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Diffstat (limited to 'crypto/algapi.c')
-rw-r--r--crypto/algapi.c219
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))
generated by cgit (git 2.34.1) at 2024-06-01 20:40:26 +0000