Fixed -kvmdatatrace issue.

pki.js/PBES2Params.js

@@ -0,0 +1,157 @@
+import * as asn1js from "asn1js";
+import { getParametersValue, clearProps } from "pvutils";
+import AlgorithmIdentifier from "./AlgorithmIdentifier.js";
+//**************************************************************************************
+/**
+ * Class from RFC2898
+ */
+export default class PBES2Params
+{
+	//**********************************************************************************
+	/**
+	 * Constructor for PBES2Params class
+	 * @param {Object} [parameters={}]
+	 * @param {Object} [parameters.schema] asn1js parsed value to initialize the class from
+	 */
+	constructor(parameters = {})
+	{
+		//region Internal properties of the object
+		/**
+		 * @type {AlgorithmIdentifier}
+		 * @desc keyDerivationFunc
+		 */
+		this.keyDerivationFunc = getParametersValue(parameters, "keyDerivationFunc", PBES2Params.defaultValues("keyDerivationFunc"));
+		/**
+		 * @type {AlgorithmIdentifier}
+		 * @desc encryptionScheme
+		 */
+		this.encryptionScheme = getParametersValue(parameters, "encryptionScheme", PBES2Params.defaultValues("encryptionScheme"));
+		//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 "keyDerivationFunc":
+				return new AlgorithmIdentifier();
+			case "encryptionScheme":
+				return new AlgorithmIdentifier();
+			default:
+				throw new Error(`Invalid member name for PBES2Params class: ${memberName}`);
+		}
+	}
+	//**********************************************************************************
+	/**
+	 * Return value of pre-defined ASN.1 schema for current class
+	 *
+	 * ASN.1 schema:
+	 * ```asn1
+	 * PBES2-params ::= SEQUENCE {
+	 *    keyDerivationFunc AlgorithmIdentifier {{PBES2-KDFs}},
+	 *    encryptionScheme AlgorithmIdentifier {{PBES2-Encs}} }
+	 * ```
+	 *
+	 * @param {Object} parameters Input parameters for the schema
+	 * @returns {Object} asn1js schema object
+	 */
+	static schema(parameters = {})
+	{
+		/**
+		 * @type {Object}
+		 * @property {string} [blockName]
+		 * @property {string} [keyDerivationFunc]
+		 * @property {string} [encryptionScheme]
+		 */
+		const names = getParametersValue(parameters, "names", {});
+
+		return (new asn1js.Sequence({
+			name: (names.blockName || ""),
+			value: [
+				AlgorithmIdentifier.schema(names.keyDerivationFunc || {}),
+				AlgorithmIdentifier.schema(names.encryptionScheme || {})
+			]
+		}));
+	}
+	//**********************************************************************************
+	/**
+	 * Convert parsed asn1js object into current class
+	 * @param {!Object} schema
+	 */
+	fromSchema(schema)
+	{
+		//region Clear input data first
+		clearProps(schema, [
+			"keyDerivationFunc",
+			"encryptionScheme"
+		]);
+		//endregion
+		
+		//region Check the schema is valid
+		const asn1 = asn1js.compareSchema(schema,
+			schema,
+			PBES2Params.schema({
+				names: {
+					keyDerivationFunc: {
+						names: {
+							blockName: "keyDerivationFunc"
+						}
+					},
+					encryptionScheme: {
+						names: {
+							blockName: "encryptionScheme"
+						}
+					}
+				}
+			})
+		);
+
+		if(asn1.verified === false)
+			throw new Error("Object's schema was not verified against input data for PBES2Params");
+		//endregion
+
+		//region Get internal properties from parsed schema
+		this.keyDerivationFunc = new AlgorithmIdentifier({ schema: asn1.result.keyDerivationFunc });
+		this.encryptionScheme = new AlgorithmIdentifier({ schema: asn1.result.encryptionScheme });
+		//endregion
+	}
+	//**********************************************************************************
+	/**
+	 * Convert current object to asn1js object and set correct values
+	 * @returns {Object} asn1js object
+	 */
+	toSchema()
+	{
+		//region Construct and return new ASN.1 schema for this object
+		return (new asn1js.Sequence({
+			value: [
+				this.keyDerivationFunc.toSchema(),
+				this.encryptionScheme.toSchema()
+			]
+		}));
+		//endregion
+	}
+	//**********************************************************************************
+	/**
+	 * Convertion for the class to JSON object
+	 * @returns {Object}
+	 */
+	toJSON()
+	{
+		return {
+			keyDerivationFunc: this.keyDerivationFunc.toJSON(),
+			encryptionScheme: this.encryptionScheme.toJSON()
+		};
+	}
+	//**********************************************************************************
+}
+//**************************************************************************************