feat(@desktop/wallet): Added Biometric support for ios

mobile/ios/Info.plist

@@ -59,5 +59,7 @@
     <string>Photos access is required to give you the ability to send images.</string>
     <key>NSAppleMusicUsageDescription</key>
     <string>Status uses Media Library to save and send Images. The Media Library module internally requires permissions to Apple Music</string>
+    <key>NSFaceIDUsageDescription</key>
+    <string>Log in securely to your account.</string>
 </dict>
 </plist>

mobile/wrapperApp/Status-tablet.pro

@@ -46,4 +46,10 @@ ios {
     QMAKE_ASSET_CATALOGS += $$PWD/../ios/Images.xcassets
 
     LIBS += -L$$PWD/../lib/$$LIB_PREFIX -lnim_status_client -lDOtherSideStatic -lstatusq -lstatus -lssl_3 -lcrypto_3 -lqzxing -lresolv -lqrcodegen
+
+    # --- iOS frameworks required by keychain_apple.mm ---
+    LIBS += -framework LocalAuthentication \
+            -framework Security \
+            -framework UIKit \
+            -framework Foundation
 }

ui/StatusQ/CMakeLists.txt

@@ -222,13 +222,13 @@ if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
     target_link_libraries(${PROJECT_NAME} PRIVATE ${AppKit} ${Foundation} ${Security} ${LocalAuthentication})
     target_sources(StatusQ PRIVATE
         src/statuswindow_osx.mm
-        src/keychain_osx.mm
+        src/keychain_apple.mm
     )
 elseif (${CMAKE_SYSTEM_NAME} MATCHES "iOS")
     target_sources(StatusQ PRIVATE
         src/ios_utils.mm
         src/statuswindow_other.cpp
-        src/keychain_other.cpp
+        src/keychain_apple.mm
     )
 else ()
     target_sources(StatusQ PRIVATE

ui/StatusQ/include/StatusQ/keychain.h

@@ -72,7 +72,7 @@ class Keychain : public QObject {
     QFuture<void> m_future;
     LAContext *m_activeAuthContext;
 
-#ifdef Q_OS_MACOS
+#if defined(Q_OS_MACOS) || defined(Q_OS_IOS)
     Status getCredential(const QString &reason, const QString &account, QString *out);
     void reevaluateAvailability();
 #endif

ui/StatusQ/src/keychain_osx.mm → ui/StatusQ/src/keychain_apple.mm

@@ -10,13 +10,24 @@
 #include <LocalAuthentication/LocalAuthentication.h>
 #include <Security/Security.h>
 
+#if TARGET_OS_OSX
 const static auto authPolicy =
-#if defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 150000
-    LAPolicyDeviceOwnerAuthenticationWithBiometricsOrCompanion;
-#elif defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 101202
-    LAPolicyDeviceOwnerAuthenticationWithBiometrics;
-#else
+    #if defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 150000
+        LAPolicyDeviceOwnerAuthenticationWithBiometricsOrCompanion;
+    #elif defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 101202
+        LAPolicyDeviceOwnerAuthenticationWithBiometrics;
+    #else
+        LAPolicyDeviceOwnerAuthentication;
+    #endif
+#elif TARGET_OS_IPHONE
+const static LAPolicy authPolicy =
+    #if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
+        LAPolicyDeviceOwnerAuthenticationWithBiometrics;
+    #else
     LAPolicyDeviceOwnerAuthentication;
+    #endif
+#else
+const static LAPolicy authPolicy = LAPolicyDeviceOwnerAuthentication;
 #endif
 
 static Keychain::Status convertStatus(OSStatus status)
@@ -26,8 +37,16 @@
         return Keychain::StatusSuccess;
     case errSecItemNotFound:
         return Keychain::StatusNotFound;
+#if defined(errSecCSCancelled)
+    // Present on macOS SDKs
     case errSecCSCancelled:
         return Keychain::StatusCancelled;
+#endif
+#if defined(errSecUserCanceled)
+    // Present on iOS (and also macOS); treat as the same "user cancelled" outcome
+    case errSecUserCanceled:
+        return Keychain::StatusCancelled;
+#endif
     default:
         return Keychain::StatusGenericError;
     }
@@ -138,7 +157,16 @@
 Keychain::Status Keychain::saveCredential(const QString &account, const QString &password)
 {
     CFErrorRef error = NULL;
-    auto flags = kSecAccessControlBiometryCurrentSet | kSecAccessControlOr | kSecAccessControlWatch;
+
+    // On iOS there is no Apple Watch companion unlock; keep flags minimal.
+    // We still create an access control object even if it's not added to the query (left commented below),
+    // to keep parity with macOS and make it easy to enable later.
+    #if TARGET_OS_OSX
+        auto flags = kSecAccessControlBiometryCurrentSet | kSecAccessControlOr | kSecAccessControlWatch;
+    #else
+        auto flags = kSecAccessControlBiometryCurrentSet;
+    #endif
+
     auto accessControl = SecAccessControlCreateWithFlags(NULL,
                                                          kSecAttrAccessibleWhenUnlockedThisDeviceOnly,
                                                          flags,
@@ -157,7 +185,8 @@
         (__bridge id) kSecAttrService: m_service.toNSString(),
         (__bridge id) kSecAttrAccount: account.toNSString(),
         (__bridge id) kSecValueData: [password.toNSString() dataUsingEncoding:NSUTF8StringEncoding],
-        //                            (__bridge id)kSecAttrAccessControl: (__bridge id)accessControl,
+        // (__bridge id)kSecAttrAccessControl: (__bridge id)accessControl, // enable if you want Keychain to enforce biometrics
+
     };
 
     SecItemDelete((__bridge CFDictionaryRef) query);                  // Ensure old item is removed
@@ -208,16 +237,27 @@
         (__bridge id) kSecUseAuthenticationContext: m_activeAuthContext,
     };
 
+    // Use the LAContext with Keychain when available. iOS 11+/macOS 10.13+ support kSecUseAuthenticationContext.
+    #if (defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000) || \
+        (defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 101300)
+        NSMutableDictionary *mutableQuery = [query mutableCopy];
+        mutableQuery[(__bridge id)kSecUseAuthenticationContext] = m_activeAuthContext;
+        query = mutableQuery;
+    #endif
+
     CFDataRef data = NULL;
 
     const auto status = SecItemCopyMatching((__bridge CFDictionaryRef) query, (CFTypeRef *) &data);
 
+    // Convert and release CF data on success.
     if (out != nullptr) {
         auto dataString = [[NSString alloc] initWithData:(__bridge NSData *) data
                                                 encoding:NSUTF8StringEncoding];
         *out = QString::fromNSString(dataString);
     }
 
+    if (data) CFRelease(data);
+
     return convertStatus(status);
 }