def test_verifyBadKey(self):
"""
L{default.verifyHostKey} should return a L{Deferred} which fails with
L{HostKeyChanged} if the host key is incorrect.
"""
l = []
default.verifyHostKey(self.fakeTransport, "4.3.2.1", otherSampleKey,
"Again, not required.").addErrback(l.append)
l[0].trap(HostKeyChanged)
def test_verifyBadKey(self):
"""
L{default.verifyHostKey} should return a L{Deferred} which fails with
L{HostKeyChanged} if the host key is incorrect.
"""
l = []
default.verifyHostKey(self.fakeTransport, "4.3.2.1", otherSampleKey,
"Again, not required.").addErrback(l.append)
l[0].trap(HostKeyChanged)
def test_verifyOKKey(self):
"""
L{default.verifyHostKey} should return a L{Deferred} which fires with
C{1} when passed a host, IP, and key which already match the
known_hosts file it is supposed to check.
"""
l = []
default.verifyHostKey(self.fakeTransport, "4.3.2.1", sampleKey,
"I don't care.").addCallback(l.append)
self.assertEqual([1], l)
def test_verifyOKKey(self):
"""
L{default.verifyHostKey} should return a L{Deferred} which fires with
C{1} when passed a host, IP, and key which already match the
known_hosts file it is supposed to check.
"""
l = []
default.verifyHostKey(self.fakeTransport, "4.3.2.1", sampleKey,
"I don't care.").addCallback(l.append)
self.assertEqual([1], l)
def test_verifyBadKey(self):
"""
L{default.verifyHostKey} should return a L{Deferred} which fails with
L{HostKeyChanged} if the host key is incorrect.
"""
d = default.verifyHostKey(self.fakeTransport, "4.3.2.1",
otherSampleKey, "Again, not required.")
return self.assertFailure(d, HostKeyChanged)
def test_noKnownHostsOption(self):
"""
L{default.verifyHostKey} should find your known_hosts file in
~/.ssh/known_hosts if you don't specify one explicitly on the command
line.
"""
l = []
tmpdir = self.mktemp()
oldHostsOption = self.hostsOption
hostsNonOption = FilePath(tmpdir).child(".ssh").child("known_hosts")
hostsNonOption.parent().makedirs()
FilePath(oldHostsOption).moveTo(hostsNonOption)
self.replaceHome(tmpdir)
self.options['known-hosts'] = None
default.verifyHostKey(self.fakeTransport, "4.3.2.1", sampleKey,
"I don't care.").addCallback(l.append)
self.assertEqual([1], l)
def test_noKnownHostsOption(self):
"""
L{default.verifyHostKey} should find your known_hosts file in
~/.ssh/known_hosts if you don't specify one explicitly on the command
line.
"""
l = []
tmpdir = self.mktemp()
oldHostsOption = self.hostsOption
hostsNonOption = FilePath(tmpdir).child(".ssh").child("known_hosts")
hostsNonOption.parent().makedirs()
FilePath(oldHostsOption).moveTo(hostsNonOption)
self.replaceHome(tmpdir)
self.options['known-hosts'] = None
default.verifyHostKey(self.fakeTransport, "4.3.2.1", sampleKey,
"I don't care.").addCallback(l.append)
self.assertEqual([1], l)
def test_verifyBadKey(self):
"""
L{default.verifyHostKey} should return a L{Deferred} which fails with
L{HostKeyChanged} if the host key is incorrect.
"""
d = default.verifyHostKey(
self.fakeTransport, "4.3.2.1", otherSampleKey,
"Again, not required.")
return self.assertFailure(d, HostKeyChanged)
def test_verifyHostButNotIP(self):
"""
L{default.verifyHostKey} should return a L{Deferred} which fires with
C{1} when passed a host which matches with an IP is not present in its
known_hosts file, and should also warn the user that it has added the
IP address.
