(entity) {
    this._initNamed(entity, name);
  }
  inherits(Generated, Base);
  Generated.prototype._initNamed = function _initNamed(entity, name) {
    Base.call(this, entity, name);
  };

  return new Generated(this);
};

Entity.prototype._getDecoder = function _getDecoder(enc) {
  enc = enc || 'der';
  // Lazily create decoder
  if (!this.decoders.hasOwnProperty(enc))
    this.decoders[enc] = this._createNamed(decoders[enc]);
  return this.decoders[enc];
};

Entity.prototype.decode = function decode(data, enc, options) {
  return this._getDecoder(enc).decode(data, options);
};

Entity.prototype._getEncoder = function _getEncoder(enc) {
  enc = enc || 'der';
  // Lazily create encoder
  if (!this.encoders.hasOwnProperty(enc))
    this.encoders[enc] = this._createNamed(encoders[enc]);
  return this.encoders[enc];
};

Entity.prototype.encode = function encode(data, enc, /* internal */ reporter) {
  return this._getEncoder(enc).encode(data, reporter);
};


/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1/base/buffer.js":
/*!******************************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1/base/buffer.js ***!
  \******************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const inherits = __webpack_require__(/*! inherits */ "./node_modules/inherits/inherits_browser.js");
const Reporter = __webpack_require__(/*! ../base/reporter */ "./node_modules/asn1.js/lib/asn1/base/reporter.js").Reporter;
const Buffer = __webpack_require__(/*! safer-buffer */ "./node_modules/safer-buffer/safer.js").Buffer;

function DecoderBuffer(base, options) {
  Reporter.call(this, options);
  if (!Buffer.isBuffer(base)) {
    this.error('Input not Buffer');
    return;
  }

  this.base = base;
  this.offset = 0;
  this.length = base.length;
}
inherits(DecoderBuffer, Reporter);
exports.DecoderBuffer = DecoderBuffer;

DecoderBuffer.isDecoderBuffer = function isDecoderBuffer(data) {
  if (data instanceof DecoderBuffer) {
    return true;
  }

  // Or accept compatible API
  const isCompatible = typeof data === 'object' &&
    Buffer.isBuffer(data.base) &&
    data.constructor.name === 'DecoderBuffer' &&
    typeof data.offset === 'number' &&
    typeof data.length === 'number' &&
    typeof data.save === 'function' &&
    typeof data.restore === 'function' &&
    typeof data.isEmpty === 'function' &&
    typeof data.readUInt8 === 'function' &&
    typeof data.skip === 'function' &&
    typeof data.raw === 'function';

  return isCompatible;
};

DecoderBuffer.prototype.save = function save() {
  return { offset: this.offset, reporter: Reporter.prototype.save.call(this) };
};

DecoderBuffer.prototype.restore = function restore(save) {
  // Return skipped data
  const res = new DecoderBuffer(this.base);
  res.offset = save.offset;
  res.length = this.offset;

  this.offset = save.offset;
  Reporter.prototype.restore.call(this, save.reporter);

  return res;
};

DecoderBuffer.prototype.isEmpty = function isEmpty() {
  return this.offset === this.length;
};

DecoderBuffer.prototype.readUInt8 = function readUInt8(fail) {
  if (this.offset + 1 <= this.length)
    return this.base.readUInt8(this.offset++, true);
  else
    return this.error(fail || 'DecoderBuffer overrun');
};

DecoderBuffer.prototype.skip = function skip(bytes, fail) {
  if (!(this.offset + bytes <= this.length))
    return this.error(fail || 'DecoderBuffer overrun');

  const res = new DecoderBuffer(this.base);

  // Share reporter state
  res._reporterState = this._reporterState;

  res.offset = this.offset;
  res.length = this.offset + bytes;
  this.offset += bytes;
  return res;
};

DecoderBuffer.prototype.raw = function raw(save) {
  return this.base.slice(save ? save.offset : this.offset, this.length);
};

function EncoderBuffer(value, reporter) {
  if (Array.isArray(value)) {
    this.length = 0;
    this.value = value.map(function(item) {
      if (!EncoderBuffer.isEncoderBuffer(item))
        item = new EncoderBuffer(item, reporter);
      this.length += item.length;
      return item;
    }, this);
  } else if (typeof value === 'number') {
    if (!(0 <= value && value <= 0xff))
      return reporter.error('non-byte EncoderBuffer value');
    this.value = value;
    this.length = 1;
  } else if (typeof value === 'string') {
    this.value = value;
    this.length = Buffer.byteLength(value);
  } else if (Buffer.isBuffer(value)) {
    this.value = value;
    this.length = value.length;
  } else {
    return reporter.error('Unsupported type: ' + typeof value);
  }
}
exports.EncoderBuffer = EncoderBuffer;

EncoderBuffer.isEncoderBuffer = function isEncoderBuffer(data) {
  if (data instanceof EncoderBuffer) {
    return true;
  }

  // Or accept compatible API
  const isCompatible = typeof data === 'object' &&
    data.constructor.name === 'EncoderBuffer' &&
    typeof data.length === 'number' &&
    typeof data.join === 'function';

  return isCompatible;
};

