macOS: Add WireGuardNetworkExtensionmacOS target

Signed-off-by: Roopesh Chander <roop@roopc.net>

4 files changed, 230 insertions, 3 deletions

diff --git a/WireGuard/WireGuard.xcodeproj/project.pbxproj b/WireGuard/WireGuard.xcodeproj/project.pbxproj
index b19a492..02eb67d 100644
--- a/WireGuard/WireGuard.xcodeproj/project.pbxproj
+++ b/WireGuard/WireGuard.xcodeproj/project.pbxproj
@@ -55,6 +55,8 @@
 		6FB1BD6021D2607A00A991BF /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6FB1BD5F21D2607A00A991BF /* AppDelegate.swift */; };
 		6FB1BD6221D2607E00A991BF /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 6FB1BD6121D2607E00A991BF /* Assets.xcassets */; };
 		6FB1BD6521D2607E00A991BF /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = 6FB1BD6321D2607E00A991BF /* MainMenu.xib */; };
+		6FB1BD9421D4BFE700A991BF /* PacketTunnelProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6FB1BD9321D4BFE700A991BF /* PacketTunnelProvider.swift */; };
+		6FB1BD9921D4BFE700A991BF /* WireGuardNetworkExtensionmacOS.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = 6FB1BD9121D4BFE600A991BF /* WireGuardNetworkExtensionmacOS.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		6FDEF7E421846C1A00D8FBF6 /* libwg-go.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 6FDEF7E321846C1A00D8FBF6 /* libwg-go.a */; };
 		6FDEF7E62185EFB200D8FBF6 /* QRScanViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6FDEF7E52185EFAF00D8FBF6 /* QRScanViewController.swift */; };
 		6FDEF7FB21863B6100D8FBF6 /* unzip.c in Sources */ = {isa = PBXBuildFile; fileRef = 6FDEF7F621863B6100D8FBF6 /* unzip.c */; };
@@ -92,6 +94,13 @@
 			remoteGlobalIDString = 6F5D0C19218352EF000F85AD;
 			remoteInfo = WireGuardNetworkExtension;
 		};
+		6FB1BD9721D4BFE700A991BF /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 6FF4AC0C211EC46F002C96EB /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = 6FB1BD9021D4BFE600A991BF;
+			remoteInfo = WireGuardNetworkExtensionmacOS;
+		};
 		6FDEF7E121846C0000D8FBF6 /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = 6FF4AC0C211EC46F002C96EB /* Project object */;
@@ -113,6 +122,17 @@
 			name = "Embed App Extensions";
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		6FB1BD9D21D4BFE700A991BF /* Embed App Extensions */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "";
+			dstSubfolderSpec = 13;
+			files = (
+				6FB1BD9921D4BFE700A991BF /* WireGuardNetworkExtensionmacOS.appex in Embed App Extensions */,
+			);
+			name = "Embed App Extensions";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
@@ -162,12 +182,16 @@
 		6F919ED7218C65C50023B400 /* wireguard_doc_logo_64x64.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = wireguard_doc_logo_64x64.png; sourceTree = "<group>"; };
 		6F919ED8218C65C50023B400 /* wireguard_doc_logo_320x320.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = wireguard_doc_logo_320x320.png; sourceTree = "<group>"; };
 		6FB1017821C57DE600766195 /* MockTunnels.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MockTunnels.swift; sourceTree = "<group>"; };
-		6FB1BD5D21D2607A00A991BF /* WireGuardmacOS.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; name = WireGuardmacOS.app; path = WireGuard.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		6FB1BD5D21D2607A00A991BF /* WireGuard.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = WireGuard.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		6FB1BD5F21D2607A00A991BF /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		6FB1BD6121D2607E00A991BF /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		6FB1BD6421D2607E00A991BF /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = Base; path = Base.lproj/MainMenu.xib; sourceTree = "<group>"; };
