/* $NetBSD: params.h,v 1.14.2.1 2024/10/11 08:54:39 martin Exp $ */ /*- * Copyright (c) 2002, 2003 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Roland C. Dowdeswell. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef PARAMS_H #define PARAMS_H #include "utils.h" struct keygen { int kg_method; size_t kg_iterations; size_t kg_memory; /* only used for Argon2 */ size_t kg_parallelism; /* only used for Argon2 */ size_t kg_version; /* only used for Argon2 */ bits_t *kg_salt; bits_t *kg_key; string_t *kg_cmd; string_t *kg_sharedid; int kg_sharedalg; size_t kg_sharedlen; bits_t *kg_sharedinfo; struct keygen *next; }; struct params { string_t *algorithm; string_t *ivmeth; bits_t *key; size_t keylen; size_t bsize; int verify_method; struct keygen *dep_keygen; struct keygen *keygen; }; /* key generation methods */ #define KEYGEN_UNKNOWN 0x0 #define KEYGEN_RANDOMKEY 0x1 #define KEYGEN_PKCS5_PBKDF2_OLD 0x2 #define KEYGEN_STOREDKEY 0x3 #define KEYGEN_URANDOMKEY 0x4 #define KEYGEN_PKCS5_PBKDF2_SHA1 0x5 #define KEYGEN_SHELL_CMD 0x6 #define KEYGEN_ARGON2ID 0x7 /* verification methods */ #define VERIFY_UNKNOWN 0x0 #define VERIFY_NONE 0x1 #define VERIFY_DISKLABEL 0x2 #define VERIFY_FFS 0x3 #define VERIFY_REENTER 0x4 #define VERIFY_MBR 0x5 #define VERIFY_GPT 0x6 #define VERIFY_ZFS 0x7 /* shared key derivation methods */ #define SHARED_ALG_UNKNOWN 0x0 #define SHARED_ALG_HKDF_HMAC_SHA256 0x1 __BEGIN_DECLS struct params *params_new(void); void params_free(struct params *); int params_filldefaults(struct params *); int params_verify(const struct params *); struct params *params_combine(struct params *, struct params *); struct params *params_algorithm(string_t *); struct params *params_ivmeth(string_t *); struct params *params_keylen(size_t); struct params *params_bsize(size_t); struct params *params_verify_method(string_t *); struct params *params_keygen(struct keygen *); struct params *params_dep_keygen(struct keygen *); struct params *params_fget(FILE *); struct params *params_cget(const char *); int params_fput(struct params *, FILE *); int params_cput(struct params *, const char *); struct keygen *keygen_new(void); void keygen_free(struct keygen *); int keygen_filldefaults(struct keygen *, size_t); void keygen_stripstored(struct keygen **); int keygen_makeshared(struct keygen *); int keygen_tweakshared(struct keygen *); int keygen_verify(const struct keygen *); void keygen_addlist(struct keygen **, struct keygen *); struct keygen *keygen_combine(struct keygen *, struct keygen *); struct keygen *keygen_generate(int); struct keygen *keygen_method(string_t *); struct keygen *keygen_set_method(struct keygen *, string_t *); struct keygen *keygen_salt(bits_t *); struct keygen *keygen_iterations(size_t); struct keygen *keygen_memory(size_t); struct keygen *keygen_parallelism(size_t); struct keygen *keygen_version(size_t); struct keygen *keygen_key(bits_t *); struct keygen *keygen_cmd(string_t *); struct keygen *keygen_shared(string_t *, string_t *, bits_t *); int keygen_fput(struct keygen *, int, FILE *); __END_DECLS #endif