* #35924 (zrtp): switch to libzrtpcpp
diff --git a/jni/libzrtp/sources/zrtp/libzrtpcpp/ZrtpPacketPing.h b/jni/libzrtp/sources/zrtp/libzrtpcpp/ZrtpPacketPing.h
new file mode 100644
index 0000000..32fb2f9
--- /dev/null
+++ b/jni/libzrtp/sources/zrtp/libzrtpcpp/ZrtpPacketPing.h
@@ -0,0 +1,67 @@
+/*
+  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 Lesser General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _ZRTPPACKETPING_H_
+#define _ZRTPPACKETPING_H_
+
+/**
+ * @file ZrtpPacketPing.h
+ * @brief The ZRTP Ping message
+ *
+ * @ingroup GNU_ZRTP
+ * @{
+ */
+
+#include <libzrtpcpp/ZrtpPacketBase.h>
+
+/**
+ * Implement the PingAck packet.
+ *
+ * The ZRTP simple message PingAck.
+ *
+ * @author Werner Dittmann <Werner.Dittmann@t-online.de>
+ */
+class __EXPORT ZrtpPacketPing : public ZrtpPacketBase {
+
+ protected:
+    Ping_t* pingHeader;     ///< Point the the Ping message
+
+ public:
+    /// Creates a Ping message with default data
+    ZrtpPacketPing();
+
+    /// Creates a Ping message from received data
+    ZrtpPacketPing(uint8_t* data);
+
+    virtual ~ZrtpPacketPing();
+
+    /// Set ZRTP protocol version field, fixed ASCII character array
+    void setVersion(uint8_t *text)     { memcpy(pingHeader->version, text,ZRTP_WORD_SIZE ); }
+
+    /// Get the endpoit hash, fixed byte array
+    uint8_t* getEpHash()               { return pingHeader->epHash; }
+
+ private:
+     PingPacket_t data;
+};
+
+/**
+ * @}
+ */
+
+#endif // ZRTPPACKETCLEARACK
+