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Assets/BestHTTP/SecureProtocol/crypto/IBasicAgreement.cs

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+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+
+using System;
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto
+{
+    /**
+     * The basic interface that basic Diffie-Hellman implementations
+     * conforms to.
+     */
+    public interface IBasicAgreement
+    {
+        /**
+         * initialise the agreement engine.
+         */
+        void Init(ICipherParameters parameters);
+
+        /**
+         * return the field size for the agreement algorithm in bytes.
+         */
+        int GetFieldSize();
+
+        /**
+         * given a public key from a given party calculate the next
+         * message in the agreement sequence.
+         */
+        BigInteger CalculateAgreement(ICipherParameters pubKey);
+    }
+
+}
+
+#endif