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/*
* Copyright (C) 2018 Atanas Filyanov
* Rohde & Schwarz Cybersecurity GmbH
*
* 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.
*/
/**
* Implements the aead_t interface using Botan in GCM mode.
*
* @defgroup botan_gcm botan_gcm
* @{ @ingroup botan_p
*/
#ifndef BOTAN_GCM_H_
#define BOTAN_GCM_H_
#include <crypto/aead.h>
/**
* Constructor to create aead_t implementation.
*
* @param algo algorithm to implement
* @param key_size key size in bytes
* @param salt_size size of implicit salt length
* @return aead_t object, NULL if not supported
*/
aead_t *botan_gcm_create(encryption_algorithm_t algo, size_t key_size,
size_t salt_size);
#endif /** BOTAN_GCM_H_ @}*/
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