CryptographicUnexpectedOperationException 클래스

정의

암호화 작업 중 예상치 못한 작업이 발생할 때 throw되는 예외입니다.The exception that is thrown when an unexpected operation occurs during a cryptographic operation.

public ref class CryptographicUnexpectedOperationException : System::Security::Cryptography::CryptographicException
[System.Runtime.InteropServices.ComVisible(true)]
[System.Serializable]
public class CryptographicUnexpectedOperationException : System.Security.Cryptography.CryptographicException
type CryptographicUnexpectedOperationException = class
    inherit CryptographicException
Public Class CryptographicUnexpectedOperationException
Inherits CryptographicException
상속
CryptographicUnexpectedOperationException
특성

예제

다음 코드 예제에서는 멤버를 사용 하는 방법에 설명 합니다 CryptographicUnexpectedOperationException 클래스입니다.The following code example demonstrates how to use members of the CryptographicUnexpectedOperationException class.

using System;
using System.Security.Cryptography;
using System.Runtime.Serialization;

class Members
{
    [STAThread]
    static void Main(string[] args)
    {
        Members testRun = new Members();

        testRun.TestConstructors();
        testRun.ShowProperties();

        Console.WriteLine("Sample ended successfully, " +
            " press Enter to continue.");
        Console.ReadLine();
    }

    // Test each public implementation of the
    // CryptographicUnexpectedOperationException constructors.
    private void TestConstructors()
    {
        EmptyConstructor();
        StringConstructor();
        StringExceptionConstructor();
        StringStringConstructor();
    }

    private void EmptyConstructor()
    {
        // Construct a CryptographicUnexpectedOperationException
        // with no parameters.
        CryptographicUnexpectedOperationException cryptographicException =
            new CryptographicUnexpectedOperationException();
        Console.WriteLine("Created an empty " + 
            "CryptographicUnexpectedOperationException.");
    }

    private void StringConstructor()
    {
        // Construct a CryptographicUnexpectedOperationException
        // using a custom error message.
        string errorMessage = ("Unexpected operation exception.");
        CryptographicUnexpectedOperationException cryptographicException =
            new CryptographicUnexpectedOperationException(errorMessage);
        Console.WriteLine("Created a " + 
            "CryptographicUnexpectedOperationException with the following " +
            " error message: " + errorMessage);
    }

    private void StringExceptionConstructor()
    {
        // Construct a CryptographicUnexpectedOperationException using a 
        // custom error message and an inner exception.
        string errorMessage = ("The current operation is not supported.");
        NullReferenceException nullException = new NullReferenceException();
        CryptographicUnexpectedOperationException cryptographicException = 
            new CryptographicUnexpectedOperationException(
            errorMessage, nullException);
        Console.WriteLine("Created a " +
            "CryptographicUnexpectedOperationException with the following" +
            "error message: " + errorMessage + " and inner exception: "
            + nullException.ToString());
    }

    private void StringStringConstructor()
    {
        // Create a CryptographicUnexpectedOperationException using a time
        // format and the current date.
        string dateFormat = "{0:t}";
        string timeStamp = (DateTime.Now.ToString());
        CryptographicUnexpectedOperationException cryptographicException = 
            new CryptographicUnexpectedOperationException(
            dateFormat, timeStamp);
        Console.WriteLine("Created a " + 
            "CryptographicUnexpectedOperationException with (" + dateFormat +
            ") as the format and (" + timeStamp + ") as the message.");
    }

    // Construct an invalid DSACryptoServiceProvider to throw a
    // CryptographicUnexpectedOperationException for introspection.
    private void ShowProperties()
    {
        // Attempting to encode an OID greater than 127 bytes is not supported
        // and will throw an exception.
        string veryLongNumber = "1234567890.1234567890.";
        for (int i=0; i < 4; i++)
        {
            veryLongNumber += veryLongNumber;
        }
        veryLongNumber += "0";
        try 
        {
            byte[] tooLongOID = CryptoConfig.EncodeOID(veryLongNumber);
        }
        catch(CryptographicUnexpectedOperationException ex)
        {
            // Retrieve the link to the Help file for the exception.
            string helpLink = ex.HelpLink;
            