 		6FB1BD6621D2607E00A991BF /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		6FB1BD6721D2607E00A991BF /* WireGuardmacOS.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = WireGuardmacOS.entitlements; sourceTree = "<group>"; };
+		6FB1BD9121D4BFE600A991BF /* WireGuardNetworkExtensionmacOS.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = WireGuardNetworkExtensionmacOS.appex; sourceTree = BUILT_PRODUCTS_DIR; };
+		6FB1BD9321D4BFE700A991BF /* PacketTunnelProvider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PacketTunnelProvider.swift; sourceTree = "<group>"; };
+		6FB1BD9521D4BFE700A991BF /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		6FB1BD9621D4BFE700A991BF /* WireGuardNetworkExtensionmacOS.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = WireGuardNetworkExtensionmacOS.entitlements; sourceTree = "<group>"; };
 		6FDEF7E321846C1A00D8FBF6 /* libwg-go.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; path = "libwg-go.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 		6FDEF7E52185EFAF00D8FBF6 /* QRScanViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = QRScanViewController.swift; sourceTree = "<group>"; };
 		6FDEF7F621863B6100D8FBF6 /* unzip.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = unzip.c; sourceTree = "<group>"; };
@@ -213,6 +237,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		6FB1BD8E21D4BFE600A991BF /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		6FF4AC11211EC46F002C96EB /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
@@ -367,6 +398,16 @@
 			path = WireGuardmacOS;
 			sourceTree = "<group>";
 		};
+		6FB1BD9221D4BFE700A991BF /* WireGuardNetworkExtensionmacOS */ = {
+			isa = PBXGroup;
+			children = (
+				6FB1BD9321D4BFE700A991BF /* PacketTunnelProvider.swift */,
+				6FB1BD9521D4BFE700A991BF /* Info.plist */,
+				6FB1BD9621D4BFE700A991BF /* WireGuardNetworkExtensionmacOS.entitlements */,
+			);
+			path = WireGuardNetworkExtensionmacOS;
+			sourceTree = "<group>";
+		};
 		6FDEF7E72186320E00D8FBF6 /* ZipArchive */ = {
 			isa = PBXGroup;
 			children = (
@@ -417,6 +458,7 @@
 				6FF4AC16211EC46F002C96EB /* WireGuard */,
 				6F5D0C1B218352EF000F85AD /* WireGuardNetworkExtension */,
 				6FB1BD5E21D2607A00A991BF /* WireGuardmacOS */,
+				6FB1BD9221D4BFE700A991BF /* WireGuardNetworkExtensionmacOS */,
 				6FF4AC15211EC46F002C96EB /* Products */,
 				6FF4AC452120B9E0002C96EB /* Frameworks */,
 			);
@@ -427,7 +469,8 @@
 			children = (
 				6FF4AC14211EC46F002C96EB /* WireGuardiOS.app */,
 				6F5D0C1A218352EF000F85AD /* WireGuardNetworkExtensioniOS.appex */,
-				6FB1BD5D21D2607A00A991BF /* WireGuardmacOS.app */,
+				6FB1BD5D21D2607A00A991BF /* WireGuard.app */,
+				6FB1BD9121D4BFE600A991BF /* WireGuardNetworkExtensionmacOS.appex */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -521,16 +564,35 @@
 				6FB1BD5921D2607A00A991BF /* Sources */,
 				6FB1BD5A21D2607A00A991BF /* Frameworks */,
 				6FB1BD5B21D2607A00A991BF /* Resources */,
+				6FB1BD9D21D4BFE700A991BF /* Embed App Extensions */,
 			);
 			buildRules = (
 			);
 			dependencies = (
+				6FB1BD9821D4BFE700A991BF /* PBXTargetDependency */,
 			);
 			name = WireGuardmacOS;
 			productName = WireGuardmacOS;
-			productReference = 6FB1BD5D21D2607A00A991BF /* WireGuardmacOS.app */;
+			productReference = 6FB1BD5D21D2607A00A991BF /* WireGuard.app */;
 			productType = "com.apple.product-type.application";
 		};
+		6FB1BD9021D4BFE600A991BF /* WireGuardNetworkExtensionmacOS */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 6FB1BD9C21D4BFE700A991BF /* Build configuration list for PBXNativeTarget "WireGuardNetworkExtensionmacOS" */;
+			buildPhases = (
