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LordOfXenLordOfXen
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Categorize Core and Add Revived HashValue Structure
Signed-off-by: Xen <lordofxen@deskasoft.com>
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‎HashifyNet/Core/Attributes/HashAlgorithmImplementationAttribute.cs‎

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// *
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// *****************************************************************************
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// *
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// * Copyright (c) 2025 Deskasoft International
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// *
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// * Permission is hereby granted, free of charge, to any person obtaining a copy
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// * of this software and associated documentation files (the ""Software""), to deal
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// * in the Software without restriction, including without limitation the rights
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// * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// * copies of the Software, and to permit persons to whom the Software is
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// * furnished to do so, subject to the following conditions:
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// *
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// * The above copyright notice and this permission notice shall be included in all
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// * 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 OR
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// * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// * SOFTWARE.
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// *
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// *
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// * Please refer to LICENSE file.
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// *
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// ******************************************************************************
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// *
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using HashifyNet.Core.Utilities;
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using System;
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namespace HashifyNet.Core
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{
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/// <summary>
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/// Specifies that a class implements a hash algorithm.
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/// </summary>
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/// <remarks>This attribute is used to annotate classes that provide an implementation of a hash algorithm. It
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/// is intended for internal use and is not inherited by derived classes.</remarks>
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[AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
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internal class HashAlgorithmImplementationAttribute : Attribute
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{
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/// <summary>
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/// Gets the interface type that the current class implements.
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/// </summary>
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/// <remarks>This property is useful for scenarios where reflection or type analysis is required to determine
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/// the specific interface implemented by the class.</remarks>
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public Type ImplementedInterface { get; }
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/// <summary>
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/// Gets the concrete configuration type associated with the current instance.
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/// </summary>
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public Type ConcreteConfig { get; }
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/// <summary>
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/// Initializes a new instance of the <see cref="HashAlgorithmImplementationAttribute"/> class, specifying the
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/// interface implemented by the hash algorithm and the concrete configuration type.
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/// </summary>
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/// <param name="implementedInterface">The interface type that the hash algorithm implementation adheres to. This parameter must represent an interface
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/// type.</param>
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/// <param name="concreteConfig">The concrete class type that provides the configuration for the hash algorithm implementation. This parameter
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/// must represent a class type.</param>
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/// <exception cref="ArgumentNullException">Thrown if <paramref name="implementedInterface"/> or <paramref name="concreteConfig"/> is <see langword="null"/>.</exception>
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/// <exception cref="ArgumentException">Thrown if <paramref name="implementedInterface"/> is not an interface type, or if <paramref
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/// name="concreteConfig"/> is not a class type.</exception>
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public HashAlgorithmImplementationAttribute(Type implementedInterface, Type concreteConfig)
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{
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if (implementedInterface == null)
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{
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throw new ArgumentNullException(nameof(implementedInterface), $"{nameof(implementedInterface)} must not be null.");
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}
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string memberName = implementedInterface.FullName;
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if (!implementedInterface.IsInterface)
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{
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throw new ArgumentException($"{memberName}: The provided type must be an interface.", nameof(implementedInterface));
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}
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if (concreteConfig == null)
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{
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throw new ArgumentNullException(nameof(concreteConfig), $"{memberName}: {nameof(concreteConfig)} must not be null.");
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}
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if (!concreteConfig.IsClass)
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{
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throw new ArgumentException($"{memberName}: The provided type for concrete config must be a class.", nameof(concreteConfig));
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}
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if (!implementedInterface.HasInterface(typeof(IHashFunction<>)))
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{
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throw new ArgumentException($"{memberName}: The provided interface type must implement IHashFunction<>.", nameof(implementedInterface));
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}
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if (!concreteConfig.HasInterface(typeof(IHashConfig<>)))
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{
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throw new ArgumentException($"{memberName}: The provided concrete config type must implement IHashConfig<>.", nameof(concreteConfig));
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}
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ImplementedInterface = implementedInterface;
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ConcreteConfig = concreteConfig;
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}
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}
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}

