1 files changed, 31 insertions, 0 deletions
diff --git a/lib/NVault.Crypto.Noscrypt/src/NCSecretKey.cs b/lib/NVault.Crypto.Noscrypt/src/NCSecretKey.cs
new file mode 100644
index 0000000..ebd4e9d
--- /dev/null
+++ b/lib/NVault.Crypto.Noscrypt/src/NCSecretKey.cs
@@ -0,0 +1,31 @@
+// Copyright (C) 2024 Vaughn Nugent
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+using System.Runtime.InteropServices;
+
+using static NVault.Crypto.Noscrypt.LibNoscrypt;
+
+namespace NVault.Crypto.Noscrypt
+{
+    /// <summary>
+    /// Represents an nostr variant of a secp265k1 secret key that matches 
+    /// the size of the native library
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Size = NC_SEC_KEY_SIZE)]
+    public unsafe struct NCSecretKey
+    {
+        private fixed byte key[NC_SEC_KEY_SIZE];       
+    }
+}