}
EXPORT_SYMBOL_GPL(crypto_unregister_alg);
+int crypto_register_algs(struct crypto_alg *algs, int count)
+{
+ int i, ret;
+
+ for (i = 0; i < count; i++) {
+ ret = crypto_register_alg(&algs[i]);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ for (--i; i >= 0; --i)
+ crypto_unregister_alg(&algs[i]);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(crypto_register_algs);
+
+int crypto_unregister_algs(struct crypto_alg *algs, int count)
+{
+ int i, ret;
+
+ for (i = 0; i < count; i++) {
+ ret = crypto_unregister_alg(&algs[i]);
+ if (ret)
+ pr_err("Failed to unregister %s %s: %d\n",
+ algs[i].cra_driver_name, algs[i].cra_name, ret);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(crypto_unregister_algs);
+
int crypto_register_template(struct crypto_template *tmpl)
{
struct crypto_template *q;
}
EXPORT_SYMBOL_GPL(crypto_register_instance);
+int crypto_unregister_instance(struct crypto_alg *alg)
+{
+ int err;
+ struct crypto_instance *inst = (void *)alg;
+ struct crypto_template *tmpl = inst->tmpl;
+ LIST_HEAD(users);
+
+ if (!(alg->cra_flags & CRYPTO_ALG_INSTANCE))
+ return -EINVAL;
+
+ BUG_ON(atomic_read(&alg->cra_refcnt) != 1);
+
+ down_write(&crypto_alg_sem);
+
+ hlist_del_init(&inst->list);
+ err = crypto_remove_alg(alg, &users);
+
+ up_write(&crypto_alg_sem);
+
+ if (err)
+ return err;
+
+ tmpl->free(inst);
+ crypto_remove_final(&users);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(crypto_unregister_instance);
+
int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg,
struct crypto_instance *inst, u32 mask)
{