/* globals CryptoJS, Checksum */ /** * Hashing operations. * * @author n1474335 [n1474335@gmail.com] * @copyright Crown Copyright 2016 * @license Apache-2.0 * * @namespace */ var Hash = { /** * MD5 operation. * * @param {string} input * @param {Object[]} args * @returns {string} */ run_md5: function (input, args) { input = CryptoJS.enc.Latin1.parse(input); // Cast to WordArray return CryptoJS.MD5(input).toString(CryptoJS.enc.Hex); }, /** * SHA1 operation. * * @param {string} input * @param {Object[]} args * @returns {string} */ run_sha1: function (input, args) { input = CryptoJS.enc.Latin1.parse(input); return CryptoJS.SHA1(input).toString(CryptoJS.enc.Hex); }, /** * SHA224 operation. * * @param {string} input * @param {Object[]} args * @returns {string} */ run_sha224: function (input, args) { input = CryptoJS.enc.Latin1.parse(input); return CryptoJS.SHA224(input).toString(CryptoJS.enc.Hex); }, /** * SHA256 operation. * * @param {string} input * @param {Object[]} args * @returns {string} */ run_sha256: function (input, args) { input = CryptoJS.enc.Latin1.parse(input); return CryptoJS.SHA256(input).toString(CryptoJS.enc.Hex); }, /** * SHA384 operation. * * @param {string} input * @param {Object[]} args * @returns {string} */ run_sha384: function (input, args) { input = CryptoJS.enc.Latin1.parse(input); return CryptoJS.SHA384(input).toString(CryptoJS.enc.Hex); }, /** * SHA512 operation. * * @param {string} input * @param {Object[]} args * @returns {string} */ run_sha512: function (input, args) { input = CryptoJS.enc.Latin1.parse(input); return CryptoJS.SHA512(input).toString(CryptoJS.enc.Hex); }, /** * @constant * @default */ SHA3_LENGTH: ["512", "384", "256", "224"], /** * SHA3 operation. * * @param {string} input * @param {Object[]} args * @returns {string} */ run_sha3: function (input, args) { input = CryptoJS.enc.Latin1.parse(input); var sha3_length = args[0], options = { outputLength: parseInt(sha3_length, 10) }; return CryptoJS.SHA3(input, options).toString(CryptoJS.enc.Hex); }, /** * RIPEMD-160 operation. * * @param {string} input * @param {Object[]} args * @returns {string} */ run_ripemd160: function (input, args) { input = CryptoJS.enc.Latin1.parse(input); return CryptoJS.RIPEMD160(input).toString(CryptoJS.enc.Hex); }, /** * @constant * @default */ HMAC_FUNCTIONS: ["MD5", "SHA1", "SHA224", "SHA256", "SHA384", "SHA512", "SHA3", "RIPEMD-160"], /** * HMAC operation. * * @param {string} input * @param {Object[]} args * @returns {string} */ run_hmac: function (input, args) { var hash_func = args[1]; input = CryptoJS.enc.Latin1.parse(input); var execute = { "MD5": CryptoJS.HmacMD5(input, args[0]), "SHA1": CryptoJS.HmacSHA1(input, args[0]), "SHA224": CryptoJS.HmacSHA224(input, args[0]), "SHA256": CryptoJS.HmacSHA256(input, args[0]), "SHA384": CryptoJS.HmacSHA384(input, args[0]), "SHA512": CryptoJS.HmacSHA512(input, args[0]), "SHA3": CryptoJS.HmacSHA3(input, args[0]), "RIPEMD-160": CryptoJS.HmacRIPEMD160(input, args[0]), }; return execute[hash_func].toString(CryptoJS.enc.Hex); }, /** * Generate all hashes operation. * * @param {string} input * @param {Object[]} args * @returns {string} */ run_all: function (input, args) { var byte_array = Utils.str_to_byte_array(input), output = "MD5: " + Hash.run_md5(input, []) + "\nSHA1: " + Hash.run_sha1(input, []) + "\nSHA2 224: " + Hash.run_sha224(input, []) + "\nSHA2 256: " + Hash.run_sha256(input, []) + "\nSHA2 384: " + Hash.run_sha384(input, []) + "\nSHA2 512: " + Hash.run_sha512(input, []) + "\nSHA3 224: " + Hash.run_sha3(input, ["224"]) + "\nSHA3 256: " + Hash.run_sha3(input, ["256"]) + "\nSHA3 384: " + Hash.run_sha3(input, ["384"]) + "\nSHA3 512: " + Hash.run_sha3(input, ["512"]) + "\nRIPEMD-160: " + Hash.run_ripemd160(input, []) + "\n\nChecksums:" + "\nFletcher-16: " + Checksum.run_fletcher16(byte_array, []) + "\nAdler-32: " + Checksum.run_adler32(byte_array, []) + "\nCRC-32: " + Checksum.run_crc32(byte_array, []); return output; }, /** * Analyse hash operation. * * @param {string} input * @param {Object[]} args * @returns {string} */ run_analyse: function(input, args) { input = input.replace(/\s/g, ""); var output = "", byte_length = input.length / 2, bit_length = byte_length * 8, possible_hash_functions = []; if (!/^[a-f0-9]+$/i.test(input)) { return "Invalid hash"; } output += "Hash length: " + input.length + "\n" + "Byte length: " + byte_length + "\n" + "Bit length: " + bit_length + "\n\n" + "Based on the length, this hash could have been generated by one of the following hashing functions:\n"; switch (bit_length) { case 4: possible_hash_functions = [ "Fletcher-4", "Luhn algorithm", "Verhoeff algorithm", ]; break; case 8: possible_hash_functions = [ "Fletcher-8", ]; break; case 16: possible_hash_functions = [ "BSD checksum", "CRC-16", "SYSV checksum", "Fletcher-16" ]; break; case 32: possible_hash_functions = [ "CRC-32", "Fletcher-32", "Adler-32", ]; break; case 64: possible_hash_functions = [ "CRC-64", "RIPEMD-64", "SipHash", ]; break; case 128: possible_hash_functions = [ "MD5", "MD4", "MD2", "HAVAL-128", "RIPEMD-128", "Snefru", "Tiger-128", ]; break; case 160: possible_hash_functions = [ "SHA-1", "SHA-0", "FSB-160", "HAS-160", "HAVAL-160", "RIPEMD-160", "Tiger-160", ]; break; case 192: possible_hash_functions = [ "Tiger", "HAVAL-192", ]; break; case 224: possible_hash_functions = [ "SHA-224", "SHA3-224", "ECOH-224", "FSB-224", "HAVAL-224", ]; break; case 256: possible_hash_functions = [ "SHA-256", "SHA3-256", "BLAKE-256", "ECOH-256", "FSB-256", "GOST", "Grøstl-256", "HAVAL-256", "PANAMA", "RIPEMD-256", "Snefru", ]; break; case 320: possible_hash_functions = [ "RIPEMD-320", ]; break; case 384: possible_hash_functions = [ "SHA-384", "SHA3-384", "ECOH-384", "FSB-384", ]; break; case 512: possible_hash_functions = [ "SHA-512", "SHA3-512", "BLAKE-512", "ECOH-512", "FSB-512", "Grøstl-512", "JH", "MD6", "Spectral Hash", "SWIFFT", "Whirlpool", ]; break; case 1024: possible_hash_functions = [ "Fowler-Noll-Vo", ]; break; default: possible_hash_functions = [ "Unknown" ]; break; } return output + possible_hash_functions.join("\n"); }, };