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EUDI Wallet Kit library for iOS

Overview

The eudi-lib-ios-wallet-kit repository contains the EUDI Wallet Kit library for iOS. The library is part of the EUDI Wallet Reference Implementation project.

This library acts as a coordinator, by orchestrating the various components that are required to implement the EUDI Wallet functionality. On top of that, it provides a simplified API that can be used by the application to implement the EUDI Wallet functionality.

graph TD;
    A[eudi-lib-ios-wallet-kit]
    B[eudi-lib-ios-wallet-storage] -->  |Wallet Storage|A 
    C[eudi-lib-ios-iso18013-data-transfer] --> |Transfer Manager|A 
    D[eudi-lib-ios-openid4vci-swift] --> |OpenId4Vci Manager|A 
    E[eudi-lib-ios-siop-openid4vp-swift] --> |OpenId4Vp Manager|A 
    F[eudi-lib-ios-iso18013-security] --> |Mdoc Security|C 
    G[eudi-lib-ios-iso18013-data-model] --> |Mdoc Data Model|C 
    H[eudi-lib-ios-presentation-exchange-swift] --> E

The library provides the following functionality:

  • Document management
    • ✅ Storage encryption
    • ✅ Using iOS Secure Enclave for generating/storing documents' keypair
    • ✅ Enforcing device user authentication when retrieving documents' private keys
  • Document issuance
    • Support for OpenId4VCI document issuance
      • ✅ Authorization Code Flow
      • ✅ Pre-authorization Code Flow
      • ✅ Support for mso_mdoc format
      • ✅ Support for sd-jwt-vc format
      • ✅ Support credential offer
      • ✅ Support for DPoP JWT in authorization
      • ✅ Support for JWT and CWT proof types
      • ✅ Support for deferred issuing
  • Proximity document presentation
    • Support for ISO-18013-5 device retrieval
      • ✅ QR device engagement
      • ✅ BLE data transfer
  • Remote document presentation
    • OpenId4VP document transfer
      • ✅ For pre-registered verifiers
      • ✅ Dynamic registration of verifiers

The library is written in Swift and is compatible with iOS 14 or higher. It is distributed as a Swift package and can be included in any iOS project.

It is based on the following specifications:

  • ISO/IEC 18013-5 – Published
  • Presentation Exchange v2.0.0 - Published
  • OpenID4VP – Version 1.0