WaterFlush/Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/crypto/IBlockCipher.cs

#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;

namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto
{
	/// <remarks>Base interface for a symmetric key block cipher.</remarks>
    public interface IBlockCipher
    {
		/// <summary>The name of the algorithm this cipher implements.</summary>
		string AlgorithmName { get; }

		/// <summary>Initialise the cipher.</summary>
		/// <param name="forEncryption">Initialise for encryption if true, for decryption if false.</param>
		/// <param name="parameters">The key or other data required by the cipher.</param>
		void Init(bool forEncryption, ICipherParameters parameters);

		/// <returns>The block size for this cipher, in bytes.</returns>
		int GetBlockSize();

		/// <summary>Process a block.</summary>
		/// <param name="inBuf">The input buffer.</param>
		/// <param name="inOff">The offset into <paramref>inBuf</paramref> that the input block begins.</param>
		/// <param name="outBuf">The output buffer.</param>
		/// <param name="outOff">The offset into <paramref>outBuf</paramref> to write the output block.</param>
		/// <exception cref="DataLengthException">If input block is wrong size, or outBuf too small.</exception>
		/// <returns>The number of bytes processed and produced.</returns>
		int ProcessBlock(byte[] inBuf, int inOff, byte[] outBuf, int outOff);

#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER

		/// <summary>Process a block.</summary>
		/// <param name="input">The input block as a span.</param>
		/// <param name="output">The output span.</param>
		/// <exception cref="DataLengthException">If input block is wrong size, or output span too small.</exception>
		/// <returns>The number of bytes processed and produced.</returns>
		int ProcessBlock(ReadOnlySpan<byte> input, Span<byte> output);
#endif
    }
}
#pragma warning restore
#endif