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69 lines
2.7 KiB
C#
69 lines
2.7 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : IChecksum.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Checksums.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Provides an interface for implementing checksums and hashes.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2025 Natalia Portillo
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// ****************************************************************************/
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using System;
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namespace Aaru.CommonTypes.Interfaces;
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/// <summary>Defines the interface to implement a checksum or hashing algorithm</summary>
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public interface IChecksum
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{
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/// <summary>Plugin author</summary>
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string Author { get; }
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/// <summary>Plugin name.</summary>
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string Name { get; }
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/// <summary>Plugin UUID.</summary>
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Guid Id { get; }
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/// <summary>Updates the hash with data.</summary>
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/// <param name="data">Data buffer.</param>
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/// <param name="len">Length of buffer to hash.</param>
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void Update(byte[] data, uint len);
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/// <summary>Updates the hash with data.</summary>
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/// <param name="data">Data buffer.</param>
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void Update(byte[] data);
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/// <summary>Returns a byte array of the hash value.</summary>
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byte[] Final();
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/// <summary>Returns a hexadecimal representation of the hash value.</summary>
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string End();
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} |