CipherSaber2 ops now accept a variety of key types

src/core/lib/CipherSaber2.mjs

@@ -1,12 +1,10 @@
-import Utils from "../Utils.mjs";
-
 /**
  * @author n1073645 [n1073645@gmail.com]
  * @copyright Crown Copyright 2020
  * @license Apache-2.0
  */
-export function encode(tempIVP, args, input) {
-    const ivp = new Uint8Array(Utils.strToByteArray(args[0]).concat(tempIVP));
+export function encode(tempIVP, key, rounds, input) {
+    const ivp = new Uint8Array(key.concat(tempIVP));
     const state = new Array(256).fill(0);
     let j = 0, i = 0;
     const result = [];
@@ -15,7 +13,7 @@ export function encode(tempIVP, args, input) {
     for (let i = 0; i < 256; i++)
         state[i] = i;
     const ivpLength = ivp.length;
-    for (let r = 0; r < args[1]; r ++) {
+    for (let r = 0; r < rounds; r ++) {
         for (let k = 0; k < 256; k++) {
             j = (j + state[k] + ivp[k % ivpLength]) % 256;
             [state[k], state[j]] = [state[j], state[k]];

src/core/operations/CipherSaber2Decrypt.mjs

@@ -6,6 +6,7 @@
 
 import Operation from "../Operation.mjs";
 import { encode } from "../lib/CipherSaber2.mjs";
+import Utils from "../Utils.mjs";
 
 /**
  * CipherSaber2 Decrypt operation
@@ -27,8 +28,9 @@ class CipherSaber2Decrypt extends Operation {
         this.args = [
             {
                 name: "Key",
-                type: "string",
-                value: ""
+                type: "toggleString",
+                value: "",
+                toggleValues: ["Hex", "UTF8", "Latin1", "Base64"]
             },
             {
                 name: "Rounds",
@@ -45,11 +47,13 @@ class CipherSaber2Decrypt extends Operation {
      */
     run(input, args) {
         input = new Uint8Array(input);
-        const result = [];
+        const result = [],
+            key = Utils.convertToByteArray(args[0].string, args[0].option),
+            rounds = args[1];
 
         const tempIVP = input.slice(0, 10);
         input = input.slice(10);
-        return new Uint8Array(result.concat(encode(tempIVP, args, input))).buffer;
+        return new Uint8Array(result.concat(encode(tempIVP, key, rounds, input))).buffer;
     }
 
 }

src/core/operations/CipherSaber2Encrypt.mjs

@@ -7,14 +7,15 @@
 import Operation from "../Operation.mjs";
 import crypto from "crypto";
 import { encode } from "../lib/CipherSaber2.mjs";
+import Utils from "../Utils.mjs";
 
 /**
- * CipherSaber2 operation
+ * CipherSaber2 Encrypt operation
  */
-class CipherSaber2 extends Operation {
+class CipherSaber2Encrypt extends Operation {
 
     /**
-     * CipherSaber2 constructor
+     * CipherSaber2Encrypt constructor
      */
     constructor() {
         super();
@@ -28,8 +29,9 @@ class CipherSaber2 extends Operation {
         this.args = [
             {
                 name: "Key",
-                type: "string",
-                value: ""
+                type: "toggleString",
+                value: "",
+                toggleValues: ["Hex", "UTF8", "Latin1", "Base64"]
             },
             {
                 name: "Rounds",
@@ -46,16 +48,18 @@ class CipherSaber2 extends Operation {
      */
     run(input, args) {
         input = new Uint8Array(input);
-        const result = [];
+        const result = [],
+            key = Utils.convertToByteArray(args[0].string, args[0].option),
+            rounds = args[1];
 
         // Assign into initialisation vector based on cipher mode.
         const tempIVP = crypto.randomBytes(10);
         for (let m = 0; m < 10; m++)
             result.push(tempIVP[m]);
 
-        return new Uint8Array(result.concat(encode(tempIVP, args, input))).buffer;
+        return new Uint8Array(result.concat(encode(tempIVP, key, rounds, input))).buffer;
     }
 
 }
 
-export default CipherSaber2;
+export default CipherSaber2Encrypt;

tests/operations/tests/CipherSaber2.mjs

@@ -16,7 +16,7 @@ TestRegister.addTests([
         recipeConfig: [
             {
                 op: "CipherSaber2 Encrypt",
-                args: ["test", 20],
+                args: [{ "option": "Latin1", "string": "test" }, 20],
             },
         ],
     },
@@ -27,7 +27,7 @@ TestRegister.addTests([
         recipeConfig: [
             {
                 op: "CipherSaber2 Decrypt",
-                args: ["test", 20],
+                args: [{ "option": "Latin1", "string": "test" }, 20],
             },
         ],
     },
@@ -38,7 +38,7 @@ TestRegister.addTests([
         recipeConfig: [
             {
                 op: "CipherSaber2 Encrypt",
-                args: ["", 20],
+                args: [{ "option": "Latin1", "string": "" }, 20],
             },
         ],
     },