diff options
Diffstat (limited to '')
| -rw-r--r-- | crypto/ahash.c | 17 | ||||
| -rw-r--r-- | crypto/algapi.c | 233 | ||||
| -rw-r--r-- | crypto/rng.c | 4 | ||||
| -rw-r--r-- | include/crypto/acompress.h | 38 | ||||
| -rw-r--r-- | include/crypto/aead.h | 38 | ||||
| -rw-r--r-- | include/crypto/akcipher.h | 74 | ||||
| -rw-r--r-- | include/crypto/hash.h | 32 | ||||
| -rw-r--r-- | include/crypto/kpp.h | 48 | ||||
| -rw-r--r-- | include/crypto/rng.h | 27 | ||||
| -rw-r--r-- | include/crypto/skcipher.h | 36 | ||||
| -rw-r--r-- | include/linux/crypto.h | 105 |
11 files changed, 376 insertions, 276 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c index 3a348fbcf8f9..5d320a811f75 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -364,20 +364,28 @@ static int crypto_ahash_op(struct ahash_request *req, int crypto_ahash_final(struct ahash_request *req) { + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int nbytes = req->nbytes; int ret; + crypto_stats_get(alg); ret = crypto_ahash_op(req, crypto_ahash_reqtfm(req)->final); - crypto_stat_ahash_final(req, ret); + crypto_stats_ahash_final(nbytes, ret, alg); return ret; } EXPORT_SYMBOL_GPL(crypto_ahash_final); int crypto_ahash_finup(struct ahash_request *req) { + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int nbytes = req->nbytes; int ret; + crypto_stats_get(alg); ret = crypto_ahash_op(req, crypto_ahash_reqtfm(req)->finup); - crypto_stat_ahash_final(req, ret); + crypto_stats_ahash_final(nbytes, ret, alg); return ret; } EXPORT_SYMBOL_GPL(crypto_ahash_finup); @@ -385,13 +393,16 @@ EXPORT_SYMBOL_GPL(crypto_ahash_finup); int crypto_ahash_digest(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int nbytes = req->nbytes; int ret; + crypto_stats_get(alg); if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) ret = -ENOKEY; else ret = crypto_ahash_op(req, tfm->digest); - crypto_stat_ahash_final(req, ret); + crypto_stats_ahash_final(nbytes, ret, alg); return ret; } EXPORT_SYMBOL_GPL(crypto_ahash_digest); diff --git a/crypto/algapi.c b/crypto/algapi.c index 42fe316f80ee..4c1e6079d271 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -1078,6 +1078,239 @@ int crypto_type_has_alg(const char *name, const struct crypto_type *frontend, } EXPORT_SYMBOL_GPL(crypto_type_has_alg); +#ifdef CONFIG_CRYPTO_STATS +void crypto_stats_get(struct crypto_alg *alg) +{ + crypto_alg_get(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_get); + +void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret, + struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->cipher_err_cnt); + } else { + atomic64_inc(&alg->encrypt_cnt); + atomic64_add(nbytes, &alg->encrypt_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_ablkcipher_encrypt); + +void crypto_stats_ablkcipher_decrypt(unsigned int nbytes, int ret, + struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->cipher_err_cnt); + } else { + atomic64_inc(&alg->decrypt_cnt); + atomic64_add(nbytes, &alg->decrypt_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_ablkcipher_decrypt); + +void crypto_stats_aead_encrypt(unsigned int cryptlen, struct crypto_alg *alg, + int ret) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->aead_err_cnt); + } else { + atomic64_inc(&alg->encrypt_cnt); + atomic64_add(cryptlen, &alg->encrypt_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_aead_encrypt); + +void crypto_stats_aead_decrypt(unsigned int cryptlen, struct crypto_alg *alg, + int ret) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->aead_err_cnt); + } else { + atomic64_inc(&alg->decrypt_cnt); + atomic64_add(cryptlen, &alg->decrypt_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_aead_decrypt); + +void crypto_stats_akcipher_encrypt(unsigned int src_len, int ret, + struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->akcipher_err_cnt); + } else { + atomic64_inc(&alg->encrypt_cnt); + atomic64_add(src_len, &alg->encrypt_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_akcipher_encrypt); + +void crypto_stats_akcipher_decrypt(unsigned