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-rw-r--r--crypto/shash.c75
1 files changed, 5 insertions, 70 deletions
diff --git a/crypto/shash.c b/crypto/shash.c
index c3f7f6a252803..0ffe671b519e1 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -16,18 +16,6 @@
#include "hash.h"
-static inline struct crypto_istat_hash *shash_get_stat(struct shash_alg *alg)
-{
- return hash_get_stat(&alg->halg);
-}
-
-static inline int crypto_shash_errstat(struct shash_alg *alg, int err)
-{
- if (IS_ENABLED(CONFIG_CRYPTO_STATS) && err)
- atomic64_inc(&shash_get_stat(alg)->err_cnt);
- return err;
-}
-
int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
unsigned int keylen)
{
@@ -61,29 +49,13 @@ EXPORT_SYMBOL_GPL(crypto_shash_setkey);
int crypto_shash_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
- struct shash_alg *shash = crypto_shash_alg(desc->tfm);
- int err;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_add(len, &shash_get_stat(shash)->hash_tlen);
-
- err = shash->update(desc, data, len);
-
- return crypto_shash_errstat(shash, err);
+ return crypto_shash_alg(desc->tfm)->update(desc, data, len);
}
EXPORT_SYMBOL_GPL(crypto_shash_update);
int crypto_shash_final(struct shash_desc *desc, u8 *out)
{
- struct shash_alg *shash = crypto_shash_alg(desc->tfm);
- int err;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&shash_get_stat(shash)->hash_cnt);
-
- err = shash->final(desc, out);
-
- return crypto_shash_errstat(shash, err);
+ return crypto_shash_alg(desc->tfm)->final(desc, out);
}
EXPORT_SYMBOL_GPL(crypto_shash_final);
@@ -99,20 +71,7 @@ static int shash_default_finup(struct shash_desc *desc, const u8 *data,
int crypto_shash_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
- struct crypto_shash *tfm = desc->tfm;
- struct shash_alg *shash = crypto_shash_alg(tfm);
- int err;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_hash *istat = shash_get_stat(shash);
-
- atomic64_inc(&istat->hash_cnt);
- atomic64_add(len, &istat->hash_tlen);
- }
-
- err = shash->finup(desc, data, len, out);
-
- return crypto_shash_errstat(shash, err);
+ return crypto_shash_alg(desc->tfm)->finup(desc, data, len, out);
}
EXPORT_SYMBOL_GPL(crypto_shash_finup);
@@ -129,22 +88,11 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
struct crypto_shash *tfm = desc->tfm;
- struct shash_alg *shash = crypto_shash_alg(tfm);
- int err;
-
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_hash *istat = shash_get_stat(shash);
-
- atomic64_inc(&istat->hash_cnt);
- atomic64_add(len, &istat->hash_tlen);
- }
if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
- err = -ENOKEY;
- else
- err = shash->digest(desc, data, len, out);
+ return -ENOKEY;
- return crypto_shash_errstat(shash, err);
+ return crypto_shash_alg(desc->tfm)->digest(desc, data, len, out);
}
EXPORT_SYMBOL_GPL(crypto_shash_digest);
@@ -265,12 +213,6 @@ static void crypto_shash_show(struct seq_file *m, struct crypto_alg *alg)
seq_printf(m, "digestsize : %u\n", salg->digestsize);
}
-static int __maybe_unused crypto_shash_report_stat(
- struct sk_buff *skb, struct crypto_alg *alg)
-{
- return crypto_hash_report_stat(skb, alg, "shash");
-}
-
const struct crypto_type crypto_shash_type = {
.extsize = crypto_alg_extsize,
.init_tfm = crypto_shash_init_tfm,
@@ -281,9 +223,6 @@ const struct crypto_type crypto_shash_type = {
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_shash_report,
#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_shash_report_stat,
-#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_MASK,
.type = CRYPTO_ALG_TYPE_SHASH,
@@ -350,7 +289,6 @@ EXPORT_SYMBOL_GPL(crypto_clone_shash);
int hash_prepare_alg(struct hash_alg_common *alg)
{
- struct crypto_istat_hash *istat = hash_get_stat(alg);
struct crypto_alg *base = &alg->base;
if (alg->digestsize > HASH_MAX_DIGESTSIZE)
@@ -362,9 +300,6 @@ int hash_prepare_alg(struct hash_alg_common *alg)
base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- memset(istat, 0, sizeof(*istat));
-
return 0;
}