From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/drivers/crypto/nx/nx-aes-cbc.c | 95 ++++++++++++++++++-----------------------------
1 files changed, 36 insertions(+), 59 deletions(-)
diff --git a/kernel/drivers/crypto/nx/nx-aes-cbc.c b/kernel/drivers/crypto/nx/nx-aes-cbc.c
index a066cc3..92e921e 100644
--- a/kernel/drivers/crypto/nx/nx-aes-cbc.c
+++ b/kernel/drivers/crypto/nx/nx-aes-cbc.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* AES CBC routines supporting the Power 7+ Nest Accelerators driver
*
* Copyright (C) 2011-2012 International Business Machines Inc.
- *
- * 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; version 2 only.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Author: Kent Yoder <yoder1@us.ibm.com>
*/
@@ -30,11 +18,11 @@
#include "nx.h"
-static int cbc_aes_nx_set_key(struct crypto_tfm *tfm,
- const u8 *in_key,
- unsigned int key_len)
+static int cbc_aes_nx_set_key(struct crypto_skcipher *tfm,
+ const u8 *in_key,
+ unsigned int key_len)
{
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);
+ struct nx_crypto_ctx *nx_ctx = crypto_skcipher_ctx(tfm);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
nx_ctx_init(nx_ctx, HCOP_FC_AES);
@@ -62,13 +50,11 @@
return 0;
}
-static int cbc_aes_nx_crypt(struct blkcipher_desc *desc,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes,
- int enc)
+static int cbc_aes_nx_crypt(struct skcipher_request *req,
+ int enc)
{
- struct nx_crypto_ctx *nx_ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct nx_crypto_ctx *nx_ctx = crypto_skcipher_ctx(tfm);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
unsigned long irq_flags;
unsigned int processed = 0, to_process;
@@ -82,10 +68,11 @@
NX_CPB_FDM(csbcpb) &= ~NX_FDM_ENDE_ENCRYPT;
do {
- to_process = nbytes - processed;
+ to_process = req->cryptlen - processed;
- rc = nx_build_sg_lists(nx_ctx, desc, dst, src, &to_process,
- processed, csbcpb->cpb.aes_cbc.iv);
+ rc = nx_build_sg_lists(nx_ctx, req->iv, req->dst, req->src,
+ &to_process, processed,
+ csbcpb->cpb.aes_cbc.iv);
if (rc)
goto out;
@@ -95,56 +82,46 @@
}
rc = nx_hcall_sync(nx_ctx, &nx_ctx->op,
- desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP);
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP);
if (rc)
goto out;
- memcpy(desc->info, csbcpb->cpb.aes_cbc.cv, AES_BLOCK_SIZE);
+ memcpy(req->iv, csbcpb->cpb.aes_cbc.cv, AES_BLOCK_SIZE);
atomic_inc(&(nx_ctx->stats->aes_ops));
atomic64_add(csbcpb->csb.processed_byte_count,
&(nx_ctx->stats->aes_bytes));
processed += to_process;
- } while (processed < nbytes);
+ } while (processed < req->cryptlen);
out:
spin_unlock_irqrestore(&nx_ctx->lock, irq_flags);
return rc;
}
-static int cbc_aes_nx_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes)
+static int cbc_aes_nx_encrypt(struct skcipher_request *req)
{
- return cbc_aes_nx_crypt(desc, dst, src, nbytes, 1);
+ return cbc_aes_nx_crypt(req, 1);
}
-static int cbc_aes_nx_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes)
+static int cbc_aes_nx_decrypt(struct skcipher_request *req)
{
- return cbc_aes_nx_crypt(desc, dst, src, nbytes, 0);
+ return cbc_aes_nx_crypt(req, 0);
}
-struct crypto_alg nx_cbc_aes_alg = {
- .cra_name = "cbc(aes)",
- .cra_driver_name = "cbc-aes-nx",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct nx_crypto_ctx),
- .cra_type = &crypto_blkcipher_type,
- .cra_alignmask = 0xf,
- .cra_module = THIS_MODULE,
- .cra_init = nx_crypto_ctx_aes_cbc_init,
- .cra_exit = nx_crypto_ctx_exit,
- .cra_blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = cbc_aes_nx_set_key,
- .encrypt = cbc_aes_nx_encrypt,
- .decrypt = cbc_aes_nx_decrypt,
- }
+struct skcipher_alg nx_cbc_aes_alg = {
+ .base.cra_name = "cbc(aes)",
+ .base.cra_driver_name = "cbc-aes-nx",
+ .base.cra_priority = 300,
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct nx_crypto_ctx),
+ .base.cra_alignmask = 0xf,
+ .base.cra_module = THIS_MODULE,
+ .init = nx_crypto_ctx_aes_cbc_init,
+ .exit = nx_crypto_ctx_skcipher_exit,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = cbc_aes_nx_set_key,
+ .encrypt = cbc_aes_nx_encrypt,
+ .decrypt = cbc_aes_nx_decrypt,
};
--
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