/* 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");
},
};
CyberChef