uadk_engine/0035-cipher-fix-segmentation-fault-for-uadk_e_ctx_init.patch
Wenkai Lin e73c02af5a engine: update uadk engine source
Backport uadk engine patch from linaro.

Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com>
(cherry picked from commit 4f6b3e8022834a09849728415c9ea73d7fdb794a)
2022-03-21 16:54:55 +08:00

43 lines
1.3 KiB
Diff

From 1ff08b383a59150a193870b3150d5265a03864ed Mon Sep 17 00:00:00 2001
From: Wenkai Lin <linwenkai6@hisilicon.com>
Date: Thu, 10 Mar 2022 20:03:20 +0800
Subject: [PATCH 35/36] cipher: fix segmentation fault for uadk_e_ctx_init
if uadk_e_init_cipher failed, there is no need to
alloc cipher session, and alloc session will meet
a segmentation fault because sched_init is not
set by wd_cipher_init.
Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com>
---
src/uadk_cipher.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/uadk_cipher.c b/src/uadk_cipher.c
index e4595be..d6dd8e8 100644
--- a/src/uadk_cipher.c
+++ b/src/uadk_cipher.c
@@ -846,15 +846,16 @@ static void uadk_e_ctx_init(EVP_CIPHER_CTX *ctx, struct cipher_priv_ctx *priv)
struct sched_params params = {0};
int ret;
+ priv->req.iv_bytes = EVP_CIPHER_CTX_iv_length(ctx);
+ priv->req.iv = priv->iv;
+
ret = uadk_e_init_cipher();
if (unlikely(!ret)) {
priv->switch_flag = UADK_DO_SOFT;
fprintf(stderr, "uadk failed to init cipher HW!\n");
+ return;
}
- priv->req.iv_bytes = EVP_CIPHER_CTX_iv_length(ctx);
- priv->req.iv = priv->iv;
-
/*
* The internal RR scheduler used by environment variables,
* the cipher algorithm does not distinguish between
--
2.24.4