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CryptographicUnexpectedOperationException Class

The exception that is thrown when an unexpected operation occurs during a cryptographic operation.

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

public ref class CryptographicUnexpectedOperationException : public CryptographicException
/** @attribute SerializableAttribute() */ 
/** @attribute ComVisibleAttribute(true) */ 
public class CryptographicUnexpectedOperationException extends CryptographicException
public class CryptographicUnexpectedOperationException extends CryptographicException
Not applicable.

CryptographicUnexpectedOperationException uses the HRESULT CORSEC_E_CRYPTO_UNEX_OPER, which has the value 0x80131431.

For a list of initial property values for an instance of CryptographicUnexpectedOperationException, see the constructor.

The following code example demonstrates how to use members of the CryptographicUnexpectedOperationException class.

No code example is currently available or this language may not be supported.


Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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