Cloud password has to be MD5

src/main/java/ktx.kt

@@ -63,3 +63,5 @@ fun InputStream.readNBytesCompat(len: Int): ByteArray? {
 fun InputStream.readAllBytesCompat(): ByteArray? {
     return readNBytesCompat(Int.MAX_VALUE)
 }
+
+fun ByteArray.toHexString() = joinToString("") { "%02X".format(it) }

src/main/java/main.kt

@@ -3,6 +3,8 @@ import com.xenomachina.argparser.default
 import com.xenomachina.argparser.mainBody
 import org.fusesource.jansi.internal.CLibrary.STDIN_FILENO
 import org.fusesource.jansi.internal.CLibrary.isatty
+import java.nio.charset.Charset
+import java.security.MessageDigest
 import kotlin.system.exitProcess
 
 class Args(parser: ArgParser) {
@@ -44,10 +46,18 @@ fun main(args: Array<String>) = mainBody {
             exitProcess(1)
         }
 
+        val hashedPassword: String? = cloudPassword?.let {
+            MessageDigest
+                .getInstance("MD5")
+                .apply { update(it.toByteArray(Charset.forName("UTF-8"))) }
+                .digest()
+                .toHexString()
+        }
+
         val aes = if (keyExchange != null) {
-            StreamAesUtils.generateFromExchangeKeyAndSuperSecretKey(keyExchange, cloudPassword)
+            StreamAesUtils.generateFromExchangeKeyAndSuperSecretKey(keyExchange, hashedPassword)
         } else {
-            StreamAesUtils.fromUserNonceSuperSecretKey(username, nonce, cloudPassword)
+            StreamAesUtils.fromUserNonceSuperSecretKey(username, nonce, hashedPassword)
         }
 
         val output = if (encrypt) {