Root/include/crypto/cryptd.h

1/*
2 * Software async crypto daemon
3 *
4 * Added AEAD support to cryptd.
5 * Authors: Tadeusz Struk (tadeusz.struk@intel.com)
6 * Adrian Hoban <adrian.hoban@intel.com>
7 * Gabriele Paoloni <gabriele.paoloni@intel.com>
8 * Aidan O'Mahony (aidan.o.mahony@intel.com)
9 * Copyright (c) 2010, Intel Corporation.
10 */
11
12#ifndef _CRYPTO_CRYPT_H
13#define _CRYPTO_CRYPT_H
14
15#include <linux/crypto.h>
16#include <linux/kernel.h>
17#include <crypto/hash.h>
18
19struct cryptd_ablkcipher {
20    struct crypto_ablkcipher base;
21};
22
23static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast(
24    struct crypto_ablkcipher *tfm)
25{
26    return (struct cryptd_ablkcipher *)tfm;
27}
28
29/* alg_name should be algorithm to be cryptd-ed */
30struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
31                          u32 type, u32 mask);
32struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm);
33void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
34
35struct cryptd_ahash {
36    struct crypto_ahash base;
37};
38
39static inline struct cryptd_ahash *__cryptd_ahash_cast(
40    struct crypto_ahash *tfm)
41{
42    return (struct cryptd_ahash *)tfm;
43}
44
45/* alg_name should be algorithm to be cryptd-ed */
46struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
47                    u32 type, u32 mask);
48struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
49struct shash_desc *cryptd_shash_desc(struct ahash_request *req);
50void cryptd_free_ahash(struct cryptd_ahash *tfm);
51
52struct cryptd_aead {
53    struct crypto_aead base;
54};
55
56static inline struct cryptd_aead *__cryptd_aead_cast(
57    struct crypto_aead *tfm)
58{
59    return (struct cryptd_aead *)tfm;
60}
61
62struct cryptd_aead *cryptd_alloc_aead(const char *alg_name,
63                      u32 type, u32 mask);
64
65struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm);
66
67void cryptd_free_aead(struct cryptd_aead *tfm);
68
69#endif
70

Archive Download this file



interactive