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Converted DES and TripleDES ops

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This commit is contained in:
Matt C 2018-05-23 18:23:03 +01:00
parent 189e077247
commit 46b8b2fa7e
5 changed files with 363 additions and 324 deletions
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92
src/core/operations/DESDecrypt.mjs Normal file
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@ -0,0 +1,92 @@
/**
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*/
import Operation from "../Operation";
import Utils from "../Utils";
import forge from "node-forge/dist/forge.min.js";
/**
* DES Decrypt operation
*/
class DESDecrypt extends Operation {
/**
* DESDecrypt constructor
*/
constructor() {
super();
this.name = "DES Decrypt";
this.module = "Ciphers";
this.description = "DES is a previously dominant algorithm for encryption, and was published as an official U.S. Federal Information Processing Standard (FIPS). It is now considered to be insecure due to its small key size.<br><br><b>Key:</b> DES uses a key length of 8 bytes (64 bits).<br>Triple DES uses a key length of 24 bytes (192 bits).<br><br><b>IV:</b> The Initialization Vector should be 8 bytes long. If not entered, it will default to 8 null bytes.<br><br><b>Padding:</b> In CBC and ECB mode, PKCS#7 padding will be used.";
this.inputType = "string";
this.outputType = "string";
this.args = [
{
"name": "Key",
"type": "toggleString",
"value": "",
"toggleValues": ["Hex", "UTF8", "Latin1", "Base64"]
},
{
"name": "IV",
"type": "toggleString",
"value": "",
"toggleValues": ["Hex", "UTF8", "Latin1", "Base64"]
},
{
"name": "Mode",
"type": "option",
"value": ["CBC", "CFB", "OFB", "CTR", "ECB"]
},
{
"name": "Input",
"type": "option",
"value": ["Hex", "Raw"]
},
{
"name": "Output",
"type": "option",
"value": ["Raw", "Hex"]
}
];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const key = Utils.convertToByteString(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4];
if (key.length !== 8) {
return `Invalid key length: ${key.length} bytes
DES uses a key length of 8 bytes (64 bits).
Triple DES uses a key length of 24 bytes (192 bits).`;
}
input = Utils.convertToByteString(input, inputType);
const decipher = forge.cipher.createDecipher("DES-" + mode, key);
decipher.start({iv: iv});
decipher.update(forge.util.createBuffer(input));
const result = decipher.finish();
if (result) {
return outputType === "Hex" ? decipher.output.toHex() : decipher.output.getBytes();
} else {
return "Unable to decrypt input with these parameters.";
}
}
}
export default DESDecrypt;

89
src/core/operations/DESEncrypt.mjs Normal file
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@ -0,0 +1,89 @@
/**
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*/
import Operation from "../Operation";
import Utils from "../Utils";
import forge from "node-forge/dist/forge.min.js";
/**
* DES Encrypt operation
*/
class DESEncrypt extends Operation {
/**
* DESEncrypt constructor
*/
constructor() {
super();
this.name = "DES Encrypt";
this.module = "Ciphers";
this.description = "DES is a previously dominant algorithm for encryption, and was published as an official U.S. Federal Information Processing Standard (FIPS). It is now considered to be insecure due to its small key size.<br><br><b>Key:</b> DES uses a key length of 8 bytes (64 bits).<br>Triple DES uses a key length of 24 bytes (192 bits).<br><br>You can generate a password-based key using one of the KDF operations.<br><br><b>IV:</b> The Initialization Vector should be 8 bytes long. If not entered, it will default to 8 null bytes.<br><br><b>Padding:</b> In CBC and ECB mode, PKCS#7 padding will be used.";
this.inputType = "string";
this.outputType = "string";
this.args = [
{
"name": "Key",
"type": "toggleString",
"value": "",
"toggleValues": ["Hex", "UTF8", "Latin1", "Base64"]
},
{
"name": "IV",
"type": "toggleString",
"value": "",
"toggleValues": ["Hex", "UTF8", "Latin1", "Base64"]
},
{
"name": "Mode",
"type": "option",
"value": ["CBC", "CFB", "OFB", "CTR", "ECB"]
},
{
"name": "Input",
"type": "option",
"value": ["Raw", "Hex"]
},
{
"name": "Output",
"type": "option",
"value": ["Hex", "Raw"]
}
];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const key = Utils.convertToByteString(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4];
if (key.length !== 8) {
return `Invalid key length: ${key.length} bytes
DES uses a key length of 8 bytes (64 bits).