EncoderBuffer.prototype.join = function join(out, offset) {
  if (!out)
    out = Buffer.alloc(this.length);
  if (!offset)
    offset = 0;

  if (this.length === 0)
    return out;

  if (Array.isArray(this.value)) {
    this.value.forEach(function(item) {
      item.join(out, offset);
      offset += item.length;
    });
  } else {
    if (typeof this.value === 'number')
      out[offset] = this.value;
    else if (typeof this.value === 'string')
      out.write(this.value, offset);
    else if (Buffer.isBuffer(this.value))
      this.value.copy(out, offset);
    offset += this.length;
  }

  return out;
};


/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1/base/index.js":
/*!*****************************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1/base/index.js ***!
  \*****************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const base = exports;

base.Reporter = __webpack_require__(/*! ./reporter */ "./node_modules/asn1.js/lib/asn1/base/reporter.js").Reporter;
base.DecoderBuffer = __webpack_require__(/*! ./buffer */ "./node_modules/asn1.js/lib/asn1/base/buffer.js").DecoderBuffer;
base.EncoderBuffer = __webpack_require__(/*! ./buffer */ "./node_modules/asn1.js/lib/asn1/base/buffer.js").EncoderBuffer;
base.Node = __webpack_require__(/*! ./node */ "./node_modules/asn1.js/lib/asn1/base/node.js");


/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1/base/node.js":
/*!****************************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1/base/node.js ***!
  \****************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const Reporter = __webpack_require__(/*! ../base/reporter */ "./node_modules/asn1.js/lib/asn1/base/reporter.js").Reporter;
const EncoderBuffer = __webpack_require__(/*! ../base/buffer */ "./node_modules/asn1.js/lib/asn1/base/buffer.js").EncoderBuffer;
const DecoderBuffer = __webpack_require__(/*! ../base/buffer */ "./node_modules/asn1.js/lib/asn1/base/buffer.js").DecoderBuffer;
const assert = __webpack_require__(/*! minimalistic-assert */ "./node_modules/minimalistic-assert/index.js");

// Supported tags
const tags = [
  'seq', 'seqof', 'set', 'setof', 'objid', 'bool',
  'gentime', 'utctime', 'null_', 'enum', 'int', 'objDesc',
  'bitstr', 'bmpstr', 'charstr', 'genstr', 'graphstr', 'ia5str', 'iso646str',
  'numstr', 'octstr', 'printstr', 't61str', 'unistr', 'utf8str', 'videostr'
];

// Public methods list
const methods = [
  'key', 'obj', 'use', 'optional', 'explicit', 'implicit', 'def', 'choice',
  'any', 'contains'
].concat(tags);

// Overrided methods list
const overrided = [
  '_peekTag', '_decodeTag', '_use',
  '_decodeStr', '_decodeObjid', '_decodeTime',
  '_decodeNull', '_decodeInt', '_decodeBool', '_decodeList',

  '_encodeComposite', '_encodeStr', '_encodeObjid', '_encodeTime',
  '_encodeNull', '_encodeInt', '_encodeBool'
];

function Node(enc, parent, name) {
  const state = {};
  this._baseState = state;

  state.name = name;
  state.enc = enc;

  state.parent = parent || null;
  state.children = null;

  // State
  state.tag = null;
  state.args = null;
  state.reverseArgs = null;
  state.choice = null;
  state.optional = false;
  state.any = false;
  state.obj = false;
  state.use = null;
  state.useDecoder = null;
  state.key = null;
  state['default'] = null;
  state.explicit = null;
  state.implicit = null;
  state.contains = null;

  // Should create new instance on each method
  if (!state.parent) {
    state.children = [];
    this._wrap();
  }
}
module.exports = Node;

const stateProps = [
  'enc', 'parent', 'children', 'tag', 'args', 'reverseArgs', 'choice',
  'optional', 'any', 'obj', 'use', 'alteredUse', 'key', 'default', 'explicit',
  'implicit', 'contains'
];

Node.prototype.clone = function clone() {
  const state = this._baseState;
  const cstate = {};
  stateProps.forEach(function(prop) {
    cstate[prop] = state[prop];
  });
  const res = new this.constructor(cstate.parent);
  res._baseState = cstate;
  return res;
};

Node.prototype._wrap = function wrap() {
  const state = this._baseState;
  methods.forEach(function(method) {
    this[method] = function _wrappedMethod() {
      const clone = new this.constructor(this);
      state.children.push(clone);
      return clone[method].apply(clone, arguments);
    };
  }, this);
};

Node.prototype._init = function init(body) {
  const state = this._baseState;

  assert(state.parent === null);
  body.call(this);

  // Filter children
  state.children = state.children.filter(function(child) {
    return child._baseState.parent === this;
  }, this);
  assert.equal(state.children.length, 1, 'Root node can have only one child');
};

Node.prototype._useArgs = function useArgs(args) {
  const state = this._baseState;

