freematics-traccar-encrypted/esp32/libraries/crypto/AuthenticatedCipher.h

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2024-06-30 19:31:13 -06:00
/*
* Copyright (C) 2015 Southern Storm Software, Pty Ltd.
*
* 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.
*/
#ifndef CRYPTO_AUTHENTICATEDCIPHER_h
#define CRYPTO_AUTHENTICATEDCIPHER_h
#include "Cipher.h"
class AuthenticatedCipher : public Cipher
{
public:
AuthenticatedCipher();
virtual ~AuthenticatedCipher();
virtual size_t tagSize() const = 0;
virtual void addAuthData(const void *data, size_t len) = 0;
virtual void computeTag(void *tag, size_t len) = 0;
virtual bool checkTag(const void *tag, size_t len) = 0;
};
#endif