+				6FB1BD8D21D4BFE600A991BF /* Sources */,
+				6FB1BD8E21D4BFE600A991BF /* Frameworks */,
+				6FB1BD8F21D4BFE600A991BF /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = WireGuardNetworkExtensionmacOS;
+			productName = WireGuardNetworkExtensionmacOS;
+			productReference = 6FB1BD9121D4BFE600A991BF /* WireGuardNetworkExtensionmacOS.appex */;
+			productType = "com.apple.product-type.app-extension";
+		};
 		6FF4AC13211EC46F002C96EB /* WireGuardiOS */ = {
 			isa = PBXNativeTarget;
 			buildConfigurationList = 6FF4AC26211EC472002C96EB /* Build configuration list for PBXNativeTarget "WireGuardiOS" */;
@@ -570,6 +632,9 @@
 					6FB1BD5C21D2607A00A991BF = {
 						CreatedOnToolsVersion = 10.1;
 					};
+					6FB1BD9021D4BFE600A991BF = {
+						CreatedOnToolsVersion = 10.1;
+					};
 					6FDEF7DD21846BC100D8FBF6 = {
 						CreatedOnToolsVersion = 10.0;
 					};
@@ -605,6 +670,7 @@
 				6FDEF7DD21846BC100D8FBF6 /* WireGuardGoBridgeiOS */,
 				6FB1BD5C21D2607A00A991BF /* WireGuardmacOS */,
 				6FDAA03421CE69D000FA6925 /* WireGuardGoBridgemacOS */,
+				6FB1BD9021D4BFE600A991BF /* WireGuardNetworkExtensionmacOS */,
 			);
 		};
 /* End PBXProject section */
@@ -626,6 +692,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		6FB1BD8F21D4BFE600A991BF /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		6FF4AC12211EC46F002C96EB /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -770,6 +843,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		6FB1BD8D21D4BFE600A991BF /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				6FB1BD9421D4BFE700A991BF /* PacketTunnelProvider.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		6FF4AC10211EC46F002C96EB /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -831,6 +912,11 @@
 			target = 6F5D0C19218352EF000F85AD /* WireGuardNetworkExtensioniOS */;
 			targetProxy = 6F5D0C20218352EF000F85AD /* PBXContainerItemProxy */;
 		};
+		6FB1BD9821D4BFE700A991BF /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = 6FB1BD9021D4BFE600A991BF /* WireGuardNetworkExtensionmacOS */;
+			targetProxy = 6FB1BD9721D4BFE700A991BF /* PBXContainerItemProxy */;
+		};
 		6FDEF7E221846C0000D8FBF6 /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			target = 6FDEF7DD21846BC100D8FBF6 /* WireGuardGoBridgeiOS */;
@@ -914,6 +1000,7 @@
 		6FB1BD6821D2607E00A991BF /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CODE_SIGN_ENTITLEMENTS = WireGuardmacOS/WireGuardmacOS.entitlements;
@@ -941,6 +1028,7 @@
 		6FB1BD6921D2607E00A991BF /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CODE_SIGN_ENTITLEMENTS = WireGuardmacOS/WireGuardmacOS.entitlements;
@@ -962,6 +1050,57 @@
 			};
 			name = Release;
 		};
+		6FB1BD9A21D4BFE700A991BF /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CODE_SIGN_ENTITLEMENTS = WireGuardNetworkExtensionmacOS/WireGuardNetworkExtensionmacOS.entitlements;
+				CODE_SIGN_IDENTITY = "Mac Developer";
+				CODE_SIGN_STYLE = Automatic;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_OPTIMIZATION_LEVEL = 0;
+				INFOPLIST_FILE = WireGuardNetworkExtensionmacOS/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+					"@executable_path/../../../../Frameworks",
+				);
+				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "$(APP_ID_MACOS).network-extension";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = macosx;
+				SKIP_INSTALL = YES;
+				SWIFT_VERSION = 4.2;
+			};
+			name = Debug;
+		};
+		6FB1BD9B21D4BFE700A991BF /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CODE_SIGN_ENTITLEMENTS = WireGuardNetworkExtensionmacOS/WireGuardNetworkExtensionmacOS.entitlements;
+				CODE_SIGN_IDENTITY = "Mac Developer";
