Add DKLS/Schnorr keygen

app/src/main/java/com/vultisig/wallet/app/activity/MainActivity.kt

@@ -79,6 +79,13 @@ internal class MainActivity : AppCompatActivity() {
                         navController.route(it.dst.route, it.opts)
                     }
                 }
+
+                LaunchedEffect(Unit) {
+                    mainViewModel.route.collect {
+                        navController.route(it)
+                    }
+                }
+
                 Box(
                     modifier = Modifier
                         .background(color = Colors.Default.oxfordBlue800)

app/src/main/java/com/vultisig/wallet/app/activity/MainViewModel.kt

@@ -44,6 +44,8 @@ internal class MainViewModel @Inject constructor(
 
     val destination: Flow<NavigateAction<Destination>> = navigator.destination
 
+    val route: Flow<Any> = navigator.route
+
     val snakeBarHostState = SnackbarHostState()
 
     init {

app/src/main/java/com/vultisig/wallet/data/db/AppDatabase.kt

@@ -2,6 +2,8 @@ package com.vultisig.wallet.data.db
 
 import androidx.room.Database
 import androidx.room.RoomDatabase
+import androidx.room.TypeConverters
+import com.vultisig.wallet.data.db.converters.SigningLibTypeTypeConverter
 import com.vultisig.wallet.data.db.dao.AddressBookEntryDao
 import com.vultisig.wallet.data.db.dao.AddressBookOrderDao
 import com.vultisig.wallet.data.db.dao.FolderDao
@@ -39,9 +41,12 @@ import com.vultisig.wallet.data.db.models.VaultOrderEntity
         FolderOrderEntity::class,
         VaultMetadataEntity::class,
     ],
-    version = 19,
+    version = 20,
     exportSchema = false,
 )
+@TypeConverters(
+    SigningLibTypeTypeConverter::class,
+)
 abstract class AppDatabase : RoomDatabase() {
 
     abstract fun vaultDao(): VaultDao

app/src/main/java/com/vultisig/wallet/data/db/DatabaseModule.kt

@@ -20,6 +20,7 @@ import com.vultisig.wallet.data.db.migrations.MIGRATION_15_16
 import com.vultisig.wallet.data.db.migrations.MIGRATION_16_17
 import com.vultisig.wallet.data.db.migrations.MIGRATION_17_18
 import com.vultisig.wallet.data.db.migrations.MIGRATION_18_19
+import com.vultisig.wallet.data.db.migrations.MIGRATION_19_20
 import com.vultisig.wallet.data.db.migrations.MIGRATION_1_2
 import com.vultisig.wallet.data.db.migrations.MIGRATION_2_3
 import com.vultisig.wallet.data.db.migrations.MIGRATION_3_4
@@ -72,6 +73,7 @@ internal interface DatabaseModule {
                     MIGRATION_16_17,
                     MIGRATION_17_18,
                     MIGRATION_18_19,
+                    MIGRATION_19_20,
                 )
                 .build()
 

app/src/main/java/com/vultisig/wallet/data/db/migrations/MIGRATIONS.kt

@@ -346,4 +346,14 @@ internal val MIGRATION_18_19 = object : Migration(18, 19) {
             """.trimIndent()
         )
     }
+}
+
+internal val MIGRATION_19_20 = object : Migration(19, 20) {
+    override fun migrate(db: SupportSQLiteDatabase) {
+        db.execSQL(
+            """
+            ALTER TABLE `vault` ADD COLUMN `libType` TEXT NOT NULL DEFAULT 'GG20'
+            """.trimIndent()
+        )
+    }
 }

app/src/main/java/com/vultisig/wallet/data/keygen/DklsHelper.kt

@@ -0,0 +1,25 @@
+package com.vultisig.wallet.data.keygen
+
+import kotlin.math.ceil
+
+object DklsHelper {
+    fun getThreshold(input: Int): Long {
+        return ceil(input * 2.0 / 3.0).toLong()
+    }
+
+    fun arrayToBytes(parties: List<String>): ByteArray {
+        if (parties.isEmpty()) {
+            return byteArrayOf()
+        }
+        val byteArray = mutableListOf<Byte>()
+        for (item in parties) {
+            val utf8Bytes = item.toByteArray(Charsets.UTF_8)
+            byteArray.addAll(utf8Bytes.toList())
+            byteArray.add(0)
+        }
+        if (byteArray.last() == 0.toByte()) {
+            byteArray.removeAt(byteArray.size - 1)
+        }
+        return byteArray.toByteArray()
+    }
+}