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. */
25 RSE_SOME_ERROR = 21, /* Unspecified error. Shouldn't happen. */
29 RS_CONN_TYPE_NONE = 0,
35 typedef unsigned int rs_conn_type_t;
38 #if defined (__cplusplus)
43 struct rs_context; /* radsec-impl.h */
44 struct rs_connection; /* radsec-impl.h */
45 struct rs_packet; /* radsec-impl.h */
46 struct rs_conn; /* radsec-impl.h */
47 struct rs_attr; /* radsec-impl.h */
48 struct rs_error; /* radsec-impl.h */
49 struct rs_peer; /* radsec-impl.h */
50 struct radius_packet; /* <freeradius/libradius.h> */
51 struct event_base; /* <event2/event-internal.h> */
53 typedef void *(*rs_calloc_fp) (size_t nmemb, size_t size);
54 typedef void *(*rs_malloc_fp) (size_t size);
55 typedef void (*rs_free_fp) (void *ptr);
56 typedef void *(*rs_realloc_fp) (void *ptr, size_t size);
57 struct rs_alloc_scheme {
61 rs_realloc_fp realloc;
64 typedef void (*rs_conn_connected_cb) (void *user_data /* FIXME: peer? */ );
65 typedef void (*rs_conn_disconnected_cb) (void *user_data
66 /* FIXME: reason? */ );
67 typedef void (*rs_conn_packet_received_cb) (struct rs_packet *packet,
69 typedef void (*rs_conn_packet_sent_cb) (void *user_data);
70 struct rs_conn_callbacks {
71 /** Callback invoked when the connection has been established. */
72 rs_conn_connected_cb connected_cb;
73 /** Callback invoked when the connection has been torn down. */
74 rs_conn_disconnected_cb disconnected_cb;
75 /** Callback invoked when a packet was received. */
76 rs_conn_packet_received_cb received_cb;
77 /** Callback invoked when a packet was successfully sent. */
78 rs_conn_packet_sent_cb sent_cb;
82 /* Function prototypes. */
84 int rs_context_create(struct rs_context **ctx, const char *dict);
85 void rs_context_destroy(struct rs_context *ctx);
86 int rs_context_set_alloc_scheme(struct rs_context *ctx,
87 struct rs_alloc_scheme *scheme);
88 int rs_context_read_config(struct rs_context *ctx,
89 const char *config_file);
92 int rs_conn_create(struct rs_context *ctx, struct rs_connection **conn,
94 void rs_conn_set_type(struct rs_connection *conn, rs_conn_type_t type);
95 int rs_conn_add_listener(struct rs_connection *conn, rs_conn_type_t type,
96 const char *hostname, int port);
97 int rs_conn_disconnect (struct rs_connection *conn);
98 int rs_conn_destroy(struct rs_connection *conn);
99 int rs_conn_set_eventbase(struct rs_connection *conn,
100 struct event_base *eb);
101 void rs_conn_set_callbacks(struct rs_connection *conn,
102 struct rs_conn_callbacks *cb);
103 void rs_conn_del_callbacks(struct rs_connection *conn);
104 struct rs_conn_callbacks *rs_conn_get_callbacks(struct rs_connection *conn);
105 int rs_conn_select_server(struct rs_connection *conn, const char *name);
106 int rs_conn_get_current_server(struct rs_connection *conn,
107 const char *name, size_t buflen);
108 int rs_conn_receive_packet(struct rs_connection *conn,
109 struct rs_packet *request,
110 struct rs_packet **pkt_out);
111 int rs_conn_fd(struct rs_connection *conn);
113 /* Server and client. */
114 int rs_server_create(struct rs_connection *conn, struct rs_peer **server);
115 int rs_server_set_address(struct rs_peer *server, const char *hostname,
116 const char *service);
117 int rs_server_set_secret(struct rs_peer *server, const char *secret);
118 void rs_server_set_timeout(struct rs_peer *server, int timeout);
119 void rs_server_set_retries(struct rs_peer *server, int retries);
122 int rs_packet_create(struct rs_connection *conn, struct rs_packet **pkt_out);
123 int rs_packet_create_auth_request(struct rs_connection *conn,
124 struct rs_packet **pkt,
125 const char *user_name, /* FIXME: remove? */
126 const char *user_pw); /* FIXME: remove? */
127 void rs_packet_add_attr(struct rs_packet *pkt, struct rs_attr *attr);
128 int rs_packet_send(struct rs_packet *pkt, void *data);
129 struct radius_packet *rs_packet_frpkt(struct rs_packet *pkt);
130 void rs_packet_destroy(struct rs_packet *pkt);
133 /* FIXME: Replace (or complement) with a wrapper for paircreate(). */
134 int rs_attr_create(struct rs_connection *conn, struct rs_attr **attr,
135 const char *type, const char *val);
136 void rs_attr_destroy(struct rs_attr *attr);
139 struct rs_realm *rs_conf_find_realm(struct rs_context *ctx,
143 int rs_err_ctx_push(struct rs_context *ctx, int code, const char *fmt,
145 int rs_err_ctx_push_fl(struct rs_context *ctx, int code, const char *file,
146 int line, const char *fmt, ...);
147 struct rs_error *rs_err_ctx_pop(struct rs_context *ctx);
148 int rs_err_conn_push(struct rs_connection *conn, int code, const char *fmt,
150 int rs_err_conn_push_fl(struct rs_connection *conn, int code,
151 const char *file, int line, const char *fmt, ...);
152 struct rs_error *rs_err_conn_pop(struct rs_connection *conn);
153 int rs_err_conn_peek_code (struct rs_connection *conn);
154 void rs_err_free(struct rs_error *err);
155 char *rs_err_msg(struct rs_error *err, int dofree_flag);
156 int rs_err_code(struct rs_error *err, int dofree_flag);
158 #if defined (__cplusplus)
162 /* Local Variables: */
163 /* c-file-style: "stroustrup" */