change the encode/decode boolean

Author: gstarovo

src/ecdsa/der.py

@@ -541,7 +541,7 @@ def integer_to_octet_string(integer):
     # For large integer, it is needed to calculate a sufficient length first
     length = (max(int_len, 1) + 7) // 8
     # int.to_bytes was added at python 3.2
-    if version[0] < 3 or (version[0] == 3 and version[1] < 2):
-        return bytes(
-            (integer >> i * 8) & 0xFF for i in reversed(range(length)))
-    return int.to_bytes(integer, length=length, byteorder="big")
+    # if version[0] < 3 or (version[0] == 3 and version[1] < 2):
+    return bytes(
+        (integer >> i * 8) & 0xFF for i in reversed(range(length)))
+    # return int.to_bytes(integer, length=length, byteorder="big")

src/ecdsa/test_pyecdsa.py

@@ -490,12 +490,12 @@ def test_sigencode_der_full_r_compressed(self):
         r, s = sigdecode_der_full_r(sig)
         point = ellipticcurve.Point.from_bytes(priv1.privkey.public_key.generator.curve(), r)
         sig = sigencode_der_full_r(point, s, encoding="compressed")
-        print("print the sig lenght in r compressed")
+        print("print the sig length in r compressed")
         print(len(sig))
         r, s = sigdecode_der_full_r(sig)
-        print("right lenght of compressed x")
+        print("right length of compressed r")
         print(len(r))
-        print("right lenght of compressed s")
+        print("right length of compressed s")
         print(s.bit_length())
 
         self.assertEqual(type(sig), binary_type)
@@ -507,13 +507,16 @@ def test_sigencode_der_sig_value_with_y_boolean(self):
         data = b"data"
         sig = priv1.sign(data, sigencode=sigencode_der_sig_value_y_boolean,
                          accelerate=True)
-        print("print the sig lenght in y boolean")
+        print("print the sig length in y boolean")
         print(len(sig))
         r, s = sigdecode_der_ecdsa_sig_value(sig)
-        print("lenght of failing encoded y as boolean")
+        print("length of failing encoded y as boolean")
         print(len(r))
-        print("lenght of s failing encoded y as boolean")
-        print(s.bit_length())
+        print("length of s failing encoded y as boolean")
+        s_len = bin(s)
+        s_res = s_len.lstrip('-0b')
+        int_len = len(s_res)
+        print(int_len)
         self.assertEqual(type(sig), binary_type)
         self.assertTrue(pub1.verify(sig, data, sigdecode=sigdecode_der_ecdsa_sig_value, accelerate=True))