コード例 #1
0
 public DeterministicKey encrypt(
     KeyCrypter keyCrypter, KeyParameter aesKey, @Nullable DeterministicKey newParent)
     throws KeyCrypterException {
   // Same as the parent code, except we construct a DeterministicKey instead of an ECKey.
   checkNotNull(keyCrypter);
   if (newParent != null) checkArgument(newParent.isEncrypted());
   final byte[] privKeyBytes = getPrivKeyBytes();
   checkState(privKeyBytes != null, "Private key is not available");
   EncryptedData encryptedPrivateKey = keyCrypter.encrypt(privKeyBytes, aesKey);
   DeterministicKey key =
       new DeterministicKey(
           childNumberPath, chainCode, keyCrypter, pub, encryptedPrivateKey, newParent);
   if (newParent == null) key.setCreationTimeSeconds(getCreationTimeSeconds());
   return key;
 }
コード例 #2
0
 /**
  * A deterministic key is considered to be encrypted if it has access to encrypted private key
  * bytes, OR if its parent does. The reason is because the parent would be encrypted under the
  * same key and this key knows how to rederive its own private key bytes from the parent, if
  * needed.
  */
 @Override
 public boolean isEncrypted() {
   return priv == null && (super.isEncrypted() || (parent != null && parent.isEncrypted()));
 }