blob: 0a283e6c07a8d72a47cdcd75c304a4ad06addf80 [file] [log] [blame]
# Copyright (C) Jean-Paul Calderone 2008, All rights reserved
"""
Unit tests for L{OpenSSL.crypto}.
"""
from unittest import main
from os import popen2
from OpenSSL.crypto import TYPE_RSA, TYPE_DSA, Error, PKey, PKeyType
from OpenSSL.crypto import X509, X509Type, X509Name, X509NameType
from OpenSSL.crypto import X509Req, X509ReqType
from OpenSSL.crypto import X509Extension, X509ExtensionType
from OpenSSL.crypto import load_certificate, load_privatekey
from OpenSSL.crypto import FILETYPE_PEM, FILETYPE_ASN1, FILETYPE_TEXT
from OpenSSL.crypto import dump_certificate, load_certificate_request
from OpenSSL.crypto import dump_certificate_request, dump_privatekey
from OpenSSL.crypto import PKCS7Type, load_pkcs7_data
from OpenSSL.crypto import PKCS12Type, load_pkcs12
from OpenSSL.crypto import NetscapeSPKI, NetscapeSPKIType
from OpenSSL.test.util import TestCase
from OpenSSL.crypto import load_pkcs12, PKCS12
from subprocess import Popen, PIPE
cleartextCertificatePEM = """-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
"""
cleartextPrivateKeyPEM = """-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
"""
cleartextCertificateRequestPEM = (
"-----BEGIN CERTIFICATE REQUEST-----\n"
"MIIBnjCCAQcCAQAwXjELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAklMMRAwDgYDVQQH\n"
"EwdDaGljYWdvMRcwFQYDVQQKEw5NeSBDb21wYW55IEx0ZDEXMBUGA1UEAxMORnJl\n"
"ZGVyaWNrIERlYW4wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANp6Y17WzKSw\n"
"BsUWkXdqg6tnXy8H8hA1msCMWpc+/2KJ4mbv5NyD6UD+/SqagQqulPbF/DFea9nA\n"
"E0zhmHJELcM8gUTIlXv/cgDWnmK4xj8YkjVUiCdqKRAKeuzLG1pGmwwF5lGeJpXN\n"
"xQn5ecR0UYSOWj6TTGXB9VyUMQzCClcBAgMBAAGgADANBgkqhkiG9w0BAQUFAAOB\n"
"gQAAJGuF/R/GGbeC7FbFW+aJgr9ee0Xbl6nlhu7pTe67k+iiKT2dsl2ti68MVTnu\n"
"Vrb3HUNqOkiwsJf6kCtq5oPn3QVYzTa76Dt2y3Rtzv6boRSlmlfrgS92GNma8JfR\n"
"oICQk3nAudi6zl1Dix3BCv1pUp5KMtGn3MeDEi6QFGy2rA==\n"
"-----END CERTIFICATE REQUEST-----\n")
encryptedPrivateKeyPEM = """-----BEGIN RSA PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
DEK-Info: DES-EDE3-CBC,9573604A18579E9E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-----END RSA PRIVATE KEY-----
"""
encryptedPrivateKeyPEMPassphrase = "foobar"
# Some PKCS12 data, base64 encoded. The data itself was constructed using the
# openssl command line:
#
# openssl pkcs12 -export -in s.pem -out o.p12 -inkey s.pem -certfile s.pem
#
# With s.pem containing a private key and certificate. The contents of the
# generated file, o.p12, were then base64 encoded to produce this value.
pkcs12Data = """\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=
""".decode('base64')
# Some PKCS#7 stuff. Generated with the openssl command line:
#
# openssl crl2pkcs7 -inform pem -outform pem -certfile s.pem -nocrl
#
# with a certificate and key (but the key should be irrelevant) in s.pem
pkcs7Data = """\
-----BEGIN PKCS7-----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-----END PKCS7-----
"""
class X509ExtTests(TestCase):
def test_construction(self):
"""
L{X509Extension} accepts an extension type name, a critical flag,
and an extension value and returns an L{X509ExtensionType} instance.
