34 lines
1.4 KiB
C#
34 lines
1.4 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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using System;
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/// <summary>
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/// Abstract base class for all TCE encryption algorithms. It exposes two functions
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/// 1. Encrypt - This function is used by SqlClient under the covers to transparently encrypt TCE enabled column data.
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/// 2. Decrypt - This function is used by SqlClient under the covers to transparently decrypt TCE enabled column data.
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/// </summary>
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internal abstract class SqlClientEncryptionAlgorithm
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{
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/// <summary>
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/// Encrypts the plainText with a column encryption key
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/// </summary>
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/// <param name="plainText">Plain text value to be encrypted</param>
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/// <returns></returns>
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internal abstract byte[] EncryptData(byte[] plainText);
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/// <summary>
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/// Decrypts the cipherText with a column encryption key
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/// </summary>
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/// <param name="cipherText">Ciphertext value to be decrypted</param>
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/// <returns></returns>
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internal abstract byte[] DecryptData(byte[] cipherText);
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}
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}
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