52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* Copyright (C) 2019 Andreas Steffen
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* HSR Hochschule fuer Technik Rapperswil
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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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* @defgroup drbg_hmac drbg_hmac
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* @{ @ingroup drbg
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*/
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#ifndef DRBG_HMAC_H_
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#define DRBG_HMAC_H_
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#include <crypto/drbgs/drbg.h>
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typedef struct drbg_hmac_t drbg_hmac_t;
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/**
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* NIST SP 800-90A HMAC DRBC implementation
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*/
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struct drbg_hmac_t {
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/**
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* Public Deterministic Random Bit Generator (DRBG) Interface
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*/
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drbg_t interface;
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};
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/**
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* Create a drbg_hmac instance.
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*
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* @param type DRBG HMAC type
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* @param strength security strength in bits
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* @param entropy entropy source to be used
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* @param personalization_str optional personalization string
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* @return drbg_hmac_t object, NULL if not supported
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*/
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drbg_hmac_t *drbg_hmac_create(drbg_type_t type, uint32_t strength,
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rng_t *entropy, chunk_t personalization_str);
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#endif /** DRBG_HMAC_H_ @}*/
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