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Typex: random rotors

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s2224834 2019-01-04 13:21:15 +00:00
parent 53cc413eae
commit 1b1a3c261d
2 changed files with 17 additions and 10 deletions
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25
src/core/lib/Typex.mjs
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@ -9,19 +9,26 @@ import OperationError from "../errors/OperationError";
import * as Enigma from "../lib/Enigma"; import * as Enigma from "../lib/Enigma";
import Utils from "../Utils"; import Utils from "../Utils";
/**
* A set of example Typex rotors. No Typex rotor wirings are publicly available, so these are
* randomised.
*/
export const ROTORS = [ export const ROTORS = [
{name: "1", value: "QWECYJIBFKMLTVZPOHUDGNRSXA<ACEINQTVY"}, {name: "Example 1", value: "MCYLPQUVRXGSAOWNBJEZDTFKHI<BFHNQUW"},
{name: "2", value: "AJDKSIRUXBLHWTMCQGZNPYFVOE<ACEINQTVY"}, {name: "Example 2", value: "KHWENRCBISXJQGOFMAPVYZDLTU<BFHNQUW"},
{name: "3", value: "BDFHJLCPRTXVZNYEIWGAKMUSQO<ACEINQTVY"}, {name: "Example 3", value: "BYPDZMGIKQCUSATREHOJNLFWXV<BFHNQUW"},
{name: "4", value: "ESOVPZJAYQUIRHXLNFTGKDCMWB<ACEINQTVY"}, {name: "Example 4", value: "ZANJCGDLVHIXOBRPMSWQUKFYET<BFHNQUW"},
{name: "5", value: "VZBRGITYUPSDNHLXAWMJQOFECK<ACEINQTVY"}, {name: "Example 5", value: "QXBGUTOVFCZPJIHSWERYNDAMLK<BFHNQUW"},
{name: "6", value: "FVPJIAOYEDRZXWGCTKUQSBNMHL<ACEINQTVY"}, {name: "Example 6", value: "BDCNWUEIQVFTSXALOGZJYMHKPR<BFHNQUW"},
{name: "7", value: "KZGLIUCJEHADXRYWVTNSFQPMOB<ACEINQTVY"}, {name: "Example 7", value: "WJUKEIABMSGFTQZVCNPHORDXYL<BFHNQUW"},
{name: "8", value: "ZLVGOIFTYWUEPMABNCXRQSDKHJ<ACEINQTVY"}, {name: "Example 8", value: "TNVCZXDIPFWQKHSJMAOYLEURGB<BFHNQUW"},
]; ];
/**
* An example Typex reflector. Again, randomised.
*/
export const REFLECTORS = [ export const REFLECTORS = [
{name: "Standard", value: "MO VW GL JX TZ AY EQ IP KN DH CU FS BR"}, {name: "Standard", value: "AN BC FG IE KD LU MH OR TS VZ WQ XJ YP"},
]; ];
// Special character handling on Typex keyboard // Special character handling on Typex keyboard

2
src/core/operations/Typex.mjs
View file

@ -23,7 +23,7 @@ class Typex extends Operation {
this.name = "Typex"; this.name = "Typex";
this.module = "Default"; this.module = "Default";
this.description = "Encipher/decipher with the WW2 Typex machine.<br><br>The standard set of rotors are provided. Later Typexes had a plugboard to configure the reflector: to configure this, enter a string of connected pairs of letters, e.g. <code>AB CD EF</code> connects A to B, C to D, and E to F (you'll need to connect every letter). These Typexes also have an input plugboard: unlike Enigma's plugboard, it's not restricted to pairs, so it's entered like a rotor. To create your own rotor, enter the letters that the rotor maps A to Z to, in order, optionally followed by <code>&lt;</code> then a list of stepping points."; this.description = "Encipher/decipher with the WW2 Typex machine.<br><br>Typex rotors were changed regularly and none are public: a random example set are provided. Later Typexes had a reflector which could be configured with a plugboard: to configure this, enter a string of connected pairs of letters in the reflector box, e.g. <code>AB CD EF</code> connects A to B, C to D, and E to F (you'll need to connect every letter). These Typexes also have an input plugboard: unlike Enigma's plugboard, it's not restricted to pairs, so it's entered like a rotor (without stepping). To create your own rotor, enter the letters that the rotor maps A to Z to, in order, optionally followed by <code>&lt;</code> then a list of stepping points.";
this.infoURL = "https://wikipedia.org/wiki/Typex"; this.infoURL = "https://wikipedia.org/wiki/Typex";
this.inputType = "string"; this.inputType = "string";
this.outputType = "string"; this.outputType = "string";