diff --git a/jni/libzrtp/sources/zrtp/libzrtpcpp/ZrtpPacketSASrelay.h b/jni/libzrtp/sources/zrtp/libzrtpcpp/ZrtpPacketSASrelay.h
index 04721fa..22739ff 100644
--- a/jni/libzrtp/sources/zrtp/libzrtpcpp/ZrtpPacketSASrelay.h
+++ b/jni/libzrtp/sources/zrtp/libzrtpcpp/ZrtpPacketSASrelay.h
@@ -1,8 +1,8 @@
 /*
-  Copyright (C) 2006-2011 Werner Dittmann
+  Copyright (C) 2006-2013 Werner Dittmann
 
   This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
+  it under the terms of the GNU Lesser General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
 
@@ -73,11 +73,14 @@
         const uint8_t* getSasAlgo() {return sasRelayHeader->sas; }
 
         /// Get pointer to new SAS hash data, fixed byte array
-        const uint8_t* getTrustedSas() { return sasRelayHeader->trustedSasHash; }
+        const uint8_t* getTrustedSas()    { return sasRelayHeader->trustedSasHash; }
 
         /// get the signature length in words
         uint32_t getSignatureLength();
 
+        /// Check if packet length makes sense. SAS rely packets are 19 words at minumum, they are similar to Confirm
+        bool isLengthOk()                 {return (getLength() >= 19);}
+
         /// set SAS verified flag
         void setSASFlag()            { sasRelayHeader->flags |= 0x4; }