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/* kdf.h
*
* Copyright (C) 2006-2026 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifndef WOLFSSL_KDF_H_
#define WOLFSSL_KDF_H_
#ifdef __cplusplus
extern "C" {
#endif
#define WOLFSSL_EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND 0
#define WOLFSSL_EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY 1
#define WOLFSSL_EVP_PKEY_HKDEF_MODE_EXPAND_ONLY 2
#ifndef OPENSSL_COEXIST
#define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND WOLFSSL_EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND
#define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY WOLFSSL_EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY
#define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY WOLFSSL_EVP_PKEY_HKDEF_MODE_EXPAND_ONLY
#endif /* !OPENSSL_COEXIST */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* WOLFSSL_KDF_H_ */