try:
import unittest2 as unittest
except ImportError:
import unittest
try:
buffer
except NameError:
buffer = memoryview
import array
import six
import sys
import pytest
import hashlib
from .keys import VerifyingKey, SigningKey
from .der import unpem
from .util import (
sigencode_string,
sigencode_der,
sigencode_strings,
sigdecode_string,
sigdecode_der,
sigdecode_strings,
)
from .curves import NIST256p
class TestVerifyingKeyFromString(unittest.TestCase):
"""
Verify that ecdsa.keys.VerifyingKey.from_string() can be used with
bytes-like objects
"""
@classmethod
def setUpClass(cls):
cls.key_bytes = (
b"\x04L\xa2\x95\xdb\xc7Z\xd7\x1f\x93\nz\xcf\x97\xcf"
b"\xd7\xc2\xd9o\xfe8}X!\xae\xd4\xfah\xfa^\rpI\xba\xd1"
b"Y\xfb\x92xa\xebo+\x9cG\xfav\xca"
)
cls.vk = VerifyingKey.from_string(cls.key_bytes)
def test_bytes(self):
self.assertIsNotNone(self.vk)
self.assertIsInstance(self.vk, VerifyingKey)
self.assertEqual(
self.vk.pubkey.point.x(),
105419898848891948935835657980914000059957975659675736097,
)
self.assertEqual(
self.vk.pubkey.point.y(),
4286866841217412202667522375431381222214611213481632495306,
)
def test_bytes_memoryview(self):
vk = VerifyingKey.from_string(buffer(self.key_bytes))
self.assertEqual(self.vk.to_string(), vk.to_string())
def test_bytearray(self):
vk = VerifyingKey.from_string(bytearray(self.key_bytes))
self.assertEqual(self.vk.to_string(), vk.to_string())
def test_bytesarray_memoryview(self):
vk = VerifyingKey.from_string(buffer(bytearray(