int src_len, int ret, + struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->akcipher_err_cnt); + } else { + atomic64_inc(&alg->decrypt_cnt); + atomic64_add(src_len, &alg->decrypt_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_akcipher_decrypt); + +void crypto_stats_akcipher_sign(int ret, struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) + atomic64_inc(&alg->akcipher_err_cnt); + else + atomic64_inc(&alg->sign_cnt); + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_akcipher_sign); + +void crypto_stats_akcipher_verify(int ret, struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) + atomic64_inc(&alg->akcipher_err_cnt); + else + atomic64_inc(&alg->verify_cnt); + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_akcipher_verify); + +void crypto_stats_compress(unsigned int slen, int ret, struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->compress_err_cnt); + } else { + atomic64_inc(&alg->compress_cnt); + atomic64_add(slen, &alg->compress_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_compress); + +void crypto_stats_decompress(unsigned int slen, int ret, struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->compress_err_cnt); + } else { + atomic64_inc(&alg->decompress_cnt); + atomic64_add(slen, &alg->decompress_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_decompress); + +void crypto_stats_ahash_update(unsigned int nbytes, int ret, + struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) + atomic64_inc(&alg->hash_err_cnt); + else + atomic64_add(nbytes, &alg->hash_tlen); + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_ahash_update); + +void crypto_stats_ahash_final(unsigned int nbytes, int ret, + struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->hash_err_cnt); + } else { + atomic64_inc(&alg->hash_cnt); + atomic64_add(nbytes, &alg->hash_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_ahash_final); + +void crypto_stats_kpp_set_secret(struct crypto_alg *alg, int ret) +{ + if (ret) + atomic64_inc(&alg->kpp_err_cnt); + else + atomic64_inc(&alg->setsecret_cnt); + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_kpp_set_secret); + +void crypto_stats_kpp_generate_public_key(struct crypto_alg *alg, int ret) +{ + if (ret) + atomic64_inc(&alg->kpp_err_cnt); + else + atomic64_inc(&alg->generate_public_key_cnt); + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_kpp_generate_public_key); + +void crypto_stats_kpp_compute_shared_secret(struct crypto_alg *alg, int ret) +{ + if (ret) + atomic64_inc(&alg->kpp_err_cnt); + else + atomic64_inc(&alg->compute_shared_secret_cnt); + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_kpp_compute_shared_secret); + +void crypto_stats_rng_seed(struct crypto_alg *alg, int ret) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) + atomic64_inc(&alg->rng_err_cnt); + else + atomic64_inc(&alg->seed_cnt); + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_rng_seed); + +void crypto_stats_rng_generate(struct crypto_alg *alg, unsigned int dlen, + int ret) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->rng_err_cnt); + } else { + atomic64_inc(&alg->generate_cnt); + atomic64_add(dlen, &alg->generate_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_rng_generate); + +void crypto_stats_skcipher_encrypt(unsigned int cryptlen, int ret, + struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->cipher_err_cnt); + } else { + atomic64_inc(&alg->encrypt_cnt); + atomic64_add(cryptlen, &alg->encrypt_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_skcipher_encrypt); + +void crypto_stats_skcipher_decrypt(unsigned int cryptlen, int ret, + struct crypto_alg *alg) +{ + if (ret && ret != -EINPROGRESS && ret != -EBUSY) { + atomic64_inc(&alg->cipher_err_cnt); + } else { + atomic64_inc(&alg->decrypt_cnt); + atomic64_add(cryptlen, &alg->decrypt_tlen); + } + crypto_alg_put(alg); +} +EXPORT_SYMBOL_GPL(crypto_stats_skcipher_decrypt); +#endif + static int __init crypto_algapi_init(void) { crypto_init_proc(); diff --git a/crypto/rng.c b/crypto/rng.c index 2406501b90b7..33c38a72bff5 100644 --- a/crypto/rng.c +++ b/crypto/rng.c @@ -35,9 +35,11 @@ static int crypto_default_rng_refcnt; int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen) { + struct crypto_alg *alg = tfm->base.