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authorAlberto Gonzalez Iniesta <agi@inittab.org>2016-11-21 09:37:33 +0100
committerAlberto Gonzalez Iniesta <agi@inittab.org>2016-11-21 09:37:33 +0100
commit20c8675ba46bda97330a4117c459a59a9f1c465e (patch)
treed888c714fb61947dd79dc44b64a4aaae2f70bfb7 /src/openvpn/openvpn.h
parentffca24bed7a03d95585ad02278667abe75d8b272 (diff)
New upstream version 2.4~beta1upstream/2.4_beta1
Diffstat (limited to 'src/openvpn/openvpn.h')
-rw-r--r--src/openvpn/openvpn.h71
1 files changed, 37 insertions, 34 deletions
diff --git a/src/openvpn/openvpn.h b/src/openvpn/openvpn.h
index 36c3100..fa5cc1d 100644
--- a/src/openvpn/openvpn.h
+++ b/src/openvpn/openvpn.h
@@ -31,7 +31,7 @@
#include "crypto.h"
#include "ssl.h"
#include "packet_id.h"
-#include "lzo.h"
+#include "comp.h"
#include "tun.h"
#include "interval.h"
#include "status.h"
@@ -62,14 +62,12 @@ struct key_schedule
/* pre-shared static key, read from a file */
struct key_ctx_bi static_key;
-#ifdef ENABLE_SSL
/* our global SSL context */
struct tls_root_ctx ssl_ctx;
- /* optional authentication HMAC key for TLS control channel */
- struct key_ctx_bi tls_auth_key;
-
-#endif /* ENABLE_SSL */
+ /* optional TLS control channel wrapping */
+ struct key_type tls_auth_key_type;
+ struct key_ctx_bi tls_wrap_key;
#else /* ENABLE_CRYPTO */
int dummy;
#endif /* ENABLE_CRYPTO */
@@ -104,10 +102,10 @@ struct context_buffers
struct buffer decrypt_buf;
#endif
- /* workspace buffers for LZO compression */
-#ifdef ENABLE_LZO
- struct buffer lzo_compress_buf;
- struct buffer lzo_decompress_buf;
+ /* workspace buffers for compression */
+#ifdef USE_COMP
+ struct buffer compress_buf;
+ struct buffer decompress_buf;
#endif
/*
@@ -165,6 +163,9 @@ struct context_1
/* tunnel session keys */
struct key_schedule ks;
+ /* preresolved and cached host names */
+ struct cached_dns_entry *dns_cache;
+
/* persist crypto sequence number to/from file */
struct packet_id_persist pid_persist;
@@ -184,17 +185,13 @@ struct context_1
struct status_output *status_output;
bool status_output_owned;
-#ifdef ENABLE_HTTP_PROXY
/* HTTP proxy object */
struct http_proxy_info *http_proxy;
bool http_proxy_owned;
-#endif
-#ifdef ENABLE_SOCKS
/* SOCKS proxy object */
struct socks_proxy_info *socks_proxy;
bool socks_proxy_owned;
-#endif
#if P2MP
@@ -213,6 +210,10 @@ struct context_1
struct user_pass *auth_user_pass;
/**< Username and password for
* authentication. */
+
+ const char *ciphername; /**< Data channel cipher from config file */
+ const char *authname; /**< Data channel auth from config file */
+ int keysize; /**< Data channel keysize from config file */
#endif
};
@@ -247,6 +248,9 @@ struct context_2
# define MANAGEMENT_READ (1<<6)
# define MANAGEMENT_WRITE (1<<7)
# endif
+#ifdef ENABLE_ASYNC_PUSH
+# define FILE_CLOSED (1<<8)
+#endif
unsigned int event_set_status;
@@ -335,8 +339,6 @@ struct context_2
/*
* TLS-mode crypto objects.
*/
-#ifdef ENABLE_SSL
-
struct tls_multi *tls_multi; /**< TLS state structure for this VPN
* tunnel. */
@@ -357,23 +359,19 @@ struct context_2
/* throw this signal on TLS errors */
int tls_exit_signal;
-#endif /* ENABLE_SSL */
-
struct crypto_options crypto_options;
/**< Security parameters and crypto state
* used by the \link data_crypto Data
* Channel Crypto module\endlink to
* process data channel packet. */
- /* used to keep track of data channel packet sequence numbers */
- struct packet_id packet_id;
struct event_timeout packet_id_persist_interval;
#endif /* ENABLE_CRYPTO */
-#ifdef ENABLE_LZO
- struct lzo_compress_workspace lzo_compwork;
- /**< Compression workspace used by the
+#ifdef USE_COMP
+ struct compress_context *comp_context;
+ /**< Compression context used by the
* \link compression Data Channel
* Compression module\endlink. */
#endif
@@ -393,11 +391,6 @@ struct context_2
struct buffer to_tun;
struct buffer to_link;
- /*
- * IPv4 TUN device?
- */
- bool ipv4_tun;
-
/* should we print R|W|r|w to console on packet transfers? */
bool log_rw;
@@ -423,6 +416,10 @@ struct context_2
time_t update_timeout_random_component;
struct timeval timeout_random_component;
+ /* Timer for everything up to the first packet from the *OpenVPN* server
+ * socks, http proxy, and tcp packets do not count */
+ struct event_timeout server_poll_interval;
+
/* indicates that the do_up_delay function has run */
bool do_up_ran;
@@ -446,13 +443,14 @@ struct context_2
#if P2MP_SERVER
/* --ifconfig endpoints to be pushed to client */
bool push_reply_deferred;
+#ifdef ENABLE_ASYNC_PUSH
+ bool push_request_received;
+#endif
bool push_ifconfig_defined;
time_t sent_push_reply_expiry;
in_addr_t push_ifconfig_local;
in_addr_t push_ifconfig_remote_netmask;
-#ifdef ENABLE_CLIENT_NAT
in_addr_t push_ifconfig_local_alias;
-#endif
bool push_ifconfig_ipv6_defined;
struct in6_addr push_ifconfig_ipv6_local;
@@ -474,11 +472,9 @@ struct context_2
/* hash of pulled options, so we can compare when options change */
bool pulled_options_md5_init_done;
- struct md5_state pulled_options_state;
+ md_ctx_t pulled_options_state;
struct md5_digest pulled_options_digest;
- struct event_timeout server_poll_interval;
-
struct event_timeout scheduled_exit;
int scheduled_exit_signal;
#endif
@@ -491,6 +487,10 @@ struct context_2
#ifdef MANAGEMENT_DEF_AUTH
struct man_def_auth_context mda_context;
#endif
+
+#ifdef ENABLE_ASYNC_PUSH
+ int inotify_fd; /* descriptor for monitoring file changes */
+#endif
};
@@ -566,7 +566,7 @@ struct context
* have been compiled in.
*/
-#if defined(ENABLE_CRYPTO) && defined(ENABLE_SSL)
+#ifdef ENABLE_CRYPTO
#define TLS_MODE(c) ((c)->c2.tls_multi != NULL)
#define PROTO_DUMP_FLAGS (check_debug_level (D_LINK_RW_VERBOSE) ? (PD_SHOW_DATA|PD_VERBOSE) : 0)
#define PROTO_DUMP(buf, gc) protocol_dump((buf), \
@@ -591,4 +591,7 @@ struct context
#define CIPHER_ENABLED(c) (false)
#endif
+/* this represents "disabled peer-id" */
+#define MAX_PEER_ID 0xFFFFFF
+
#endif