desværre er jeg ikke herre over serveren selv, så har ikke mulighed for at installere en komponent.
Kunne være der lå en anden løsning, eller evt. en API et sted jeg kan benytte mig af :)
I sidste minut inden jeg gav op, fandt jeg denne kode som gør hvad den skal :D
Base64Chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" & _
"abcdefghijklmnopqrstuvwxyz" & _
"0123456789" & _
"+/"
' Functions for encoding string to Base64
Public Function base64_encode( byVal strIn )
Dim c1, c2, c3, w1, w2, w3, w4, n, strOut
For n = 1 To Len( strIn ) Step 3
c1 = Asc( Mid( strIn, n, 1 ) )
c2 = Asc( Mid( strIn, n + 1, 1 ) + Chr(0) )
c3 = Asc( Mid( strIn, n + 2, 1 ) + Chr(0) )
w1 = Int( c1 / 4 ) : w2 = ( c1 And 3 ) * 16 + Int( c2 / 16 )
If Len( strIn ) >= n + 1 Then
w3 = ( c2 And 15 ) * 4 + Int( c3 / 64 )
Else
w3 = -1
End If
If Len( strIn ) >= n + 2 Then
w4 = c3 And 63
Else
w4 = -1
End If
strOut = strOut + mimeencode( w1 ) + mimeencode( w2 ) + _
mimeencode( w3 ) + mimeencode( w4 )
Next
base64_encode = strOut
End Function
Private Function mimeencode( byVal intIn )
If intIn >= 0 Then
mimeencode = Mid( Base64Chars, intIn + 1, 1 )
Else
mimeencode = ""
End If
End Function
' Function to decode string from Base64
Public Function base64_decode( byVal strIn )
Dim w1, w2, w3, w4, n, strOut
For n = 1 To Len( strIn ) Step 4
w1 = mimedecode( Mid( strIn, n, 1 ) )
w2 = mimedecode( Mid( strIn, n + 1, 1 ) )
w3 = mimedecode( Mid( strIn, n + 2, 1 ) )
w4 = mimedecode( Mid( strIn, n + 3, 1 ) )
If w2 >= 0 Then _
strOut = strOut + _
Chr( ( ( w1 * 4 + Int( w2 / 16 ) ) And 255 ) )
If w3 >= 0 Then _
strOut = strOut + _
Chr( ( ( w2 * 16 + Int( w3 / 4 ) ) And 255 ) )
If w4 >= 0 Then _
strOut = strOut + _
Chr( ( ( w3 * 64 + w4 ) And 255 ) )
Next
base64_decode = strOut
End Function
Private Function mimedecode( byVal strIn )
If Len( strIn ) = 0 Then
mimedecode = -1 : Exit Function
Else
mimedecode = InStr( Base64Chars, strIn ) - 1
End If
End Function