Caesar Box Cipher Added

This commit is contained in:
n1073645 2020-07-06 16:35:14 +01:00
parent 4c3324aea1
commit 3e3c526a62
4 changed files with 108 additions and 0 deletions

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@ -91,6 +91,7 @@
"Bacon Cipher Decode",
"Bifid Cipher Encode",
"Bifid Cipher Decode",
"Caesar Box Cipher",
"Affine Cipher Encode",
"Affine Cipher Decode",
"A1Z26 Cipher Encode",

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@ -0,0 +1,61 @@
/**
* @author n1073645 [n1073645@gmail.com]
* @copyright Crown Copyright 2020
* @license Apache-2.0
*/
import Operation from "../Operation.mjs";
/**
* Caesar Box Cipher operation
*/
class CaesarBoxCipher extends Operation {
/**
* CaesarBoxCipher constructor
*/
constructor() {
super();
this.name = "Caesar Box Cipher";
this.module = "Ciphers";
this.description = "";
this.infoURL = "";
this.inputType = "string";
this.outputType = "string";
this.args = [
{
name: "Box Height",
type: "number",
value: 1
}
];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const tableHeight = args[0];
const tableWidth = Math.ceil(input.length / tableHeight);
while (input.indexOf(" ") !== -1)
input = input.replace(" ", "");
for (let i = 0; i < (tableHeight * tableWidth) - input.length; i++) {
input += "\x00";
}
let result = "";
for (let i = 0; i < tableHeight; i++) {
for (let j = i; j < input.length; j += tableHeight) {
if (input.charAt(j) !== "\x00") {
result += input.charAt(j);
}
}
}
return result;
}
}
export default CaesarBoxCipher;

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@ -101,6 +101,7 @@ import "./tests/LuhnChecksum.mjs";
import "./tests/CipherSaber2.mjs";
import "./tests/Colossus.mjs";
import "./tests/ParseObjectIDTimestamp.mjs";
import "./tests/CaesarBoxCipher.mjs";
// Cannot test operations that use the File type yet

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@ -0,0 +1,45 @@
/**
* Base58 tests.
*
* @author n1073645 [n1073645@gmail.com]
*
* @copyright Crown Copyright 2020
* @license Apache-2.0
*/
import TestRegister from "../../lib/TestRegister.mjs";
TestRegister.addTests([
{
name: "Caesar Box Cipher: nothing",
input: "",
expectedOutput: "",
recipeConfig: [
{
op: "Caesar Box Cipher",
args: ["1"],
},
],
},
{
name: "Caesar Box Cipher: Hello World!",
input: "Hello World!",
expectedOutput: "Hlodeor!lWl",
recipeConfig: [
{
op: "Caesar Box Cipher",
args: ["3"],
},
],
},
{
name: "Caesar Box Cipher: Hello World!",
input: "Hlodeor!lWl",
expectedOutput: "HelloWorld!",
recipeConfig: [
{
op: "Caesar Box Cipher",
args: ["4"],
},
],
}
]);