From: Benoît Ganne <bganne@cisco.com>
Date: Thu, 24 Mar 2022 12:39:22 +0000 (+0100)
Subject: crypto-native: fix index in VAES aes-cbc encrypt
X-Git-Tag: v22.10-rc0~211
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=bb498ccb1c5d5448fdcb106cacc1ef1bfbc69e16;p=vpp.git

crypto-native: fix index in VAES aes-cbc encrypt

Type: fix

Change-Id: Id7ae0d4c53cbca3785964f0bef92e9cd589d4ce9
Signed-off-by: Benoît Ganne <bganne@cisco.com>
---

diff --git a/src/plugins/crypto_native/aes_cbc.c b/src/plugins/crypto_native/aes_cbc.c
index 247322dab0d..20b6fd61499 100644
--- a/src/plugins/crypto_native/aes_cbc.c
+++ b/src/plugins/crypto_native/aes_cbc.c
@@ -317,9 +317,9 @@ more:
     {
 #ifdef __VAES__
       r[0] = u8x64_xor3 (r[0], aes_block_load_x4 (src, i), k[0][0]);
-      r[1] = u8x64_xor3 (r[1], aes_block_load_x4 (src, i), k[0][1]);
-      r[2] = u8x64_xor3 (r[2], aes_block_load_x4 (src, i), k[0][2]);
-      r[3] = u8x64_xor3 (r[3], aes_block_load_x4 (src, i), k[0][3]);
+      r[1] = u8x64_xor3 (r[1], aes_block_load_x4 (src + 4, i), k[0][1]);
+      r[2] = u8x64_xor3 (r[2], aes_block_load_x4 (src + 8, i), k[0][2]);
+      r[3] = u8x64_xor3 (r[3], aes_block_load_x4 (src + 12, i), k[0][3]);
 
       for (j = 1; j < rounds; j++)
 	{