update encrypted seeds and private keys when wallet password changes

drongo

@@ -1 +1 @@
-Subproject commit 485e8c825b3beb9dc4bda3f3c2667264915dfd28
+Subproject commit f407547c4766fd81cea29768e275c250b06cf968

src/main/java/com/sparrowwallet/sparrow/AppController.java

@@ -766,7 +766,7 @@ public class AppController implements Initializable {
                 WalletBackupAndKey walletBackupAndKey = storage.loadUnencryptedWallet();
                 openWallet(storage, walletBackupAndKey, this, forceSameWindow);
             } else {
-                WalletPasswordDialog dlg = new WalletPasswordDialog(file.getName(), WalletPasswordDialog.PasswordRequirement.LOAD);
+                WalletPasswordDialog dlg = new WalletPasswordDialog(storage.getWalletName(null), WalletPasswordDialog.PasswordRequirement.LOAD);
                 Optional<SecureString> optionalPassword = dlg.showAndWait();
                 if(optionalPassword.isEmpty()) {
                     return;

src/main/java/com/sparrowwallet/sparrow/event/KeystoreEncryptionChangedEvent.java

@@ -0,0 +1,19 @@
+package com.sparrowwallet.sparrow.event;
+
+import com.sparrowwallet.drongo.wallet.Keystore;
+import com.sparrowwallet.drongo.wallet.Wallet;
+
+import java.util.List;
+
+public class KeystoreEncryptionChangedEvent extends WalletSettingsChangedEvent {
+    private List<Keystore> changedKeystores;
+
+    public KeystoreEncryptionChangedEvent(Wallet wallet, Wallet pastWallet, String walletId, List<Keystore> changedKeystores) {
+        super(wallet, pastWallet, walletId);
+        this.changedKeystores = changedKeystores;
+    }
+
+    public List<Keystore> getChangedKeystores() {
+        return changedKeystores;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/db/DbPersistence.java

@@ -269,6 +269,13 @@ public class DbPersistence implements Persistence {
                     }
                 }
 
+                if(!dirtyPersistables.encryptionKeystores.isEmpty()) {
+                    KeystoreDao keystoreDao = handle.attach(KeystoreDao.class);
+                    for(Keystore keystore : dirtyPersistables.encryptionKeystores) {
+                        keystoreDao.updateKeystoreEncryption(keystore);
+                    }
+                }
+
                 dirtyPersistablesMap.remove(wallet);
             } finally {
                 walletDao.setSchema(DEFAULT_SCHEMA);
@@ -346,7 +353,7 @@ public class DbPersistence implements Persistence {
         String newPassword = getFilePassword(encryptionPubKey);
         String currentPassword = getDatasourcePassword();
 
-        //The password only needs to be changed if the datasource is null - either we have loaded the wallet from a datasource, or it is a new wallet and the datasource is still to be created
+        //The password only needs to be changed if the datasource is not null - if we have not loaded the wallet from a datasource, it is a new wallet and the database is still to be created
         if(dataSource != null && !Objects.equals(currentPassword, newPassword)) {
             if(!dataSource.isClosed()) {
                 dataSource.close();
@@ -587,6 +594,13 @@ public class DbPersistence implements Persistence {
         }
     }
 
+    @Subscribe
+    public void keystoreEncryptionChanged(KeystoreEncryptionChangedEvent event) {
+        if(persistsFor(event.getWallet())) {
+            dirtyPersistablesMap.computeIfAbsent(event.getWallet(), key -> new DirtyPersistables()).encryptionKeystores.addAll(event.getChangedKeystores());
+        }
+    }
+
     private static class DirtyPersistables {
         public boolean clearHistory;
         public final List<WalletNode> historyNodes = new ArrayList<>();
@@ -594,6 +608,7 @@ public class DbPersistence implements Persistence {
         public final List<Entry> labelEntries = new ArrayList<>();
         public final List<BlockTransactionHashIndex> utxoStatuses = new ArrayList<>();
         public final List<Keystore> labelKeystores = new ArrayList<>();
+        public final List<Keystore> encryptionKeystores = new ArrayList<>();
 
