blob: 3fdcc0f8316825b9c389ef818c0f280efad44f74 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* QEMU Crypto af_alg support
*
* Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD.
*
* Authors:
* Longpeng(Mike) <longpeng2@huawei.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* (at your option) any later version. See the COPYING file in the
* top-level directory.
*/
#ifndef QCRYPTO_AFALGPRIV_H
#define QCRYPTO_AFALGPRIV_H
#include <linux/if_alg.h>
#include "crypto/cipher.h"
#define SALG_TYPE_LEN_MAX 14
#define SALG_NAME_LEN_MAX 64
#ifndef SOL_ALG
#define SOL_ALG 279
#endif
#define AFALG_TYPE_CIPHER "skcipher"
#define AFALG_TYPE_HASH "hash"
#define ALG_OPTYPE_LEN 4
#define ALG_MSGIV_LEN(len) (sizeof(struct af_alg_iv) + (len))
typedef struct QCryptoAFAlgo QCryptoAFAlgo;
struct QCryptoAFAlgo {
QCryptoCipher base;
int tfmfd;
int opfd;
struct msghdr *msg;
struct cmsghdr *cmsg;
};
/**
* qcrypto_afalg_comm_alloc:
* @type: the type of crypto operation
* @name: the name of crypto operation
*
* Allocate a QCryptoAFAlgo object and bind itself to
* a AF_ALG socket.
*
* Returns:
* a new QCryptoAFAlgo object, or NULL in error.
*/
QCryptoAFAlgo *
qcrypto_afalg_comm_alloc(const char *type, const char *name,
Error **errp);
/**
* afalg_comm_free:
* @afalg: the QCryptoAFAlgo object
*
* Free the @afalg.
*/
void qcrypto_afalg_comm_free(QCryptoAFAlgo *afalg);
#endif
|
