Adjust for a slightly stricter API of Rust Umbral

nucypher/crypto/keypairs.py

@@ -92,7 +92,7 @@ class DecryptingKeypair(Keypair):
             cleartext = decrypt_reencrypted(self._privkey,
                                             message_kit._delegating_key,
                                             message_kit.capsule,
-                                            message_kit._cfrags,
+                                            list(message_kit._cfrags),
                                             message_kit.ciphertext)
         else:
             cleartext = decrypt_original(self._privkey,

tests/integration/characters/test_specifications.py

@@ -146,7 +146,7 @@ def test_key_validation(federated_bob):
         # lets just take a couple bytes off
         BobKeyInputRequirer().load({'bobkey': "02f0cb3f3a33f16255d9b2586e6c56570aa07bbeb1157e169f1fb114ffb40037"})
     assert "Could not convert input for bobkey to an Umbral Key" in str(e)
-    assert "Expected 33 bytes, got 32" in str(e)
+    assert "xpected 33 bytes, got 32" in str(e)
 
     result = BobKeyInputRequirer().load(dict(bobkey=bytes(federated_bob.public_keys(DecryptingPower)).hex()))
     assert isinstance(result['bobkey'], bytes)