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-rw-r--r--bitmask_android/openvpn/src/openvpn/plugin.h211
1 files changed, 211 insertions, 0 deletions
diff --git a/bitmask_android/openvpn/src/openvpn/plugin.h b/bitmask_android/openvpn/src/openvpn/plugin.h
new file mode 100644
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+++ b/bitmask_android/openvpn/src/openvpn/plugin.h
@@ -0,0 +1,211 @@
+/*
+ * OpenVPN -- An application to securely tunnel IP networks
+ * over a single TCP/UDP port, with support for SSL/TLS-based
+ * session authentication and key exchange,
+ * packet encryption, packet authentication, and
+ * packet compression.
+ *
+ * Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program (see the file COPYING included with this
+ * distribution); if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*
+ * plug-in support, using dynamically loaded libraries
+ */
+
+#ifndef OPENVPN_PLUGIN_H
+#define OPENVPN_PLUGIN_H
+
+#ifdef ENABLE_CRYPTO_OPENSSL
+#include "ssl_verify_openssl.h"
+#endif
+#ifdef ENABLE_CRYPTO_POLARSSL
+#include "ssl_verify_polarssl.h"
+#endif
+#include "openvpn-plugin.h"
+
+#ifdef ENABLE_PLUGIN
+
+#include "misc.h"
+
+#define MAX_PLUGINS 16
+
+struct plugin_option {
+ const char *so_pathname;
+ const char **argv;
+};
+
+struct plugin_option_list {
+ int n;
+ struct plugin_option plugins[MAX_PLUGINS];
+};
+
+struct plugin {
+ bool initialized;
+ const char *so_pathname;
+ unsigned int plugin_type_mask;
+ int requested_initialization_point;
+
+#ifndef WIN32
+ void *handle;
+#else
+ HMODULE module;
+#endif
+
+ openvpn_plugin_open_v1 open1;
+ openvpn_plugin_open_v2 open2;
+ openvpn_plugin_open_v3 open3;
+ openvpn_plugin_func_v1 func1;
+ openvpn_plugin_func_v2 func2;
+ openvpn_plugin_func_v3 func3;
+ openvpn_plugin_close_v1 close;
+ openvpn_plugin_abort_v1 abort;
+ openvpn_plugin_client_constructor_v1 client_constructor;
+ openvpn_plugin_client_destructor_v1 client_destructor;
+ openvpn_plugin_min_version_required_v1 min_version_required;
+ openvpn_plugin_select_initialization_point_v1 initialization_point;
+
+ openvpn_plugin_handle_t plugin_handle;
+};
+
+struct plugin_per_client
+{
+ void *per_client_context[MAX_PLUGINS];
+};
+
+struct plugin_common
+{
+ int n;
+ struct plugin plugins[MAX_PLUGINS];
+};
+
+struct plugin_list
+{
+ struct plugin_per_client per_client;
+ struct plugin_common *common;
+ bool common_owned;
+};
+
+struct plugin_return
+{
+ int n;
+ struct openvpn_plugin_string_list *list[MAX_PLUGINS];
+};
+
+struct plugin_option_list *plugin_option_list_new (struct gc_arena *gc);
+bool plugin_option_list_add (struct plugin_option_list *list, char **p, struct gc_arena *gc);
+
+#ifdef ENABLE_DEBUG
+void plugin_option_list_print (const struct plugin_option_list *list, int msglevel);
+#endif
+
+struct plugin_list *plugin_list_init (const struct plugin_option_list *list);
+
+void plugin_list_open (struct plugin_list *pl,
+ const struct plugin_option_list *list,
+ struct plugin_return *pr,
+ const struct env_set *es,
+ const int init_point);
+
+struct plugin_list *plugin_list_inherit (const struct plugin_list *src);
+
+int plugin_call_ssl (const struct plugin_list *pl,
+ const int type,
+ const struct argv *av,
+ struct plugin_return *pr,
+ struct env_set *es
+#ifdef ENABLE_SSL
+ , int current_cert_depth,
+ openvpn_x509_cert_t *current_cert
+#endif
+ );
+
+void plugin_list_close (struct plugin_list *pl);
+bool plugin_defined (const struct plugin_list *pl, const int type);
+
+void plugin_return_get_column (const struct plugin_return *src,
+ struct plugin_return *dest,
+ const char *colname);
+
+void plugin_return_free (struct plugin_return *pr);
+
+#ifdef ENABLE_DEBUG
+void plugin_return_print (const int msglevel, const char *prefix, const struct plugin_return *pr);
+#endif
+
+static inline int
+plugin_n (const struct plugin_list *pl)
+{
+ if (pl && pl->common)
+ return pl->common->n;
+ else
+ return 0;
+}
+
+static inline bool
+plugin_return_defined (const struct plugin_return *pr)
+{
+ return pr->n >= 0;
+}
+
+static inline void
+plugin_return_init (struct plugin_return *pr)
+{
+ pr->n = 0;
+}
+
+#else
+struct plugin_list { int dummy; };
+struct plugin_return { int dummy; };
+
+static inline bool
+plugin_defined (const struct plugin_list *pl, const int type)
+{
+ return false;
+}
+
+static inline int
+plugin_call_ssl (const struct plugin_list *pl,
+ const int type,
+ const struct argv *av,
+ struct plugin_return *pr,
+ struct env_set *es
+#ifdef ENABLE_SSL
+ , int current_cert_depth,
+ openvpn_x509_cert_t *current_cert
+#endif
+ )
+{
+ return 0;
+}
+
+#endif /* ENABLE_PLUGIN */
+
+static inline int
+plugin_call(const struct plugin_list *pl,
+ const int type,
+ const struct argv *av,
+ struct plugin_return *pr,
+ struct env_set *es)
+{
+ return plugin_call_ssl(pl, type, av, pr, es
+#ifdef ENABLE_SSL
+ , -1, NULL
+#endif
+ );
+}
+
+#endif /* OPENVPN_PLUGIN_H */