diff --git a/src/ecdsa/ecdsa.py b/src/ecdsa/ecdsa.py index 9284ace4..1c2e25c5 100644 --- a/src/ecdsa/ecdsa.py +++ b/src/ecdsa/ecdsa.py @@ -40,16 +40,16 @@ # Verifying a signature for a hash value: if pubkey.verifies( hash, signature ): - print_("Demo verification succeeded.") + print("Demo verification succeeded.") else: - print_("*** Demo verification failed.") + print("*** Demo verification failed.") # Verification fails if the hash value is modified: if pubkey.verifies( hash-1, signature ): - print_("**** Demo verification failed to reject tampered hash.") + print("**** Demo verification failed to reject tampered hash.") else: - print_("Demo verification correctly rejected tampered hash.") + print("Demo verification correctly rejected tampered hash.") Revision history: 2005.12.31 - Initial version. diff --git a/src/ecdsa/ellipticcurve.py b/src/ecdsa/ellipticcurve.py index 18816a66..1ea04a47 100644 --- a/src/ecdsa/ellipticcurve.py +++ b/src/ecdsa/ellipticcurve.py @@ -1223,14 +1223,14 @@ def leftmost_bit(x): negative_self = Point(self.__curve, self.__x, -self.__y, self.__order) i = leftmost_bit(e3) // 2 result = self - # print_("Multiplying %s by %d (e3 = %d):" % (self, other, e3)) + # print("Multiplying %s by %d (e3 = %d):" % (self, other, e3)) while i > 1: result = result.double() if (e3 & i) != 0 and (e & i) == 0: result = result + self if (e3 & i) == 0 and (e & i) != 0: result = result + negative_self - # print_(". . . i = %d, result = %s" % ( i, result )) + # print(". . . i = %d, result = %s" % ( i, result )) i = i // 2 return result diff --git a/src/ecdsa/test_pyecdsa.py b/src/ecdsa/test_pyecdsa.py index 20201ba2..0a4ed8af 100644 --- a/src/ecdsa/test_pyecdsa.py +++ b/src/ecdsa/test_pyecdsa.py @@ -1,4 +1,4 @@ -from __future__ import with_statement, division +from __future__ import with_statement, division, print_function try: import unittest2 as unittest @@ -16,7 +16,7 @@ from hypothesis import given, settings import hypothesis.strategies as st -from six import b, print_, binary_type +from six import binary_type from .keys import SigningKey, VerifyingKey from .keys import BadSignatureError, MalformedPointError, BadDigestError from . import util @@ -365,8 +365,8 @@ def test_sk_to_der_with_invalid_point_encoding(self): def test_vk_from_der_garbage_after_curve_oid(self): type_oid_der = encoded_oid_ecPublicKey - curve_oid_der = der.encode_oid(*(1, 2, 840, 10045, 3, 1, 1)) + b( - "garbage" + curve_oid_der = ( + der.encode_oid(*(1, 2, 840, 10045, 3, 1, 1)) + b"garbage" ) enc_type_der = der.encode_sequence(type_oid_der, curve_oid_der) point_der = der.encode_bitstring(b"\x00\xff", None) @@ -770,10 +770,10 @@ def test_encoding(self): sk = SigningKey.from_secret_exponent(123456789) vk = sk.verifying_key - exp = b( - "\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" - "\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" - "z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" + exp = ( + b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" + b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" + b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" ) self.assertEqual(vk.to_string(), exp) self.assertEqual(vk.to_string("raw"), exp) @@ -785,10 +785,10 @@ def test_decoding(self): sk = SigningKey.from_secret_exponent(123456789) vk = sk.verifying_key - enc = b( - "\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" - "\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" - "z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" + enc = ( + b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" + b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" + b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" ) from_raw = VerifyingKey.from_string(enc) @@ -804,11 +804,11 @@ def test_decoding(self): self.assertEqual(from_uncompressed.pubkey.point, vk.pubkey.point) def test_uncompressed_decoding_as_only_alowed(self): - enc = b( - "\x04" - "\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" - "\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" - "z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" + enc = ( + b"\x04" + b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" + b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" + b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" ) vk = VerifyingKey.from_string(enc, valid_encodings=("uncompressed",)) sk = SigningKey.from_secret_exponent(123456789) @@ -816,10 +816,10 @@ def test_uncompressed_decoding_as_only_alowed(self): self.assertEqual(vk, sk.verifying_key) def test_raw_decoding_with_blocked_format(self): - enc = b( - "\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" - "\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" - "z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" + enc = ( + b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" + b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" + b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" ) with self.assertRaises(MalformedPointError) as