            // Retrieve the exception that caused the current
            // CryptographicUnexpectedOperationException.
            System.Exception innerException = ex.InnerException;
            string innerExceptionMessage = "";
            if (innerException != null)
            {
                innerExceptionMessage = innerException.ToString();
            }

            // Retrieve the message that describes the exception.
            string message = ex.Message;

            // Retrieve the name of the application that caused the exception.
            string exceptionSource = ex.Source;

            // Retrieve the call stack at the time the exception occurred.
            string stackTrace = ex.StackTrace;

            // Retrieve the method that threw the exception.
            System.Reflection.MethodBase targetSite = ex.TargetSite;
            string siteName = targetSite.Name;

            // Retrieve the entire exception as a single string.
            string entireException = ex.ToString();

            // GetObjectData
            setSerializationInfo(ref ex);

            // Get the root exception that caused the current
            // CryptographicUnexpectedOperationException.
            System.Exception baseException = ex.GetBaseException();
            string baseExceptionMessage = "";
            if (baseException != null)
            {
                baseExceptionMessage = baseException.Message;
            }

            Console.WriteLine("Caught an expected exception:");
            Console.WriteLine(entireException + "\n");

            Console.WriteLine("Properties of the exception are as follows:");
            Console.WriteLine("Message: " + message);
            Console.WriteLine("Source: " + exceptionSource);
            Console.WriteLine("Stack trace: " + stackTrace);
            Console.WriteLine("Help link: " + helpLink);
            Console.WriteLine("Target site's name: " + siteName);
            Console.WriteLine("Base exception message: " + 
                baseExceptionMessage);
            Console.WriteLine("Inner exception message: " + 
                innerExceptionMessage);
        }
    }

    private void setSerializationInfo(
        ref CryptographicUnexpectedOperationException ex)
    {
        // Insert information about the exception into a serialized object.
        FormatterConverter formatConverter = new FormatterConverter();
        SerializationInfo serializationInfo =
            new SerializationInfo(ex.GetType(), formatConverter);
        StreamingContext streamingContext =
            new StreamingContext(StreamingContextStates.All);

        ex.GetObjectData(serializationInfo,streamingContext);
    }
}
//
// This sample produces the following output:
//
// Created an empty CryptographicUnexpectedOperationException.
// Created a CryptographicUnexpectedOperationException with the following 
// error message: Unexpected operation exception.
// Created a CryptographicUnexpectedOperationException with the following
// error message: The current operation is not supported. and inner exception:
// System.NullReferenceException: Object reference not set to an instance of
// an object.
// Created a CryptographicUnexpectedOperationException with ({0:t}) as the
// format and (2/24/2004 2:35:22 PM) as the message.
// Caught an expected exception:
// System.Security.Cryptography.CryptographicUnexpectedOperationException: 
// Encoded OID length is too large (greater than 0x7f bytes).
//  at System.Security.Cryptography.CryptoConfig.EncodeOID(String str)
//  at Members.ShowProperties() in c:\consoleapplication1\class1.cs:line 106
// 
// Properties of the exception are as follows:
// Message: Encoded OID length is too large (greater than 0x7f bytes).
// Source: mscorlib
// Stack trace:    at System.Security.Cryptography.CryptoConfig.EncodeOID(
// String str)
//  at Members.ShowProperties() in c:\consoleapplication1\class1.cs:line 106
// Help link:
// Target site's name: EncodeOID
// Base exception message: Encoded OID length is too large (greater than 0x7f
// bytes).
// Inner exception message:
// Sample ended successfully,  press Enter to continue.
Imports System.Security.Cryptography
Imports System.Runtime.Serialization

Public Class Form1
    Inherits System.Windows.Forms.Form

    ' Event handler for Run button.
    Private Sub Button1_Click( _
        ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles Button1.Click

        tbxOutput.Cursor = Cursors.WaitCursor
        tbxOutput.Text = ""

