﻿<?xml version="1.0" encoding="utf-8"?><Type Name="DESCryptoServiceProvider" FullName="System.Security.Cryptography.DESCryptoServiceProvider"><TypeSignature Maintainer="auto" Language="C#" Value="public sealed class DESCryptoServiceProvider : System.Security.Cryptography.DES" /><TypeSignature Language="ILAsm" Value=".class public auto ansi sealed beforefieldinit DESCryptoServiceProvider extends System.Security.Cryptography.DES" /><AssemblyInfo><AssemblyName>mscorlib</AssemblyName><AssemblyPublicKey>[00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00]</AssemblyPublicKey><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ThreadSafetyStatement>Gtk# is thread aware, but not thread safe; See the &lt;link location="node:gtk-sharp/programming/threads"&gt;Gtk# Thread Programming&lt;/link&gt; for details.</ThreadSafetyStatement><Base><BaseTypeName>System.Security.Cryptography.DES</BaseTypeName></Base><Interfaces></Interfaces><Attributes><Attribute><AttributeName>System.Runtime.InteropServices.ComVisible(true)</AttributeName></Attribute></Attributes><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>This algorithm supports a key length of 64 bits.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Defines a wrapper object to access the cryptographic service provider (CSP) version of the Data Encryption Standard (<see cref="T:System.Security.Cryptography.DES" />) algorithm. This class cannot be inherited.</para></summary></Docs><Members><Member MemberName=".ctor"><MemberSignature Language="C#" Value="public DESCryptoServiceProvider ();" /><MemberSignature Language="ILAsm" Value=".method public hidebysig specialname rtspecialname instance void .ctor() cil managed" /><MemberType>Constructor</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue /><Parameters /><Docs><remarks><para>
In general you should not use this constructor directly - unless you require a special service from the class that isn't available from the <see cref="T:System.Security.Cryptography.DES" /> base class. The prefered way to create a DES instance is to use <see cref="T:System.Security.Cryptography.DES" />.<see cref="M:System.Security.Cryptography.DES.Create" /> (). This will allow the system owners to replace the DES implementation if required (e.g. buggy implementation or hardware acceleration).
</para><example><code lang="C#">
// prefered
DES des = DES.Create ();

// not recommended
DESCryptoServiceProvider des = new DESCryptoServiceProvider ();
  </code></example></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Initializes a new instance of the <see cref="T:System.Security.Cryptography.DESCryptoServiceProvider" /> class.</para></summary></Docs></Member><Member MemberName="CreateDecryptor"><MemberSignature Language="C#" Value="public override System.Security.Cryptography.ICryptoTransform CreateDecryptor (byte[] rgbKey, byte[] rgbIV);" /><MemberSignature Language="ILAsm" Value=".method public hidebysig virtual instance class System.Security.Cryptography.ICryptoTransform CreateDecryptor(unsigned int8[] rgbKey, unsigned int8[] rgbIV) cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Security.Cryptography.ICryptoTransform</ReturnType></ReturnValue><Parameters><Parameter Name="rgbKey" Type="System.Byte[]" /><Parameter Name="rgbIV" Type="System.Byte[]" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>This method decrypts an encrypted message that was created using the <see cref="M:System.Security.Cryptography.DESCryptoServiceProvider.CreateEncryptor(System.Byte[],System.Byte[])" /> overload with the same parameters.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Creates a symmetric Data Encryption Standard (<see cref="T:System.Security.Cryptography.DES" />) decryptor object with the specified key (<see cref="P:System.Security.Cryptography.SymmetricAlgorithm.Key" />) and initialization vector (<see cref="P:System.Security.Cryptography.SymmetricAlgorithm.IV" />).</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>A symmetric <see cref="T:System.Security.Cryptography.DES" /> decryptor object.</para></returns><param name="rgbKey"><attribution license="cc4" from="Microsoft" modified="false" />The secret key to use for the symmetric algorithm. </param><param name="rgbIV"><attribution license="cc4" from="Microsoft" modified="false" />The initialization vector to use for the symmetric algorithm. </param></Docs></Member><Member MemberName="CreateEncryptor"><MemberSignature Language="C#" Value="public override System.Security.Cryptography.ICryptoTransform CreateEncryptor (byte[] rgbKey, byte[] rgbIV);" /><MemberSignature Language="ILAsm" Value=".method public hidebysig virtual instance class System.Security.Cryptography.ICryptoTransform CreateEncryptor(unsigned int8[] rgbKey, unsigned int8[] rgbIV) cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Security.Cryptography.ICryptoTransform</ReturnType></ReturnValue><Parameters><Parameter Name="rgbKey" Type="System.Byte[]" /><Parameter Name="rgbIV" Type="System.Byte[]" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>Use the <see cref="M:System.Security.Cryptography.DESCryptoServiceProvider.CreateDecryptor(System.Byte[],System.Byte[])" /> overload with the same parameters to decrypt the result of this method.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Creates a symmetric Data Encryption Standard (<see cref="T:System.Security.Cryptography.DES" />) encryptor object with the specified key (<see cref="P:System.Security.Cryptography.SymmetricAlgorithm.Key" />) and initialization vector (<see cref="P:System.Security.Cryptography.SymmetricAlgorithm.IV" />).</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>A symmetric <see cref="T:System.Security.Cryptography.DES" /> encryptor object.</para></returns><param name="rgbKey"><attribution license="cc4" from="Microsoft" modified="false" />The secret key to use for the symmetric algorithm. </param><param name="rgbIV"><attribution license="cc4" from="Microsoft" modified="false" />The initialization vector to use for the symmetric algorithm. </param></Docs></Member><Member MemberName="GenerateIV"><MemberSignature Language="C#" Value="public override void GenerateIV ();" /><MemberSignature Language="ILAsm" Value=".method public hidebysig virtual instance void GenerateIV() cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters /><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>Use this method to generate a random <see cref="P:System.Security.Cryptography.SymmetricAlgorithm.IV" /> when none is specified.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Generates a random initialization vector (<see cref="P:System.Security.Cryptography.SymmetricAlgorithm.IV" />) to use for the algorithm.</para></summary></Docs></Member><Member MemberName="GenerateKey"><MemberSignature Language="C#" Value="public override void GenerateKey ();" /><MemberSignature Language="ILAsm" Value=".method public hidebysig virtual instance void GenerateKey() cil managed" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>1.0.5000.0</AssemblyVersion><AssemblyVersion>2.0.0.0</AssemblyVersion><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters /><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>Use this method to generate a random key when none is specified. This method will never return a weak key (see <see cref="M:System.Security.Cryptography.DES.IsWeakKey(System.Byte[])" />) or a semi-weak key (see <see cref="M:System.Security.Cryptography.DES.IsSemiWeakKey(System.Byte[])" />).</para><para>This algorithm supports a key length of 64 bits.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Generates a random key (<see cref="P:System.Security.Cryptography.SymmetricAlgorithm.Key" />) to be used for the algorithm.</para></summary></Docs></Member></Members></Type>