Removed CryptoJS encodings from Blowfish operations.

This commit is contained in:
n1474335 2018-01-01 17:54:45 +00:00
parent 9fc7e6cd98
commit 68e52d1645
2 changed files with 114 additions and 59 deletions

View File

@ -1126,12 +1126,12 @@ const OperationConfig = {
{
name: "Input",
type: "option",
value: Cipher.IO_FORMAT3
value: Cipher.IO_FORMAT4
},
{
name: "Output",
type: "option",
value: Cipher.IO_FORMAT2
value: Cipher.IO_FORMAT3
},
{
name: "GCM Tag",
@ -1167,12 +1167,12 @@ const OperationConfig = {
{
name: "Input",
type: "option",
value: Cipher.IO_FORMAT2
value: Cipher.IO_FORMAT3
},
{
name: "Output",
type: "option",
value: Cipher.IO_FORMAT3
value: Cipher.IO_FORMAT4
},
]
},
@ -1202,12 +1202,12 @@ const OperationConfig = {
{
name: "Input",
type: "option",
value: Cipher.IO_FORMAT3
value: Cipher.IO_FORMAT4
},
{
name: "Output",
type: "option",
value: Cipher.IO_FORMAT2
value: Cipher.IO_FORMAT3
},
]
},
@ -1237,12 +1237,12 @@ const OperationConfig = {
{
name: "Input",
type: "option",
value: Cipher.IO_FORMAT2
value: Cipher.IO_FORMAT3
},
{
name: "Output",
type: "option",
value: Cipher.IO_FORMAT3
value: Cipher.IO_FORMAT4
},
]
},
@ -1272,12 +1272,12 @@ const OperationConfig = {
{
name: "Input",
type: "option",
value: Cipher.IO_FORMAT3
value: Cipher.IO_FORMAT4
},
{
name: "Output",
type: "option",
value: Cipher.IO_FORMAT2
value: Cipher.IO_FORMAT3
},
]
},
@ -1307,7 +1307,42 @@ const OperationConfig = {
{
name: "Input",
type: "option",
value: Cipher.IO_FORMAT2
value: Cipher.IO_FORMAT3
},
{
name: "Output",
type: "option",
value: Cipher.IO_FORMAT4
},
]
},
"Blowfish Decrypt": {
module: "Ciphers",
description: "Blowfish is a symmetric-key block cipher designed in 1993 by Bruce Schneier and included in a large number of cipher suites and encryption products. AES now receives more attention.<br><br><b>IV:</b> The Initialization Vector should be 8 bytes long. If not entered, it will default to 8 null bytes.",
inputType: "string",
outputType: "string",
args: [
{
name: "Key",
type: "toggleString",
value: "",
toggleValues: Cipher.IO_FORMAT1
},
{
name: "IV",
type: "toggleString",
value: "",
toggleValues: Cipher.IO_FORMAT1
},
{
name: "Mode",
type: "option",
value: Cipher.BLOWFISH_MODES
},
{
name: "Input",
type: "option",
value: Cipher.BLOWFISH_OUTPUT_TYPES
},
{
name: "Output",
@ -1316,33 +1351,9 @@ const OperationConfig = {
},
]
},
"Blowfish Decrypt": {
module: "Ciphers",
description: "Blowfish is a symmetric-key block cipher designed in 1993 by Bruce Schneier and included in a large number of cipher suites and encryption products. AES now receives more attention.",
inputType: "string",
outputType: "string",
args: [
{
name: "Key",
type: "toggleString",
value: "",
toggleValues: Cipher.CJS_IO_FORMAT
},
{
name: "Mode",
type: "option",
value: Cipher.BLOWFISH_MODES
},
{
name: "Input format",
type: "option",
value: Cipher.IO_FORMAT1
},
]
},
"Blowfish Encrypt": {
module: "Ciphers",
description: "Blowfish is a symmetric-key block cipher designed in 1993 by Bruce Schneier and included in a large number of cipher suites and encryption products. AES now receives more attention.",
description: "Blowfish is a symmetric-key block cipher designed in 1993 by Bruce Schneier and included in a large number of cipher suites and encryption products. AES now receives more attention.<br><br><b>IV:</b> The Initialization Vector should be 8 bytes long. If not entered, it will default to 8 null bytes.",
inputType: "string",
outputType: "string",
args: [
@ -1350,7 +1361,13 @@ const OperationConfig = {
name: "Key",
type: "toggleString",
value: "",
toggleValues: Cipher.CJS_IO_FORMAT
toggleValues: Cipher.IO_FORMAT1
},
{
name: "IV",
type: "toggleString",
value: "",
toggleValues: Cipher.IO_FORMAT1
},
{
name: "Mode",
@ -1358,9 +1375,14 @@ const OperationConfig = {
value: Cipher.BLOWFISH_MODES
},
{
name: "Output format",
name: "Input",
type: "option",
value: Cipher.IO_FORMAT1
value: Cipher.IO_FORMAT3
},
{
name: "Output",
type: "option",
value: Cipher.BLOWFISH_OUTPUT_TYPES
},
]
},

View File

@ -24,12 +24,17 @@ const Cipher = {
* @constant
* @default
*/
IO_FORMAT2: ["Raw", "Hex"],
IO_FORMAT2: ["UTF8", "Latin1", "Hex", "Base64"],
/**
* @constant
* @default
*/
IO_FORMAT3: ["Hex", "Raw"],
IO_FORMAT3: ["Raw", "Hex"],
/**
* @constant
* @default
*/
IO_FORMAT4: ["Hex", "Raw"],
/**
* @constant
* @default
@ -270,12 +275,29 @@ DES uses a key length of 8 bytes (64 bits).`;
* @constant
* @default
*/
BLOWFISH_MODES: ["ECB", "CBC", "PCBC", "CFB", "OFB", "CTR"],
BLOWFISH_MODES: ["CBC", "PCBC", "CFB", "OFB", "CTR", "ECB"],
/**
* @constant
* @default
*/
BLOWFISH_OUTPUT_TYPES: ["Base64", "Hex", "String", "Raw"],
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.
@ -285,19 +307,24 @@ DES uses a key length of 8 bytes (64 bits).`;
* @returns {string}
*/
runBlowfishEnc: function (input, args) {
let key = Cipher._format[args[0].option].parse(args[0].string).toString(Cipher._format.Latin1),
mode = args[1],
outputFormat = args[2];
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";
let encHex = Blowfish.encrypt(input, key, {
outputType: 1,
cipherMode: Cipher.BLOWFISH_MODES.indexOf(mode)
}),
enc = CryptoJS.enc.Hex.parse(encHex);
input = Utils.convertToByteString(input, inputType);
return enc.toString(Cipher._format[outputFormat]);
Blowfish.setIV(Utils.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 ;
},
@ -309,18 +336,24 @@ DES uses a key length of 8 bytes (64 bits).`;
* @returns {string}
*/
runBlowfishDec: function (input, args) {
let key = Cipher._format[args[0].option].parse(args[0].string).toString(Cipher._format.Latin1),
mode = args[1],
inputFormat = args[2];
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 = Cipher._format[inputFormat].parse(input);
input = inputType === "Raw" ? Utils.strToByteArray(input) : input;
return Blowfish.decrypt(input.toString(CryptoJS.enc.Base64), key, {
outputType: 0, // This actually means inputType. The library is weird.
cipherMode: Cipher.BLOWFISH_MODES.indexOf(mode)
Blowfish.setIV(Utils.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" ? Utils.toHexFast(Utils.strToByteArray(result)) : result;
},