class AuthTest (unittest.TestCase):
def setUp(self):
self.socks = LoopSocket()
self.sockc = LoopSocket()
self.sockc.link(self.socks)
self.tc = Transport(self.sockc)
self.ts = Transport(self.socks)
def tearDown(self):
self.tc.close()
self.ts.close()
self.socks.close()
self.sockc.close()
def start_server(self):
host_key = RSAKey.from_private_key_file(_support('test_rsa.key'))
self.public_host_key = RSAKey(data=host_key.asbytes())
self.ts.add_server_key(host_key)
self.event = threading.Event()
self.server = NullServer()
self.assertTrue(not self.event.is_set())
self.ts.start_server(self.event, self.server)
def verify_finished(self):
self.event.wait(1.0)
self.assertTrue(self.event.is_set())
self.assertTrue(self.ts.is_active())
def test_bad_auth_type(self):
"""
verify that we get the right exception when an unsupported auth
type is requested.
"""
self.start_server()
try:
self.tc.connect(hostkey=self.public_host_key,
username='******', password='******')
self.assertTrue(False)
except:
etype, evalue, etb = sys.exc_info()
self.assertEqual(BadAuthenticationType, etype)
self.assertEqual(['publickey'], evalue.allowed_types)
def test_bad_password(self):
"""
verify that a bad password gets the right exception, and that a retry
with the right password works.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
try:
self.tc.auth_password(username='******', password='******')
self.assertTrue(False)
except:
etype, evalue, etb = sys.exc_info()
self.assertTrue(issubclass(etype, AuthenticationException))
self.tc.auth_password(username='******', password='******')
self.verify_finished()
def test_no_auth(self):
"""
Test that a no auth connection is created when not providing any
credentials.
"""
self.start_server()
try:
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_none(username='******')
self.assertTrue(False)
except:
etype, evalue, etb = sys.exc_info()
self.assertTrue(issubclass(etype, AuthenticationException))
self.verify_finished()
def test_multipart_auth(self):
"""
verify that multipart auth works.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password(username='******', password='******')
self.assertEqual(['publickey'], remain)
key = DSSKey.from_private_key_file(_support('test_dss.key'))
remain = self.tc.auth_publickey(username='******', key=key)
self.assertEqual([], remain)
self.verify_finished()
def test_interactive_auth(self):
"""
verify keyboard-interactive auth works.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
def handler(title, instructions, prompts):
self.got_title = title
self.got_instructions = instructions
self.got_prompts = prompts
return ['cat']
remain = self.tc.auth_interactive('commie', handler)
self.assertEqual(self.got_title, 'password')
self.assertEqual(self.got_prompts, [('Password', False)])
self.assertEqual([], remain)
self.verify_finished()
def test_interactive_auth_fallback(self):
"""
verify that a password auth attempt will fallback to "interactive"
if password auth isn't supported but interactive is.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password('commie', 'cat')
self.assertEqual([], remain)
self.verify_finished()
def test_auth_utf8(self):
"""
verify that utf-8 encoding happens in authentication.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password('utf8', _pwd)
self.assertEqual([], remain)
self.verify_finished()
def test_auth_non_utf8(self):
"""
verify that non-utf-8 encoded passwords can be used for broken
servers.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password('non-utf8', '\xff')
self.assertEqual([], remain)
self.verify_finished()
def test_auth_gets_disconnected(self):
"""
verify that we catch a server disconnecting during auth, and report
it as an auth failure.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
try:
remain = self.tc.auth_password('bad-server', 'hello')
except:
etype, evalue, etb = sys.exc_info()
self.assertTrue(issubclass(etype, AuthenticationException))
@slow
def test_auth_non_responsive(self):
"""
verify that authentication times out if server takes to long to
respond (or never responds).
