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authorChristian Pointner <equinox@anytun.org>2007-06-21 00:42:47 +0000
committerChristian Pointner <equinox@anytun.org>2007-06-21 00:42:47 +0000
commit034fee969a22278b2d7bd93a2ad48664ebe69ac0 (patch)
tree5a307484b5b62d72da69147f1957ee993e8757fe /anytun.cpp
parentlittle bugfix (diff)
first working version
lacks still some features
Diffstat (limited to 'anytun.cpp')
-rw-r--r--anytun.cpp15
1 files changed, 8 insertions, 7 deletions
diff --git a/anytun.cpp b/anytun.cpp
index 372d2e1..c32c134 100644
--- a/anytun.cpp
+++ b/anytun.cpp
@@ -107,22 +107,23 @@ void* receiver(void* p)
string remote_host;
u_int16_t remote_port;
Packet pack(1600);
-
// read packet from socket
- int len = param->src->recv(pack, remote_host, remote_port);
+ u_int32_t len = param->src->recv(pack, remote_host, remote_port);
pack.resizeBack(len);
+ pack.withPayloadType(true).withHeader(true).withAuthTag(true);
// check auth_tag and remove it
- auth_tag_t at = param->a->calc(pack);
- if(at != pack.getAuthTag())
+ auth_tag_t at = pack.getAuthTag();
+ pack.removeAuthTag();
+ if(at != param->a->calc(pack))
continue;
-
+
// compare sender_id and seq with window
pack.removeHeader();
-
+
// decypher the packet
param->c->cypher(pack);
-
+
// check payload_type and remove it
if((param->dev->getType() == TunDevice::TYPE_TUN && pack.getPayloadType() != PAYLOAD_TYPE_TUN) ||
(param->dev->getType() == TunDevice::TYPE_TAP && pack.getPayloadType() != PAYLOAD_TYPE_TAP))