"""
l = []
default.verifyHostKey(self.fakeTransport, "8.7.6.5", sampleKey,
"Fingerprint not required.").addCallback(l.append)
self.assertEqual(
["Warning: Permanently added the RSA host key for IP address "
"'8.7.6.5' to the list of known hosts."],
self.fakeFile.outchunks)
self.assertEqual([1], l)
knownHostsFile = KnownHostsFile.fromPath(FilePath(self.hostsOption))
self.assertEqual(True, knownHostsFile.hasHostKey("8.7.6.5",
Key.fromString(sampleKey)))
def test_verifyQuestion(self):
"""
L{default.verifyHostKey} should return a L{Default} which fires with
C{0} when passed a unknown host that the user refuses to acknowledge.
"""
self.fakeTransport.factory.options['host'] = 'fake.example.com'
l = []
self.fakeFile.inlines.append("no")
default.verifyHostKey(self.fakeTransport, "9.8.7.6", otherSampleKey,
"No fingerprint!").addErrback(l.append)
self.assertEqual([
"The authenticity of host 'fake.example.com (9.8.7.6)' "
"can't be established.\n"
"RSA key fingerprint is "
"57:a1:c2:a1:07:a0:2b:f4:ce:b5:e5:b7:ae:cc:e1:99.\n"
"Are you sure you want to continue connecting (yes/no)? "],
self.fakeFile.outchunks)
l[0].trap(UserRejectedKey)
def test_verifyQuestion(self):
"""
L{default.verifyHostKey} should return a L{Default} which fires with
C{0} when passed a unknown host that the user refuses to acknowledge.
"""
self.fakeTransport.factory.options['host'] = 'fake.example.com'
l = []
self.fakeFile.inlines.append("no")
default.verifyHostKey(self.fakeTransport, "9.8.7.6", otherSampleKey,
"No fingerprint!").addErrback(l.append)
self.assertEqual([
"The authenticity of host 'fake.example.com (9.8.7.6)' "
"can't be established.\n"
"RSA key fingerprint is "
"57:a1:c2:a1:07:a0:2b:f4:ce:b5:e5:b7:ae:cc:e1:99.\n"
"Are you sure you want to continue connecting (yes/no)? "
], self.fakeFile.outchunks)
l[0].trap(UserRejectedKey)
def test_verifyQuestion(self):
"""
L{default.verifyHostKey} should return a L{Default} which fires with
C{0} when passed an unknown host that the user refuses to acknowledge.
"""
self.fakeTransport.factory.options['host'] = b'fake.example.com'
self.fakeFile.inlines.append(b"no")
d = default.verifyHostKey(self.fakeTransport, b"9.8.7.6",
otherSampleKey, b"No fingerprint!")
self.assertEqual([
b"The authenticity of host 'fake.example.com (9.8.7.6)' "
b"can't be established.\n"
b"RSA key fingerprint is "
b"SHA256:vD0YydsNIUYJa7yLZl3tIL8h0vZvQ8G+HPG7JLmQV0s=.\n"
b"Are you sure you want to continue connecting (yes/no)? "
], self.fakeFile.outchunks)
return self.assertFailure(d, UserRejectedKey)
def test_verifyQuestion(self):
"""
L{default.verifyHostKey} should return a L{Default} which fires with
C{0} when passed an unknown host that the user refuses to acknowledge.
"""
self.fakeTransport.factory.options['host'] = b'fake.example.com'
self.fakeFile.inlines.append(b"no")
d = default.verifyHostKey(
self.fakeTransport, b"9.8.7.6", otherSampleKey,
b"No fingerprint!")
self.assertEqual(
[b"The authenticity of host 'fake.example.com (9.8.7.6)' "
b"can't be established.\n"
b"RSA key fingerprint is "
b"SHA256:vD0YydsNIUYJa7yLZl3tIL8h0vZvQ8G+HPG7JLmQV0s=.\n"
b"Are you sure you want to continue connecting (yes/no)? "],
self.fakeFile.outchunks)
return self.assertFailure(d, UserRejectedKey)
