lib/kadm5/kadm5-pwcheck.h

   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
  43 typedef 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
  53 typedef 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
  61 struct kadm5_pw_policy_check_func {
  62     const char *name;
  63     kadm5_passwd_quality_check_func func;
  64 };
  65
  66 struct 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 */