  // Filter children and args
  const children = args.filter(function(arg) {
    return arg instanceof this.constructor;
  }, this);
  args = args.filter(function(arg) {
    return !(arg instanceof this.constructor);
  }, this);

  if (children.length !== 0) {
    assert(state.children === null);
    state.children = children;

    // Replace parent to maintain backward link
    children.forEach(function(child) {
      child._baseState.parent = this;
    }, this);
  }
  if (args.length !== 0) {
    assert(state.args === null);
    state.args = args;
    state.reverseArgs = args.map(function(arg) {
      if (typeof arg !== 'object' || arg.constructor !== Object)
        return arg;

      const res = {};
      Object.keys(arg).forEach(function(key) {
        if (key == (key | 0))
          key |= 0;
        const value = arg[key];
        res[value] = key;
      });
      return res;
    });
  }
};

//
// Overrided methods
//

overrided.forEach(function(method) {
  Node.prototype[method] = function _overrided() {
    const state = this._baseState;
    throw new Error(method + ' not implemented for encoding: ' + state.enc);
  };
});

//
// Public methods
//

tags.forEach(function(tag) {
  Node.prototype[tag] = function _tagMethod() {
    const state = this._baseState;
    const args = Array.prototype.slice.call(arguments);

    assert(state.tag === null);
    state.tag = tag;

    this._useArgs(args);

    return this;
  };
});

Node.prototype.use = function use(item) {
  assert(item);
  const state = this._baseState;

  assert(state.use === null);
  state.use = item;

  return this;
};

Node.prototype.optional = function optional() {
  const state = this._baseState;

  state.optional = true;

  return this;
};

Node.prototype.def = function def(val) {
  const state = this._baseState;

  assert(state['default'] === null);
  state['default'] = val;
  state.optional = true;

  return this;
};

Node.prototype.explicit = function explicit(num) {
  const state = this._baseState;

  assert(state.explicit === null && state.implicit === null);
  state.explicit = num;

  return this;
};

Node.prototype.implicit = function implicit(num) {
  const state = this._baseState;

  assert(state.explicit === null && state.implicit === null);
  state.implicit = num;

  return this;
};

Node.prototype.obj = function obj() {
  const state = this._baseState;
  const args = Array.prototype.slice.call(arguments);

  state.obj = true;

  if (args.length !== 0)
    this._useArgs(args);

  return this;
};

Node.prototype.key = function key(newKey) {
  const state = this._baseState;

  assert(state.key === null);
  state.key = newKey;

  return this;
};

Node.prototype.any = function any() {
  const state = this._baseState;

  state.any = true;

  return this;
};

Node.prototype.choice = function choice(obj) {
  const state = this._baseState;

  assert(state.choice === null);
  state.choice = obj;
  this._useArgs(Object.keys(obj).map(function(key) {
    return obj[key];
  }));

  return this;
};

Node.prototype.contains = function contains(item) {
  const state = this._baseState;

  assert(state.use === null);
  state.contains = item;

  return this;
};

//
// Decoding
//

Node.prototype._decode = function decode(input, options) {
  const state = this._baseState;

  // Decode root node
  if (state.parent === null)
    return input.wrapResult(state.children[0]._decode(input, options));

  let result = state['default'];
  let present = true;

  let prevKey = null;
  if (state.key !== null)
    prevKey = input.enterKey(state.key);

  // Check if tag is there
  if (state.optional) {
    let tag = null;
    if (state.explicit !== null)
      tag = state.explicit;
    else if (state.implicit !== null)
      tag = state.implicit;
    else if (state.tag !== null)
      tag = state.tag;

    if (tag === null && !state.any) {
      // Trial and Error
      const save = input.save();
      try {
        if (state.choice === null)
          this._decodeGeneric(state.tag, input, options);
        else
          this._decodeChoice(input, options);
        present = true;
      } catch (e) {
        present = false;
      }
      input.restore(save);
    } else {
      present = this._peekTag(input, tag, state.any);

      if (input.isError(present))
        return present;
    }
  }

  // Push object on stack
  let prevObj;
  if (state.obj && present)
    prevObj = input.enterObject();

  if (present) {
    // Unwrap explicit values
    if (state.explicit !== null) {
      const explicit = this._decodeTag(input, state.explicit);
      if (input.isError(explicit))
        return explicit;
      input = explicit;
    }

    const start = input.offset;

    // Unwrap implicit and normal values
    if (state.use === null && state.choice === null) {
      let save;
      if (state.any)
        save = input.save();
      const body = this._decodeTag(
        input,
        state.implicit !== null ? state.implicit : state.tag,
        state.any
      );
      if (input.isError(body))
        return body;

      if (state.any)
        result = input.raw(save);
      else
        input = body;
    }

    if (options && options.track && state.tag !== null)
      options.track(input.path(), start, input.length, 'tagged');

    if (options && options.track && state.tag !== null)
      options.track(input.path(), input.offset, input.length, 'content');

    // Select proper method for tag
    if (state.any) {
      // no-op
    } else if (state.choice === null) {
      result = this._decodeGeneric(state.tag, input, options);
    } else {
      result = this._decodeChoice(input, options);
    }

    if (input.isError(result))
      return result;

