Fixed -kvmdatatrace issue.

pki.js/SafeContents.js

@@ -0,0 +1,150 @@
+import * as asn1js from "asn1js";
+import { getParametersValue, clearProps } from "pvutils";
+import SafeBag from "./SafeBag.js";
+//**************************************************************************************
+/**
+ * Class from RFC7292
+ */
+export default class SafeContents
+{
+	//**********************************************************************************
+	/**
+	 * Constructor for SafeContents 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 {Array.<SafeBag>}
+		 * @desc safeBags
+		 */
+		this.safeBags = getParametersValue(parameters, "safeBags", SafeContents.defaultValues("safeBags"));
+		//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 "safeBags":
+				return [];
+			default:
+				throw new Error(`Invalid member name for SafeContents 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 "safeBags":
+				return (memberValue.length === 0);
+			default:
+				throw new Error(`Invalid member name for SafeContents class: ${memberName}`);
+		}
+	}
+	//**********************************************************************************
+	/**
+	 * Return value of pre-defined ASN.1 schema for current class
+	 *
+	 * ASN.1 schema:
+	 * ```asn1
+	 * SafeContents ::= SEQUENCE OF SafeBag
+	 * ```
+	 *
+	 * @param {Object} parameters Input parameters for the schema
+	 * @returns {Object} asn1js schema object
+	 */
+	static schema(parameters = {})
+	{
+		/**
+		 * @type {Object}
+		 * @property {string} [blockName]
+		 * @property {string} [safeBags]
+		 */
+		const names = getParametersValue(parameters, "names", {});
+		
+		return (new asn1js.Sequence({
+			name: (names.blockName || ""),
+			value: [
+				new asn1js.Repeated({
+					name: (names.safeBags || ""),
+					value: SafeBag.schema()
+				})
+			]
+		}));
+	}
+	//**********************************************************************************
+	/**
+	 * Convert parsed asn1js object into current class
+	 * @param {!Object} schema
+	 */
+	fromSchema(schema)
+	{
+		//region Clear input data first
+		clearProps(schema, [
+			"safeBags"
+		]);
+		//endregion
+		
+		//region Check the schema is valid
+		const asn1 = asn1js.compareSchema(schema,
+			schema,
+			SafeContents.schema({
+				names: {
+					safeBags: "safeBags"
+				}
+			})
+		);
+		
+		if(asn1.verified === false)
+			throw new Error("Object's schema was not verified against input data for SafeContents");
+		//endregion
+		
+		//region Get internal properties from parsed schema
+		this.safeBags = Array.from(asn1.result.safeBags, element => new SafeBag({ schema: element }));
+		//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: Array.from(this.safeBags, element => element.toSchema())
+		}));
+		//endregion
+	}
+	//**********************************************************************************
+	/**
+	 * Convertion for the class to JSON object
+	 * @returns {Object}
+	 */
+	toJSON()
+	{
+		return {
+			safeBags: Array.from(this.safeBags, element => element.toJSON())
+		};
+	}
+	//**********************************************************************************
+}
+//**************************************************************************************