        TestConstructors()
        ShowProperties()

        ' Reset the cursor and conclude application.
        tbxOutput.AppendText(vbCrLf + "This sample completed " + _
            "successfully; press Exit to continue.")
        tbxOutput.Cursor = Cursors.Default
    End Sub

    ' Test each public implementation of the
    ' CryptographicUnexpectedOperationException constructors.
    Private Sub TestConstructors()
        EmptyConstructor()
        StringConstructor()
        StringExceptionConstructor()
        StringStringConstructor()
    End Sub

    Private Sub EmptyConstructor()
        ' Construct a CryptographicUnexpectedOperationException
        ' with no parameters.
        Dim cryptographicException As _
            New CryptographicUnexpectedOperationException
        WriteLine("Created an empty " + _
            "CryptographicUnexpectedOperationException.")
    End Sub

    Private Sub StringConstructor()
        ' Construct a CryptographicUnexpectedOperationException using a custom
        ' error message.
        Dim errorMessage As String = "Unexpected operation exception."
        Dim cryptographicException As _
            New CryptographicUnexpectedOperationException(errorMessage)
        WriteLine("Created a CryptographicUnexpectedOperationException " + _
            "with the following error message: " + errorMessage)
    End Sub

    Private Sub StringExceptionConstructor()
        ' Construct a CryptographicUnexpectedOperationException using a
        ' custom error message and an inner exception.
        Dim errorMessage As String = "The current operation is not supported."
        Dim nullException As New NullReferenceException
        Dim cryptographicException As _
            New CryptographicUnexpectedOperationException( _
            errorMessage, nullException)
        Write("Created a CryptographicUnexpectedOperationException ")
        Write("with the following error message: " + errorMessage)
        WriteLine(" and inner exception: " + nullException.ToString())
    End Sub

    Private Sub StringStringConstructor()
        ' Create a CryptographicUnexpectedOperationException using
        ' a time format and the current date.
        Dim dateFormat As String = "{0:t}"
        Dim timeStamp As String = DateTime.Now.ToString()
        Dim cryptographicException As New _
            CryptographicUnexpectedOperationException(dateFormat, timeStamp)
        Write("Created a CryptographicUnexpectedOperationException with ")
        Write(dateFormat + " as the format and " + timeStamp)
        WriteLine(" as the message.")
    End Sub

    ' Construct an invalid DSACryptoServiceProvider to throw a
    ' CryptographicUnexpectedOperationException for introspection.
    Private Sub ShowProperties()
        ' Attempting to encode an OID greater than 127 bytes is not supported
        ' and will throw an exception.
        Dim veryLongNumber As String = "1234567890.1234567890."

        For i As Int16 = 0 To 4 Step 1
            veryLongNumber += veryLongNumber
        Next
        veryLongNumber += "0"

        Try
            Dim tooLongOID() As Byte
            tooLongOID = CryptoConfig.EncodeOID(veryLongNumber)

        Catch ex As CryptographicUnexpectedOperationException
            ' Retrieve the link to the Help file for the exception.
            Dim helpLink As String = ex.HelpLink

            ' Retrieve the exception that caused the current
            ' CryptographicUnexpectedOperationException.
            Dim innerException As System.Exception = ex.InnerException
            Dim innerExceptionMessage As String = ""
            If (Not innerException Is Nothing) Then
                innerExceptionMessage = innerException.ToString()
            End If

            ' Retrieve the message that describes the exception.
            Dim message As String = ex.Message

            ' Retrieve the name of the application that caused the exception.
            Dim exceptionSource As String = ex.Source

            ' Retrieve the call stack at the time the exception occurred.
            Dim stackTrace As String = ex.StackTrace

            ' Retrieve the method that threw the exception.
            Dim targetSite As System.Reflection.MethodBase
            targetSite = ex.TargetSite
            Dim siteName As String = targetSite.Name

            ' Retrieve the entire exception as a single string.
            Dim entireException As String = ex.ToString()

            ' GetObjectData
            setSerializationInfo(ex)

