add all

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

@@ -0,0 +1,28 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+using System.IO;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto
+{
+    /// <summary>Base interface for ephemeral key agreement calculator.</summary>
+    public interface TlsAgreement
+    {
+        /// <summary>Generate an ephemeral key pair, returning the encoding of the public key.</summary>
+        /// <returns>a byte encoding of the public key.</returns>
+        /// <exception cref="IOException"/>
+        byte[] GenerateEphemeral();
+
+        /// <summary>Pass in the public key for the peer to the agreement calculator.</summary>
+        /// <param name="peerValue">a byte encoding of the peer public key.</param>
+        /// <exception cref="IOException"/>
+        void ReceivePeerValue(byte[] peerValue);
+
+        /// <summary>Calculate the agreed secret based on the calculator's current state.</summary>
+        /// <returns>the calculated secret.</returns>
+        /// <exception cref="IOException"/>
+        TlsSecret CalculateSecret();
+    }
+}
+#pragma warning restore
+#endif