__crt_alg; u8 *buf = NULL; int err; + crypto_stats_get(alg); if (!seed && slen) { buf = kmalloc(slen, GFP_KERNEL); if (!buf) @@ -50,7 +52,7 @@ int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen) } err = crypto_rng_alg(tfm)->seed(tfm, seed, slen); - crypto_stat_rng_seed(tfm, err); + crypto_stats_rng_seed(alg, err); out: kzfree(buf); return err; diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h index f79918196811..a3e766dff917 100644 --- a/include/crypto/acompress.h +++ b/include/crypto/acompress.h @@ -234,34 +234,6 @@ static inline void acomp_request_set_params(struct acomp_req *req, req->flags |= CRYPTO_ACOMP_ALLOC_OUTPUT; } -static inline void crypto_stat_compress(struct acomp_req *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_acomp *tfm = crypto_acomp_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&tfm->base.__crt_alg->compress_err_cnt); - } else { - atomic64_inc(&tfm->base.__crt_alg->compress_cnt); - atomic64_add(req->slen, &tfm->base.__crt_alg->compress_tlen); - } -#endif -} - -static inline void crypto_stat_decompress(struct acomp_req *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_acomp *tfm = crypto_acomp_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&tfm->base.__crt_alg->compress_err_cnt); - } else { - atomic64_inc(&tfm->base.__crt_alg->decompress_cnt); - atomic64_add(req->slen, &tfm->base.__crt_alg->decompress_tlen); - } -#endif -} - /** * crypto_acomp_compress() -- Invoke asynchronous compress operation * @@ -274,10 +246,13 @@ static inline void crypto_stat_decompress(struct acomp_req *req, int ret) static inline int crypto_acomp_compress(struct acomp_req *req) { struct crypto_acomp *tfm = crypto_acomp_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int slen = req->slen; int ret; + crypto_stats_get(alg); ret = tfm->compress(req); - crypto_stat_compress(req, ret); + crypto_stats_compress(slen, ret, alg); return ret; } @@ -293,10 +268,13 @@ static inline int crypto_acomp_compress(struct acomp_req *req) static inline int crypto_acomp_decompress(struct acomp_req *req) { struct crypto_acomp *tfm = crypto_acomp_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int slen = req->slen; int ret; + crypto_stats_get(alg); ret = tfm->decompress(req); - crypto_stat_decompress(req, ret); + crypto_stats_decompress(slen, ret, alg); return ret; } diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 99afd78c665d..b7b8d24cf765 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -306,34 +306,6 @@ static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req) return __crypto_aead_cast(req->base.tfm); } -static inline void crypto_stat_aead_encrypt(struct aead_request *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_aead *tfm = crypto_aead_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&tfm->base.__crt_alg->aead_err_cnt); - } else { - atomic64_inc(&tfm->base.__crt_alg->encrypt_cnt); - atomic64_add(req->cryptlen, &tfm->base.__crt_alg->encrypt_tlen); - } -#endif -} - -static inline void crypto_stat_aead_decrypt(struct aead_request *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_aead *tfm = crypto_aead_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&tfm->base.__crt_alg->aead_err_cnt); - } else { - atomic64_inc(&tfm->base.__crt_alg->decrypt_cnt); - atomic64_add(req->cryptlen, &tfm->base.__crt_alg->decrypt_tlen); - } -#endif -} - /** * crypto_aead_encrypt() - encrypt plaintext * @req: reference to the aead_request handle that holds all information @@ -356,13 +328,16 @@ static inline void crypto_stat_aead_decrypt(struct aead_request *req, int ret) static inline int crypto_aead_encrypt(struct aead_request *req) { struct crypto_aead *aead = crypto_aead_reqtfm(req); + struct crypto_alg *alg = aead->base.