            ' Get the root exception that caused the current
            ' CryptographicUnexpectedOperationException.
            Dim baseException As System.Exception = ex.GetBaseException()
            Dim baseExceptionMessage As String = ""
            If (Not baseException Is Nothing) Then
                baseExceptionMessage = baseException.Message
            End If

            WriteLine("Caught an expected exception:")
            WriteLine(entireException)

            WriteLine(vbCrLf + "Properties of the exception are as follows:")
            WriteLine("Message: " + message)
            WriteLine("Source: " + exceptionSource)
            WriteLine("Stack trace: " + stackTrace)
            WriteLine("Help link: " + helpLink)
            WriteLine("Target site's name: " + siteName)
            WriteLine("Base exception message: " + baseExceptionMessage)
            WriteLine("Inner exception message: " + innerExceptionMessage)

        End Try
    End Sub

    Private Sub setSerializationInfo( _
        ByRef ex As CryptographicUnexpectedOperationException)

        ' Insert information about the exception into a serialized object.
        Dim formatConverter As New FormatterConverter
        Dim serializationInfo As _
            New SerializationInfo(ex.GetType(), formatConverter)
        Dim streamingContext As _
            New StreamingContext(StreamingContextStates.All)

        ex.GetObjectData(serializationInfo, streamingContext)
    End Sub

    ' Write specified message to the output textbox.
    Private Sub Write(ByVal message As String)
        tbxOutput.AppendText(message)
    End Sub

    ' Write specified message with a carriage return to the output textbox.
    Private Sub WriteLine(ByVal message As String)
        tbxOutput.AppendText(message + vbCrLf)
    End Sub

    ' Event handler for Exit button.
    Private Sub Button2_Click( _
        ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles Button2.Click

