@jsxc/jsxc/src/plugins/omemo/model/IdentityKey.ts

Real-time XMPP chat application with video calls, file transfer and encrypted communication

import ArrayBufferUtils from '../util/ArrayBuffer';
import IExportable from './Exportable';

interface IIdentityKeyObject {
   publicKey: ArrayBuffer;
   privateKey?: ArrayBuffer;
}

export default class IdentityKey implements IExportable {
   constructor(private data: IIdentityKeyObject) {}

   public getFingerprint(): string {
      return this.data.publicKey ? ArrayBufferUtils.toPrettyHex(this.getPublicKeyWithoutVersionByte()) : '';
   }

   public getPublic(): ArrayBuffer {
      return this.data.publicKey;
   }

   public getPrivate(): ArrayBuffer {
      return this.data.privateKey;
   }

   private getPublicKeyWithoutVersionByte(): ArrayBuffer {
      return this.data.publicKey.slice(1);
   }

   public export(): IIdentityKeyObject {
      return this.data;
   }
}