Triple DES uses a key length of 24 bytes (192 bits).`;
}
input = Utils.convertToByteString(input, inputType);
const cipher = forge.cipher.createCipher("DES-" + mode, key);
cipher.start({iv: iv});
cipher.update(forge.util.createBuffer(input));
cipher.finish();
return outputType === "Hex" ? cipher.output.toHex() : cipher.output.getBytes();
}
}
export default DESEncrypt;

93
src/core/operations/TripleDESDecrypt.mjs Normal file
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@ -0,0 +1,93 @@
/**
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*/
import Operation from "../Operation";
import Utils from "../Utils";
import forge from "node-forge/dist/forge.min.js";
/**
* Triple DES Decrypt operation
*/
class TripleDESDecrypt extends Operation {
/**
* TripleDESDecrypt constructor
*/
constructor() {
super();
this.name = "Triple DES Decrypt";
this.module = "Ciphers";
this.description = "Triple DES applies DES three times to each block to increase key size.<br><br><b>Key:</b> Triple DES uses a key length of 24 bytes (192 bits).<br>DES uses a key length of 8 bytes (64 bits).<br><br><b>IV:</b> The Initialization Vector should be 8 bytes long. If not entered, it will default to 8 null bytes.<br><br><b>Padding:</b> In CBC and ECB mode, PKCS#7 padding will be used.";
this.inputType = "string";
this.outputType = "string";
this.args = [
{
"name": "Key",
"type": "toggleString",
"value": "",
"toggleValues": ["Hex", "UTF8", "Latin1", "Base64"]
},
{
"name": "IV",
"type": "toggleString",
"value": "",
"toggleValues": ["Hex", "UTF8", "Latin1", "Base64"]
},
{
"name": "Mode",
"type": "option",
"value": ["CBC", "CFB", "OFB", "CTR", "ECB"]
},
{
"name": "Input",
"type": "option",
"value": ["Hex", "Raw"]
},
{
"name": "Output",
"type": "option",
"value": ["Raw", "Hex"]
}
];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const key = Utils.convertToByteString(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4];
if (key.length !== 24) {
return `Invalid key length: ${key.length} bytes
Triple DES uses a key length of 24 bytes (192 bits).
DES uses a key length of 8 bytes (64 bits).`;
}
input = Utils.convertToByteString(input, inputType);
const decipher = forge.cipher.createDecipher("3DES-" + mode, key);
decipher.start({iv: iv});
decipher.update(forge.util.createBuffer(input));
const result = decipher.finish();
if (result) {
return outputType === "Hex" ? decipher.output.toHex() : decipher.output.getBytes();
} else {
return "Unable to decrypt input with these parameters.";
}
}
}
export default TripleDESDecrypt;

89
src/core/operations/TripleDESEncrypt.mjs Normal file
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@ -0,0 +1,89 @@
/**
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*/
import Operation from "../Operation";
import Utils from "../Utils";
import forge from "node-forge/dist/forge.min.js";
/**
* Triple DES Encrypt operation
*/
class TripleDESEncrypt extends Operation {
/**
* TripleDESEncrypt constructor
*/
constructor() {
super();
this.name = "Triple DES Encrypt";
this.module = "Ciphers";
this.description = "Triple DES applies DES three times to each block to increase key size.<br><br><b>Key:</b> Triple DES uses a key length of 24 bytes (192 bits).<br>DES uses a key length of 8 bytes (64 bits).<br><br>You can generate a password-based key using one of the KDF operations.<br><br><b>IV:</b> The Initialization Vector should be 8 bytes long. If not entered, it will default to 8 null bytes.<br><br><b>Padding:</b> In CBC and ECB mode, PKCS#7 padding will be used.";
this.inputType = "string";
this.outputType = "string";
this.args = [
{
"name": "Key",
"type": "toggleString",
"value": "",
"toggleValues": ["Hex", "UTF8", "Latin1", "Base64"]
},
{
"name": "IV",
"type": "toggleString",
"value": "",
"toggleValues": ["Hex", "UTF8", "Latin1", "Base64"]
},
{
"name": "Mode",
"type": "option",
"value": ["CBC", "CFB", "OFB", "CTR", "ECB"]
},
{
"name": "Input",
"type": "option",
"value": ["Raw", "Hex"]
},
{
"name": "Output",
"type": "option",
"value": ["Hex", "Raw"]
}
];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const key = Utils.convertToByteString(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4];
if (key.length !== 24) {
return `Invalid key length: ${key.length} bytes
Triple DES uses a key length of 24 bytes (192 bits).
