From a7c4d88876110b35eed6a7c9e63d8d08a4477849 Mon Sep 17 00:00:00 2001
From: Juliusz Sosinowicz <juliusz@wolfssl.com>
Date: Fri, 29 May 2020 12:03:36 +0200
Subject: [PATCH] ASYNC: Working AES128-SHA

---
 src/internal.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/internal.c b/src/internal.c
index ac605d0a6..9700782c4 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -15155,10 +15155,17 @@ int ProcessReply(WOLFSSL* ssl)
                                       in->buffer + in->idx,
                                       in->buffer + in->idx,
                                       ssl->curSize - digestSz);
-                         ssl->keys.padSz =
-                              in->buffer[in->idx + ssl->curSize - digestSz - 1];
-                         ssl->keys.padSz += 1;
-                         ssl->keys.decryptedCur = 1;
+                        if (ret == 0) {
+                            ssl->keys.padSz =
+                                    in->buffer[in->idx + ssl->curSize -
+                                               digestSz - 1];
+                            ssl->keys.padSz += 1;
+                            ssl->keys.decryptedCur = 1;
+                        }
+                        else {
+                            ssl->keys.padSz += 1;
+                            ssl->keys.padSz -= 1;
+                        }
                     }
                     else
             #endif