Breaking Changes

• InAppReceipt class replaced by AppReceipt typealias over ContentInfo<SignedData<InAppReceiptPayload>>
• Sync validation (try receipt.verify()) replaced by async (await receipt.validate())
• Error types renamed: IARError → AppReceiptError, ReceiptValidatorError
• originalAppVersion is now String? (was String)
• ageRating is now String? (was String)
• Minimum platforms raised: iOS 13+, macOS 10.15+, tvOS 13+
• Swift tools version: 6.0
• Removed Objective-C support
• Removed CocoaPods support

New

• Full PKCS#7 structure: ContentInfo, SignedData, EncapsulatedContentInfo, SignerInfo, AlgorithmIdentifier, etc.
• Composable validation via @VerifierBuilder and ReceiptValidator
• X.509 certificate chain verification using swift-certificates
• Signature verification using swift-crypto
• New receipt fields: environment, appStoreID, transactionDate, fulfillmentToolVersion, developerID, downloadID, installerVersionID
• InAppReceiptPayload.Environment enum (.production, .sandbox, .xcode, .productionSandbox)
• InAppPurchase.Type enum (.consumable, .nonConsumable, .autoRenewableSubscription, .nonRenewingSubscription)
• Blocking API via @_spi(Blocking): local_blocking, validate_blocking()
• Pluggable decoder via AppReceiptDecoder.Engine protocol
• DocC documentation
• Privacy manifest (PrivacyInfo.xcprivacy)
• visionOS support

Dependencies

• Removed: ASN1Swift
• Added: swift-asn1 1.5.0+, swift-certificates 1.15.1+, swift-crypto 4.2.0+

New Contributors

• @mikeakers made their first contribution in https://github.com/tikhop/TPInAppReceipt/pull/127

This version wouldn't have been possible without @KeePassium support! Thanks again!

Full Changelog: https://github.com/tikhop/TPInAppReceipt/compare/3.4.1...4.0.0