    // Decode children
    if (!state.any && state.choice === null && state.children !== null) {
      state.children.forEach(function decodeChildren(child) {
        // NOTE: We are ignoring errors here, to let parser continue with other
        // parts of encoded data
        child._decode(input, options);
      });
    }

    // Decode contained/encoded by schema, only in bit or octet strings
    if (state.contains && (state.tag === 'octstr' || state.tag === 'bitstr')) {
      const data = new DecoderBuffer(result);
      result = this._getUse(state.contains, input._reporterState.obj)
        ._decode(data, options);
    }
  }

  // Pop object
  if (state.obj && present)
    result = input.leaveObject(prevObj);

  // Set key
  if (state.key !== null && (result !== null || present === true))
    input.leaveKey(prevKey, state.key, result);
  else if (prevKey !== null)
    input.exitKey(prevKey);

  return result;
};

Node.prototype._decodeGeneric = function decodeGeneric(tag, input, options) {
  const state = this._baseState;

  if (tag === 'seq' || tag === 'set')
    return null;
  if (tag === 'seqof' || tag === 'setof')
    return this._decodeList(input, tag, state.args[0], options);
  else if (/str$/.test(tag))
    return this._decodeStr(input, tag, options);
  else if (tag === 'objid' && state.args)
    return this._decodeObjid(input, state.args[0], state.args[1], options);
  else if (tag === 'objid')
    return this._decodeObjid(input, null, null, options);
  else if (tag === 'gentime' || tag === 'utctime')
    return this._decodeTime(input, tag, options);
  else if (tag === 'null_')
    return this._decodeNull(input, options);
  else if (tag === 'bool')
    return this._decodeBool(input, options);
  else if (tag === 'objDesc')
    return this._decodeStr(input, tag, options);
  else if (tag === 'int' || tag === 'enum')
    return this._decodeInt(input, state.args && state.args[0], options);

  if (state.use !== null) {
    return this._getUse(state.use, input._reporterState.obj)
      ._decode(input, options);
  } else {
    return input.error('unknown tag: ' + tag);
  }
};

Node.prototype._getUse = function _getUse(entity, obj) {

  const state = this._baseState;
  // Create altered use decoder if implicit is set
  state.useDecoder = this._use(entity, obj);
  assert(state.useDecoder._baseState.parent === null);
  state.useDecoder = state.useDecoder._baseState.children[0];
  if (state.implicit !== state.useDecoder._baseState.implicit) {
    state.useDecoder = state.useDecoder.clone();
    state.useDecoder._baseState.implicit = state.implicit;
  }
  return state.useDecoder;
};

Node.prototype._decodeChoice = function decodeChoice(input, options) {
  const state = this._baseState;
  let result = null;
  let match = false;

  Object.keys(state.choice).some(function(key) {
    const save = input.save();
    const node = state.choice[key];
    try {
      const value = node._decode(input, options);
      if (input.isError(value))
        return false;

      result = { type: key, value: value };
      match = true;
    } catch (e) {
      input.restore(save);
      return false;
    }
    return true;
  }, this);

  if (!match)
    return input.error('Choice not matched');

  return result;
};

//
// Encoding
//

Node.prototype._createEncoderBuffer = function createEncoderBuffer(data) {
  return new EncoderBuffer(data, this.reporter);
};

Node.prototype._encode = function encode(data, reporter, parent) {
  const state = this._baseState;
  if (state['default'] !== null && state['default'] === data)
    return;

  const result = this._encodeValue(data, reporter, parent);
  if (result === undefined)
    return;

  if (this._skipDefault(result, reporter, parent))
    return;

  return result;
};

Node.prototype._encodeValue = function encode(data, reporter, parent) {
  const state = this._baseState;

  // Decode root node
  if (state.parent === null)
    return state.children[0]._encode(data, reporter || new Reporter());

  let result = null;

  // Set reporter to share it with a child class
  this.reporter = reporter;

  // Check if data is there
  if (state.optional && data === undefined) {
    if (state['default'] !== null)
      data = state['default'];
    else
      return;
  }

  // Encode children first
  let content = null;
  let primitive = false;
  if (state.any) {
    // Anything that was given is translated to buffer
    result = this._createEncoderBuffer(data);
  } else if (state.choice) {
    result = this._encodeChoice(data, reporter);
  } else if (state.contains) {
    content = this._getUse(state.contains, parent)._encode(data, reporter);
    primitive = true;
  } else if (state.children) {
    content = state.children.map(function(child) {
      if (child._baseState.tag === 'null_')
        return child._encode(null, reporter, data);

      if (child._baseState.key === null)
        return reporter.error('Child should have a key');
      const prevKey = reporter.enterKey(child._baseState.key);

      if (typeof data !== 'object')
        return reporter.error('Child expected, but input is not object');

      const res = child._encode(data[child._baseState.key], reporter, data);
      reporter.leaveKey(prevKey);

      return res;
    }, this).filter(function(child) {
      return child;
    });
    content = this._createEncoderBuffer(content);
  } else {
    if (state.tag === 'seqof' || state.tag === 'setof') {
      // TODO(indutny): this should be thrown on DSL level
      if (!(state.args && state.args.length === 1))
        return reporter.error('Too many args for : ' + state.tag);

      if (!Array.isArray(data))
        return reporter.error('seqof/setof, but data is not Array');

      const child = this.clone();
      child._baseState.implicit = null;
      content = this._createEncoderBuffer(data.map(function(item) {
        const state = this._baseState;

        return this._getUse(state.args[0], data)._encode(item, reporter);
      }, child));
    } else if (state.use !== null) {
      result = this._getUse(state.use, parent)._encode(data, reporter);
    } else {
      content = this._encodePrimitive(state.tag, data);
      primitive = true;
    }
  }