"""
self.tc.auth_timeout = 1 # 1 second, to speed up test
self.start_server()
self.tc.connect()
try:
remain = self.tc.auth_password('unresponsive-server', 'hello')
except:
etype, evalue, etb = sys.exc_info()
self.assertTrue(issubclass(etype, AuthenticationException))
self.assertTrue('Authentication timeout' in str(evalue))
class AuthTest (unittest.TestCase):
def setUp(self):
self.socks = LoopSocket()
self.sockc = LoopSocket()
self.sockc.link(self.socks)
self.tc = Transport(self.sockc)
self.ts = Transport(self.socks)
def tearDown(self):
self.tc.close()
self.ts.close()
self.socks.close()
self.sockc.close()
def start_server(self):
host_key = RSAKey.from_private_key_file(test_path('test_rsa.key'))
self.public_host_key = RSAKey(data=host_key.asbytes())
self.ts.add_server_key(host_key)
self.event = threading.Event()
self.server = NullServer()
self.assertTrue(not self.event.is_set())
self.ts.start_server(self.event, self.server)
def verify_finished(self):
self.event.wait(1.0)
self.assertTrue(self.event.is_set())
self.assertTrue(self.ts.is_active())
def test_1_bad_auth_type(self):
"""
verify that we get the right exception when an unsupported auth
type is requested.
"""
self.start_server()
try:
self.tc.connect(hostkey=self.public_host_key,
username='******', password='******')
self.assertTrue(False)
except:
etype, evalue, etb = sys.exc_info()
self.assertEqual(BadAuthenticationType, etype)
self.assertEqual(['publickey'], evalue.allowed_types)
def test_2_bad_password(self):
"""
verify that a bad password gets the right exception, and that a retry
with the right password works.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
try:
self.tc.auth_password(username='******', password='******')
self.assertTrue(False)
except:
etype, evalue, etb = sys.exc_info()
self.assertTrue(issubclass(etype, AuthenticationException))
self.tc.auth_password(username='******', password='******')
self.verify_finished()
def test_3_multipart_auth(self):
"""
verify that multipart auth works.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password(username='******', password='******')
self.assertEqual(['publickey'], remain)
key = DSSKey.from_private_key_file(test_path('test_dss.key'))
remain = self.tc.auth_publickey(username='******', key=key)
self.assertEqual([], remain)
self.verify_finished()
def test_4_interactive_auth(self):
"""
verify keyboard-interactive auth works.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
def handler(title, instructions, prompts):
self.got_title = title
self.got_instructions = instructions
self.got_prompts = prompts
return ['cat']
remain = self.tc.auth_interactive('commie', handler)
self.assertEqual(self.got_title, 'password')
self.assertEqual(self.got_prompts, [('Password', False)])
self.assertEqual([], remain)
self.verify_finished()
def test_5_interactive_auth_fallback(self):
"""
verify that a password auth attempt will fallback to "interactive"
if password auth isn't supported but interactive is.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password('commie', 'cat')
self.assertEqual([], remain)
self.verify_finished()
def test_6_auth_utf8(self):
"""
verify that utf-8 encoding happens in authentication.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password('utf8', _pwd)
self.assertEqual([], remain)
self.verify_finished()
def test_7_auth_non_utf8(self):
"""
verify that non-utf-8 encoded passwords can be used for broken
servers.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password('non-utf8', '\xff')
self.assertEqual([], remain)
self.verify_finished()
def test_8_auth_gets_disconnected(self):
"""
verify that we catch a server disconnecting during auth, and report
it as an auth failure.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
try:
remain = self.tc.auth_password('bad-server', 'hello')
except:
etype, evalue, etb = sys.exc_info()
self.assertTrue(issubclass(etype, AuthenticationException))
def test_9_auth_non_responsive(self):
"""
verify that authentication times out if server takes to long to
respond (or never responds).
"""
self.tc.auth_timeout = 1 # 1 second, to speed up test
self.start_server()
self.tc.connect()
try:
remain = self.tc.auth_password('unresponsive-server', 'hello')
except:
etype, evalue, etb = sys.exc_info()
self.assertTrue(issubclass(etype, AuthenticationException))
self.assertTrue('Authentication timeout' in str(evalue))
class AuthTest(unittest.TestCase):
def setUp(self):
self.socks = LoopSocket()
self.sockc = LoopSocket()
self.sockc.link(self.socks)
self.tc = Transport(self.sockc)
self.ts = Transport(self.socks)
def tearDown(self):
self.tc.close()
self.ts.close()
self.socks.close()
self.sockc.close()
def start_server(self):
host_key = RSAKey.from_private_key_file(_support("test_rsa.key"))
self.public_host_key = RSAKey(data=host_key.asbytes())
self.ts.add_server_key(host_key)
self.event = threading.Event()
self.server = NullServer()
self.assertTrue(not self.event.is_set())
self.ts.start_server(self.event, self.server)
def verify_finished(self):
self.event.wait(1.0)
self.assertTrue(self.event.is_set())
self.assertTrue(self.ts.is_active())
def test_1_bad_auth_type(self):
"""
verify that we get the right exception when an unsupported auth
type is requested.