__crt_alg; + unsigned int cryptlen = req->cryptlen; int ret; + crypto_stats_get(alg); if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) ret = -ENOKEY; else ret = crypto_aead_alg(aead)->encrypt(req); - crypto_stat_aead_encrypt(req, ret); + crypto_stats_aead_encrypt(cryptlen, alg, ret); return ret; } @@ -391,15 +366,18 @@ static inline int crypto_aead_encrypt(struct aead_request *req) static inline int crypto_aead_decrypt(struct aead_request *req) { struct crypto_aead *aead = crypto_aead_reqtfm(req); + struct crypto_alg *alg = aead->base.__crt_alg; + unsigned int cryptlen = req->cryptlen; int ret; + crypto_stats_get(alg); if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) ret = -ENOKEY; else if (req->cryptlen < crypto_aead_authsize(aead)) ret = -EINVAL; else ret = crypto_aead_alg(aead)->decrypt(req); - crypto_stat_aead_decrypt(req, ret); + crypto_stats_aead_decrypt(cryptlen, alg, ret); return ret; } diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h index 3dc05cf7e0a9..2d690494568c 100644 --- a/include/crypto/akcipher.h +++ b/include/crypto/akcipher.h @@ -271,62 +271,6 @@ static inline unsigned int crypto_akcipher_maxsize(struct crypto_akcipher *tfm) return alg->max_size(tfm); } -static inline void crypto_stat_akcipher_encrypt(struct akcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&tfm->base.__crt_alg->akcipher_err_cnt); - } else { - atomic64_inc(&tfm->base.__crt_alg->encrypt_cnt); - atomic64_add(req->src_len, &tfm->base.__crt_alg->encrypt_tlen); - } -#endif -} - -static inline void crypto_stat_akcipher_decrypt(struct akcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&tfm->base.__crt_alg->akcipher_err_cnt); - } else { - atomic64_inc(&tfm->base.__crt_alg->decrypt_cnt); - atomic64_add(req->src_len, &tfm->base.__crt_alg->decrypt_tlen); - } -#endif -} - -static inline void crypto_stat_akcipher_sign(struct akcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) - atomic64_inc(&tfm->base.__crt_alg->akcipher_err_cnt); - else - atomic64_inc(&tfm->base.__crt_alg->sign_cnt); -#endif -} - -static inline void crypto_stat_akcipher_verify(struct akcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) - atomic64_inc(&tfm->base.__crt_alg->akcipher_err_cnt); - else - atomic64_inc(&tfm->base.__crt_alg->verify_cnt); -#endif -} - /** * crypto_akcipher_encrypt() - Invoke public key encrypt operation * @@ -341,10 +285,13 @@ static inline int crypto_akcipher_encrypt(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + struct crypto_alg *calg = tfm->base.__crt_alg; + unsigned int src_len = req->src_len; int ret; + crypto_stats_get(calg); ret = alg->encrypt(req); - crypto_stat_akcipher_encrypt(req, ret); + crypto_stats_akcipher_encrypt(src_len, ret, calg); return ret; } @@ -362,10 +309,13 @@ static inline int crypto_akcipher_decrypt(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + struct crypto_alg *calg = tfm->base.__crt_alg; + unsigned int src_len = req->src_len; int ret; + crypto_stats_get(calg); ret = alg->decrypt(req); - crypto_stat_akcipher_decrypt(req, ret); + crypto_stats_akcipher_decrypt(src_len, ret, calg); return ret; } @@ -383,10 +333,12 @@ static inline int crypto_akcipher_sign(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + struct crypto_alg *calg = tfm->base.__crt_alg; int ret; + crypto_stats_get(calg); ret = alg->sign(req); - crypto_stat_akcipher_sign(req, ret); + crypto_stats_akcipher_sign(ret, calg); return ret; } @@ -404,10 +356,12 @@ static inline int crypto_akcipher_verify(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + struct crypto_alg *calg = tfm->base.__crt_alg; int ret; + crypto_stats_get(calg); ret = alg->verify(req); - crypto_stat_akcipher_verify(req, ret); + crypto_stats_akcipher_verify(ret, calg); return ret; } diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 52920bed05ba..3b31c1b349ae 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -412,32 +412,6 @@ static inline void *ahash_request_ctx(struct ahash_request *req) int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen); -static inline void crypto_stat_ahash_update(struct ahash_request *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) - atomic64_inc(&tfm->base.