linux - include/crypto/cryptd.h

69 lines · 1.8 KiB

1	/*
2	* Software async crypto daemon
3	*
4	* Added AEAD support to cryptd.
5	* Authors: Tadeusz Struk ([email protected])
6	* Adrian Hoban <[email protected]>
7	* Gabriele Paoloni <[email protected]>
8	* Aidan O'Mahony ([email protected])
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
19	struct cryptd_ablkcipher {
20	struct crypto_ablkcipher base;
21	};
22
23	static 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 */
30	struct cryptd_ablkcipher cryptd_alloc_ablkcipher(const char alg_name,
31	u32 type, u32 mask);
32	struct crypto_blkcipher cryptd_ablkcipher_child(struct cryptd_ablkcipher tfm);
33	void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
34
35	struct cryptd_ahash {
36	struct crypto_ahash base;
37	};
38
39	static 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 */
46	struct cryptd_ahash cryptd_alloc_ahash(const char alg_name,
47	u32 type, u32 mask);
48	struct crypto_shash cryptd_ahash_child(struct cryptd_ahash tfm);
49	struct shash_desc cryptd_shash_desc(struct ahash_request req);
50	void cryptd_free_ahash(struct cryptd_ahash *tfm);
51
52	struct cryptd_aead {
53	struct crypto_aead base;
54	};
55
56	static inline struct cryptd_aead *__cryptd_aead_cast(
57	struct crypto_aead *tfm)
58	{
59	return (struct cryptd_aead *)tfm;
60	}
61
62	struct cryptd_aead cryptd_alloc_aead(const char alg_name,
63	u32 type, u32 mask);
64
65	struct crypto_aead cryptd_aead_child(struct cryptd_aead tfm);
66
67	void cryptd_free_aead(struct cryptd_aead *tfm);
68
69	#endif