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import * as asn1js from "asn1js";
import * as pvutils from "pvutils";
import { CertificateRevocationList } from "./CertificateRevocationList";
import { EMPTY_STRING } from "./constants";
import { AsnError } from "./errors";
import { id_CRLBag_X509CRL } from "./ObjectIdentifiers";
import { PkiObject, PkiObjectParameters } from "./PkiObject";
import * as Schema from "./Schema";
const CRL_ID = "crlId";
const CRL_VALUE = "crlValue";
const PARSED_VALUE = "parsedValue";
const CLEAR_PROPS = [
CRL_ID,
CRL_VALUE,
];
export interface ICRLBag {
crlId: string;
crlValue: any;
parsedValue?: any;
certValue?: any;
}
export interface CRLBagJson {
crlId: string;
crlValue: any;
}
export type CRLBagParameters = PkiObjectParameters & Partial<ICRLBag>;
/**
* Represents the CRLBag structure described in [RFC7292](https://datatracker.ietf.org/doc/html/rfc7292)
*/
export class CRLBag extends PkiObject implements ICRLBag {
public static override CLASS_NAME = "CRLBag";
public crlId!: string;
public crlValue: any;
public parsedValue?: any;
public certValue?: any;
/**
* Initializes a new instance of the {@link CRLBag} class
* @param parameters Initialization parameters
*/
constructor(parameters: CRLBagParameters = {}) {
super();
this.crlId = pvutils.getParametersValue(parameters, CRL_ID, CRLBag.defaultValues(CRL_ID));
this.crlValue = pvutils.getParametersValue(parameters, CRL_VALUE, CRLBag.defaultValues(CRL_VALUE));
if (PARSED_VALUE in parameters) {
this.parsedValue = pvutils.getParametersValue(parameters, PARSED_VALUE, CRLBag.defaultValues(PARSED_VALUE));
}
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 CRL_ID): string;
public static override defaultValues(memberName: typeof CRL_VALUE): any;
public static override defaultValues(memberName: typeof PARSED_VALUE): any;
public static override defaultValues(memberName: string): any {
switch (memberName) {
case CRL_ID:
return EMPTY_STRING;
case CRL_VALUE:
return (new asn1js.Any());
case PARSED_VALUE:
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 CRL_ID:
return (memberValue === EMPTY_STRING);
case CRL_VALUE:
return (memberValue instanceof asn1js.Any);
case PARSED_VALUE:
return ((memberValue instanceof Object) && (Object.keys(memberValue).length === 0));
default:
return super.defaultValues(memberName);
}
}
/**
* @inheritdoc
* @asn ASN.1 schema
* ```asn
* CRLBag ::= SEQUENCE {
* crlId BAG-TYPE.&id ({CRLTypes}),
* crlValue [0] EXPLICIT BAG-TYPE.&Type ({CRLTypes}{@crlId})
*}
*```
*/
public static override schema(parameters: Schema.SchemaParameters<{
id?: string;
value?: 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.ObjectIdentifier({ name: (names.id || "id") }),
new asn1js.Constructed({
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 0 // [0]
},
value: [new asn1js.Any({ name: (names.value || "value") })] // EXPLICIT ANY value
})
]
}));
}
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,
CRLBag.schema({
names: {
id: CRL_ID,
value: CRL_VALUE
}
})
);
AsnError.assertSchema(asn1, this.className);
// Get internal properties from parsed schema
this.crlId = asn1.result.crlId.valueBlock.toString();
this.crlValue = asn1.result.crlValue;
switch (this.crlId) {
case id_CRLBag_X509CRL: // x509CRL
{
this.parsedValue = CertificateRevocationList.fromBER(this.certValue.valueBlock.valueHex);
}
break;
default:
throw new Error(`Incorrect CRL_ID value in CRLBag: ${this.crlId}`);
}
}
public toSchema(): asn1js.Sequence {
// Construct and return new ASN.1 schema for this object
if (this.parsedValue) {
this.crlId = id_CRLBag_X509CRL;
this.crlValue = new asn1js.OctetString({ valueHex: this.parsedValue.toSchema().toBER(false) });
}
return (new asn1js.Sequence({
value: [
new asn1js.ObjectIdentifier({ value: this.crlId }),
new asn1js.Constructed({
idBlock: {
tagClass: 3, // CONTEXT-SPECIFIC
tagNumber: 0 // [0]
},
value: [this.crlValue.toSchema()]
})
]
}));
}
public toJSON(): CRLBagJson {
return {
crlId: this.crlId,
crlValue: this.crlValue.toJSON()
};
}
}
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