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import * as asn1js from "asn1js";
import * as pvutils from "pvutils";
import { PkiObject, PkiObjectParameters } from "./PkiObject";
import * as Schema from "./Schema";
const CERTIFICATE_INDEX = "certificateIndex";
const KEY_INDEX = "keyIndex";
export interface ICAVersion {
certificateIndex: number;
keyIndex: number;
}
export type CAVersionParameters = PkiObjectParameters & Partial<ICAVersion>;
export interface CAVersionJson {
certificateIndex: number;
keyIndex: number;
}
/**
* Represents an CAVersion described in [Certification Authority Renewal](https://docs.microsoft.com/en-us/windows/desktop/seccrypto/certification-authority-renewal)
*/
export class CAVersion extends PkiObject implements ICAVersion {
public static override CLASS_NAME = "CAVersion";
public certificateIndex!: number;
public keyIndex!: number;
/**
* Initializes a new instance of the {@link CAVersion} class
* @param parameters Initialization parameters
*/
constructor(parameters: CAVersionParameters = {}) {
super();
this.certificateIndex = pvutils.getParametersValue(parameters, CERTIFICATE_INDEX, CAVersion.defaultValues(CERTIFICATE_INDEX));
this.keyIndex = pvutils.getParametersValue(parameters, KEY_INDEX, CAVersion.defaultValues(KEY_INDEX));
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 CERTIFICATE_INDEX): number;
public static override defaultValues(memberName: typeof KEY_INDEX): number;
public static override defaultValues(memberName: string): any {
switch (memberName) {
case CERTIFICATE_INDEX:
case KEY_INDEX:
return 0;
default:
return super.defaultValues(memberName);
}
}
/**
* @inheritdoc
* @asn ASN.1 schema
* ```asn
* CAVersion ::= INTEGER
*```
*/
public static override schema(): Schema.SchemaType {
return (new asn1js.Integer());
}
public fromSchema(schema: Schema.SchemaType) {
//#region Check the schema is valid
if (schema.constructor.blockName() !== asn1js.Integer.blockName()) {
throw new Error("Object's schema was not verified against input data for CAVersion");
}
//#endregion
//#region Check length of the input value and correct it if needed
let value = schema.valueBlock.valueHex.slice(0);
const valueView = new Uint8Array(value);
switch (true) {
case (value.byteLength < 4):
{
const tempValue = new ArrayBuffer(4);
const tempValueView = new Uint8Array(tempValue);
tempValueView.set(valueView, 4 - value.byteLength);
value = tempValue.slice(0);
}
break;
case (value.byteLength > 4):
{
const tempValue = new ArrayBuffer(4);
const tempValueView = new Uint8Array(tempValue);
tempValueView.set(valueView.slice(0, 4));
value = tempValue.slice(0);
}
break;
default:
}
//#endregion
//#region Get internal properties from parsed schema
const keyIndexBuffer = value.slice(0, 2);
const keyIndexView8 = new Uint8Array(keyIndexBuffer);
let temp = keyIndexView8[0];
keyIndexView8[0] = keyIndexView8[1];
keyIndexView8[1] = temp;
const keyIndexView16 = new Uint16Array(keyIndexBuffer);
this.keyIndex = keyIndexView16[0];
const certificateIndexBuffer = value.slice(2);
const certificateIndexView8 = new Uint8Array(certificateIndexBuffer);
temp = certificateIndexView8[0];
certificateIndexView8[0] = certificateIndexView8[1];
certificateIndexView8[1] = temp;
const certificateIndexView16 = new Uint16Array(certificateIndexBuffer);
this.certificateIndex = certificateIndexView16[0];
//#endregion
}
public toSchema(): asn1js.Integer {
//#region Create raw values
const certificateIndexBuffer = new ArrayBuffer(2);
const certificateIndexView = new Uint16Array(certificateIndexBuffer);
certificateIndexView[0] = this.certificateIndex;
const certificateIndexView8 = new Uint8Array(certificateIndexBuffer);
let temp = certificateIndexView8[0];
certificateIndexView8[0] = certificateIndexView8[1];
certificateIndexView8[1] = temp;
const keyIndexBuffer = new ArrayBuffer(2);
const keyIndexView = new Uint16Array(keyIndexBuffer);
keyIndexView[0] = this.keyIndex;
const keyIndexView8 = new Uint8Array(keyIndexBuffer);
temp = keyIndexView8[0];
keyIndexView8[0] = keyIndexView8[1];
keyIndexView8[1] = temp;
//#endregion
//#region Construct and return new ASN.1 schema for this object
return (new asn1js.Integer({
valueHex: pvutils.utilConcatBuf(keyIndexBuffer, certificateIndexBuffer)
}));
//#endregion
}
public toJSON(): CAVersionJson {
return {
certificateIndex: this.certificateIndex,
keyIndex: this.keyIndex
};
}
}
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