本文整理汇总了VB.NET中System.Security.Cryptography.AsymmetricAlgorithm类的典型用法代码示例。如果您正苦于以下问题：VB.NET AsymmetricAlgorithm类的具体用法？VB.NET AsymmetricAlgorithm怎么用？VB.NET AsymmetricAlgorithm使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了AsymmetricAlgorithm类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: New
' 导入命名空间
Imports System.Xml
Imports System.Text
Imports System.Security.Cryptography
Imports System.Reflection
<Assembly: AssemblyKeyFile("CustomCrypto.snk")>
<Assembly: AssemblyVersion("1.0.0.0")>
<Assembly: CLSCompliant(True)>
Namespace Contoso
' Define a vbCustomCrypto class that inherits from the AsymmetricAlgorithm
' class.
Class vbCustomCrypto
Inherits System.Security.Cryptography.AsymmetricAlgorithm
' Declare local member variables.
Private cspParameters As CspParameters
Private ReadOnly keySizes() As keySizes = {New keySizes(8, 64, 8)}
' Initialize a vbCustomCrypto with the default key size of 8.
Public Sub New()
Me.KeySize = 8
End Sub
' Initialize a vbCustomCrypto with the specified key size.
Public Sub New(ByVal keySize As Integer)
Me.KeySize = keySize
End Sub
' Modify the KeySizeValue property inherited from the Asymmetric
' class. Prior to setting the value, ensure it falls within the
' range identified in the local keySizes member variable.
Public Overrides Property KeySize() As Integer
Get
Return KeySizeValue
End Get
Set(ByVal Value As Integer)
For i As Int16 = 0 To keySizes.Length - 1 Step i
If (keySizes(i).SkipSize.Equals(0)) Then
If (keySizes(i).MinSize.Equals(Value)) Then
KeySizeValue = Value
Return
End If
Else
For j As Integer = keySizes(i).MinSize _
To keySizes(i).MaxSize _
Step keySizes(i).SkipSize
If (j.Equals(Value)) Then
KeySizeValue = Value
Return
End If
Next
End If
Next
' If the key does not fall within the range identified
' in the keySizes member variable, throw an exception.
Throw New CryptographicException("Invalid key size.")
End Set
End Property
' Accessor function for keySizes member variable.
public Overrides Readonly Property LegalKeySizes as KeySizes()
Get
Return keySizes
End Get
End Property
' Initialize the parameters with default values.
Public Sub InitializeParameters()
cspParameters = New CspParameters
cspParameters.ProviderName = "Contoso"
cspParameters.KeyContainerName = "SecurityBin1"
cspParameters.KeyNumber = 1
cspParameters.ProviderType = 2
End Sub
' Parse specified xmlString for values to populate the CspParams
' Expected XML schema:
' <ProviderName></ProviderName>
' <KeyContainerName></KeyContainerName>
' <KeyNumber></KeyNumber>
' <ProviderType></ProviderType>
Public Overrides Sub FromXmlString(ByVal xmlString As String)
If Not xmlString Is Nothing Then
Dim doc As New XmlDocument
doc.LoadXml(xmlString)
Dim firstNode As XmlNode = doc.FirstChild
Dim nodeList As XmlNodeList
' Assemble parameters from values in each XML element.
cspParameters = New CspParameters
' KeyContainerName is optional.
nodeList = doc.GetElementsByTagName("KeyContainerName")
Dim keyName As String = nodeList.Item(0).InnerText
If Not keyName Is Nothing Then
cspParameters.KeyContainerName = keyName
End If
' KeyNumber is optional.
nodeList = doc.GetElementsByTagName("KeyNumber")
Dim keyNumber As String = nodeList.Item(0).InnerText
If Not keyNumber Is Nothing Then
cspParameters.KeyNumber = Int32.Parse(keyNumber)
End If
' ProviderName is optional.
nodeList = doc.GetElementsByTagName("ProviderName")
Dim providerName As String = nodeList.Item(0).InnerText
If Not providerName Is Nothing Then
cspParameters.ProviderName = providerName
End If
' ProviderType is optional.
nodeList = doc.GetElementsByTagName("ProviderType")
Dim providerType As String = nodeList.Item(0).InnerText
If Not providerType Is Nothing Then
cspParameters.ProviderType = Int32.Parse(providerType)
End If
Else
Throw New ArgumentNullException("xmlString")
End If
End Sub
' Create an XML string representation of the parameters in the current
' vbCustomCrypto object.
