Merge tag 'riscv-for-linus-6.4-mw1' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-block.git] / crypto / internal.h

diff --git a/crypto/internal.h b/crypto/internal.h
index 932f0aafddc32dc3974e71bdb8d0f37ad9e3aa80..8dd746b1130b6ef588665bee1ceeb9566efd4c5f 100644 (file)
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -10,6 +10,7 @@
 
 #include <crypto/algapi.h>
 #include <linux/completion.h>
+#include <linux/err.h>
 #include <linux/jump_label.h>
 #include <linux/list.h>
 #include <linux/module.h>
@@ -47,6 +48,8 @@ extern struct list_head crypto_alg_list;
 extern struct rw_semaphore crypto_alg_sem;
 extern struct blocking_notifier_head crypto_chain;
 
+int alg_test(const char *driver, const char *alg, u32 type, u32 mask);
+
 #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
 static inline bool crypto_boot_test_finished(void)
 {
@@ -103,6 +106,8 @@ struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
                                      u32 mask);
 void *crypto_create_tfm_node(struct crypto_alg *alg,
                        const struct crypto_type *frontend, int node);
+void *crypto_clone_tfm(const struct crypto_type *frontend,
+                      struct crypto_tfm *otfm);
 
 static inline void *crypto_create_tfm(struct crypto_alg *alg,
                        const struct crypto_type *frontend)
@@ -184,5 +189,10 @@ static inline int crypto_is_test_larval(struct crypto_larval *larval)
        return larval->alg.cra_driver_name[0];
 }
 
+static inline struct crypto_tfm *crypto_tfm_get(struct crypto_tfm *tfm)
+{
+       return refcount_inc_not_zero(&tfm->refcnt) ? tfm : ERR_PTR(-EOVERFLOW);
+}
+
 #endif /* _CRYPTO_INTERNAL_H */