  // Encode data itself
  if (!state.any && state.choice === null) {
    const tag = state.implicit !== null ? state.implicit : state.tag;
    const cls = state.implicit === null ? 'universal' : 'context';

    if (tag === null) {
      if (state.use === null)
        reporter.error('Tag could be omitted only for .use()');
    } else {
      if (state.use === null)
        result = this._encodeComposite(tag, primitive, cls, content);
    }
  }

  // Wrap in explicit
  if (state.explicit !== null)
    result = this._encodeComposite(state.explicit, false, 'context', result);

  return result;
};

Node.prototype._encodeChoice = function encodeChoice(data, reporter) {
  const state = this._baseState;

  const node = state.choice[data.type];
  if (!node) {
    assert(
      false,
      data.type + ' not found in ' +
            JSON.stringify(Object.keys(state.choice)));
  }
  return node._encode(data.value, reporter);
};

Node.prototype._encodePrimitive = function encodePrimitive(tag, data) {
  const state = this._baseState;

  if (/str$/.test(tag))
    return this._encodeStr(data, tag);
  else if (tag === 'objid' && state.args)
    return this._encodeObjid(data, state.reverseArgs[0], state.args[1]);
  else if (tag === 'objid')
    return this._encodeObjid(data, null, null);
  else if (tag === 'gentime' || tag === 'utctime')
    return this._encodeTime(data, tag);
  else if (tag === 'null_')
    return this._encodeNull();
  else if (tag === 'int' || tag === 'enum')
    return this._encodeInt(data, state.args && state.reverseArgs[0]);
  else if (tag === 'bool')
    return this._encodeBool(data);
  else if (tag === 'objDesc')
    return this._encodeStr(data, tag);
  else
    throw new Error('Unsupported tag: ' + tag);
};

Node.prototype._isNumstr = function isNumstr(str) {
  return /^[0-9 ]*$/.test(str);
};

Node.prototype._isPrintstr = function isPrintstr(str) {
  return /^[A-Za-z0-9 '()+,-./:=?]*$/.test(str);
};


/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1/base/reporter.js":
/*!********************************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1/base/reporter.js ***!
  \********************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const inherits = __webpack_require__(/*! inherits */ "./node_modules/inherits/inherits_browser.js");

function Reporter(options) {
  this._reporterState = {
    obj: null,
    path: [],
    options: options || {},
    errors: []
  };
}
exports.Reporter = Reporter;

Reporter.prototype.isError = function isError(obj) {
  return obj instanceof ReporterError;
};

Reporter.prototype.save = function save() {
  const state = this._reporterState;

  return { obj: state.obj, pathLen: state.path.length };
};

Reporter.prototype.restore = function restore(data) {
  const state = this._reporterState;

  state.obj = data.obj;
  state.path = state.path.slice(0, data.pathLen);
};

Reporter.prototype.enterKey = function enterKey(key) {
  return this._reporterState.path.push(key);
};

Reporter.prototype.exitKey = function exitKey(index) {
  const state = this._reporterState;

  state.path = state.path.slice(0, index - 1);
};

Reporter.prototype.leaveKey = function leaveKey(index, key, value) {
  const state = this._reporterState;

  this.exitKey(index);
  if (state.obj !== null)
    state.obj[key] = value;
};

Reporter.prototype.path = function path() {
  return this._reporterState.path.join('/');
};

Reporter.prototype.enterObject = function enterObject() {
  const state = this._reporterState;

  const prev = state.obj;
  state.obj = {};
  return prev;
};

Reporter.prototype.leaveObject = function leaveObject(prev) {
  const state = this._reporterState;

  const now = state.obj;
  state.obj = prev;
  return now;
};

Reporter.prototype.error = function error(msg) {
  let err;
  const state = this._reporterState;

  const inherited = msg instanceof ReporterError;
  if (inherited) {
    err = msg;
  } else {
    err = new ReporterError(state.path.map(function(elem) {
      return '[' + JSON.stringify(elem) + ']';
    }).join(''), msg.message || msg, msg.stack);
  }

  if (!state.options.partial)
    throw err;

  if (!inherited)
    state.errors.push(err);

  return err;
};

Reporter.prototype.wrapResult = function wrapResult(result) {
  const state = this._reporterState;
  if (!state.options.partial)
    return result;

  return {
    result: this.isError(result) ? null : result,
    errors: state.errors
  };
};

function ReporterError(path, msg) {
  this.path = path;
  this.rethrow(msg);
}
inherits(ReporterError, Error);

