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Introduce new akcipher crypto class 'QCryptoAkCIpher', which supports basic asymmetric operations: encrypt, decrypt, sign and verify. Suggested by Daniel P. Berrangé, also add autoptr cleanup for the new class. Thanks to Daniel! Co-developed-by: lei he <helei.sig11@bytedance.com> Signed-off-by: lei he <helei.sig11@bytedance.com> Signed-off-by: zhenwei pi <pizhenwei@bytedance.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*
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* QEMU Crypto asymmetric algorithms
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*
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* Copyright (c) 2022 Bytedance
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* Author: zhenwei pi <pizhenwei@bytedance.com>
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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 2.1 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_AKCIPHERPRIV_H
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#define QCRYPTO_AKCIPHERPRIV_H
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#include "qapi/qapi-types-crypto.h"
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typedef struct QCryptoAkCipherDriver QCryptoAkCipherDriver;
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struct QCryptoAkCipher {
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QCryptoAkCipherAlgorithm alg;
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QCryptoAkCipherKeyType type;
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int max_plaintext_len;
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int max_ciphertext_len;
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int max_signature_len;
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int max_dgst_len;
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QCryptoAkCipherDriver *driver;
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};
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struct QCryptoAkCipherDriver {
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int (*encrypt)(QCryptoAkCipher *akcipher,
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const void *in, size_t in_len,
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void *out, size_t out_len, Error **errp);
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int (*decrypt)(QCryptoAkCipher *akcipher,
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const void *out, size_t out_len,
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void *in, size_t in_len, Error **errp);
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int (*sign)(QCryptoAkCipher *akcipher,
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const void *in, size_t in_len,
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void *out, size_t out_len, Error **errp);
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int (*verify)(QCryptoAkCipher *akcipher,
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const void *in, size_t in_len,
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const void *in2, size_t in2_len, Error **errp);
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void (*free)(QCryptoAkCipher *akcipher);
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};
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#endif /* QCRYPTO_AKCIPHER_H */
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