"""
basic = X509Extension('basicConstraints', True, 'CA:true')
self.assertTrue(
isinstance(basic, X509ExtensionType),
"%r is of type %r, should be %r" % (
basic, type(basic), X509ExtensionType))
comment = X509Extension('nsComment', False, 'pyOpenSSL unit test')
self.assertTrue(
isinstance(comment, X509ExtensionType),
"%r is of type %r, should be %r" % (
comment, type(comment), X509ExtensionType))
def test_invalid_extension(self):
"""
L{X509Extension} raises something if it is passed a bad extension
name or value.
"""
self.assertRaises(
Error, X509Extension, 'thisIsMadeUp', False, 'hi')
self.assertRaises(
Error, X509Extension, 'basicConstraints', False, 'blah blah')
# Exercise a weird one (an extension which uses the r2i method). This
# exercises the codepath that requires a non-NULL ctx to be passed to
# X509V3_EXT_nconf. It can't work now because we provide no
# configuration database. It might be made to work in the future.
self.assertRaises(
Error, X509Extension, 'proxyCertInfo', True,
'language:id-ppl-anyLanguage,pathlen:1,policy:text:AB')
def test_get_critical(self):
"""
L{X509ExtensionType.get_critical} returns the value of the
extension's critical flag.
"""
ext = X509Extension('basicConstraints', True, 'CA:true')
self.assertTrue(ext.get_critical())
ext = X509Extension('basicConstraints', False, 'CA:true')
self.assertFalse(ext.get_critical())
def test_get_short_name(self):
"""
L{X509ExtensionType.get_short_name} returns a string giving the short
type name of the extension.
"""
ext = X509Extension('basicConstraints', True, 'CA:true')
self.assertEqual(ext.get_short_name(), 'basicConstraints')
ext = X509Extension('nsComment', True, 'foo bar')
self.assertEqual(ext.get_short_name(), 'nsComment')
class PKeyTests(TestCase):
"""
Unit tests for L{OpenSSL.crypto.PKey}.
"""
def test_construction(self):
"""
L{PKey} takes no arguments and returns a new L{PKeyType} instance.
"""
self.assertRaises(TypeError, PKey, None)
key = PKey()
self.assertTrue(
isinstance(key, PKeyType),
"%r is of type %r, should be %r" % (key, type(key), PKeyType))
def test_pregeneration(self):
"""
L{PKeyType.bits} and L{PKeyType.type} return C{0} before the key is
generated.
"""
key = PKey()
self.assertEqual(key.type(), 0)
self.assertEqual(key.bits(), 0)
def test_failedGeneration(self):
"""
L{PKeyType.generate_key} takes two arguments, the first giving the key
type as one of L{TYPE_RSA} or L{TYPE_DSA} and the second giving the
number of bits to generate. If an invalid type is specified or
generation fails, L{Error} is raised. If an invalid number of bits is
specified, L{ValueError} or L{Error} is raised.
"""
key = PKey()
self.assertRaises(TypeError, key.generate_key)
self.assertRaises(TypeError, key.generate_key, 1, 2, 3)
self.assertRaises(TypeError, key.generate_key, "foo", "bar")
self.assertRaises(Error, key.generate_key, -1, 0)
self.assertRaises(ValueError, key.generate_key, TYPE_RSA, -1)
self.assertRaises(ValueError, key.generate_key, TYPE_RSA, 0)
# XXX RSA generation for small values of bits is fairly buggy in a wide
# range of OpenSSL versions. I need to figure out what the safe lower
# bound for a reasonable number of OpenSSL versions is and explicitly
# check for that in the wrapper. The failure behavior is typically an
# infinite loop inside OpenSSL.
# self.assertRaises(Error, key.generate_key, TYPE_RSA, 2)
# XXX DSA generation seems happy with any number of bits. The DSS
# says bits must be between 512 and 1024 inclusive. OpenSSL's DSA
# generator doesn't seem to care about the upper limit at all. For
# the lower limit, it uses 512 if anything smaller is specified.
# So, it doesn't seem possible to make generate_key fail for
# TYPE_DSA with a bits argument which is at least an int.
# self.assertRaises(Error, key.generate_key, TYPE_DSA, -7)
def test_rsaGeneration(self):
"""
L{PKeyType.generate_key} generates an RSA key when passed
L{TYPE_RSA} as a type and a reasonable number of bits.
