Encrypted server response

MessagesBridge.xcodeproj/project.pbxproj

@@ -10,6 +10,7 @@
 		CD14F185219E2A6800E7DD22 /* NSData+AES.m in Sources */ = {isa = PBXBuildFile; fileRef = CD14F184219E2A6800E7DD22 /* NSData+AES.m */; };
 		CD14F18E219E2DB400E7DD22 /* CryptoTests.m in Sources */ = {isa = PBXBuildFile; fileRef = CD14F18D219E2DB400E7DD22 /* CryptoTests.m */; };
 		CD14F194219E2F9C00E7DD22 /* NSData+AES.m in Sources */ = {isa = PBXBuildFile; fileRef = CD14F184219E2A6800E7DD22 /* NSData+AES.m */; };
+		CD14F19E219E306C00E7DD22 /* GCDWebServerDataResponse+Crypto.m in Sources */ = {isa = PBXBuildFile; fileRef = CD14F19D219E306C00E7DD22 /* GCDWebServerDataResponse+Crypto.m */; };
 		CD602056219B5DFD0024D9C5 /* MBIMBridgeOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = CD602055219B5DFD0024D9C5 /* MBIMBridgeOperation.m */; };
 		CD60205C219B623F0024D9C5 /* MBIMMessagesListOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = CD60205B219B623F0024D9C5 /* MBIMMessagesListOperation.m */; };
 		CD60205F219B674B0024D9C5 /* MBIMConversationListOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = CD60205E219B674B0024D9C5 /* MBIMConversationListOperation.m */; };
@@ -122,6 +123,8 @@
 		CD14F18B219E2DB400E7DD22 /* Tests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = Tests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		CD14F18D219E2DB400E7DD22 /* CryptoTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = CryptoTests.m; sourceTree = "<group>"; };
 		CD14F18F219E2DB400E7DD22 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		CD14F19C219E306C00E7DD22 /* GCDWebServerDataResponse+Crypto.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "GCDWebServerDataResponse+Crypto.h"; sourceTree = "<group>"; };
+		CD14F19D219E306C00E7DD22 /* GCDWebServerDataResponse+Crypto.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "GCDWebServerDataResponse+Crypto.m"; sourceTree = "<group>"; };
 		CD602054219B5DFD0024D9C5 /* MBIMBridgeOperation.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MBIMBridgeOperation.h; sourceTree = "<group>"; };
 		CD602055219B5DFD0024D9C5 /* MBIMBridgeOperation.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MBIMBridgeOperation.m; sourceTree = "<group>"; };
 		CD60205A219B623F0024D9C5 /* MBIMMessagesListOperation.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MBIMMessagesListOperation.h; sourceTree = "<group>"; };
@@ -244,6 +247,8 @@
 			children = (
 				CD14F183219E2A6800E7DD22 /* NSData+AES.h */,
 				CD14F184219E2A6800E7DD22 /* NSData+AES.m */,
+				CD14F19C219E306C00E7DD22 /* GCDWebServerDataResponse+Crypto.h */,
+				CD14F19D219E306C00E7DD22 /* GCDWebServerDataResponse+Crypto.m */,
 			);
 			path = Crypto;
 			sourceTree = "<group>";
@@ -517,6 +522,7 @@
 				CDF62335219A895D00690038 /* main.m in Sources */,
 				CD60205C219B623F0024D9C5 /* MBIMMessagesListOperation.m in Sources */,
 				CD14F185219E2A6800E7DD22 /* NSData+AES.m in Sources */,
+				CD14F19E219E306C00E7DD22 /* GCDWebServerDataResponse+Crypto.m in Sources */,
 				CD602062219B68950024D9C5 /* MBIMSendMessageOperation.m in Sources */,
 				CD602056219B5DFD0024D9C5 /* MBIMBridgeOperation.m in Sources */,
 				CD60205F219B674B0024D9C5 /* MBIMConversationListOperation.m in Sources */,

kordophone/Crypto/GCDWebServerDataResponse+Crypto.h

@@ -0,0 +1,20 @@
+//
+//  GCDWebServerDataResponse+Crypto.h
+//  kordophoned
+//
+//  Created by James Magahern on 11/15/18.
+//  Copyright © 2018 James Magahern. All rights reserved.
+//
+
+#import <GCDWebServers/GCDWebServers.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface GCDWebServerDataResponse (Crypto)
+
++ (nullable instancetype)encryptedResponseWithJSONObject:(id)object;
+
+@end
+
+NS_ASSUME_NONNULL_END
+

kordophone/Crypto/GCDWebServerDataResponse+Crypto.m

@@ -0,0 +1,36 @@
+//
+//  GCDWebServerDataResponse+Crypto.m
+//  kordophoned
+//
+//  Created by James Magahern on 11/15/18.
+//  Copyright © 2018 James Magahern. All rights reserved.
+//
+
+#import "GCDWebServerDataResponse+Crypto.h"
+
+#import "NSData+AES.h"
+
+// TEMP!!
+static NSString *const kSymmetricKey = @"axPy0nljtG/TOVJSVwVXag==";
+
+@implementation GCDWebServerDataResponse (Crypto)
+
++ (nullable instancetype)encryptedResponseWithJSONObject:(id)object
+{
+    NSData *data = [NSJSONSerialization dataWithJSONObject:object options:0 error:NULL];
+    if (data == nil) {
+        return nil;
+    }
+    
+    NSError *error = nil;
+    NSData *ivData = [[[NSUUID UUID] UUIDString] dataUsingEncoding:NSUTF8StringEncoding];
+    NSData *keyData = [[NSData alloc] initWithBase64EncodedString:kSymmetricKey options:0];
+    NSData *encryptedData = [data encryptedDataWithKey:keyData iv:ivData error:&error];
+    if (error) {
+        NSLog(@"Error encrypting response: %@", error);
+    }
+    
+    return [[self alloc] initWithData:encryptedData contentType:@"application/octet-stream"];
+}
+
+@end