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Diffstat (limited to 'crypto/ahash.c')
-rw-r--r--crypto/ahash.c63
1 files changed, 5 insertions, 58 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 0ac83f7f701d..bcd9de009a91 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -27,22 +27,6 @@
#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000e
-static inline struct crypto_istat_hash *ahash_get_stat(struct ahash_alg *alg)
-{
- return hash_get_stat(&alg->halg);
-}
-
-static inline int crypto_ahash_errstat(struct ahash_alg *alg, int err)
-{
- if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
- return err;
-
- if (err && err != -EINPROGRESS && err != -EBUSY)
- atomic64_inc(&ahash_get_stat(alg)->err_cnt);
-
- return err;
-}
-
/*
* For an ahash tfm that is using an shash algorithm (instead of an ahash
* algorithm), this returns the underlying shash tfm.
@@ -344,75 +328,47 @@ static void ahash_restore_req(struct ahash_request *req, int err)
int crypto_ahash_update(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ahash_alg *alg;
if (likely(tfm->using_shash))
return shash_ahash_update(req, ahash_request_ctx(req));
- alg = crypto_ahash_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_add(req->nbytes, &ahash_get_stat(alg)->hash_tlen);
- return crypto_ahash_errstat(alg, alg->update(req));
+ return crypto_ahash_alg(tfm)->update(req);
}
EXPORT_SYMBOL_GPL(crypto_ahash_update);
int crypto_ahash_final(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ahash_alg *alg;
if (likely(tfm->using_shash))
return crypto_shash_final(ahash_request_ctx(req), req->result);
- alg = crypto_ahash_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS))
- atomic64_inc(&ahash_get_stat(alg)->hash_cnt);
- return crypto_ahash_errstat(alg, alg->final(req));
+ return crypto_ahash_alg(tfm)->final(req);
}
EXPORT_SYMBOL_GPL(crypto_ahash_final);
int crypto_ahash_finup(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ahash_alg *alg;
if (likely(tfm->using_shash))
return shash_ahash_finup(req, ahash_request_ctx(req));
- alg = crypto_ahash_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_hash *istat = ahash_get_stat(alg);
-
- atomic64_inc(&istat->hash_cnt);
- atomic64_add(req->nbytes, &istat->hash_tlen);
- }
- return crypto_ahash_errstat(alg, alg->finup(req));
+ return crypto_ahash_alg(tfm)->finup(req);
}
EXPORT_SYMBOL_GPL(crypto_ahash_finup);
int crypto_ahash_digest(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ahash_alg *alg;
- int err;
if (likely(tfm->using_shash))
return shash_ahash_digest(req, prepare_shash_desc(req, tfm));
- alg = crypto_ahash_alg(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
- struct crypto_istat_hash *istat = ahash_get_stat(alg);
-
- atomic64_inc(&istat->hash_cnt);
- atomic64_add(req->nbytes, &istat->hash_tlen);
- }
-
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
- err = -ENOKEY;
- else
- err = alg->digest(req);
+ return -ENOKEY;
- return crypto_ahash_errstat(alg, err);
+ return crypto_ahash_alg(tfm)->digest(req);
}
EXPORT_SYMBOL_GPL(crypto_ahash_digest);
@@ -571,12 +527,6 @@ static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
__crypto_hash_alg_common(alg)->digestsize);
}
-static int __maybe_unused crypto_ahash_report_stat(
- struct sk_buff *skb, struct crypto_alg *alg)
-{
- return crypto_hash_report_stat(skb, alg, "ahash");
-}
-
static const struct crypto_type crypto_ahash_type = {
.extsize = crypto_ahash_extsize,
.init_tfm = crypto_ahash_init_tfm,
@@ -587,9 +537,6 @@ static const struct crypto_type crypto_ahash_type = {
#if IS_ENABLED(CONFIG_CRYPTO_USER)
.report = crypto_ahash_report,
#endif
-#ifdef CONFIG_CRYPTO_STATS
- .report_stat = crypto_ahash_report_stat,
-#endif
.maskclear = ~CRYPTO_ALG_TYPE_MASK,
.maskset = CRYPTO_ALG_TYPE_AHASH_MASK,
.type = CRYPTO_ALG_TYPE_AHASH,