        Application.Exit()
    End Sub
#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents Panel2 As System.Windows.Forms.Panel
    Friend WithEvents Panel1 As System.Windows.Forms.Panel
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents tbxOutput As System.Windows.Forms.RichTextBox
    <System.Diagnostics.DebuggerStepThrough()> _
    Private Sub InitializeComponent()
        Me.Panel2 = New System.Windows.Forms.Panel
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.Panel1 = New System.Windows.Forms.Panel
        Me.tbxOutput = New System.Windows.Forms.RichTextBox
        Me.Panel2.SuspendLayout()
        Me.Panel1.SuspendLayout()
        Me.SuspendLayout()
        '
        'Panel2
        '
        Me.Panel2.Controls.Add(Me.Button1)
        Me.Panel2.Controls.Add(Me.Button2)
        Me.Panel2.Dock = System.Windows.Forms.DockStyle.Bottom
        Me.Panel2.DockPadding.All = 20
        Me.Panel2.Location = New System.Drawing.Point(0, 320)
        Me.Panel2.Name = "Panel2"
        Me.Panel2.Size = New System.Drawing.Size(616, 64)
        Me.Panel2.TabIndex = 1
        '
        'Button1
        '
        Me.Button1.Dock = System.Windows.Forms.DockStyle.Right
        Me.Button1.Font = New System.Drawing.Font( _
            "Microsoft Sans Serif", 9.0!, _
            System.Drawing.FontStyle.Regular, _
            System.Drawing.GraphicsUnit.Point, _
            CType(0, Byte))
        Me.Button1.Location = New System.Drawing.Point(446, 20)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(75, 24)
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "&Run"
        '
        'Button2
        '
        Me.Button2.Dock = System.Windows.Forms.DockStyle.Right
        Me.Button2.Font = New System.Drawing.Font("Microsoft Sans Serif", _
            9.0!, _
            System.Drawing.FontStyle.Regular, _
            System.Drawing.GraphicsUnit.Point, _
            CType(0, Byte))
        Me.Button2.Location = New System.Drawing.Point(521, 20)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(75, 24)
        Me.Button2.TabIndex = 3
        Me.Button2.Text = "E&xit"
        '
        'Panel1
        '
        Me.Panel1.Controls.Add(Me.tbxOutput)
        Me.Panel1.Dock = System.Windows.Forms.DockStyle.Fill
        Me.Panel1.DockPadding.All = 20
        Me.Panel1.Location = New System.Drawing.Point(0, 0)
        Me.Panel1.Name = "Panel1"
        Me.Panel1.Size = New System.Drawing.Size(616, 320)
        Me.Panel1.TabIndex = 2
        '
        'tbxOutput
        '
        Me.tbxOutput.AccessibleDescription = _
            "Displays output from application."
        Me.tbxOutput.AccessibleName = "Output textbox."
        Me.tbxOutput.Dock = System.Windows.Forms.DockStyle.Fill
        Me.tbxOutput.Location = New System.Drawing.Point(20, 20)
        Me.tbxOutput.Name = "tbxOutput"
        Me.tbxOutput.Size = New System.Drawing.Size(576, 280)
        Me.tbxOutput.TabIndex = 1
        Me.tbxOutput.Text = "Click the Run button to run the application."
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 15)
        Me.ClientSize = New System.Drawing.Size(616, 384)
        Me.Controls.Add(Me.Panel1)
        Me.Controls.Add(Me.Panel2)
        Me.Name = "Form1"
        Me.Text = "CryptographicUnexpectedOperationException"
        Me.Panel2.ResumeLayout(False)
        Me.Panel1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region
End Class
'
' This sample produces the following output:
'
' Created an empty CryptographicUnexpectedOperationException.
' Created a CryptographicUnexpectedOperationException with the following error
' message: Unexpected operation exception.
' Created a CryptographicUnexpectedOperationException with the following error
' message: The current operation is not supported. and inner exception:
' System.NullReferenceException: Object reference not set to an instance of an
' object.
' Created a CryptographicUnexpectedOperationException with {0:t} as the format
' and 2/24/2004 2:29:32 PM as the message.
' Caught an expected exception:
' System.Security.Cryptography.CryptographicUnexpectedOperationException:
' Encoded OID length is too large (greater than 0x7f bytes).
'  at System.Security.Cryptography.CryptoConfig.EncodeOID(String str)
'  at WindowsApplication1.Form1.ShowProperties() in 
' C:\WindowsApplication1\Form1.vb:line 103
'
' Properties of the exception are as follows:
' Message: Encoded OID length is too large (greater than 0x7f bytes).
' Source: mscorlib
' Stack trace:    at System.Security.Cryptography.CryptoConfig.EncodeOID(
' String str) at WindowsApplication1.Form1.ShowProperties() in
' C:\WindowsApplication1\Form1.vb:line 103
' Help link: 
' Target site's name: EncodeOID
' Base exception message: Encoded OID length is too large (greater than 0x7f
' bytes).
' Inner exception message: 
' 
' This sample completed successfully; press Exit to continue.

설명

CryptographicUnexpectedOperationException 값 0x80131431 HRESULT CORSEC_E_CRYPTO_UNEX_OPER를 사용 합니다.CryptographicUnexpectedOperationException uses the HRESULT CORSEC_E_CRYPTO_UNEX_OPER, which has the value 0x80131431.

인스턴스의 초기 속성 값의 목록을 CryptographicUnexpectedOperationException, 생성자를 참조 하세요.For a list of initial property values for an instance of CryptographicUnexpectedOperationException, see the constructor.

생성자

CryptographicUnexpectedOperationException()

기본 속성을 사용하여 CryptographicUnexpectedOperationException 클래스의 새 인스턴스를 초기화합니다.Initializes a new instance of the CryptographicUnexpectedOperationException class with default properties.

CryptographicUnexpectedOperationException(SerializationInfo, StreamingContext)

serialize된 데이터를 사용하여 CryptographicUnexpectedOperationException 클래스의 새 인스턴스를 초기화합니다.Initializes a new instance of the CryptographicUnexpectedOperationException class with serialized data.

CryptographicUnexpectedOperationException(String)

지정된 오류 메시지를 사용하여 CryptographicUnexpectedOperationException 클래스의 새 인스턴스를 초기화합니다.Initializes a new instance of the CryptographicUnexpectedOperationException class with a specified error message.

