Ported Bitwise operations

also enabled bitshift tests

src/core/operations/SUB.mjs

@@ -0,0 +1,76 @@
+/**
+ * @author n1474335 [n1474335@gmail.com]
+ * @copyright Crown Copyright 2016
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation";
+import Utils from "../Utils";
+import { bitOp, sub } from "../lib/BitwiseOp";
+
+/**
+ * SUB operation
+ */
+class SUB extends Operation {
+
+    /**
+     * SUB constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "SUB";
+        this.module = "Default";
+        this.description = "SUB the input with the given key (e.g. <code>fe023da5</code>), MOD 255";
+        this.inputType = "byteArray";
+        this.outputType = "byteArray";
+        this.args = [
+            {
+                "name": "Key",
+                "type": "toggleString",
+                "value": "",
+                "toggleValues": ["Hex", "Base64", "UTF8", "Latin1"]
+            }
+        ];
+    }
+
+    /**
+     * @param {byteArray} input
+     * @param {Object[]} args
+     * @returns {byteArray}
+     */
+    run(input, args) {
+        const key = Utils.convertToByteArray(args[0].string || "", args[0].option);
+
+        return bitOp(input, key, sub);
+    }
+
+    /**
+     * Highlight SUB
+     *
+     * @param {Object[]} pos
+     * @param {number} pos[].start
+     * @param {number} pos[].end
+     * @param {Object[]} args
+     * @returns {Object[]} pos
+     */
+    highlight(pos, args) {
+        return pos;
+    }
+
+    /**
+     * Highlight SUB in reverse
+     *
+     * @param {Object[]} pos
+     * @param {number} pos[].start
+     * @param {number} pos[].end
+     * @param {Object[]} args
+     * @returns {Object[]} pos
+     */
+    highlightReverse(pos, args) {
+        return pos;
+    }
+
+}
+
+export default SUB;