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/*
* QEMU Crypto block IV generator
*
* Copyright (c) 2015-2016 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef QCRYPTO_IVGENPRIV_H
#define QCRYPTO_IVGENPRIV_H
#include "crypto/ivgen.h"
typedef struct QCryptoIVGenDriver QCryptoIVGenDriver;
struct QCryptoIVGenDriver {
int (*init)(QCryptoIVGen *ivgen,
const uint8_t *key, size_t nkey,
Error **errp);
int (*calculate)(QCryptoIVGen *ivgen,
uint64_t sector,
uint8_t *iv, size_t niv,
Error **errp);
void (*cleanup)(QCryptoIVGen *ivgen);
};
struct QCryptoIVGen {
QCryptoIVGenDriver *driver;
void *private;
QCryptoIVGenAlgorithm algorithm;
QCryptoCipherAlgorithm cipher;
QCryptoHashAlgorithm hash;
};
#endif /* QCRYPTO_IVGENPRIV_H */
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