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/***************************************************************************
 * utils.cc -- Miscellaneous utils that didn't fit into any of the other   *
 * source files.                                                           *
 *                                                                         *
 ***********************IMPORTANT NMAP LICENSE TERMS************************
 *
 * The Nmap Security Scanner is (C) 1996-2023 Nmap Software LLC ("The Nmap
 * Project"). Nmap is also a registered trademark of the Nmap Project.
 *
 * This program is distributed under the terms of the Nmap Public Source
 * License (NPSL). The exact license text applying to a particular Nmap
 * release or source code control revision is contained in the LICENSE
 * file distributed with that version of Nmap or source code control
 * revision. More Nmap copyright/legal information is available from
 * https://nmap.org/book/man-legal.html, and further information on the
 * NPSL license itself can be found at https://nmap.org/npsl/ . This
 * header summarizes some key points from the Nmap license, but is no
 * substitute for the actual license text.
 *
 * Nmap is generally free for end users to download and use themselves,
 * including commercial use. It is available from https://nmap.org.
 *
 * The Nmap license generally prohibits companies from using and
 * redistributing Nmap in commercial products, but we sell a special Nmap
 * OEM Edition with a more permissive license and special features for
 * this purpose. See https://nmap.org/oem/
 *
 * If you have received a written Nmap license agreement or contract
 * stating terms other than these (such as an Nmap OEM license), you may
 * choose to use and redistribute Nmap under those terms instead.
 *
 * The official Nmap Windows builds include the Npcap software
 * (https://npcap.com) for packet capture and transmission. It is under
 * separate license terms which forbid redistribution without special
 * permission. So the official Nmap Windows builds may not be redistributed
 * without special permission (such as an Nmap OEM license).
 *
 * Source is provided to this software because we believe users have a
 * right to know exactly what a program is going to do before they run it.
 * This also allows you to audit the software for security holes.
 *
 * Source code also allows you to port Nmap to new platforms, fix bugs, and add
 * new features. You are highly encouraged to submit your changes as a Github PR
 * or by email to the dev@nmap.org mailing list for possible incorporation into
 * the main distribution. Unless you specify otherwise, it is understood that
 * you are offering us very broad rights to use your submissions as described in
 * the Nmap Public Source License Contributor Agreement. This is important
 * because we fund the project by selling licenses with various terms, and also
 * because the inability to relicense code has caused devastating problems for
 * other Free Software projects (such as KDE and NASM).
 *
 * The free version of Nmap is distributed in the hope that it will be
 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Warranties,
 * indemnification and commercial support are all available through the
 * Npcap OEM program--see https://nmap.org/oem/
 *
 ***************************************************************************/

#ifndef UTILS_H
#define UTILS_H 1

#include "common.h"

#include <stdlib.h>

#include <stdarg.h>
#include <stdio.h>

#if HAVE_UNISTD_H
#include <unistd.h>
#endif

#include "global_structures.h"

/* Function prototypes */
bool contains(const char *source, const char *substring);
bool meansRandom(const char *source);
bool isNumber_u8(const char *source, int base = 10);
bool isNumber_u16(const char *source, int base = 10);
bool isNumber_u32(const char *source, int base = 10);
u8 *parseBufferSpec(char *str, size_t *outlen);
int bitcmp(u8 *a, u8*b, int len);
int removechar(char *string, char c);
int removecolon(char *string);
void luis_hdump(char *cp, unsigned int length);
int validate_number_spec(const char *str);
int parse_u8(const char *str, u8 *dstbuff);
int parse_u16(const char *str, u16 *dstbuff);
int parse_u32(const char *str, u32 *dstbuff);
int print_hexdump(int level, const u8 *cp, u32 length);

#endif /* UTILS_H */