xref: /openbmc/linux/include/crypto/cryptd.h (revision 0e1227d3)
1 /*
2  * Software async crypto daemon
3  */
4 
5 #ifndef _CRYPTO_CRYPT_H
6 #define _CRYPTO_CRYPT_H
7 
8 #include <linux/crypto.h>
9 #include <linux/kernel.h>
10 #include <crypto/hash.h>
11 
12 struct cryptd_ablkcipher {
13 	struct crypto_ablkcipher base;
14 };
15 
16 static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast(
17 	struct crypto_ablkcipher *tfm)
18 {
19 	return (struct cryptd_ablkcipher *)tfm;
20 }
21 
22 /* alg_name should be algorithm to be cryptd-ed */
23 struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
24 						  u32 type, u32 mask);
25 struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm);
26 void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
27 
28 struct cryptd_ahash {
29 	struct crypto_ahash base;
30 };
31 
32 static inline struct cryptd_ahash *__cryptd_ahash_cast(
33 	struct crypto_ahash *tfm)
34 {
35 	return (struct cryptd_ahash *)tfm;
36 }
37 
38 /* alg_name should be algorithm to be cryptd-ed */
39 struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
40 					u32 type, u32 mask);
41 struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
42 struct shash_desc *cryptd_shash_desc(struct ahash_request *req);
43 void cryptd_free_ahash(struct cryptd_ahash *tfm);
44 
45 #endif
46