refactor: cipher utils update and simplify

1 files changed, 36 insertions, 0 deletions

diff --git a/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/src/Random/NcFallbackRandom.cs b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/src/Random/NcFallbackRandom.cs
new file mode 100644
index 0000000..5e0675e
--- /dev/null
+++ b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/src/Random/NcFallbackRandom.cs
@@ -0,0 +1,36 @@
+// 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;
+
+using VNLib.Hashing;
+
+namespace VNLib.Utils.Cryptography.Noscrypt.Random
+{
+    /// <summary>
+    /// A fallback crypographic random source used for default
+    /// rng if you wish
+    /// </summary>
+    public sealed class NCFallbackRandom : IRandomSource
+    {
+        /// <summary>
+        /// Gets the shared instance of the fallback random source
+        /// </summary>
+        public static NCFallbackRandom Shared { get; } = new NCFallbackRandom();
+
+        /// <inheritdoc/>
+        public void GetRandomBytes(Span<byte> buffer) => RandomHash.GetRandomBytes(buffer);
+    }
+}