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Fix: Support for DID:WEB and DID:JWK
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56 changes: 56 additions & 0 deletions
56
...alletOidcIos/Service/CredentialValidation/PublicKeyExtraction/ProcessEbsiJWKFromKID.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| // | ||
| // File.swift | ||
| // | ||
| // | ||
| // Created by oem on 10/10/24. | ||
| // | ||
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| import Foundation | ||
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| class ProcessEbsiJWKFromKID { | ||
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| static func processJWKforEBSI(did: String?) async -> [String: Any]{ | ||
| guard let did = did else { return [:]} | ||
| let ebsiEndPoint = "https://api-conformance.ebsi.eu/did-registry/v5/identifiers/\(did)" | ||
| let pilotEndpoint = "https://api-pilot.ebsi.eu/did-registry/v5/identifiers/\(did)" | ||
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| do { | ||
| guard let url = URL(string: ebsiEndPoint) else { return [:] } | ||
| let (data, response) = try await URLSession.shared.data(from: url) | ||
| guard let httpResponse = response as? HTTPURLResponse else { return [:] } | ||
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| if httpResponse.statusCode == 200 { | ||
| // Process the response from the first URL | ||
| return try processPublicKeyFromJWKList(data) | ||
| } else { | ||
| // Call the fallback URL if the status is not 200 | ||
| return try await fetchJWKListFromUrl(pilotEndpoint) | ||
| } | ||
| } catch { | ||
| print("Error fetching from primary URL: \(error)") | ||
| } | ||
| return [:] | ||
| } | ||
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| private static func processPublicKeyFromJWKList(_ data: Data) throws -> [String: Any] { | ||
| guard let jsonObject = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any], | ||
| let verificationMethods = jsonObject["verificationMethod"] as? [[String: Any]] else { return [:] } | ||
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| for method in verificationMethods { | ||
| if let publicKeyJwk = method["publicKeyJwk"] as? [String: Any], | ||
| let crv = publicKeyJwk["crv"] as? String, crv == "P-256" { | ||
| return publicKeyJwk | ||
| } | ||
| } | ||
| return [:] | ||
| } | ||
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| private static func fetchJWKListFromUrl(_ fallbackURL: String) async throws -> [String: Any] { | ||
| guard let url = URL(string: fallbackURL) else { return [:] } | ||
| let (data, response) = try await URLSession.shared.data(from: url) | ||
| guard let httpResponse = response as? HTTPURLResponse, httpResponse.statusCode == 200 else { return [:] } | ||
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| return try processPublicKeyFromJWKList(data) | ||
| } | ||
| } | ||
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38 changes: 38 additions & 0 deletions
38
...alletOidcIos/Service/CredentialValidation/PublicKeyExtraction/ProcessJWKFromJwksUri.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| // | ||
| // File.swift | ||
| // | ||
| // | ||
| // Created by oem on 10/10/24. | ||
| // | ||
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| import Foundation | ||
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| class ProcessJWKFromJwksUri { | ||
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| static func processJWKFromJwksURI2(kid: String?, jwksURI: String?) async -> [String: Any] { | ||
| guard let jwksURI = jwksURI else {return [:]} | ||
| return await fetchJwkData(kid: kid, jwksUri: jwksURI) | ||
| } | ||
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| static func fetchJwkData(kid: String?, jwksUri: String)async -> [String: Any] { | ||
| guard let url = URL(string: jwksUri) else { | ||
| return [:] | ||
| } | ||
| do { | ||
| let (data, response) = try await URLSession.shared.data(from: url) | ||
| guard let httpResponse = response as? HTTPURLResponse, httpResponse.statusCode == 200 else { return [:]} | ||
| guard let jsonObject = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any], let keys = jsonObject["keys"] as? [[String: Any]] else { return [:]} | ||
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| var jwkKey: [String: Any]? = keys.first { $0["use"] as? String == "sig" } | ||
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| if jwkKey == nil, let kid = kid { | ||
| jwkKey = keys.first { $0["kid"] as? String == kid } | ||
| } | ||
| return jwkKey ?? [:] | ||
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| } catch { | ||
| print("error") | ||
| } | ||
| return [:] | ||
| } | ||
| } |
26 changes: 26 additions & 0 deletions
26
...udiWalletOidcIos/Service/CredentialValidation/PublicKeyExtraction/ProcessJWKFromKID.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| // | ||
| // File.swift | ||
| // | ||
| // | ||
| // Created by oem on 10/10/24. | ||
| // | ||
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| import Foundation | ||
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| class ProcessJWKFromKID { | ||
| static func parseDIDJWK(_ didJwk: String) -> [String: Any]? { | ||
| guard didJwk.hasPrefix("did:jwk:") else { | ||
| return nil | ||
| } | ||
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| let base64UrlValue = didJwk.replacingOccurrences(of: "did:jwk:", with: "") | ||
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| guard let jsonString = base64UrlValue.decodeBase64(), | ||
| let jsonData = jsonString.data(using: .utf8), | ||
| let jwk = try? JSONSerialization.jsonObject(with: jsonData, options: []) as? [String: Any] else { | ||
| return nil | ||
| } | ||
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| return jwk | ||
| } | ||
| } |
19 changes: 19 additions & 0 deletions
19
...WalletOidcIos/Service/CredentialValidation/PublicKeyExtraction/ProcessKeyJWKFromKID.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| // | ||
| // File.swift | ||
| // | ||
| // | ||
| // Created by oem on 10/10/24. | ||
| // | ||
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| import Foundation | ||
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| class ProcessKeyJWKFromKID { | ||
| static func processJWKfromKid(did: String?) -> [String: Any] { | ||
| guard let did = did else { return [:]} | ||
| let components = did.split(separator: "#") | ||
| guard let didPart = components.first else { | ||
| return [:] | ||
| } | ||
| return DidService.shared.createJWKfromDID(did: String(didPart)) | ||
| } | ||
| } |
35 changes: 35 additions & 0 deletions
35
...WalletOidcIos/Service/CredentialValidation/PublicKeyExtraction/ProcessWebJWKFromKID.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| // | ||
| // File.swift | ||
| // | ||
| // | ||
| // Created by oem on 10/10/24. | ||
| // | ||
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| import Foundation | ||
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| class ProcessWebJWKFromKID { | ||
| static func fetchDIDDocument(did: String) async throws -> [String: Any]? { | ||
| guard did.hasPrefix("did:web:") else { return nil } | ||
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| let didWithoutPrefix = did.replacingOccurrences(of: "did:web:", with: "") | ||
| let didParts = didWithoutPrefix.split(separator: ":") | ||
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| guard didParts.count > 1 else { return nil } | ||
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| let host = didParts[0] | ||
| let path = didParts[1].split(separator: "#").first ?? "" | ||
| let didDocURLString = "https://\(host)/\(path)/did.json" | ||
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| guard let didDocURL = URL(string: didDocURLString) else { return nil } | ||
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| let (data, response) = try await URLSession.shared.data(from: didDocURL) | ||
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| guard let httpResponse = response as? HTTPURLResponse, httpResponse.statusCode == 200 else { | ||
| return nil | ||
| } | ||
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| let didDoc = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any] | ||
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| return didDoc | ||
| } | ||
| } |
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