Agrega eso a un modulo
Option Explicit
Public Type ENCRYPTCLASS
Name As String
Object As Object
Homepage As String
End Type
Public EncryptObjects() As ENCRYPTCLASS
Public EncryptObjectsCount As Long
Public Const BENCHMARKSIZE = 1000000
Private Declare Sub CopyMem Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Public Function FileExist(Filename As String) As Boolean
On Error GoTo NotExist
Call FileLen(Filename)
FileExist = True
Exit Function
NotExist:
End Function
Public Static Sub GetWord(LongValue As Long, CryptBuffer() As Byte, Offset As Long)
' Call CopyMem(LongValue, CryptBuffer(Offset), 4)
Dim bb(0 To 3) As Byte
bb(3) = CryptBuffer(Offset)
bb(2) = CryptBuffer(Offset + 1)
bb(1) = CryptBuffer(Offset + 2)
bb(0) = CryptBuffer(Offset + 3)
Call CopyMem(LongValue, bb(0), 4)
End Sub
Public Static Sub PutWord(LongValue As Long, CryptBuffer() As Byte, Offset As Long)
' Call CopyMem(CryptBuffer(Offset), LongValue, 4)
Dim bb(0 To 3) As Byte
Call CopyMem(bb(0), LongValue, 4)
CryptBuffer(Offset) = bb(3)
CryptBuffer(Offset + 1) = bb(2)
CryptBuffer(Offset + 2) = bb(1)
CryptBuffer(Offset + 3) = bb(0)
End Sub
Public Static Function UnsignedAdd(ByVal Data1 As Long, Data2 As Long) As Long
Dim x1(0 To 3) As Byte
Dim x2(0 To 3) As Byte
Dim xx(0 To 3) As Byte
Dim Rest As Long
Dim Value As Long
Dim a As Long
Call CopyMem(x1(0), Data1, 4)
Call CopyMem(x2(0), Data2, 4)
Rest = 0
For a = 0 To 3
Value = CLng(x1(a)) + CLng(x2(a)) + Rest
xx(a) = Value And 255
Rest = Value \ 256
Next
Call CopyMem(UnsignedAdd, xx(0), 4)
End Function
Public Function UnsignedDel(Data1 As Long, Data2 As Long) As Long
Dim x1(0 To 3) As Byte
Dim x2(0 To 3) As Byte
Dim xx(0 To 3) As Byte
Dim Rest As Long
Dim Value As Long
Dim a As Long
Call CopyMem(x1(0), Data1, 4)
Call CopyMem(x2(0), Data2, 4)
Call CopyMem(xx(0), UnsignedDel, 4)
For a = 0 To 3
Value = CLng(x1(a)) - CLng(x2(a)) - Rest
If (Value < 0) Then
Value = Value + 256
Rest = 1
Else
Rest = 0
End If
xx(a) = Value
Next
Call CopyMem(UnsignedDel, xx(0), 4)
End Function