LXR qemu/crypto/akcipherpriv.h

   1/*
   2 * QEMU Crypto asymmetric algorithms
   3 *
   4 * Copyright (c) 2022 Bytedance
   5 * Author: zhenwei pi <pizhenwei@bytedance.com>
   6 *
   7 * This library is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU Lesser General Public
   9 * License as published by the Free Software Foundation; either
  10 * version 2.1 of the License, or (at your option) any later version.
  11 *
  12 * This library is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 * Lesser General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU Lesser General Public
  18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  19 *
  20 */
  21
  22#ifndef QCRYPTO_AKCIPHERPRIV_H
  23#define QCRYPTO_AKCIPHERPRIV_H
  24
  25#include "qapi/qapi-types-crypto.h"
  26
  27typedef struct QCryptoAkCipherDriver QCryptoAkCipherDriver;
  28
  29struct QCryptoAkCipher {
  30    QCryptoAkCipherAlgorithm alg;
  31    QCryptoAkCipherKeyType type;
  32    int max_plaintext_len;
  33    int max_ciphertext_len;
  34    int max_signature_len;
  35    int max_dgst_len;
  36    QCryptoAkCipherDriver *driver;
  37};
  38
  39struct QCryptoAkCipherDriver {
  40    int (*encrypt)(QCryptoAkCipher *akcipher,
  41                   const void *in, size_t in_len,
  42                   void *out, size_t out_len, Error **errp);
  43    int (*decrypt)(QCryptoAkCipher *akcipher,
  44                   const void *out, size_t out_len,
  45                   void *in, size_t in_len, Error **errp);
  46    int (*sign)(QCryptoAkCipher *akcipher,
  47                const void *in, size_t in_len,
  48                void *out, size_t out_len, Error **errp);
  49    int (*verify)(QCryptoAkCipher *akcipher,
  50                  const void *in, size_t in_len,
  51                  const void *in2, size_t in2_len, Error **errp);
  52    void (*free)(QCryptoAkCipher *akcipher);
  53};
  54
  55#endif /* QCRYPTO_AKCIPHER_H */
  56