LXR qemu/crypto/cipherpriv.h

   1/*
   2 * QEMU Crypto cipher driver supports
   3 *
   4 * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD.
   5 *
   6 * Authors:
   7 *    Longpeng(Mike) <longpeng2@huawei.com>
   8 *
   9 * This work is licensed under the terms of the GNU GPL, version 2 or
  10 * (at your option) any later version.  See the COPYING file in the
  11 * top-level directory.
  12 *
  13 */
  14
  15#ifndef QCRYPTO_CIPHERPRIV_H
  16#define QCRYPTO_CIPHERPRIV_H
  17
  18#include "qapi/qapi-types-crypto.h"
  19
  20typedef struct QCryptoCipherDriver QCryptoCipherDriver;
  21
  22struct QCryptoCipherDriver {
  23    int (*cipher_encrypt)(QCryptoCipher *cipher,
  24                          const void *in,
  25                          void *out,
  26                          size_t len,
  27                          Error **errp);
  28
  29    int (*cipher_decrypt)(QCryptoCipher *cipher,
  30                          const void *in,
  31                          void *out,
  32                          size_t len,
  33                          Error **errp);
  34
  35    int (*cipher_setiv)(QCryptoCipher *cipher,
  36                        const uint8_t *iv, size_t niv,
  37                        Error **errp);
  38
  39    void (*cipher_free)(QCryptoCipher *cipher);
  40};
  41
  42#ifdef CONFIG_AF_ALG
  43
  44#include "afalgpriv.h"
  45
  46extern QCryptoAFAlg *
  47qcrypto_afalg_cipher_ctx_new(QCryptoCipherAlgorithm alg,
  48                             QCryptoCipherMode mode,
  49                             const uint8_t *key,
  50                             size_t nkey, Error **errp);
  51
  52extern struct QCryptoCipherDriver qcrypto_cipher_afalg_driver;
  53
  54#endif
  55
  56#endif
  57