import * as asn1js from "asn1js" ;
import * as pvutils from "pvutils" ;
import { EMPTY_STRING } from "./constants" ;
import { AsnError } from "./errors" ;
import { OtherKeyAttribute, OtherKeyAttributeJson, OtherKeyAttributeSchema } from "./OtherKeyAttribute" ;
import { PkiObject, PkiObjectParameters } from "./PkiObject" ;
import * as Schema from "./Schema" ;
const SUBJECT_KEY_IDENTIFIER = "subjectKeyIdentifier" ;
const DATE = "date" ;
const OTHER = "other" ;
const CLEAR_PROPS = [
SUBJECT_KEY_IDENTIFIER,
DATE,
OTHER,
];
export interface IRecipientKeyIdentifier {
subjectKeyIdentifier: asn1js.OctetString;
date?: asn1js.GeneralizedTime;
other?: OtherKeyAttribute;
}
export interface RecipientKeyIdentifierJson {
subjectKeyIdentifier: asn1js.OctetStringJson;
date?: asn1js.BaseBlockJson;
other?: OtherKeyAttributeJson;
}
export type RecipientKeyIdentifierParameters = PkiObjectParameters & Partial<IRecipientKeyIdentifier>;
export type RecipientKeyIdentifierSchema = Schema.SchemaParameters<{
subjectKeyIdentifier?: string;
date?: string;
other?: OtherKeyAttributeSchema;
}>;
/**
* Represents the RecipientKeyIdentifier structure described in [ RFC5652 ] ( https : //datatracker.ietf.org/doc/html/rfc5652)
*/
export class RecipientKeyIdentifier extends PkiObject implements IRecipientKeyIdentifier {
public static override CLASS_NAME = "RecipientKeyIdentifier" ;
public subjectKeyIdentifier!: asn1js.OctetString;
public date?: asn1js.GeneralizedTime;
public other?: OtherKeyAttribute;
/**
* Initializes a new instance of the { @ link RecipientKeyIdentifier } class
* @ param parameters Initialization parameters
*/
constructor(parameters: RecipientKeyIdentifierParameters = {}) {
super ();
this .subjectKeyIdentifier = pvutils.getParametersValue(parameters, SUBJECT_KEY_IDENTIFIER, RecipientKeyIdentifier.defaultValues(SUBJECT_KEY_IDENTIFIER));
if (DATE in parameters) {
this .date = pvutils.getParametersValue(parameters, DATE, RecipientKeyIdentifier.defaultValues(DATE));
}
if (OTHER in parameters) {
this .other = pvutils.getParametersValue(parameters, OTHER, RecipientKeyIdentifier.defaultValues(OTHER));
}
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 SUBJECT_KEY_IDENTIFIER): asn1js.OctetString;
public static override defaultValues(memberName: typeof DATE): asn1js.GeneralizedTime;
public static override defaultValues(memberName: typeof OTHER): OtherKeyAttribute;
public static override defaultValues(memberName: string): any {
switch (memberName) {
case SUBJECT_KEY_IDENTIFIER:
return new asn1js.OctetString();
case DATE:
return new asn1js.GeneralizedTime();
case OTHER:
return new OtherKeyAttribute();
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 SUBJECT_KEY_IDENTIFIER:
return (memberValue.isEqual(RecipientKeyIdentifier.defaultValues(SUBJECT_KEY_IDENTIFIER)));
case DATE:
return ((memberValue.year === 0 ) &&
(memberValue.month === 0 ) &&
(memberValue.day === 0 ) &&
(memberValue.hour === 0 ) &&
(memberValue.minute === 0 ) &&
(memberValue.second === 0 ) &&
(memberValue.millisecond === 0 ));
case OTHER:
return ((memberValue.keyAttrId === EMPTY_STRING) && (("keyAttr" in memberValue) === false ));
default :
return super .defaultValues(memberName);
}
}
/**
* @ inheritdoc
* @ asn ASN . 1 schema
* ` ` ` asn
* RecipientKeyIdentifier : : = SEQUENCE {
* subjectKeyIdentifier SubjectKeyIdentifier ,
* date GeneralizedTime OPTIONAL ,
* other OtherKeyAttribute OPTIONAL }
* ` ` `
*/
public static override schema(parameters: RecipientKeyIdentifierSchema = {}): Schema.SchemaType {
const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names" , {});
return (new asn1js.Sequence({
name: (names.blockName || EMPTY_STRING),
value: [
new asn1js.OctetString({ name: (names.subjectKeyIdentifier || EMPTY_STRING) }),
new asn1js.GeneralizedTime({
optional: true ,
name: (names.date || EMPTY_STRING)
}),
OtherKeyAttribute.schema(names.other || {})
]
}));
}
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,
RecipientKeyIdentifier.schema({
names: {
subjectKeyIdentifier: SUBJECT_KEY_IDENTIFIER,
date: DATE,
other: {
names: {
blockName: OTHER
}
}
}
})
);
AsnError.assertSchema(asn1, this .className);
// Get internal properties from parsed schema
this .subjectKeyIdentifier = asn1.result.subjectKeyIdentifier;
if (DATE in asn1.result)
this .date = asn1.result.date;
if (OTHER in asn1.result)
this .other = new OtherKeyAttribute({ schema: asn1.result.other });
}
public toSchema(): asn1js.Sequence {
// Create array for output sequence
const outputArray = [];
outputArray.push(this .subjectKeyIdentifier);
if (this .date) {
outputArray.push(this .date);
}
if (this .other) {
outputArray.push(this .other.toSchema());
}
// Construct and return new ASN.1 schema for this object
return (new asn1js.Sequence({
value: outputArray
}));
}
public toJSON(): RecipientKeyIdentifierJson {
const res: any = {
subjectKeyIdentifier: this .subjectKeyIdentifier.toJSON()
};
if (this .date) {
res.date = this .date.toJSON();
}
if (this .other) {
res.other = this .other.toJSON();
}
return res;
}
}
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