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 */
51