73 lines
2.0 KiB
JavaScript
73 lines
2.0 KiB
JavaScript
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/**
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* @author tlwr [toby@toby.codes]
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* @copyright Crown Copyright 2017
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* @license Apache-2.0
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*/
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import Operation from "../Operation";
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import * as kbpgp from "kbpgp";
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import { promisify } from "es6-promisify";
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import { ASP } from "../lib/PGP";
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/**
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* PGP Encrypt operation
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*/
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class PGPEncrypt extends Operation {
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/**
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* PGPEncrypt constructor
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*/
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constructor() {
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super();
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this.name = "PGP Encrypt";
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this.module = "PGP";
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this.description = "Input: the message you want to encrypt.\n<br><br>\nArguments: the ASCII-armoured PGP public key of the recipient.\n<br><br>\nPretty Good Privacy is an encryption standard (OpenPGP) used for encrypting, decrypting, and signing messages.\n<br><br>\nThis function uses the Keybase implementation of PGP.";
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this.inputType = "string";
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this.outputType = "string";
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this.args = [
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{
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"name": "Public key of recipient",
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"type": "text",
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"value": ""
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}
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];
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}
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/**
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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async run(input, args) {
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const plaintextMessage = input,
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plainPubKey = args[0];
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let key,
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encryptedMessage;
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if (!plainPubKey) return "Enter the public key of the recipient.";
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try {
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key = await promisify(kbpgp.KeyManager.import_from_armored_pgp)({
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armored: plainPubKey,
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});
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} catch (err) {
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throw `Could not import public key: ${err}`;
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}
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try {
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encryptedMessage = await promisify(kbpgp.box)({
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"msg": plaintextMessage,
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"encrypt_for": key,
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"asp": ASP
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});
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} catch (err) {
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throw `Couldn't encrypt message with provided public key: ${err}`;
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}
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return encryptedMessage.toString();
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}
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}
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export default PGPEncrypt;
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