mirror of https://github.com/gchq/CyberChef.git
381 lines
10 KiB
JavaScript
Executable File
381 lines
10 KiB
JavaScript
Executable File
/* globals CryptoApi, CryptoJS, Checksum */
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/**
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* Hashing operations.
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*
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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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* @namespace
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*/
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var Hash = {
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/**
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* MD2 operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_md2: function (input, args) {
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return Utils.to_hex_fast(CryptoApi.hash("md2", input, {}));
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},
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/**
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* MD4 operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_md4: function (input, args) {
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return Utils.to_hex_fast(CryptoApi.hash("md4", input, {}));
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},
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/**
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* MD5 operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_md5: function (input, args) {
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input = CryptoJS.enc.Latin1.parse(input); // Cast to WordArray
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return CryptoJS.MD5(input).toString(CryptoJS.enc.Hex);
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},
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/**
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* SHA0 operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_sha0: function (input, args) {
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return Utils.to_hex_fast(CryptoApi.hash("sha0", input, {}));
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},
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/**
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* SHA1 operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_sha1: function (input, args) {
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input = CryptoJS.enc.Latin1.parse(input);
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return CryptoJS.SHA1(input).toString(CryptoJS.enc.Hex);
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},
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/**
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* SHA224 operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_sha224: function (input, args) {
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input = CryptoJS.enc.Latin1.parse(input);
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return CryptoJS.SHA224(input).toString(CryptoJS.enc.Hex);
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},
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/**
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* SHA256 operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_sha256: function (input, args) {
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input = CryptoJS.enc.Latin1.parse(input);
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return CryptoJS.SHA256(input).toString(CryptoJS.enc.Hex);
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},
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/**
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* SHA384 operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_sha384: function (input, args) {
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input = CryptoJS.enc.Latin1.parse(input);
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return CryptoJS.SHA384(input).toString(CryptoJS.enc.Hex);
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},
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/**
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* SHA512 operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_sha512: function (input, args) {
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input = CryptoJS.enc.Latin1.parse(input);
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return CryptoJS.SHA512(input).toString(CryptoJS.enc.Hex);
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},
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/**
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* @constant
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* @default
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*/
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SHA3_LENGTH: ["512", "384", "256", "224"],
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/**
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* SHA3 operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_sha3: function (input, args) {
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input = CryptoJS.enc.Latin1.parse(input);
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var sha3_length = args[0],
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options = {
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outputLength: parseInt(sha3_length, 10)
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};
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return CryptoJS.SHA3(input, options).toString(CryptoJS.enc.Hex);
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},
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/**
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* RIPEMD-160 operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_ripemd160: function (input, args) {
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input = CryptoJS.enc.Latin1.parse(input);
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return CryptoJS.RIPEMD160(input).toString(CryptoJS.enc.Hex);
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},
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/**
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* @constant
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* @default
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*/
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HMAC_FUNCTIONS: ["MD5", "SHA1", "SHA224", "SHA256", "SHA384", "SHA512", "SHA3", "RIPEMD-160"],
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/**
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* HMAC operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_hmac: function (input, args) {
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var hash_func = args[1];
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input = CryptoJS.enc.Latin1.parse(input);
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var execute = {
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"MD5": CryptoJS.HmacMD5(input, args[0]),
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"SHA1": CryptoJS.HmacSHA1(input, args[0]),
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"SHA224": CryptoJS.HmacSHA224(input, args[0]),
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"SHA256": CryptoJS.HmacSHA256(input, args[0]),
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"SHA384": CryptoJS.HmacSHA384(input, args[0]),
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"SHA512": CryptoJS.HmacSHA512(input, args[0]),
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"SHA3": CryptoJS.HmacSHA3(input, args[0]),
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"RIPEMD-160": CryptoJS.HmacRIPEMD160(input, args[0]),
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};
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return execute[hash_func].toString(CryptoJS.enc.Hex);
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},
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/**
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* Generate all hashes operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_all: function (input, args) {
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var byte_array = Utils.str_to_byte_array(input),
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output = "MD2: " + Hash.run_md2(input, []) +
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"\nMD4: " + Hash.run_md4(input, []) +
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"\nMD5: " + Hash.run_md5(input, []) +
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"\nSHA0: " + Hash.run_sha0(input, []) +
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"\nSHA1: " + Hash.run_sha1(input, []) +
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"\nSHA2 224: " + Hash.run_sha224(input, []) +
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"\nSHA2 256: " + Hash.run_sha256(input, []) +
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"\nSHA2 384: " + Hash.run_sha384(input, []) +
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"\nSHA2 512: " + Hash.run_sha512(input, []) +
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"\nSHA3 224: " + Hash.run_sha3(input, ["224"]) +
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"\nSHA3 256: " + Hash.run_sha3(input, ["256"]) +
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"\nSHA3 384: " + Hash.run_sha3(input, ["384"]) +
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"\nSHA3 512: " + Hash.run_sha3(input, ["512"]) +
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"\nRIPEMD-160: " + Hash.run_ripemd160(input, []) +
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"\n\nChecksums:" +
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"\nFletcher-16: " + Checksum.run_fletcher16(byte_array, []) +
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"\nAdler-32: " + Checksum.run_adler32(byte_array, []) +
