1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Software async crypto daemon
4 *
5 * Added AEAD support to cryptd.
6 * Authors: Tadeusz Struk (tadeusz.struk@intel.com)
7 * Adrian Hoban <adrian.hoban@intel.com>
8 * Gabriele Paoloni <gabriele.paoloni@intel.com>
9 * Aidan O'Mahony (aidan.o.mahony@intel.com)
10 * Copyright (c) 2010, Intel Corporation.
11 */
12
13 #ifndef _CRYPTO_CRYPT_H
14 #define _CRYPTO_CRYPT_H
15
16 #include <linux/types.h>
17
18 #include <crypto/aead.h>
19 #include <crypto/hash.h>
20 #include <crypto/skcipher.h>
21
22 struct cryptd_skcipher {
23 struct crypto_skcipher base;
24 };
25
26 /* alg_name should be algorithm to be cryptd-ed */
27 struct cryptd_skcipher *cryptd_alloc_skcipher(const char *alg_name,
28 u32 type, u32 mask);
29 struct crypto_skcipher *cryptd_skcipher_child(struct cryptd_skcipher *tfm);
30 /* Must be called without moving CPUs. */
31 bool cryptd_skcipher_queued(struct cryptd_skcipher *tfm);
32 void cryptd_free_skcipher(struct cryptd_skcipher *tfm);
33
34 struct cryptd_ahash {
35 struct crypto_ahash base;
36 };
37
38 static inline struct cryptd_ahash *__cryptd_ahash_cast(
39 struct crypto_ahash *tfm)
40 {
41 return (struct cryptd_ahash *)tfm;
42 }
43
44 /* alg_name should be algorithm to be cryptd-ed */
45 struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
46 u32 type, u32 mask);
47 struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
48 struct shash_desc *cryptd_shash_desc(struct ahash_request *req);
49 /* Must be called without moving CPUs. */
50 bool cryptd_ahash_queued(struct cryptd_ahash *tfm);
51 void cryptd_free_ahash(struct cryptd_ahash *tfm);
52
53 struct cryptd_aead {
54 struct crypto_aead base;
55 };
56
57 static inline struct cryptd_aead *__cryptd_aead_cast(
58 struct crypto_aead *tfm)
59 {
60 return (struct cryptd_aead *)tfm;
61 }
62
63 struct cryptd_aead *cryptd_alloc_aead(const char *alg_name,
64 u32 type, u32 mask);
65
66 struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm);
67 /* Must be called without moving CPUs. */
68 bool cryptd_aead_queued(struct cryptd_aead *tfm);
69
70 void cryptd_free_aead(struct cryptd_aead *tfm);
71
72 #endif
73
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