added keydetail view

added faceid authentication to view private keys
added authwithbiometrics for secure displaying of sensitive data
fix getkeys returns nothing
added centredlabel (hstack with two spacers)
made keypair identifieable
fix alignment of text

ShhShell/Host/HostsManager.swift

@@ -6,8 +6,9 @@
 //
 
 import Foundation
+import LocalAuthentication
 
-class HostsManager: ObservableObject {
+class HostsManager: ObservableObject, @unchecked Sendable {
 	private let userDefaults = NSUbiquitousKeyValueStore.default
 	
 	@Published var savedHosts: [Host] = []
@@ -61,7 +62,7 @@ class HostsManager: ObservableObject {
 	func getKeys() -> [Keypair] {
 		var result: [Keypair] = []
 		for host in savedHosts {
-			if !result.contains(where: { $0 == Keypair(publicKey: host.publicKey, privateKey: host.privateKey)}) {
+			if result.contains(where: { $0 == Keypair(publicKey: host.publicKey, privateKey: host.privateKey)}) {
 				
 			} else {
 				result.append(Keypair(publicKey: host.publicKey, privateKey: host.privateKey))
@@ -69,4 +70,19 @@ class HostsManager: ObservableObject {
 		}
 		return result
 	}
+	
+	func authWithBiometrics() async -> Bool {
+		let context = LAContext()
+		var error: NSError?
+		guard context.canEvaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, error: &error) else {
+			return false
+		}
+		
+		let reason = "Authenticate yourself with Face ID to view private keys"
+		return await withCheckedContinuation { continuation in
+			context.evaluatePolicy(.deviceOwnerAuthentication, localizedReason: reason) { success, _ in
+				continuation.resume(returning: success)
+			}
+		}
+	}
 }

ShhShell/Keys/CenteredLabel.swift

@@ -0,0 +1,25 @@
+//
+//  CenteredLabel.swift
+//  ShhShell
+//
+//  Created by neon443 on 25/06/2025.
+//
+
+import SwiftUI
+
+struct CenteredLabel: View {
+	@State var title: String
+	@State var systemName: String
+    var body: some View {
+		HStack {
+			Spacer()
+			Image(systemName: systemName)
+			Text(title)
+			Spacer()
+		}
+    }
+}
+
+#Preview {
+    CenteredLabel(title: "Button Text Labek", systemName: "pencil.tip.crop.circle")
+}

ShhShell/Keys/KeyDetailView.swift

@@ -0,0 +1,77 @@
+//
+//  KeyDetailView.swift
+//  ShhShell
+//
+//  Created by neon443 on 25/06/2025.
+//
+
+import SwiftUI
+
+struct KeyDetailView: View {
+	@ObservedObject var hostsManager: HostsManager
+	@State var keypair: Keypair
+	@State private var reveal: Bool = false
+	
+    var body: some View {
+		List {
+			VStack(alignment: .leading) {
+				Text("Public key")
+					.bold()
+				Text(String(data: keypair.publicKey!, encoding: .utf8) ?? "nil")
+			}
+			VStack(alignment: .leading) {
+				Text("Private key")
+					.bold()
+				ZStack {
+					Text(String(data: keypair.privateKey!, encoding: .utf8) ?? "nil")
+						.blur(radius: reveal ? 0 : 5)
+					VStack {
+						Image(systemName: "eye.slash.fill")
+							.resizable().scaledToFit()
+							.frame(width: 50)
+						Text("Tap to reveal")
+					}
+					.opacity(reveal ? 0 : 1)
+				}
+				.onTapGesture {
+					Task {
+						if !reveal {
+							guard await hostsManager.authWithBiometrics() else { return }
+						}
+						withAnimation(.spring) { reveal.toggle() }
+					}
+				}
+			}
+			
+			Button {
+				Task {
+					guard await hostsManager.authWithBiometrics() else { return }
+					if let privateKey = keypair.privateKey {
+						UIPasteboard.general.string = String(data: privateKey, encoding: .utf8)
+					}
+				}
+			} label: {
+				CenteredLabel(title: "Copy private key", systemName: "document.on.document")
+			}
+			.listRowSeparator(.hidden)
+		}
+    }
+}
+
+#Preview {
+	KeyDetailView(
+		hostsManager: HostsManager(),
+		keypair: Keypair(
+			publicKey: "ssh-ed25519 dskjhfajkdhfjkdashfgjkhadsjkgfbhalkjhfjkhdask user@mac".data(using: .utf8),
+			privateKey: """
+						-----BEGIN OPENSSH PRIVATE KEY-----
+						Lorem ipsum dolor sit amet, consectetur adipiscing elit
+						sed do eiusmod tempor incididunt ut labore et dolore magna aliqu
+						Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris 
+						nisi ut aliquip ex ea commodo consequat
+						-----END OPENSSH PRIVATE KEY-----
+						"""
+				.data(using: .utf8)
+		)
+	)
+}

ShhShell/Views/Keys/KeyManagerView.swift

@@ -15,11 +15,11 @@ struct KeyManagerView: View {
 		NavigationStack {
 			List {
 				Section {
-					ForEach(hostsManager.savedHosts) { host in
+					ForEach(hostsManager.getKeys()) { keypair in
 						NavigationLink {
-							
+							KeyDetailView(hostsManager: hostsManager, keypair: keypair)
 						} label: {
-							
+							Text(String(data: keypair.publicKey!, encoding: .utf8) ?? "nil")
 						}
 					}
 				}
@@ -27,9 +27,11 @@ struct KeyManagerView: View {
 					NavigationLink {
 						List {
 							ForEach(hostsManager.savedHosts) { host in
-								Text(host.address)
-									.bold()
-								Text(host.key ?? "nil")
+								VStack(alignment: .leading) {
+									Text(host.address)
+										.bold()
+									Text(host.key ?? "nil")
+								}
 							}
 						}
 					} label: {

ShhShell/Views/Keys/Keypair.swift

@@ -7,12 +7,13 @@
 
 import Foundation
 
-protocol KeypairProtocol: Equatable, Codable, Hashable {
+protocol KeypairProtocol: Identifiable, Equatable, Codable, Hashable {
 	var publicKey: Data? { get set }
 	var privateKey: Data? { get set }
 }
 
 struct Keypair: KeypairProtocol {
+	var id = UUID()
 	var publicKey: Data?
 	var privateKey: Data?