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/* $OpenBSD: kdf.h,v 1.5 2022/05/04 18:49:50 tb Exp $ */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project.
*/
/* ====================================================================
* Copyright (c) 2016-2018 The OpenSSL Project. All rights reserved.
*
* 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.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 OpenSSL PROJECT OR
* ITS 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 HEADER_KDF_H
# define HEADER_KDF_H
# include <openssl/kdferr.h>
#ifdef __cplusplus
extern "C" {
#endif
# define EVP_PKEY_CTRL_TLS_MD (EVP_PKEY_ALG_CTRL)
# define EVP_PKEY_CTRL_TLS_SECRET (EVP_PKEY_ALG_CTRL + 1)
# define EVP_PKEY_CTRL_TLS_SEED (EVP_PKEY_ALG_CTRL + 2)
# define EVP_PKEY_CTRL_HKDF_MD (EVP_PKEY_ALG_CTRL + 3)
# define EVP_PKEY_CTRL_HKDF_SALT (EVP_PKEY_ALG_CTRL + 4)
# define EVP_PKEY_CTRL_HKDF_KEY (EVP_PKEY_ALG_CTRL + 5)
# define EVP_PKEY_CTRL_HKDF_INFO (EVP_PKEY_ALG_CTRL + 6)
# define EVP_PKEY_CTRL_HKDF_MODE (EVP_PKEY_ALG_CTRL + 7)
# define EVP_PKEY_CTRL_PASS (EVP_PKEY_ALG_CTRL + 8)
# define EVP_PKEY_CTRL_SCRYPT_SALT (EVP_PKEY_ALG_CTRL + 9)
# define EVP_PKEY_CTRL_SCRYPT_N (EVP_PKEY_ALG_CTRL + 10)
# define EVP_PKEY_CTRL_SCRYPT_R (EVP_PKEY_ALG_CTRL + 11)
# define EVP_PKEY_CTRL_SCRYPT_P (EVP_PKEY_ALG_CTRL + 12)
# define EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES (EVP_PKEY_ALG_CTRL + 13)
# define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND 0
# define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY 1
# define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY 2
# define EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_TLS_MD, 0, (void *)(md))
# define EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, seclen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_TLS_SECRET, seclen, (void *)(sec))
# define EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed, seedlen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_TLS_SEED, seedlen, (void *)(seed))
# define EVP_PKEY_CTX_set_hkdf_md(pctx, md) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_HKDF_MD, 0, (void *)(md))
# define EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, saltlen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_HKDF_SALT, saltlen, (void *)(salt))
# define EVP_PKEY_CTX_set1_hkdf_key(pctx, key, keylen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_HKDF_KEY, keylen, (void *)(key))
# define EVP_PKEY_CTX_add1_hkdf_info(pctx, info, infolen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_HKDF_INFO, infolen, (void *)(info))
# define EVP_PKEY_CTX_hkdf_mode(pctx, mode) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_HKDF_MODE, mode, NULL)
# define EVP_PKEY_CTX_set1_pbe_pass(pctx, pass, passlen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_PASS, passlen, (void *)(pass))
# define EVP_PKEY_CTX_set1_scrypt_salt(pctx, salt, saltlen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_SCRYPT_SALT, saltlen, (void *)(salt))
# define EVP_PKEY_CTX_set_scrypt_N(pctx, n) \
EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_SCRYPT_N, n)
# define EVP_PKEY_CTX_set_scrypt_r(pctx, r) \
EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_SCRYPT_R, r)
# define EVP_PKEY_CTX_set_scrypt_p(pctx, p) \
EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_SCRYPT_P, p)
# define EVP_PKEY_CTX_set_scrypt_maxmem_bytes(pctx, maxmem_bytes) \
EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES, maxmem_bytes)
/*
* Generated by util/mkerr.pl DO NOT EDIT
*/
int ERR_load_KDF_strings(void);
/*
* KDF function codes.
*/
# define KDF_F_PKEY_HKDF_CTRL_STR 103
# define KDF_F_PKEY_HKDF_DERIVE 102
# define KDF_F_PKEY_HKDF_INIT 108
# define KDF_F_PKEY_SCRYPT_CTRL_STR 104
# define KDF_F_PKEY_SCRYPT_CTRL_UINT64 105
# define KDF_F_PKEY_SCRYPT_DERIVE 109
# define KDF_F_PKEY_SCRYPT_INIT 106
# define KDF_F_PKEY_SCRYPT_SET_MEMBUF 107
# define KDF_F_PKEY_TLS1_PRF_CTRL_STR 100
# define KDF_F_PKEY_TLS1_PRF_DERIVE 101
# define KDF_F_PKEY_TLS1_PRF_INIT 110
# define KDF_F_TLS1_PRF_ALG 111
/*
* KDF reason codes.
*/
# define KDF_R_INVALID_DIGEST 100
# define KDF_R_MISSING_ITERATION_COUNT 109
# define KDF_R_MISSING_KEY 104
# define KDF_R_MISSING_MESSAGE_DIGEST 105
# define KDF_R_MISSING_PARAMETER 101
# define KDF_R_MISSING_PASS 110
# define KDF_R_MISSING_SALT 111
# define KDF_R_MISSING_SECRET 107
# define KDF_R_MISSING_SEED 106
# define KDF_R_UNKNOWN_PARAMETER_TYPE 103
# define KDF_R_VALUE_ERROR 108
# define KDF_R_VALUE_MISSING 102
# ifdef __cplusplus
}
# endif
#endif
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