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33ab055b43
Basic formatting applied. Unnecessary comments have been removed. Suspicious code is covered by TODO.
57 lines
2.2 KiB
C#
57 lines
2.2 KiB
C#
using GostCryptography.Base;
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using GostCryptography.Gost_28147_89;
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using GostCryptography.Native;
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using System.Security;
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namespace GostCryptography.Gost_R3411
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{
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/// <summary>
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/// Реализация HMAC на базе алгоритма хэширования ГОСТ Р 34.11-94
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/// </summary>
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public sealed class Gost_R3411_94_HMAC : Gost_R3411_HMAC<Gost_R3411_94_HashAlgorithm>
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{
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/// <summary>
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/// Наименование алгоритма HMAC на базе ГОСТ Р 34.11-94
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/// </summary>
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public const string AlgorithmNameValue = "urn:ietf:params:xml:ns:cpxmlsec:algorithms:hmac-gostr3411";
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/// <summary>
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/// Устаревшее наименование алгоритма HMAC на базе ГОСТ Р 34.11-94
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/// </summary>
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public const string ObsoleteAlgorithmNameValue = "http://www.w3.org/2001/04/xmldsig-more#hmac-gostr3411";
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/// <summary>
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/// Известные наименования алгоритма HMAC на базе ГОСТ Р 34.11-94
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/// </summary>
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public static readonly string[] KnownAlgorithmNames = { AlgorithmNameValue, ObsoleteAlgorithmNameValue };
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/// <inheritdoc />
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[SecuritySafeCritical]
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public Gost_R3411_94_HMAC() : base(Gost_R3411_94_HashAlgorithm.DefaultHashSizeValue)
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{
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}
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/// <inheritdoc />
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[SecuritySafeCritical]
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public Gost_R3411_94_HMAC(ProviderType providerType) : base(providerType, Gost_R3411_94_HashAlgorithm.DefaultHashSizeValue)
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{
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}
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/// <inheritdoc />
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[SecuritySafeCritical]
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public Gost_R3411_94_HMAC(Gost_28147_89_SymmetricAlgorithmBase keyAlgorithm) : base(keyAlgorithm, Gost_R3411_94_HashAlgorithm.DefaultHashSizeValue)
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{
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}
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/// <inheritdoc />
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public override string AlgorithmName => AlgorithmNameValue;
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/// <inheritdoc />
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[SecuritySafeCritical]
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protected override SafeHashHandleImpl CreateHashHMAC(ProviderType providerType, SafeProvHandleImpl providerHandle, SafeKeyHandleImpl symKeyHandle)
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{
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return CryptoApiHelper.CreateHashHMAC_94(providerType, providerHandle, symKeyHandle);
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}
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}
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}
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