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"\nCRC-32: " + Checksum.run_crc32(byte_array, []);
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return output;
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},
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/**
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* Analyse hash operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run_analyse: function(input, args) {
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input = input.replace(/\s/g, "");
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var output = "",
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byte_length = input.length / 2,
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bit_length = byte_length * 8,
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possible_hash_functions = [];
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if (!/^[a-f0-9]+$/i.test(input)) {
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return "Invalid hash";
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}
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output += "Hash length: " + input.length + "\n" +
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"Byte length: " + byte_length + "\n" +
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"Bit length: " + bit_length + "\n\n" +
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"Based on the length, this hash could have been generated by one of the following hashing functions:\n";
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switch (bit_length) {
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case 4:
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possible_hash_functions = [
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"Fletcher-4",
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"Luhn algorithm",
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"Verhoeff algorithm",
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];
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break;
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case 8:
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possible_hash_functions = [
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"Fletcher-8",
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];
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break;
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case 16:
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possible_hash_functions = [
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"BSD checksum",
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"CRC-16",
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"SYSV checksum",
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"Fletcher-16"
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];
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break;
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case 32:
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possible_hash_functions = [
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"CRC-32",
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"Fletcher-32",
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"Adler-32",
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];
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break;
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case 64:
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possible_hash_functions = [
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"CRC-64",
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"RIPEMD-64",
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"SipHash",
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];
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break;
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case 128:
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possible_hash_functions = [
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"MD5",
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"MD4",
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"MD2",
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"HAVAL-128",
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"RIPEMD-128",
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"Snefru",
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"Tiger-128",
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];
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break;
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case 160:
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possible_hash_functions = [
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"SHA-1",
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"SHA-0",
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"FSB-160",
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"HAS-160",
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"HAVAL-160",
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"RIPEMD-160",
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"Tiger-160",
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];
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break;
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case 192:
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possible_hash_functions = [
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"Tiger",
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"HAVAL-192",
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];
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break;
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case 224:
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possible_hash_functions = [
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"SHA-224",
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"SHA3-224",
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"ECOH-224",
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"FSB-224",
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"HAVAL-224",
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];
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break;
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case 256:
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possible_hash_functions = [
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"SHA-256",
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"SHA3-256",
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"BLAKE-256",
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"ECOH-256",
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"FSB-256",
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"GOST",
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"Grøstl-256",
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"HAVAL-256",
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"PANAMA",
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"RIPEMD-256",
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"Snefru",
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];
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break;
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case 320:
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possible_hash_functions = [
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"RIPEMD-320",
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];
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break;
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case 384:
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possible_hash_functions = [
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"SHA-384",
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"SHA3-384",
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"ECOH-384",
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"FSB-384",
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];
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break;
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case 512:
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possible_hash_functions = [
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"SHA-512",
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"SHA3-512",
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"BLAKE-512",
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"ECOH-512",
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"FSB-512",
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"Grøstl-512",
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"JH",
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"MD6",
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"Spectral Hash",
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"SWIFFT",
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"Whirlpool",
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];
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break;
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case 1024:
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possible_hash_functions = [
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"Fowler-Noll-Vo",
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];
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break;
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default:
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possible_hash_functions = [
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"Unknown"
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];
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break;
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}
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return output + possible_hash_functions.join("\n");
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},
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};
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