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

@@ -0,0 +1,43 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
+{
+    public class ParametersWithIV
+        : ICipherParameters
+    {
+        private readonly ICipherParameters m_parameters;
+        private readonly byte[] m_iv;
+
+        public ParametersWithIV(ICipherParameters parameters, byte[] iv)
+            : this(parameters, iv, 0, iv.Length)
+        {
+        }
+
+        public ParametersWithIV(ICipherParameters parameters, byte[] iv, int ivOff, int ivLen)
+        {
+            m_parameters = parameters;
+            m_iv = Arrays.CopyOfRange(iv, ivOff, ivOff + ivLen);
+        }
+
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
+        public ParametersWithIV(ICipherParameters parameters, ReadOnlySpan<byte> iv)
+        {
+            m_parameters = parameters;
+            m_iv = iv.ToArray();
+        }
+#endif
+
+        public byte[] GetIV()
+        {
+            return (byte[])m_iv.Clone();
+        }
+
+        public ICipherParameters Parameters => m_parameters;
+    }
+}
+#pragma warning restore
+#endif