// <copyright file="ISpanDecryptor.cs" company="MUnique">
// Licensed under the MIT License. See LICENSE file in the project root for full license information.
// </copyright>

namespace MUnique.OpenMU.Network;

/// <summary>
/// This interface specifies an decryptor, which decrypts span data packets in-place.
/// </summary>
public interface ISpanDecryptor
{
    /// <summary>
    /// Decrypts the packet.
    /// </summary>
    /// <param name="packet">The encrypted data packet. The decrypted result will be written back to the same span.</param>
    void Decrypt(Span<byte> packet);
}