Ejemplo n.º 1
0
 @Override
 public List<Protos.Key> serializeToProtobuf() {
   lock.lock();
   try {
     // Most of the serialization work is delegated to the basic key chain, which will serialize
     // the bulk of the
     // data (handling encryption along the way), and letting us patch it up with the extra data we
     // care about.
     LinkedList<Protos.Key> entries = newLinkedList();
     if (seed != null) {
       Protos.Key.Builder mnemonicEntry = BasicKeyChain.serializeEncryptableItem(seed);
       mnemonicEntry.setType(Protos.Key.Type.DETERMINISTIC_MNEMONIC);
       entries.add(mnemonicEntry.build());
     }
     Map<ECKey, Protos.Key.Builder> keys = basicKeyChain.serializeToEditableProtobufs();
     for (Map.Entry<ECKey, Protos.Key.Builder> entry : keys.entrySet()) {
       DeterministicKey key = (DeterministicKey) entry.getKey();
       Protos.Key.Builder proto = entry.getValue();
       proto.setType(Protos.Key.Type.DETERMINISTIC_KEY);
       final Protos.DeterministicKey.Builder detKey = proto.getDeterministicKeyBuilder();
       detKey.setChainCode(ByteString.copyFrom(key.getChainCode()));
       for (ChildNumber num : key.getPath()) detKey.addPath(num.i());
       if (key.equals(externalKey)) {
         detKey.setIssuedSubkeys(issuedExternalKeys);
         detKey.setLookaheadSize(lookaheadSize);
       } else if (key.equals(internalKey)) {
         detKey.setIssuedSubkeys(issuedInternalKeys);
         detKey.setLookaheadSize(lookaheadSize);
       }
       // Flag the very first key of following keychain.
       if (entries.isEmpty() && isFollowing()) {
         detKey.setIsFollowing(true);
       }
       if (key.getParent() != null) {
         // HD keys inherit the timestamp of their parent if they have one, so no need to serialize
         // it.
         proto.clearCreationTimestamp();
       }
       entries.add(proto.build());
     }
     return entries;
   } finally {
     lock.unlock();
   }
 }
Ejemplo n.º 2
0
 // For internal usage only
 /* package */ List<ECKey> getKeys(boolean includeLookahead) {
   List<ECKey> keys = basicKeyChain.getKeys();
   if (!includeLookahead) {
     int treeSize = internalKey.getPath().size();
     List<ECKey> issuedKeys = new LinkedList<ECKey>();
     for (ECKey key : keys) {
       DeterministicKey detkey = (DeterministicKey) key;
       DeterministicKey parent = detkey.getParent();
       if (parent == null) continue;
       if (detkey.getPath().size() <= treeSize) continue;
       if (parent.equals(internalKey) && detkey.getChildNumber().i() > issuedInternalKeys)
         continue;
       if (parent.equals(externalKey) && detkey.getChildNumber().i() > issuedExternalKeys)
         continue;
       issuedKeys.add(detkey);
     }
     return issuedKeys;
   }
   return keys;
 }