list_add(&alg->cra_list, &crypto_alg_list);
list_add(&larval->alg.cra_list, &crypto_alg_list);
- atomic_set(&alg->encrypt_cnt, 0);
- atomic_set(&alg->decrypt_cnt, 0);
- atomic64_set(&alg->encrypt_tlen, 0);
- atomic64_set(&alg->decrypt_tlen, 0);
- atomic_set(&alg->verify_cnt, 0);
- atomic_set(&alg->cipher_err_cnt, 0);
- atomic_set(&alg->sign_cnt, 0);
+ crypto_stats_init(alg);
out:
return larval;
}
EXPORT_SYMBOL_GPL(crypto_register_template);
+int crypto_register_templates(struct crypto_template *tmpls, int count)
+{
+ int i, err;
+
+ for (i = 0; i < count; i++) {
+ err = crypto_register_template(&tmpls[i]);
+ if (err)
+ goto out;
+ }
+ return 0;
+
+out:
+ for (--i; i >= 0; --i)
+ crypto_unregister_template(&tmpls[i]);
+ return err;
+}
+EXPORT_SYMBOL_GPL(crypto_register_templates);
+
void crypto_unregister_template(struct crypto_template *tmpl)
{
struct crypto_instance *inst;
}
EXPORT_SYMBOL_GPL(crypto_unregister_template);
+void crypto_unregister_templates(struct crypto_template *tmpls, int count)
+{
+ int i;
+
+ for (i = count - 1; i >= 0; --i)
+ crypto_unregister_template(&tmpls[i]);
+}
+EXPORT_SYMBOL_GPL(crypto_unregister_templates);
+
static struct crypto_template *__crypto_lookup_template(const char *name)
{
struct crypto_template *q, *tmpl = NULL;
{
int err = -EAGAIN;
+ if (WARN_ON_ONCE(inst == NULL))
+ return -EINVAL;
+
spawn->inst = inst;
spawn->mask = mask;
}
EXPORT_SYMBOL_GPL(crypto_inst_setname);
-void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg,
- unsigned int head)
+void *crypto_alloc_instance(const char *name, struct crypto_alg *alg,
+ unsigned int head)
{
struct crypto_instance *inst;
char *p;
kfree(p);
return ERR_PTR(err);
}
-EXPORT_SYMBOL_GPL(crypto_alloc_instance2);
-
-struct crypto_instance *crypto_alloc_instance(const char *name,
- struct crypto_alg *alg)
-{
- struct crypto_instance *inst;
- struct crypto_spawn *spawn;
- int err;
-
- inst = crypto_alloc_instance2(name, alg, 0);
- if (IS_ERR(inst))
- goto out;
-
- spawn = crypto_instance_ctx(inst);
- err = crypto_init_spawn(spawn, alg, inst,
- CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC);
-
- if (err)
- goto err_free_inst;
-
- return inst;
-
-err_free_inst:
- kfree(inst);
- inst = ERR_PTR(err);
-
-out:
- return inst;
-}
EXPORT_SYMBOL_GPL(crypto_alloc_instance);
void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen)
}
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_ablkcipher_encrypt(unsigned int nbytes, 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(nbytes, &alg->stats.cipher.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->stats.cipher.err_cnt);
+ } else {
+ atomic64_inc(&alg->stats.cipher.decrypt_cnt);
+ atomic64_add(nbytes, &alg->stats.cipher.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->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 int __init crypto_algapi_init(void)
{
crypto_init_proc();
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