struct crypto_tfm base;
};
-/*
- * struct crypto_istat_kpp - statistics for KPP algorithm
- * @setsecret_cnt: number of setsecrey operation
- * @generate_public_key_cnt: number of generate_public_key operation
- * @compute_shared_secret_cnt: number of compute_shared_secret operation
- * @err_cnt: number of error for KPP requests
- */
-struct crypto_istat_kpp {
- atomic64_t setsecret_cnt;
- atomic64_t generate_public_key_cnt;
- atomic64_t compute_shared_secret_cnt;
- atomic64_t err_cnt;
-};
-
/**
* struct kpp_alg - generic key-agreement protocol primitives
*
* @exit: Undo everything @init did.
*
* @base: Common crypto API algorithm data structure
- * @stat: Statistics for KPP algorithm
*/
struct kpp_alg {
int (*set_secret)(struct crypto_kpp *tfm, const void *buffer,
int (*init)(struct crypto_kpp *tfm);
void (*exit)(struct crypto_kpp *tfm);
-#ifdef CONFIG_CRYPTO_STATS
- struct crypto_istat_kpp stat;
-#endif
-
struct crypto_alg base;
};
unsigned short len;
};
-static inline struct crypto_istat_kpp *kpp_get_stat(struct kpp_alg *alg)
-{
-#ifdef CONFIG_CRYPTO_STATS
- return &alg->stat;
-#else
- return NULL;
-#endif
-}
-
-static inline int crypto_kpp_errstat(struct kpp_alg *alg, int err)
-{
- if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
- return err;
-
- if (err && err != -EINPROGRESS && err != -EBUSY)
- atomic64_inc(&kpp_get_stat(alg)->err_cnt);
-
- return err;
-}
-
/**
* crypto_kpp_set_secret() - Invoke kpp operation
*
static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm,
const void *buffer, unsigned int len)
{
- struct kpp_alg *alg = crypto_kpp_alg(tfm);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&kpp_get_stat(alg)->setsecret_cnt);
-
- return crypto_kpp_errstat(alg, alg->set_secret(tfm, buffer, len));
+ return crypto_kpp_alg(tfm)->set_secret(tfm, buffer, len);
}
/**
static inline int crypto_kpp_generate_public_key(struct kpp_request *req)
{
struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
- struct kpp_alg *alg = crypto_kpp_alg(tfm);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&kpp_get_stat(alg)->generate_public_key_cnt);
- return crypto_kpp_errstat(alg, alg->generate_public_key(req));
+ return crypto_kpp_alg(tfm)->generate_public_key(req);
}
/**
static inline int crypto_kpp_compute_shared_secret(struct kpp_request *req)
{
struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
- struct kpp_alg *alg = crypto_kpp_alg(tfm);
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&kpp_get_stat(alg)->compute_shared_secret_cnt);
- return crypto_kpp_errstat(alg, alg->compute_shared_secret(req));
+ return crypto_kpp_alg(tfm)->compute_shared_secret(req);
}
/**