From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/crypto/xcbc.c | 76 ++++++++++++++++----------------------
1 files changed, 32 insertions(+), 44 deletions(-)
diff --git a/kernel/crypto/xcbc.c b/kernel/crypto/xcbc.c
index 25c75af..6074c5c 100644
--- a/kernel/crypto/xcbc.c
+++ b/kernel/crypto/xcbc.c
@@ -1,23 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C)2006 USAGI/WIDE Project
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Author:
* Kazunori Miyazawa <miyazawa@linux-ipv6.org>
*/
+#include <crypto/internal/cipher.h>
#include <crypto/internal/hash.h>
#include <linux/err.h>
#include <linux/kernel.h>
@@ -57,15 +46,17 @@
u8 ctx[];
};
+#define XCBC_BLOCKSIZE 16
+
static int crypto_xcbc_digest_setkey(struct crypto_shash *parent,
const u8 *inkey, unsigned int keylen)
{
unsigned long alignmask = crypto_shash_alignmask(parent);
struct xcbc_tfm_ctx *ctx = crypto_shash_ctx(parent);
- int bs = crypto_shash_blocksize(parent);
u8 *consts = PTR_ALIGN(&ctx->ctx[0], alignmask + 1);
int err = 0;
- u8 key1[bs];
+ u8 key1[XCBC_BLOCKSIZE];
+ int bs = sizeof(key1);
if ((err = crypto_cipher_setkey(ctx->child, inkey, keylen)))
return err;
@@ -177,7 +168,7 @@
{
struct crypto_cipher *cipher;
struct crypto_instance *inst = (void *)tfm->__crt_alg;
- struct crypto_spawn *spawn = crypto_instance_ctx(inst);
+ struct crypto_cipher_spawn *spawn = crypto_instance_ctx(inst);
struct xcbc_tfm_ctx *ctx = crypto_tfm_ctx(tfm);
cipher = crypto_spawn_cipher(spawn);
@@ -198,36 +189,34 @@
static int xcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
{
struct shash_instance *inst;
+ struct crypto_cipher_spawn *spawn;
struct crypto_alg *alg;
unsigned long alignmask;
+ u32 mask;
int err;
- err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_SHASH);
+ err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_SHASH, &mask);
if (err)
return err;
- alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_CIPHER,
- CRYPTO_ALG_TYPE_MASK);
- if (IS_ERR(alg))
- return PTR_ERR(alg);
+ inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
+ if (!inst)
+ return -ENOMEM;
+ spawn = shash_instance_ctx(inst);
- switch(alg->cra_blocksize) {
- case 16:
- break;
- default:
- goto out_put_alg;
- }
-
- inst = shash_alloc_instance("xcbc", alg);
- err = PTR_ERR(inst);
- if (IS_ERR(inst))
- goto out_put_alg;
-
- err = crypto_init_spawn(shash_instance_ctx(inst), alg,
- shash_crypto_instance(inst),
- CRYPTO_ALG_TYPE_MASK);
+ err = crypto_grab_cipher(spawn, shash_crypto_instance(inst),
+ crypto_attr_alg_name(tb[1]), 0, mask);
if (err)
- goto out_free_inst;
+ goto err_free_inst;
+ alg = crypto_spawn_cipher_alg(spawn);
+
+ err = -EINVAL;
+ if (alg->cra_blocksize != XCBC_BLOCKSIZE)
+ goto err_free_inst;
+
+ err = crypto_inst_setname(shash_crypto_instance(inst), tmpl->name, alg);
+ if (err)
+ goto err_free_inst;
alignmask = alg->cra_alignmask | 3;
inst->alg.base.cra_alignmask = alignmask;
@@ -252,21 +241,19 @@
inst->alg.final = crypto_xcbc_digest_final;
inst->alg.setkey = crypto_xcbc_digest_setkey;
+ inst->free = shash_free_singlespawn_instance;
+
err = shash_register_instance(tmpl, inst);
if (err) {
-out_free_inst:
- shash_free_instance(shash_crypto_instance(inst));
+err_free_inst:
+ shash_free_singlespawn_instance(inst);
}
-
-out_put_alg:
- crypto_mod_put(alg);
return err;
}
static struct crypto_template crypto_xcbc_tmpl = {
.name = "xcbc",
.create = xcbc_create,
- .free = shash_free_instance,
.module = THIS_MODULE,
};
@@ -280,9 +267,10 @@
crypto_unregister_template(&crypto_xcbc_tmpl);
}
-module_init(crypto_xcbc_module_init);
+subsys_initcall(crypto_xcbc_module_init);
module_exit(crypto_xcbc_module_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("XCBC keyed hash algorithm");
MODULE_ALIAS_CRYPTO("xcbc");
+MODULE_IMPORT_NS(CRYPTO_INTERNAL);
--
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