no fingerprint labels and tests

src/main/java/com/sparrowwallet/drongo/wallet/Keystore.java

@@ -168,7 +168,7 @@ public class Keystore {
         DeterministicKey derivedKeyPublicOnly = derivedKey.dropPrivateBytes().dropParent();
         ExtendedKey xpub = new ExtendedKey(derivedKeyPublicOnly, derivedKey.getParentFingerprint(), derivation.get(derivation.size() - 1));
 
-        keystore.setLabel(masterFingerprint);
+        keystore.setLabel(seed.getType().name());
         keystore.setSource(KeystoreSource.SW_SEED);
         keystore.setWalletModel(WalletModel.SPARROW);
         keystore.setKeyDerivation(new KeyDerivation(masterFingerprint, KeyDerivation.writePath(derivation)));

src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java

@@ -126,6 +126,30 @@ public class Wallet {
         return !keystores.stream().map(Keystore::getLabel).allMatch(new HashSet<>()::add);
     }
 
+    public int makeLabelsUnique(Keystore newKeystore) {
+        int max = 0;
+        for(Keystore keystore : getKeystores()) {
+            if(newKeystore != keystore && keystore.getLabel().startsWith(newKeystore.getLabel())) {
+                String remainder = keystore.getLabel().substring(newKeystore.getLabel().length());
+                if(remainder.length() == 0) {
+                    max = makeLabelsUnique(keystore);
+                } else {
+                    try {
+                        int count = Integer.parseInt(remainder.trim());
+                        max = Math.max(max, count);
+                    } catch (NumberFormatException e) {
+                        //ignore, no terminating number
+                    }
+                }
+            }
+        }
+
+        max++;
+        newKeystore.setLabel(newKeystore.getLabel() + " " + max);
+
+        return max;
+    }
+
     public Wallet copy() {
         Wallet copy = new Wallet(name);
         copy.setPolicyType(policyType);

src/test/java/com/sparrowwallet/drongo/wallet/Bip39MnemonicCodeTest.java

@@ -93,4 +93,26 @@ public class Bip39MnemonicCodeTest {
 
         Assert.assertEquals("a652d123f421f56257391af26063e900619678b552dafd3850e699f6da0667269bbcaebb0509557481db29607caac0294b3cd337d740174cfa05f552fe9e0272", Utils.bytesToHex(seed));
     }
-}
+
+    @Test
+    public void bip39TestVector1() throws MnemonicException {
+        String words = "letter advice cage absurd amount doctor acoustic avoid letter advice cage absurd amount doctor acoustic avoid letter always";
+        List<String> wordlist = Arrays.asList(words.split(" "));
+
+        Bip39MnemonicCode.INSTANCE.check(wordlist);
+        byte[] seed = Bip39MnemonicCode.toSeed(wordlist, "TREZOR");
+
+        Assert.assertEquals("107d7c02a5aa6f38c58083ff74f04c607c2d2c0ecc55501dadd72d025b751bc27fe913ffb796f841c49b1d33b610cf0e91d3aa239027f5e99fe4ce9e5088cd65", Utils.bytesToHex(seed));
+    }
+
+    @Test
+    public void bip39TestVector2() throws MnemonicException {
+        String words = "gravity machine north sort system female filter attitude volume fold club stay feature office ecology stable narrow fog";
+        List<String> wordlist = Arrays.asList(words.split(" "));
+
+        Bip39MnemonicCode.INSTANCE.check(wordlist);
+        byte[] seed = Bip39MnemonicCode.toSeed(wordlist, "TREZOR");
+
+        Assert.assertEquals("628c3827a8823298ee685db84f55caa34b5cc195a778e52d45f59bcf75aba68e4d7590e101dc414bc1bbd5737666fbbef35d1f1903953b66624f910feef245ac", Utils.bytesToHex(seed));
+    }
+}

src/test/java/com/sparrowwallet/drongo/wallet/DeterministicSeedTest.java

@@ -1,5 +1,6 @@
 package com.sparrowwallet.drongo.wallet;
 
