bytes input for SigningKey.sign()

Author: tomato42

src/ecdsa/keys.py

@@ -1084,6 +1084,7 @@ def sign(self, data, entropy=None, hashfunc=None,
         :rtype: bytes or sigencode function dependant type
         """
         hashfunc = hashfunc or self.default_hashfunc
+        data = normalise_bytes(data)
         h = hashfunc(data).digest()
         return self.sign_digest(h, entropy, sigencode, k)
 

src/ecdsa/test_keys.py

@@ -294,3 +294,10 @@ def test_SigningKey_sign_digest_deterministic(convert):
         extra_entropy=convert(extra_entropy))
 
     vk.verify(sig, data)
+
+
+@pytest.mark.parametrize("convert", converters)
+def test_SigningKey_sign(convert):
+    sig = sk.sign(convert(data))
+
+    vk.verify(sig, data)