New upstream version 2.4~beta1upstream/2.4_beta1

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