ReporterError.prototype.rethrow = function rethrow(msg) {
  this.message = msg + ' at: ' + (this.path || '(shallow)');
  if (Error.captureStackTrace)
    Error.captureStackTrace(this, ReporterError);

  if (!this.stack) {
    try {
      // IE only adds stack when thrown
      throw new Error(this.message);
    } catch (e) {
      this.stack = e.stack;
    }
  }
  return this;
};


/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1/constants/der.js":
/*!********************************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1/constants/der.js ***!
  \********************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


// Helper
function reverse(map) {
  const res = {};

  Object.keys(map).forEach(function(key) {
    // Convert key to integer if it is stringified
    if ((key | 0) == key)
      key = key | 0;

    const value = map[key];
    res[value] = key;
  });

  return res;
}

exports.tagClass = {
  0: 'universal',
  1: 'application',
  2: 'context',
  3: 'private'
};
exports.tagClassByName = reverse(exports.tagClass);

exports.tag = {
  0x00: 'end',
  0x01: 'bool',
  0x02: 'int',
  0x03: 'bitstr',
  0x04: 'octstr',
  0x05: 'null_',
  0x06: 'objid',
  0x07: 'objDesc',
  0x08: 'external',
  0x09: 'real',
  0x0a: 'enum',
  0x0b: 'embed',
  0x0c: 'utf8str',
  0x0d: 'relativeOid',
  0x10: 'seq',
  0x11: 'set',
  0x12: 'numstr',
  0x13: 'printstr',
  0x14: 't61str',
  0x15: 'videostr',
  0x16: 'ia5str',
  0x17: 'utctime',
  0x18: 'gentime',
  0x19: 'graphstr',
  0x1a: 'iso646str',
  0x1b: 'genstr',
  0x1c: 'unistr',
  0x1d: 'charstr',
  0x1e: 'bmpstr'
};
exports.tagByName = reverse(exports.tag);


/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1/constants/index.js":
/*!**********************************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1/constants/index.js ***!
  \**********************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const constants = exports;

// Helper
constants._reverse = function reverse(map) {
  const res = {};

  Object.keys(map).forEach(function(key) {
    // Convert key to integer if it is stringified
    if ((key | 0) == key)
      key = key | 0;

    const value = map[key];
    res[value] = key;
  });

  return res;
};

constants.der = __webpack_require__(/*! ./der */ "./node_modules/asn1.js/lib/asn1/constants/der.js");


/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1/decoders/der.js":
/*!*******************************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1/decoders/der.js ***!
  \*******************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const inherits = __webpack_require__(/*! inherits */ "./node_modules/inherits/inherits_browser.js");

const bignum = __webpack_require__(/*! bn.js */ "./node_modules/asn1.js/node_modules/bn.js/lib/bn.js");
const DecoderBuffer = __webpack_require__(/*! ../base/buffer */ "./node_modules/asn1.js/lib/asn1/base/buffer.js").DecoderBuffer;
const Node = __webpack_require__(/*! ../base/node */ "./node_modules/asn1.js/lib/asn1/base/node.js");

// Import DER constants
const der = __webpack_require__(/*! ../constants/der */ "./node_modules/asn1.js/lib/asn1/constants/der.js");

function DERDecoder(entity) {
  this.enc = 'der';
  this.name = entity.name;
  this.entity = entity;

  // Construct base tree
  this.tree = new DERNode();
  this.tree._init(entity.body);
}
module.exports = DERDecoder;

DERDecoder.prototype.decode = function decode(data, options) {
  if (!DecoderBuffer.isDecoderBuffer(data)) {
    data = new DecoderBuffer(data, options);
  }

  return this.tree._decode(data, options);
};

// Tree methods

function DERNode(parent) {
  Node.call(this, 'der', parent);
}
inherits(DERNode, Node);

DERNode.prototype._peekTag = function peekTag(buffer, tag, any) {
  if (buffer.isEmpty())
    return false;

  const state = buffer.save();
  const decodedTag = derDecodeTag(buffer, 'Failed to peek tag: "' + tag + '"');
  if (buffer.isError(decodedTag))
    return decodedTag;

  buffer.restore(state);

  return decodedTag.tag === tag || decodedTag.tagStr === tag ||
    (decodedTag.tagStr + 'of') === tag || any;
};

DERNode.prototype._decodeTag = function decodeTag(buffer, tag, any) {
  const decodedTag = derDecodeTag(buffer,
    'Failed to decode tag of "' + tag + '"');
  if (buffer.isError(decodedTag))
    return decodedTag;

  let len = derDecodeLen(buffer,
    decodedTag.primitive,
    'Failed to get length of "' + tag + '"');

  // Failure
  if (buffer.isError(len))
    return len;

  if (!any &&
      decodedTag.tag !== tag &&
      decodedTag.tagStr !== tag &&
      decodedTag.tagStr + 'of' !== tag) {
    return buffer.error('Failed to match tag: "' + tag + '"');
  }

  if (decodedTag.primitive || len !== null)
    return buffer.skip(len, 'Failed to match body of: "' + tag + '"');