__crt_alg->hash_err_cnt); - else - atomic64_add(req->nbytes, &tfm->base.__crt_alg->hash_tlen); -#endif -} - -static inline void crypto_stat_ahash_final(struct ahash_request *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&tfm->base.__crt_alg->hash_err_cnt); - } else { - atomic64_inc(&tfm->base.__crt_alg->hash_cnt); - atomic64_add(req->nbytes, &tfm->base.__crt_alg->hash_tlen); - } -#endif -} - /** * crypto_ahash_finup() - update and finalize message digest * @req: reference to the ahash_request handle that holds all information @@ -552,10 +526,14 @@ static inline int crypto_ahash_init(struct ahash_request *req) */ static inline int crypto_ahash_update(struct ahash_request *req) { + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int nbytes = req->nbytes; int ret; + crypto_stats_get(alg); ret = crypto_ahash_reqtfm(req)->update(req); - crypto_stat_ahash_update(req, ret); + crypto_stats_ahash_update(nbytes, ret, alg); return ret; } diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h index bd5103a80919..1a97e1601422 100644 --- a/include/crypto/kpp.h +++ b/include/crypto/kpp.h @@ -268,42 +268,6 @@ struct kpp_secret { unsigned short len; }; -static inline void crypto_stat_kpp_set_secret(struct crypto_kpp *tfm, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - if (ret) - atomic64_inc(&tfm->base.__crt_alg->kpp_err_cnt); - else - atomic64_inc(&tfm->base.__crt_alg->setsecret_cnt); -#endif -} - -static inline void crypto_stat_kpp_generate_public_key(struct kpp_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_kpp *tfm = crypto_kpp_reqtfm(req); - - if (ret) - atomic64_inc(&tfm->base.__crt_alg->kpp_err_cnt); - else - atomic64_inc(&tfm->base.__crt_alg->generate_public_key_cnt); -#endif -} - -static inline void crypto_stat_kpp_compute_shared_secret(struct kpp_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_kpp *tfm = crypto_kpp_reqtfm(req); - - if (ret) - atomic64_inc(&tfm->base.__crt_alg->kpp_err_cnt); - else - atomic64_inc(&tfm->base.__crt_alg->compute_shared_secret_cnt); -#endif -} - /** * crypto_kpp_set_secret() - Invoke kpp operation * @@ -323,10 +287,12 @@ 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); + struct crypto_alg *calg = tfm->base.__crt_alg; int ret; + crypto_stats_get(calg); ret = alg->set_secret(tfm, buffer, len); - crypto_stat_kpp_set_secret(tfm, ret); + crypto_stats_kpp_set_secret(calg, ret); return ret; } @@ -347,10 +313,12 @@ 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); + struct crypto_alg *calg = tfm->base.__crt_alg; int ret; + crypto_stats_get(calg); ret = alg->generate_public_key(req); - crypto_stat_kpp_generate_public_key(req, ret); + crypto_stats_kpp_generate_public_key(calg, ret); return ret; } @@ -368,10 +336,12 @@ 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); + struct crypto_alg *calg = tfm->base.__crt_alg; int ret; + crypto_stats_get(calg); ret = alg->compute_shared_secret(req); - crypto_stat_kpp_compute_shared_secret(req, ret); + crypto_stats_kpp_compute_shared_secret(calg, ret); return ret; } diff --git a/include/crypto/rng.h b/include/crypto/rng.h index 966615bba45e..022a1b896b47 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -122,29 +122,6 @@ static inline void crypto_free_rng(struct crypto_rng *tfm) crypto_destroy_tfm(tfm, crypto_rng_tfm(tfm)); } -static inline void crypto_stat_rng_seed(struct crypto_rng *tfm, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - if (ret && ret != -EINPROGRESS && ret != -EBUSY) - atomic64_inc(&tfm->base.__crt_alg->rng_err_cnt); - else - atomic64_inc(&tfm->base.__crt_alg->seed_cnt); -#endif -} - -static inline void crypto_stat_rng_generate(struct crypto_rng *tfm, - unsigned int dlen, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&tfm->base.__crt_alg->rng_err_cnt); - } else { - atomic64_inc(&tfm->base.__crt_alg->generate_cnt); - atomic64_add(dlen, &tfm->base.