Classic ASP

Example: Crypt2.DecryptStringENC method

Demonstrates how to call the DecryptStringENC method.

Chilkat Classic ASP Downloads

Classic ASP

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

set crypt = Server.CreateObject("Chilkat.Crypt2")

crypt.CryptAlgorithm = "aes"
crypt.CipherMode = "cbc"
crypt.KeyLength = 128
crypt.SetEncodedKey "000102030405060708090A0B0C0D0E0F","hex"
crypt.SetEncodedIV "000102030405060708090A0B0C0D0E0F","hex"
crypt.EncodingMode = "base64"

' Return the base64 encoded encrypted bytes
encodedEncrypted = crypt.EncryptStringENC("Hello World!")
Response.Write "<pre>" & Server.HTMLEncode( "Encrypted: " & encodedEncrypted) & "</pre>"

' Output:
' Encrypted: qiq+IFhcjTkEIkZyf31V/g==

' Decrypt
originalText = crypt.DecryptStringENC(encodedEncrypted)

Response.Write "<pre>" & Server.HTMLEncode( "Decrypted: " & originalText) & "</pre>"

' Output:
' Decrypted: Hello World!

%>
</body>
</html>