"""
self.start_server()
try:
self.tc.connect(
hostkey=self.public_host_key,
username="******",
password="******",
)
self.assertTrue(False)
except:
etype, evalue, etb = sys.exc_info()
self.assertEqual(BadAuthenticationType, etype)
self.assertEqual(["publickey"], evalue.allowed_types)
def test_2_bad_password(self):
"""
verify that a bad password gets the right exception, and that a retry
with the right password works.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
try:
self.tc.auth_password(username="******", password="******")
self.assertTrue(False)
except:
etype, evalue, etb = sys.exc_info()
self.assertTrue(issubclass(etype, AuthenticationException))
self.tc.auth_password(username="******", password="******")
self.verify_finished()
def test_3_multipart_auth(self):
"""
verify that multipart auth works.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password(username="******",
password="******")
self.assertEqual(["publickey"], remain)
key = DSSKey.from_private_key_file(_support("test_dss.key"))
remain = self.tc.auth_publickey(username="******", key=key)
self.assertEqual([], remain)
self.verify_finished()
def test_4_interactive_auth(self):
"""
verify keyboard-interactive auth works.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
def handler(title, instructions, prompts):
self.got_title = title
self.got_instructions = instructions
self.got_prompts = prompts
return ["cat"]
remain = self.tc.auth_interactive("commie", handler)
self.assertEqual(self.got_title, "password")
self.assertEqual(self.got_prompts, [("Password", False)])
self.assertEqual([], remain)
self.verify_finished()
def test_5_interactive_auth_fallback(self):
"""
verify that a password auth attempt will fallback to "interactive"
if password auth isn't supported but interactive is.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password("commie", "cat")
self.assertEqual([], remain)
self.verify_finished()
def test_6_auth_utf8(self):
"""
verify that utf-8 encoding happens in authentication.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password("utf8", _pwd)
self.assertEqual([], remain)
self.verify_finished()
def test_7_auth_non_utf8(self):
"""
verify that non-utf-8 encoded passwords can be used for broken
servers.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
remain = self.tc.auth_password("non-utf8", "\xff")
self.assertEqual([], remain)
self.verify_finished()
def test_8_auth_gets_disconnected(self):
"""
verify that we catch a server disconnecting during auth, and report
it as an auth failure.
"""
self.start_server()
self.tc.connect(hostkey=self.public_host_key)
try:
remain = self.tc.auth_password("bad-server", "hello")
except:
etype, evalue, etb = sys.exc_info()
self.assertTrue(issubclass(etype, AuthenticationException))
@slow
def test_9_auth_non_responsive(self):
"""
verify that authentication times out if server takes to long to
respond (or never responds).
"""
self.tc.auth_timeout = 1 # 1 second, to speed up test
self.start_server()
self.tc.connect()
try:
remain = self.tc.auth_password("unresponsive-server", "hello")
except:
etype, evalue, etb = sys.exc_info()
self.assertTrue(issubclass(etype, AuthenticationException))
self.assertTrue("Authentication timeout" in str(evalue))
class TransportTest (unittest.TestCase):
def setUp(self):
self.socks = LoopSocket()
self.sockc = LoopSocket()
self.sockc.link(self.socks)
self.tc = Transport(self.sockc)
self.ts = Transport(self.socks)
def tearDown(self):
self.tc.close()
self.ts.close()
self.socks.close()
self.sockc.close()
def setup_test_server(self):
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
self.server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, self.server)
self.tc.connect(hostkey=public_host_key)
self.tc.auth_password(username='******', password='******')
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
def test_1_security_options(self):
o = self.tc.get_security_options()
self.assertEquals(type(o), SecurityOptions)
self.assert_(('aes256-cbc', 'blowfish-cbc') != o.ciphers)
o.ciphers = ('aes256-cbc', 'blowfish-cbc')
self.assertEquals(('aes256-cbc', 'blowfish-cbc'), o.ciphers)
try:
o.ciphers = ('aes256-cbc', 'made-up-cipher')
self.assert_(False)
except ValueError:
pass
try:
o.ciphers = 23
self.assert_(False)
except TypeError:
pass
def test_2_compute_key(self):
self.tc.K = 123281095979686581523377256114209720774539068973101330872763622971399429481072519713536292772709507296759612401802191955568143056534122385270077606457721553469730659233569339356140085284052436697480759510519672848743794433460113118986816826624865291116513647975790797391795651716378444844877749505443714557929L
self.tc.H = unhexlify('0C8307CDE6856FF30BA93684EB0F04C2520E9ED3')
self.tc.session_id = self.tc.H
