PowerBuilder

REST Basic Auth with Secure Strings

Demonstrates how to do REST Basic authentication using secure strings.

This example requires Chilkat v9.5.0.71 or greater.

PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Json
oleobject loo_Crypt
oleobject loo_SsLogin
oleobject loo_SsPassword
oleobject loo_Rest
integer li_BTls
integer li_Port
integer li_BAutoReconnect
string ls_ResponseJson

li_Success = 0

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// Imagine we've previously saved our encrypted login and password within a JSON config file
// that contains this:

// {
//   "http_login": "mCrOmA7mBA7Au9RuJGb9hw==",
//   "http_password": "jJtiI9TgErTTpqBz9JtHBw=="
// }

loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")
if li_rc < 0 then
    destroy loo_Json
    MessageBox("Error","Connecting to COM object failed")
    return
end if
loo_Json.LoadFile("qa_data/passwords/http.json")

loo_Crypt = create oleobject
li_rc = loo_Crypt.ConnectToNewObject("Chilkat.Crypt2")

// These are the encryption settings we previously used to encrypt the credentials within the JSON config file.
loo_Crypt.CryptAlgorithm = "aes"
loo_Crypt.CipherMode = "cbc"
loo_Crypt.KeyLength = 128
loo_Crypt.SetEncodedKey("000102030405060708090A0B0C0D0E0F","hex")
loo_Crypt.SetEncodedIV("000102030405060708090A0B0C0D0E0F","hex")
loo_Crypt.EncodingMode = "base64"

loo_SsLogin = create oleobject
li_rc = loo_SsLogin.ConnectToNewObject("Chilkat.SecureString")

loo_SsPassword = create oleobject
li_rc = loo_SsPassword.ConnectToNewObject("Chilkat.SecureString")

// Decrypt to the secure string.  (the strings will still held in memory encrypted, but are now encrypted using
// a randomly generated session key.)
loo_Crypt.DecryptSecureENC(loo_Json.StringOf("http_login"),loo_SsLogin)
loo_Crypt.DecryptSecureENC(loo_Json.StringOf("http_password"),loo_SsPassword)

loo_Rest = create oleobject
li_rc = loo_Rest.ConnectToNewObject("Chilkat.Rest")

// Connect to a REST server.
li_BTls = 1
li_Port = 443
li_BAutoReconnect = 1
li_Success = loo_Rest.Connect("chilkatsoft.com",li_Port,li_BTls,li_BAutoReconnect)

// Cause the "Authorization: Basic ..." header to be added to HTTP requests
loo_Rest.SetAuthBasicSecure(loo_SsLogin,loo_SsPassword)

ls_ResponseJson = loo_Rest.FullRequestNoBody("GET","/helloWorld.html")
if loo_Rest.LastMethodSuccess <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Json
    destroy loo_Crypt
    destroy loo_SsLogin
    destroy loo_SsPassword
    destroy loo_Rest
    return
end if

// Show the LastRequestHeader that was sent.
Write-Debug loo_Rest.LastRequestHeader

// The LastRequestHeader looks like this:

// Host: chilkatsoft.com
// Authorization: Basic bXlIdHRwTG9naW46bXlIdHRwUGFzc3dvcmQ=


destroy loo_Json
destroy loo_Crypt
destroy loo_SsLogin
destroy loo_SsPassword
destroy loo_Rest