__crt_alg->generate_tlen); - } -#endif -} - /** * crypto_rng_generate() - get random number * @tfm: cipher handle @@ -163,10 +140,12 @@ static inline int crypto_rng_generate(struct crypto_rng *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int dlen) { + struct crypto_alg *alg = tfm->base.__crt_alg; int ret; + crypto_stats_get(alg); ret = crypto_rng_alg(tfm)->generate(tfm, src, slen, dst, dlen); - crypto_stat_rng_generate(tfm, dlen, ret); + crypto_stats_rng_generate(alg, dlen, ret); return ret; } diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index dff54731ddf4..480f8301a47d 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -486,32 +486,6 @@ static inline struct crypto_sync_skcipher *crypto_sync_skcipher_reqtfm( return container_of(tfm, struct crypto_sync_skcipher, base); } -static inline void crypto_stat_skcipher_encrypt(struct skcipher_request *req, - int ret, struct crypto_alg *alg) -{ -#ifdef CONFIG_CRYPTO_STATS - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&alg->cipher_err_cnt); - } else { - atomic64_inc(&alg->encrypt_cnt); - atomic64_add(req->cryptlen, &alg->encrypt_tlen); - } -#endif -} - -static inline void crypto_stat_skcipher_decrypt(struct skcipher_request *req, - int ret, struct crypto_alg *alg) -{ -#ifdef CONFIG_CRYPTO_STATS - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&alg->cipher_err_cnt); - } else { - atomic64_inc(&alg->decrypt_cnt); - atomic64_add(req->cryptlen, &alg->decrypt_tlen); - } -#endif -} - /** * crypto_skcipher_encrypt() - encrypt plaintext * @req: reference to the skcipher_request handle that holds all information @@ -526,13 +500,16 @@ static inline void crypto_stat_skcipher_decrypt(struct skcipher_request *req, static inline int crypto_skcipher_encrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int cryptlen = req->cryptlen; int ret; + crypto_stats_get(alg); if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) ret = -ENOKEY; else ret = tfm->encrypt(req); - crypto_stat_skcipher_encrypt(req, ret, tfm->base.__crt_alg); + crypto_stats_skcipher_encrypt(cryptlen, ret, alg); return ret; } @@ -550,13 +527,16 @@ static inline int crypto_skcipher_encrypt(struct skcipher_request *req) static inline int crypto_skcipher_decrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int cryptlen = req->cryptlen; int ret; + crypto_stats_get(alg); if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) ret = -ENOKEY; else ret = tfm->decrypt(req); - crypto_stat_skcipher_decrypt(req, ret, tfm->base.__crt_alg); + crypto_stats_skcipher_decrypt(cryptlen, ret, alg); return ret; } diff --git a/include/linux/crypto.h b/include/linux/crypto.h index b109b50906e7..e2fd24714e00 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -557,6 +557,69 @@ struct crypto_alg { } CRYPTO_MINALIGN_ATTR; +#ifdef CONFIG_CRYPTO_STATS +void crypto_stats_get(struct crypto_alg *alg); +void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret, struct crypto_alg *alg); +void crypto_stats_ablkcipher_decrypt(unsigned int nbytes, int ret, struct crypto_alg *alg); +void crypto_stats_aead_encrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret); +void crypto_stats_aead_decrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret); +void crypto_stats_ahash_update(unsigned int nbytes, int ret, struct crypto_alg *alg); +void crypto_stats_ahash_final(unsigned int nbytes, int ret, struct crypto_alg *alg); +void crypto_stats_akcipher_encrypt(unsigned int src_len, int ret, struct crypto_alg *alg); +void crypto_stats_akcipher_decrypt(unsigned int src_len, int ret, struct crypto_alg *alg); +void crypto_stats_akcipher_sign(int ret, struct crypto_alg *alg); +void crypto_stats_akcipher_verify(int ret, struct crypto_alg *alg); +void crypto_stats_compress(unsigned int slen, int ret, struct crypto_alg *alg); +void crypto_stats_decompress(unsigned int slen, int ret, struct crypto_alg *alg); +void crypto_stats_kpp_set_secret(struct crypto_alg *alg, int ret); +void crypto_stats_kpp_generate_public_key(struct crypto_alg *alg, int ret); +void crypto_stats_kpp_compute_shared_secret(struct