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1 /*
2  * Copyright (c) 2003 Ben Lindstrom.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23  */
24
25 #include "includes.h"
26
27 #if !defined(HAVE_OSF_SIA)
28
29 # ifdef HAVE_CRYPT_H
30 #  include <crypt.h>
31 # endif
32
33 # ifdef __hpux
34 #  include <hpsecurity.h>
35 #  include <prot.h>
36 # endif
37
38 # ifdef HAVE_SECUREWARE
39 #  include <sys/security.h>
40 #  include <sys/audit.h>
41 #  include <prot.h>
42 # endif 
43
44 # if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
45 #  include <shadow.h>
46 # endif
47
48 # if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
49 #  include <sys/label.h>
50 #  include <sys/audit.h>
51 #  include <pwdadj.h>
52 # endif
53
54 # if defined(HAVE_MD5_PASSWORDS) && !defined(HAVE_MD5_CRYPT)
55 #  include "md5crypt.h"
56 # endif 
57
58 char *
59 xcrypt(const char *password, const char *salt)
60 {
61         char *crypted;
62
63 # ifdef HAVE_MD5_PASSWORDS
64         if (is_md5_salt(salt))
65                 crypted = md5_crypt(password, salt);
66         else
67                 crypted = crypt(password, salt);
68 # elsif defined(__hpux) && !defined(HAVE_SECUREWARE)
69         if (iscomsec())
70                 crypted = bigcrypt(password, salt);
71         else
72                 crypted = crypt(password, salt);
73 # elsif defined(HAVE_SECUREWARE)
74         crypted = bigcrypt(password, salt);
75 # else
76         crypted = crypt(password, salt);
77 # endif 
78
79         return crypted;
80 }
81
82 /*
83  * Handle shadowed password systems in a cleaner way for portable
84  * version.
85  */
86
87 char *
88 shadow_pw(struct passwd *pw)
89 {
90         char *pw_password = pw->pw_passwd;
91
92 # if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
93         struct spwd *spw = getspnam(pw->pw_name);
94
95         if (spw != NULL)
96                 pw_password = spw->sp_pwdp;
97 # endif
98 # if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
99         struct passwd_adjunct *spw;
100         if (issecure() && (spw = getpwanam(pw->pw_name)) != NULL)
101                 pw_password = spw->pwa_passwd;
102 # elsif defined(HAVE_SECUREWARE)
103         struct pr_passwd *spw = getprpwnam(pw->pw_name);
104
105         if (spw != NULL)
106                 pw_password = spw->ufld.fd_encrypt;
107 # elsif defined(__hpux) && !defined(HAVE_SECUREWARE)
108         struct pr_passwd *spw;
109         if (iscomsec() && (spw = getprpwnam(pw->pw_name)) != NULL)
110                 pw_password = spw->ufld.fd_encrypt;
111 # endif
112
113         return pw_password;
114 }
115
116 #endif /* !defined(HAVE_OSF_SIA) */
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