Andrew Bancroft • 10/14/2015

Loading a Receipt for Validation with Swift

This article provides a detailed guide for iOS developers on validating Apple receipts in Swift using OpenSSL. It outlines the five steps of receipt validation as per Apple's guide, including locating the receipt, verifying its signature, and checking bundle and version identifiers. The author presents a strategy to manage complexity by creating a ReceiptValidator type, mapping each validation step to separate Swift types (e.g., ReceiptLoader), and using Swift's error handling with a custom ReceiptValidationError enum. The content is technical, focused on iOS development and security practices.

0 comments

#Openssl #Io #Swift