+				CODE_SIGN_STYLE = Automatic;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				INFOPLIST_FILE = WireGuardNetworkExtensionmacOS/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+					"@executable_path/../../../../Frameworks",
+				);
+				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "$(APP_ID_MACOS).network-extension";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = macosx;
+				SKIP_INSTALL = YES;
+				SWIFT_VERSION = 4.2;
+			};
+			name = Release;
+		};
 		6FDAA03621CE69D000FA6925 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
@@ -1193,6 +1332,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		6FB1BD9C21D4BFE700A991BF /* Build configuration list for PBXNativeTarget "WireGuardNetworkExtensionmacOS" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				6FB1BD9A21D4BFE700A991BF /* Debug */,
+				6FB1BD9B21D4BFE700A991BF /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 		6FDAA03521CE69D000FA6925 /* Build configuration list for PBXLegacyTarget "WireGuardGoBridgemacOS" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
diff --git a/WireGuard/WireGuardNetworkExtensionmacOS/Info.plist b/WireGuard/WireGuardNetworkExtensionmacOS/Info.plist
new file mode 100644
index 0000000..05e0699
--- /dev/null
+++ b/WireGuard/WireGuardNetworkExtensionmacOS/Info.plist
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleDisplayName</key>
+	<string>WireGuardNetworkExtensionmacOS</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>XPC!</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.networkextension.packet-tunnel</string>
+		<key>NSExtensionPrincipalClass</key>
+		<string>$(PRODUCT_MODULE_NAME).PacketTunnelProvider</string>
+	</dict>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2018 WireGuard LLC. All rights reserved.</string>
+</dict>
+</plist>
diff --git a/WireGuard/WireGuardNetworkExtensionmacOS/PacketTunnelProvider.swift b/WireGuard/WireGuardNetworkExtensionmacOS/PacketTunnelProvider.swift
new file mode 100644
index 0000000..6d3b21a
--- /dev/null
+++ b/WireGuard/WireGuardNetworkExtensionmacOS/PacketTunnelProvider.swift
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: MIT
+// Copyright © 2018 WireGuard LLC. All Rights Reserved.
+
+import NetworkExtension
+
+class PacketTunnelProvider: NEPacketTunnelProvider {
+
+    override func startTunnel(options: [String : NSObject]?, completionHandler: @escaping (Error?) -> Void) {
+        // Add code here to start the process of connecting the tunnel.
+    }
+    
+    override func stopTunnel(with reason: NEProviderStopReason, completionHandler: @escaping () -> Void) {
+        // Add code here to start the process of stopping the tunnel.
+        completionHandler()
+    }
+    
+    override func handleAppMessage(_ messageData: Data, completionHandler: ((Data?) -> Void)?) {
+        // Add code here to handle the message.
+        if let handler = completionHandler {
+            handler(messageData)
+        }
+    }
+    
+    override func sleep(completionHandler: @escaping () -> Void) {
+        // Add code here to get ready to sleep.
+        completionHandler()
+    }
+    
+    override func wake() {
+        // Add code here to wake up.
+    }
+}
diff --git a/WireGuard/WireGuardNetworkExtensionmacOS/WireGuardNetworkExtensionmacOS.entitlements b/WireGuard/WireGuardNetworkExtensionmacOS/WireGuardNetworkExtensionmacOS.entitlements
new file mode 100644
index 0000000..3a24a44
--- /dev/null
+++ b/WireGuard/WireGuardNetworkExtensionmacOS/WireGuardNetworkExtensionmacOS.entitlements
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>com.apple.security.app-sandbox</key>
+    <true/>
+	<key>com.apple.developer.networking.networkextension</key>
+	<array>
+		<string>packet-tunnel-provider</string>
+	</array>
+</dict>
+</plist>