mirror of https://github.com/gchq/CyberChef.git
42 lines
1.1 KiB
JavaScript
42 lines
1.1 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 JSCRC from "js-crc";
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/**
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* CRC-32 Checksum operation
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*/
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class CRC32Checksum extends Operation {
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/**
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* CRC32Checksum constructor
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*/
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constructor() {
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super();
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this.name = "CRC-32 Checksum";
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this.module = "Hashing";
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this.description = "A cyclic redundancy check (CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to raw data.<br><br>The CRC was invented by W. Wesley Peterson in 1961; the 32-bit CRC function of Ethernet and many other standards is the work of several researchers and was published in 1975.";
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this.infoURL = "https://wikipedia.org/wiki/Cyclic_redundancy_check";
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this.inputType = "ArrayBuffer";
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this.outputType = "string";
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this.args = [];
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}
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/**
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* @param {ArrayBuffer} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run(input, args) {
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return JSCRC.crc32(input);
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}
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}
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export default CRC32Checksum;
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