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298c926c6d
This patch adds AEAD support into the cryptd framework. Having AEAD support in cryptd enables crypto drivers that use the AEAD interface type (such as the patch for AEAD based RFC4106 AES-GCM implementation using Intel New Instructions) to leverage cryptd for asynchronous processing. Signed-off-by: Adrian Hoban <adrian.hoban@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Gabriele Paoloni <gabriele.paoloni@intel.com> Signed-off-by: Aidan O'Mahony <aidan.o.mahony@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/*
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* Software async crypto daemon
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*
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* Added AEAD support to cryptd.
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* Authors: Tadeusz Struk (tadeusz.struk@intel.com)
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* Adrian Hoban <adrian.hoban@intel.com>
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* Gabriele Paoloni <gabriele.paoloni@intel.com>
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* Aidan O'Mahony (aidan.o.mahony@intel.com)
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* Copyright (c) 2010, Intel Corporation.
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*/
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#ifndef _CRYPTO_CRYPT_H
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#define _CRYPTO_CRYPT_H
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#include <linux/crypto.h>
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#include <linux/kernel.h>
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#include <crypto/hash.h>
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struct cryptd_ablkcipher {
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struct crypto_ablkcipher base;
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};
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static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast(
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struct crypto_ablkcipher *tfm)
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{
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return (struct cryptd_ablkcipher *)tfm;
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}
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/* alg_name should be algorithm to be cryptd-ed */
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struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
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u32 type, u32 mask);
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struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm);
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void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
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struct cryptd_ahash {
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struct crypto_ahash base;
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};
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static inline struct cryptd_ahash *__cryptd_ahash_cast(
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struct crypto_ahash *tfm)
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{
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return (struct cryptd_ahash *)tfm;
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}
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/* alg_name should be algorithm to be cryptd-ed */
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struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
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u32 type, u32 mask);
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struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
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struct shash_desc *cryptd_shash_desc(struct ahash_request *req);
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void cryptd_free_ahash(struct cryptd_ahash *tfm);
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struct cryptd_aead {
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struct crypto_aead base;
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};
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static inline struct cryptd_aead *__cryptd_aead_cast(
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struct crypto_aead *tfm)
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{
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return (struct cryptd_aead *)tfm;
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}
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struct cryptd_aead *cryptd_alloc_aead(const char *alg_name,
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u32 type, u32 mask);
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struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm);
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void cryptd_free_aead(struct cryptd_aead *tfm);
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#endif
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