"""
bits = 128
key = PKey()
key.generate_key(TYPE_RSA, bits)
self.assertEqual(key.type(), TYPE_RSA)
self.assertEqual(key.bits(), bits)
def test_dsaGeneration(self):
"""
L{PKeyType.generate_key} generates a DSA key when passed
L{TYPE_DSA} as a type and a reasonable number of bits.
"""
# 512 is a magic number. The DSS (Digital Signature Standard)
# allows a minimum of 512 bits for DSA. DSA_generate_parameters
# will silently promote any value below 512 to 512.
bits = 512
key = PKey()
key.generate_key(TYPE_DSA, bits)
self.assertEqual(key.type(), TYPE_DSA)
self.assertEqual(key.bits(), bits)
def test_regeneration(self):
"""
L{PKeyType.generate_key} can be called multiple times on the same
key to generate new keys.
"""
key = PKey()
for type, bits in [(TYPE_RSA, 512), (TYPE_DSA, 576)]:
key.generate_key(type, bits)
self.assertEqual(key.type(), type)
self.assertEqual(key.bits(), bits)
class X509NameTests(TestCase):
"""
Unit tests for L{OpenSSL.crypto.X509Name}.
"""
def _x509name(self, **attrs):
# XXX There's no other way to get a new X509Name yet.
name = X509().get_subject()
attrs = attrs.items()
# Make the order stable - order matters!
attrs.sort(lambda (k1, v1), (k2, v2): cmp(v1, v2))
for k, v in attrs:
setattr(name, k, v)
return name
def test_attributes(self):
"""
L{X509NameType} instances have attributes for each standard (?)
X509Name field.
"""
name = self._x509name()
name.commonName = "foo"
self.assertEqual(name.commonName, "foo")
self.assertEqual(name.CN, "foo")
name.CN = "baz"
self.assertEqual(name.commonName, "baz")
self.assertEqual(name.CN, "baz")
name.commonName = "bar"
self.assertEqual(name.commonName, "bar")
self.assertEqual(name.CN, "bar")
name.CN = "quux"
self.assertEqual(name.commonName, "quux")
self.assertEqual(name.CN, "quux")
def test_copy(self):
"""
L{X509Name} creates a new L{X509NameType} instance with all the same
attributes as an existing L{X509NameType} instance when called with
one.
"""
name = self._x509name(commonName="foo", emailAddress="bar@example.com")
copy = X509Name(name)
self.assertEqual(copy.commonName, "foo")
self.assertEqual(copy.emailAddress, "bar@example.com")
# Mutate the copy and ensure the original is unmodified.
copy.commonName = "baz"
self.assertEqual(name.commonName, "foo")
# Mutate the original and ensure the copy is unmodified.
name.emailAddress = "quux@example.com"
self.assertEqual(copy.emailAddress, "bar@example.com")
def test_repr(self):
"""
L{repr} passed an L{X509NameType} instance should return a string
containing a description of the type and the NIDs which have been set
on it.
"""
name = self._x509name(commonName="foo", emailAddress="bar")
self.assertEqual(
repr(name),
"<X509Name object '/emailAddress=bar/CN=foo'>")
def test_comparison(self):
"""
L{X509NameType} instances should compare based on their NIDs.
"""
def _equality(a, b, assertTrue, assertFalse):
assertTrue(a == b, "(%r == %r) --> False" % (a, b))
assertFalse(a != b)
assertTrue(b == a)
assertFalse(b != a)
def assertEqual(a, b):
_equality(a, b, self.assertTrue, self.assertFalse)
# Instances compare equal to themselves.
name = self._x509name()
assertEqual(name, name)
# Empty instances should compare equal to each other.
assertEqual(self._x509name(), self._x509name())
# Instances with equal NIDs should compare equal to each other.
assertEqual(self._x509name(commonName="foo"),
self._x509name(commonName="foo"))
