From 57f2ec8f2a11d4eacd03beefc6809806d049a1b8 Mon Sep 17 00:00:00 2001
From: Llewellyn Pritchard <xacc.ide@gmail.com>
Date: Fri, 18 Feb 2022 14:52:49 +0200
Subject: [PATCH] Encrypt hex literals when needed

---
 src/PdfSharp/Pdf.Internal/PdfEncoders.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/PdfSharp/Pdf.Internal/PdfEncoders.cs b/src/PdfSharp/Pdf.Internal/PdfEncoders.cs
index 661d4dc6..a2fb9195 100644
--- a/src/PdfSharp/Pdf.Internal/PdfEncoders.cs
+++ b/src/PdfSharp/Pdf.Internal/PdfEncoders.cs
@@ -398,6 +398,7 @@ public static byte[] FormatStringLiteral(byte[] bytes, bool unicode, bool prefix
                 }
                 else
                 {
+                    securityHandler?.EncryptBytes(bytes);
                     pdf.Append('<');
                     for (int idx = 0; idx < count; idx++)
                         pdf.AppendFormat("{0:X2}", bytes[idx]);