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Merge branch 'PenguinGeorge-cascadexor-new'

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n1474335 2018-08-29 17:35:13 +00:00
parent 3905c01a0d c7b2095bb4
commit 88e603bbf1
3 changed files with 19 additions and 8 deletions
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22
package-lock.json generated
View file

@ -4197,12 +4197,14 @@
"balanced-match": {
"version": "1.0.0",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"brace-expansion": {
"version": "1.1.11",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"balanced-match": "^1.0.0",
"concat-map": "0.0.1"
@ -4217,17 +4219,20 @@
"code-point-at": {
"version": "1.1.0",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"concat-map": {
"version": "0.0.1",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"console-control-strings": {
"version": "1.1.0",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"core-util-is": {
"version": "1.0.2",
@ -4344,7 +4349,8 @@
"inherits": {
"version": "2.0.3",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"ini": {
"version": "1.3.5",
@ -4356,6 +4362,7 @@
"version": "1.0.0",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"number-is-nan": "^1.0.0"
}
@ -4370,6 +4377,7 @@
"version": "3.0.4",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"brace-expansion": "^1.1.7"
}
@ -4481,7 +4489,8 @@
"number-is-nan": {
"version": "1.0.1",
"bundled": true,
"dev": true
"dev": true,
"optional": true
},
"object-assign": {
"version": "4.1.1",
@ -4614,6 +4623,7 @@
"version": "1.0.2",
"bundled": true,
"dev": true,
"optional": true,
"requires": {
"code-point-at": "^1.0.0",
"is-fullwidth-code-point": "^1.0.0",

1
src/core/lib/BitwiseOp.mjs
View file

@ -25,6 +25,7 @@ export function bitOp (input, key, func, nullPreserving, scheme) {
for (let i = 0; i < input.length; i++) {
k = key[i % key.length];
if (scheme === "Cascade") k = input[i + 1] || 0;
o = input[i];
x = nullPreserving && (o === 0 || o === k) ? o : func(o, k);
result.push(x);

4
src/core/operations/XOR.mjs
View file

@ -21,7 +21,7 @@ class XOR extends Operation {
this.name = "XOR";
this.module = "Default";
this.description = "XOR the input with the given key.<br>e.g. <code>fe023da5</code><br><br><strong>Options</strong><br><u>Null preserving:</u> If the current byte is 0x00 or the same as the key, skip it.<br><br><u>Scheme:</u><ul><li>Standard - key is unchanged after each round</li><li>Input differential - key is set to the value of the previous unprocessed byte</li><li>Output differential - key is set to the value of the previous processed byte</li></ul>";
this.description = "XOR the input with the given key.<br>e.g. <code>fe023da5</code><br><br><strong>Options</strong><br><u>Null preserving:</u> If the current byte is 0x00 or the same as the key, skip it.<br><br><u>Scheme:</u><ul><li>Standard - key is unchanged after each round</li><li>Input differential - key is set to the value of the previous unprocessed byte</li><li>Output differential - key is set to the value of the previous processed byte</li><li>Cascade - key is set to the input byte shifted by one</li></ul>";
this.infoURL = "https://wikipedia.org/wiki/XOR";
this.inputType = "byteArray";
this.outputType = "byteArray";
@ -35,7 +35,7 @@ class XOR extends Operation {
{
"name": "Scheme",
"type": "option",
"value": ["Standard", "Input differential", "Output differential"]
"value": ["Standard", "Input differential", "Output differential", "Cascade"]
},
{
"name": "Null preserving",