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