diff options
Diffstat (limited to 'anytun.cpp')
| -rw-r--r-- | anytun.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -117,6 +117,7 @@ void* receiver(void* p) { string remote_host; u_int16_t remote_port; + u_int16_t sid = 0, seq = 0; Packet pack(1600); // fix me... mtu size // read packet from socket @@ -136,6 +137,9 @@ void* receiver(void* p) param->opt.setRemoteAddrPort(remote_host, remote_port); cLog.msg(Log::PRIO_NOTICE) << "autodetected remote host " << remote_host << ":" << remote_port; } + + sid = pack.getSenderId(); + seq = pack.getSeqNr(); // compare sender_id and seq with window if(param->seq.hasSeqNr(pack.getSenderId(), pack.getSeqNr())) continue; @@ -144,14 +148,14 @@ void* receiver(void* p) // decypher the packet Buffer tmp_key(16), tmp_salt(14); - param->kd.generate(label_satp_encryption, pack.getSeqNr(), tmp_key, tmp_key.getLength()); - param->kd.generate(label_satp_salt, pack.getSeqNr(), tmp_salt, tmp_salt.getLength()); + param->kd.generate(label_satp_encryption, seq, tmp_key, tmp_key.getLength()); + param->kd.generate(label_satp_salt, seq, tmp_salt, tmp_salt.getLength()); param->c.setKey(tmp_key); param->c.setSalt(tmp_salt); - param->c.cypher(pack, pack.getSeqNr(), pack.getSenderId()); + param->c.cypher(pack, seq, sid); - std::cout << "Received Package: seq: " << pack.getSeqNr() << std::endl << "sID: " << pack.getSenderId() << std::endl; - std::cout << "Package dump: " << pack.getBuf() << std::endl; + std::cout << "Received Package: seq: " << seq << std::endl << "sID: " << sid << std::endl; + std::cout << "Package dump: " << seq << std::endl; // check payload_type and remove it if((param->dev.getType() == TunDevice::TYPE_TUN && pack.getPayloadType() != PAYLOAD_TYPE_TUN) || |