From eefbfce0af26be62ec3b329e4ef78f12f5f71c98 Mon Sep 17 00:00:00 2001
From: vnugent <public@vaughnnugent.com>
Date: Thu, 20 Jun 2024 21:38:00 -0400
Subject: push latest c-sharp changes

---
 .../dotnet/VNLib.Utils.Cryptography.Noscrypt/src/Nip04Util.cs    | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/src/Nip04Util.cs')

diff --git a/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/src/Nip04Util.cs b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/src/Nip04Util.cs
index 82704db..c1906f0 100644
--- a/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/src/Nip04Util.cs
+++ b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/src/Nip04Util.cs
@@ -14,6 +14,7 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 using System;
+using System.Buffers.Text;
 
 using VNLib.Utils.Extensions;
 
@@ -36,6 +37,14 @@ namespace VNLib.Utils.Cryptography.Noscrypt
         {
             throw new NotImplementedException();
         }
+
+        static readonly int MaxEncodedIvLength = Base64.GetMaxEncodedToUtf8Length(16);
+
+        public static int CalcMessageBufferSize(int dataSize)
+        {
+            int bufSize = CalcBufferSize(dataSize);
+            return bufSize + "?iv=".Length + MaxEncodedIvLength;
+        }
     }
 
 }
-- 
cgit