DES uses a key length of 8 bytes (64 bits).`;
}
input = Utils.convertToByteString(input, inputType);
const cipher = forge.cipher.createCipher("3DES-" + mode, key);
cipher.start({iv: iv});
cipher.update(forge.util.createBuffer(input));
cipher.finish();
return outputType === "Hex" ? cipher.output.toHex() : cipher.output.getBytes();
}
}
export default TripleDESEncrypt;

324
src/core/operations/legacy/Cipher.js
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@ -1,9 +1,5 @@
import Utils from "../Utils.js";
import {toBase64} from "../lib/Base64";
import {toHexFast} from "../lib/Hex";
import CryptoJS from "crypto-js";
import forge from "imports-loader?jQuery=>null!node-forge/dist/forge.min.js";
import {blowfish as Blowfish} from "sladex-blowfish";
import BigNumber from "bignumber.js";
@ -38,240 +34,6 @@ const Cipher = {
* @default
*/
IO_FORMAT4: ["Hex", "Raw"],
/**
* @constant
* @default
*/
AES_MODES: ["CBC", "CFB", "OFB", "CTR", "GCM", "ECB"],
/**
* AES Encrypt operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runAesEnc: function (input, args) {
const key = Utils.convertToByteArray(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4];
if ([16, 24, 32].indexOf(key.length) < 0) {
return `Invalid key length: ${key.length} bytes
The following algorithms will be used based on the size of the key:
16 bytes = AES-128
24 bytes = AES-192
32 bytes = AES-256`;
}
input = Utils.convertToByteString(input, inputType);
const cipher = forge.cipher.createCipher("AES-" + mode, key);
cipher.start({iv: iv});
cipher.update(forge.util.createBuffer(input));
cipher.finish();
if (outputType === "Hex") {
if (mode === "GCM") {
return cipher.output.toHex() + "\n\n" +
"Tag: " + cipher.mode.tag.toHex();
}
return cipher.output.toHex();
} else {
if (mode === "GCM") {
return cipher.output.getBytes() + "\n\n" +
"Tag: " + cipher.mode.tag.getBytes();
}
return cipher.output.getBytes();
}
},
/**
* AES Decrypt operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runAesDec: function (input, args) {
const key = Utils.convertToByteArray(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4],
gcmTag = Utils.convertToByteString(args[5].string, args[5].option);
if ([16, 24, 32].indexOf(key.length) < 0) {
return `Invalid key length: ${key.length} bytes
The following algorithms will be used based on the size of the key:
16 bytes = AES-128
24 bytes = AES-192
32 bytes = AES-256`;
}
input = Utils.convertToByteString(input, inputType);
const decipher = forge.cipher.createDecipher("AES-" + mode, key);
decipher.start({
iv: iv,
tag: gcmTag
});
decipher.update(forge.util.createBuffer(input));
const result = decipher.finish();
if (result) {
return outputType === "Hex" ? decipher.output.toHex() : decipher.output.getBytes();
} else {
return "Unable to decrypt input with these parameters.";
}
},
/**
* @constant
* @default
*/
DES_MODES: ["CBC", "CFB", "OFB", "CTR", "ECB"],
/**
* DES Encrypt operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runDesEnc: function (input, args) {
const key = Utils.convertToByteString(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4];
if (key.length !== 8) {
return `Invalid key length: ${key.length} bytes
DES uses a key length of 8 bytes (64 bits).
Triple DES uses a key length of 24 bytes (192 bits).`;
}
input = Utils.convertToByteString(input, inputType);
const cipher = forge.cipher.createCipher("DES-" + mode, key);
cipher.start({iv: iv});
cipher.update(forge.util.createBuffer(input));
cipher.finish();
return outputType === "Hex" ? cipher.output.toHex() : cipher.output.getBytes();
},
/**
* DES Decrypt operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runDesDec: function (input, args) {
const key = Utils.convertToByteString(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4];
if (key.length !== 8) {
return `Invalid key length: ${key.length} bytes
DES uses a key length of 8 bytes (64 bits).
