Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/crypto/marvell/Makefile b/drivers/crypto/marvell/Makefile
index 0c12b13..b27cab6 100644
--- a/drivers/crypto/marvell/Makefile
+++ b/drivers/crypto/marvell/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_CRYPTO_DEV_MARVELL_CESA) += marvell-cesa.o
marvell-cesa-objs := cesa.o cipher.o hash.o tdma.o
diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index a4aa681..8a5f0b0 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Support for Marvell's Cryptographic Engine and Security Accelerator (CESA)
* that can be found on the following platform: Orion, Kirkwood, Armada. This
@@ -8,10 +9,6 @@
*
* This work is based on an initial version written by
* Sebastian Andrzej Siewior < sebastian at breakpoint dot cc >
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*/
#include <linux/delay.h>
diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c
index 0ae84ec..84ceddf 100644
--- a/drivers/crypto/marvell/cipher.c
+++ b/drivers/crypto/marvell/cipher.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Cipher algorithms supported by the CESA: DES, 3DES and AES.
*
@@ -6,14 +7,10 @@
*
* This work is based on an initial version written by
* Sebastian Andrzej Siewior < sebastian at breakpoint dot cc >
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*/
#include <crypto/aes.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
#include "cesa.h"
@@ -257,7 +254,7 @@
int ret;
int i;
- ret = crypto_aes_expand_key(&ctx->aes, key, len);
+ ret = aes_expandkey(&ctx->aes, key, len);
if (ret) {
crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
return ret;
@@ -275,21 +272,12 @@
static int mv_cesa_des_setkey(struct crypto_skcipher *cipher, const u8 *key,
unsigned int len)
{
- struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
- struct mv_cesa_des_ctx *ctx = crypto_tfm_ctx(tfm);
- u32 tmp[DES_EXPKEY_WORDS];
- int ret;
+ struct mv_cesa_des_ctx *ctx = crypto_skcipher_ctx(cipher);
+ int err;
- if (len != DES_KEY_SIZE) {
- crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
- }
-
- ret = des_ekey(tmp, key);
- if (!ret && (tfm->crt_flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
- tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
- return -EINVAL;
- }
+ err = verify_skcipher_des_key(cipher, key);
+ if (err)
+ return err;
memcpy(ctx->key, key, DES_KEY_SIZE);
@@ -299,13 +287,12 @@
static int mv_cesa_des3_ede_setkey(struct crypto_skcipher *cipher,
const u8 *key, unsigned int len)
{
- struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
- struct mv_cesa_des_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct mv_cesa_des_ctx *ctx = crypto_skcipher_ctx(cipher);
+ int err;
- if (len != DES3_EDE_KEY_SIZE) {
- crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
- }
+ err = verify_skcipher_des3_key(cipher, key);
+ if (err)
+ return err;
memcpy(ctx->key, key, DES3_EDE_KEY_SIZE);
@@ -322,7 +309,6 @@
struct mv_cesa_skcipher_dma_iter iter;
bool skip_ctx = false;
int ret;
- unsigned int ivsize;
basereq->chain.first = NULL;
basereq->chain.last = NULL;
@@ -381,7 +367,6 @@
} while (mv_cesa_skcipher_req_iter_next_op(&iter));
/* Add output data for IV */
- ivsize = crypto_skcipher_ivsize(crypto_skcipher_reqtfm(req));
ret = mv_cesa_dma_add_result_op(&basereq->chain, CESA_SA_CFG_SRAM_OFFSET,
CESA_SA_DATA_SRAM_OFFSET,
CESA_TDMA_SRC_IN_SRAM, flags);
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index 99ff54c..a2b35fb 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Hash algorithms supported by the CESA: MD5, SHA1 and SHA256.
*
@@ -6,10 +7,6 @@
*
* This work is based on an initial version written by
* Sebastian Andrzej Siewior < sebastian at breakpoint dot cc >
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*/
#include <crypto/hmac.h>
@@ -135,11 +132,10 @@
static int mv_cesa_ahash_pad_req(struct mv_cesa_ahash_req *creq, u8 *buf)
{
- unsigned int index, padlen;
+ unsigned int padlen;
buf[0] = 0x80;
/* Pad out to 56 mod 64 */
- index = creq->len & CESA_HASH_BLOCK_SIZE_MSK;
padlen = mv_cesa_ahash_pad_len(creq);
memset(buf + 1, 0, padlen - 1);
@@ -1152,8 +1148,7 @@
}
/* Set the memory region to 0 to avoid any leak. */
- memset(keydup, 0, keylen);
- kfree(keydup);
+ kzfree(keydup);
if (ret)
return ret;
diff --git a/drivers/crypto/marvell/tdma.c b/drivers/crypto/marvell/tdma.c
index d0ef171..45939d5 100644
--- a/drivers/crypto/marvell/tdma.c
+++ b/drivers/crypto/marvell/tdma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Provide TDMA helper functions used by cipher and hash algorithm
* implementations.
@@ -7,10 +8,6 @@
*
* This work is based on an initial version written by
* Sebastian Andrzej Siewior < sebastian at breakpoint dot cc >
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*/
#include "cesa.h"