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import * as asn1js from "asn1js";
import * as pvutils from "pvutils";
import { EMPTY_STRING } from "./constants";
import { AsnError } from "./errors";
import { GeneralName, GeneralNameJson } from "./GeneralName";
import { PkiObject, PkiObjectParameters } from "./PkiObject";
import * as Schema from "./Schema";
const KEY_IDENTIFIER = "keyIdentifier";
const AUTHORITY_CERT_ISSUER = "authorityCertIssuer";
const AUTHORITY_CERT_SERIAL_NUMBER = "authorityCertSerialNumber";
const CLEAR_PROPS = [
KEY_IDENTIFIER,
AUTHORITY_CERT_ISSUER,
AUTHORITY_CERT_SERIAL_NUMBER,
];
export interface IAuthorityKeyIdentifier {
keyIdentifier?: asn1js.OctetString;
authorityCertIssuer?: GeneralName[];
authorityCertSerialNumber?: asn1js.Integer;
}
export type AuthorityKeyIdentifierParameters = PkiObjectParameters & Partial<IAuthorityKeyIdentifier>;
export interface AuthorityKeyIdentifierJson {
keyIdentifier?: asn1js.OctetStringJson;
authorityCertIssuer?: GeneralNameJson[];
authorityCertSerialNumber?: asn1js.IntegerJson;
}
/**
* Represents the AuthorityKeyIdentifier structure described in [RFC5280](https://datatracker.ietf.org/doc/html/rfc5280)
*/
export class AuthorityKeyIdentifier extends PkiObject implements IAuthorityKeyIdentifier {
public static override CLASS_NAME = "AuthorityKeyIdentifier";
public keyIdentifier?: asn1js.OctetString;
public authorityCertIssuer?: GeneralName[];
public authorityCertSerialNumber?: asn1js.Integer;
/**
* Initializes a new instance of the {@link AuthorityKeyIdentifier} class
* @param parameters Initialization parameters
*/
constructor(parameters: AuthorityKeyIdentifierParameters = {}) {
super();
if (KEY_IDENTIFIER in parameters) {
this.keyIdentifier = pvutils.getParametersValue(parameters, KEY_IDENTIFIER, AuthorityKeyIdentifier.defaultValues(KEY_IDENTIFIER));
}
if (AUTHORITY_CERT_ISSUER in parameters) {
this.authorityCertIssuer = pvutils.getParametersValue(parameters, AUTHORITY_CERT_ISSUER, AuthorityKeyIdentifier.defaultValues(AUTHORITY_CERT_ISSUER));
}
if (AUTHORITY_CERT_SERIAL_NUMBER in parameters) {
this.authorityCertSerialNumber = pvutils.getParametersValue(parameters, AUTHORITY_CERT_SERIAL_NUMBER, AuthorityKeyIdentifier.defaultValues(AUTHORITY_CERT_SERIAL_NUMBER));
}
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_IDENTIFIER): asn1js.OctetString;
public static override defaultValues(memberName: typeof AUTHORITY_CERT_ISSUER): GeneralName[];
public static override defaultValues(memberName: typeof AUTHORITY_CERT_SERIAL_NUMBER): asn1js.Integer;
public static override defaultValues(memberName: string): any {
switch (memberName) {
case KEY_IDENTIFIER:
return new asn1js.OctetString();
case AUTHORITY_CERT_ISSUER:
return [];
case AUTHORITY_CERT_SERIAL_NUMBER:
return new asn1js.Integer();
default:
return super.defaultValues(memberName);
}
}
/**
* @inheritdoc
* @asn ASN.1 schema
* ```asn
* AuthorityKeyIdentifier OID ::= 2.5.29.35
*
* AuthorityKeyIdentifier ::= SEQUENCE {
* keyIdentifier [0] KeyIdentifier OPTIONAL,
* authorityCertIssuer [1] GeneralNames OPTIONAL,
* authorityCertSerialNumber [2] CertificateSerialNumber OPTIONAL }
*
* KeyIdentifier ::= OCTET STRING
*```
*/
public static override schema(parameters: Schema.SchemaParameters<{
keyIdentifier?: string;
authorityCertIssuer?: string;
authorityCertSerialNumber?: string;
}> = {}): Schema.SchemaType {
const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
return (new asn1js.Sequence({
name: (names.blockName || EMPTY_STRING),
value: [
new asn1js.Primitive({
name: (names.keyIdentifier || EMPTY_STRING),
optional: true,
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 0 // [0]
}
}),
new asn1js.Constructed({
optional: true,
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 1 // [1]
},
value: [
new asn1js.Repeated({
name: (names.authorityCertIssuer || EMPTY_STRING),
value: GeneralName.schema()
})
]
}),
new asn1js.Primitive({
name: (names.authorityCertSerialNumber || EMPTY_STRING),
optional: true,
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 2 // [2]
}
})
]
}));
}
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,
AuthorityKeyIdentifier.schema({
names: {
keyIdentifier: KEY_IDENTIFIER,
authorityCertIssuer: AUTHORITY_CERT_ISSUER,
authorityCertSerialNumber: AUTHORITY_CERT_SERIAL_NUMBER
}
})
);
AsnError.assertSchema(asn1, this.className);
// Get internal properties from parsed schema
if (KEY_IDENTIFIER in asn1.result)
this.keyIdentifier = new asn1js.OctetString({ valueHex: asn1.result.keyIdentifier.valueBlock.valueHex });
if (AUTHORITY_CERT_ISSUER in asn1.result)
this.authorityCertIssuer = Array.from(asn1.result.authorityCertIssuer, o => new GeneralName({ schema: o }));
if (AUTHORITY_CERT_SERIAL_NUMBER in asn1.result)
this.authorityCertSerialNumber = new asn1js.Integer({ valueHex: asn1.result.authorityCertSerialNumber.valueBlock.valueHex });
//#endregion
}
public toSchema(): asn1js.Sequence {
//#region Create array for output sequence
const outputArray = [];
if (this.keyIdentifier) {
outputArray.push(new asn1js.Primitive({
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 0 // [0]
},
valueHex: this.keyIdentifier.valueBlock.valueHexView
}));
}
if (this.authorityCertIssuer) {
outputArray.push(new asn1js.Constructed({
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 1 // [1]
},
value: Array.from(this.authorityCertIssuer, o => o.toSchema())
}));
}
if (this.authorityCertSerialNumber) {
outputArray.push(new asn1js.Primitive({
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 2 // [2]
},
valueHex: this.authorityCertSerialNumber.valueBlock.valueHexView
}));
}
//#endregion
//#region Construct and return new ASN.1 schema for this object
return (new asn1js.Sequence({
value: outputArray
}));
//#endregion
}
public toJSON(): AuthorityKeyIdentifierJson {
const object: AuthorityKeyIdentifierJson = {};
if (this.keyIdentifier) {
object.keyIdentifier = this.keyIdentifier.toJSON();
}
if (this.authorityCertIssuer) {
object.authorityCertIssuer = Array.from(this.authorityCertIssuer, o => o.toJSON());
}
if (this.authorityCertSerialNumber) {
object.authorityCertSerialNumber = this.authorityCertSerialNumber.toJSON();
}
return object;
}
}
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