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DESCryptoServiceProvider.CreateDecryptor Method (Byte[], Byte[])

Creates a symmetric Data Encryption Standard (DES) decryptor object with the specified key (Key) and initialization vector (IV).

Namespace: System.Security.Cryptography
Assembly: mscorlib (in mscorlib.dll)

public override ICryptoTransform CreateDecryptor (
	byte[] rgbKey,
	byte[] rgbIV
)
public ICryptoTransform CreateDecryptor (
	byte[] rgbKey, 
	byte[] rgbIV
)
public override function CreateDecryptor (
	rgbKey : byte[], 
	rgbIV : byte[]
) : ICryptoTransform
Not applicable.

Parameters

rgbKey

The secret key to use for the symmetric algorithm.

rgbIV

The initialization vector to use for the symmetric algorithm.

Return Value

A symmetric DES decryptor object.

Exception typeCondition

CryptographicException

The value of the Mode property is OFB.

-or-

The value of the Mode property is CFB and the value of the FeedbackSize property is not 8.

-or-

An invalid key size was used.

-or-

The algorithm key size was not available.

This method decrypts an encrypted message that was created using the CreateEncryptor overload with the same parameters.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0
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