diff options
Diffstat (limited to 'crypto/ahash.c')
-rw-r--r-- | crypto/ahash.c | 63 |
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, |