refactor: deprecate secp256k1 native, transition to noscrypt library

1 files changed, 32 insertions, 0 deletions

diff --git a/lib/NVault.Crypto.Noscrypt/src/IRandomSource.cs b/lib/NVault.Crypto.Noscrypt/src/IRandomSource.cs
new file mode 100644
index 0000000..ae4492a
--- /dev/null
+++ b/lib/NVault.Crypto.Noscrypt/src/IRandomSource.cs
@@ -0,0 +1,32 @@
+// 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;
+
+namespace NVault.Crypto.Noscrypt
+{
+    /// <summary>
+    /// Represents a generator for random data, that fills abinary buffer with random bytes
+    /// on demand.
+    /// </summary>
+    public interface IRandomSource
+    {
+        /// <summary>
+        /// Fills the given buffer with random bytes
+        /// </summary>
+        /// <param name="buffer">Binary buffer to fill with random data</param>
+        void GetRandomBytes(Span<byte> buffer);
+    }
+}
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