Add TODOs

SignalServiceKit/src/Loki/API/Open Groups/PublicChatMessage.swift

@@ -113,6 +113,7 @@ public final class PublicChatMessage : NSObject {
             return nil
         }
         let userKeyPair = OWSIdentityManager.shared().identityKeyPair()!
+        // TODO: Sign using the ED25519 private key here
         guard let signatureData = try? Ed25519.sign(data, with: userKeyPair) else {
             print("[Loki] Failed to sign public chat message.")
             return nil

SignalServiceKit/src/Loki/Protocol/Shelved/Multi Device/DeviceLinkingUtilities.swift

@@ -22,6 +22,7 @@ public final class DeviceLinkingUtilities : NSObject {
         let slavePublicKey = slaveKeyPair.hexEncodedPublicKey
         var kind = UInt8(LKDeviceLinkMessageKind.request.rawValue)
         let data = Data(hex: masterPublicKey) + Data(bytes: &kind, count: MemoryLayout.size(ofValue: kind))
+        // TODO: Sign using the ED25519 private key here 
         let slaveSignature = try! Ed25519.sign(data, with: slaveKeyPair)
         let thread = TSContactThread.getOrCreateThread(contactId: masterPublicKey)
         return DeviceLinkMessage(in: thread, masterPublicKey: masterPublicKey, slavePublicKey: slavePublicKey, masterSignature: nil, slaveSignature: slaveSignature)
@@ -33,6 +34,7 @@ public final class DeviceLinkingUtilities : NSObject {
         let slavePublicKey = deviceLink.slave.publicKey
         var kind = UInt8(LKDeviceLinkMessageKind.authorization.rawValue)
         let data = Data(hex: slavePublicKey) + Data(bytes: &kind, count: MemoryLayout.size(ofValue: kind))
+        // TODO: Sign using the ED25519 private key here
         let masterSignature = try! Ed25519.sign(data, with: masterKeyPair)
         let slaveSignature = deviceLink.slave.signature!
         let thread = TSContactThread.getOrCreateThread(contactId: slavePublicKey)

SignalServiceKit/src/Storage/AxolotlStore/OWSPrimaryStorage+SignedPreKeyStore.m

@@ -32,6 +32,7 @@ NSString *const OWSPrimaryStorageKeyPrekeyCurrentSignedPrekeyId = @"currentSigne
     OWSAssert(identityKeyPair);
 
     @try {
+        // TODO: Sign using the ED25519 private key here
         NSData *signature = [Ed25519 throws_sign:keyPair.publicKey.prependKeyType withKeyPair:identityKeyPair];
         return [[SignedPreKeyRecord alloc] initWithId:preKeyId
                                               keyPair:keyPair