From 6d9cf6b31e45ab0e533122df774b91b5a887b3b8 Mon Sep 17 00:00:00 2001
From: Chris Conlon <chris@wolfssl.com>
Date: Wed, 16 Dec 2020 16:38:38 -0700
Subject: [PATCH] fix for wc_AesFeedbackCFB8() on big endian platforms

---
 wolfcrypt/src/aes.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wolfcrypt/src/aes.c b/wolfcrypt/src/aes.c
index f00743468..6cae25544 100644
--- a/wolfcrypt/src/aes.c
+++ b/wolfcrypt/src/aes.c
@@ -8588,6 +8588,9 @@ static int wc_AesFeedbackCFB8(Aes* aes, byte* out, const byte* in,
         }
 
         /* MSB + XOR */
+    #ifdef BIG_ENDIAN_ORDER
+        ByteReverseWords(aes->tmp, aes->tmp, AES_BLOCK_SIZE);
+    #endif
         out[0] = aes->tmp[0] ^ in[0];
         if (dir == AES_ENCRYPTION) {
             pt = (byte*)aes->reg;