exp: VerifyingKey.from_string(enc, valid_encodings=("hybrid",)) @@ -833,11 +833,11 @@ def test_decoding_with_unknown_format(self): self.assertIn("Only uncompressed, compressed", str(e.exception)) def test_uncompressed_decoding_with_blocked_format(self): - enc = b( - "\x04" - "\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" - "\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" - "z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" + enc = ( + b"\x04" + b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" + b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" + b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" ) with self.assertRaises(MalformedPointError) as exp: VerifyingKey.from_string(enc, valid_encodings=("hybrid",)) @@ -845,11 +845,11 @@ def test_uncompressed_decoding_with_blocked_format(self): self.assertIn("Invalid X9.62 encoding", str(exp.exception)) def test_hybrid_decoding_with_blocked_format(self): - enc = b( - "\x06" - "\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" - "\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" - "z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" + enc = ( + b"\x06" + b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" + b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" + b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" ) with self.assertRaises(MalformedPointError) as exp: VerifyingKey.from_string(enc, valid_encodings=("uncompressed",)) @@ -857,11 +857,11 @@ def test_hybrid_decoding_with_blocked_format(self): self.assertIn("Invalid X9.62 encoding", str(exp.exception)) def test_compressed_decoding_with_blocked_format(self): - enc = b( - "\x02" - "\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" - "\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" - "z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" + enc = ( + b"\x02" + b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" + b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" + b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" )[:25] with self.assertRaises(MalformedPointError) as exp: VerifyingKey.from_string(enc, valid_encodings=("hybrid", "raw")) @@ -869,40 +869,40 @@ def test_compressed_decoding_with_blocked_format(self): self.assertIn("(hybrid, raw)", str(exp.exception)) def test_decoding_with_malformed_uncompressed(self): - enc = b( - "\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" - "\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" - "z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" + enc = ( + b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" + b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" + b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" ) with self.assertRaises(MalformedPointError): VerifyingKey.from_string(b"\x02" + enc) def test_decoding_with_malformed_compressed(self): - enc = b( - "\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" - "\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" - "z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" + enc = ( + b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" + b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" + b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" ) with self.assertRaises(MalformedPointError): VerifyingKey.from_string(b"\x01" + enc[:24]) def test_decoding_with_inconsistent_hybrid(self): - enc = b( - "\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" - "\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" - "z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" + enc = ( + b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" + b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" + b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" ) with self.assertRaises(MalformedPointError): VerifyingKey.from_string(b"\x07" + enc) def test_decoding_with_point_not_on_curve(self): - enc = b( - "\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" - "\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" - "z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" + enc = ( + b"\x0c\xe0\x1d\xe0d\x1c\x8eS\x8a\xc0\x9eK\xa8x !\xd5\xc2\xc3" + b"\xfd\xc8\xa0c\xff\xfb\x02\xb9\xc4\x84)\x1a\x0f\x8b\x87\xa4" + b"z\x8a#\xb5\x97\xecO\xb6\xa0HQ\x89*" ) with self.assertRaises(MalformedPointError): @@ -1894,7 +1894,7 @@ def OFF_test_prove_uniformity(self): # pragma: no cover # this technique should use the full range self.assertTrue(counts[order - 1]) for i in range(1, order): - print_("%3d: %s" % (i, "*" * (counts[i] // 100))) + print("%3d: %s" % (i, "*" * (counts[i] // 100))) class RFC6979(unittest.TestCase): @@ -1981,9 +1981,7 @@ def test_1(self): ), secexp=int("09A4D6792295A7F730FC3F2B49CBC0F62E862272F", 16), hsh=unhexlify( - b( - "AF2BDBE1AA9B6EC1E2ADE1D694F41FC71A831D0268E9891562113D8A62ADD1BF" - ) + b"AF2BDBE1AA9B6EC1E2ADE1D694F41FC71A831D0268E9891562113D8A62ADD1BF" ), hash_func=hashlib.sha256, expected=int("23AF4074C90A02B3FE61D286D5C87F425E6BDD81B", 16),