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