1 /*
2 * Copyright (c) 1998, 1999, 2001 Todd C. Miller <Todd.Miller@courtesan.com>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 *
16 * Sponsored in part by the Defense Advanced Research Projects
17 * Agency (DARPA) and Air Force Research Laboratory, Air Force
18 * Materiel Command, USAF, under agreement number F39502-99-1-0512.
19 */
20
21 #include "config.h"
22
23 #include <sys/types.h>
24 #include <sys/param.h>
25 #include <stdio.h>
26 #ifdef STDC_HEADERS
27 # include <stdlib.h>
28 # include <stddef.h>
29 #else
30 # ifdef HAVE_STDLIB_H
31 # include <stdlib.h>
32 # endif
33 #endif /* STDC_HEADERS */
34 #ifdef HAVE_STRING_H
35 # include <string.h>
36 #else
37 # ifdef HAVE_STRINGS_H
38 # include <strings.h>
39 # endif
40 #endif /* HAVE_STRING_H */
41 #ifdef HAVE_UNISTD_H
42 # include <unistd.h>
43 #endif /* HAVE_UNISTD_H */
44 #include <pwd.h>
45 #ifdef __hpux
46 # undef MAXINT
47 # include <hpsecurity.h>
48 #else
49 # include <sys/security.h>
50 #endif /* __hpux */
51 #include <prot.h>
52
53 #include "sudo.h"
54 #include "sudo_auth.h"
55
56 #ifndef lint
57 static const char rcsid[] = "$Sudo: secureware.c,v 1.10 2004/02/13 21:36:47 millert Exp $";
58 #endif /* lint */
59
60 int
secureware_init(pw,promptp,auth)61 secureware_init(pw, promptp, auth)
62 struct passwd *pw;
63 char **promptp;
64 sudo_auth *auth;
65 {
66 #ifdef __alpha
67 extern int crypt_type;
68
69 if (crypt_type == INT_MAX)
70 return(AUTH_FAILURE); /* no shadow */
71 #endif
72 return(AUTH_SUCCESS);
73 }
74
75 int
secureware_verify(pw,pass,auth)76 secureware_verify(pw, pass, auth)
77 struct passwd *pw;
78 char *pass;
79 sudo_auth *auth;
80 {
81 #ifdef __alpha
82 extern int crypt_type;
83
84 # ifdef HAVE_DISPCRYPT
85 if (strcmp(user_passwd, dispcrypt(pass, user_passwd, crypt_type)) == 0)
86 return(AUTH_SUCCESS);
87 # else
88 if (crypt_type == AUTH_CRYPT_BIGCRYPT) {
89 if (strcmp(user_passwd, bigcrypt(pass, user_passwd)) == 0)
90 return(AUTH_SUCCESS);
91 } else if (crypt_type == AUTH_CRYPT_CRYPT16) {
92 if (strcmp(user_passwd, crypt(pass, user_passwd)) == 0)
93 return(AUTH_SUCCESS);
94 }
95 # endif /* HAVE_DISPCRYPT */
96 #elif defined(HAVE_BIGCRYPT)
97 if (strcmp(user_passwd, bigcrypt(pass, user_passwd)) == 0)
98 return(AUTH_SUCCESS);
99 #endif /* __alpha */
100
101 return(AUTH_FAILURE);
102 }
103