Solved test_blind_sig issue

.travis.yml

@@ -15,5 +15,5 @@ install:
   - python setup.py install
 script:
   - python checkdeps.py
-  - xvfb-run src/bitmessagemain.py -t
+  - xvfb-run pybitmessage -t
   - python setup.py test

src/debug.py

@@ -52,7 +52,7 @@ helper_startup.loadConfig()
 # logging.config.fileConfig interface
 # examples are here:
 # https://bitmessage.org/forum/index.php/topic,4820.msg11163.html#msg11163
-log_level = 'DEBUG'
+log_level = 'WARNING'
 
 def log_uncaught_exceptions(ex_cls, ex, tb):
     """The last resort logging function used for sys.excepthook"""

src/pyelliptic/openssl.py

@@ -659,7 +659,7 @@ class _OpenSSL(object):
         """
         returns the length of a BN (OpenSSl API)
         """
-        return int((self.BN_num_bits(x) + 7) / 8)
+        return int((self.BN_num_bits(x) + 7) // 8)
 
     def BN_is_odd_compatible(self, x):
         """
@@ -721,16 +721,27 @@ class _OpenSSL(object):
         """
         returns a create_string_buffer (ctypes)
         """
-        buffer_ = None
+        return self.create_string_buffer_with_bytes(data, size)
-        if data != 0:
-            if sys.version_info.major == 3 and isinstance(data, type('')):
-                data = data.encode()
-            buffer_ = self.create_string_buffer(bytes(data), size)
-        else:
-            buffer_ = self.create_string_buffer(bytes(size))
-        return buffer_
 
 
+    def create_string_buffer_with_bytes(self, data, size):
+        buffer_ = None
+        try:
+            if data != 0:
+                if sys.version_info.major == 3 and isinstance(data, type('')):
+                    data = data.encode()
+                buffer_ = self.create_string_buffer(data, size)
+            else:
+                buffer_ = self.create_string_buffer(size)
+        except:
+            if data != 0:
+                if sys.version_info.major == 3 and isinstance(data, type('')):
+                    data = data.encode()
+                buffer_ = self.create_string_buffer(bytes(data), size)
+            else:
+                buffer_ = self.create_string_buffer(bytes(size))
+        return buffer_
+
 def loadOpenSSL():
     """Method find and load the OpenSSL library"""
     # pylint: disable=global-statement, protected-access, too-many-branches

src/tests/test_blindsig.py

@@ -31,7 +31,7 @@ class TestBlindSig(unittest.TestCase):
         # only 64 byte messages are planned to be used in Bitmessage
         msg = os.urandom(64)
         msg_blinded = requester_obj.create_signing_request(point_r, msg)
-        self.assertEqual(len(msg_blinded), 33)
+        self.assertEqual(len(msg_blinded), 32)
 
         # check
         self.assertNotEqual(sha256(msg).digest(), msg_blinded)
@@ -39,18 +39,18 @@ class TestBlindSig(unittest.TestCase):
         # (3) Signature Generation
         signature_blinded = signer_obj.blind_sign(msg_blinded)
         assert isinstance(signature_blinded, bytes)
-        self.assertEqual(len(signature_blinded), 33)
+        self.assertEqual(len(signature_blinded), 32)
 
         # (4) Extraction
         signature = requester_obj.unblind(signature_blinded)
         assert isinstance(signature, bytes)
-        self.assertEqual(len(signature), 66)
+        self.assertEqual(len(signature), 65)
 
         self.assertNotEqual(signature, signature_blinded)
 
         # (5) Verification
         verifier_obj = ECCBlind(pubkey=signer_obj.pubkey())
-        self.assertTrue(verifier_obj.verify(msg, signature[1:]))
+        self.assertTrue(verifier_obj.verify(msg, signature))
 
     def test_is_odd(self):
         """Test our implementation of BN_is_odd"""