asymmetricencryption.vb

在C#中实现加密解密

Public Class AsymmetricEncryption
    Inherits System.Windows.Forms.Form

    Public Crypto As AsymmetricExample = New AsymmetricExample()
#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 label5 As System.Windows.Forms.Label
    Friend WithEvents label4 As System.Windows.Forms.Label
    Friend WithEvents label3 As System.Windows.Forms.Label
    Friend WithEvents label2 As System.Windows.Forms.Label
    Friend WithEvents label1 As System.Windows.Forms.Label
    Friend WithEvents txtProvider As System.Windows.Forms.TextBox
    Friend WithEvents txtPassword As System.Windows.Forms.TextBox
    Friend WithEvents txtUserId As System.Windows.Forms.TextBox
    Friend WithEvents txtDatabase As System.Windows.Forms.TextBox
    Friend WithEvents button2 As System.Windows.Forms.Button
    Friend WithEvents button1 As System.Windows.Forms.Button
    Friend WithEvents txtServer As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.label5 = New System.Windows.Forms.Label()
        Me.label4 = New System.Windows.Forms.Label()
        Me.label3 = New System.Windows.Forms.Label()
        Me.label2 = New System.Windows.Forms.Label()
        Me.label1 = New System.Windows.Forms.Label()
        Me.txtProvider = New System.Windows.Forms.TextBox()
        Me.txtPassword = New System.Windows.Forms.TextBox()
        Me.txtUserId = New System.Windows.Forms.TextBox()
        Me.txtDatabase = New System.Windows.Forms.TextBox()
        Me.button2 = New System.Windows.Forms.Button()
        Me.button1 = New System.Windows.Forms.Button()
        Me.txtServer = New System.Windows.Forms.TextBox()
        Me.SuspendLayout()
        '
        'label5
        '
        Me.label5.AutoSize = True
        Me.label5.Location = New System.Drawing.Point(8, 140)
        Me.label5.Name = "label5"
        Me.label5.Size = New System.Drawing.Size(53, 13)
        Me.label5.TabIndex = 35
        Me.label5.Text = "Provider :"
        '
        'label4
        '
        Me.label4.AutoSize = True
        Me.label4.Location = New System.Drawing.Point(8, 108)
        Me.label4.Name = "label4"
        Me.label4.Size = New System.Drawing.Size(60, 13)
        Me.label4.TabIndex = 34
        Me.label4.Text = "Password :"
        '
        'label3
        '
        Me.label3.AutoSize = True
        Me.label3.Location = New System.Drawing.Point(8, 76)
        Me.label3.Name = "label3"
        Me.label3.Size = New System.Drawing.Size(47, 13)
        Me.label3.TabIndex = 33
        Me.label3.Text = "User Id :"
        '
        'label2
        '
        Me.label2.AutoSize = True
        Me.label2.Location = New System.Drawing.Point(8, 44)
        Me.label2.Name = "label2"
        Me.label2.Size = New System.Drawing.Size(59, 13)
        Me.label2.TabIndex = 32
        Me.label2.Text = "Database :"
        '
        'label1
        '
        Me.label1.AutoSize = True
        Me.label1.Location = New System.Drawing.Point(8, 16)
        Me.label1.Name = "label1"
        Me.label1.Size = New System.Drawing.Size(44, 13)
        Me.label1.TabIndex = 31
        Me.label1.Text = "Server :"
        '
        'txtProvider
        '
        Me.txtProvider.Anchor = ((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Left) _
                    Or System.Windows.Forms.AnchorStyles.Right)
        Me.txtProvider.Location = New System.Drawing.Point(80, 136)
        Me.txtProvider.Name = "txtProvider"
        Me.txtProvider.Size = New System.Drawing.Size(268, 20)
        Me.txtProvider.TabIndex = 30
        Me.txtProvider.Text = ""
        '
        'txtPassword
        '
        Me.txtPassword.Anchor = ((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Left) _
                    Or System.Windows.Forms.AnchorStyles.Right)
        Me.txtPassword.Location = New System.Drawing.Point(80, 104)
        Me.txtPassword.Name = "txtPassword"
        Me.txtPassword.Size = New System.Drawing.Size(268, 20)
        Me.txtPassword.TabIndex = 29
        Me.txtPassword.Text = ""
        '
        'txtUserId
        '
        Me.txtUserId.Anchor = ((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Left) _
                    Or System.Windows.Forms.AnchorStyles.Right)
        Me.txtUserId.Location = New System.Drawing.Point(80, 72)
        Me.txtUserId.Name = "txtUserId"
        Me.txtUserId.Size = New System.Drawing.Size(268, 20)
        Me.txtUserId.TabIndex = 28
        Me.txtUserId.Text = ""
        '
        'txtDatabase
        '
        Me.txtDatabase.Anchor = ((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Left) _
                    Or System.Windows.Forms.AnchorStyles.Right)
        Me.txtDatabase.Location = New System.Drawing.Point(80, 40)
        Me.txtDatabase.Name = "txtDatabase"
        Me.txtDatabase.Size = New System.Drawing.Size(268, 20)
        Me.txtDatabase.TabIndex = 27
        Me.txtDatabase.Text = ""
        '
        'button2
        '
        Me.button2.Anchor = (System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Right)
        Me.button2.Location = New System.Drawing.Point(272, 168)
        Me.button2.Name = "button2"
        Me.button2.TabIndex = 26
        Me.button2.Text = "Encrypt"
        '
        'button1
        '
        Me.button1.Anchor = (System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Right)
        Me.button1.Location = New System.Drawing.Point(184, 168)
        Me.button1.Name = "button1"
        Me.button1.TabIndex = 25
        Me.button1.Text = "Decrypt"
        '
        'txtServer
        '
        Me.txtServer.Anchor = ((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Left) _
                    Or System.Windows.Forms.AnchorStyles.Right)
        Me.txtServer.Location = New System.Drawing.Point(80, 12)
        Me.txtServer.Name = "txtServer"
        Me.txtServer.Size = New System.Drawing.Size(268, 20)
        Me.txtServer.TabIndex = 24
        Me.txtServer.Text = ""
        '
        'AsymmetricEncryption
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(360, 198)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.label5, Me.label4, Me.label3, Me.label2, Me.label1, Me.txtProvider, Me.txtPassword, Me.txtUserId, Me.txtDatabase, Me.button2, Me.button1, Me.txtServer})
        Me.Name = "AsymmetricEncryption"
        Me.Text = "AsymmetricEncryption"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Public Sub Decrypt()
        Crypto.Decrypt()

        Me.txtDatabase.Text = Crypto.Database
        Me.txtPassword.Text = Crypto.Password
        Me.txtProvider.Text = Crypto.Provider
        Me.txtServer.Text = Crypto.Server
        Me.txtUserId.Text = Crypto.User
    End Sub

    Public Sub Encrypt()
        Crypto.Database = Me.txtDatabase.Text
        Crypto.Password = Me.txtPassword.Text
        Crypto.Provider = Me.txtProvider.Text
        Crypto.Server = Me.txtServer.Text
        Crypto.User = Me.txtUserId.Text

        Crypto.Encrypt()
    End Sub

    Private Sub button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button1.Click
        Me.Decrypt()
    End Sub

    Private Sub button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button2.Click
        Me.Encrypt()
    End Sub
End Class