From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/crypto/geode-aes.c | 32 +++++++-------------------------
1 files changed, 7 insertions(+), 25 deletions(-)
diff --git a/kernel/drivers/crypto/geode-aes.c b/kernel/drivers/crypto/geode-aes.c
index 0bd99c0..4ee010f 100644
--- a/kernel/drivers/crypto/geode-aes.c
+++ b/kernel/drivers/crypto/geode-aes.c
@@ -1,9 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Copyright (C) 2004-2006, Advanced Micro Devices, 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; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
@@ -14,6 +10,7 @@
#include <linux/spinlock.h>
#include <crypto/algapi.h>
#include <crypto/aes.h>
+#include <crypto/internal/cipher.h>
#include <crypto/internal/skcipher.h>
#include <linux/io.h>
@@ -114,7 +111,6 @@
unsigned int len)
{
struct geode_aes_tfm_ctx *tctx = crypto_tfm_ctx(tfm);
- unsigned int ret;
tctx->keylen = len;
@@ -123,11 +119,9 @@
return 0;
}
- if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256) {
+ if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256)
/* not supported at all */
- tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
- }
/*
* The requested key size is not supported by HW, do a fallback
@@ -136,20 +130,13 @@
tctx->fallback.cip->base.crt_flags |=
(tfm->crt_flags & CRYPTO_TFM_REQ_MASK);
- ret = crypto_cipher_setkey(tctx->fallback.cip, key, len);
- if (ret) {
- tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
- tfm->crt_flags |= (tctx->fallback.cip->base.crt_flags &
- CRYPTO_TFM_RES_MASK);
- }
- return ret;
+ return crypto_cipher_setkey(tctx->fallback.cip, key, len);
}
static int geode_setkey_skcipher(struct crypto_skcipher *tfm, const u8 *key,
unsigned int len)
{
struct geode_aes_tfm_ctx *tctx = crypto_skcipher_ctx(tfm);
- unsigned int ret;
tctx->keylen = len;
@@ -158,11 +145,9 @@
return 0;
}
- if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256) {
+ if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256)
/* not supported at all */
- crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
- }
/*
* The requested key size is not supported by HW, do a fallback
@@ -172,11 +157,7 @@
crypto_skcipher_set_flags(tctx->fallback.skcipher,
crypto_skcipher_get_flags(tfm) &
CRYPTO_TFM_REQ_MASK);
- ret = crypto_skcipher_setkey(tctx->fallback.skcipher, key, len);
- crypto_skcipher_set_flags(tfm,
- crypto_skcipher_get_flags(tctx->fallback.skcipher) &
- CRYPTO_TFM_RES_MASK);
- return ret;
+ return crypto_skcipher_setkey(tctx->fallback.skcipher, key, len);
}
static void
@@ -454,3 +435,4 @@
MODULE_AUTHOR("Advanced Micro Devices, Inc.");
MODULE_DESCRIPTION("Geode LX Hardware AES driver");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(CRYPTO_INTERNAL);
--
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