form1.frm

美国加密中心公布的DES程序

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   4320
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   4320
   ScaleWidth      =   4680
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Command2 
      Caption         =   "Decrypt"
      Height          =   375
      Left            =   3360
      TabIndex        =   8
      Top             =   3840
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "Encrypt"
      Height          =   375
      Left            =   2040
      TabIndex        =   7
      Top             =   3840
      Width           =   1215
   End
   Begin VB.CheckBox Check1 
      Caption         =   "Use Base64"
      Height          =   255
      Left            =   240
      TabIndex        =   6
      Top             =   3840
      Width           =   1575
   End
   Begin VB.TextBox Text3 
      Height          =   1095
      Left            =   120
      MultiLine       =   -1  'True
      TabIndex        =   5
      Text            =   "Form1.frx":0000
      Top             =   2520
      Width           =   4455
   End
   Begin VB.TextBox Text2 
      Height          =   285
      Left            =   120
      TabIndex        =   3
      Text            =   "Text2"
      Top             =   1800
      Width           =   4455
   End
   Begin VB.TextBox Text1 
      Height          =   1095
      Left            =   120
      MultiLine       =   -1  'True
      TabIndex        =   1
      Text            =   "Form1.frx":0006
      Top             =   360
      Width           =   4455
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "Result"
      Height          =   195
      Left            =   120
      TabIndex        =   4
      Top             =   2280
      Width           =   450
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "Key"
      Height          =   195
      Left            =   120
      TabIndex        =   2
      Top             =   1560
      Width           =   270
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "Text to Encrypt or Decrypt"
      Height          =   195
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   1860
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private DES As New DES56, B64 As New Base64
Private LastWidth As Long, LastHeight As Long

Private Sub Command1_Click()
    DES.Key = Text2
    If Check1.Value Then
        Text3 = B64.Encode(DES.Encrypt(Text1))
    Else
        Text3 = DES.Encrypt(Text1)
    End If
End Sub

Private Sub Command2_Click()
    DES.Key = Text2
    If Check1.Value Then
        Text3 = DES.Decrypt(B64.Decode(Text1))
    Else
        Text3 = DES.Decrypt(Text1)
    End If
End Sub

Private Sub Form_Load()
    LastWidth = Width
    LastHeight = Height
End Sub

Private Sub Form_Resize()
    If WindowState = 1 Then Exit Sub
    Dim ChW As Long, ChH As Long
    ChW = Width - LastWidth
    ChH = Height - LastHeight
    Command1.Move Command1.Left + ChW, Command1.Top + ChH
    Command2.Move Command2.Left + ChW, Command2.Top + ChH
    Check1.Move Check1.Left, Check1.Top + ChH
    Label2.Move Label2.Left, Label2.Top + ChH / 3
    Label3.Move Label3.Left, Label3.Top + (ChH / 3) * 2
    Text1.Move Text1.Left, Text1.Top, Text1.Width + ChW, Text1.Height + (ChH / 3)
    Text2.Move Text2.Left, Text2.Top + ChH / 3, Text2.Width + ChW, Text2.Height + ChH / 3
    Text3.Move Text3.Left, Text3.Top + (ChH / 3) * 2, Text3.Width + ChW, Text3.Height + ChH / 3
    LastWidth = Width
    LastHeight = Height
End Sub