         public String toString() {
             return "Dirty Persistables" +
@@ -604,7 +619,8 @@ public class DbPersistence implements Persistence {
                     "\nAddress labels:" + labelEntries.stream().filter(entry -> entry instanceof NodeEntry).map(entry -> ((NodeEntry)entry).getNode().toString() + " " + entry.getLabel()).collect(Collectors.toList()) +
                     "\nUTXO labels:" + labelEntries.stream().filter(entry -> entry instanceof HashIndexEntry).map(entry -> ((HashIndexEntry)entry).getHashIndex().toString()).collect(Collectors.toList()) +
                     "\nUTXO statuses:" + utxoStatuses +
-                    "\nKeystore labels:" + labelKeystores.stream().map(Keystore::getLabel).collect(Collectors.toList());
+                    "\nKeystore labels:" + labelKeystores.stream().map(Keystore::getLabel).collect(Collectors.toList()) +
+                    "\nKeystore encryptions:" + encryptionKeystores.stream().map(Keystore::getLabel).collect(Collectors.toList());
         }
     }
 }

src/main/java/com/sparrowwallet/sparrow/io/db/KeystoreDao.java

@@ -28,17 +28,23 @@ public interface KeystoreDao {
     @GetGeneratedKeys("id")
     long insertMasterPrivateExtendedKey(byte[] privateKey, byte[] chainCode, byte[] initialisationVector, byte[] encryptedBytes, byte[] keySalt, Integer deriver, Integer crypter, long creationTimeSeconds);
 
+    @SqlUpdate("update masterPrivateExtendedKey set privateKey = ?, chainCode = ?, initialisationVector = ?, encryptedBytes = ?, keySalt = ?, deriver = ?, crypter = ?, creationTimeSeconds = ? where id = ?")
+    void updateMasterPrivateExtendedKey(byte[] privateKey, byte[] chainCode, byte[] initialisationVector, byte[] encryptedBytes, byte[] keySalt, Integer deriver, Integer crypter, long creationTimeSeconds, long id);
+
     @SqlUpdate("insert into seed (type, mnemonicString, initialisationVector, encryptedBytes, keySalt, deriver, crypter, needsPassphrase, creationTimeSeconds) values (?, ?, ?, ?, ?, ?, ?, ?, ?)")
     @GetGeneratedKeys("id")
     long insertSeed(int type, String mnemonicString, byte[] initialisationVector, byte[] encryptedBytes, byte[] keySalt, Integer deriver, Integer crypter, boolean needsPassphrase, long creationTimeSeconds);
 
+    @SqlUpdate("update seed set type = ?, mnemonicString = ?, initialisationVector = ?, encryptedBytes = ?, keySalt = ?, deriver = ?, crypter = ?, needsPassphrase = ?, creationTimeSeconds = ? where id = ?")
+    void updateSeed(int type, String mnemonicString, byte[] initialisationVector, byte[] encryptedBytes, byte[] keySalt, Integer deriver, Integer crypter, boolean needsPassphrase, long creationTimeSeconds, long id);
+
     @SqlUpdate("update keystore set label = ? where id = ?")
     void updateLabel(String label, long id);
 
     default void addKeystores(Wallet wallet) {
         for(int i = 0; i < wallet.getKeystores().size(); i++) {
             Keystore keystore = wallet.getKeystores().get(i);
-            if(keystore.getMasterPrivateExtendedKey() != null) {
+            if(keystore.hasMasterPrivateExtendedKey()) {
                 MasterPrivateExtendedKey mpek = keystore.getMasterPrivateExtendedKey();
                 if(mpek.isEncrypted()) {
                     EncryptedData data = mpek.getEncryptedData();
@@ -50,7 +56,7 @@ public interface KeystoreDao {
                 }
             }
 
