* #40116: Switch to 2.3.0 libzrtpcpp version
diff --git a/jni/libzrtp/sources/src/ZrtpPacketSASrelay.cpp b/jni/libzrtp/sources/src/ZrtpPacketSASrelay.cpp
new file mode 100644
index 0000000..d132e28
--- /dev/null
+++ b/jni/libzrtp/sources/src/ZrtpPacketSASrelay.cpp
@@ -0,0 +1,75 @@
+/*
+  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/>.
+*/
+
+/*
+ * Authors: Werner Dittmann <Werner.Dittmann@t-online.de>
+ */
+
+#include <libzrtpcpp/ZrtpPacketSASrelay.h>
+
+ZrtpPacketSASrelay::ZrtpPacketSASrelay() {
+    DEBUGOUT((fprintf(stdout, "Creating SASrelay packet without data, no sl data\n")));
+    initialize();
+    setSignatureLength(0);
+}
+
+ZrtpPacketSASrelay::ZrtpPacketSASrelay(uint32_t sl) {
+    DEBUGOUT((fprintf(stdout, "Creating SASrelay packet without data\n")));
+    initialize();
+    setSignatureLength(sl);
+}
+
+void ZrtpPacketSASrelay::initialize() {
+    void* allocated = &data;
+    memset(allocated, 0, sizeof(data));
+
+    zrtpHeader = (zrtpPacketHeader_t *)&((SASrelayPacket_t *)allocated)->hdr;	// the standard header
+    sasRelayHeader = (SASrelay_t *)&((SASrelayPacket_t *)allocated)->sasrelay;
+
+    setZrtpId();
+    setMessageType((uint8_t*)SasRelayMsg);
+}
+
+void ZrtpPacketSASrelay::setSignatureLength(uint32_t sl) {
+    sl &= 0x1ff;                                                       // make sure it is max 9 bits
+    int32_t length = sizeof(ConfirmPacket_t) + (sl * ZRTP_WORD_SIZE);
+    sasRelayHeader->sigLength = sl;                                     // sigLength is a uint byte
+    if (sl & 0x100) {                                                  // check the 9th bit
+        sasRelayHeader->filler[1] = 1;                                  // and set it if necessary
+    }
+    setLength(length / 4);
+}
+
+uint32_t ZrtpPacketSASrelay::getSignatureLength() {
+    uint32_t sl = sasRelayHeader->sigLength;
+    if (sasRelayHeader->filler[1] == 1) {                              // do we have a 9th bit
+        sl |= 0x100;
+    }
+    return sl;
+}
+
+ZrtpPacketSASrelay::ZrtpPacketSASrelay(uint8_t* data) {
+    DEBUGOUT((fprintf(stdout, "Creating SASrelay packet from data\n")));
+
+    allocated = NULL;
+    zrtpHeader = (zrtpPacketHeader_t *)&((SASrelayPacket_t *)data)->hdr;	// the standard header
+    sasRelayHeader = (SASrelay_t *)&((SASrelayPacket_t *)data)->sasrelay;
+}
+
+ZrtpPacketSASrelay::~ZrtpPacketSASrelay() {
+    DEBUGOUT((fprintf(stdout, "Deleting SASrelay packet: alloc: %x\n", allocated)));
+}