139 lines
4.4 KiB
C
139 lines
4.4 KiB
C
/* $NetBSD: params.h,v 1.15 2024/05/12 18:02:16 christos Exp $ */
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/*-
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* Copyright (c) 2002, 2003 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Roland C. Dowdeswell.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef PARAMS_H
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#define PARAMS_H
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#include "utils.h"
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struct keygen {
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int kg_method;
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size_t kg_iterations;
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size_t kg_memory; /* only used for Argon2 */
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size_t kg_parallelism; /* only used for Argon2 */
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size_t kg_version; /* only used for Argon2 */
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bits_t *kg_salt;
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bits_t *kg_key;
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string_t *kg_cmd;
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string_t *kg_sharedid;
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int kg_sharedalg;
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size_t kg_sharedlen;
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bits_t *kg_sharedinfo;
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struct keygen *next;
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};
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struct params {
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string_t *algorithm;
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string_t *ivmeth;
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bits_t *key;
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size_t keylen;
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size_t bsize;
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int verify_method;
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struct keygen *dep_keygen;
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struct keygen *keygen;
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};
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/* key generation methods */
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#define KEYGEN_UNKNOWN 0x0
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#define KEYGEN_RANDOMKEY 0x1
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#define KEYGEN_PKCS5_PBKDF2_OLD 0x2
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#define KEYGEN_STOREDKEY 0x3
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#define KEYGEN_URANDOMKEY 0x4
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#define KEYGEN_PKCS5_PBKDF2_SHA1 0x5
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#define KEYGEN_SHELL_CMD 0x6
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#define KEYGEN_ARGON2ID 0x7
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/* verification methods */
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#define VERIFY_UNKNOWN 0x0
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#define VERIFY_NONE 0x1
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#define VERIFY_DISKLABEL 0x2
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#define VERIFY_FFS 0x3
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#define VERIFY_REENTER 0x4
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#define VERIFY_MBR 0x5
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#define VERIFY_GPT 0x6
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#define VERIFY_ZFS 0x7
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/* shared key derivation methods */
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#define SHARED_ALG_UNKNOWN 0x0
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#define SHARED_ALG_HKDF_HMAC_SHA256 0x1
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__BEGIN_DECLS
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struct params *params_new(void);
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void params_free(struct params *);
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int params_filldefaults(struct params *);
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int params_verify(const struct params *);
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struct params *params_combine(struct params *, struct params *);
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struct params *params_algorithm(string_t *);
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struct params *params_ivmeth(string_t *);
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struct params *params_keylen(size_t);
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struct params *params_bsize(size_t);
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struct params *params_verify_method(string_t *);
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struct params *params_keygen(struct keygen *);
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struct params *params_dep_keygen(struct keygen *);
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struct params *params_fget(FILE *);
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struct params *params_cget(const char *);
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int params_fput(struct params *, FILE *);
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int params_cput(struct params *, const char *);
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struct keygen *keygen_new(void);
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void keygen_free(struct keygen *);
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int keygen_filldefaults(struct keygen *, size_t);
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void keygen_stripstored(struct keygen **);
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int keygen_makeshared(struct keygen *);
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int keygen_tweakshared(struct keygen *);
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int keygen_verify(const struct keygen *);
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void keygen_addlist(struct keygen **, struct keygen *);
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struct keygen *keygen_combine(struct keygen *, struct keygen *);
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struct keygen *keygen_generate(int);
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struct keygen *keygen_method(string_t *);
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struct keygen *keygen_set_method(struct keygen *, string_t *);
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struct keygen *keygen_salt(bits_t *);
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struct keygen *keygen_iterations(size_t);
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struct keygen *keygen_memory(size_t);
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struct keygen *keygen_parallelism(size_t);
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struct keygen *keygen_version(size_t);
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struct keygen *keygen_key(bits_t *);
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struct keygen *keygen_cmd(string_t *);
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struct keygen *keygen_shared(string_t *, string_t *, bits_t *);
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int keygen_fput(struct keygen *, int, FILE *);
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__END_DECLS
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#endif
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