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-rw-r--r--tests/test_pkey.py207
1 files changed, 136 insertions, 71 deletions
diff --git a/tests/test_pkey.py b/tests/test_pkey.py
index 89d55803..1468ee27 100644
--- a/tests/test_pkey.py
+++ b/tests/test_pkey.py
@@ -7,7 +7,7 @@
# Software Foundation; either version 2.1 of the License, or (at your option)
# any later version.
#
-# Paramiko is distrubuted in the hope that it will be useful, but WITHOUT ANY
+# Paramiko is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
@@ -20,17 +20,23 @@
Some unit tests for public/private key objects.
"""
-from binascii import hexlify, unhexlify
-import StringIO
import unittest
-from paramiko import RSAKey, DSSKey, Message, util
-from paramiko.common import rng
+from binascii import hexlify
+from hashlib import md5
+
+from paramiko import RSAKey, DSSKey, ECDSAKey, Message, util
+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='
PUB_DSS = 'ssh-dss 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'
+PUB_ECDSA = 'ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBJSPZm3ZWkvk/Zx8WP+fZRZ5/NBBHnGQwR6uIC6XHGPDIHuWUzIjAwA0bzqkOUffEsbLe+uQgKl5kbc/L8KA/eo='
+
FINGER_RSA = '1024 60:73:38:44:cb:51:86:65:7f:de:da:a2:2b:5a:57:d5'
FINGER_DSS = '1024 44:78:f0:b9:a2:3c:c5:18:20:09:ff:75:5b:c1:d2:6c'
+FINGER_ECDSA = '256 25:19:eb:55:e6:a1:47:ff:4f:38:d2:75:6f:a5:d5:60'
SIGNED_RSA = '20:d7:8a:31:21:cb:f7:92:12:f2:a4:89:37:f5:78:af:e6:16:b6:25:b9:97:3d:a2:cd:5f:ca:20:21:73:4c:ad:34:73:8f:20:77:28:e2:94:15:08:d8:91:40:7a:85:83:bf:18:37:95:dc:54:1a:9b:88:29:6c:73:ca:38:b4:04:f1:56:b9:f2:42:9d:52:1b:29:29:b4:4f:fd:c9:2d:af:47:d2:40:76:30:f3:63:45:0c:d9:1d:43:86:0f:1c:70:e2:93:12:34:f3:ac:c5:0a:2f:14:50:66:59:f1:88:ee:c1:4a:e9:d1:9c:4e:46:f0:0e:47:6f:38:74:f1:44:a8'
RSA_PRIVATE_OUT = """\
@@ -66,6 +72,16 @@ QPSch9pT9XHqn+1rZ4bK+QGA
-----END DSA PRIVATE KEY-----
"""
+ECDSA_PRIVATE_OUT = """\
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIKB6ty3yVyKEnfF/zprx0qwC76MsMlHY4HXCnqho2eKioAoGCCqGSM49
+AwEHoUQDQgAElI9mbdlaS+T9nHxY/59lFnn80EEecZDBHq4gLpccY8Mge5ZTMiMD
+ADRvOqQ5R98Sxst765CAqXmRtz8vwoD96g==
+-----END EC PRIVATE KEY-----
+"""
+
+x1234 = b'\x01\x02\x03\x04'
+
class KeyTest (unittest.TestCase):
@@ -76,115 +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.assertTrue(key.verify_ssh_sig(b'jerri blank', msg))
+
+ def test_10_load_ecdsa(self):
+ 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.assertEqual(exp_ecdsa, my_ecdsa)
+ self.assertEqual(PUB_ECDSA.split()[1], key.get_base64())
+ self.assertEqual(256, key.get_bits())
+
+ s = StringIO()
+ key.write_private_key(s)
+ self.assertEqual(ECDSA_PRIVATE_OUT, s.getvalue())
+ s.seek(0)
+ key2 = ECDSAKey.from_private_key(s)
+ self.assertEqual(key, key2)
+
+ def test_11_load_ecdsa_password(self):
+ 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.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(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(test_path('test_ecdsa.key'))
+ msg = key.sign_ssh_data(b'ice weasels')
+ self.assertTrue(type(msg) is Message)
+ msg.rewind()
+ 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()
- self.assert_(key.verify_ssh_sig('jerri blank', msg))
+ pub = ECDSAKey(data=key.asbytes())
+ self.assertTrue(pub.verify_ssh_sig(b'ice weasels', msg))
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 22:57:41 +0000