* #40116: Switch to 2.3.0 libzrtpcpp version
diff --git a/jni/libzrtp/sources/src/ZrtpPacketConfirm.cpp b/jni/libzrtp/sources/src/ZrtpPacketConfirm.cpp
new file mode 100644
index 0000000..f558759
--- /dev/null
+++ b/jni/libzrtp/sources/src/ZrtpPacketConfirm.cpp
@@ -0,0 +1,87 @@
+/*
+ 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/ZrtpPacketConfirm.h>
+
+ZrtpPacketConfirm::ZrtpPacketConfirm() {
+ DEBUGOUT((fprintf(stdout, "Creating Confirm packet without data, no sl data\n")));
+ initialize();
+ setSignatureLength(0);
+}
+
+ZrtpPacketConfirm::ZrtpPacketConfirm(uint32_t sl) {
+ DEBUGOUT((fprintf(stdout, "Creating Confirm packet without data\n")));
+ initialize();
+ setSignatureLength(sl);
+}
+
+void ZrtpPacketConfirm::initialize() {
+ void* allocated = &data;
+ memset(allocated, 0, sizeof(data));
+
+ zrtpHeader = (zrtpPacketHeader_t *)&((ConfirmPacket_t *)allocated)->hdr; // the standard header
+ confirmHeader = (Confirm_t *)&((ConfirmPacket_t *)allocated)->confirm;
+
+ setZrtpId();
+}
+
+bool ZrtpPacketConfirm::setSignatureLength(uint32_t sl) {
+ if (sl > 512)
+ return false;
+
+ int32_t length = sizeof(ConfirmPacket_t) + (sl * ZRTP_WORD_SIZE);
+ confirmHeader->sigLength = sl; // sigLength is a uint byte
+ if (sl & 0x100) { // check the 9th bit
+ confirmHeader->filler[1] = 1; // and set it if necessary
+ }
+ setLength(length / 4);
+ return true;
+}
+
+bool ZrtpPacketConfirm::setSignatureData(uint8_t* data, int32_t length) {
+ int32_t l = getSignatureLength() * 4;
+ if (length > l || (length % 4) != 0)
+ return false;
+
+ uint8_t* p = ((uint8_t*)&confirmHeader->expTime) + 4; // point to signature block
+ memcpy(p, data, length);
+ return true;
+}
+
+int32_t ZrtpPacketConfirm::getSignatureLength() {
+ int32_t sl = confirmHeader->sigLength & 0xff;
+ if (confirmHeader->filler[1] == 1) { // do we have a 9th bit
+ sl |= 0x100;
+ }
+ return sl;
+}
+
+ZrtpPacketConfirm::ZrtpPacketConfirm(uint8_t* data) {
+ DEBUGOUT((fprintf(stdout, "Creating Confirm packet from data\n")));
+
+ allocated = NULL;
+ zrtpHeader = (zrtpPacketHeader_t *)&((ConfirmPacket_t *)data)->hdr; // the standard header
+ confirmHeader = (Confirm_t *)&((ConfirmPacket_t *)data)->confirm;
+}
+
+ZrtpPacketConfirm::~ZrtpPacketConfirm() {
+ DEBUGOUT((fprintf(stdout, "Deleting Confirm packet: alloc: %x\n", allocated)));
+}