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Diffstat (limited to '')
-rw-r--r-- | include/crypto/cryptd.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h new file mode 100644 index 000000000..23169f4d8 --- /dev/null +++ b/include/crypto/cryptd.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Software async crypto daemon + * + * Added AEAD support to cryptd. + * Authors: Tadeusz Struk (tadeusz.struk@intel.com) + * Adrian Hoban <adrian.hoban@intel.com> + * Gabriele Paoloni <gabriele.paoloni@intel.com> + * Aidan O'Mahony (aidan.o.mahony@intel.com) + * Copyright (c) 2010, Intel Corporation. + */ + +#ifndef _CRYPTO_CRYPT_H +#define _CRYPTO_CRYPT_H + +#include <linux/kernel.h> +#include <crypto/aead.h> +#include <crypto/hash.h> +#include <crypto/skcipher.h> + +struct cryptd_skcipher { + struct crypto_skcipher base; +}; + +/* alg_name should be algorithm to be cryptd-ed */ +struct cryptd_skcipher *cryptd_alloc_skcipher(const char *alg_name, + u32 type, u32 mask); +struct crypto_skcipher *cryptd_skcipher_child(struct cryptd_skcipher *tfm); +/* Must be called without moving CPUs. */ +bool cryptd_skcipher_queued(struct cryptd_skcipher *tfm); +void cryptd_free_skcipher(struct cryptd_skcipher *tfm); + +struct cryptd_ahash { + struct crypto_ahash base; +}; + +static inline struct cryptd_ahash *__cryptd_ahash_cast( + struct crypto_ahash *tfm) +{ + return (struct cryptd_ahash *)tfm; +} + +/* alg_name should be algorithm to be cryptd-ed */ +struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name, + u32 type, u32 mask); +struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm); +struct shash_desc *cryptd_shash_desc(struct ahash_request *req); +/* Must be called without moving CPUs. */ +bool cryptd_ahash_queued(struct cryptd_ahash *tfm); +void cryptd_free_ahash(struct cryptd_ahash *tfm); + +struct cryptd_aead { + struct crypto_aead base; +}; + +static inline struct cryptd_aead *__cryptd_aead_cast( + struct crypto_aead *tfm) +{ + return (struct cryptd_aead *)tfm; +} + +struct cryptd_aead *cryptd_alloc_aead(const char *alg_name, + u32 type, u32 mask); + +struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm); +/* Must be called without moving CPUs. */ +bool cryptd_aead_queued(struct cryptd_aead *tfm); + +void cryptd_free_aead(struct cryptd_aead *tfm); + +#endif |