  // Indefinite length... find END tag
  const state = buffer.save();
  const res = this._skipUntilEnd(
    buffer,
    'Failed to skip indefinite length body: "' + this.tag + '"');
  if (buffer.isError(res))
    return res;

  len = buffer.offset - state.offset;
  buffer.restore(state);
  return buffer.skip(len, 'Failed to match body of: "' + tag + '"');
};

DERNode.prototype._skipUntilEnd = function skipUntilEnd(buffer, fail) {
  for (;;) {
    const tag = derDecodeTag(buffer, fail);
    if (buffer.isError(tag))
      return tag;
    const len = derDecodeLen(buffer, tag.primitive, fail);
    if (buffer.isError(len))
      return len;

    let res;
    if (tag.primitive || len !== null)
      res = buffer.skip(len);
    else
      res = this._skipUntilEnd(buffer, fail);

    // Failure
    if (buffer.isError(res))
      return res;

    if (tag.tagStr === 'end')
      break;
  }
};

DERNode.prototype._decodeList = function decodeList(buffer, tag, decoder,
  options) {
  const result = [];
  while (!buffer.isEmpty()) {
    const possibleEnd = this._peekTag(buffer, 'end');
    if (buffer.isError(possibleEnd))
      return possibleEnd;

    const res = decoder.decode(buffer, 'der', options);
    if (buffer.isError(res) && possibleEnd)
      break;
    result.push(res);
  }
  return result;
};

DERNode.prototype._decodeStr = function decodeStr(buffer, tag) {
  if (tag === 'bitstr') {
    const unused = buffer.readUInt8();
    if (buffer.isError(unused))
      return unused;
    return { unused: unused, data: buffer.raw() };
  } else if (tag === 'bmpstr') {
    const raw = buffer.raw();
    if (raw.length % 2 === 1)
      return buffer.error('Decoding of string type: bmpstr length mismatch');

    let str = '';
    for (let i = 0; i < raw.length / 2; i++) {
      str += String.fromCharCode(raw.readUInt16BE(i * 2));
    }
    return str;
  } else if (tag === 'numstr') {
    const numstr = buffer.raw().toString('ascii');
    if (!this._isNumstr(numstr)) {
      return buffer.error('Decoding of string type: ' +
                          'numstr unsupported characters');
    }
    return numstr;
  } else if (tag === 'octstr') {
    return buffer.raw();
  } else if (tag === 'objDesc') {
    return buffer.raw();
  } else if (tag === 'printstr') {
    const printstr = buffer.raw().toString('ascii');
    if (!this._isPrintstr(printstr)) {
      return buffer.error('Decoding of string type: ' +
                          'printstr unsupported characters');
    }
    return printstr;
  } else if (/str$/.test(tag)) {
    return buffer.raw().toString();
  } else {
    return buffer.error('Decoding of string type: ' + tag + ' unsupported');
  }
};

DERNode.prototype._decodeObjid = function decodeObjid(buffer, values, relative) {
  let result;
  const identifiers = [];
  let ident = 0;
  let subident = 0;
  while (!buffer.isEmpty()) {
    subident = buffer.readUInt8();
    ident <<= 7;
    ident |= subident & 0x7f;
    if ((subident & 0x80) === 0) {
      identifiers.push(ident);
      ident = 0;
    }
  }
  if (subident & 0x80)
    identifiers.push(ident);

  const first = (identifiers[0] / 40) | 0;
  const second = identifiers[0] % 40;

  if (relative)
    result = identifiers;
  else
    result = [first, second].concat(identifiers.slice(1));

  if (values) {
    let tmp = values[result.join(' ')];
    if (tmp === undefined)
      tmp = values[result.join('.')];
    if (tmp !== undefined)
      result = tmp;
  }

  return result;
};

DERNode.prototype._decodeTime = function decodeTime(buffer, tag) {
  const str = buffer.raw().toString();

  let year;
  let mon;
  let day;
  let hour;
  let min;
  let sec;
  if (tag === 'gentime') {
    year = str.slice(0, 4) | 0;
    mon = str.slice(4, 6) | 0;
    day = str.slice(6, 8) | 0;
    hour = str.slice(8, 10) | 0;
    min = str.slice(10, 12) | 0;
    sec = str.slice(12, 14) | 0;
  } else if (tag === 'utctime') {
    year = str.slice(0, 2) | 0;
    mon = str.slice(2, 4) | 0;
    day = str.slice(4, 6) | 0;
    hour = str.slice(6, 8) | 0;
    min = str.slice(8, 10) | 0;
    sec = str.slice(10, 12) | 0;
    if (year < 70)
      year = 2000 + year;
    else
      year = 1900 + year;
  } else {
    return buffer.error('Decoding ' + tag + ' time is not supported yet');
  }

  return Date.UTC(year, mon - 1, day, hour, min, sec, 0);
};

DERNode.prototype._decodeNull = function decodeNull() {
  return null;
};