Public Overrides Function ToXmlString( _
ByVal includePrivateParameters As Boolean) As String
Dim keyContainerName As String = ""
Dim keyNumber As String = ""
Dim providerName As String = ""
Dim providerType As String = ""
If Not cspParameters Is Nothing Then
keyContainerName = cspParameters.KeyContainerName
keyNumber = cspParameters.KeyNumber.ToString()
providerName = cspParameters.ProviderName
providerType = cspParameters.ProviderType.ToString()
End If
Dim xmlBuilder As New StringBuilder
xmlBuilder.Append("<CustomCryptoKeyValue>")
xmlBuilder.Append("<KeyContainerName>")
xmlBuilder.Append(keyContainerName)
xmlBuilder.Append("</KeyContainerName>")
xmlBuilder.Append("<KeyNumber>")
xmlBuilder.Append(keyNumber)
xmlBuilder.Append("</KeyNumber>")
xmlBuilder.Append("<ProviderName>")
xmlBuilder.Append(providerName)
xmlBuilder.Append("</ProviderName>")
xmlBuilder.Append("<ProviderType>")
xmlBuilder.Append(providerType)
xmlBuilder.Append("</ProviderType>")
xmlBuilder.Append("</CustomCryptoKeyValue>")
Return (xmlBuilder.ToString())
End Function
' Return the name for the key exchange algorithm.
Public Overrides ReadOnly Property KeyExchangeAlgorithm() As String
Get
Return "RSA-PKCS1-KeyEx"
End Get
End Property
' Retrieves the name of the signature alogrithm.
Public Overrides ReadOnly Property SignatureAlgorithm() As String
Get
Return "http://www.w3.org/2000/09/xmldsig#rsa-sha1"
End Get
End Property
' Required member for implementing the AsymmetricAlgorithm class.
Protected Overrides Sub Dispose(ByVal disposing As Boolean)
End Sub
' The create function attempts to create a vbCustomCrypto object using
' the assembly name. This functionality requires modification of the
' machine.config file. Add the following section to the configuration
' element and modify the values of the cryptoClass to reflect what is
' installed in your machines GAC.
' <cryptoClass vbCustomCrypto="Contoso.vbCustomCrypto,
' vbCustomCrypto,
' Culture=neutral,
' PublicKeyToken=fdb9f9c4851028bf,
' Version=1.0.1448.27640" />
' <nameEntry name="Contoso.vbCustomCrypto"
' class="vbCustomCrypto" />
' <nameEntry name="vbCustomCrypto" class="vbCustomCrypto" />
Public Shadows Function Create() As vbCustomCrypto
Return Create("vbCustomCrypto")
End Function
' Create a CustomCrypto object by calling CrytoConfig's
' CreateFromName method and casting the type to CustomCrypto.
' The create function attempts to create a vbCustomCrypto object using
' the assembly name. This functionality requires modification of the
' machine.config file. Add the following section to the configuration
' element and modify the values of the cryptoClass to reflect what is
' installed in your machines GAC.
' <cryptoClass vbCustomCrypto="Contoso.vbCustomCrypto,
' vbCustomCrypto,
' Culture=neutral,
' PublicKeyToken=fdb9f9c4851028bf,
' Version=1.0.1448.27640" />
' <nameEntry name="Contoso.vbCustomCrypto"
' class="vbCustomCrypto" />
' <nameEntry name="vbCustomCrypto" class="vbCustomCrypto" />
Public Shadows Function Create( _
ByVal algorithmName As String) As vbCustomCrypto
Return CType( _
CryptoConfig.CreateFromName(algorithmName), _
vbCustomCrypto)
End Function
End Class
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 = ""
' Construct a CustomCrypto object and initialize its
' CspParameters.
Dim customCrypto As New Contoso.vbCustomCrypto
customCrypto.InitializeParameters()
' Display properties of the current vbCustomCrypto object.
WriteLine("*** CustomCrypto created with default parameters:")
DisplayProperties(customCrypto)
' Release all the resources used by this instance of CustomCrytpo.
customCrypto.Clear()
customCrypto = New Contoso.vbCustomCrypto(64)
' Create new parameters and set them by using the
' FromXmlString method.