# Instance with equal NIDs set using different aliases should compare
# equal to each other.
assertEqual(self._x509name(commonName="foo"),
self._x509name(CN="foo"))
# Instances with more than one NID with the same values should compare
# equal to each other.
assertEqual(self._x509name(CN="foo", organizationalUnitName="bar"),
self._x509name(commonName="foo", OU="bar"))
def assertNotEqual(a, b):
_equality(a, b, self.assertFalse, self.assertTrue)
# Instances with different values for the same NID should not compare
# equal to each other.
assertNotEqual(self._x509name(CN="foo"),
self._x509name(CN="bar"))
# Instances with different NIDs should not compare equal to each other.
assertNotEqual(self._x509name(CN="foo"),
self._x509name(OU="foo"))
def _inequality(a, b, assertTrue, assertFalse):
assertTrue(a < b)
assertTrue(a <= b)
assertTrue(b > a)
assertTrue(b >= a)
assertFalse(a > b)
assertFalse(a >= b)
assertFalse(b < a)
assertFalse(b <= a)
def assertLessThan(a, b):
_inequality(a, b, self.assertTrue, self.assertFalse)
# An X509Name with a NID with a value which sorts less than the value
# of the same NID on another X509Name compares less than the other
# X509Name.
assertLessThan(self._x509name(CN="abc"),
self._x509name(CN="def"))
def assertGreaterThan(a, b):
_inequality(a, b, self.assertFalse, self.assertTrue)
# An X509Name with a NID with a value which sorts greater than the
# value of the same NID on another X509Name compares greater than the
# other X509Name.
assertGreaterThan(self._x509name(CN="def"),
self._x509name(CN="abc"))
def test_hash(self):
"""
L{X509Name.hash} returns an integer hash based on the value of the
name.
"""
a = self._x509name(CN="foo")
b = self._x509name(CN="foo")
self.assertEqual(a.hash(), b.hash())
a.CN = "bar"
self.assertNotEqual(a.hash(), b.hash())
def test_der(self):
"""
L{X509Name.der} returns the DER encoded form of the name.
"""
a = self._x509name(CN="foo", C="US")
self.assertEqual(
a.der(),
'0\x1b1\x0b0\t\x06\x03U\x04\x06\x13\x02US'
'1\x0c0\n\x06\x03U\x04\x03\x13\x03foo')
def test_get_components(self):
"""
L{X509Name.get_components} returns a C{list} of two-tuples of C{str}
giving the NIDs and associated values which make up the name.
"""
a = self._x509name()
self.assertEqual(a.get_components(), [])
a.CN = "foo"
self.assertEqual(a.get_components(), [("CN", "foo")])
a.organizationalUnitName = "bar"
self.assertEqual(
a.get_components(),
[("CN", "foo"), ("OU", "bar")])
class _PKeyInteractionTestsMixin:
"""
Tests which involve another thing and a PKey.
"""
def signable(self):
"""
Return something with a C{set_pubkey}, C{set_pubkey}, and C{sign} method.
"""
raise NotImplementedError()
def test_signWithUngenerated(self):
"""
L{X509Req.sign} raises L{ValueError} when pass a L{PKey} with no parts.
"""
request = self.signable()
key = PKey()
self.assertRaises(ValueError, request.sign, key, 'MD5')
def test_signWithPublicKey(self):
"""
L{X509Req.sign} raises L{ValueError} when pass a L{PKey} with no
private part as the signing key.
"""
request = self.signable()
key = PKey()
key.generate_key(TYPE_RSA, 512)
request.set_pubkey(key)
pub = request.get_pubkey()
self.assertRaises(ValueError, request.sign, pub, 'MD5')
class X509ReqTests(TestCase, _PKeyInteractionTestsMixin):
"""
Tests for L{OpenSSL.crypto.X509Req}.
"""
def signable(self):
"""
Create and return a new L{X509Req}.
"""
return X509Req()
def test_construction(self):
"""
L{X509Req} takes no arguments and returns an L{X509ReqType} instance.
