1 /* $NetBSD: params.h,v 1.7 2004/08/13 15:03:57 tv 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef PARAMS_H 40 #define PARAMS_H 41 42 #include "utils.h" 43 44 struct keygen { 45 int kg_method; 46 int kg_iterations; 47 bits_t *kg_salt; 48 bits_t *kg_key; 49 struct keygen *next; 50 }; 51 52 struct params { 53 string_t *algorithm; 54 string_t *ivmeth; 55 bits_t *key; 56 int keylen; 57 int bsize; 58 int verify_method; 59 struct keygen *dep_keygen; 60 struct keygen *keygen; 61 }; 62 63 /* key generation methods */ 64 65 #define KEYGEN_UNKNOWN 0x0 66 #define KEYGEN_RANDOMKEY 0x1 67 #define KEYGEN_PKCS5_PBKDF2_OLD 0x2 68 #define KEYGEN_STOREDKEY 0x3 69 #define KEYGEN_URANDOMKEY 0x4 70 #define KEYGEN_PKCS5_PBKDF2_SHA1 0x5 71 72 /* verification methods */ 73 74 #define VERIFY_UNKNOWN 0x0 75 #define VERIFY_NONE 0x1 76 #define VERIFY_DISKLABEL 0x2 77 #define VERIFY_FFS 0x3 78 #define VERIFY_REENTER 0x4 79 80 __BEGIN_DECLS 81 struct params *params_new(void); 82 void params_free(struct params *); 83 84 int params_filldefaults(struct params *); 85 int params_verify(const struct params *); 86 87 struct params *params_combine(struct params *, struct params *); 88 struct params *params_algorithm(string_t *); 89 struct params *params_ivmeth(string_t *); 90 struct params *params_keylen(int); 91 struct params *params_bsize(int); 92 struct params *params_verify_method(string_t *); 93 struct params *params_keygen(struct keygen *); 94 struct params *params_dep_keygen(struct keygen *); 95 96 struct params *params_fget(FILE *); 97 struct params *params_cget(const char *); 98 int params_fput(struct params *, FILE *); 99 int params_cput(struct params *, const char *); 100 101 struct keygen *keygen_new(void); 102 void keygen_free(struct keygen *); 103 104 int keygen_filldefaults(struct keygen *, int); 105 int keygen_verify(const struct keygen *); 106 void keygen_addlist(struct keygen **, struct keygen *); 107 108 struct keygen *keygen_combine(struct keygen *, struct keygen *); 109 struct keygen *keygen_generate(int); 110 struct keygen *keygen_method(string_t *); 111 struct keygen *keygen_set_method(struct keygen *, string_t *); 112 struct keygen *keygen_salt(bits_t *); 113 struct keygen *keygen_iterations(int); 114 struct keygen *keygen_key(bits_t *); 115 116 int keygen_fput(struct keygen *, int, FILE *); 117 __END_DECLS 118 119 #endif 120