Chilkat Examples

ChilkatHOME.NET Core C#Android™AutoItCC#C++Chilkat2-PythonCkPythonClassic ASPDataFlexDelphi ActiveXDelphi DLLGoJavaLianjaMono C#Node.jsObjective-CPHP ActiveXPHP ExtensionPerlPowerBuilderPowerShellPureBasicRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++VB.NETVBScriptVisual Basic 6.0Visual FoxProXojo Plugin

DataFlex Web API Examples

Primary Categories

ABN AMRO
AWS Secrets Manager
AWS Security Token Service
AWS Translate
Activix CRM
Adyen
Alibaba Cloud OSS
Amazon Cognito
Amazon DynamoDB
Amazon MWS
Amazon Pay
Amazon Rekognition
Amazon SP-API
Amazon Voice ID
Aruba Fatturazione
Azure Maps
Azure Monitor
Azure OAuth2
Azure Storage Accounts
Backblaze S3
Banco Inter
Belgian eHealth Platform
Bitfinex v2 REST
Bluzone
BrickLink
Bunny CDN
CallRail
CardConnect
Cerved
ClickBank
Clickatell
Cloudfare
Constant Contact
DocuSign
Duo Auth MFA
ETrade
Ecwid
Egypt ITIDA
Egypt eReceipt
Etsy
Facebook
Faire
Frame.io
GeoOp
GetHarvest
Global Payments
Google People
Google Search Console
Google Translate
Hungary NAV Invoicing
IBM Text to Speech
Ibanity
IntakeQ
Jira
Lightspeed
MYOB
Magento
Mailgun
Mastercard

MedTunnel
MercadoLibre
MessageMedia
Microsoft Calendar
Microsoft Group
Microsoft Tasks and Plans
Microsoft Teams
Moody's
Okta OAuth/OIDC
OneLogin OIDC
OneNote
OpenAI ChatGPT
PRODA
PayPal
Paynow.pl
Peoplevox
Populi
QuickBooks
Rabobank
Refinitiv
Royal Mail OBA
SCiS Schools Catalogue
SII Chile
SMSAPI
SOAP finkok.com
SendGrid
Shippo
Shopify
Shopware
Shopware 6
SimpleTexting
Square
Stripe
SugarCRM
TicketBAI
Trello
Twilio
Twitter API v2
Twitter v1
UPS
UniPin
VoiceBase
Vonage
WaTrend
Walmart v3
Wasabi
WhatsApp
WiX
WooCommerce
WordPress
Xero
Yahoo Mail
Yapily
Yousign
ZATCA
Zendesk
Zoom
_Miscellaneous_
eBay
effectconnect
hacienda.go.cr

 

 

 

(DataFlex) ClickBank Decrypt Instant Notification

Demonstrates how to decrypt a ClickBank instant notification. See Instant Notification Service for more information and alternative code snippets.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    String sSecretKey
    String sJsonStr
    Handle hoJson
    Boolean iSuccess
    Variant vBdNotif
    Handle hoBdNotif
    Handle hoBdIv
    Handle hoCrypt
    String sHexSha1
    Handle hoBdKey
    String sTemp1

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

    // secret key from your ClickBank account
    Move "MY_SECRET_KEY" To sSecretKey

    Move '{"notification":"BASE64_NOTIFICATION","iv":"BASE64_IV"}' To sJsonStr

    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get ComLoad Of hoJson sJsonStr To iSuccess

    // Get the encrypted notification (binary) and IV from the JSON.
    Get Create (RefClass(cComChilkatBinData)) To hoBdNotif
    If (Not(IsComObjectCreated(hoBdNotif))) Begin
        Send CreateComObject of hoBdNotif
    End
    Get Create (RefClass(cComChilkatBinData)) To hoBdIv
    If (Not(IsComObjectCreated(hoBdIv))) Begin
        Send CreateComObject of hoBdIv
    End

    Get ComStringOf Of hoJson "notification" To sTemp1
    Get ComAppendEncoded Of hoBdNotif sTemp1 "base64" To iSuccess
    Get ComStringOf Of hoJson "iv" To sTemp1
    Get ComAppendEncoded Of hoBdIv sTemp1 "base64" To iSuccess

    // Get an SHA1 digest (as a hex string) of the secret key.
    // A SHA1 digest is 20 bytes.  Therefore the hex string is 40 chars.
    // Treat each us-ascii char as a binary byte of the secret key.
    // 256-bit AES needs a 256-bit key, which is 32-bytes.  Therefore
    // use the 1st 32 us-ascii chars of the hex SHA1 as the AES secret key.

    Get Create (RefClass(cComChilkatCrypt2)) To hoCrypt
    If (Not(IsComObjectCreated(hoCrypt))) Begin
        Send CreateComObject of hoCrypt
    End
    // Because we're using the hex string as the actual AES key, it matters whether the hex is uppercase or lowercase.
    // We want lowercase.
    Set ComEncodingMode Of hoCrypt To "hex_lower"
    Set ComHashAlgorithm Of hoCrypt To "sha1"
    Get ComHashStringENC Of hoCrypt sSecretKey To sHexSha1
    Showln sHexSha1

    // Treat the hex string as binary data for the AES key..
    Get Create (RefClass(cComChilkatBinData)) To hoBdKey
    If (Not(IsComObjectCreated(hoBdKey))) Begin
        Send CreateComObject of hoBdKey
    End
    Get ComAppendString Of hoBdKey sHexSha1 "us-ascii" To iSuccess
    Get ComRemoveChunk Of hoBdKey 32 8 To iSuccess

    Set ComKeyLength Of hoCrypt To 256
    Set ComCryptAlgorithm Of hoCrypt To "aes"
    Set ComCipherMode Of hoCrypt To "cbc"

    // We can use any encoding because were just getting the binary bytes in an encoding, and then setting from the same encoding.
    // We'll just use base64..
    Get ComGetEncoded Of hoBdIv "base64" To sTemp1
    Send ComSetEncodedIV To hoCrypt sTemp1 "base64"
    Get ComGetEncoded Of hoBdKey "base64" To sTemp1
    Send ComSetEncodedKey To hoCrypt sTemp1 "base64"

    Get pvComObject of hoBdNotif to vBdNotif
    Get ComDecryptBd Of hoCrypt vBdNotif To iSuccess
    Get ComGetString Of hoBdNotif "utf-8" To sTemp1
    Showln "Decrypted: " sTemp1


End_Procedure

 

© 2000-2024 Chilkat Software, Inc. All Rights Reserved.