27 lines
1.6 KiB
C#
27 lines
1.6 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="SqlException.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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// <owner current="true" primary="true">balnee</owner>
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// <owner current="true" primary="false">krishnib</owner>
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//------------------------------------------------------------------------------
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namespace System.Data.SqlClient
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{
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/// <summary>
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/// Abstract base class for all TCE encryption algorithm factory classes. Factory classes create instances of an encryption algorithm
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/// with a given key. At runtime when we determine a particular column is marked for TCE, based on the encryption algorithm we invoke
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/// the corresponding factory class and retrieve an object to an encryption algorithm.
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/// </summary>
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internal abstract class SqlClientEncryptionAlgorithmFactory
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{
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/// <summary>
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/// Creates an encrytion algorithm with a given key.
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/// </summary>
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/// <param name="rootKey">encryption key that should be passed to the encryption algorithm to be created</param>
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/// <param name="encryptionType">Encryption Type, some algorithms will need this</param>
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/// <param name="encryptionAlgorithm">Encryption algorithm name. Needed for extracting version bits</param>
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/// <returns>Return a newly created SqlClientEncryptionAlgorithm instance</returns>
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internal abstract SqlClientEncryptionAlgorithm Create(SqlClientSymmetricKey encryptionKey, SqlClientEncryptionType encryptionType, string encryptionAlgorithm);
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}
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}
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