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Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/crypto/parameters/Blake3Parameters.cs

@@ -0,0 +1,62 @@
+#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
+{
+    /// <summary>Blake3 Parameters.</summary>
+    public sealed class Blake3Parameters
+        : ICipherParameters
+    {
+        private const int KeyLen = 32;
+
+        private byte[] m_theKey;
+        private byte[] m_theContext;
+
+        /// <summary>Create a key parameter.</summary>
+        /// <param name="pContext">the context</param>
+        /// <returns>the parameter</returns>
+        public static Blake3Parameters Context(byte[] pContext)
+        {
+            if (pContext == null)
+                throw new ArgumentNullException(nameof(pContext));
+
+            Blake3Parameters myParams = new Blake3Parameters();
+            myParams.m_theContext = Arrays.Clone(pContext);
+            return myParams;
+        }
+
+        /// <summary>Create a key parameter.</summary>
+        /// <param name="pKey">the key</param>
+        /// <returns>the parameter</returns>
+        public static Blake3Parameters Key(byte[] pKey)
+        {
+            if (pKey == null)
+                throw new ArgumentNullException(nameof(pKey));
+            if (pKey.Length != KeyLen)
+                throw new ArgumentException("Invalid key length", nameof(pKey));
+
+            Blake3Parameters myParams = new Blake3Parameters();
+            myParams.m_theKey = Arrays.Clone(pKey);
+            return myParams;
+        }
+
+        /// <summary>Obtain the key.</summary>
+        /// <returns>the key</returns>
+        public byte[] GetKey() => Arrays.Clone(m_theKey);
+
+        /// <summary>Clear the key bytes.</summary>
+        public void ClearKey()
+        {
+            Arrays.Fill(m_theKey, 0);
+        }
+
+        /// <summary>Obtain the salt.</summary>
+        /// <returns>the salt</returns>
+        public byte[] GetContext() => Arrays.Clone(m_theContext);
+    }
+}
+#pragma warning restore
+#endif