Dim parameterXml As String = "<CustomCryptoKeyValue>"
parameterXml += "<ProviderName>Contoso</ProviderName>"
parameterXml += "<KeyContainerName>SecurityBin2"
parameterXml += "</KeyContainerName>"
parameterXml += "<KeyNumber>1</KeyNumber>"
parameterXml += "<ProviderType>2</ProviderType>"
parameterXml += "</CustomCryptoKeyValue>"
customCrypto.FromXmlString(parameterXml)
' Display the properties of a customCrypto object created with
' custom parameters.
WriteLine(vbCrLf + "*** " + _
"CustomCrypto created with custom parameters:")
DisplayProperties(customCrypto)
' Create an object by using the assembly name.
Try
Dim createdCrypto As Contoso.vbCustomCrypto
createdCrypto = customCrypto.Create("vbCustomCrypto")
If (Not createdCrypto Is Nothing) Then
Write(vbCrLf + "*** Successfully created vbCustomCrytpo ")
WriteLine("from the Create method.")
DisplayProperties(createdCrypto)
Else
Write("Unable to create CustomCrytpo from ")
WriteLine(" the Create method.")
End If
Catch ex As Exception
WriteLine(ex.ToString())
End Try
' Align interface and conclude application.
WriteLine("This sample completed successfully;" + _
" press Exit to continue.")
' Reset the cursor.
tbxOutput.Cursor = Cursors.Default
End Sub
' Display the properties of the specified CustomCrypto object to
' the output texbox.
Public Sub DisplayProperties( _
ByVal customCrypto As Contoso.vbCustomCrypto)
Try
' Retrieve the class description for the customCrypto object.
Dim classDescription As String = customCrypto.ToString()
WriteLine(classDescription)
WriteLine("KeyExchangeAlgorithm: " + _
customCrypto.KeyExchangeAlgorithm)
WriteLine("SignatureAlgorithm: " + _
customCrypto.SignatureAlgorithm)
WriteLine("KeySize: " + customCrypto.KeySize.ToString())
WriteLine("Parameters described in Xml format:")
WriteLine(customCrypto.ToXmlString(True))
' Display the MinSize, MaxSize, and SkipSize properties of
' each KeySize item in the local keySizes member variable.
Dim legalKeySizes() As KeySizes = customCrypto.LegalKeySizes
If (legalKeySizes.Length > 0) Then
For i As Integer = 0 To legalKeySizes.Length - 1 Step 1
Write("Keysize" + i.ToString() + " min, max, step: ")
Write(legalKeySizes(i).MinSize.ToString() + ", ")
Write(legalKeySizes(i).MaxSize.ToString() + ", ")
Write(legalKeySizes(i).SkipSize.ToString() + ", ")
WriteLine("")
Next
End If
Catch ex As Exception
WriteLine("Caught unexpected exception: " + ex.ToString())
End Try
End Sub
' Write the specified message and carriage return to the output
' textbox.
Private Sub WriteLine(ByVal message As String)
tbxOutput.AppendText(message + vbCrLf)
End Sub
' Write the specified message to the output textbox.
Private Sub Write(ByVal message As String)
tbxOutput.AppendText(message)
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
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 = "AsymmetricAlgorithm"
Me.Panel2.ResumeLayout(False)
Me.Panel1.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
End Class
End Namespace输出：
*** CustomCrypto created with default parameters: Contoso.vbCustomCrypto KeyExchangeAlgorithm: RSA-PKCS1-KeyEx SignatureAlgorithm: http://www.w3.org/2000/09/xmldsig#rsa-sha1 KeySize: 8 Parameters described in Xml format:Keysize0 min, max, step: 8, 64, 8, *** CustomCrypto created with custom parameters: Contoso.vbCustomCrypto KeyExchangeAlgorithm: RSA-PKCS1-KeyEx SignatureAlgorithm: http://www.w3.org/2000/09/xmldsig#rsa-sha1 KeySize: 64 Parameters described in Xml format: SecurityBin1 1 Contoso 2 Keysize0 min, max, step: 8, 64, 8, Unable to create CustomCrytpo from the Create method This sample completed successfully; press Enter to exit. SecurityBin2 1 Contoso 2
示例2: Form1
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 = ""
' Construct a CustomCrypto object and initialize its
' CspParameters.
Dim customCrypto As New Contoso.vbCustomCrypto
customCrypto.InitializeParameters()
' Display properties of the current vbCustomCrypto object.
