From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/arch/x86/crypto/serpent_sse2_glue.c | 47 +++++++++++++++++++----------------------------
1 files changed, 19 insertions(+), 28 deletions(-)
diff --git a/kernel/arch/x86/crypto/serpent_sse2_glue.c b/kernel/arch/x86/crypto/serpent_sse2_glue.c
index 3dafe13..4fed8d2 100644
--- a/kernel/arch/x86/crypto/serpent_sse2_glue.c
+++ b/kernel/arch/x86/crypto/serpent_sse2_glue.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Glue Code for SSE2 assembler versions of Serpent Cipher
*
@@ -11,22 +12,6 @@
* Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
* CTR part based on code (crypto/ctr.c) by:
* (C) Copyright IBM Corp. 2007 - Joy Latten <latten@us.ibm.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.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- *
*/
#include <linux/module.h>
@@ -46,9 +31,11 @@
return __serpent_setkey(crypto_skcipher_ctx(tfm), key, keylen);
}
-static void serpent_decrypt_cbc_xway(void *ctx, u128 *dst, const u128 *src)
+static void serpent_decrypt_cbc_xway(const void *ctx, u8 *d, const u8 *s)
{
u128 ivs[SERPENT_PARALLEL_BLOCKS - 1];
+ u128 *dst = (u128 *)d;
+ const u128 *src = (const u128 *)s;
unsigned int j;
for (j = 0; j < SERPENT_PARALLEL_BLOCKS - 1; j++)
@@ -60,9 +47,11 @@
u128_xor(dst + (j + 1), dst + (j + 1), ivs + j);
}
-static void serpent_crypt_ctr(void *ctx, u128 *dst, const u128 *src, le128 *iv)
+static void serpent_crypt_ctr(const void *ctx, u8 *d, const u8 *s, le128 *iv)
{
be128 ctrblk;
+ u128 *dst = (u128 *)d;
+ const u128 *src = (const u128 *)s;
le128_to_be128(&ctrblk, iv);
le128_inc(iv);
@@ -71,10 +60,12 @@
u128_xor(dst, src, (u128 *)&ctrblk);
}
-static void serpent_crypt_ctr_xway(void *ctx, u128 *dst, const u128 *src,
+static void serpent_crypt_ctr_xway(const void *ctx, u8 *d, const u8 *s,
le128 *iv)
{
be128 ctrblks[SERPENT_PARALLEL_BLOCKS];
+ u128 *dst = (u128 *)d;
+ const u128 *src = (const u128 *)s;
unsigned int i;
for (i = 0; i < SERPENT_PARALLEL_BLOCKS; i++) {
@@ -94,10 +85,10 @@
.funcs = { {
.num_blocks = SERPENT_PARALLEL_BLOCKS,
- .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_enc_blk_xway) }
+ .fn_u = { .ecb = serpent_enc_blk_xway }
}, {
.num_blocks = 1,
- .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_encrypt) }
+ .fn_u = { .ecb = __serpent_encrypt }
} }
};
@@ -107,10 +98,10 @@
.funcs = { {
.num_blocks = SERPENT_PARALLEL_BLOCKS,
- .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(serpent_crypt_ctr_xway) }
+ .fn_u = { .ctr = serpent_crypt_ctr_xway }
}, {
.num_blocks = 1,
- .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(serpent_crypt_ctr) }
+ .fn_u = { .ctr = serpent_crypt_ctr }
} }
};
@@ -120,10 +111,10 @@
.funcs = { {
.num_blocks = SERPENT_PARALLEL_BLOCKS,
- .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_dec_blk_xway) }
+ .fn_u = { .ecb = serpent_dec_blk_xway }
}, {
.num_blocks = 1,
- .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_decrypt) }
+ .fn_u = { .ecb = __serpent_decrypt }
} }
};
@@ -133,10 +124,10 @@
.funcs = { {
.num_blocks = SERPENT_PARALLEL_BLOCKS,
- .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(serpent_decrypt_cbc_xway) }
+ .fn_u = { .cbc = serpent_decrypt_cbc_xway }
}, {
.num_blocks = 1,
- .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(__serpent_decrypt) }
+ .fn_u = { .cbc = __serpent_decrypt }
} }
};
@@ -152,7 +143,7 @@
static int cbc_encrypt(struct skcipher_request *req)
{
- return glue_cbc_encrypt_req_128bit(GLUE_FUNC_CAST(__serpent_encrypt),
+ return glue_cbc_encrypt_req_128bit(__serpent_encrypt,
req);
}
--
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