include/sysemu/cryptodev-vhost-user.h

   1 /*
   2  * QEMU Crypto Device Common Vhost User Implement
   3  *
   4  * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO., LTD.
   5  *
   6  * Authors:
   7  *    Gonglei <arei.gonglei@huawei.com>
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  21  *
  22  */
  23
  24 #ifndef CRYPTODEV_VHOST_USER_H
  25 #define CRYPTODEV_VHOST_USER_H
  26
  27 #include "sysemu/cryptodev-vhost.h"
  28
  29 #define VHOST_USER_MAX_AUTH_KEY_LEN    512
  30 #define VHOST_USER_MAX_CIPHER_KEY_LEN  64
  31
  32
  33 /**
  34  * cryptodev_vhost_user_get_vhost:
  35  * @cc: the client object for each queue
  36  * @b: the cryptodev backend common vhost object
  37  * @queue: the queue index
  38  *
  39  * Gets a new cryptodev backend common vhost object based on
  40  * @b and @queue
  41  *
  42  * Returns: the cryptodev backend common vhost object
  43  */
  44 CryptoDevBackendVhost *
  45 cryptodev_vhost_user_get_vhost(
  46                          CryptoDevBackendClient *cc,
  47                          CryptoDevBackend *b,
  48                          uint16_t queue);
  49
  50 #endif /* CRYPTODEV_VHOST_USER_H */