Cool_Tools/CyberChef
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Code Releases Activity

Fixed grunt lint errors

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hettysymes 2020-01-12 16:49:04 +00:00 committed by hettysymes
parent 5d01b06877
commit 938385c18b
2 changed files with 322 additions and 335 deletions
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52
src/core/lib/SIGABA.mjs
View File

@ -85,10 +85,9 @@ export class SigabaMachine{
*/
encryptLetter(letter) {
letter = convToUpperCase(letter);
if (letter == " "){
if (letter === " ") {
letter = "Z";
}
else if (letter == "Z") {
} else if (letter === "Z") {
letter = "X";
}
const encryptedLetter = this.cipherBank.encrypt(letter);
@ -105,7 +104,7 @@ export class SigabaMachine{
decryptLetter(letter) {
letter = convToUpperCase(letter);
let decryptedLetter = this.cipherBank.decrypt(letter);
if (decryptedLetter == "Z"){
if (decryptedLetter === "Z") {
decryptedLetter = " ";
}
this.step();
@ -162,7 +161,7 @@ export class CipherBank{
@returns {char}
*/
encrypt(inputPos) {
for (let rotor of this.rotors){
for (const rotor of this.rotors) {
inputPos = rotor.crypt(inputPos, "leftToRight");
}
return inputPos;
@ -176,7 +175,7 @@ export class CipherBank{
*/
decrypt(inputPos) {
const revOrderedRotors = [...this.rotors].reverse();
for (let rotor of revOrderedRotors){
for (const rotor of revOrderedRotors) {
inputPos = rotor.crypt(inputPos, "rightToLeft");
}
return inputPos;
@ -189,7 +188,7 @@ export class CipherBank{
*/
step(indexInputs) {
const logicDict = {0: [0, 9], 1: [7, 8], 2: [5, 6], 3: [3, 4], 4: [1, 2]};
let rotorsToMove = [];
const rotorsToMove = [];
for (const key in logicDict) {
const item = logicDict[key];
for (const i of indexInputs) {
@ -199,7 +198,7 @@ export class CipherBank{
}
}
}
for (let rotor of rotorsToMove){
for (const rotor of rotorsToMove) {
rotor.step();
}
}
@ -227,7 +226,7 @@ export class ControlBank{
@returns {char}
*/
crypt(inputPos) {
for (let rotor of this.rotors){
for (const rotor of this.rotors) {
inputPos = rotor.crypt(inputPos, "rightToLeft");
}
return inputPos;
@ -241,10 +240,10 @@ export class ControlBank{
getOutputs() {
const outputs = [this.crypt("F"), this.crypt("G"), this.crypt("H"), this.crypt("I")];
const logicDict = {1: "B", 2: "C", 3: "DE", 4: "FGH", 5: "IJK", 6: "LMNO", 7: "PQRST", 8: "UVWXYZ", 9: "A"};
let numberOutputs = [];
for (let key in logicDict){
const numberOutputs = [];
for (const key in logicDict) {
const item = logicDict[key];
for (let output of outputs){
for (const output of outputs) {
if (item.includes(output)) {
numberOutputs.push(key);
break;
@ -261,10 +260,10 @@ export class ControlBank{
const MRotor = this.rotors[1], FRotor = this.rotors[2], SRotor = this.rotors[3];
this.numberOfMoves ++;
FRotor.step();
if (this.numberOfMoves%26 == 0){
if (this.numberOfMoves%26 === 0) {
MRotor.step();
}
if (this.numberOfMoves%(26*26) == 0){
if (this.numberOfMoves%(26*26) === 0) {
SRotor.step();
}
}
@ -302,7 +301,7 @@ export class IndexBank{
@returns {number}
*/
crypt(inputPos) {
for (let rotor of this.rotors){
for (const rotor of this.rotors) {
inputPos = rotor.crypt(inputPos);
}
return inputPos;
@ -315,7 +314,7 @@ export class IndexBank{
@returns {number[]}
*/
goThroughIndex(controlInputs) {
let outputs = [];
const outputs = [];
for (const inp of controlInputs) {
outputs.push(this.crypt(inp));
}
@ -349,12 +348,11 @@ export class Rotor{
@returns {number[]}
*/
getNumMapping(wireSetting, rev) {
if (rev==false){
if (rev===false) {
return wireSetting;
}
else {
} else {
const length = wireSetting.length;
let tempMapping = new Array(length);
const tempMapping = new Array(length);
for (let i=0; i<length; i++) {
tempMapping[wireSetting[i]] = i;
}
@ -370,8 +368,8 @@ export class Rotor{
*/
getPosMapping(rev) {
const length = this.numMapping.length;
let posMapping = [];
if (rev==false){
const posMapping = [];
if (rev===false) {
for (let i = this.state; i < this.state+length; i++) {
let res = i%length;
if (res<0) {
@ -379,8 +377,7 @@ export class Rotor{
}
posMapping.push(res);
}
}
else {
} else {
for (let i = this.state; i > this.state-length; i--) {
let res = i%length;
if (res<0) {
@ -401,11 +398,10 @@ export class Rotor{
*/
cryptNum(inputPos, direction) {
const inpNum = this.posMapping[inputPos];
var outNum;
if (direction == "leftToRight"){
let outNum;
if (direction === "leftToRight") {
outNum = this.numMapping[inpNum];
}
else if (direction == "rightToLeft") {
} else if (direction === "rightToLeft") {
outNum = this.numMapping.indexOf(inpNum);
}
const outPos = this.posMapping.indexOf(outNum);

23
src/core/operations/SIGABA.mjs
View File

@ -7,7 +7,6 @@ Emulation of the SIGABA machine.
*/
import Operation from "../Operation.mjs";
import OperationError from "../errors/OperationError.mjs";
import {LETTERS} from "../lib/Enigma.mjs";
import {NUMBERS, CR_ROTORS, I_ROTORS, SigabaMachine, CRRotor, IRotor} from "../lib/SIGABA.mjs";
@ -252,40 +251,32 @@ this.module = "SIGABA";
}
/**
@param {string} rotor - rotor wirings
@param {string} input
@param {Object[]} args
@returns {string}
*/
parseRotorStr(rotor){
if (rotor === ""){
throw new OperationError(`All rotor wirings must be provided.`);
}
return rotor;
}
run(input, args) {
const sigabaSwitch = args[40];
const cipherRotors = [];
const controlRotors = [];
const indexRotors = [];
for (let i=0; i<5; i++) {
const rotorWiring = this.parseRotorStr(args[i*3]);
const rotorWiring = args[i*3];
cipherRotors.push(new CRRotor(rotorWiring, args[i*3+2], args[i*3+1]));
}
for (let i=5; i<10; i++) {
const rotorWiring = this.parseRotorStr(args[i*3]);
const rotorWiring = args[i*3];
controlRotors.push(new CRRotor(rotorWiring, args[i*3+2], args[i*3+1]));
}
for (let i=15; i<20; i++) {
const rotorWiring = this.parseRotorStr(args[i*2]);
const rotorWiring = args[i*2];
indexRotors.push(new IRotor(rotorWiring, args[i*2+1]));
}
const sigaba = new SigabaMachine(cipherRotors, controlRotors, indexRotors);
var result;
let result;
if (sigabaSwitch === "Encrypt") {
result = sigaba.encrypt(input);
}
else if (sigabaSwitch === "Decrypt") {
} else if (sigabaSwitch === "Decrypt") {
result = sigaba.decrypt(input);
}
return result;