1 files changed, 36 insertions, 19 deletions

diff --git a/include/crypto/internal/akcipher.h b/include/crypto/internal/akcipher.h
index 479a0078f0f7..14ee62bc52b6 100644
--- a/include/crypto/internal/akcipher.h
+++ b/include/crypto/internal/akcipher.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Public Key Encryption
  *
  * Copyright (c) 2015, Intel Corporation
  * Authors: Tadeusz Struk <tadeusz.struk@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
  */
 #ifndef _CRYPTO_AKCIPHER_INT_H
 #define _CRYPTO_AKCIPHER_INT_H
@@ -38,15 +33,43 @@ static inline void *akcipher_request_ctx(struct akcipher_request *req)
 	return req->__ctx;
 }
 
+static inline void *akcipher_request_ctx_dma(struct akcipher_request *req)
+{
+	unsigned int align = crypto_dma_align();
+
+	if (align <= crypto_tfm_ctx_alignment())
+		align = 1;
+
+	return PTR_ALIGN(akcipher_request_ctx(req), align);
+}
+
+static inline void akcipher_set_reqsize(struct crypto_akcipher *akcipher,
+					unsigned int reqsize)
+{
+	akcipher->reqsize = reqsize;
+}
+
+static inline void akcipher_set_reqsize_dma(struct crypto_akcipher *akcipher,
+					    unsigned int reqsize)
+{
+	reqsize += crypto_dma_align() & ~(crypto_tfm_ctx_alignment() - 1);
+	akcipher->reqsize = reqsize;
+}
+
 static inline void *akcipher_tfm_ctx(struct crypto_akcipher *tfm)
 {
-	return tfm->base.__crt_ctx;
+	return crypto_tfm_ctx(&tfm->base);
+}
+
+static inline void *akcipher_tfm_ctx_dma(struct crypto_akcipher *tfm)
+{
+	return crypto_tfm_ctx_dma(&tfm->base);
 }
 
 static inline void akcipher_request_complete(struct akcipher_request *req,
 					     int err)
 {
-	req->base.complete(&req->base, err);
+	crypto_request_complete(&req->base, err);
 }
 
 static inline const char *akcipher_alg_name(struct crypto_akcipher *tfm)
@@ -77,15 +100,9 @@ static inline void *akcipher_instance_ctx(struct akcipher_instance *inst)
 	return crypto_instance_ctx(akcipher_crypto_instance(inst));
 }
 
-static inline void crypto_set_akcipher_spawn(
-		struct crypto_akcipher_spawn *spawn,
-		struct crypto_instance *inst)
-{
-	crypto_set_spawn(&spawn->base, inst);
-}
-
-int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn, const char *name,
-		u32 type, u32 mask);
+int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn,
+			 struct crypto_instance *inst,
+			 const char *name, u32 type, u32 mask);
 
 static inline struct crypto_akcipher *crypto_spawn_akcipher(
 		struct crypto_akcipher_spawn *spawn)
@@ -107,7 +124,7 @@ static inline struct akcipher_alg *crypto_spawn_akcipher_alg(
 /**
  * crypto_register_akcipher() -- Register public key algorithm
  *
- * Function registers an implementation of a public key verify algorithm
+ * Function registers an implementation of a public key cipher algorithm
  *
  * @alg:	algorithm definition
  *
@@ -118,7 +135,7 @@ int crypto_register_akcipher(struct akcipher_alg *alg);
 /**
  * crypto_unregister_akcipher() -- Unregister public key algorithm
  *
- * Function unregisters an implementation of a public key verify algorithm
+ * Function unregisters an implementation of a public key cipher algorithm
  *
  * @alg:	algorithm definition
  */