key = self.tc._compute_key('C', 32)
self.assertEquals('207E66594CA87C44ECCBA3B3CD39FDDB378E6FDB0F97C54B2AA0CFBF900CD995',
hexlify(key).upper())
def test_3_simple(self):
"""
verify that we can establish an ssh link with ourselves across the
loopback sockets. this is hardly "simple" but it's simpler than the
later tests. :)
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.assertEquals(None, self.tc.get_username())
self.assertEquals(None, self.ts.get_username())
self.assertEquals(False, self.tc.is_authenticated())
self.assertEquals(False, self.ts.is_authenticated())
self.ts.start_server(event, server)
self.tc.connect(hostkey=public_host_key,
username='******', password='******')
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
self.assertEquals('slowdive', self.tc.get_username())
self.assertEquals('slowdive', self.ts.get_username())
self.assertEquals(True, self.tc.is_authenticated())
self.assertEquals(True, self.ts.is_authenticated())
def test_4_special(self):
"""
verify that the client can demand odd handshake settings, and can
renegotiate keys in mid-stream.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
options = self.tc.get_security_options()
options.ciphers = ('aes256-cbc',)
options.digests = ('hmac-md5-96',)
self.tc.connect(hostkey=public_host_key,
username='******', password='******')
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
self.assertEquals('aes256-cbc', self.tc.local_cipher)
self.assertEquals('aes256-cbc', self.tc.remote_cipher)
self.assertEquals(12, self.tc.packetizer.get_mac_size_out())
self.assertEquals(12, self.tc.packetizer.get_mac_size_in())
self.tc.send_ignore(1024)
self.tc.renegotiate_keys()
self.ts.send_ignore(1024)
def test_5_keepalive(self):
"""
verify that the keepalive will be sent.
"""
self.tc.set_hexdump(True)
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
self.tc.connect(hostkey=public_host_key,
username='******', password='******')
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
self.assertEquals(None, getattr(server, '_global_request', None))
self.tc.set_keepalive(1)
time.sleep(2)
self.assertEquals('*****@*****.**', server._global_request)
def test_6_bad_auth_type(self):
"""
verify that we get the right exception when an unsupported auth
type is requested.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
try:
self.tc.connect(hostkey=public_host_key,
username='******', password='******')
self.assert_(False)
except:
etype, evalue, etb = sys.exc_info()
self.assertEquals(BadAuthenticationType, etype)
self.assertEquals(['publickey'], evalue.allowed_types)
def test_7_bad_password(self):
"""
verify that a bad password gets the right exception, and that a retry
with the right password works.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
self.tc.ultra_debug = True
self.tc.connect(hostkey=public_host_key)
try:
self.tc.auth_password(username='******', password='******')
self.assert_(False)
except:
etype, evalue, etb = sys.exc_info()
self.assert_(issubclass(etype, SSHException))
self.tc.auth_password(username='******', password='******')
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
def test_8_multipart_auth(self):
"""
verify that multipart auth works.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
self.tc.ultra_debug = True
self.tc.connect(hostkey=public_host_key)
remain = self.tc.auth_password(username='******', password='******')
self.assertEquals(['publickey'], remain)
key = DSSKey.from_private_key_file('tests/test_dss.key')
remain = self.tc.auth_publickey(username='******', key=key)
self.assertEquals([], remain)
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
def test_9_interactive_auth(self):
"""
verify keyboard-interactive auth works.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
self.tc.ultra_debug = True
self.tc.connect(hostkey=public_host_key)
def handler(title, instructions, prompts):
self.got_title = title
self.got_instructions = instructions
self.got_prompts = prompts
return ['cat']
remain = self.tc.auth_interactive('commie', handler)
self.assertEquals(self.got_title, 'password')
self.assertEquals(self.got_prompts, [('Password', False)])
self.assertEquals([], remain)
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
def test_A_interactive_auth_fallback(self):
"""
verify that a password auth attempt will fallback to "interactive"
if password auth isn't supported but interactive is.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
self.tc.ultra_debug = True
self.tc.connect(hostkey=public_host_key)
remain = self.tc.auth_password('commie', 'cat')
self.assertEquals([], remain)
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
def test_B_exec_command(self):
"""
verify that exec_command() does something reasonable.
