/* $OpenBSD: util.h,v 1.14 2002/05/28 11:23:20 ho 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 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Ericsson Radio Systems. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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 #define ROUNDUP_32(x) (((x) + 3) & ~4) extern int allow_name_lookups; extern int regrand; extern unsigned long seed; struct message; struct sockaddr; extern int check_file_secrecy (char *, size_t *); extern u_int16_t decode_16 (u_int8_t *); extern u_int32_t decode_32 (u_int8_t *); extern u_int64_t decode_64 (u_int8_t *); #if 0 extern void decode_128 (u_int8_t *, u_int8_t *); #endif extern void encode_16 (u_int8_t *, u_int16_t); extern void encode_32 (u_int8_t *, u_int32_t); extern void encode_64 (u_int8_t *, u_int64_t); #if 0 extern void encode_128 (u_int8_t *, u_int8_t *); #endif extern u_int8_t *getrandom (u_int8_t *, size_t); extern int hex2raw (char *, u_int8_t *, size_t); extern int ones_test (const 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 int text2sockaddr (char *, char *, struct sockaddr **); extern void util_ntoa (char **, int, u_int8_t *); extern int zero_test (const u_int8_t *, size_t); #endif /* _UTIL_H_ */