From cf4ce59b3b70238352c7f1729f0f7223214828ad Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:46:19 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux add concurrent mode
---
kernel/include/crypto/internal/skcipher.h | 93 ++++++++++++++++++++++++++--------------------
1 files changed, 53 insertions(+), 40 deletions(-)
diff --git a/kernel/include/crypto/internal/skcipher.h b/kernel/include/crypto/internal/skcipher.h
index e42f706..9dd6c0c 100644
--- a/kernel/include/crypto/internal/skcipher.h
+++ b/kernel/include/crypto/internal/skcipher.h
@@ -1,19 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Symmetric key ciphers.
*
* Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * 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_INTERNAL_SKCIPHER_H
#define _CRYPTO_INTERNAL_SKCIPHER_H
#include <crypto/algapi.h>
+#include <crypto/internal/cipher.h>
#include <crypto/skcipher.h>
#include <linux/list.h>
#include <linux/types.h>
@@ -70,8 +66,6 @@
unsigned int alignmask;
};
-extern const struct crypto_type crypto_givcipher_type;
-
static inline struct crypto_instance *skcipher_crypto_instance(
struct skcipher_instance *inst)
{
@@ -95,14 +89,9 @@
req->base.complete(&req->base, err);
}
-static inline void crypto_set_skcipher_spawn(
- struct crypto_skcipher_spawn *spawn, struct crypto_instance *inst)
-{
- crypto_set_spawn(&spawn->base, inst);
-}
-
-int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, const char *name,
- u32 type, u32 mask);
+int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn,
+ struct crypto_instance *inst,
+ const char *name, u32 type, u32 mask);
static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn)
{
@@ -147,23 +136,15 @@
void skcipher_walk_atomise(struct skcipher_walk *walk);
int skcipher_walk_async(struct skcipher_walk *walk,
struct skcipher_request *req);
-int skcipher_walk_aead(struct skcipher_walk *walk, struct aead_request *req,
- bool atomic);
int skcipher_walk_aead_encrypt(struct skcipher_walk *walk,
struct aead_request *req, bool atomic);
int skcipher_walk_aead_decrypt(struct skcipher_walk *walk,
struct aead_request *req, bool atomic);
void skcipher_walk_complete(struct skcipher_walk *walk, int err);
-static inline void ablkcipher_request_complete(struct ablkcipher_request *req,
- int err)
+static inline void skcipher_walk_abort(struct skcipher_walk *walk)
{
- req->base.complete(&req->base, err);
-}
-
-static inline u32 ablkcipher_request_flags(struct ablkcipher_request *req)
-{
- return req->base.flags;
+ skcipher_walk_done(walk, -ECANCELED);
}
static inline void *crypto_skcipher_ctx(struct crypto_skcipher *tfm)
@@ -184,28 +165,60 @@
static inline unsigned int crypto_skcipher_alg_min_keysize(
struct skcipher_alg *alg)
{
- if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER)
- return alg->base.cra_blkcipher.min_keysize;
-
- if (alg->base.cra_ablkcipher.encrypt)
- return alg->base.cra_ablkcipher.min_keysize;
-
return alg->min_keysize;
}
static inline unsigned int crypto_skcipher_alg_max_keysize(
struct skcipher_alg *alg)
{
- if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER)
- return alg->base.cra_blkcipher.max_keysize;
-
- if (alg->base.cra_ablkcipher.encrypt)
- return alg->base.cra_ablkcipher.max_keysize;
-
return alg->max_keysize;
}
+static inline unsigned int crypto_skcipher_alg_walksize(
+ struct skcipher_alg *alg)
+{
+ return alg->walksize;
+}
+
+/**
+ * crypto_skcipher_walksize() - obtain walk size
+ * @tfm: cipher handle
+ *
+ * In some cases, algorithms can only perform optimally when operating on
+ * multiple blocks in parallel. This is reflected by the walksize, which
+ * must be a multiple of the chunksize (or equal if the concern does not
+ * apply)
+ *
+ * Return: walk size in bytes
+ */
+static inline unsigned int crypto_skcipher_walksize(
+ struct crypto_skcipher *tfm)
+{
+ return crypto_skcipher_alg_walksize(crypto_skcipher_alg(tfm));
+}
+
+/* Helpers for simple block cipher modes of operation */
+struct skcipher_ctx_simple {
+ struct crypto_cipher *cipher; /* underlying block cipher */
+};
+static inline struct crypto_cipher *
+skcipher_cipher_simple(struct crypto_skcipher *tfm)
+{
+ struct skcipher_ctx_simple *ctx = crypto_skcipher_ctx(tfm);
+
+ return ctx->cipher;
+}
+
+struct skcipher_instance *skcipher_alloc_instance_simple(
+ struct crypto_template *tmpl, struct rtattr **tb);
+
+static inline struct crypto_alg *skcipher_ialg_simple(
+ struct skcipher_instance *inst)
+{
+ struct crypto_cipher_spawn *spawn = skcipher_instance_ctx(inst);
+
+ return crypto_spawn_cipher_alg(spawn);
+}
+
#endif /* _CRYPTO_INTERNAL_SKCIPHER_H */
--
Gitblit v1.6.2