mirror of https://github.com/gchq/CyberChef.git
118 lines
3.3 KiB
JavaScript
118 lines
3.3 KiB
JavaScript
/**
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* @author Tan Zhen Yong [tzy@beyondthesprawl.com]
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* @copyright Crown Copyright 2019
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* @license Apache-2.0
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*/
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import Operation from "../Operation.mjs";
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import OperationError from "../errors/OperationError.mjs";
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import Utils from "../Utils.mjs";
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import argon2 from "argon2-browser";
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/**
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* Argon2 operation
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*/
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class Argon2 extends Operation {
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/**
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* Argon2 constructor
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*/
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constructor() {
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super();
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this.name = "Argon2";
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this.module = "Crypto";
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this.description = "Argon2 is a key derivation function that was selected as the winner of the Password Hashing Competition in July 2015. It was designed by Alex Biryukov, Daniel Dinu, and Dmitry Khovratovich from the University of Luxembourg.<br><br>Enter the password in the input to generate its hash.";
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this.infoURL = "https://wikipedia.org/wiki/Argon2";
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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": "Salt",
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"type": "toggleString",
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"value": "somesalt",
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"toggleValues": ["UTF8", "Hex", "Base64", "Latin1"]
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},
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{
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"name": "Iterations",
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"type": "number",
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"value": 3
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},
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{
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"name": "Memory (KiB)",
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"type": "number",
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"value": 4096
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},
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{
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"name": "Parallelism",
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"type": "number",
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"value": 1
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},
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{
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"name": "Hash length (bytes)",
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"type": "number",
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"value": 32
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},
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{
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"name": "Type",
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"type": "option",
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"value": ["Argon2i", "Argon2d", "Argon2id"],
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"defaultIndex": 0
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},
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{
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"name": "Output format",
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"type": "option",
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"value": ["Encoded hash", "Hex hash", "Raw hash"]
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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 argon2Types = {
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"Argon2i": argon2.ArgonType.Argon2i,
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"Argon2d": argon2.ArgonType.Argon2d,
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"Argon2id": argon2.ArgonType.Argon2id
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};
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const salt = Utils.convertToByteString(args[0].string || "", args[0].option),
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time = args[1],
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mem = args[2],
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parallelism = args[3],
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hashLen = args[4],
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type = argon2Types[args[5]],
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outFormat = args[6];
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try {
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const result = await argon2.hash({
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pass: input,
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salt,
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time,
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mem,
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parallelism,
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hashLen,
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type,
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});
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switch (outFormat) {
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case "Hex hash":
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return result.hashHex;
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case "Raw hash":
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return Utils.arrayBufferToStr(result.hash);
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case "Encoded hash":
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default:
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return result.encoded;
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}
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} catch (err) {
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throw new OperationError(`Error: ${err.message}`);
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}
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}
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}
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export default Argon2;
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