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/** | ||
* @author n1073645 [n1073645@gmail.com] | ||
* @copyright Crown Copyright 2020 | ||
* @license Apache-2.0 | ||
*/ | ||
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import Operation from "../Operation.mjs"; | ||
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/** | ||
* Caesar Box Cipher operation | ||
*/ | ||
class CaesarBoxCipher extends Operation { | ||
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/** | ||
* CaesarBoxCipher constructor | ||
*/ | ||
constructor() { | ||
super(); | ||
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this.name = "Caesar Box Cipher"; | ||
this.module = "Ciphers"; | ||
this.description = "Caesar Box Encryption uses a box, a rectangle (or a square), or at least a size W caracterizing its width."; | ||
this.infoURL = "https://www.dcode.fr/caesar-box-cipher"; | ||
this.inputType = "string"; | ||
this.outputType = "string"; | ||
this.args = [ | ||
{ | ||
name: "Box Height", | ||
type: "number", | ||
value: 1 | ||
} | ||
]; | ||
} | ||
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/** | ||
* @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; | ||
} | ||
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} | ||
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export default CaesarBoxCipher; |
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/** | ||
* Base58 tests. | ||
* | ||
* @author n1073645 [n1073645@gmail.com] | ||
* | ||
* @copyright Crown Copyright 2020 | ||
* @license Apache-2.0 | ||
*/ | ||
import TestRegister from "../../lib/TestRegister.mjs"; | ||
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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"], | ||
}, | ||
], | ||
} | ||
]); |