Add Argon2 hash operation

package.json

@@ -43,6 +43,7 @@
     "babel-eslint": "^10.0.3",
     "babel-loader": "^8.0.6",
     "babel-plugin-dynamic-import-node": "^2.3.0",
+    "base64-loader": "^1.0.0",
     "chromedriver": "^76.0.1",
     "colors": "^1.3.3",
     "copy-webpack-plugin": "^5.0.4",
@@ -85,6 +86,7 @@
   "dependencies": {
     "@babel/polyfill": "^7.4.4",
     "@babel/runtime": "^7.5.5",
+    "argon2-browser": "^1.11.1",
     "arrive": "^2.4.1",
     "babel-plugin-transform-builtin-extend": "1.1.2",
     "bcryptjs": "^2.4.3",

src/core/config/Categories.json

@@ -320,6 +320,7 @@
             "Bcrypt compare",
             "Bcrypt parse",
             "Scrypt",
+            "Argon2",
             "Fletcher-8 Checksum",
             "Fletcher-16 Checksum",
             "Fletcher-32 Checksum",

src/core/operations/Argon2.mjs

@@ -0,0 +1,99 @@
+/**
+ * @author Tan Zhen Yong [tzy@beyondthesprawl.com]
+ * @copyright Crown Copyright 2019
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+import OperationError from "../errors/OperationError.mjs";
+import argon2 from "argon2-browser";
+
+/**
+ * Argon2 operation
+ */
+class Argon2 extends Operation {
+
+    /**
+     * Argon2 constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "Argon2";
+        this.module = "Crypto";
+        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.";
+        this.infoURL = "https://wikipedia.org/wiki/Argon2";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [
+            {
+                "name": "Salt",
+                "type": "string",
+                "value": "somesalt"
+            },
+            {
+                "name": "Iterations",
+                "type": "number",
+                "value": 3
+            },
+            {
+                "name": "Memory (KiB)",
+                "type": "number",
+                "value": 4096
+            },
+            {
+                "name": "Parallelism",
+                "type": "number",
+                "value": 1
+            },
+            {
+                "name": "Hash length (bytes)",
+                "type": "number",
+                "value": 32
+            },
+            {
+                "name": "Type",
+                "type": "option",
+                "value": ["Argon2i", "Argon2d", "Argon2id"],
+                "defaultIndex": 0
+            }
+        ];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        const argon2Types = {
+            "Argon2i": argon2.ArgonType.Argon2i,
+            "Argon2d": argon2.ArgonType.Argon2d,
+            "Argon2id": argon2.ArgonType.Argon2id
+        };
+
+        const salt = args[0],
+            time = args[1],
+            mem = args[2],
+            parallelism = args[3],
+            hashLen = args[4],
+            type = argon2Types[args[5]];
+
+        return argon2.hash({
+            pass: input,
+            salt,
+            time,
+            mem,
+            parallelism,
+            hashLen,
+            type,
+        }).then(res => {
+            return res.encoded;
+        }).catch(err => {
+            throw new OperationError(`Error: ${err.message}`);
+        });
+    }
+
+}
+
+export default Argon2;

tests/node/tests/operations.mjs

@@ -132,6 +132,11 @@ Tiger-128`;
         assert.strictEqual(result.toString(), "Szkkb zh z Xozn");
     }),
 
+    it("Argon2", async () => {
+        const result = await chef.Argon2("argon2password");
+        assert.strictEqual(result.toString(), "$argon2i$v=19$m=4096,t=3,p=1$c29tZXNhbHQ$s43my9eBljQADuF/LWCG8vGqwAJzOorKQ0Yog8jFvbw");
+    }),
+
     it("Bcrypt", async () => {
         const result = await chef.bcrypt("Put a Sock In It");
         assert.strictEqual(result.toString(), "$2a$10$ODeP1.6fMsb.ENk2ngPUCO7qTGVPyHA9TqDVcyupyed8FjsiF65L6");

webpack.config.js

@@ -65,6 +65,8 @@ module.exports = {
         },
     },
     module: {
+        // argon2-browser loads argon2.wasm by itself, so Webpack should not load it
+        noParse: /node_modules\/argon2-browser\/dist\/argon2\.wasm$/,
         rules: [
             {
                 test: /\.m?js$/,
@@ -77,6 +79,13 @@ module.exports = {
                 type: "javascript/auto",
                 loader: "babel-loader"
             },
+            {
+                test: /node_modules\/argon2-browser\/dist\/argon2\.wasm$/,
+                // Load argon2.wasm as base64-encoded binary file
+                // expected by argon2-browser
+                loaders: "base64-loader",
+                type: "javascript/auto"
+            },
             {
                 test: /forge.min.js$/,
                 loader: "imports-loader?jQuery=>null"