From bed316ccce6c6c5bd77b7e7633c6c271b727a40e Mon Sep 17 00:00:00 2001
From: Siarhei Ladzeika <sergey.ladeiko@gmail.com>
Date: Sat, 4 Apr 2020 10:54:41 +0300
Subject: [PATCH] Fix PKCS7.add: removed unreachable code

---
 Sources/AES256CBC.swift | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/Sources/AES256CBC.swift b/Sources/AES256CBC.swift
index aea695b..b9c5373 100644
--- a/Sources/AES256CBC.swift
+++ b/Sources/AES256CBC.swift
@@ -600,16 +600,9 @@ private struct PKCS7 {
     func add(bytes: [UInt8], blockSize: Int) -> [UInt8] {
         let padding = UInt8(blockSize - (bytes.count % blockSize))
         var withPadding = bytes
-        if padding == 0 {
-            // If the original data is a multiple of N bytes, then an extra block of bytes with value N is added.
-            for _ in 0..<blockSize {
-                withPadding.append(contentsOf: [UInt8(blockSize)])
-            }
-        } else {
-            // The value of each added byte is the number of bytes that are added
-            for _ in 0..<padding {
-                withPadding.append(contentsOf: [UInt8(padding)])
-            }
+        // The value of each added byte is the number of bytes that are added
+        for _ in 0..<padding {
+            withPadding.append(contentsOf: [UInt8(padding)])
         }
         return withPadding
     }