"""
request = X509Req()
self.assertTrue(
isinstance(request, X509ReqType),
"%r is of type %r, should be %r" % (request, type(request), X509ReqType))
def test_version(self):
"""
L{X509ReqType.set_version} sets the X.509 version of the certificate
request. L{X509ReqType.get_version} returns the X.509 version of
the certificate request. The initial value of the version is 0.
"""
request = X509Req()
self.assertEqual(request.get_version(), 0)
request.set_version(1)
self.assertEqual(request.get_version(), 1)
request.set_version(3)
self.assertEqual(request.get_version(), 3)
def test_get_subject(self):
"""
L{X509ReqType.get_subject} returns an L{X509Name} for the subject of
the request and which is valid even after the request object is
otherwise dead.
"""
request = X509Req()
subject = request.get_subject()
self.assertTrue(
isinstance(subject, X509NameType),
"%r is of type %r, should be %r" % (subject, type(subject), X509NameType))
subject.commonName = "foo"
self.assertEqual(request.get_subject().commonName, "foo")
del request
subject.commonName = "bar"
self.assertEqual(subject.commonName, "bar")
class X509Tests(TestCase, _PKeyInteractionTestsMixin):
"""
Tests for L{OpenSSL.crypto.X509}.
"""
pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM
def signable(self):
"""
Create and return a new L{X509}.
"""
return X509()
def test_construction(self):
"""
L{X509} takes no arguments and returns an instance of L{X509Type}.
"""
certificate = X509()
self.assertTrue(
isinstance(certificate, X509Type),
"%r is of type %r, should be %r" % (certificate,
type(certificate),
X509Type))
def test_serial_number(self):
"""
The serial number of an L{X509Type} can be retrieved and modified with
L{X509Type.get_serial_number} and L{X509Type.set_serial_number}.
"""
certificate = X509()
self.assertRaises(TypeError, certificate.set_serial_number)
self.assertRaises(TypeError, certificate.set_serial_number, 1, 2)
self.assertRaises(TypeError, certificate.set_serial_number, "1")
self.assertRaises(TypeError, certificate.set_serial_number, 5.5)
self.assertEqual(certificate.get_serial_number(), 0)
certificate.set_serial_number(1)
self.assertEqual(certificate.get_serial_number(), 1)
certificate.set_serial_number(2 ** 32 + 1)
self.assertEqual(certificate.get_serial_number(), 2 ** 32 + 1)
certificate.set_serial_number(2 ** 64 + 1)
self.assertEqual(certificate.get_serial_number(), 2 ** 64 + 1)
certificate.set_serial_number(2 ** 128 + 1)
self.assertEqual(certificate.get_serial_number(), 2 ** 128 + 1)
def _setBoundTest(self, which):
"""
L{X509Type.set_notBefore} takes a string in the format of an ASN1
GENERALIZEDTIME and sets the beginning of the certificate's validity
period to it.
"""
certificate = X509()
set = getattr(certificate, 'set_not' + which)
get = getattr(certificate, 'get_not' + which)
# Starts with no value.
self.assertEqual(get(), None)
# GMT (Or is it UTC?) -exarkun
when = "20040203040506Z"
set(when)
self.assertEqual(get(), when)
# A plus two hours and thirty minutes offset
when = "20040203040506+0530"
set(when)
self.assertEqual(get(), when)
# A minus one hour fifteen minutes offset
when = "20040203040506-0115"
set(when)
self.assertEqual(get(), when)
# An invalid string results in a ValueError
self.assertRaises(ValueError, set, "foo bar")
def test_set_notBefore(self):
"""
L{X509Type.set_notBefore} takes a string in the format of an ASN1
GENERALIZEDTIME and sets the beginning of the certificate's validity
period to it.
"""
self._setBoundTest("Before")
def test_set_notAfter(self):
"""
L{X509Type.set_notAfter} takes a string in the format of an ASN1
GENERALIZEDTIME and sets the end of the certificate's validity period
to it.
"""
self._setBoundTest("After")
def test_get_notBefore(self):
"""
L{X509Type.get_notBefore} returns a string in the format of an ASN1
GENERALIZEDTIME even for certificates which store it as UTCTIME
internally.
