domenico/openwrt-18.06
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Initial commit

Browse Source
This commit is contained in:
domenico
2025-06-24 15:51:28 +02:00
commit 22031d9dab
6862 changed files with 1462554 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
target/linux/apm821xx/patches-4.14/022-0004-crypto-crypto4xx-avoid-VLA-use.patch Normal file
View File

@@ -0,0 +1,61 @@
From c4e90650ff0cbf123ec9cfc32026fa0fb2931658 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@gmail.com>
Date: Thu, 19 Apr 2018 18:41:53 +0200
Subject: [PATCH 4/8] crypto: crypto4xx - avoid VLA use
This patch fixes some of the -Wvla warnings.
crypto4xx_alg.c:83:19: warning: Variable length array is used.
crypto4xx_alg.c:273:56: warning: Variable length array is used.
crypto4xx_alg.c:380:32: warning: Variable length array is used.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
drivers/crypto/amcc/crypto4xx_alg.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
--- a/drivers/crypto/amcc/crypto4xx_alg.c
+++ b/drivers/crypto/amcc/crypto4xx_alg.c
@@ -80,7 +80,7 @@ static inline int crypto4xx_crypt(struct
{
struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
struct crypto4xx_ctx *ctx = crypto_skcipher_ctx(cipher);
- __le32 iv[ivlen];
+ __le32 iv[AES_IV_SIZE];
if (ivlen)
crypto4xx_memcpy_to_le32(iv, req->iv, ivlen);
@@ -271,13 +271,7 @@ static inline bool crypto4xx_aead_need_f
static int crypto4xx_aead_fallback(struct aead_request *req,
struct crypto4xx_ctx *ctx, bool do_decrypt)
{
- char aead_req_data[sizeof(struct aead_request) +
- crypto_aead_reqsize(ctx->sw_cipher.aead)]
- __aligned(__alignof__(struct aead_request));
-
- struct aead_request *subreq = (void *) aead_req_data;
-
- memset(subreq, 0, sizeof(aead_req_data));
+ struct aead_request *subreq = aead_request_ctx(req);
aead_request_set_tfm(subreq, ctx->sw_cipher.aead);
aead_request_set_callback(subreq, req->base.flags,
@@ -378,7 +372,7 @@ static int crypto4xx_crypt_aes_ccm(struc
struct crypto_aead *aead = crypto_aead_reqtfm(req);
unsigned int len = req->cryptlen;
__le32 iv[16];
- u32 tmp_sa[ctx->sa_len * 4];
+ u32 tmp_sa[SA_AES128_CCM_LEN + 4];
struct dynamic_sa_ctl *sa = (struct dynamic_sa_ctl *)tmp_sa;
if (crypto4xx_aead_need_fallback(req, true, decrypt))
@@ -387,7 +381,7 @@ static int crypto4xx_crypt_aes_ccm(struc
if (decrypt)
len -= crypto_aead_authsize(aead);
- memcpy(tmp_sa, decrypt ? ctx->sa_in : ctx->sa_out, sizeof(tmp_sa));
+ memcpy(tmp_sa, decrypt ? ctx->sa_in : ctx->sa_out, ctx->sa_len * 4);
sa->sa_command_0.bf.digest_len = crypto_aead_authsize(aead) >> 2;
if (req->iv[0] == 1) {