lua-bcrypt

Secure password hashing for Lua
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pwd.h (4508B)


      1 /*	$OpenBSD: pwd.h,v 1.23 2014/05/16 21:28:15 tedu Exp $	*/
      2 /*	$NetBSD: pwd.h,v 1.9 1996/05/15 21:36:45 jtc Exp $	*/
      3 
      4 /*-
      5  * Copyright (c) 1989, 1993
      6  *	The Regents of the University of California.  All rights reserved.
      7  * (c) UNIX System Laboratories, Inc.
      8  * All or some portions of this file are derived from material licensed
      9  * to the University of California by American Telephone and Telegraph
     10  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     11  * the permission of UNIX System Laboratories, Inc.
     12  * Portions Copyright(C) 1995, 1996, Jason Downs.  All rights reserved.
     13  *
     14  * Redistribution and use in source and binary forms, with or without
     15  * modification, are permitted provided that the following conditions
     16  * are met:
     17  * 1. Redistributions of source code must retain the above copyright
     18  *    notice, this list of conditions and the following disclaimer.
     19  * 2. Redistributions in binary form must reproduce the above copyright
     20  *    notice, this list of conditions and the following disclaimer in the
     21  *    documentation and/or other materials provided with the distribution.
     22  * 3. Neither the name of the University nor the names of its contributors
     23  *    may be used to endorse or promote products derived from this software
     24  *    without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  * SUCH DAMAGE.
     37  *
     38  *	@(#)pwd.h	8.2 (Berkeley) 1/21/94
     39  */
     40 
     41 #ifndef _PWD_H_
     42 #define	_PWD_H_
     43 
     44 #include <sys/types.h>
     45 
     46 #if __BSD_VISIBLE
     47 #define	_PATH_PASSWD		"/etc/passwd"
     48 #define	_PATH_MASTERPASSWD	"/etc/master.passwd"
     49 #define	_PATH_MASTERPASSWD_LOCK	"/etc/ptmp"
     50 
     51 #define	_PATH_MP_DB		"/etc/pwd.db"
     52 #define	_PATH_SMP_DB		"/etc/spwd.db"
     53 
     54 #define	_PATH_PWD_MKDB		"/usr/sbin/pwd_mkdb"
     55 
     56 #define	_PW_KEYBYNAME		'1'	/* stored by name */
     57 #define	_PW_KEYBYNUM		'2'	/* stored by entry in the "file" */
     58 #define	_PW_KEYBYUID		'3'	/* stored by uid */
     59 
     60 #define _PW_YPTOKEN		"__YP!"
     61 
     62 #define	_PASSWORD_EFMT1		'_'	/* extended encryption format */
     63 
     64 #define	_PASSWORD_LEN		128	/* max length, not counting NUL */
     65 #define	_PW_NAME_LEN		31	/* max length, not counting NUL */
     66 					/* Should be MAXLOGNAME - 1 */
     67 #define _PW_BUF_LEN		1024	/* length of getpw*_r buffer */
     68 
     69 #define _PASSWORD_NOUID		0x01	/* flag for no specified uid. */
     70 #define _PASSWORD_NOGID		0x02	/* flag for no specified gid. */
     71 #define _PASSWORD_NOCHG		0x04	/* flag for no specified change. */
     72 #define _PASSWORD_NOEXP		0x08	/* flag for no specified expire. */
     73 
     74 /* Flags for pw_mkdb(3) */
     75 #define	_PASSWORD_SECUREONLY	0x01	/* only generate spwd.db file */
     76 #define	_PASSWORD_OMITV7	0x02	/* don't generate v7 passwd file */
     77 
     78 #endif
     79 
     80 struct passwd {
     81 	char	*pw_name;		/* user name */
     82 	char	*pw_passwd;		/* encrypted password */
     83 	uid_t	pw_uid;			/* user uid */
     84 	gid_t	pw_gid;			/* user gid */
     85 	time_t	pw_change;		/* password change time */
     86 	char	*pw_class;		/* user access class */
     87 	char	*pw_gecos;		/* Honeywell login info */
     88 	char	*pw_dir;		/* home directory */
     89 	char	*pw_shell;		/* default shell */
     90 	time_t	pw_expire;		/* account expiration */
     91 };
     92 
     93 __BEGIN_DECLS
     94 struct passwd	*getpwuid(uid_t);
     95 struct passwd	*getpwnam(const char *);
     96 int		getpwnam_r(const char *, struct passwd *, char *, size_t,
     97 		    struct passwd **result);
     98 int		getpwuid_r(uid_t uid, struct passwd *, char *buf, size_t buflen,
     99 		    struct passwd **result);
    100 #if __BSD_VISIBLE || __XPG_VISIBLE
    101 struct passwd	*getpwent(void);
    102 void		 setpwent(void);
    103 void		 endpwent(void);
    104 #endif
    105 #if __BSD_VISIBLE
    106 int		 setpassent(int);
    107 char		*user_from_uid(uid_t, int);
    108 char		*bcrypt_gensalt(u_int8_t);
    109 char		*bcrypt(const char *, const char *);
    110 int		bcrypt_newhash(const char *, int, char *, size_t);
    111 int		bcrypt_checkpass(const char *, const char *);
    112 struct passwd	*pw_dup(const struct passwd *);
    113 #endif
    114 __END_DECLS
    115 
    116 #endif /* !_PWD_H_ */