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Diffstat (limited to 'crypto')
-rw-r--r--crypto/ahash.c17
-rw-r--r--crypto/algapi.c233
-rw-r--r--crypto/rng.c4
3 files changed, 250 insertions, 4 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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 20:19:10 +0000