diff options
author | Mark Purcell <msp@debian.org> | 2013-07-09 15:55:55 +0100 |
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committer | Mark Purcell <msp@debian.org> | 2013-07-09 15:55:55 +0100 |
commit | 669109e369a1be69ff7c4108eb545eff4c5c26d9 (patch) | |
tree | 73c117a2e7dd22a7a6ee315101f6357ab43386ec /src/ZrtpPacketCommit.cpp |
libzrtpcpp (2.3.4-1) unstable; urgency=medium
* New upstream release
- Fixes "CVE-2013-2221 CVE-2013-2222 CVE-2013-2223" (Closes: #714650)
# imported from the archive
Diffstat (limited to 'src/ZrtpPacketCommit.cpp')
-rw-r--r-- | src/ZrtpPacketCommit.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/ZrtpPacketCommit.cpp b/src/ZrtpPacketCommit.cpp new file mode 100644 index 0000000..97a162a --- /dev/null +++ b/src/ZrtpPacketCommit.cpp @@ -0,0 +1,50 @@ +/* + 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/>. +*/ + +/* + * @author: Werner Dittmann <Werner.Dittmann@t-online.de> + */ + +#include <libzrtpcpp/ZrtpPacketCommit.h> + +ZrtpPacketCommit::ZrtpPacketCommit() { + DEBUGOUT((fprintf(stdout, "Creating commit packet without data\n"))); + + zrtpHeader = &data.hdr; // the standard header + commitHeader = &data.commit; + + setZrtpId(); + setLength((sizeof (CommitPacket_t) / ZRTP_WORD_SIZE) - 1); + setMessageType((uint8_t*)CommitMsg); +} + +void ZrtpPacketCommit::setNonce(uint8_t* text) { + memcpy(commitHeader->hvi, text, sizeof(commitHeader->hvi) - 4 * ZRTP_WORD_SIZE); + uint16_t len = getLength(); + len -= 4; + setLength(len); +} + +ZrtpPacketCommit::ZrtpPacketCommit(uint8_t *data) { + DEBUGOUT((fprintf(stdout, "Creating commit packet from data\n"))); + zrtpHeader = (zrtpPacketHeader_t *)&((CommitPacket_t *)data)->hdr; // the standard header + commitHeader = (Commit_t *)&((CommitPacket_t *)data)->commit; +} + +ZrtpPacketCommit::~ZrtpPacketCommit() { + DEBUGOUT((fprintf(stdout, "Deleting commit packet: alloc: %x\n", allocated))); +} |