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authorRuchi Kandoi <kandoiruchi@google.com>2017-01-25 19:59:16 +0000
committerandroid-build-merger <android-build-merger@google.com>2017-01-25 19:59:16 +0000
commite6cb2aa61482ce6228567fff26429e2c1fe0b6dc (patch)
tree5f9686b65a3f4d2007cf0c99c236c2c1de0478d2 /core/java
parent36ce9b7ea0fb148bcf8d23d1e13d55e154732895 (diff)
parentf3a6269fed5912650ad328d39880de7c572b1f1f (diff)
Merge "nfc: Make NDEF validation stricter"
am: f3a6269fed Change-Id: If69e586c81e5926c0795af3689de67b260891eaa
Diffstat (limited to 'core/java')
-rw-r--r--core/java/android/nfc/NdefRecord.java5
1 files changed, 4 insertions, 1 deletions
diff --git a/core/java/android/nfc/NdefRecord.java b/core/java/android/nfc/NdefRecord.java
index 83d17ba7fdd2..bd3231464ccf 100644
--- a/core/java/android/nfc/NdefRecord.java
+++ b/core/java/android/nfc/NdefRecord.java
@@ -805,7 +805,7 @@ public final class NdefRecord implements Parcelable {
if (!mb && records.size() == 0 && !inChunk && !ignoreMbMe) {
throw new FormatException("expected MB flag");
- } else if (mb && records.size() != 0 && !ignoreMbMe) {
+ } else if (mb && (records.size() != 0 || inChunk) && !ignoreMbMe) {
throw new FormatException("unexpected MB flag");
} else if (inChunk && il) {
throw new FormatException("unexpected IL flag in non-leading chunk");
@@ -839,6 +839,9 @@ public final class NdefRecord implements Parcelable {
if (cf && !inChunk) {
// first chunk
+ if (typeLength == 0) {
+ throw new FormatException("expected non-zero type length in first chunk");
+ }
chunks.clear();
chunkTnf = tnf;
}