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RijndaelManagedTransform.TransformFinalBlock Method

Computes the transformation for the specified region of the specified byte array.

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

public byte[] TransformFinalBlock(
	byte[] inputBuffer,
	int inputOffset,
	int inputCount


Type: System.Byte[]

The input to perform the operation on.

Type: System.Int32

The offset into the byte array to begin using data from.

Type: System.Int32

The number of bytes in the byte array to use as data.

Return Value

Type: System.Byte[]
The computed transformation.


ICryptoTransform.TransformFinalBlock(Byte[], Int32, Int32)


The inputBuffer parameter is null.


The value of the inputCount parameter is less than 0.


The value of the inputCount parameter is grater than the length of inputBuffer parameter.


The value of the inputOffset parameter is negative.


The length of the inputCount parameter is not evenly devisable by input block size.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0

.NET Compact Framework

Supported in: 3.5, 2.0