diff options
Diffstat (limited to 'tests/test_pkey.py')
-rw-r--r-- | tests/test_pkey.py | 195 |
1 files changed, 100 insertions, 95 deletions
diff --git a/tests/test_pkey.py b/tests/test_pkey.py index 8e8c4aa..1468ee2 100644 --- a/tests/test_pkey.py +++ b/tests/test_pkey.py @@ -20,11 +20,14 @@ Some unit tests for public/private key objects. """ -from binascii import hexlify, unhexlify -import StringIO import unittest +from binascii import hexlify +from hashlib import md5 + from paramiko import RSAKey, DSSKey, ECDSAKey, Message, util -from paramiko.common import rng +from paramiko.py3compat import StringIO, byte_chr, b, bytes + +from tests.util import test_path # from openssh's ssh-keygen PUB_RSA = 'ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAIEA049W6geFpmsljTwfvI1UmKWWJPNFI74+vNKTk4dmzkQY2yAMs6FhlvhlI8ysU4oj71ZsRYMecHbBbxdN79+JRFVYTKaLqjwGENeTd+yv4q+V2PvZv3fLnzApI3l7EJCqhWwJUHJ1jAkZzqDx0tyOL4uoZpww3nmE0kb3y21tH4c=' @@ -77,6 +80,9 @@ ADRvOqQ5R98Sxst765CAqXmRtz8vwoD96g== -----END EC PRIVATE KEY----- """ +x1234 = b'\x01\x02\x03\x04' + + class KeyTest (unittest.TestCase): def setUp(self): @@ -86,165 +92,164 @@ class KeyTest (unittest.TestCase): pass def test_1_generate_key_bytes(self): - from Crypto.Hash import MD5 - key = util.generate_key_bytes(MD5, '\x01\x02\x03\x04', 'happy birthday', 30) - exp = unhexlify('61E1F272F4C1C4561586BD322498C0E924672780F47BB37DDA7D54019E64') - self.assertEquals(exp, key) + key = util.generate_key_bytes(md5, x1234, 'happy birthday', 30) + exp = b'\x61\xE1\xF2\x72\xF4\xC1\xC4\x56\x15\x86\xBD\x32\x24\x98\xC0\xE9\x24\x67\x27\x80\xF4\x7B\xB3\x7D\xDA\x7D\x54\x01\x9E\x64' + self.assertEqual(exp, key) def test_2_load_rsa(self): - key = RSAKey.from_private_key_file('tests/test_rsa.key') - self.assertEquals('ssh-rsa', key.get_name()) - exp_rsa = FINGER_RSA.split()[1].replace(':', '') + key = RSAKey.from_private_key_file(test_path('test_rsa.key')) + self.assertEqual('ssh-rsa', key.get_name()) + exp_rsa = b(FINGER_RSA.split()[1].replace(':', '')) my_rsa = hexlify(key.get_fingerprint()) - self.assertEquals(exp_rsa, my_rsa) - self.assertEquals(PUB_RSA.split()[1], key.get_base64()) - self.assertEquals(1024, key.get_bits()) + self.assertEqual(exp_rsa, my_rsa) + self.assertEqual(PUB_RSA.split()[1], key.get_base64()) + self.assertEqual(1024, key.get_bits()) - s = StringIO.StringIO() + s = StringIO() key.write_private_key(s) - self.assertEquals(RSA_PRIVATE_OUT, s.getvalue()) + self.assertEqual(RSA_PRIVATE_OUT, s.getvalue()) s.seek(0) key2 = RSAKey.from_private_key(s) - self.assertEquals(key, key2) + self.assertEqual(key, key2) def test_3_load_rsa_password(self): - key = RSAKey.from_private_key_file('tests/test_rsa_password.key', 'television') - self.assertEquals('ssh-rsa', key.get_name()) - exp_rsa = FINGER_RSA.split()[1].replace(':', '') + key = RSAKey.from_private_key_file(test_path('test_rsa_password.key'), 'television') + self.assertEqual('ssh-rsa', key.get_name()) + exp_rsa = b(FINGER_RSA.split()[1].replace(':', '')) my_rsa = hexlify(key.get_fingerprint()) - self.assertEquals(exp_rsa, my_rsa) - self.assertEquals(PUB_RSA.split()[1], key.get_base64()) - self.assertEquals(1024, key.get_bits()) + self.assertEqual(exp_rsa, my_rsa) + self.assertEqual(PUB_RSA.split()[1], key.get_base64()) + self.assertEqual(1024, key.get_bits()) def test_4_load_dss(self): - key = DSSKey.from_private_key_file('tests/test_dss.key') - self.assertEquals('ssh-dss', key.get_name()) - exp_dss = FINGER_DSS.split()[1].replace(':', '') + key = DSSKey.from_private_key_file(test_path('test_dss.key')) + self.assertEqual('ssh-dss', key.get_name()) + exp_dss = b(FINGER_DSS.split()[1].replace(':', '')) my_dss = hexlify(key.get_fingerprint()) - self.assertEquals(exp_dss, my_dss) - self.assertEquals(PUB_DSS.split()[1], key.get_base64()) - self.assertEquals(1024, key.get_bits()) + self.assertEqual(exp_dss, my_dss) + self.assertEqual(PUB_DSS.split()[1], key.get_base64()) + self.assertEqual(1024, key.get_bits()) - s = StringIO.StringIO() + s = StringIO() key.write_private_key(s) - self.assertEquals(DSS_PRIVATE_OUT, s.getvalue()) + self.assertEqual(DSS_PRIVATE_OUT, s.getvalue()) s.seek(0) key2 = DSSKey.from_private_key(s) - self.assertEquals(key, key2) + self.assertEqual(key, key2) def test_5_load_dss_password(self): - key = DSSKey.from_private_key_file('tests/test_dss_password.key', 'television') - self.assertEquals('ssh-dss', key.get_name()) - exp_dss = FINGER_DSS.split()[1].replace(':', '') + key = DSSKey.from_private_key_file(test_path('test_dss_password.key'), 'television') + self.assertEqual('ssh-dss', key.get_name()) + exp_dss = b(FINGER_DSS.split()[1].replace(':', '')) my_dss = hexlify(key.get_fingerprint()) - self.assertEquals(exp_dss, my_dss) - self.assertEquals(PUB_DSS.split()[1], key.get_base64()) - self.assertEquals(1024, key.get_bits()) + self.assertEqual(exp_dss, my_dss) + self.assertEqual(PUB_DSS.split()[1], key.get_base64()) + self.assertEqual(1024, key.get_bits()) def test_6_compare_rsa(self): # verify that the private & public keys compare equal - key = RSAKey.from_private_key_file('tests/test_rsa.key') - self.assertEquals(key, key) - pub = RSAKey(data=str(key)) - self.assert_(key.can_sign()) - self.assert_(not pub.can_sign()) - self.assertEquals(key, pub) + key = RSAKey.from_private_key_file(test_path('test_rsa.key')) + self.assertEqual(key, key) + pub = RSAKey(data=key.asbytes()) + self.assertTrue(key.can_sign()) + self.assertTrue(not pub.can_sign()) + self.assertEqual(key, pub) def test_7_compare_dss(self): # verify that the private & public keys compare equal - key = DSSKey.from_private_key_file('tests/test_dss.key') - self.assertEquals(key, key) - pub = DSSKey(data=str(key)) - self.assert_(key.can_sign()) - self.assert_(not pub.can_sign()) - self.assertEquals(key, pub) + key = DSSKey.from_private_key_file(test_path('test_dss.key')) + self.assertEqual(key, key) + pub = DSSKey(data=key.asbytes()) + self.assertTrue(key.can_sign()) + self.assertTrue(not pub.can_sign()) + self.assertEqual(key, pub) def test_8_sign_rsa(self): # verify that the rsa private key can sign and verify - key = RSAKey.from_private_key_file('tests/test_rsa.key') - msg = key.sign_ssh_data(rng, 'ice weasels') - self.assert_(type(msg) is Message) + key = RSAKey.from_private_key_file(test_path('test_rsa.key')) + msg = key.sign_ssh_data(b'ice weasels') + self.assertTrue(type(msg) is Message) msg.rewind() - self.assertEquals('ssh-rsa', msg.get_string()) - sig = ''.join([chr(int(x, 16)) for x in SIGNED_RSA.split(':')]) - self.assertEquals(sig, msg.get_string()) + self.assertEqual('ssh-rsa', msg.get_text()) + sig = bytes().join([byte_chr(int(x, 16)) for x in SIGNED_RSA.split(':')]) + self.assertEqual(sig, msg.get_binary()) msg.rewind() - pub = RSAKey(data=str(key)) - self.assert_(pub.verify_ssh_sig('ice weasels', msg)) + pub = RSAKey(data=key.asbytes()) + self.assertTrue(pub.verify_ssh_sig(b'ice weasels', msg)) def test_9_sign_dss(self): # verify that the dss private key can sign and verify - key = DSSKey.from_private_key_file('tests/test_dss.key') - msg = key.sign_ssh_data(rng, 'ice weasels') - self.assert_(type(msg) is Message) + key = DSSKey.from_private_key_file(test_path('test_dss.key')) + msg = key.sign_ssh_data(b'ice weasels') + self.assertTrue(type(msg) is Message) msg.rewind() - self.assertEquals('ssh-dss', msg.get_string()) + self.assertEqual('ssh-dss', msg.get_text()) # can't do the same test as we do for RSA, because DSS signatures # are usually different each time. but we can test verification # anyway so it's ok. - self.assertEquals(40, len(msg.get_string())) + self.assertEqual(40, len(msg.get_binary())) msg.rewind() - pub = DSSKey(data=str(key)) - self.assert_(pub.verify_ssh_sig('ice