pkijs
Version:
Public Key Infrastructure (PKI) is the basis of how identity and key management is performed on the web today. PKIjs is a pure JavaScript library implementing the formats that are used in PKI applications. It is built on WebCrypto and aspires to make it p
288 lines (243 loc) • 9.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _asn1js = require("asn1js");
var asn1js = _interopRequireWildcard(_asn1js);
var _pvutils = require("pvutils");
var _KeyTransRecipientInfo = require("./KeyTransRecipientInfo.js");
var _KeyTransRecipientInfo2 = _interopRequireDefault(_KeyTransRecipientInfo);
var _KeyAgreeRecipientInfo = require("./KeyAgreeRecipientInfo.js");
var _KeyAgreeRecipientInfo2 = _interopRequireDefault(_KeyAgreeRecipientInfo);
var _KEKRecipientInfo = require("./KEKRecipientInfo.js");
var _KEKRecipientInfo2 = _interopRequireDefault(_KEKRecipientInfo);
var _PasswordRecipientinfo = require("./PasswordRecipientinfo.js");
var _PasswordRecipientinfo2 = _interopRequireDefault(_PasswordRecipientinfo);
var _OtherRecipientInfo = require("./OtherRecipientInfo.js");
var _OtherRecipientInfo2 = _interopRequireDefault(_OtherRecipientInfo);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
//**************************************************************************************
/**
* Class from RFC5652
*/
var RecipientInfo = function () {
//**********************************************************************************
/**
* Constructor for RecipientInfo class
* @param {Object} [parameters={}]
* @property {Object} [schema] asn1js parsed value
*/
function RecipientInfo() {
var parameters = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
_classCallCheck(this, RecipientInfo);
//region Internal properties of the object
/**
* @type {string}
* @description variant
*/
this.variant = (0, _pvutils.getParametersValue)(parameters, "variant", RecipientInfo.defaultValues("variant"));
if ("value" in parameters)
/**
* @type {*}
* @description value
*/
this.value = (0, _pvutils.getParametersValue)(parameters, "value", RecipientInfo.defaultValues("value"));
//endregion
//region If input argument array contains "schema" for this object
if ("schema" in parameters) this.fromSchema(parameters.schema);
//endregion
}
//**********************************************************************************
/**
* Return default values for all class members
* @param {string} memberName String name for a class member
*/
_createClass(RecipientInfo, [{
key: "fromSchema",
//**********************************************************************************
/**
* Convert parsed asn1js object into current class
* @param {!Object} schema
*/
value: function fromSchema(schema) {
//region Check the schema is valid
var asn1 = asn1js.compareSchema(schema, schema, RecipientInfo.schema({
names: {
blockName: "blockName"
}
}));
if (asn1.verified === false) throw new Error("Object's schema was not verified against input data for RecipientInfo");
//endregion
//region Get internal properties from parsed schema
if (asn1.result.blockName.idBlock.tagClass === 1) {
this.variant = 1;
this.value = new _KeyTransRecipientInfo2.default({ schema: asn1.result.blockName });
} else {
//region Create "SEQUENCE" from "ASN1_CONSTRUCTED"
var tagNumber = asn1.result.blockName.idBlock.tagNumber;
asn1.result.blockName.idBlock.tagClass = 1; // UNIVERSAL
asn1.result.blockName.idBlock.tagNumber = 16; // SEQUENCE
//endregion
switch (tagNumber) {
case 1:
this.variant = 2;
this.value = new _KeyAgreeRecipientInfo2.default({ schema: asn1.result.blockName });
break;
case 2:
this.variant = 3;
this.value = new _KEKRecipientInfo2.default({ schema: asn1.result.blockName });
break;
case 3:
this.variant = 4;
this.value = new _PasswordRecipientinfo2.default({ schema: asn1.result.blockName });
break;
case 4:
this.variant = 5;
this.value = new _OtherRecipientInfo2.default({ schema: asn1.result.blockName });
break;
default:
throw new Error("Incorrect structure of RecipientInfo block");
}
}
//endregion
}
//**********************************************************************************
/**
* Convert current object to asn1js object and set correct values
* @returns {Object} asn1js object
*/
}, {
key: "toSchema",
value: function toSchema() {
//region Construct and return new ASN.1 schema for this object
var _schema = this.value.toSchema();
switch (this.variant) {
case 1:
return _schema;
case 2:
case 3:
case 4:
//region Create "ASN1_CONSTRUCTED" from "SEQUENCE"
_schema.idBlock.tagClass = 3; // CONTEXT-SPECIFIC
_schema.idBlock.tagNumber = this.variant - 1;
//endregion
return _schema;
default:
return new asn1js.Any();
}
//endregion
}
//**********************************************************************************
/**
* Convertion for the class to JSON object
* @returns {Object}
*/
}, {
key: "toJSON",
value: function toJSON() {
var _object = {
variant: this.variant
};
if (this.variant >= 1 && this.variant <= 4) _object.value = this.value.toJSON();
return _object;
}
//**********************************************************************************
}], [{
key: "defaultValues",
value: function defaultValues(memberName) {
switch (memberName) {
case "variant":
return -1;
case "value":
return {};
default:
throw new Error("Invalid member name for RecipientInfo class: " + memberName);
}
}
//**********************************************************************************
/**
* Compare values with default values for all class members
* @param {string} memberName String name for a class member
* @param {*} memberValue Value to compare with default value
*/
}, {
key: "compareWithDefault",
value: function compareWithDefault(memberName, memberValue) {
switch (memberName) {
case "variant":
return memberValue === RecipientInfo.defaultValues(memberName);
case "value":
return Object.keys(memberValue).length === 0;
default:
throw new Error("Invalid member name for RecipientInfo class: " + memberName);
}
}
//**********************************************************************************
/**
* Return value of asn1js schema for current class
* @param {Object} parameters Input parameters for the schema
* @returns {Object} asn1js schema object
*/
}, {
key: "schema",
value: function schema() {
var parameters = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
//RecipientInfo ::= CHOICE {
// ktri KeyTransRecipientInfo,
// kari [1] KeyAgreeRecipientInfo,
// kekri [2] KEKRecipientInfo,
// pwri [3] PasswordRecipientinfo,
// ori [4] OtherRecipientInfo }
/**
* @type {Object}
* @property {string} [blockName]
* @property {string} [type]
* @property {string} [setName]
* @property {string} [values]
*/
var names = (0, _pvutils.getParametersValue)(parameters, "names", {});
return new asn1js.Choice({
value: [_KeyTransRecipientInfo2.default.schema({
names: {
blockName: names.blockName || ""
}
}), new asn1js.Constructed({
name: names.blockName || "",
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 1 // [1]
},
value: _KeyAgreeRecipientInfo2.default.schema().valueBlock.value
}), new asn1js.Constructed({
name: names.blockName || "",
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 2 // [2]
},
value: _KEKRecipientInfo2.default.schema().valueBlock.value
}), new asn1js.Constructed({
name: names.blockName || "",
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 3 // [3]
},
value: _PasswordRecipientinfo2.default.schema().valueBlock.value
}), new asn1js.Constructed({
name: names.blockName || "",
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 4 // [4]
},
value: _OtherRecipientInfo2.default.schema().valueBlock.value
})]
});
}
}]);
return RecipientInfo;
}();
//**************************************************************************************
exports.default = RecipientInfo;
//# sourceMappingURL=RecipientInfo.js.map