add all

Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/crypto/IDerivationFunction.cs

@@ -0,0 +1,27 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto
+{
+    /**
+     * base interface for general purpose byte derivation functions.
+     */
+    public interface IDerivationFunction
+    {
+        void Init(IDerivationParameters parameters);
+
+        /**
+         * return the message digest used as the basis for the function
+         */
+        IDigest Digest { get; }
+
+        int GenerateBytes(byte[] output, int outOff, int length);
+
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
+        int GenerateBytes(Span<byte> output);
+#endif
+    }
+}
+#pragma warning restore
+#endif