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

Parameters

rgbKey
Type: System.Byte[]

The secret key to use for the symmetric algorithm.

rgbIV
Type: System.Byte[]

The initialization vector to use for the symmetric algorithm.

Return Value

Type: System.Security.Cryptography.ICryptoTransform

A symmetric DES decryptor object.

Exception Condition
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.

.NET Framework
Available since 1.1
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