From 9a86d45bc160cfa1111d3198b58f53fa820e72e9 Mon Sep 17 00:00:00 2001
From: Vincent Breitmoser <look@my.amazin.horse>
Date: Sat, 24 Mar 2018 14:14:30 +0100
Subject: [PATCH] token: send Ne only on last in a chain

---
 .../securitytoken/OpenPgpCommandApduFactory.java       | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/securitytoken/OpenPgpCommandApduFactory.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/securitytoken/OpenPgpCommandApduFactory.java
index f5070db70..b31748de1 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/securitytoken/OpenPgpCommandApduFactory.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/securitytoken/OpenPgpCommandApduFactory.java
@@ -221,14 +221,18 @@ public class OpenPgpCommandApduFactory {
 
         int offset = 0;
         byte[] data = apdu.getData();
-        int ne = Math.min(apdu.getNe(), MAX_APDU_NE);
         while (offset < data.length) {
             int curLen = Math.min(MAX_APDU_NC, data.length - offset);
             boolean last = offset + curLen >= data.length;
             int cla = apdu.getCLA() + (last ? 0 : MASK_CLA_CHAINING);
 
-            CommandApdu cmd =
-                    CommandApdu.create(cla, apdu.getINS(), apdu.getP1(), apdu.getP2(), data, offset, curLen, ne);
+            CommandApdu cmd;
+            if (last) {
+                int ne = Math.min(apdu.getNe(), MAX_APDU_NE);
+                cmd = CommandApdu.create(cla, apdu.getINS(), apdu.getP1(), apdu.getP2(), data, offset, curLen, ne);
+            } else {
+                cmd = CommandApdu.create(cla, apdu.getINS(), apdu.getP1(), apdu.getP2(), data, offset, curLen);
+            }
             result.add(cmd);
 
             offset += curLen;