Bug fixes

- Ignore u2f interface instead of failing.
- Fix set_mnenomic in debug client
- Don't encode utf-8 mnenomics to byte arrays.

trezorlib/client.py

@@ -91,14 +91,14 @@ class expect(object):
 def normalize_nfc(txt):
     if sys.version_info[0] < 3:
         if isinstance(txt, unicode):
-            return unicodedata.normalize('NFC', txt).encode('utf-8')
+            return unicodedata.normalize('NFC', txt)
         if isinstance(txt, str):
-            return unicodedata.normalize('NFC', txt.decode('utf-8')).encode('utf-8')
+            return unicodedata.normalize('NFC', txt.decode('utf-8'))
     else:
         if isinstance(txt, bytes):
-            return unicodedata.normalize('NFC', txt.decode('utf-8')).encode('utf-8')
+            return unicodedata.normalize('NFC', txt.decode('utf-8'))
         if isinstance(txt, str):
-            return unicodedata.normalize('NFC', txt).encode('utf-8')
+            return unicodedata.normalize('NFC', txt)
 
     raise Exception('unicode/str or bytes/str expected')
 
@@ -283,7 +283,7 @@ class DebugLinkMixin(object):
         self.passphrase = normalize_nfc(passphrase)
 
     def set_mnemonic(self, mnemonic):
-        self.mnemonic = normalize_nfc(mnemonic)
+        self.mnemonic = normalize_nfc(mnemonic).split(' ')
 
     def call_raw(self, msg):
 

trezorlib/messages_pb2.py

@@ -14,7 +14,7 @@ from google.protobuf import descriptor_pb2
 _sym_db = _symbol_database.Default()
 
 
-import types_pb2
+from . import types_pb2
 
 
 DESCRIPTOR = _descriptor.FileDescriptor(

trezorlib/transport_hid.py

@@ -49,8 +49,6 @@ class HidTransport(Transport):
                     devices[serial_number][0] = path
                 elif interface_number == 1: # debug link
                     devices[serial_number][1] = path
-                else:
-                    raise Exception("Unknown USB interface number: %d" % interface_number)
 
         # List of two-tuples (path_normal, path_debuglink)
         return list(devices.values())