1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/* $OpenBSD: util.h,v 1.28 2005/12/28 10:57:35 hshoexer Exp $ */
/* $EOM: util.h,v 1.10 2000/10/24 13:33:39 niklas Exp $ */
/*
* Copyright (c) 1998 Niklas Hallqvist. All rights reserved.
* Copyright (c) 2001, 2004 Håkan Olsson. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This code was written under funding by Ericsson Radio Systems.
*/
#ifndef _UTIL_H_
#define _UTIL_H_
#include <sys/types.h>
#include <sys/time.h>
extern int allow_name_lookups;
extern int regrand;
extern unsigned long seed;
struct message;
struct sockaddr;
extern int check_file_secrecy_fd(int, char *, size_t *);
extern u_int16_t decode_16(u_int8_t *);
extern u_int32_t decode_32(u_int8_t *);
extern void encode_16(u_int8_t *, u_int16_t);
extern void encode_32(u_int8_t *, u_int32_t);
extern u_int32_t rand_32(void);
extern u_int8_t *getrandom(u_int8_t *, size_t);
extern int hex2raw(char *, u_int8_t *, size_t);
extern char *raw2hex(u_int8_t *, size_t);
extern int sockaddr2text(struct sockaddr *, char **, int);
extern u_int8_t *sockaddr_addrdata(struct sockaddr *);
extern int sockaddr_addrlen(struct sockaddr *);
extern in_port_t sockaddr_port(struct sockaddr *);
extern void sockaddr_set_port(struct sockaddr *, in_port_t);
extern in_port_t text2port(char *);
extern int text2sockaddr(char *, char *, struct sockaddr **,
sa_family_t, int);
extern void util_ntoa(char **, int, u_int8_t *);
extern int zero_test(const u_int8_t *, size_t);
extern long get_timeout(struct timeval *);
#endif /* _UTIL_H_ */
|