@wireapp/cryptobox/src/CryptoboxSession.js

High-level API with persistent storage for Proteus.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CryptoboxSession = void 0;
const DecryptionError_1 = require("./error/DecryptionError");
const proteus_1 = require("@wireapp/proteus");
class CryptoboxSession {
    constructor(id, session) {
        this.id = id;
        this.session = session;
        Object.freeze(this);
    }
    async decrypt(ciphertext, pk_store) {
        if (ciphertext.byteLength === 0) {
            throw new DecryptionError_1.DecryptionError('Cannot decrypt an empty ArrayBuffer.');
        }
        const envelope = proteus_1.message.Envelope.deserialise(ciphertext);
        return this.session.decrypt(pk_store, envelope);
    }
    encrypt(plaintext) {
        const ciphertext = proteus_1.session.Session.encrypt(this.session, plaintext);
        return ciphertext.serialise();
    }
    fingerprint_local() {
        return this.session.local_identity.public_key.fingerprint();
    }
    fingerprint_remote() {
        return this.session.remote_identity.fingerprint();
    }
}
exports.CryptoboxSession = CryptoboxSession;
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