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import * as asn1js from "asn1js";
import * as pvutils from "pvutils";
import { EMPTY_STRING } from "./constants";
import { AsnError } from "./errors";
import { PkiObject, PkiObjectParameters } from "./PkiObject";
import * as Schema from "./Schema";
const KEY_ATTR_ID = "keyAttrId";
const KEY_ATTR = "keyAttr";
const CLEAR_PROPS = [
KEY_ATTR_ID,
KEY_ATTR,
];
export interface IOtherKeyAttribute {
keyAttrId: string;
keyAttr?: any;
}
export interface OtherKeyAttributeJson {
keyAttrId: string;
keyAttr?: any;
}
export type OtherKeyAttributeParameters = PkiObjectParameters & Partial<IOtherKeyAttribute>;
export type OtherKeyAttributeSchema = Schema.SchemaType;
/**
* Represents the OtherKeyAttribute structure described in [RFC5652](https://datatracker.ietf.org/doc/html/rfc5652)
*/
export class OtherKeyAttribute extends PkiObject implements IOtherKeyAttribute {
public static override CLASS_NAME = "OtherKeyAttribute";
public keyAttrId!: string;
public keyAttr?: any;
/**
* Initializes a new instance of the {@link OtherKeyAttribute} class
* @param parameters Initialization parameters
*/
constructor(parameters: OtherKeyAttributeParameters = {}) {
super();
this.keyAttrId = pvutils.getParametersValue(parameters, KEY_ATTR_ID, OtherKeyAttribute.defaultValues(KEY_ATTR_ID));
if (KEY_ATTR in parameters) {
this.keyAttr = pvutils.getParametersValue(parameters, KEY_ATTR, OtherKeyAttribute.defaultValues(KEY_ATTR));
}
if (parameters.schema) {
this.fromSchema(parameters.schema);
}
}
/**
* Returns default values for all class members
* @param memberName String name for a class member
* @returns Default value
*/
public static override defaultValues(memberName: typeof KEY_ATTR_ID): string;
public static override defaultValues(memberName: typeof KEY_ATTR): any;
public static override defaultValues(memberName: string): any {
switch (memberName) {
case KEY_ATTR_ID:
return EMPTY_STRING;
case KEY_ATTR:
return {};
default:
return super.defaultValues(memberName);
}
}
/**
* Compare values with default values for all class members
* @param memberName String name for a class member
* @param memberValue Value to compare with default value
*/
public static compareWithDefault<T>(memberName: string, memberValue: T): memberValue is T {
switch (memberName) {
case KEY_ATTR_ID:
return (typeof memberValue === "string" && memberValue === EMPTY_STRING);
case KEY_ATTR:
return (Object.keys(memberValue).length === 0);
default:
return super.defaultValues(memberName);
}
}
/**
* @inheritdoc
* @asn ASN.1 schema
* ```asn
* OtherKeyAttribute ::= SEQUENCE {
* keyAttrId OBJECT IDENTIFIER,
* keyAttr ANY DEFINED BY keyAttrId OPTIONAL }
*```
*/
public static override schema(parameters: OtherKeyAttributeSchema = {}): Schema.SchemaType {
const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
return (new asn1js.Sequence({
optional: (names.optional || true),
name: (names.blockName || EMPTY_STRING),
value: [
new asn1js.ObjectIdentifier({ name: (names.keyAttrId || EMPTY_STRING) }),
new asn1js.Any({
optional: true,
name: (names.keyAttr || EMPTY_STRING)
})
]
}));
}
public fromSchema(schema: Schema.SchemaType): void {
// Clear input data first
pvutils.clearProps(schema, CLEAR_PROPS);
// Check the schema is valid
const asn1 = asn1js.compareSchema(schema,
schema,
OtherKeyAttribute.schema({
names: {
keyAttrId: KEY_ATTR_ID,
keyAttr: KEY_ATTR
}
})
);
AsnError.assertSchema(asn1, this.className);
// Get internal properties from parsed schema
this.keyAttrId = asn1.result.keyAttrId.valueBlock.toString();
if (KEY_ATTR in asn1.result) {
this.keyAttr = asn1.result.keyAttr;
}
}
public toSchema(): asn1js.Sequence {
//#region Create array for output sequence
const outputArray = [];
outputArray.push(new asn1js.ObjectIdentifier({ value: this.keyAttrId }));
if (KEY_ATTR in this) {
outputArray.push(this.keyAttr);
}
//#endregion
//#region Construct and return new ASN.1 schema for this object
return (new asn1js.Sequence({
value: outputArray,
}));
//#endregion
}
public toJSON(): OtherKeyAttributeJson {
const res: OtherKeyAttributeJson = {
keyAttrId: this.keyAttrId
};
if (KEY_ATTR in this) {
res.keyAttr = this.keyAttr.toJSON();
}
return res;
}
}
|
