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import * as asn1js from "asn1js";
import * as pvutils from "pvutils";
import * as bs from "bytestreamjs";
import { SignedCertificateTimestamp, SignedCertificateTimestampJson } from "./SignedCertificateTimestamp";
import * as Schema from "./Schema";
import { PkiObject, PkiObjectParameters } from "./PkiObject";
const TIMESTAMPS = "timestamps";
export interface ISignedCertificateTimestampList {
timestamps: SignedCertificateTimestamp[];
}
export interface SignedCertificateTimestampListJson {
timestamps: SignedCertificateTimestampJson[];
}
export type SignedCertificateTimestampListParameters = PkiObjectParameters & Partial<ISignedCertificateTimestampList>;
/**
* Represents the SignedCertificateTimestampList structure described in [RFC6962](https://datatracker.ietf.org/doc/html/rfc6962)
*/
export class SignedCertificateTimestampList extends PkiObject implements ISignedCertificateTimestampList {
public static override CLASS_NAME = "SignedCertificateTimestampList";
public timestamps!: SignedCertificateTimestamp[];
/**
* Initializes a new instance of the {@link SignedCertificateTimestampList} class
* @param parameters Initialization parameters
*/
constructor(parameters: SignedCertificateTimestampListParameters = {}) {
super();
this.timestamps = pvutils.getParametersValue(parameters, TIMESTAMPS, SignedCertificateTimestampList.defaultValues(TIMESTAMPS));
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 TIMESTAMPS): SignedCertificateTimestamp[];
public static override defaultValues(memberName: string): any {
switch (memberName) {
case TIMESTAMPS:
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(memberName: string, memberValue: any): boolean {
switch (memberName) {
case TIMESTAMPS:
return (memberValue.length === 0);
default:
return super.defaultValues(memberName);
}
}
/**
* @inheritdoc
* @asn ASN.1 schema
* ```asn
* SignedCertificateTimestampList ::= OCTET STRING
*```
*/
public static override schema(parameters: Schema.SchemaParameters = {}): Schema.SchemaType {
const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
names.optional ??= false;
return (new asn1js.OctetString({
name: (names.blockName || "SignedCertificateTimestampList"),
optional: names.optional
}));
}
public fromSchema(schema: Schema.SchemaType): void {
//#region Check the schema is valid
if ((schema instanceof asn1js.OctetString) === false) {
throw new Error("Object's schema was not verified against input data for SignedCertificateTimestampList");
}
//#endregion
//#region Get internal properties from parsed schema
const seqStream = new bs.SeqStream({
stream: new bs.ByteStream({
buffer: schema.valueBlock.valueHex
})
});
const dataLength = seqStream.getUint16();
if (dataLength !== seqStream.length) {
throw new Error("Object's schema was not verified against input data for SignedCertificateTimestampList");
}
while (seqStream.length) {
this.timestamps.push(new SignedCertificateTimestamp({ stream: seqStream }));
}
//#endregion
}
public toSchema(): asn1js.OctetString {
//#region Initial variables
const stream = new bs.SeqStream();
let overallLength = 0;
const timestampsData = [];
//#endregion
//#region Get overall length
for (const timestamp of this.timestamps) {
const timestampStream = timestamp.toStream();
timestampsData.push(timestampStream);
overallLength += timestampStream.stream.buffer.byteLength;
}
//#endregion
stream.appendUint16(overallLength);
//#region Set data from all timestamps
for (const timestamp of timestampsData) {
stream.appendView(timestamp.stream.view);
}
//#endregion
return new asn1js.OctetString({ valueHex: stream.stream.buffer.slice(0) });
}
public toJSON(): SignedCertificateTimestampListJson {
return {
timestamps: Array.from(this.timestamps, o => o.toJSON())
};
}
}
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