* #35924: added zrtp module build instructions
diff --git a/jni/libzrtp/src/libzrtpcpp/ZrtpPacketGoClear.h b/jni/libzrtp/src/libzrtpcpp/ZrtpPacketGoClear.h
new file mode 100644
index 0000000..10c3be6
--- /dev/null
+++ b/jni/libzrtp/src/libzrtpcpp/ZrtpPacketGoClear.h
@@ -0,0 +1,72 @@
+/*
+ Copyright (C) 2006-2007 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
+ 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 _ZRTPPACKETGOCLEAR_H_
+#define _ZRTPPACKETGOCLEAR_H_
+
+/**
+ * @file ZrtpPacketGoClear.h
+ * @brief The ZRTP GoClear message
+ *
+ * GNU ZRTP does not implement GoClear feature
+ * @ingroup GNU_ZRTP
+ * @{
+ */
+
+#include <libzrtpcpp/ZrtpPacketBase.h>
+
+/**
+ * Implement the GoClear packet.
+ *
+ * The ZRTP message GoClear. The implementation sends this
+ * to order the peer to switch to clear mode (non-SRTP mode).
+ *
+ * @author Werner Dittmann <Werner.Dittmann@t-online.de>
+ */
+
+class __EXPORT ZrtpPacketGoClear : public ZrtpPacketBase {
+
+ protected:
+ GoClear_t* clearHeader;
+
+ public:
+ /// Creates a GoCLear packet with default data
+ ZrtpPacketGoClear();
+
+ /// Creates a GoClear packet from received data
+ ZrtpPacketGoClear(uint8_t* data);
+
+ virtual ~ZrtpPacketGoClear();
+
+ /// Not used
+ const uint8_t* getClearHmac() { return clearHeader->clearHmac; };
+
+ /// Not used
+ void setClearHmac(uint8_t *text) { memcpy(clearHeader->clearHmac, text, 32); };
+
+ /// Not used
+ void clrClearHmac() { memset(clearHeader->clearHmac, 0, 32); };
+
+ private:
+ GoClearPacket_t data;
+};
+
+/**
+ * @}
+ */
+#endif // ZRTPPACKETGOCLEAR
+