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import * as asn1js from "asn1js";
import * as pvtsutils from "pvtsutils";
import * as pvutils from "pvutils";
import { EMPTY_STRING } from "./constants";
import { AsnError, ParameterError } from "./errors";
import { PkiObject, PkiObjectParameters } from "./PkiObject";
import * as Schema from "./Schema";
const PRIME = "prime";
const EXPONENT = "exponent";
const COEFFICIENT = "coefficient";
const CLEAR_PROPS = [
PRIME,
EXPONENT,
COEFFICIENT,
];
export interface IOtherPrimeInfo {
prime: asn1js.Integer;
exponent: asn1js.Integer;
coefficient: asn1js.Integer;
}
export type OtherPrimeInfoParameters = PkiObjectParameters & Partial<IOtherPrimeInfo> & { json?: OtherPrimeInfoJson; };
export interface OtherPrimeInfoJson {
r: string;
d: string;
t: string;
}
export type OtherPrimeInfoSchema = Schema.SchemaParameters<{
prime?: string;
exponent?: string;
coefficient?: string;
}>;
/**
* Represents the OtherPrimeInfo structure described in [RFC3447](https://datatracker.ietf.org/doc/html/rfc3447)
*/
export class OtherPrimeInfo extends PkiObject implements IOtherPrimeInfo {
public static override CLASS_NAME = "OtherPrimeInfo";
public prime!: asn1js.Integer;
public exponent!: asn1js.Integer;
public coefficient!: asn1js.Integer;
/**
* Initializes a new instance of the {@link OtherPrimeInfo} class
* @param parameters Initialization parameters
*/
constructor(parameters: OtherPrimeInfoParameters = {}) {
super();
this.prime = pvutils.getParametersValue(parameters, PRIME, OtherPrimeInfo.defaultValues(PRIME));
this.exponent = pvutils.getParametersValue(parameters, EXPONENT, OtherPrimeInfo.defaultValues(EXPONENT));
this.coefficient = pvutils.getParametersValue(parameters, COEFFICIENT, OtherPrimeInfo.defaultValues(COEFFICIENT));
if (parameters.json) {
this.fromJSON(parameters.json);
}
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 PRIME | typeof EXPONENT | typeof COEFFICIENT): asn1js.Integer;
public static override defaultValues(memberName: string): any {
switch (memberName) {
case PRIME:
return new asn1js.Integer();
case EXPONENT:
return new asn1js.Integer();
case COEFFICIENT:
return new asn1js.Integer();
default:
return super.defaultValues(memberName);
}
}
/**
* @inheritdoc
* @asn ASN.1 schema
* ```asn
* OtherPrimeInfo ::= Sequence {
* prime Integer, -- ri
* exponent Integer, -- di
* coefficient Integer -- ti
* }
*```
*/
public static override schema(parameters: OtherPrimeInfoSchema = {}): Schema.SchemaType {
const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
return (new asn1js.Sequence({
name: (names.blockName || EMPTY_STRING),
value: [
new asn1js.Integer({ name: (names.prime || EMPTY_STRING) }),
new asn1js.Integer({ name: (names.exponent || EMPTY_STRING) }),
new asn1js.Integer({ name: (names.coefficient || 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,
OtherPrimeInfo.schema({
names: {
prime: PRIME,
exponent: EXPONENT,
coefficient: COEFFICIENT
}
})
);
AsnError.assertSchema(asn1, this.className);
//#region Get internal properties from parsed schema
this.prime = asn1.result.prime.convertFromDER();
this.exponent = asn1.result.exponent.convertFromDER();
this.coefficient = asn1.result.coefficient.convertFromDER();
//#endregion
}
public toSchema(): asn1js.Sequence {
return (new asn1js.Sequence({
value: [
this.prime.convertToDER(),
this.exponent.convertToDER(),
this.coefficient.convertToDER()
]
}));
}
public toJSON(): OtherPrimeInfoJson {
return {
r: pvtsutils.Convert.ToBase64Url(this.prime.valueBlock.valueHexView),
d: pvtsutils.Convert.ToBase64Url(this.exponent.valueBlock.valueHexView),
t: pvtsutils.Convert.ToBase64Url(this.coefficient.valueBlock.valueHexView),
};
}
/**
* Converts JSON value into current object
* @param json JSON object
*/
public fromJSON(json: OtherPrimeInfoJson): void {
ParameterError.assert("json", json, "r", "d", "r");
this.prime = new asn1js.Integer({ valueHex: pvtsutils.Convert.FromBase64Url(json.r) });
this.exponent = new asn1js.Integer({ valueHex: pvtsutils.Convert.FromBase64Url(json.d) });
this.coefficient = new asn1js.Integer({ valueHex: pvtsutils.Convert.FromBase64Url(json.t) });
}
}
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