sbin/cgdconfig/params.h

   1 /* $NetBSD: params.h,v 1.9 2008/04/28 20:23:08 martin Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2002, 2003 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Roland C. Dowdeswell.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  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  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef PARAMS_H
  33 #define PARAMS_H
  34
  35 #include "utils.h"
  36
  37 struct keygen {
  38         int              kg_method;
  39         size_t           kg_iterations;
  40         bits_t          *kg_salt;
  41         bits_t          *kg_key;
  42         string_t        *kg_cmd;
  43         struct keygen   *next;
  44 };
  45
  46 struct params {
  47         string_t        *algorithm;
  48         string_t        *ivmeth;
  49         bits_t          *key;
  50         size_t           keylen;
  51         size_t           bsize;
  52         int              verify_method;
  53         struct keygen   *dep_keygen;
  54         struct keygen   *keygen;
  55 };
  56
  57 /* key generation methods */
  58
  59 #define KEYGEN_UNKNOWN                  0x0
  60 #define KEYGEN_RANDOMKEY                0x1
  61 #define KEYGEN_PKCS5_PBKDF2_OLD         0x2
  62 #define KEYGEN_STOREDKEY                0x3
  63 #define KEYGEN_URANDOMKEY               0x4
  64 #define KEYGEN_PKCS5_PBKDF2_SHA1        0x5
  65 #define KEYGEN_SHELL_CMD                0x6
  66
  67 /* verification methods */
  68
  69 #define VERIFY_UNKNOWN          0x0
  70 #define VERIFY_NONE             0x1
  71 #define VERIFY_DISKLABEL        0x2
  72 #define VERIFY_FFS              0x3
  73 #define VERIFY_REENTER          0x4
  74
  75 __BEGIN_DECLS
  76 struct params   *params_new(void);
  77 void             params_free(struct params *);
  78
  79 int              params_filldefaults(struct params *);
  80 int              params_verify(const struct params *);
  81
  82 struct params   *params_combine(struct params *, struct params *);
  83 struct params   *params_algorithm(string_t *);
  84 struct params   *params_ivmeth(string_t *);
  85 struct params   *params_keylen(size_t);
  86 struct params   *params_bsize(size_t);
  87 struct params   *params_verify_method(string_t *);
  88 struct params   *params_keygen(struct keygen *);
  89 struct params   *params_dep_keygen(struct keygen *);
  90
  91 struct params   *params_fget(FILE *);
  92 struct params   *params_cget(const char *);
  93 int              params_fput(struct params *, FILE *);
  94 int              params_cput(struct params *, const char *);
  95
  96 struct keygen   *keygen_new(void);
  97 void             keygen_free(struct keygen *);
  98
  99 int              keygen_filldefaults(struct keygen *, size_t);
 100 int              keygen_verify(const struct keygen *);
 101 void             keygen_addlist(struct keygen **, struct keygen *);
 102
 103 struct keygen   *keygen_combine(struct keygen *, struct keygen *);
 104 struct keygen   *keygen_generate(int);
 105 struct keygen   *keygen_method(string_t *);
 106 struct keygen   *keygen_set_method(struct keygen *, string_t *);
 107 struct keygen   *keygen_salt(bits_t *);
 108 struct keygen   *keygen_iterations(size_t);
 109 struct keygen   *keygen_key(bits_t *);
 110 struct keygen   *keygen_cmd(string_t *);
 111
 112 int              keygen_fput(struct keygen *, int, FILE *);
 113 __END_DECLS
 114
 115 #endif