xref: /netbsd-src/crypto/external/bsd/heimdal/dist/lib/kadm5/kadm5-pwcheck.h (revision d3273b5b76f5afaafe308cead5511dbb8df8c5e9)
1 /*	$NetBSD: kadm5-pwcheck.h,v 1.2 2017/01/28 21:31:49 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 2004 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 /* Id */
37 
38 #ifndef KADM5_PWCHECK_H
39 #define KADM5_PWCHECK_H 1
40 
41 
42 #define KADM5_PASSWD_VERSION_V0 0
43 #define KADM5_PASSWD_VERSION_V1 1
44 
45 typedef const char* (*kadm5_passwd_quality_check_func_v0)(krb5_context,
46 							  krb5_principal,
47 							  krb5_data*);
48 
49 /*
50  * The 4th argument, is a tuning parameter for the quality check
51  * function, the lib/caller will providing it for the password quality
52  * module.
53  */
54 
55 typedef int
56 (*kadm5_passwd_quality_check_func)(krb5_context context,
57 				   krb5_principal principal,
58 				   krb5_data *password,
59 				   const char *tuning,
60 				   char *message,
61 				   size_t length);
62 
63 struct kadm5_pw_policy_check_func {
64     const char *name;
65     kadm5_passwd_quality_check_func func;
66 };
67 
68 struct kadm5_pw_policy_verifier {
69     const char *name;
70     int version;
71     const char *vendor;
72     const struct kadm5_pw_policy_check_func *funcs;
73 };
74 
75 #endif /* KADM5_PWCHECK_H */
76