text: import * as asn1js from "asn1js";
  import { getParametersValue, clearProps } from "pvutils";
  import AlgorithmIdentifier from "./AlgorithmIdentifier.js";
  import Certificate from "./Certificate.js";
  import RecipientIdentifier from "./RecipientIdentifier.js";
  import IssuerAndSerialNumber from "./IssuerAndSerialNumber.js";
  //**************************************************************************************
  /**
   * Class from RFC5652
   */
  export default class KeyTransRecipientInfo
  {
  	//**********************************************************************************
  	/**
  	 * Constructor for KeyTransRecipientInfo class
  	 * @param {Object} [parameters={}]
  	 * @property {Object} [schema] asn1js parsed value
  	 */
  	constructor(parameters = {})
  	{
  		//region Internal properties of the object
  		/**
  		 * @type {number}
  		 * @description version
  		 */
  		this.version = getParametersValue(parameters, "version", KeyTransRecipientInfo.defaultValues("version"));
  		/**
  		 * @type {RecipientIdentifier}
  		 * @description rid
  		 */
  		this.rid = getParametersValue(parameters, "rid", KeyTransRecipientInfo.defaultValues("rid"));
  		/**
  		 * @type {AlgorithmIdentifier}
  		 * @description keyEncryptionAlgorithm
  		 */
  		this.keyEncryptionAlgorithm = getParametersValue(parameters, "keyEncryptionAlgorithm", KeyTransRecipientInfo.defaultValues("keyEncryptionAlgorithm"));
  		/**
  		 * @type {OctetString}
  		 * @description encryptedKey
  		 */
  		this.encryptedKey = getParametersValue(parameters, "encryptedKey", KeyTransRecipientInfo.defaultValues("encryptedKey"));
  		/**
  		 * @type {Certificate}
  		 * @description recipientCertificate For some reasons we need to store recipient's certificate here
  		 */
  		this.recipientCertificate = 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
  	 */
  	static defaultValues(memberName)
  	{
  		switch(memberName)
  		{
  			case "version":
  				return (-1);
  			case "rid":
  				return {};
  			case "keyEncryptionAlgorithm":
  				return new AlgorithmIdentifier();
  			case "encryptedKey":
  				return new asn1js.OctetString();
  			case "recipientCertificate":
  				return new Certificate();
  			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
  	 */
  	static 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
  	 */
  	static schema(parameters = {})
  	{
  		//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]
  		 */
  		const names = getParametersValue(parameters, "names", {});
  
  		return (new asn1js.Sequence({
  			name: (names.blockName || ""),
  			value: [
  				new asn1js.Integer({ name: (names.version || "") }),
  				RecipientIdentifier.schema(names.rid || {}),
  				AlgorithmIdentifier.schema(names.keyEncryptionAlgorithm || {}),
  				new asn1js.OctetString({ name: (names.encryptedKey || "") })
  			]
  		}));
  	}
  	//**********************************************************************************
  	/**
  	 * Convert parsed asn1js object into current class
  	 * @param {!Object} schema
  	 */
  	fromSchema(schema)
  	{
  		//region Clear input data first
  		clearProps(schema, [
  			"version",
  			"rid",
  			"keyEncryptionAlgorithm",
  			"encryptedKey"
  		]);
  		//endregion
  		
  		//region Check the schema is valid
  		const 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 IssuerAndSerialNumber({ schema: asn1.result.rid });
  
  		this.keyEncryptionAlgorithm = new AlgorithmIdentifier({ schema: asn1.result.keyEncryptionAlgorithm });
  		this.encryptedKey = asn1.result.encryptedKey;
  		//endregion
  	}
  	//**********************************************************************************
  	/**
  	 * Convert current object to asn1js object and set correct values
  	 * @returns {Object} asn1js object
  	 */
  	toSchema()
  	{
  		//region Create array for output sequence 
  		const outputArray = [];
  		
  		if(this.rid instanceof IssuerAndSerialNumber)
  		{
  			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}
  	 */
  	toJSON()
  	{
  		return {
  			version: this.version,
  			rid: this.rid.toJSON(),
  			keyEncryptionAlgorithm: this.keyEncryptionAlgorithm.toJSON(),
  			encryptedKey: this.encryptedKey.toJSON()
  		};
  	}
  	//**********************************************************************************
  }
  //**************************************************************************************
  