"""
cert = load_certificate(FILETYPE_PEM, self.pemData)
self.assertEqual(cert.get_notBefore(), "20090325123658Z")
class PKCS12Tests(TestCase):
"""
Tests functions in the L{OpenSSL.crypto.PKCS12} module.
"""
pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM
def test_construction(self):
p12 = PKCS12()
self.assertEqual(None, p12.get_certificate())
self.assertEqual(None, p12.get_privatekey())
self.assertEqual(None, p12.get_ca_certificates())
def test_type_errors(self):
p12 = PKCS12()
self.assertRaises(TypeError, p12.set_certificate, 3)
self.assertRaises(TypeError, p12.set_privatekey, 3)
self.assertRaises(TypeError, p12.set_ca_certificates, 3)
self.assertRaises(TypeError, p12.set_ca_certificates, X509())
self.assertRaises(TypeError, p12.set_ca_certificates, (3, 4))
def test_key_only(self):
"""
L{OpenSSL.crypto.PKCS12.export} and load a PKCS without a key
"""
passwd = 'blah'
p12 = PKCS12()
pkey = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
p12.set_privatekey( pkey )
self.assertEqual(None, p12.get_certificate())
self.assertEqual(pkey, p12.get_privatekey())
dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3)
p12 = load_pkcs12(dumped_p12, passwd)
self.assertEqual(None, p12.get_ca_certificates())
self.assertEqual(None, p12.get_certificate())
# It's actually in the pkcs12, but we silently don't find it (a key without a cert)
#self.assertEqual(cleartextPrivateKeyPEM, dump_privatekey(FILETYPE_PEM, p12.get_privatekey()))
def test_cert_only(self):
"""
L{OpenSSL.crypto.PKCS12.export} and load a PKCS without a key.
Strangely, OpenSSL converts it to a CA cert.
"""
passwd = 'blah'
p12 = PKCS12()
cert = load_certificate(FILETYPE_PEM, cleartextCertificatePEM)
p12.set_certificate( cert )
self.assertEqual(cert, p12.get_certificate())
self.assertEqual(None, p12.get_privatekey())
dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=3)
p12 = load_pkcs12(dumped_p12, passwd)
self.assertEqual(None, p12.get_privatekey())
self.assertEqual(None, p12.get_certificate())
self.assertEqual(cleartextCertificatePEM, dump_certificate(FILETYPE_PEM, p12.get_ca_certificates()[0]))
def test_export_and_load(self):
"""
L{OpenSSL.crypto.PKCS12.export} and others
"""
# use openssl program to create a p12 then load it
from OpenSSL.test.test_ssl import client_cert_pem, client_key_pem, server_cert_pem, server_key_pem, root_cert_pem
passwd = 'whatever'
pem = client_key_pem + client_cert_pem
p12_str = Popen(["openssl", "pkcs12", '-export', '-clcerts', '-passout', 'pass:'+passwd], \
stdin=PIPE, stdout=PIPE).communicate(input=str(pem))[0]
p12 = load_pkcs12(p12_str, passwd)
# verify p12 using pkcs12 get_* functions
cert_pem = dump_certificate(FILETYPE_PEM, p12.get_certificate())
self.assertEqual(cert_pem, client_cert_pem)
key_pem = dump_privatekey(FILETYPE_PEM, p12.get_privatekey())
self.assertEqual(key_pem, client_key_pem)
self.assertEqual(None, p12.get_ca_certificates())
# dump cert and verify it using the openssl program
dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=0, friendly_name='blueberry')
recovered_key = Popen(["openssl", "pkcs12", '-nocerts', '-nodes', '-passin', 'pass:'+passwd ], \
stdin=PIPE, stdout=PIPE).communicate(input=str(dumped_p12))[0]
self.assertEqual(recovered_key[-len(client_key_pem):], client_key_pem)
recovered_cert = Popen(["openssl", "pkcs12", '-clcerts', '-nodes', '-passin', 'pass:'+passwd, '-nokeys' ], \
