diff options
Diffstat (limited to 'include/crypto/aead.h')
| -rw-r--r-- | include/crypto/aead.h | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 35e45b854a6f..0e8a41638678 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -101,22 +101,6 @@ struct aead_request { void *__ctx[] CRYPTO_MINALIGN_ATTR; }; -/* - * struct crypto_istat_aead - statistics for AEAD algorithm - * @encrypt_cnt: number of encrypt requests - * @encrypt_tlen: total data size handled by encrypt requests - * @decrypt_cnt: number of decrypt requests - * @decrypt_tlen: total data size handled by decrypt requests - * @err_cnt: number of error for AEAD requests - */ -struct crypto_istat_aead { - atomic64_t encrypt_cnt; - atomic64_t encrypt_tlen; - atomic64_t decrypt_cnt; - atomic64_t decrypt_tlen; - atomic64_t err_cnt; -}; - /** * struct aead_alg - AEAD cipher definition * @maxauthsize: Set the maximum authentication tag size supported by the @@ -135,7 +119,6 @@ struct crypto_istat_aead { * @setkey: see struct skcipher_alg * @encrypt: see struct skcipher_alg * @decrypt: see struct skcipher_alg - * @stat: statistics for AEAD algorithm * @ivsize: see struct skcipher_alg * @chunksize: see struct skcipher_alg * @init: Initialize the cryptographic transformation object. This function @@ -162,10 +145,6 @@ struct aead_alg { int (*init)(struct crypto_aead *tfm); void (*exit)(struct crypto_aead *tfm); -#ifdef CONFIG_CRYPTO_STATS - struct crypto_istat_aead stat; -#endif - unsigned int ivsize; unsigned int maxauthsize; unsigned int chunksize; @@ -217,6 +196,18 @@ static inline void crypto_free_aead(struct crypto_aead *tfm) crypto_destroy_tfm(tfm, crypto_aead_tfm(tfm)); } +/** + * crypto_has_aead() - Search for the availability of an aead. + * @alg_name: is the cra_name / name or cra_driver_name / driver name of the + * aead + * @type: specifies the type of the aead + * @mask: specifies the mask for the aead + * + * Return: true when the aead is known to the kernel crypto API; false + * otherwise + */ +int crypto_has_aead(const char *alg_name, u32 type, u32 mask); + static inline const char *crypto_aead_driver_name(struct crypto_aead *tfm) { return crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm)); |