"""
self.setup_test_server()
chan = self.tc.open_session()
schan = self.ts.accept(1.0)
try:
chan.exec_command('no')
self.assert_(False)
except SSHException, x:
pass
chan = self.tc.open_session()
chan.exec_command('yes')
schan = self.ts.accept(1.0)
schan.send('Hello there.\n')
schan.send_stderr('This is on stderr.\n')
schan.close()
f = chan.makefile()
self.assertEquals('Hello there.\n', f.readline())
self.assertEquals('', f.readline())
f = chan.makefile_stderr()
self.assertEquals('This is on stderr.\n', f.readline())
self.assertEquals('', f.readline())
# now try it with combined stdout/stderr
chan = self.tc.open_session()
chan.exec_command('yes')
schan = self.ts.accept(1.0)
schan.send('Hello there.\n')
schan.send_stderr('This is on stderr.\n')
schan.close()
chan.set_combine_stderr(True)
f = chan.makefile()
self.assertEquals('Hello there.\n', f.readline())
self.assertEquals('This is on stderr.\n', f.readline())
self.assertEquals('', f.readline())
class TransportTest(unittest.TestCase):
def setUp(self):
self.socks = LoopSocket()
self.sockc = LoopSocket()
self.sockc.link(self.socks)
self.tc = Transport(self.sockc)
self.ts = Transport(self.socks)
def tearDown(self):
self.tc.close()
self.ts.close()
self.socks.close()
self.sockc.close()
def setup_test_server(self):
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
self.server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, self.server)
self.tc.connect(hostkey=public_host_key)
self.tc.auth_password(username='******', password='******')
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
def test_1_security_options(self):
o = self.tc.get_security_options()
self.assertEquals(type(o), SecurityOptions)
self.assert_(('aes256-cbc', 'blowfish-cbc') != o.ciphers)
o.ciphers = ('aes256-cbc', 'blowfish-cbc')
self.assertEquals(('aes256-cbc', 'blowfish-cbc'), o.ciphers)
try:
o.ciphers = ('aes256-cbc', 'made-up-cipher')
self.assert_(False)
except ValueError:
pass
try:
o.ciphers = 23
self.assert_(False)
except TypeError:
pass
def test_2_compute_key(self):
self.tc.K = 123281095979686581523377256114209720774539068973101330872763622971399429481072519713536292772709507296759612401802191955568143056534122385270077606457721553469730659233569339356140085284052436697480759510519672848743794433460113118986816826624865291116513647975790797391795651716378444844877749505443714557929L
self.tc.H = unhexlify('0C8307CDE6856FF30BA93684EB0F04C2520E9ED3')
self.tc.session_id = self.tc.H
key = self.tc._compute_key('C', 32)
self.assertEquals(
'207E66594CA87C44ECCBA3B3CD39FDDB378E6FDB0F97C54B2AA0CFBF900CD995',
hexlify(key).upper())
def test_3_simple(self):
"""
verify that we can establish an ssh link with ourselves across the
loopback sockets. this is hardly "simple" but it's simpler than the
later tests. :)
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.assertEquals(None, self.tc.get_username())
self.assertEquals(None, self.ts.get_username())
self.assertEquals(False, self.tc.is_authenticated())
self.assertEquals(False, self.ts.is_authenticated())
self.ts.start_server(event, server)
self.tc.connect(hostkey=public_host_key,
username='******',
password='******')
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
self.assertEquals('slowdive', self.tc.get_username())
self.assertEquals('slowdive', self.ts.get_username())
self.assertEquals(True, self.tc.is_authenticated())
self.assertEquals(True, self.ts.is_authenticated())
def test_4_special(self):
"""
verify that the client can demand odd handshake settings, and can
renegotiate keys in mid-stream.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
options = self.tc.get_security_options()
options.ciphers = ('aes256-cbc', )
options.digests = ('hmac-md5-96', )
self.tc.connect(hostkey=public_host_key,
username='******',
password='******')
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
self.assertEquals('aes256-cbc', self.tc.local_cipher)
self.assertEquals('aes256-cbc', self.tc.remote_cipher)
self.assertEquals(12, self.tc.packetizer.get_mac_size_out())
self.assertEquals(12, self.tc.packetizer.get_mac_size_in())
self.tc.send_ignore(1024)
self.tc.renegotiate_keys()
self.ts.send_ignore(1024)
def test_5_keepalive(self):
"""
verify that the keepalive will be sent.
