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/*
 * Copyright (C) 2019 Sean Parkinson, wolfSSL Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

/**
 * @defgroup wolfssl_sha1_prf wolfssl_sha1_prf
 * @{ @ingroup wolfssl_p
 */

#ifndef WOLFSSL_PLUGIN_SHA1_PRF_H_
#define WOLFSSL_PLUGIN_SHA1_PRF_H_

typedef struct wolfssl_sha1_prf_t wolfssl_sha1_prf_t;

#include <crypto/prfs/prf.h>

/**
 * Implementation of prf_t interface using keyed SHA1 algorithm as used
 * in EAP-AKA/FIPS_PRF.
 */
struct wolfssl_sha1_prf_t {

	/**
	 * Implements prf_t interface.
	 */
	prf_t prf;
};

/**
 * Creates a new wolfssl_sha1_prf_t.
 *
 * @param algo		algorithm, must be PRF_KEYED_SHA1
 * @return			wolfssl_sha1_prf_t object
 */
wolfssl_sha1_prf_t *wolfssl_sha1_prf_create(pseudo_random_function_t algo);

#endif /** WOLFSSL_PLUGIN_SHA1_PRF_H_ @}*/