mirror of https://github.com/gchq/CyberChef.git
49 lines
1.3 KiB
JavaScript
49 lines
1.3 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.mjs";
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import {runHash} from "../lib/Hash.mjs";
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/**
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* SHA1 operation
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*/
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class SHA1 extends Operation {
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/**
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* SHA1 constructor
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*/
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constructor() {
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super();
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this.name = "SHA1";
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this.module = "Crypto";
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this.description = "The SHA (Secure Hash Algorithm) hash functions were designed by the NSA. SHA-1 is the most established of the existing SHA hash functions and it is used in a variety of security applications and protocols.<br><br>However, SHA-1's collision resistance has been weakening as new attacks are discovered or improved. The message digest algorithm consists, by default, of 80 rounds.";
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this.infoURL = "https://wikipedia.org/wiki/SHA-1";
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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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name: "Rounds",
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type: "number",
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value: 80,
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min: 16
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}
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];
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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 runHash("sha1", input, {rounds: args[0]});
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}
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}
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export default SHA1;
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