diff options
Diffstat (limited to 'crypto/algapi.c')
-rw-r--r-- | crypto/algapi.c | 219 |
1 files changed, 3 insertions, 216 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index d08f864f08be..d7eb8f9e9883 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -339,8 +339,6 @@ __crypto_register_alg(struct crypto_alg *alg, struct list_head *algs_to_put) list_add(&alg->cra_list, &crypto_alg_list); - crypto_stats_init(alg); - if (larval) { /* No cheating! */ alg->cra_flags &= ~CRYPTO_ALG_TESTED; @@ -493,7 +491,9 @@ void crypto_unregister_alg(struct crypto_alg *alg) if (WARN(ret, "Algorithm %s is not registered", alg->cra_driver_name)) return; - BUG_ON(refcount_read(&alg->cra_refcnt) != 1); + if (WARN_ON(refcount_read(&alg->cra_refcnt) != 1)) + return; + if (alg->cra_destroy) alg->cra_destroy(alg); @@ -1038,219 +1038,6 @@ 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_init(struct crypto_alg *alg) -{ - memset(&alg->stats, 0, sizeof(alg->stats)); -} -EXPORT_SYMBOL_GPL(crypto_stats_init); - -void crypto_stats_get(struct crypto_alg *alg) -{ - crypto_alg_get(alg); -} -EXPORT_SYMBOL_GPL(crypto_stats_get); - -void crypto_stats_aead_encrypt(unsigned int cryptlen, struct crypto_alg *alg, - int ret) -{ - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic64_inc(&alg->stats.aead.err_cnt); - } else { - atomic64_inc(&alg->stats.aead.encrypt_cnt); - atomic64_add(cryptlen, &alg->stats.aead.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->stats.aead.err_cnt); - } else { - atomic64_inc(&alg->stats.aead.decrypt_cnt); - atomic64_add(cryptlen, &alg->stats.aead.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->stats.akcipher.err_cnt); - } else { - atomic64_inc(&alg->stats.akcipher.encrypt_cnt); - atomic64_add(src_len, &alg->stats.akcipher.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->stats.akcipher.err_cnt); - } else { - atomic64_inc(&alg->stats.akcipher.decrypt_cnt); - atomic64_add(src_len, &alg->stats.akcipher.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->stats.akcipher.err_cnt); - else - atomic64_inc(&alg->stats.akcipher.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->stats.akcipher.err_cnt); - else - atomic64_inc(&alg->stats.akcipher.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->stats.compress.err_cnt); - } else { - atomic64_inc(&alg->stats.compress.compress_cnt); - atomic64_add(slen, &alg->stats.compress.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->stats.compress.err_cnt); - } else { - atomic64_inc(&alg->stats.compress.decompress_cnt); - atomic64_add(slen, &alg->stats.compress.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->stats.hash.err_cnt); - else - atomic64_add(nbytes, &alg->stats.hash.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->stats.hash.err_cnt); - } else { - atomic64_inc(&alg->stats.hash.hash_cnt); - atomic64_add(nbytes, &alg->stats.hash.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->stats.kpp.err_cnt); - else - atomic64_inc(&alg->stats.kpp.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->stats.kpp.err_cnt); - else - atomic64_inc(&alg->stats.kpp.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->stats.kpp.err_cnt); - else - atomic64_inc(&alg->stats.kpp.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->stats.rng.err_cnt); - else - atomic64_inc(&alg->stats.rng.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->stats.rng.err_cnt); - } else { - atomic64_inc(&alg->stats.rng.generate_cnt); - atomic64_add(dlen, &alg->stats.rng.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->stats.cipher.err_cnt); - } else { - atomic64_inc(&alg->stats.cipher.encrypt_cnt); - atomic64_add(cryptlen, &alg->stats.cipher.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->stats.cipher.err_cnt); - } else { - atomic64_inc(&alg->stats.cipher.decrypt_cnt); - atomic64_add(cryptlen, &alg->stats.cipher.decrypt_tlen); - } - crypto_alg_put(alg); -} -EXPORT_SYMBOL_GPL(crypto_stats_skcipher_decrypt); -#endif - static void __init crypto_start_tests(void) { if (IS_ENABLED(CONFIG_CRYPTO_MANAGER_DISABLE_TESTS)) |