3 files changed, 10 insertions, 11 deletions

diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h
index caaa470389e0..b83d66073db0 100644
--- a/include/crypto/chacha20.h
+++ b/include/crypto/chacha20.h
@@ -13,12 +13,13 @@
 #define CHACHA20_IV_SIZE        16
 #define CHACHA20_KEY_SIZE       32
 #define CHACHA20_BLOCK_SIZE     64
+#define CHACHA20_BLOCK_WORDS    (CHACHA20_BLOCK_SIZE / sizeof(u32))
 
 struct chacha20_ctx {
         u32 key[8];
 };
 
-void chacha20_block(u32 *state, void *stream);
+void chacha20_block(u32 *state, u32 *stream);
 void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv);
 int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key,
                            unsigned int keysize);
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index f0b44c16e88f..c2bae8da642c 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -82,6 +82,14 @@ int ahash_register_instance(struct crypto_template *tmpl,
                             struct ahash_instance *inst);
 void ahash_free_instance(struct crypto_instance *inst);
 
+int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
+                    unsigned int keylen);
+
+static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg)
+{
+        return alg->setkey != shash_no_setkey;
+}
+
 int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn,
                             struct hash_alg_common *alg,
                             struct crypto_instance *inst);
diff --git a/include/crypto/null.h b/include/crypto/null.h
index 5757c0a4b321..15aeef6e30ef 100644
--- a/include/crypto/null.h
+++ b/include/crypto/null.h
@@ -12,14 +12,4 @@
 struct crypto_skcipher *crypto_get_default_null_skcipher(void);
 void crypto_put_default_null_skcipher(void);
 
-static inline struct crypto_skcipher *crypto_get_default_null_skcipher2(void)
-{
-        return crypto_get_default_null_skcipher();
-}
-
-static inline void crypto_put_default_null_skcipher2(void)
-{
-        crypto_put_default_null_skcipher();
-}
-
 #endif