86 lines
3.1 KiB
C
86 lines
3.1 KiB
C
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/*
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* Distributed Universal Number Discovery (DUNDi)
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*
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* Copyright (C) 2004 - 2005, Digium Inc.
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*
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* Written by Mark Spencer <markster@digium.com>
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*
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* This program is Free Software distributed under the terms of
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* of the GNU General Public License.
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*/
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#ifndef _DUNDI_PARSER_H
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#define _DUNDI_PARSER_H
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#include "asterisk/dundi.h"
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#include "asterisk/crypto.h"
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#define DUNDI_MAX_STACK 512
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#define DUNDI_MAX_ANSWERS 100
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struct dundi_ies {
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dundi_eid *eids[DUNDI_MAX_STACK + 1];
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int eid_direct[DUNDI_MAX_STACK + 1];
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dundi_eid *reqeid;
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int eidcount;
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char *called_context;
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char *called_number;
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struct dundi_answer *answers[DUNDI_MAX_ANSWERS + 1];
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struct dundi_hint *hint;
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int anscount;
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int ttl;
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int version;
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int expiration;
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int unknowncmd;
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unsigned char *pubkey;
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int cause;
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char *q_dept;
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char *q_org;
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char *q_locality;
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char *q_stateprov;
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char *q_country;
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char *q_email;
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char *q_phone;
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char *q_ipaddr;
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char *causestr;
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unsigned char *encsharedkey;
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unsigned char *encsig;
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unsigned long keycrc32;
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struct dundi_encblock *encblock;
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int enclen;
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int cbypass;
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};
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struct dundi_ie_data {
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int pos;
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unsigned char buf[8192];
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};
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/* Choose a different function for output */
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extern void dundi_set_output(void (*output)(const char *data));
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/* Choose a different function for errors */
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extern void dundi_set_error(void (*output)(const char *data));
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extern void dundi_showframe(struct dundi_hdr *fhi, int rx, struct ast_sockaddr *sin, int datalen);
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extern const char *dundi_ie2str(int ie);
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extern int dundi_ie_append_raw(struct dundi_ie_data *ied, unsigned char ie, void *data, int datalen);
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extern int dundi_ie_append_addr(struct dundi_ie_data *ied, unsigned char ie, struct sockaddr_in *sin);
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extern int dundi_ie_append_int(struct dundi_ie_data *ied, unsigned char ie, unsigned int value);
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extern int dundi_ie_append_short(struct dundi_ie_data *ied, unsigned char ie, unsigned short value);
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extern int dundi_ie_append_str(struct dundi_ie_data *ied, unsigned char ie, char *str);
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extern int dundi_ie_append_eid(struct dundi_ie_data *ied, unsigned char ie, dundi_eid *eid);
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extern int dundi_ie_append_cause(struct dundi_ie_data *ied, unsigned char ie, unsigned char cause, char *desc);
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extern int dundi_ie_append_hint(struct dundi_ie_data *ied, unsigned char ie, unsigned short flags, char *data);
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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);
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extern int dundi_ie_append_encdata(struct dundi_ie_data *ied, unsigned char ie, unsigned char *iv, void *data, int datalen);
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extern int dundi_ie_append_byte(struct dundi_ie_data *ied, unsigned char ie, unsigned char dat);
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extern int dundi_ie_append(struct dundi_ie_data *ied, unsigned char ie);
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extern int dundi_parse_ies(struct dundi_ies *ies, unsigned char *data, int datalen);
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extern char *dundi_eid_to_str_short(char *s, int maxlen, dundi_eid *eid);
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extern int dundi_str_short_to_eid(dundi_eid *eid, const char *s);
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extern int dundi_eid_zero(dundi_eid *eid);
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extern char *dundi_flags2str(char *s, int maxlen, int flags);
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extern char *dundi_hint2str(char *s, int maxlen, int flags);
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#endif
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