2 @brief Header file for libradsec. */
3 /* See the file COPYING for licensing information. */
13 RSE_CONN_TYPE_MISMATCH = 5,
14 RSE_FR = 6, /* FreeRADIUS error. */
17 RSE_EVENT = 9, /* libevent error. */
22 RSE_SSLERR = 14, /* OpenSSL error. */
24 RSE_SOME_ERROR = 21, /* Unspecified error. Shouldn't happen. */
28 RS_CONN_TYPE_NONE = 0,
34 typedef unsigned int rs_conn_type_t;
37 #if defined (__cplusplus)
42 struct rs_context; /* radsec-impl.h */
43 struct rs_connection; /* radsec-impl.h */
44 struct rs_packet; /* radsec-impl.h */
45 struct rs_conn; /* radsec-impl.h */
46 struct rs_attr; /* radsec-impl.h */
47 struct rs_error; /* radsec-impl.h */
48 struct rs_peer; /* radsec-impl.h */
49 struct radius_packet; /* <freeradius/libradius.h> */
50 struct event_base; /* <event2/event-internal.h> */
52 typedef void *(*rs_calloc_fp) (size_t nmemb, size_t size);
53 typedef void *(*rs_malloc_fp) (size_t size);
54 typedef void (*rs_free_fp) (void *ptr);
55 typedef void *(*rs_realloc_fp) (void *ptr, size_t size);
56 struct rs_alloc_scheme {
60 rs_realloc_fp realloc;
63 typedef void (*rs_conn_connected_cb) (void *user_data /* FIXME: peer? */ );
64 typedef void (*rs_conn_disconnected_cb) (void *user_data
65 /* FIXME: reason? */ );
66 typedef void (*rs_conn_packet_received_cb) (struct rs_packet *packet,
68 typedef void (*rs_conn_packet_sent_cb) (void *user_data);
69 struct rs_conn_callbacks {
70 /** Callback invoked when the connection has been established. */
71 rs_conn_connected_cb connected_cb;
72 /** Callback invoked when the connection has been torn down. */
73 rs_conn_disconnected_cb disconnected_cb;
74 /** Callback invoked when a packet was received. */
75 rs_conn_packet_received_cb received_cb;
76 /** Callback invoked when a packet was successfully sent. */
77 rs_conn_packet_sent_cb sent_cb;
81 /* Function prototypes. */
83 int rs_context_create(struct rs_context **ctx, const char *dict);
84 void rs_context_destroy(struct rs_context *ctx);
85 int rs_context_set_alloc_scheme(struct rs_context *ctx,
86 struct rs_alloc_scheme *scheme);
87 int rs_context_read_config(struct rs_context *ctx,
88 const char *config_file);
91 int rs_conn_create(struct rs_context *ctx, struct rs_connection **conn,
93 void rs_conn_set_type(struct rs_connection *conn, rs_conn_type_t type);
94 int rs_conn_add_listener(struct rs_connection *conn, rs_conn_type_t type,
95 const char *hostname, int port);
96 int rs_conn_disconnect (struct rs_connection *conn);
97 int rs_conn_destroy(struct rs_connection *conn);
98 int rs_conn_set_eventbase(struct rs_connection *conn,
99 struct event_base *eb);
100 void rs_conn_set_callbacks(struct rs_connection *conn,
101 struct rs_conn_callbacks *cb);
102 void rs_conn_del_callbacks(struct rs_connection *conn);
103 struct rs_conn_callbacks *rs_conn_get_callbacks(struct rs_connection *conn);
104 int rs_conn_select_server(struct rs_connection *conn, const char *name);
105 int rs_conn_get_current_server(struct rs_connection *conn,
106 const char *name, size_t buflen);
107 int rs_conn_receive_packet(struct rs_connection *conn,
108 struct rs_packet *request,
109 struct rs_packet **pkt_out);
110 int rs_conn_fd(struct rs_connection *conn);
112 /* Server and client. */
113 int rs_server_create(struct rs_connection *conn, struct rs_peer **server);
114 int rs_server_set_address(struct rs_peer *server, const char *hostname,
115 const char *service);
116 int rs_server_set_secret(struct rs_peer *server, const char *secret);
117 void rs_server_set_timeout(struct rs_peer *server, int timeout);
118 void rs_server_set_tries(struct rs_peer *server, int tries);
121 int rs_packet_create(struct rs_connection *conn, struct rs_packet **pkt_out);
122 int rs_packet_create_auth_request(struct rs_connection *conn,
123 struct rs_packet **pkt,
124 const char *user_name, /* FIXME: remove? */
125 const char *user_pw); /* FIXME: remove? */
126 void rs_packet_add_attr(struct rs_packet *pkt, struct rs_attr *attr);
127 int rs_packet_send(struct rs_packet *pkt, void *data);
128 struct radius_packet *rs_packet_frpkt(struct rs_packet *pkt);
129 void rs_packet_destroy(struct rs_packet *pkt);
132 /* FIXME: Replace (or complement) with a wrapper for paircreate(). */
133 int rs_attr_create(struct rs_connection *conn, struct rs_attr **attr,
134 const char *type, const char *val);
135 void rs_attr_destroy(struct rs_attr *attr);
138 struct rs_realm *rs_conf_find_realm(struct rs_context *ctx,
142 int rs_err_ctx_push(struct rs_context *ctx, int code, const char *fmt,
144 int rs_err_ctx_push_fl(struct rs_context *ctx, int code, const char *file,
145 int line, const char *fmt, ...);
146 struct rs_error *rs_err_ctx_pop(struct rs_context *ctx);
147 int rs_err_conn_push(struct rs_connection *conn, int code, const char *fmt,
149 int rs_err_conn_push_fl(struct rs_connection *conn, int code,
150 const char *file, int line, const char *fmt, ...);
151 struct rs_error *rs_err_conn_pop(struct rs_connection *conn);
152 void rs_err_free(struct rs_error *err);
153 char *rs_err_msg(struct rs_error *err, int dofree_flag);
154 int rs_err_code(struct rs_error *err, int dofree_flag);
156 #if defined (__cplusplus)
160 /* Local Variables: */
161 /* c-file-style: "stroustrup" */