‎HashifyNet/Core/Config/IHashConfig.cs‎

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// *
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// *****************************************************************************
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// *
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// * Copyright (c) 2025 Deskasoft International
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// *
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// * Permission is hereby granted, free of charge, to any person obtaining a copy
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// * of this software and associated documentation files (the ""Software""), to deal
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// * in the Software without restriction, including without limitation the rights
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// * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// * copies of the Software, and to permit persons to whom the Software is
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// * furnished to do so, subject to the following conditions:
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// *
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// * The above copyright notice and this permission notice shall be included in all
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// * 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 OR
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// * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// * SOFTWARE.
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// *
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// *
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// * Please refer to LICENSE file.
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// *
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// ******************************************************************************
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// *
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namespace HashifyNet
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{
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/// <summary>
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/// Defines the configuration for a hash algorithm, including the hash size and the ability to create a copy of the
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/// configuration.
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/// </summary>
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/// <typeparam name="CName">The type of the hash configuration, which must implement <see cref="IHashConfig{CName}"/>.</typeparam>
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public interface IHashConfig<CName> : IHashConfigBase where CName : IHashConfig<CName>
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{
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/// <summary>
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/// Creates a new instance of the <typeparamref name="CName"/> object that is a copy of the current instance.
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/// </summary>
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/// <returns>A new <typeparamref name="CName"/> object that is identical to the current instance.</returns>
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CName Clone();
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}
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}

‎HashifyNet/Core/Config/IHashConfigBase.cs‎

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// *
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// *****************************************************************************
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// *
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// * Copyright (c) 2025 Deskasoft International
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// *
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// * Permission is hereby granted, free of charge, to any person obtaining a copy
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// * of this software and associated documentation files (the ""Software""), to deal
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// * in the Software without restriction, including without limitation the rights
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// * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// * copies of the Software, and to permit persons to whom the Software is
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// * furnished to do so, subject to the following conditions:
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// *
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// * The above copyright notice and this permission notice shall be included in all
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// * 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 OR
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// * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// * SOFTWARE.
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// *
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// *
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// * Please refer to LICENSE file.
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// *
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// ******************************************************************************
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// *
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namespace HashifyNet
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{
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/// <summary>
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/// Defines the base configuration for a hashing algorithm, including properties that specify the characteristics of
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/// the computed hash.
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/// </summary>
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/// <remarks>This interface is intended to be implemented by classes that configure hashing algorithms. It
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/// provides a common property to describe the size of the hash value produced by the algorithm.</remarks>
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public interface IHashConfigBase
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{
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/// <summary>
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/// Gets the size, in bits, of the hash value computed by the algorithm.
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/// </summary>
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int HashSizeInBits { get; }
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}
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}

‎HashifyNet/Core/Cryptographic/CryptographicHashFunctionBase.cs‎

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// *
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// *****************************************************************************
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// *
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// * Copyright (c) 2025 Deskasoft International
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// *
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// * Permission is hereby granted, free of charge, to any person obtaining a copy
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// * of this software and associated documentation files (the "Software"), to deal
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// * in the Software without restriction, including without limitation the rights
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// * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// * copies of the Software, and to permit persons to whom the Software is
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// * furnished to do so, subject to the following conditions:
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// *
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// * The above copyright notice and this permission notice shall be included in all
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// * 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 OR
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// * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// * SOFTWARE.
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// *
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// *
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// * Please refer to LICENSE file.
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// *
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// ******************************************************************************
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// *
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namespace HashifyNet.Core
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{
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/// <summary>
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/// Abstract implementation of an <see cref="IHashFunction{FName}"/>.
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/// Provides convenience checks and ensures a default HashSize has been set at construction.
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/// </summary>
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public abstract class CryptographicHashFunctionBase<CName>
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: HashFunctionBase<CName>, ICryptographicHashFunction<CName> where CName : ICryptographicHashConfig<CName>
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{
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private bool disposedValue;
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private void Dispose(bool disposing)
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{
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if (!disposedValue)
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{
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if (disposing)
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{
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Config?.Dispose();
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}
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// TODO: free unmanaged resources (unmanaged objects) and override finalizer
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// TODO: set large fields to null
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disposedValue = true;
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}
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}
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/// <summary>
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/// <inheritdoc/>
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/// </summary>
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public void Dispose()
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{
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// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
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Dispose(disposing: true);
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System.GC.SuppressFinalize(this);
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}
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}
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}

