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Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/crypto/paddings/IBlockCipherPadding.cs

@@ -0,0 +1,47 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+
+using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Paddings
+{
+    /// <summary>Block cipher padders are expected to conform to this interface.</summary>
+    public interface IBlockCipherPadding
+    {
+        /// <summary>Initialise the padder.</summary>
+        /// <param name="random">A source of randomness, if any required.</param>
+        void Init(SecureRandom random);
+
+        /// <summary>The name of the algorithm this padder implements.</summary>
+        string PaddingName { get; }
+
+        /// <summary>Add padding to the passed in block.</summary>
+        /// <param name="input">the block to add padding to.</param>
+        /// <param name="inOff">the offset into the block the padding is to start at.</param>
+        /// <returns>the number of bytes of padding added.</returns>
+        int AddPadding(byte[] input, int inOff);
+
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
+        /// <summary>Add padding to the passed in block.</summary>
+        /// <param name="block">the block to add padding to.</param>
+        /// <param name="position">the offset into the block the padding is to start at.</param>
+        /// <returns>the number of bytes of padding added.</returns>
+        int AddPadding(Span<byte> block, int position);
+#endif
+
+        /// <summary>Determine the length of padding present in the passed in block.</summary>
+        /// <param name="input">the block to check padding for.</param>
+        /// <returns>the number of bytes of padding present.</returns>
+        int PadCount(byte[] input);
+
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
+        /// <summary>Determine the length of padding present in the passed in block.</summary>
+        /// <param name="block">the block to check padding for.</param>
+        /// <returns>the number of bytes of padding present.</returns>
+        int PadCount(ReadOnlySpan<byte> block);
+#endif
+    }
+}
+#pragma warning restore
+#endif