diff options
| author | Christian Pointner <equinox@anytun.org> | 2009-01-14 15:58:35 +0000 |
|---|---|---|
| committer | Christian Pointner <equinox@anytun.org> | 2009-01-14 15:58:35 +0000 |
| commit | 0b7b9d4be886f28440ac2a192fe278267e69e072 (patch) | |
| tree | 6e2a47eab27cc78788cf19f37188468c9c91ad72 /src/anytun.cpp | |
| parent | ported uAnytun sequence window to anytun (diff) | |
ported cipher from uanytun to anytun
Diffstat (limited to 'src/anytun.cpp')
| -rw-r--r-- | src/anytun.cpp | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/src/anytun.cpp b/src/anytun.cpp index a5f2218..1e54378 100644 --- a/src/anytun.cpp +++ b/src/anytun.cpp @@ -81,8 +81,6 @@ #include "sysexec.hpp" #define SESSION_KEYLEN_AUTH 20 // TODO: hardcoded size -#define SESSION_KEYLEN_ENCR 16 // TODO: hardcoded size -#define SESSION_KEYLEN_SALT 14 // TODO: hardcoded size void createConnection(const PacketSourceEndpoint & remote_end, window_size_t seqSize, mux_t mux) { @@ -124,8 +122,6 @@ void sender(void* p) PlainPacket plain_packet(MAX_PACKET_LENGTH); EncryptedPacket encrypted_packet(MAX_PACKET_LENGTH); - Buffer session_key(u_int32_t(SESSION_KEYLEN_ENCR)); // TODO: hardcoded size - Buffer session_salt(u_int32_t(SESSION_KEYLEN_SALT)); // TODO: hardcoded size Buffer session_auth_key(u_int32_t(SESSION_KEYLEN_AUTH)); // TODO: hardcoded size //TODO replace mux @@ -177,15 +173,8 @@ void sender(void* p) continue; } - // generate packet-key TODO: do this only when needed - conn.kd_.generate(LABEL_SATP_ENCRYPTION, conn.seq_nr_, session_key); - conn.kd_.generate(LABEL_SATP_SALT, conn.seq_nr_, session_salt); - - c->setKey(session_key); - c->setSalt(session_salt); - // encrypt packet - c->encrypt(plain_packet, encrypted_packet, conn.seq_nr_, gOpt.getSenderId(), mux); + c->encrypt(conn.kd_, plain_packet, encrypted_packet, conn.seq_nr_, gOpt.getSenderId(), mux); encrypted_packet.setHeader(conn.seq_nr_, gOpt.getSenderId(), mux); conn.seq_nr_++; @@ -270,8 +259,6 @@ void receiver(void* p) EncryptedPacket encrypted_packet(MAX_PACKET_LENGTH); PlainPacket plain_packet(MAX_PACKET_LENGTH); - Buffer session_key(u_int32_t(SESSION_KEYLEN_ENCR)); // TODO: hardcoded size - Buffer session_salt(u_int32_t(SESSION_KEYLEN_SALT)); // TODO: hardcoded size Buffer session_auth_key(u_int32_t(SESSION_KEYLEN_AUTH)); // TODO: hardcoded size while(1) @@ -331,14 +318,8 @@ void receiver(void* p) continue; } - // generate packet-key - conn.kd_.generate(LABEL_SATP_ENCRYPTION, encrypted_packet.getSeqNr(), session_key); - conn.kd_.generate(LABEL_SATP_SALT, encrypted_packet.getSeqNr(), session_salt); - c->setKey(session_key); - c->setSalt(session_salt); - // decrypt packet - c->decrypt(encrypted_packet, plain_packet); + c->decrypt(conn.kd_, encrypted_packet, plain_packet); // check payload_type if((param->dev.getType() == TYPE_TUN && plain_packet.getPayloadType() != PAYLOAD_TYPE_TUN4 && |