- Initial commit

Runtime/3rdParty/BouncyCastle/crypto/parameters/ParametersWithSalt.cs

@@ -0,0 +1,46 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
+{
+
+    /// <summary> Cipher parameters with a fixed salt value associated with them.</summary>
+    public class ParametersWithSalt
+        : ICipherParameters
+    {
+        private readonly ICipherParameters m_parameters;
+        private readonly byte[] m_salt;
+
+        public ParametersWithSalt(ICipherParameters parameters, byte[] salt)
+            : this(parameters, salt, 0, salt.Length)
+        {
+        }
+
+        public ParametersWithSalt(ICipherParameters parameters, byte[] salt, int saltOff, int saltLen)
+        {
+            m_parameters = parameters;
+            m_salt = Arrays.CopyOfRange(salt, saltOff, saltOff + saltLen);
+        }
+
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
+        public ParametersWithSalt(ICipherParameters parameters, ReadOnlySpan<byte> salt)
+        {
+            m_parameters = parameters;
+            m_salt = salt.ToArray();
+        }
+#endif
+
+        public byte[] GetSalt()
+        {
+            return m_salt;
+        }
+
+        public ICipherParameters Parameters => m_parameters;
+    }
+}
+#pragma warning restore
+#endif