core: mnemonic mypy

5 years ago · ac2acb0b5a
parent 4030874c7e
commit ac2acb0b5a
1 changed files with 4 additions and 1 deletions
--- a/core/src/apps/common/mnemonic.py
+++ b/core/src/apps/common/mnemonic.py
@ -51,8 +51,11 @@ def get_seed(passphrase: str = "", progress_bar: bool = True) -> bytes:
    elif mnemonic_type == TYPE_SLIP39:
        identifier = storage.device.get_slip39_identifier()
        iteration_exponent = storage.device.get_slip39_iteration_exponent()
+        if identifier is None or iteration_exponent is None:
+            # Identifier or exponent expected but not found
+            raise RuntimeError
        seed = slip39.decrypt(
-            identifier, iteration_exponent, mnemonic_secret, passphrase
+            identifier, iteration_exponent, mnemonic_secret, passphrase.encode()
        )

    if progress_bar: