mirror of https://github.com/gchq/CyberChef.git
78 lines
1.7 KiB
JavaScript
78 lines
1.7 KiB
JavaScript
/**
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* @author n1474335 [n1474335@gmail.com]
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* @copyright Crown Copyright 2016
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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 Utils from "../Utils";
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import { bitOp, sub, BITWISE_OP_DELIMS } from "../lib/BitwiseOp";
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/**
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* SUB operation
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*/
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class SUB extends Operation {
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/**
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* SUB constructor
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*/
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constructor() {
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super();
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this.name = "SUB";
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this.module = "Default";
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this.description = "SUB the input with the given key (e.g. <code>fe023da5</code>), MOD 255";
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this.infoURL = "https://wikipedia.org/wiki/Bitwise_operation#Bitwise_operators";
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this.inputType = "byteArray";
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this.outputType = "byteArray";
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this.args = [
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{
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"name": "Key",
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"type": "toggleString",
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"value": "",
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"toggleValues": BITWISE_OP_DELIMS
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}
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];
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}
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/**
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* @param {byteArray} input
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* @param {Object[]} args
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* @returns {byteArray}
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*/
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run(input, args) {
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const key = Utils.convertToByteArray(args[0].string || "", args[0].option);
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return bitOp(input, key, sub);
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}
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/**
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* Highlight SUB
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*
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* @param {Object[]} pos
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* @param {number} pos[].start
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* @param {number} pos[].end
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* @param {Object[]} args
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* @returns {Object[]} pos
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*/
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highlight(pos, args) {
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return pos;
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}
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/**
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* Highlight SUB in reverse
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*
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* @param {Object[]} pos
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* @param {number} pos[].start
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* @param {number} pos[].end
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* @param {Object[]} args
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* @returns {Object[]} pos
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*/
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highlightReverse(pos, args) {
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return pos;
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}
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}
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export default SUB;
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