40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
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* Copyright (C) 2022 Tobias Brunner
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*
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* Copyright (C) secunet Security Networks AG
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* Implements key derivation functions (KDF) via OpenSSL, in particular prf+,
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* which is implemented via OpenSSL's HKDF implementation.
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*
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* @defgroup openssl_kdf openssl_kdf
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* @{ @ingroup openssl_p
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*/
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#ifndef OPENSSL_KDF_H_
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#define OPENSSL_KDF_H_
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#include <crypto/kdfs/kdf.h>
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/**
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* Creates a new kdf_t object.
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*
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* @param algo algorithm to instantiate
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* @param args algorithm-specific arguments
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* @return kdf_t object, NULL if not supported
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*/
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kdf_t *openssl_kdf_create(key_derivation_function_t algo, va_list args);
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#endif /** OPENSSL_KDF_H_ @}*/
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