Update README.md

ZeroPass · May 29, 2024 · a94fbff · a94fbff
1 parent 53c2962
commit a94fbff
Showing 1 changed file with 78 additions and 77 deletions.
diff --git a/README.md b/README.md
@@ -37,87 +37,88 @@ dependencies:
 import 'package:dmrtd/dmrtd.dart';
 
 try {
-final nfc = NfcProvider();
-await nfc.connect(iosAlertMessage: "Hold your iPhone near Passport");
-
-final passport = Passport(nfc);
-
-nfc.setIosAlertMessage("Reading EF.CardAccess ...");
-final cardAccess = await passport.readEfCardAccess();
-
-_nfc.setIosAlertMessage("Initiating session with PACE or BAC...");
-//set MrtdData
-mrtdData.isPACE = true; //initialize with PACE(set false if you want to do with DBA)
-mrtdData.isDBA = accessKey.PACE_REF_KEY_TAG == 0x01 ? true : false;
-
-if (isPace) {
-//PACE session
-await passport.startSessionPACE(accessKey, mrtdData.cardAccess!);
-} else {
-//BAC session
-await passport.startSession(accessKey as DBAKey);
-}
-
-nfc.setIosAlertMessage(formatProgressMsg("Reading EF.COM ...", 0));
-final efcom = await passport.readEfCOM();
-
-nfc.setIosAlertMessage(formatProgressMsg("Reading Data Groups ...", 20));
-EfDG1 dg1;
-if(efcom.dgTags.contains(EfDG1.TAG)) {
-dg1 = await passport.readEfDG1();
-}
-
-EfDG2 dg2;
-if(efcom.dgTags.contains(EfDG2.TAG)) {
-dg2 = await passport.readEfDG2();
-}
-
-EfDG14 dg14;
-if(efcom.dgTags.contains(EfDG14.TAG)) {
-dg14 = await passport.readEfDG14();
-}
-
-EfDG15 dg15;
-Uint8List sig;
-if(efcom.dgTags.contains(EfDG15.TAG)) {
-dg15 = await passport.readEfDG15();
-nfc.setIosAlertMessage(formatProgressMsg("Doing AA ...", 60));
-sig  = await passport.activeAuthenticate(Uint8List(8));
-}
-
-nfc.setIosAlertMessage(formatProgressMsg("Reading EF.SOD ...", 80));
-final sod = await passport.readEfSOD();
+  final nfc = NfcProvider();
+  await nfc.connect(iosAlertMessage: "Hold your iPhone near Passport");
+
+  final passport = Passport(nfc);
+
+  nfc.setIosAlertMessage("Reading EF.CardAccess ...");
+  final cardAccess = await passport.readEfCardAccess();
+
+  _nfc.setIosAlertMessage("Initiating session with PACE or BAC...");
+  //set MrtdData
+  mrtdData.isPACE = true; //initialize with PACE(set false if you want to do with DBA)
+  mrtdData.isDBA = accessKey.PACE_REF_KEY_TAG == 0x01 ? true : false;
+
+  if (isPace) {
+    //PACE session
+    await passport.startSessionPACE(accessKey, mrtdData.cardAccess!);
+  } else {
+    //BAC session
+    await passport.startSession(accessKey as DBAKey);
+  }
+
+  nfc.setIosAlertMessage(formatProgressMsg("Reading EF.COM ...", 0));
+  final efcom = await passport.readEfCOM();
+
+  nfc.setIosAlertMessage(formatProgressMsg("Reading Data Groups ...", 20));
+  EfDG1 dg1;
+  if (efcom.dgTags.contains(EfDG1.TAG)) {
+    dg1 = await passport.readEfDG1();
+  }
+
+  EfDG2 dg2;
+  if (efcom.dgTags.contains(EfDG2.TAG)) {
+    dg2 = await passport.readEfDG2();
+  }
+
+  EfDG14 dg14;
+  if (efcom.dgTags.contains(EfDG14.TAG)) {
+    dg14 = await passport.readEfDG14();
+  }
+
+  EfDG15 dg15;
+  Uint8List sig;
+  if (efcom.dgTags.contains(EfDG15.TAG)) {
+    dg15 = await passport.readEfDG15();
+    nfc.setIosAlertMessage(formatProgressMsg("Doing AA ...", 60));
+    sig  = await passport.activeAuthenticate(Uint8List(8));
+  }
+
+  nfc.setIosAlertMessage(formatProgressMsg("Reading EF.SOD ...", 80));
+  final sod = await passport.readEfSOD();
 }
 on Exception catch(e) {
-final se = e.toString().toLowerCase();
-String alertMsg = "An error has occurred while reading Passport!";
-if(e is PassportError) {
-if(se.contains("security status not satisfied")) {
-alertMsg = "Failed to initiate session with passport.\nCheck input data!";
-}
-}
-
-if(se.contains('timeout')){
-alertMsg = "Timeout while waiting for Passport tag";
-}
-else if(se.contains("tag was lost")){
-alertMsg = "Tag was lost. Please try again!";
-}
-else if(se.contains("invalidated by user")){
-alertMsg = "";
-}
-errorAlertMsg = alertMsg;
+  final se = e.toString().toLowerCase();
+  String alertMsg = "An error has occurred while reading Passport!";
+  if (e is PassportError) {
+      if (se.contains("security status not satisfied")) {
+        alertMsg = "Failed to initiate session with passport.\nCheck input data!";
+    }
+  }
+
+  if (se.contains('timeout')){
+    alertMsg = "Timeout while waiting for Passport tag";
+  }
+  else if (se.contains("tag was lost")) {
+    alertMsg = "Tag was lost. Please try again!";
+  }
+  else if (se.contains("invalidated by user")) {
+    alertMsg = "";
+  }
+
+  errorAlertMsg = alertMsg;
 }
 finally {
-if(errorAlertMsg?.isNotEmpty){
-await _nfc.disconnect(iosErrorMessage: errorAlertMsg);
-if(!Platform.isIOS) {
-// Show error to the user
-}
-}
-else {
-await _nfc.disconnect(iosAlertMessage: formatProgressMsg("Finished", 100);
-}
+  if (errorAlertMsg?.isNotEmpty) {
+    await _nfc.disconnect(iosErrorMessage: errorAlertMsg);
+    if (!Platform.isIOS) {
+    // Show error to the user
+    }
+  }
+  else {
+    await _nfc.disconnect(iosAlertMessage: formatProgressMsg("Finished", 100));
+  }
 }
 ```