Merge pull request #208 from tomato42/long-lines

Fix too long lines

Author: tomato42

src/ecdsa/_compat.py

@@ -2,6 +2,7 @@
 Common functions for providing cross-python version compatibility.
 """
 import sys
+import re
 from six import integer_types
 
 
@@ -23,6 +24,18 @@ def normalise_bytes(buffer_object):
     def hmac_compat(ret):
         return ret
 
+    if sys.version_info < (2, 7) or sys.version_info < (2, 7, 4):
+
+        def remove_whitespace(text):
+            """Removes all whitespace from passed in string"""
+            return re.sub(r"\s+", "", text)
+
+    else:
+
+        def remove_whitespace(text):
+            """Removes all whitespace from passed in string"""
+            return re.sub(r"\s+", "", text, flags=re.UNICODE)
+
 
 else:
     if sys.version_info < (3, 4):
@@ -41,3 +54,7 @@ def hmac_compat(data):
     def normalise_bytes(buffer_object):
         """Cast the input into array of bytes."""
         return memoryview(buffer_object).cast("B")
+
+    def remove_whitespace(text):
+        """Removes all whitespace from passed in string"""
+        return re.sub(r"\s+", "", text, flags=re.UNICODE)

src/ecdsa/ecdh.py

@@ -29,7 +29,9 @@ class NoCurveError(Exception):
 
 
 class InvalidCurveError(Exception):
-    """ECDH. Raised in case the public and private keys use different curves."""
+    """
+    ECDH. Raised in case the public and private keys use different curves.
+    """
 
     pass
 
@@ -174,7 +176,8 @@ def load_private_key_der(self, private_key_der):
         Note, the only DER format supported is the RFC5915
         Look at keys.py:SigningKey.from_der()
 
-        :param private_key_der: string with the DER encoding of private ECDSA key
+        :param private_key_der: string with the DER encoding of private ECDSA
+            key
         :type private_key_der: string
 
         :raises InvalidCurveError: private_key curve not the same as self.curve