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-rw-r--r--src/lib/libcrypto/kdf/kdf.h137
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diff --git a/src/lib/libcrypto/kdf/kdf.h b/src/lib/libcrypto/kdf/kdf.h
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1/* $OpenBSD: kdf.h,v 1.9 2024/07/09 16:20:17 tb Exp $ */
2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
4 * project.
5 */
6/* ====================================================================
7 * Copyright (c) 2016-2018 The OpenSSL Project. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 * acknowledgment:
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 */
54
55#ifndef HEADER_KDF_H
56# define HEADER_KDF_H
57
58#ifdef __cplusplus
59extern "C" {
60#endif
61
62# define EVP_PKEY_CTRL_TLS_MD (EVP_PKEY_ALG_CTRL + 0)
63# define EVP_PKEY_CTRL_TLS_SECRET (EVP_PKEY_ALG_CTRL + 1)
64# define EVP_PKEY_CTRL_TLS_SEED (EVP_PKEY_ALG_CTRL + 2)
65
66# define EVP_PKEY_CTRL_HKDF_MD (EVP_PKEY_ALG_CTRL + 3)
67# define EVP_PKEY_CTRL_HKDF_SALT (EVP_PKEY_ALG_CTRL + 4)
68# define EVP_PKEY_CTRL_HKDF_KEY (EVP_PKEY_ALG_CTRL + 5)
69# define EVP_PKEY_CTRL_HKDF_INFO (EVP_PKEY_ALG_CTRL + 6)
70# define EVP_PKEY_CTRL_HKDF_MODE (EVP_PKEY_ALG_CTRL + 7)
71
72# define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND 0
73# define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY 1
74# define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY 2
75
76
77# define EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) \
78 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
79 EVP_PKEY_CTRL_TLS_MD, 0, (void *)(md))
80
81# define EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, seclen) \
82 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
83 EVP_PKEY_CTRL_TLS_SECRET, seclen, (void *)(sec))
84
85# define EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed, seedlen) \
86 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
87 EVP_PKEY_CTRL_TLS_SEED, seedlen, (void *)(seed))
88
89
90# define EVP_PKEY_CTX_set_hkdf_md(pctx, md) \
91 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
92 EVP_PKEY_CTRL_HKDF_MD, 0, (void *)(md))
93
94# define EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, saltlen) \
95 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
96 EVP_PKEY_CTRL_HKDF_SALT, saltlen, (void *)(salt))
97
98# define EVP_PKEY_CTX_set1_hkdf_key(pctx, key, keylen) \
99 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
100 EVP_PKEY_CTRL_HKDF_KEY, keylen, (void *)(key))
101
102# define EVP_PKEY_CTX_add1_hkdf_info(pctx, info, infolen) \
103 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
104 EVP_PKEY_CTRL_HKDF_INFO, infolen, (void *)(info))
105
106# define EVP_PKEY_CTX_hkdf_mode(pctx, mode) \
107 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
108 EVP_PKEY_CTRL_HKDF_MODE, mode, NULL)
109
110int ERR_load_KDF_strings(void);
111
112/*
113 * KDF function codes.
114 */
115# define KDF_F_PKEY_HKDF_CTRL_STR 103
116# define KDF_F_PKEY_HKDF_DERIVE 102
117# define KDF_F_PKEY_HKDF_INIT 108
118# define KDF_F_PKEY_TLS1_PRF_CTRL_STR 100
119# define KDF_F_PKEY_TLS1_PRF_DERIVE 101
120# define KDF_F_PKEY_TLS1_PRF_INIT 110
121# define KDF_F_TLS1_PRF_ALG 111
122
123/*
124 * KDF reason codes.
125 */
126# define KDF_R_INVALID_DIGEST 100
127# define KDF_R_MISSING_KEY 104
128# define KDF_R_MISSING_MESSAGE_DIGEST 105
129# define KDF_R_MISSING_SECRET 107
130# define KDF_R_MISSING_SEED 106
131# define KDF_R_UNKNOWN_PARAMETER_TYPE 103
132# define KDF_R_VALUE_MISSING 102
133
134# ifdef __cplusplus
135}
136# endif
137#endif
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