mirror of https://github.com/gchq/CyberChef.git
67 lines
1.6 KiB
JavaScript
67 lines
1.6 KiB
JavaScript
/**
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* Bacon Cipher resources.
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*
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* @author Karsten Silkenbäumer [github.com/kassi]
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* @copyright Karsten Silkenbäumer 2019
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* @license Apache-2.0
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*/
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/**
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* Bacon definitions.
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*/
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export const BACON_ALPHABETS = {
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"Standard (I=J and U=V)": {
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alphabet: "ABCDEFGHIKLMNOPQRSTUWXYZ",
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codes: [0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 23]
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},
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"Complete": {
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alphabet: "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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}
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};
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export const BACON_TRANSLATION_01 = "0/1";
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export const BACON_TRANSLATION_AB = "A/B";
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export const BACON_TRANSLATION_CASE = "Case";
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export const BACON_TRANSLATION_AMNZ = "A-M/N-Z first letter";
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export const BACON_TRANSLATIONS = [
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BACON_TRANSLATION_01,
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BACON_TRANSLATION_AB,
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BACON_TRANSLATION_CASE,
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BACON_TRANSLATION_AMNZ,
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];
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export const BACON_TRANSLATIONS_FOR_ENCODING = [
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BACON_TRANSLATION_01,
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BACON_TRANSLATION_AB
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];
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export const BACON_CLEARER_MAP = {
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[BACON_TRANSLATION_01]: /[^01]/g,
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[BACON_TRANSLATION_AB]: /[^ABab]/g,
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[BACON_TRANSLATION_CASE]: /[^A-Za-z]/g,
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};
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export const BACON_NORMALIZE_MAP = {
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[BACON_TRANSLATION_AB]: {
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"A": "0",
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"B": "1",
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"a": "0",
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"b": "1"
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},
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};
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/**
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* Swaps zeros to ones and ones to zeros.
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*
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* @param {string} data
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* @returns {string}
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*
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* @example
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* // returns "11001 01010"
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* swapZeroAndOne("00110 10101");
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*/
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export function swapZeroAndOne(string) {
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return string.replace(/[01]/g, function (c) {
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return {
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"0": "1",
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"1": "0"
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}[c];
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});
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}
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