WriteLine("*** CustomCrypto created with default parameters:")
DisplayProperties(customCrypto)
' Release all the resources used by this instance of CustomCrytpo.
customCrypto.Clear()
customCrypto = New Contoso.vbCustomCrypto(64)
' Create new parameters and set them by using the
' FromXmlString method.
Dim parameterXml As String = "<CustomCryptoKeyValue>"
parameterXml += "<ProviderName>Contoso</ProviderName>"
parameterXml += "<KeyContainerName>SecurityBin2"
parameterXml += "</KeyContainerName>"
parameterXml += "<KeyNumber>1</KeyNumber>"
parameterXml += "<ProviderType>2</ProviderType>"
parameterXml += "</CustomCryptoKeyValue>"
customCrypto.FromXmlString(parameterXml)
' Display the properties of a customCrypto object created with
' custom parameters.
WriteLine(vbCrLf + "*** " + _
"CustomCrypto created with custom parameters:")
DisplayProperties(customCrypto)
' Create an object by using the assembly name.
Try
Dim createdCrypto As Contoso.vbCustomCrypto
createdCrypto = customCrypto.Create("vbCustomCrypto")
If (Not createdCrypto Is Nothing) Then
Write(vbCrLf + "*** Successfully created vbCustomCrytpo ")
WriteLine("from the Create method.")
DisplayProperties(createdCrypto)
Else
Write("Unable to create CustomCrytpo from ")
WriteLine(" the Create method.")
End If
Catch ex As Exception
WriteLine(ex.ToString())
End Try
' Align interface and conclude application.
WriteLine("This sample completed successfully;" + _
" press Exit to continue.")
' Reset the cursor.
tbxOutput.Cursor = Cursors.Default
End Sub
' Display the properties of the specified CustomCrypto object to
' the output texbox.
Public Sub DisplayProperties( _
ByVal customCrypto As Contoso.vbCustomCrypto)
Try
' Retrieve the class description for the customCrypto object.
Dim classDescription As String = customCrypto.ToString()
WriteLine(classDescription)
WriteLine("KeyExchangeAlgorithm: " + _
customCrypto.KeyExchangeAlgorithm)
WriteLine("SignatureAlgorithm: " + _
customCrypto.SignatureAlgorithm)
WriteLine("KeySize: " + customCrypto.KeySize.ToString())
WriteLine("Parameters described in Xml format:")
WriteLine(customCrypto.ToXmlString(True))
' Display the MinSize, MaxSize, and SkipSize properties of
' each KeySize item in the local keySizes member variable.
Dim legalKeySizes() As KeySizes = customCrypto.LegalKeySizes
If (legalKeySizes.Length > 0) Then
For i As Integer = 0 To legalKeySizes.Length - 1 Step 1
Write("Keysize" + i.ToString() + " min, max, step: ")
Write(legalKeySizes(i).MinSize.ToString() + ", ")
Write(legalKeySizes(i).MaxSize.ToString() + ", ")
Write(legalKeySizes(i).SkipSize.ToString() + ", ")
WriteLine("")
Next
End If
Catch ex As Exception
WriteLine("Caught unexpected exception: " + ex.ToString())
End Try
End Sub
' Write the specified message and carriage return to the output
' textbox.
Private Sub WriteLine(ByVal message As String)
tbxOutput.AppendText(message + vbCrLf)
End Sub
' Write the specified message to the output textbox.
Private Sub Write(ByVal message As String)
tbxOutput.AppendText(message)
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
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 = "AsymmetricAlgorithm"
Me.Panel2.ResumeLayout(False)
Me.Panel1.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
End Class
End Namespace输出：
*** CustomCrypto created with default parameters: Contoso.vbCustomCrypto KeyExchangeAlgorithm: RSA-PKCS1-KeyEx SignatureAlgorithm: http://www.w3.org/2000/09/xmldsig#rsa-sha1 KeySize: 8 Parameters described in Xml format:Keysize0 min, max, step: 8, 64, 8, *** CustomCrypto created with custom parameters: Contoso.vbCustomCrypto KeyExchangeAlgorithm: RSA-PKCS1-KeyEx SignatureAlgorithm: http://www.w3.org/2000/09/xmldsig#rsa-sha1 KeySize: 64 Parameters described in Xml format: SecurityBin1 1 Contoso 2 Keysize0 min, max, step: 8, 64, 8, Unable to create CustomCrytpo from the Create method This sample completed successfully; press Enter to exit. SecurityBin2 1 Contoso 2