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OpenVPN: use new protocol interface

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This commit is contained in:
Davide Beatrici
2019-07-26 07:58:22 +02:00
parent 7d58e6bf60
commit 9f19efb7af
4 changed files with 246 additions and 322 deletions
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26
src/Cedar/Proto_OpenVPN.h
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@ -188,6 +188,7 @@ struct OPENVPN_SERVER
{
CEDAR *Cedar;
INTERRUPT_MANAGER *Interrupt; // Interrupt manager
LIST *RecvPacketList; // Received packets list
LIST *SendPacketList; // Transmission packet list
LIST *SessionList; // Session list
UINT64 Now; // Current time
@ -212,8 +213,18 @@ struct OPENVPN_SERVER_UDP
// OpenVPN Default Client Option String
#define OVPN_DEF_CLIENT_OPTION_STRING "dev-type tun,link-mtu 1500,tun-mtu 1500,cipher AES-128-CBC,auth SHA1,keysize 128,key-method 2,tls-client"
//// Function prototype
PROTO_IMPL *OvsGetProtoImpl();
bool OvsInit(void **param, CEDAR *cedar, INTERRUPT_MANAGER *im, SOCK_EVENT *se);
void OvsFree(void *param);
char *OvsName();
UINT OvsSupportedModes();
bool OvsIsPacketForMe(const UCHAR *buf, const UINT size);
bool OvsProcessData(void *param, TCP_RAW_DATA *received_data, FIFO *data_to_send);
void OvsBufferLimit(void *param, const bool reached);
bool OvsIsOk(void *param);
UINT OvsEstablishedSessions(void *param);
OPENVPN_SERVER_UDP *NewOpenVpnServerUdp(CEDAR *cedar);
void FreeOpenVpnServerUdp(OPENVPN_SERVER_UDP *u);
void OpenVpnServerUdpListenerProc(UDPLISTENER *u, LIST *packet_list);
@ -221,8 +232,8 @@ void OvsApplyUdpPortList(OPENVPN_SERVER_UDP *u, char *port_list, IP *listen_ip);
OPENVPN_SERVER *NewOpenVpnServer(CEDAR *cedar, INTERRUPT_MANAGER *interrupt, SOCK_EVENT *sock_event);
void FreeOpenVpnServer(OPENVPN_SERVER *s);
void OvsRecvPacket(OPENVPN_SERVER *s, LIST *recv_packet_list, UINT protocol);
void OvsProceccRecvPacket(OPENVPN_SERVER *s, UDPPACKET *p, UINT protocol);
void OvsRecvPacket(OPENVPN_SERVER *s, LIST *recv_packet_list);
void OvsProceccRecvPacket(OPENVPN_SERVER *s, UDPPACKET *p);
int OvsCompareSessionList(void *p1, void *p2);
OPENVPN_SESSION *OvsSearchSession(OPENVPN_SERVER *s, IP *server_ip, UINT server_port, IP *client_ip, UINT client_port, UINT protocol);
OPENVPN_SESSION *OvsNewSession(OPENVPN_SERVER *s, IP *server_ip, UINT server_port, IP *client_ip, UINT client_port, UINT protocol);
@ -264,16 +275,7 @@ UINT OvsCalcTcpMss(OPENVPN_SERVER *s, OPENVPN_SESSION *se, OPENVPN_CHANNEL *c);
CIPHER *OvsGetCipher(char *name);
MD *OvsGetMd(char *name);
bool OvsCheckTcpRecvBufIfOpenVPNProtocol(UCHAR *buf, UINT size);
bool OvsPerformTcpServer(CEDAR *cedar, SOCK *sock);
void OvsSetReplyForVgsPollEnable(bool b);
bool OvsGetNoOpenVpnTcp();
void OpenVpnServerUdpSetDhParam(OPENVPN_SERVER_UDP *u, DH_CTX *dh);
#endif // PROTO_OPENVPN_H