‎HashifyNet/Core/Cryptographic/CryptographicStreamableHashFunctionBase.cs‎

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// *
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// *****************************************************************************
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// *
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// * Copyright (c) 2025 Deskasoft International
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// *
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// * Permission is hereby granted, free of charge, to any person obtaining a copy
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// * of this software and associated documentation files (the "Software"), to deal
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// * in the Software without restriction, including without limitation the rights
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// * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// * copies of the Software, and to permit persons to whom the Software is
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// * furnished to do so, subject to the following conditions:
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// *
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// * The above copyright notice and this permission notice shall be included in all
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// * 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 OR
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// * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// * SOFTWARE.
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// *
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// *
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// * Please refer to LICENSE file.
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// *
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// ******************************************************************************
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// *
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namespace HashifyNet.Core
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{
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/// <summary>
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/// Common interface to non-cryptographic hash functions that can be computed over a stream of data without buffering.
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/// </summary>
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public abstract class CryptographicStreamableHashFunctionBase<CName>
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: StreamableHashFunctionBase<CName>,
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IStreamableHashFunction<CName>, ICryptographicStreamableHashFunction<CName> where CName : ICryptographicHashConfig<CName>
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{
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private bool disposedValue;
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private void Dispose(bool disposing)
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{
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if (!disposedValue)
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{
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if (disposing)
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{
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Config?.Dispose();
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}
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// TODO: free unmanaged resources (unmanaged objects) and override finalizer
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// TODO: set large fields to null
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disposedValue = true;
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}
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}
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/// <summary>
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/// <inheritdoc/>
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/// </summary>
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public void Dispose()
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{
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// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
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Dispose(disposing: true);
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System.GC.SuppressFinalize(this);
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}
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}
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}

‎HashifyNet/Core/Cryptographic/ICryptographicHashConfig.cs‎

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// *
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// *****************************************************************************
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// *
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// * Copyright (c) 2025 Deskasoft International
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// *
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// * Permission is hereby granted, free of charge, to any person obtaining a copy
7+
// * of this software and associated documentation files (the ""Software""), to deal
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// * in the Software without restriction, including without limitation the rights
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// * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// * copies of the Software, and to permit persons to whom the Software is
11+
// * furnished to do so, subject to the following conditions:
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// *
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// * The above copyright notice and this permission notice shall be included in all
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// * 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 OR
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// * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// * SOFTWARE.
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// *
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// *
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// * Please refer to LICENSE file.
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// *
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// ******************************************************************************
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// *
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using System;
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namespace HashifyNet
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{
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/// <summary>
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/// Defines the configuration interface for cryptographic hash algorithms, supporting customization and resource
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/// management.
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/// </summary>
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/// <remarks>This interface extends <see cref="IHashConfig{CName}"/> to provide additional functionality for
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/// cryptographic hash configurations, including support for resource cleanup through <see
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/// cref="IDisposable"/>.</remarks>
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/// <typeparam name="CName">The type representing the specific hash configuration. This type must implement <see cref="IHashConfig{CName}"/>.</typeparam>
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public interface ICryptographicHashConfig<CName> : IHashConfig<CName>, IDisposable where CName : IHashConfig<CName>
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{
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}
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}

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