Classic ASP

Encode Integer to Hex or Base64 using N Bytes

Demonstrates how to write an integer to N bytes (little-endian or big-endian) and return the bytes in any encoding such as hex, base64, etc.

Note: This example requires Chilkat v9.5.0.77 or greater.

Chilkat Classic ASP Downloads

Download Chilkat for Classic ASP

Classic ASP

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
set crypt = Server.CreateObject("Chilkat.Crypt2")

' 1193046 decimal is equal to 0x123456 hex.
value = 1193046

' Write the integer in 8 bytes using little-endian byte-order and return as hex
bLittleEndian = 1
s = crypt.EncodeInt(value,8,bLittleEndian,"hex")
' The output is: 5634120000000000
Response.Write "<pre>" & Server.HTMLEncode( s) & "</pre>"

' Now use big-endian...
bLittleEndian = 0
s = crypt.EncodeInt(value,8,bLittleEndian,"hex")
' The output is: 0000000000123456
Response.Write "<pre>" & Server.HTMLEncode( s) & "</pre>"

' Instead of hex, get the 8 bytes using base64.
s = crypt.EncodeInt(value,8,bLittleEndian,"base64")
' The output is: AAAAAAASNFY=
Response.Write "<pre>" & Server.HTMLEncode( s) & "</pre>"

%>
</body>
</html>