DERNode.prototype._decodeBool = function decodeBool(buffer) {
  const res = buffer.readUInt8();
  if (buffer.isError(res))
    return res;
  else
    return res !== 0;
};

DERNode.prototype._decodeInt = function decodeInt(buffer, values) {
  // Bigint, return as it is (assume big endian)
  const raw = buffer.raw();
  let res = new bignum(raw);

  if (values)
    res = values[res.toString(10)] || res;

  return res;
};

DERNode.prototype._use = function use(entity, obj) {
  if (typeof entity === 'function')
    entity = entity(obj);
  return entity._getDecoder('der').tree;
};

// Utility methods

function derDecodeTag(buf, fail) {
  let tag = buf.readUInt8(fail);
  if (buf.isError(tag))
    return tag;

  const cls = der.tagClass[tag >> 6];
  const primitive = (tag & 0x20) === 0;

  // Multi-octet tag - load
  if ((tag & 0x1f) === 0x1f) {
    let oct = tag;
    tag = 0;
    while ((oct & 0x80) === 0x80) {
      oct = buf.readUInt8(fail);
      if (buf.isError(oct))
        return oct;

      tag <<= 7;
      tag |= oct & 0x7f;
    }
  } else {
    tag &= 0x1f;
  }
  const tagStr = der.tag[tag];

  return {
    cls: cls,
    primitive: primitive,
    tag: tag,
    tagStr: tagStr
  };
}

function derDecodeLen(buf, primitive, fail) {
  let len = buf.readUInt8(fail);
  if (buf.isError(len))
    return len;

  // Indefinite form
  if (!primitive && len === 0x80)
    return null;

  // Definite form
  if ((len & 0x80) === 0) {
    // Short form
    return len;
  }

  // Long form
  const num = len & 0x7f;
  if (num > 4)
    return buf.error('length octect is too long');

  len = 0;
  for (let i = 0; i < num; i++) {
    len <<= 8;
    const j = buf.readUInt8(fail);
    if (buf.isError(j))
      return j;
    len |= j;
  }

  return len;
}


/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1/decoders/index.js":
/*!*********************************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1/decoders/index.js ***!
  \*********************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const decoders = exports;

decoders.der = __webpack_require__(/*! ./der */ "./node_modules/asn1.js/lib/asn1/decoders/der.js");
decoders.pem = __webpack_require__(/*! ./pem */ "./node_modules/asn1.js/lib/asn1/decoders/pem.js");


/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1/decoders/pem.js":
/*!*******************************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1/decoders/pem.js ***!
  \*******************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const inherits = __webpack_require__(/*! inherits */ "./node_modules/inherits/inherits_browser.js");
const Buffer = __webpack_require__(/*! safer-buffer */ "./node_modules/safer-buffer/safer.js").Buffer;

const DERDecoder = __webpack_require__(/*! ./der */ "./node_modules/asn1.js/lib/asn1/decoders/der.js");

function PEMDecoder(entity) {
  DERDecoder.call(this, entity);
  this.enc = 'pem';
}
inherits(PEMDecoder, DERDecoder);
module.exports = PEMDecoder;

PEMDecoder.prototype.decode = function decode(data, options) {
  const lines = data.toString().split(/[\r\n]+/g);

  const label = options.label.toUpperCase();

  const re = /^-----(BEGIN|END) ([^-]+)-----$/;
  let start = -1;
  let end = -1;
  for (let i = 0; i < lines.length; i++) {
    const match = lines[i].match(re);
    if (match === null)
      continue;

    if (match[2] !== label)
      continue;

    if (start === -1) {
      if (match[1] !== 'BEGIN')
        break;
      start = i;
    } else {
      if (match[1] !== 'END')
        break;
      end = i;
      break;
    }
  }
  if (start === -1 || end === -1)
    throw new Error('PEM section not found for: ' + label);

  const base64 = lines.slice(start + 1, end).join('');
  // Remove excessive symbols
  base64.replace(/[^a-z0-9+/=]+/gi, '');

  const input = Buffer.from(base64, 'base64');
  return DERDecoder.prototype.decode.call(this, input, options);
};


/***/ }),

/***/ "./node_modules/asn1.js/lib/asn1/encoders/der.js":
/*!*******************************************************!*\
  !*** ./node_modules/asn1.js/lib/asn1/encoders/der.js ***!
  \*******************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


const inherits = __webpack_require__(/*! inherits */ "./node_modules/inherits/inherits_browser.js");
const Buffer = __webpack_require__(/*! safer-buffer */ "./node_modules/safer-buffer/safer.js").Buffer;
const Node = __webpack_require__(/*! ../base/node */ "./node_modules/asn1.js/lib/asn1/base/node.js");

// Import DER constants
const der = __webpack_require__(/*! ../constants/der */ "./node_modules/asn1.js/lib/asn1/constants/der.js");

function DEREncoder(entity) {
  this.enc = 'der';
  this.name = entity.name;
  this.entity = entity;

  // Construct base tree
  this.tree = new DERNode();
  this.tree._init(entity.body);
}
module.exports = DEREncoder;

DEREncoder.proto