weasels', msg)) + pub = DSSKey(data=key.asbytes()) + self.assertTrue(pub.verify_ssh_sig(b'ice weasels', msg)) def test_A_generate_rsa(self): key = RSAKey.generate(1024) - msg = key.sign_ssh_data(rng, 'jerri blank') + msg = key.sign_ssh_data(b'jerri blank') msg.rewind() - self.assert_(key.verify_ssh_sig('jerri blank', msg)) + self.assertTrue(key.verify_ssh_sig(b'jerri blank', msg)) def test_B_generate_dss(self): key = DSSKey.generate(1024) - msg = key.sign_ssh_data(rng, 'jerri blank') + msg = key.sign_ssh_data(b'jerri blank') msg.rewind() - self.assert_(key.verify_ssh_sig('jerri blank', msg)) + self.assertTrue(key.verify_ssh_sig(b'jerri blank', msg)) def test_10_load_ecdsa(self): - key = ECDSAKey.from_private_key_file('tests/test_ecdsa.key') - self.assertEquals('ecdsa-sha2-nistp256', key.get_name()) - exp_ecdsa = FINGER_ECDSA.split()[1].replace(':', '') + key = ECDSAKey.from_private_key_file(test_path('test_ecdsa.key')) + self.assertEqual('ecdsa-sha2-nistp256', key.get_name()) + exp_ecdsa = b(FINGER_ECDSA.split()[1].replace(':', '')) my_ecdsa = hexlify(key.get_fingerprint()) - self.assertEquals(exp_ecdsa, my_ecdsa) - self.assertEquals(PUB_ECDSA.split()[1], key.get_base64()) - self.assertEquals(256, key.get_bits()) + self.assertEqual(exp_ecdsa, my_ecdsa) + self.assertEqual(PUB_ECDSA.split()[1], key.get_base64()) + self.assertEqual(256, key.get_bits()) - s = StringIO.StringIO() + s = StringIO() key.write_private_key(s) - self.assertEquals(ECDSA_PRIVATE_OUT, s.getvalue()) + self.assertEqual(ECDSA_PRIVATE_OUT, s.getvalue()) s.seek(0) key2 = ECDSAKey.from_private_key(s) - self.assertEquals(key, key2) + self.assertEqual(key, key2) def test_11_load_ecdsa_password(self): - key = ECDSAKey.from_private_key_file('tests/test_ecdsa_password.key', 'television') - self.assertEquals('ecdsa-sha2-nistp256', key.get_name()) - exp_ecdsa = FINGER_ECDSA.split()[1].replace(':', '') + key = ECDSAKey.from_private_key_file(test_path('test_ecdsa_password.key'), b'television') + self.assertEqual('ecdsa-sha2-nistp256', key.get_name()) + exp_ecdsa = b(FINGER_ECDSA.split()[1].replace(':', '')) my_ecdsa = hexlify(key.get_fingerprint()) - self.assertEquals(exp_ecdsa, my_ecdsa) - self.assertEquals(PUB_ECDSA.split()[1], key.get_base64()) - self.assertEquals(256, key.get_bits()) + self.assertEqual(exp_ecdsa, my_ecdsa) + self.assertEqual(PUB_ECDSA.split()[1], key.get_base64()) + self.assertEqual(256, key.get_bits()) def test_12_compare_ecdsa(self): # verify that the private & public keys compare equal - key = ECDSAKey.from_private_key_file('tests/test_ecdsa.key') - self.assertEquals(key, key) - pub = ECDSAKey(data=str(key)) - self.assert_(key.can_sign()) - self.assert_(not pub.can_sign()) - self.assertEquals(key, pub) + key = ECDSAKey.from_private_key_file(test_path('test_ecdsa.key')) + self.assertEqual(key, key) + pub = ECDSAKey(data=key.asbytes()) + self.assertTrue(key.can_sign()) + self.assertTrue(not pub.can_sign()) + self.assertEqual(key, pub) def test_13_sign_ecdsa(self): # verify that the rsa private key can sign and verify - key = ECDSAKey.from_private_key_file('tests/test_ecdsa.key') - msg = key.sign_ssh_data(rng, 'ice weasels') - self.assert_(type(msg) is Message) + key = ECDSAKey.from_private_key_file(test_path('test_ecdsa.key')) + msg = key.sign_ssh_data(b'ice weasels') + self.assertTrue(type(msg) is Message) msg.rewind() - self.assertEquals('ecdsa-sha2-nistp256', msg.get_string()) + self.assertEqual('ecdsa-sha2-nistp256', msg.get_text()) # ECDSA signatures, like DSS signatures, tend to be different # each time, so we can't compare against a "known correct" # signature. # Even the length of the signature can change. msg.rewind() - pub = ECDSAKey(data=str(key)) - self.assert_(pub.verify_ssh_sig('ice weasels', msg)) + pub = ECDSAKey(data=key.asbytes()) + self.assertTrue(pub.verify_ssh_sig(b'ice weasels', msg)) |