-            if(keystore.getSeed() != null) {
+            if(keystore.hasSeed()) {
                 DeterministicSeed seed = keystore.getSeed();
                 if(seed.isEncrypted()) {
                     EncryptedData data = seed.getEncryptedData();
@@ -71,4 +77,26 @@ public interface KeystoreDao {
             keystore.setId(id);
         }
     }
+
+    default void updateKeystoreEncryption(Keystore keystore) {
+        if(keystore.hasMasterPrivateExtendedKey()) {
+            MasterPrivateExtendedKey mpek = keystore.getMasterPrivateExtendedKey();
+            if(mpek.isEncrypted()) {
+                EncryptedData data = mpek.getEncryptedData();
+                updateMasterPrivateExtendedKey(null, null, data.getInitialisationVector(), data.getEncryptedBytes(), data.getKeySalt(), data.getEncryptionType().getDeriver().ordinal(), data.getEncryptionType().getCrypter().ordinal(), mpek.getCreationTimeSeconds(), mpek.getId());
+            } else {
+                updateMasterPrivateExtendedKey(mpek.getPrivateKey().getPrivKeyBytes(), mpek.getPrivateKey().getChainCode(), null, null, null, null, null, mpek.getCreationTimeSeconds(), mpek.getId());
+            }
+        }
+
+        if(keystore.hasSeed()) {
+            DeterministicSeed seed = keystore.getSeed();
+            if(seed.isEncrypted()) {
+                EncryptedData data = seed.getEncryptedData();
+                updateSeed(seed.getType().ordinal(), null, data.getInitialisationVector(), data.getEncryptedBytes(), data.getKeySalt(), data.getEncryptionType().getDeriver().ordinal(), data.getEncryptionType().getCrypter().ordinal(), seed.needsPassphrase(), seed.getCreationTimeSeconds(), seed.getId());
+            } else {
+                updateSeed(seed.getType().ordinal(), seed.getMnemonicString().asString(), null, null, null, null, null, seed.needsPassphrase(), seed.getCreationTimeSeconds(), seed.getId());
+            }
+        }
+    }
 }

src/main/java/com/sparrowwallet/sparrow/wallet/SettingsWalletForm.java

@@ -1,10 +1,13 @@
 package com.sparrowwallet.sparrow.wallet;
 
 import com.sparrowwallet.drongo.policy.Policy;
+import com.sparrowwallet.drongo.wallet.DeterministicSeed;
 import com.sparrowwallet.drongo.wallet.Keystore;
+import com.sparrowwallet.drongo.wallet.MasterPrivateExtendedKey;
 import com.sparrowwallet.drongo.wallet.Wallet;
 import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.EventManager;
+import com.sparrowwallet.sparrow.event.KeystoreEncryptionChangedEvent;
 import com.sparrowwallet.sparrow.event.KeystoreLabelsChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletAddressesChangedEvent;
 import com.sparrowwallet.sparrow.event.WalletPasswordChangedEvent;
@@ -82,20 +85,18 @@ public class SettingsWalletForm extends WalletForm {
 
             EventManager.get().post(new WalletAddressesChangedEvent(wallet, addressChange ? null : pastWallet, getWalletId()));
         } else {
-            List<Keystore> changedKeystores = new ArrayList<>();
-            for(int i = 0; i < wallet.getKeystores().size(); i++) {
-                Keystore keystore = wallet.getKeystores().get(i);
-                Keystore keystoreCopy = walletCopy.getKeystores().get(i);
-                if(!Objects.equals(keystore.getLabel(), keystoreCopy.getLabel())) {
-                    keystore.setLabel(keystoreCopy.getLabel());
-                    changedKeystores.add(keystore);
-                }
+            List<Keystore> labelChangedKeystores = getLabelChangedKeystores(wallet, walletCopy);
+            if(!labelChangedKeystores.isEmpty()) {
+                EventManager.get().post(new KeystoreLabelsChangedEvent(wallet, pastWallet, getWalletId(), labelChangedKeystores));
+            }
+
+            List<Keystore> encryptionChangedKeystores = getEncryptionChangedKeystores(wallet, walletCopy);
+            if(!encryptionChangedKeystores.isEmpty()) {
+                EventManager.get().post(new KeystoreEncryptionChangedEvent(wallet, pastWallet, getWalletId(), encryptionChangedKeystores));
             }
 
