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authorTreehugger Robot <treehugger-gerrit@google.com>2022-04-01 12:28:36 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2022-04-01 12:28:36 +0000
commit2dd3e0965dc8310487bfda1172d0f60ad1fb218b (patch)
treea009be5c15bb50ee8b170bd875595d600eaca4d6
parent1120e08a7b030d3dac25fa954c43ceee0993c1c5 (diff)
parent3da21137089e527ab48cbeba6067031e03a969de (diff)
downloadSecureElement-2dd3e0965dc8310487bfda1172d0f60ad1fb218b.tar.gz
Merge "Fix CLA byte encoded with wrong SM bit" am: 3da2113708
Original change: https://android-review.googlesource.com/c/platform/packages/apps/SecureElement/+/1937329 Change-Id: Ia0a43869670309788a08759a409adcc2576f4659 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
-rwxr-xr-x[-rw-r--r--]src/com/android/se/Channel.java2
-rwxr-xr-xsrc/com/android/se/internal/Util.java2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/com/android/se/Channel.java b/src/com/android/se/Channel.java
index d6df415..33327ed 100644..100755
--- a/src/com/android/se/Channel.java
+++ b/src/com/android/se/Channel.java
@@ -213,7 +213,7 @@ public class Channel implements IBinder.DeathRecipient {
cla = (byte) ((cla & 0xBC) | channelNumber);
} else if (channelNumber < 20) {
// b7 = 1 indicates the further interindustry class byte coding
- boolean isSm = (cla & 0x0C) != 0;
+ boolean isSm = (((cla & 0x40) == 0x00) && ((cla & 0x0C) != 0));
cla = (byte) ((cla & 0xB0) | 0x40 | (channelNumber - 4));
if (isSm) {
cla |= 0x20;
diff --git a/src/com/android/se/internal/Util.java b/src/com/android/se/internal/Util.java
index 8e9cfe3..8a52962 100755
--- a/src/com/android/se/internal/Util.java
+++ b/src/com/android/se/internal/Util.java
@@ -135,7 +135,7 @@ public class Util {
cla = (byte) ((cla & 0xBC) | channelNumber);
} else if (channelNumber < 20) {
// b7 = 1 indicates the further interindustry class byte coding
- boolean isSM = (cla & 0x0C) != 0;
+ boolean isSM = (((cla & 0x40) == 0x00) && ((cla & 0x0C) != 0));
cla = (byte) ((cla & 0xB0) | 0x40 | (channelNumber - 4));
if (isSM) {
cla |= 0x20;