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TOMOYO Linux Cross Reference
Linux/include/crypto/cryptd.h

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  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/kernel.h>
 17 #include <crypto/aead.h>
 18 #include <crypto/hash.h>
 19 #include <crypto/skcipher.h>
 20 
 21 struct cryptd_ablkcipher {
 22         struct crypto_ablkcipher base;
 23 };
 24 
 25 static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast(
 26         struct crypto_ablkcipher *tfm)
 27 {
 28         return (struct cryptd_ablkcipher *)tfm;
 29 }
 30 
 31 /* alg_name should be algorithm to be cryptd-ed */
 32 struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
 33                                                   u32 type, u32 mask);
 34 struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm);
 35 bool cryptd_ablkcipher_queued(struct cryptd_ablkcipher *tfm);
 36 void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
 37 
 38 struct cryptd_skcipher {
 39         struct crypto_skcipher base;
 40 };
 41 
 42 struct cryptd_skcipher *cryptd_alloc_skcipher(const char *alg_name,
 43                                               u32 type, u32 mask);
 44 struct crypto_skcipher *cryptd_skcipher_child(struct cryptd_skcipher *tfm);
 45 /* Must be called without moving CPUs. */
 46 bool cryptd_skcipher_queued(struct cryptd_skcipher *tfm);
 47 void cryptd_free_skcipher(struct cryptd_skcipher *tfm);
 48 
 49 struct cryptd_ahash {
 50         struct crypto_ahash base;
 51 };
 52 
 53 static inline struct cryptd_ahash *__cryptd_ahash_cast(
 54         struct crypto_ahash *tfm)
 55 {
 56         return (struct cryptd_ahash *)tfm;
 57 }
 58 
 59 /* alg_name should be algorithm to be cryptd-ed */
 60 struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
 61                                         u32 type, u32 mask);
 62 struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
 63 struct shash_desc *cryptd_shash_desc(struct ahash_request *req);
 64 /* Must be called without moving CPUs. */
 65 bool cryptd_ahash_queued(struct cryptd_ahash *tfm);
 66 void cryptd_free_ahash(struct cryptd_ahash *tfm);
 67 
 68 struct cryptd_aead {
 69         struct crypto_aead base;
 70 };
 71 
 72 static inline struct cryptd_aead *__cryptd_aead_cast(
 73         struct crypto_aead *tfm)
 74 {
 75         return (struct cryptd_aead *)tfm;
 76 }
 77 
 78 struct cryptd_aead *cryptd_alloc_aead(const char *alg_name,
 79                                           u32 type, u32 mask);
 80 
 81 struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm);
 82 /* Must be called without moving CPUs. */
 83 bool cryptd_aead_queued(struct cryptd_aead *tfm);
 84 
 85 void cryptd_free_aead(struct cryptd_aead *tfm);
 86 
 87 #endif
 88 

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