changePIN (CHANGE_CODE_MEMORY_CARD functionality) added for SLEXX42 c…

…ards

package.json

@@ -1,7 +1,7 @@
 {
  "name": "charta",
  "main": "./dist/main.js",
- "version": "1.0.12",
+ "version": "1.0.15",
  "description": "Dev tool for smartcard/pos developers",
  "scripts": {
  "build": "tsc --build -clean && tsc",
@@ -68,6 +68,6 @@
  "react": "^16.13.0",
  "react-desktop": "^0.3.9",
  "react-dom": "^16.13.0",
- "tscard": "^1.0.2"
+ "tscard": "^1.0.3"
  }
 }

src/react-engine/ApduForm.tsx

@@ -1,6 +1,6 @@
 import CSS from "csstype";
 import React from "react";
-import { PINStatus } from "tscard/cards/memorycard";
+import { MemoryCardTypes, PINStatus } from "tscard/cards/memorycard";
 import Utilities from "tscard/utilities";
 import { CardManager } from "../smartcard/cardmanager";
 import { CustomButton } from "./chartaui/CustomButton";
@@ -73,6 +73,7 @@ export class ApduForm extends React.Component<IApduFormProps, IApduFormState> {
  this.readBytes = this.readBytes.bind(this);
  this.writeBytes = this.writeBytes.bind(this);
  this.verifyPSC = this.verifyPSC.bind(this);
+ this.updatePSC = this.updatePSC.bind(this);
  this.onChangeMemoryCardField = this.onChangeMemoryCardField.bind(this);
  this.onBlurMemoryCardField = this.onBlurMemoryCardField.bind(this);
  }
@@ -117,6 +118,7 @@ export class ApduForm extends React.Component<IApduFormProps, IApduFormState> {
  <div hidden={!CardManager.isSupportedMemoryCard()}>
  <CustomTextField label="PSC Data" text={this.state.memoryPscData} charsLength={6} maxLength={6} onChangeEvent={this.onChangeMemoryCardField} fieldName="psc" onBlurEvent={this.onBlurMemoryCardField} />
  <CustomButton text="Verify PSC" clickEvent={this.verifyPSC} color="#FBC02D" />
+ <CustomButton text="Update PSC" clickEvent={this.updatePSC} color="#8633FF" hiddenStatus={!CardManager.isSupportedMemoryCard() || CardManager.getMemoryCardType() != MemoryCardTypes.SLE5542} />
  </div>
 
  <div style={marginTopDivStyle}>
@@ -357,4 +359,14 @@ export class ApduForm extends React.Component<IApduFormProps, IApduFormState> {
  this.setState(apduToUpdate);
  }
 
+ private async updatePSC() {
+
+ const writeOK: boolean = await CardManager.updatePSC(Utilities.hexStringToBytes(this.state.memoryPscData));
+
+ const apduToUpdate: IApduFormState = { ...this.state };
+ apduToUpdate.apduResult.sw = writeOK ? "9000" : "Error";
+ apduToUpdate.apduResult.dataOut = writeOK ? "UPDATE PSC OK" : "UPDATE PSC ERROR";
+
+ this.setState(apduToUpdate);
+ }
 }

src/react-engine/chartaui/CustomButton.tsx

@@ -12,9 +12,13 @@ interface IButtonProps {
  text: string;
  clickEvent: () => void;
  color: string;
+ hiddenStatus?: boolean;
 }
 
 export const CustomButton: React.FC<IButtonProps> = (props: IButtonProps) => {
+ if (props.hiddenStatus)
+ return (<div></div>);
+
  return (
  <div style={textFieldStyle}>
  <Button color={props.color} onClick={props.clickEvent}>

src/smartcard/cardmanager.ts

@@ -115,6 +115,18 @@ export class CardManager {
  return this.actualCard instanceof Sle;
  }
 
+ public static getMemoryCardType(): MemoryCardTypes {
+ if (!this.actualCard)
+ return null;
+
+ if (!this.actualCard.isMemoryCard)
+ return null;
+
+ const currentSle: Sle = this.actualCard as Sle;
+ return currentSle.type;
+ }
+
+
  public static async readMemoryCard(startPosition: number, bytesToRead: number): Promise<[boolean, number[]]> {
 
  if (!this.actualCard || !this.actualCard.isMemoryCard)
@@ -151,6 +163,18 @@ export class CardManager {
  return await currentSle.verifyPIN(pinBuffer);
  }
 
+ public static async updatePSC(pinBufferToUpdate: number[]): Promise<boolean> {
+
+ if (!this.actualCard || !this.actualCard.isMemoryCard)
+ throw new Error("No MemoryCard Detected");
+
+ if (!(this.actualCard instanceof Sle))
+ throw new Error("MemoryCard Not Supported");
+
+ const sleCard = this.actualCard as Sle;
+ return sleCard.changePIN(pinBufferToUpdate);
+ }
+
  //#endregion
 
  private static cardManagerActive: boolean = false;

yarn.lock

@@ -2142,10 +2142,10 @@ truncate-utf8-bytes@^1.0.0:
  dependencies:
  utf8-byte-length "^1.0.1"
 
-tscard@^1.0.2:
- version "1.0.2"
- resolved "https://registry.yarnpkg.com/tscard/-/tscard-1.0.2.tgz#39ccf8602985f4e01dc22657c8cfd21999fdea0d"
- integrity sha512-jiGWTxf7f2GP0WLmckLLdh3A+1hKgy5+VPFNw5oQMWIIWToAIq4FVfC5jfkZhPo+AVuHeBG2K7tv6a0kTLx9LQ==
+tscard@^1.0.3:
+ version "1.0.3"
+ resolved "https://registry.yarnpkg.com/tscard/-/tscard-1.0.3.tgz#276fba4a09988b7de8142cbb86c05f0aeabc8717"
+ integrity sha512-9Pg6R6SgDzCzEY3f9qmG0gzezGj63WVPPSfABLlnAxYfPisx+ZfRwrEWpDH4eKXWjKjAZByedlrOK4eOwnRsGA==
  dependencies:
  "@types/buffers" "^0.1.31"
  events "^3.0.0"