pkijs
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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
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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 _AlgorithmIdentifier = require("./AlgorithmIdentifier.js");
var _AlgorithmIdentifier2 = _interopRequireDefault(_AlgorithmIdentifier);
var _Certificate = require("./Certificate.js");
var _Certificate2 = _interopRequireDefault(_Certificate);
var _RecipientIdentifier = require("./RecipientIdentifier.js");
var _RecipientIdentifier2 = _interopRequireDefault(_RecipientIdentifier);
var _IssuerAndSerialNumber = require("./IssuerAndSerialNumber.js");
var _IssuerAndSerialNumber2 = _interopRequireDefault(_IssuerAndSerialNumber);
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 KeyTransRecipientInfo = function () {
//**********************************************************************************
/**
* Constructor for KeyTransRecipientInfo class
* @param {Object} [parameters={}]
* @property {Object} [schema] asn1js parsed value
*/
function KeyTransRecipientInfo() {
var parameters = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
_classCallCheck(this, KeyTransRecipientInfo);
//region Internal properties of the object
/**
* @type {number}
* @description version
*/
this.version = (0, _pvutils.getParametersValue)(parameters, "version", KeyTransRecipientInfo.defaultValues("version"));
/**
* @type {RecipientIdentifier}
* @description rid
*/
this.rid = (0, _pvutils.getParametersValue)(parameters, "rid", KeyTransRecipientInfo.defaultValues("rid"));
/**
* @type {AlgorithmIdentifier}
* @description keyEncryptionAlgorithm
*/
this.keyEncryptionAlgorithm = (0, _pvutils.getParametersValue)(parameters, "keyEncryptionAlgorithm", KeyTransRecipientInfo.defaultValues("keyEncryptionAlgorithm"));
/**
* @type {OctetString}
* @description encryptedKey
*/
this.encryptedKey = (0, _pvutils.getParametersValue)(parameters, "encryptedKey", KeyTransRecipientInfo.defaultValues("encryptedKey"));
/**
* @type {Certificate}
* @description recipientCertificate For some reasons we need to store recipient's certificate here
*/
this.recipientCertificate = (0, _pvutils.getParametersValue)(parameters, "recipientCertificate", KeyTransRecipientInfo.defaultValues("recipientCertificate"));
//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(KeyTransRecipientInfo, [{
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, KeyTransRecipientInfo.schema({
names: {
version: "version",
rid: {
names: {
blockName: "rid"
}
},
keyEncryptionAlgorithm: {
names: {
blockName: "keyEncryptionAlgorithm"
}
},
encryptedKey: "encryptedKey"
}
}));
if (asn1.verified === false) throw new Error("Object's schema was not verified against input data for KeyTransRecipientInfo");
//endregion
//region Get internal properties from parsed schema
this.version = asn1.result.version.valueBlock.valueDec;
if (asn1.result.rid.idBlock.tagClass === 3) this.rid = asn1.result.rid.valueBlock.value[0]; // SubjectKeyIdentifier
else this.rid = new _IssuerAndSerialNumber2.default({ schema: asn1.result.rid });
this.keyEncryptionAlgorithm = new _AlgorithmIdentifier2.default({ schema: asn1.result.keyEncryptionAlgorithm });
this.encryptedKey = asn1.result.encryptedKey;
//endregion
}
//**********************************************************************************
/**
* Convert current object to asn1js object and set correct values
* @returns {Object} asn1js object
*/
}, {
key: "toSchema",
value: function toSchema() {
//region Create array for output sequence
var outputArray = [];
if (this.rid instanceof _IssuerAndSerialNumber2.default) {
this.version = 0;
outputArray.push(new asn1js.Integer({ value: this.version }));
outputArray.push(this.rid.toSchema());
} else {
this.version = 2;
outputArray.push(new asn1js.Integer({ value: this.version }));
outputArray.push(new asn1js.Constructed({
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 0 // [0]
},
value: [this.rid]
}));
}
outputArray.push(this.keyEncryptionAlgorithm.toSchema());
outputArray.push(this.encryptedKey);
//endregion
//region Construct and return new ASN.1 schema for this object
return new asn1js.Sequence({
value: outputArray
});
//endregion
}
//**********************************************************************************
/**
* Convertion for the class to JSON object
* @returns {Object}
*/
}, {
key: "toJSON",
value: function toJSON() {
return {
version: this.version,
rid: this.rid.toJSON(),
keyEncryptionAlgorithm: this.keyEncryptionAlgorithm.toJSON(),
encryptedKey: this.encryptedKey.toJSON()
};
}
//**********************************************************************************
}], [{
key: "defaultValues",
value: function defaultValues(memberName) {
switch (memberName) {
case "version":
return -1;
case "rid":
return {};
case "keyEncryptionAlgorithm":
return new _AlgorithmIdentifier2.default();
case "encryptedKey":
return new asn1js.OctetString();
case "recipientCertificate":
return new _Certificate2.default();
default:
throw new Error("Invalid member name for KeyTransRecipientInfo 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 "version":
return memberValue === KeyTransRecipientInfo.defaultValues("version");
case "rid":
return Object.keys(memberValue).length === 0;
case "keyEncryptionAlgorithm":
case "encryptedKey":
return memberValue.isEqual(KeyTransRecipientInfo.defaultValues(memberName));
case "recipientCertificate":
return false; // For now we do not need to compare any values with the "recipientCertificate"
default:
throw new Error("Invalid member name for KeyTransRecipientInfo 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] : {};
//KeyTransRecipientInfo ::= SEQUENCE {
// version CMSVersion, -- always set to 0 or 2
// rid RecipientIdentifier,
// keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier,
// encryptedKey EncryptedKey }
/**
* @type {Object}
* @property {string} [blockName]
* @property {string} [version]
* @property {string} [rid]
* @property {string} [keyEncryptionAlgorithm]
* @property {string} [encryptedKey]
*/
var names = (0, _pvutils.getParametersValue)(parameters, "names", {});
return new asn1js.Sequence({
name: names.blockName || "",
value: [new asn1js.Integer({ name: names.version || "" }), _RecipientIdentifier2.default.schema(names.rid || {}), _AlgorithmIdentifier2.default.schema(names.keyEncryptionAlgorithm || {}), new asn1js.OctetString({ name: names.encryptedKey || "" })]
});
}
}]);
return KeyTransRecipientInfo;
}();
//**************************************************************************************
exports.default = KeyTransRecipientInfo;
//# sourceMappingURL=KeyTransRecipientInfo.js.map