-            if(!changedKeystores.isEmpty()) {
-                EventManager.get().post(new KeystoreLabelsChangedEvent(wallet, pastWallet, getWalletId(), changedKeystores));
-            } else {
-                //Can only be a password update at this point
+            if(labelChangedKeystores.isEmpty() && encryptionChangedKeystores.isEmpty()) {
+                //Can only be a wallet password change on a wallet without private keys
                 EventManager.get().post(new WalletPasswordChangedEvent(wallet, pastWallet, getWalletId()));
             }
         }
@@ -186,4 +187,47 @@ public class SettingsWalletForm extends WalletForm {
     private Integer getNumSignaturesRequired(Policy policy) {
         return policy == null ? null : policy.getNumSignaturesRequired();
     }
+
+    private List<Keystore> getLabelChangedKeystores(Wallet original, Wallet changed) {
+        List<Keystore> changedKeystores = new ArrayList<>();
+        for(int i = 0; i < original.getKeystores().size(); i++) {
+            Keystore originalKeystore = original.getKeystores().get(i);
+            Keystore changedKeystore = changed.getKeystores().get(i);
+
+            if(!Objects.equals(originalKeystore.getLabel(), changedKeystore.getLabel())) {
+                originalKeystore.setLabel(changedKeystore.getLabel());
+                changedKeystores.add(originalKeystore);
+            }
+        }
+
+        return changedKeystores;
+    }
+
+    private List<Keystore> getEncryptionChangedKeystores(Wallet original, Wallet changed) {
+        List<Keystore> changedKeystores = new ArrayList<>();
+        for(int i = 0; i < original.getKeystores().size(); i++) {
+            Keystore originalKeystore = original.getKeystores().get(i);
+            Keystore changedKeystore = changed.getKeystores().get(i);
+
+            if(originalKeystore.hasSeed() && changedKeystore.hasSeed()) {
+                if(!Objects.equals(originalKeystore.getSeed().getEncryptedData(), changedKeystore.getSeed().getEncryptedData())) {
+                    DeterministicSeed changedSeed = changedKeystore.getSeed().copy();
+                    changedSeed.setId(originalKeystore.getSeed().getId());
+                    originalKeystore.setSeed(changedSeed);
+                    changedKeystores.add(originalKeystore);
+                }
+            }
+
+            if(originalKeystore.hasMasterPrivateExtendedKey() && changedKeystore.hasMasterPrivateExtendedKey()) {
+                if(!Objects.equals(originalKeystore.getMasterPrivateExtendedKey().getEncryptedData(), changedKeystore.getMasterPrivateExtendedKey().getEncryptedData())) {
+                    MasterPrivateExtendedKey changedMpek = changedKeystore.getMasterPrivateExtendedKey().copy();
+                    changedMpek.setId(originalKeystore.getMasterPrivateExtendedKey().getId());
+                    originalKeystore.setMasterPrivateExtendedKey(changedMpek);
+                    changedKeystores.add(originalKeystore);
+                }
+            }
+        }
+
+        return changedKeystores;
+    }
 }

src/main/java/com/sparrowwallet/sparrow/wallet/WalletForm.java

@@ -330,6 +330,13 @@ public class WalletForm {
         }
     }
 
+    @Subscribe
+    public void keystoreEncryptionChanged(KeystoreEncryptionChangedEvent event) {
+        if(event.getWalletId().equals(getWalletId())) {
+            Platform.runLater(() -> EventManager.get().post(new WalletDataChangedEvent(wallet)));
+        }
+    }
+
     @Subscribe
     public void walletPasswordChanged(WalletPasswordChangedEvent event) {
         if(event.getWalletId().equals(getWalletId())) {