+import com.sparrowwallet.drongo.KeyDerivation;
 import com.sparrowwallet.drongo.crypto.KeyDeriver;
 import org.junit.Assert;
 import org.junit.Test;
@@ -16,4 +17,22 @@ public class DeterministicSeedTest {
         DeterministicSeed decryptedSeed = encryptedSeed.decrypt("pass");
         Assert.assertEquals(words, decryptedSeed.getMnemonicString());
     }
+
+    @Test
+    public void testBip39Vector1() throws MnemonicException {
+        String words = "letter advice cage absurd amount doctor acoustic avoid letter advice cage absurd amount doctor acoustic avoid letter always";
+
+        DeterministicSeed seed = new DeterministicSeed(words, "TREZOR", 0, DeterministicSeed.Type.BIP39);
+        Keystore keystore = Keystore.fromSeed(seed, KeyDerivation.parsePath("m/0'"));
+        Assert.assertEquals("xprv9s21ZrQH143K3VPCbxbUtpkh9pRG371UCLDz3BjceqP1jz7XZsQ5EnNkYAEkfeZp62cDNj13ZTEVG1TEro9sZ9grfRmcYWLBhCocViKEJae", keystore.getExtendedMasterPrivateKey().toString());
+    }
+
+    @Test
+    public void testBip39Vector2() throws MnemonicException {
+        String words = "panda eyebrow bullet gorilla call smoke muffin taste mesh discover soft ostrich alcohol speed nation flash devote level hobby quick inner drive ghost inside";
+
+        DeterministicSeed seed = new DeterministicSeed(words, "TREZOR", 0, DeterministicSeed.Type.BIP39);
+        Keystore keystore = Keystore.fromSeed(seed, KeyDerivation.parsePath("m/0'"));
+        Assert.assertEquals("xprv9s21ZrQH143K2WNnKmssvZYM96VAr47iHUQUTUyUXH3sAGNjhJANddnhw3i3y3pBbRAVk5M5qUGFr4rHbEWwXgX4qrvrceifCYQJbbFDems", keystore.getExtendedMasterPrivateKey().toString());
+    }
 }

src/test/java/com/sparrowwallet/drongo/wallet/WalletTest.java

@@ -6,6 +6,7 @@ import com.sparrowwallet.drongo.crypto.KeyDeriver;
 import com.sparrowwallet.drongo.policy.Policy;
 import com.sparrowwallet.drongo.policy.PolicyType;
 import com.sparrowwallet.drongo.protocol.ScriptType;
+import org.junit.Assert;
 import org.junit.Test;
 
 public class WalletTest {
@@ -26,4 +27,33 @@ public class WalletTest {
 
         wallet.decrypt("pass");
     }
+
+    @Test
+    public void makeLabelsUnique() {
+        Wallet wallet = new Wallet();
+        Keystore keystore1 = new Keystore("BIP39");
+        wallet.getKeystores().add(keystore1);
+
+        Keystore keystore2 = new Keystore("BIP39 2");
+        wallet.getKeystores().add(keystore2);
+
+        Keystore keystore3 = new Keystore("Coldcard");
+        wallet.getKeystores().add(keystore3);
+
+        Keystore keystore4 = new Keystore("Coldcard2");
+        wallet.getKeystores().add(keystore4);
+
+        Keystore keystore5 = new Keystore("Coldcard -1");
+        wallet.getKeystores().add(keystore5);
+
+        Keystore keystore = new Keystore("BIP39");
+        wallet.makeLabelsUnique(keystore);
+        Assert.assertEquals("BIP39 3", keystore1.getLabel());
+        Assert.assertEquals("BIP39 4", keystore.getLabel());
+
+        Keystore cckeystore = new Keystore("Coldcard");
+        wallet.makeLabelsUnique(cckeystore);
+        Assert.assertEquals("Coldcard 3", keystore3.getLabel());
+        Assert.assertEquals("Coldcard 4", cckeystore.getLabel());
+    }
 }