Asterisk - The Open Source Telephony Project  21.4.1
dundi-parser.h
1 /*
2  * Distributed Universal Number Discovery (DUNDi)
3  *
4  * Copyright (C) 2004 - 2005, Digium Inc.
5  *
6  * Written by Mark Spencer <markster@digium.com>
7  *
8  * This program is Free Software distributed under the terms of
9  * of the GNU General Public License.
10  */
11 
12 #ifndef _DUNDI_PARSER_H
13 #define _DUNDI_PARSER_H
14 
15 #include "asterisk/dundi.h"
16 #include "asterisk/crypto.h"
17 
18 #define DUNDI_MAX_STACK 512
19 #define DUNDI_MAX_ANSWERS 100
20 
21 struct dundi_ies {
22  dundi_eid *eids[DUNDI_MAX_STACK + 1];
23  int eid_direct[DUNDI_MAX_STACK + 1];
24  dundi_eid *reqeid;
25  int eidcount;
26  char *called_context;
27  char *called_number;
28  struct dundi_answer *answers[DUNDI_MAX_ANSWERS + 1];
29  struct dundi_hint *hint;
30  int anscount;
31  int ttl;
32  int version;
33  int expiration;
34  int unknowncmd;
35  unsigned char *pubkey;
36  int cause;
37  char *q_dept;
38  char *q_org;
39  char *q_locality;
40  char *q_stateprov;
41  char *q_country;
42  char *q_email;
43  char *q_phone;
44  char *q_ipaddr;
45  char *causestr;
46  unsigned char *encsharedkey;
47  unsigned char *encsig;
48  unsigned long keycrc32;
49  struct dundi_encblock *encblock;
50  int enclen;
51  int cbypass;
52 };
53 
54 struct dundi_ie_data {
55  int pos;
56  unsigned char buf[8192];
57 };
58 
59 /* Choose a different function for output */
60 extern void dundi_set_output(void (*output)(const char *data));
61 /* Choose a different function for errors */
62 extern void dundi_set_error(void (*output)(const char *data));
63 extern void dundi_showframe(struct dundi_hdr *fhi, int rx, struct ast_sockaddr *sin, int datalen);
64 
65 extern const char *dundi_ie2str(int ie);
66 
67 extern int dundi_ie_append_raw(struct dundi_ie_data *ied, unsigned char ie, void *data, int datalen);
68 extern int dundi_ie_append_addr(struct dundi_ie_data *ied, unsigned char ie, struct sockaddr_in *sin);
69 extern int dundi_ie_append_int(struct dundi_ie_data *ied, unsigned char ie, unsigned int value);
70 extern int dundi_ie_append_short(struct dundi_ie_data *ied, unsigned char ie, unsigned short value);
71 extern int dundi_ie_append_str(struct dundi_ie_data *ied, unsigned char ie, char *str);
72 extern int dundi_ie_append_eid(struct dundi_ie_data *ied, unsigned char ie, dundi_eid *eid);
73 extern int dundi_ie_append_cause(struct dundi_ie_data *ied, unsigned char ie, unsigned char cause, char *desc);
74 extern int dundi_ie_append_hint(struct dundi_ie_data *ied, unsigned char ie, unsigned short flags, char *data);
75 extern int dundi_ie_append_answer(struct dundi_ie_data *ied, unsigned char ie, dundi_eid *eid, unsigned char protocol, unsigned short flags, unsigned short weight, char *desc);
76 extern int dundi_ie_append_encdata(struct dundi_ie_data *ied, unsigned char ie, unsigned char *iv, void *data, int datalen);
77 extern int dundi_ie_append_byte(struct dundi_ie_data *ied, unsigned char ie, unsigned char dat);
78 extern int dundi_ie_append(struct dundi_ie_data *ied, unsigned char ie);
79 extern int dundi_parse_ies(struct dundi_ies *ies, unsigned char *data, int datalen);
80 extern char *dundi_eid_to_str_short(char *s, int maxlen, dundi_eid *eid);
81 extern int dundi_str_short_to_eid(dundi_eid *eid, const char *s);
82 extern int dundi_eid_zero(dundi_eid *eid);
83 extern char *dundi_flags2str(char *s, int maxlen, int flags);
84 extern char *dundi_hint2str(char *s, int maxlen, int flags);
85 #endif
Distributed Universal Number Discovery (DUNDi) See also.
Provide cryptographic signature routines.
Socket address structure.
Definition: netsock2.h:97
An Entity ID is essentially a MAC address, brief and unique.
Definition: utils.h:813