From 3f54fc75c3cf1910d8e62903e099ac645e7c80d8 Mon Sep 17 00:00:00 2001
From: tkellner <tkellner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Tue, 11 Mar 2014 23:32:51 +0000
Subject: Always regain exclusive access, even when pinGUI fails

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@1307 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
---
 .../at/gv/egiz/smcc/reader/DefaultCardReader.java  | 30 ++++++++++++++--------
 1 file changed, 19 insertions(+), 11 deletions(-)

(limited to 'smcc/src/main/java/at/gv/egiz/smcc/reader/DefaultCardReader.java')

diff --git a/smcc/src/main/java/at/gv/egiz/smcc/reader/DefaultCardReader.java b/smcc/src/main/java/at/gv/egiz/smcc/reader/DefaultCardReader.java
index 56680313..06d3d133 100644
--- a/smcc/src/main/java/at/gv/egiz/smcc/reader/DefaultCardReader.java
+++ b/smcc/src/main/java/at/gv/egiz/smcc/reader/DefaultCardReader.java
@@ -43,7 +43,6 @@ import at.gv.egiz.smcc.VerifyAPDUSpec;
 import at.gv.egiz.smcc.pin.gui.ModifyPINGUI;
 import at.gv.egiz.smcc.pin.gui.PINGUI;
 import at.gv.egiz.smcc.util.ISO7816Utils;
-import at.gv.egiz.smcc.util.SMCCHelper;
 
 /**
  *
@@ -72,9 +71,12 @@ public class DefaultCardReader implements CardReader {
     log.debug("VERIFY");
     Card card = channel.getCard();
     boolean regain = dropExclusive(card);
-    char[] pin = pinGUI.providePIN(pinSpec, retries);
-    regainExclusive(card, regain);
-    return channel.transmit(ISO7816Utils.createVerifyAPDU(apduSpec, pin));
+    try {
+      char[] pin = pinGUI.providePIN(pinSpec, retries);
+      return channel.transmit(ISO7816Utils.createVerifyAPDU(apduSpec, pin));
+    } finally {
+      regainExclusive(card, regain);
+    }
   }
 
   @Override
@@ -84,10 +86,13 @@ public class DefaultCardReader implements CardReader {
     log.debug("MODIFY (CHANGE_REFERENCE_DATA)");
     Card card = channel.getCard();
     boolean regain = dropExclusive(card);
-    char[] oldPIN = pinGUI.provideCurrentPIN(pinSpec, retries);
-    char[] newPIN = pinGUI.provideNewPIN(pinSpec);
-    regainExclusive(card, regain);
-    return channel.transmit(ISO7816Utils.createChangeReferenceDataAPDU(apduSpec, oldPIN, newPIN));
+    try {
+      char[] oldPIN = pinGUI.provideCurrentPIN(pinSpec, retries);
+      char[] newPIN = pinGUI.provideNewPIN(pinSpec);
+      return channel.transmit(ISO7816Utils.createChangeReferenceDataAPDU(apduSpec, oldPIN, newPIN));
+    } finally {
+      regainExclusive(card, regain);
+    }
   }
 
   @Override
@@ -97,9 +102,12 @@ public class DefaultCardReader implements CardReader {
     log.debug("MODIFY (NEW_REFERENCE_DATA)");
     Card card = channel.getCard();
     boolean regain = dropExclusive(card);
-    char[] newPIN = pinGUI.provideNewPIN(pinSpec);
-    regainExclusive(card, regain);
-    return channel.transmit(ISO7816Utils.createNewReferenceDataAPDU(apduSpec, newPIN));
+    try {
+      char[] newPIN = pinGUI.provideNewPIN(pinSpec);
+      return channel.transmit(ISO7816Utils.createNewReferenceDataAPDU(apduSpec, newPIN));
+    } finally {
+      regainExclusive(card, regain);
+    }
   }
 
   @Override
-- 
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