crypto: hash - introduce crypto_hash_alg_has_setkey()

[pandora-kernel.git] / include / crypto / internal / hash.h

diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 5bfad8c..df48747 100644 (file)
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -70,6 +70,16 @@ 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;
+}
+
+bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg);
+
 int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn,
                            struct hash_alg_common *alg,
                            struct crypto_instance *inst);
@@ -149,6 +159,16 @@ static inline struct ahash_instance *ahash_alloc_instance(
        return crypto_alloc_instance2(name, alg, ahash_instance_headroom());
 }
 
+static inline void ahash_request_complete(struct ahash_request *req, int err)
+{
+       req->base.complete(&req->base, err);
+}
+
+static inline u32 ahash_request_flags(struct ahash_request *req)
+{
+       return req->base.flags;
+}
+
 static inline struct crypto_ahash *crypto_spawn_ahash(
        struct crypto_ahash_spawn *spawn)
 {