VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   4590
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7875
   LinkTopic       =   "Form1"
   ScaleHeight     =   4590
   ScaleWidth      =   7875
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton TestBtn 
      Caption         =   "Test"
      Height          =   375
      Left            =   3000
      TabIndex        =   1
      Top             =   4080
      Width           =   1575
   End
   Begin VB.ListBox List1 
      Height          =   3765
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   7575
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' ==========================================================================
' Get a Random number
' ROCKEY6 smart generates REAL random number in the smart card.
' the max. length is 16 bytes.
' to get a random number more than 16 bytes, you can consist several random 
' number together
' ==========================================================================

Private Sub TestBtn_Click()
Dim errcode, num, hic, i As Long
Dim cmddata(0 To 255) As Byte 'command buffer
Dim curline As Integer
Dim randstr As String

curline = 0

num = DIC_Find()
For i = 0 To num - 1
    hic = DIC_Open(i, 0&)
    If (hic >= 0) Then
        Exit For
    End If
Next i
If (i = num) Then
    Exit Sub
End If

errcode = DIC_Set(cmddata(0), RANDOM_SIZE, BY_VALUE, 16, 0&) 'length of random number
errcode = DIC_Command(hic, RANDOM, cmddata(0)) 'get a random number
For i = 0 To 15
    randstr = randstr + Hex(cmddata(i)) + " "
Next i
List1.List(curline) = randstr
curline = curline + 1

errcode = DIC_Close(hic)
End Sub

