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import * as asn1js from "asn1js";
import * as pvutils from "pvutils";
import { AlgorithmIdentifier, AlgorithmIdentifierJson, AlgorithmIdentifierSchema } from "./AlgorithmIdentifier";
import { EMPTY_STRING } from "./constants";
import { AsnError } from "./errors";
import { PkiObject, PkiObjectParameters } from "./PkiObject";
import * as Schema from "./Schema";
const ALGORITHM = "algorithm";
const PUBLIC_KEY = "publicKey";
const CLEAR_PROPS = [
ALGORITHM,
PUBLIC_KEY
];
export interface IOriginatorPublicKey {
algorithm: AlgorithmIdentifier;
publicKey: asn1js.BitString;
}
export interface OriginatorPublicKeyJson {
algorithm: AlgorithmIdentifierJson;
publicKey: asn1js.BitStringJson;
}
export type OriginatorPublicKeyParameters = PkiObjectParameters & Partial<IOriginatorPublicKey>;
/**
* Represents the OriginatorPublicKey structure described in [RFC5652](https://datatracker.ietf.org/doc/html/rfc5652)
*/
export class OriginatorPublicKey extends PkiObject implements IOriginatorPublicKey {
public static override CLASS_NAME = "OriginatorPublicKey";
public algorithm!: AlgorithmIdentifier;
public publicKey!: asn1js.BitString;
/**
* Initializes a new instance of the {@link OriginatorPublicKey} class
* @param parameters Initialization parameters
*/
constructor(parameters: OriginatorPublicKeyParameters = {}) {
super();
this.algorithm = pvutils.getParametersValue(parameters, ALGORITHM, OriginatorPublicKey.defaultValues(ALGORITHM));
this.publicKey = pvutils.getParametersValue(parameters, PUBLIC_KEY, OriginatorPublicKey.defaultValues(PUBLIC_KEY));
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 ALGORITHM): AlgorithmIdentifier;
public static override defaultValues(memberName: typeof PUBLIC_KEY): asn1js.BitString;
public static override defaultValues(memberName: string): any;
public static override defaultValues(memberName: string): any {
switch (memberName) {
case ALGORITHM:
return new AlgorithmIdentifier();
case PUBLIC_KEY:
return new asn1js.BitString();
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<T extends { isEqual(data: any): boolean; }>(memberName: string, memberValue: T): memberValue is T {
switch (memberName) {
case ALGORITHM:
case PUBLIC_KEY:
return (memberValue.isEqual(OriginatorPublicKey.defaultValues(memberName)));
default:
return super.defaultValues(memberName);
}
}
/**
* @inheritdoc
* @asn ASN.1 schema
* ```asn
* OriginatorPublicKey ::= SEQUENCE {
* algorithm AlgorithmIdentifier,
* publicKey BIT STRING }
*```
*/
static override schema(parameters: Schema.SchemaParameters<{
algorithm?: AlgorithmIdentifierSchema;
publicKey?: string;
}> = {}): Schema.SchemaType {
const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
return (new asn1js.Sequence({
name: (names.blockName || EMPTY_STRING),
value: [
AlgorithmIdentifier.schema(names.algorithm || {}),
new asn1js.BitString({ name: (names.publicKey || EMPTY_STRING) })
]
}));
}
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,
OriginatorPublicKey.schema({
names: {
algorithm: {
names: {
blockName: ALGORITHM
}
},
publicKey: PUBLIC_KEY
}
})
);
AsnError.assertSchema(asn1, this.className);
// Get internal properties from parsed schema
this.algorithm = new AlgorithmIdentifier({ schema: asn1.result.algorithm });
this.publicKey = asn1.result.publicKey;
}
public toSchema(): asn1js.Sequence {
//#region Construct and return new ASN.1 schema for this object
return (new asn1js.Sequence({
value: [
this.algorithm.toSchema(),
this.publicKey
]
}));
//#endregion
}
public toJSON(): OriginatorPublicKeyJson {
return {
algorithm: this.algorithm.toJSON(),
publicKey: this.publicKey.toJSON(),
};
}
}
|
