Generate a secure key if it is not found.

Should fix #23.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>

tools/secure_key/macos.py

@@ -51,7 +51,9 @@ def get_secure_key():
     try:
         backend = get_backend(False)
         key = backend.get_password(DOMAIN, USERNAME)[0]
-    except keyring.errors.KeyringError:
+        if (key is None):
+            raise TypeError
+    except (keyring.errors.KeyringError, TypeError):
         try:
             key = generate_secure_key(False)[0] # It should be True, but secure enclave causes python segfault
         except keyring.errors.PasswordSetError:

tools/secure_key/windows.py

@@ -1,6 +1,4 @@
 import sys
-import os
-import base64
 
 DOMAIN = "PicoKeys.com"
 USERNAME = "Pico-Fido"
@@ -39,6 +37,8 @@ def get_secure_key():
     key = None
     try:
         key = keyring.get_password(DOMAIN, USERNAME)
-    except keyring.errors.KeyringError:
+        if (key is None):
+            raise TypeError
+    except (keyring.errors.KeyringError, TypeError):
         key = generate_secure_key()
     return get_d(key.encode())