tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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OtherCertificateFormat.ts (3892B)

      1 import * as asn1js from "asn1js";
      2 import * as pvutils from "pvutils";
      3 import { EMPTY_STRING } from "./constants";
      4 import { AsnError } from "./errors";
      5 import { PkiObject, PkiObjectParameters } from "./PkiObject";
      6 import * as Schema from "./Schema";
      7 
      8 const OTHER_CERT_FORMAT = "otherCertFormat";
      9 const OTHER_CERT = "otherCert";
     10 const CLEAR_PROPS = [
     11  OTHER_CERT_FORMAT,
     12  OTHER_CERT
     13 ];
     14 
     15 export interface IOtherCertificateFormat {
     16  otherCertFormat: string;
     17  otherCert: any;
     18 }
     19 
     20 export interface OtherCertificateFormatJson {
     21  otherCertFormat: string;
     22  otherCert?: any;
     23 }
     24 
     25 export type OtherCertificateFormatParameters = PkiObjectParameters & Partial<IOtherCertificateFormat>;
     26 
     27 /**
     28 * Represents the OtherCertificateFormat structure described in [RFC5652](https://datatracker.ietf.org/doc/html/rfc5652)
     29 */
     30 export class OtherCertificateFormat extends PkiObject implements IOtherCertificateFormat {
     31 
     32  public otherCertFormat!: string;
     33  public otherCert: any;
     34 
     35  /**
     36   * Initializes a new instance of the {@link OtherCertificateFormat} class
     37   * @param parameters Initialization parameters
     38   */
     39  constructor(parameters: OtherCertificateFormatParameters = {}) {
     40    super();
     41 
     42    this.otherCertFormat = pvutils.getParametersValue(parameters, OTHER_CERT_FORMAT, OtherCertificateFormat.defaultValues(OTHER_CERT_FORMAT));
     43    this.otherCert = pvutils.getParametersValue(parameters, OTHER_CERT, OtherCertificateFormat.defaultValues(OTHER_CERT));
     44 
     45    if (parameters.schema) {
     46      this.fromSchema(parameters.schema);
     47    }
     48  }
     49 
     50  /**
     51   * Returns default values for all class members
     52   * @param memberName String name for a class member
     53   * @returns Default value
     54   */
     55  public static override defaultValues(memberName: typeof OTHER_CERT_FORMAT): string;
     56  public static override defaultValues(memberName: typeof OTHER_CERT): asn1js.Any;
     57  public static override defaultValues(memberName: string): any {
     58    switch (memberName) {
     59      case OTHER_CERT_FORMAT:
     60        return EMPTY_STRING;
     61      case OTHER_CERT:
     62        return new asn1js.Any();
     63      default:
     64        return super.defaultValues(memberName);
     65    }
     66  }
     67 
     68  /**
     69   * @inheritdoc
     70   * @asn ASN.1 schema
     71   * ```asn
     72   * OtherCertificateFormat ::= SEQUENCE {
     73   *    otherCertFormat OBJECT IDENTIFIER,
     74   *    otherCert ANY DEFINED BY otherCertFormat }
     75   *```
     76   */
     77  public static override schema(parameters: Schema.SchemaParameters<{
     78    otherCertFormat?: string;
     79    otherCert?: string;
     80  }> = {}): Schema.SchemaType {
     81    const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
     82 
     83    return (new asn1js.Sequence({
     84      name: (names.blockName || EMPTY_STRING),
     85      value: [
     86        new asn1js.ObjectIdentifier({ name: (names.otherCertFormat || OTHER_CERT_FORMAT) }),
     87        new asn1js.Any({ name: (names.otherCert || OTHER_CERT) })
     88      ]
     89    }));
     90  }
     91 
     92  public fromSchema(schema: any): void {
     93    // Clear input data first
     94    pvutils.clearProps(schema, CLEAR_PROPS);
     95 
     96    // Check the schema is valid
     97    const asn1 = asn1js.compareSchema(schema,
     98      schema,
     99      OtherCertificateFormat.schema()
    100    );
    101    AsnError.assertSchema(asn1, this.className);
    102 
    103    // Get internal properties from parsed schema
    104    this.otherCertFormat = asn1.result.otherCertFormat.valueBlock.toString();
    105    this.otherCert = asn1.result.otherCert;
    106  }
    107 
    108  public toSchema(): asn1js.Sequence {
    109    // Construct and return new ASN.1 schema for this object
    110    return (new asn1js.Sequence({
    111      value: [
    112        new asn1js.ObjectIdentifier({ value: this.otherCertFormat }),
    113        this.otherCert
    114      ]
    115    }));
    116  }
    117 
    118  public toJSON(): OtherCertificateFormatJson {
    119    const res: OtherCertificateFormatJson = {
    120      otherCertFormat: this.otherCertFormat
    121    };
    122 
    123    if (!(this.otherCert instanceof asn1js.Any)) {
    124      res.otherCert = this.otherCert.toJSON();
    125    }
    126 
    127    return res;
    128  }
    129 
    130 }