crypto_alg *alg, int ret); +void crypto_stats_rng_seed(struct crypto_alg *alg, int ret); +void crypto_stats_rng_generate(struct crypto_alg *alg, unsigned int dlen, int ret); +void crypto_stats_skcipher_encrypt(unsigned int cryptlen, int ret, struct crypto_alg *alg); +void crypto_stats_skcipher_decrypt(unsigned int cryptlen, int ret, struct crypto_alg *alg); +#else +static inline void crypto_stats_get(struct crypto_alg *alg) +{} +static inline void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_ablkcipher_decrypt(unsigned int nbytes, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_aead_encrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_aead_decrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_ahash_update(unsigned int nbytes, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_ahash_final(unsigned int nbytes, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_akcipher_encrypt(unsigned int src_len, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_akcipher_decrypt(unsigned int src_len, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_akcipher_sign(int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_akcipher_verify(int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_compress(unsigned int slen, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_decompress(unsigned int slen, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_kpp_set_secret(struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_kpp_generate_public_key(struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_kpp_compute_shared_secret(struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_rng_seed(struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_rng_generate(struct crypto_alg *alg, unsigned int dlen, int ret) +{} +static inline void crypto_stats_skcipher_encrypt(unsigned int cryptlen, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_skcipher_decrypt(unsigned int cryptlen, int ret, struct crypto_alg *alg) +{} +#endif /* * A helper struct for waiting for completion of async crypto ops */ @@ -975,38 +1038,6 @@ static inline struct crypto_ablkcipher *crypto_ablkcipher_reqtfm( return __crypto_ablkcipher_cast(req->base.tfm); } -static inline void crypto_stat_ablkcipher_encrypt(struct ablkcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct ablkcipher_tfm *crt = - crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&crt->base->base.__crt_alg->cipher_err_cnt); - } else { - atomic64_inc(&crt->base->base.__crt_alg->encrypt_cnt); - atomic64_add(req->nbytes, &crt->base->base.__crt_alg->encrypt_tlen); - } -#endif -} - -static inline void crypto_stat_ablkcipher_decrypt(struct ablkcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct ablkcipher_tfm *crt = - crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&crt->base->base.__crt_alg->cipher_err_cnt); - } else { - atomic64_inc(&crt->base->base.__crt_alg->decrypt_cnt); - atomic64_add(req->nbytes, &crt->base->base.__crt_alg->decrypt_tlen); - } -#endif -} - /** * crypto_ablkcipher_encrypt() - encrypt plaintext * @req: reference to the ablkcipher_request handle that holds all information @@ -1022,10 +1053,13 @@ static inline int crypto_ablkcipher_encrypt(struct ablkcipher_request *req) { struct ablkcipher_tfm *crt = crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); + struct crypto_alg *alg = crt->base->base.__crt_alg; + unsigned int nbytes = req->nbytes; int ret; + crypto_stats_get(alg); ret = crt->encrypt(req); - crypto_stat_ablkcipher_encrypt(req, ret); + crypto_stats_ablkcipher_encrypt(nbytes, ret, alg); return ret; } @@ -1044,10 +1078,13 @@ static inline int crypto_ablkcipher_decrypt(struct ablkcipher_request *req) { struct ablkcipher_tfm *crt = crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); + struct crypto_alg *alg = crt->base->base.__crt_alg; + unsigned int nbytes = req->nbytes; int ret; + crypto_stats_get(alg); ret = crt->decrypt(req); - crypto_stat_ablkcipher_decrypt(req, ret); + crypto_stats_ablkcipher_decrypt(nbytes, ret, alg); return ret; } |