"""
self.tc.set_hexdump(True)
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
self.tc.connect(hostkey=public_host_key,
username='******',
password='******')
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
self.assertEquals(None, getattr(server, '_global_request', None))
self.tc.set_keepalive(1)
time.sleep(2)
self.assertEquals('*****@*****.**', server._global_request)
def test_6_bad_auth_type(self):
"""
verify that we get the right exception when an unsupported auth
type is requested.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
try:
self.tc.connect(hostkey=public_host_key,
username='******',
password='******')
self.assert_(False)
except:
etype, evalue, etb = sys.exc_info()
self.assertEquals(BadAuthenticationType, etype)
self.assertEquals(['publickey'], evalue.allowed_types)
def test_7_bad_password(self):
"""
verify that a bad password gets the right exception, and that a retry
with the right password works.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
self.tc.ultra_debug = True
self.tc.connect(hostkey=public_host_key)
try:
self.tc.auth_password(username='******', password='******')
self.assert_(False)
except:
etype, evalue, etb = sys.exc_info()
self.assert_(issubclass(etype, SSHException))
self.tc.auth_password(username='******', password='******')
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
def test_8_multipart_auth(self):
"""
verify that multipart auth works.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
self.tc.ultra_debug = True
self.tc.connect(hostkey=public_host_key)
remain = self.tc.auth_password(username='******',
password='******')
self.assertEquals(['publickey'], remain)
key = DSSKey.from_private_key_file('tests/test_dss.key')
remain = self.tc.auth_publickey(username='******', key=key)
self.assertEquals([], remain)
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
def test_9_interactive_auth(self):
"""
verify keyboard-interactive auth works.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
self.tc.ultra_debug = True
self.tc.connect(hostkey=public_host_key)
def handler(title, instructions, prompts):
self.got_title = title
self.got_instructions = instructions
self.got_prompts = prompts
return ['cat']
remain = self.tc.auth_interactive('commie', handler)
self.assertEquals(self.got_title, 'password')
self.assertEquals(self.got_prompts, [('Password', False)])
self.assertEquals([], remain)
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
def test_A_interactive_auth_fallback(self):
"""
verify that a password auth attempt will fallback to "interactive"
if password auth isn't supported but interactive is.
"""
host_key = RSAKey.from_private_key_file('tests/test_rsa.key')
public_host_key = RSAKey(data=str(host_key))
self.ts.add_server_key(host_key)
event = threading.Event()
server = NullServer()
self.assert_(not event.isSet())
self.ts.start_server(event, server)
self.tc.ultra_debug = True
self.tc.connect(hostkey=public_host_key)
remain = self.tc.auth_password('commie', 'cat')
self.assertEquals([], remain)
event.wait(1.0)
self.assert_(event.isSet())
self.assert_(self.ts.is_active())
def test_B_exec_command(self):
"""
verify that exec_command() does something reasonable.
"""
self.setup_test_server()
chan = self.tc.open_session()
schan = self.ts.accept(1.0)
try:
chan.exec_command('no')
self.assert_(False)
except SSHException, x:
pass
chan = self.tc.open_session()
chan.exec_command('yes')
schan = self.ts.accept(1.0)
schan.send('Hello there.\n')
schan.send_stderr('This is on stderr.\n')
schan.close()
f = chan.makefile()
self.assertEquals('Hello there.\n', f.readline())
self.assertEquals('', f.readline())
f = chan.makefile_stderr()
self.assertEquals('This is on stderr.\n', f.readline())
self.assertEquals('', f.readline())
# now try it with combined stdout/stderr
chan = self.tc.open_session()
chan.exec_command('yes')
schan = self.ts.accept(1.0)
schan.send('Hello there.\n')
schan.send_stderr('This is on stderr.\n')
schan.close()
chan.set_combine_stderr(True)
f = chan.makefile()
self.assertEquals('Hello there.\n', f.readline())
self.assertEquals('This is on stderr.\n', f.readline())
self.assertEquals('', f.readline())