CryptographicUnexpectedOperationException(String, Exception)

지정된 오류 메시지와 해당 예외의 원인인 내부 예외에 대한 참조를 사용하여 CryptographicUnexpectedOperationException 클래스의 새 인스턴스를 초기화합니다.Initializes a new instance of the CryptographicUnexpectedOperationException class with a specified error message and a reference to the inner exception that is the cause of this exception.

CryptographicUnexpectedOperationException(String, String)

지정한 형식에서 지정된 오류 메시지를 사용하여 CryptographicUnexpectedOperationException 클래스의 새 인스턴스를 초기화합니다.Initializes a new instance of the CryptographicUnexpectedOperationException class with a specified error message in the specified format.

속성

Data

예외에 대한 사용자 정의 추가 정보를 제공하는 키/값 쌍의 컬렉션을 가져옵니다.Gets a collection of key/value pairs that provide additional user-defined information about the exception.

(다음에서 상속됨 Exception)
HelpLink

이 예외와 연결된 도움말 파일에 대한 링크를 가져오거나 설정합니다.Gets or sets a link to the help file associated with this exception.

(다음에서 상속됨 Exception)
HResult

특정 예외에 할당된 코드화된 숫자 값인 HRESULT를 가져오거나 설정합니다.Gets or sets HRESULT, a coded numerical value that is assigned to a specific exception.

(다음에서 상속됨 Exception)
InnerException

현재 예외를 발생시킨 Exception 인스턴스를 가져옵니다.Gets the Exception instance that caused the current exception.

(다음에서 상속됨 Exception)
Message

현재 예외를 설명하는 메시지를 가져옵니다.Gets a message that describes the current exception.

(다음에서 상속됨 Exception)
Source

오류를 발생시키는 애플리케이션 또는 개체의 이름을 가져오거나 설정합니다.Gets or sets the name of the application or the object that causes the error.

(다음에서 상속됨 Exception)
StackTrace

호출 스택의 직접 실행 프레임에 대한 문자열 표현을 가져옵니다.Gets a string representation of the immediate frames on the call stack.

(다음에서 상속됨 Exception)
TargetSite

현재 예외를 throw하는 메서드를 가져옵니다.Gets the method that throws the current exception.

(다음에서 상속됨 Exception)

메서드

Equals(Object)

지정한 개체와 현재 개체가 같은지 여부를 확인합니다.Determines whether the specified object is equal to the current object.

(다음에서 상속됨 Object)
GetBaseException()

파생 클래스에서 재정의되었을 때, 하나 이상의 후속 예외의 근본 원인이 되는 Exception을 반환합니다.When overridden in a derived class, returns the Exception that is the root cause of one or more subsequent exceptions.

(다음에서 상속됨 Exception)
GetHashCode()

기본 해시 함수로 작동합니다.Serves as the default hash function.

(다음에서 상속됨 Object)
GetObjectData(SerializationInfo, StreamingContext)

파생 클래스에서 재정의될 때, 예외에 관한 정보를 SerializationInfo에 설정합니다.When overridden in a derived class, sets the SerializationInfo with information about the exception.

(다음에서 상속됨 Exception)
GetType()

현재 인스턴스의 런타임 형식을 가져옵니다.Gets the runtime type of the current instance.

(다음에서 상속됨 Exception)
MemberwiseClone()

현재 Object의 단순 복사본을 만듭니다.Creates a shallow copy of the current Object.

(다음에서 상속됨 Object)
ToString()

현재 예외에 대한 문자열 표현을 만들고 반환합니다.Creates and returns a string representation of the current exception.

(다음에서 상속됨 Exception)

이벤트

SerializeObjectState

예외에 대한 serialize된 데이터가 들어 있는 예외 상태 개체가 만들어지도록 예외가 serialize될 때 발생합니다.Occurs when an exception is serialized to create an exception state object that contains serialized data about the exception.

(다음에서 상속됨 Exception)

적용 대상

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