Triple DES uses a key length of 24 bytes (192 bits).`;
}
input = Utils.convertToByteString(input, inputType);
const decipher = forge.cipher.createDecipher("DES-" + mode, key);
decipher.start({iv: iv});
decipher.update(forge.util.createBuffer(input));
const result = decipher.finish();
if (result) {
return outputType === "Hex" ? decipher.output.toHex() : decipher.output.getBytes();
} else {
return "Unable to decrypt input with these parameters.";
}
},
/**
* Triple DES Encrypt operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runTripleDesEnc: function (input, args) {
const key = Utils.convertToByteString(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4];
if (key.length !== 24) {
return `Invalid key length: ${key.length} bytes
Triple DES uses a key length of 24 bytes (192 bits).
DES uses a key length of 8 bytes (64 bits).`;
}
input = Utils.convertToByteString(input, inputType);
const cipher = forge.cipher.createCipher("3DES-" + mode, key);
cipher.start({iv: iv});
cipher.update(forge.util.createBuffer(input));
cipher.finish();
return outputType === "Hex" ? cipher.output.toHex() : cipher.output.getBytes();
},
/**
* Triple DES Decrypt operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runTripleDesDec: function (input, args) {
const key = Utils.convertToByteString(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4];
if (key.length !== 24) {
return `Invalid key length: ${key.length} bytes
Triple DES uses a key length of 24 bytes (192 bits).
DES uses a key length of 8 bytes (64 bits).`;
}
input = Utils.convertToByteString(input, inputType);
const decipher = forge.cipher.createDecipher("3DES-" + mode, key);
decipher.start({iv: iv});
decipher.update(forge.util.createBuffer(input));
const result = decipher.finish();
if (result) {
return outputType === "Hex" ? decipher.output.toHex() : decipher.output.getBytes();
} else {
return "Unable to decrypt input with these parameters.";
}
},
/**
@ -322,92 +84,6 @@ DES uses a key length of 8 bytes (64 bits).`;
},
/**
* @constant
* @default
*/
BLOWFISH_MODES: ["CBC", "PCBC", "CFB", "OFB", "CTR", "ECB"],
/**
* @constant
* @default
*/
BLOWFISH_OUTPUT_TYPES: ["Hex", "Base64", "Raw"],
/**
* Lookup table for Blowfish output types.
*
* @private
*/
_BLOWFISH_OUTPUT_TYPE_LOOKUP: {
Base64: 0, Hex: 1, String: 2, Raw: 3
},
/**
* Lookup table for Blowfish modes.
*
* @private
*/
_BLOWFISH_MODE_LOOKUP: {
ECB: 0, CBC: 1, PCBC: 2, CFB: 3, OFB: 4, CTR: 5
},
/**
* Blowfish Encrypt operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runBlowfishEnc: function (input, args) {
const key = Utils.convertToByteString(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4];
if (key.length === 0) return "Enter a key";
input = Utils.convertToByteString(input, inputType);
Blowfish.setIV(toBase64(iv), 0);
const enc = Blowfish.encrypt(input, key, {
outputType: Cipher._BLOWFISH_OUTPUT_TYPE_LOOKUP[outputType],
cipherMode: Cipher._BLOWFISH_MODE_LOOKUP[mode]
});
return outputType === "Raw" ? Utils.byteArrayToChars(enc) : enc ;
},
/**
* Blowfish Decrypt operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runBlowfishDec: function (input, args) {
const key = Utils.convertToByteString(args[0].string, args[0].option),
iv = Utils.convertToByteArray(args[1].string, args[1].option),
mode = args[2],
inputType = args[3],
outputType = args[4];
if (key.length === 0) return "Enter a key";
input = inputType === "Raw" ? Utils.strToByteArray(input) : input;
Blowfish.setIV(toBase64(iv), 0);
const result = Blowfish.decrypt(input, key, {
outputType: Cipher._BLOWFISH_OUTPUT_TYPE_LOOKUP[inputType], // This actually means inputType. The library is weird.
cipherMode: Cipher._BLOWFISH_MODE_LOOKUP[mode]
});
return outputType === "Hex" ? toHexFast(Utils.strToByteArray(result)) : result;
},
/**
* @constant
* @default