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 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 70