stdin=PIPE, stdout=PIPE).communicate(input=str(dumped_p12))[0]
self.assertEqual(recovered_cert[-len(client_cert_pem):], client_cert_pem)
# change the cert and key
p12.set_certificate(load_certificate(FILETYPE_PEM, server_cert_pem))
p12.set_privatekey(load_privatekey(FILETYPE_PEM, server_key_pem))
root_cert = load_certificate(FILETYPE_PEM, root_cert_pem)
p12.set_ca_certificates( [ root_cert ] )
p12.set_ca_certificates( ( root_cert, ) )
self.assertEqual(1, len(p12.get_ca_certificates()))
self.assertEqual(root_cert, p12.get_ca_certificates()[0])
# recover changed cert and key using the openssl program
dumped_p12 = p12.export(passphrase=passwd, iter=2, maciter=0, friendly_name='Serverlicious')
recovered_key = Popen(["openssl", "pkcs12", '-nocerts', '-nodes', '-passin', 'pass:'+passwd ], \
stdin=PIPE, stdout=PIPE).communicate(input=str(dumped_p12))[0]
self.assertEqual(recovered_key[-len(server_key_pem):], server_key_pem)
recovered_cert = Popen(["openssl", "pkcs12", '-clcerts', '-nodes', '-passin', 'pass:'+passwd, '-nokeys' ], \
stdin=PIPE, stdout=PIPE).communicate(input=str(dumped_p12))[0]
self.assertEqual(recovered_cert[-len(server_cert_pem):], server_cert_pem)
recovered_cert = Popen(["openssl", "pkcs12", '-cacerts', '-nodes', '-passin', 'pass:'+passwd, '-nokeys' ], \
stdin=PIPE, stdout=PIPE).communicate(input=str(dumped_p12))[0]
self.assertEqual(recovered_cert[-len(root_cert_pem):], root_cert_pem)
# Test other forms of no password
passwd = ''
dumped_p12_empty = p12.export(passphrase=passwd, iter=2, maciter=0, friendly_name='Sewer')
dumped_p12_none = p12.export(passphrase=None, iter=2, maciter=0, friendly_name='Sewer')
dumped_p12_nopw = p12.export( iter=2, maciter=0, friendly_name='Sewer')
recovered_empty = Popen(["openssl", "pkcs12", '-nodes', '-passin', 'pass:'+passwd ], \
stdin=PIPE, stdout=PIPE).communicate(input=str(dumped_p12_empty))[0]
recovered_none = Popen(["openssl", "pkcs12", '-nodes', '-passin', 'pass:'+passwd ], \
stdin=PIPE, stdout=PIPE).communicate(input=str(dumped_p12_none))[0]
recovered_nopw = Popen(["openssl", "pkcs12", '-nodes', '-passin', 'pass:'+passwd ], \
stdin=PIPE, stdout=PIPE).communicate(input=str(dumped_p12_nopw))[0]
self.assertEqual(recovered_none, recovered_nopw)
self.assertEqual(recovered_none, recovered_empty)
# Test removing CA certs
p12.set_ca_certificates( None )
self.assertEqual(None, p12.get_ca_certificates())
# Test without MAC
dumped_p12 = p12.export(maciter=-1, passphrase=passwd, iter=2)
recovered_key = Popen(["openssl", "pkcs12", '-nocerts', '-nodes', '-passin', 'pass:'+passwd, '-nomacver' ], \
stdin=PIPE, stdout=PIPE).communicate(input=str(dumped_p12))[0]
self.assertEqual(recovered_key[-len(server_key_pem):], server_key_pem)
# We can't load PKCS12 without MAC, because we use PCKS_parse()
#p12 = load_pkcs12(dumped_p12, passwd)
def test_get_notAfter(self):
"""
L{X509Type.get_notAfter} returns a string in the format of an ASN1
GENERALIZEDTIME even for certificates which store it as UTCTIME
internally.
"""
cert = load_certificate(FILETYPE_PEM, self.pemData)
self.assertEqual(cert.get_notAfter(), "20170611123658Z")
def test_digest(self):
"""
L{X509.digest} returns a string giving ":"-separated hex-encoded words
of the digest of the certificate.
"""
cert = X509()
self.assertEqual(
cert.digest("md5"),
"A8:EB:07:F8:53:25:0A:F2:56:05:C5:A5:C4:C4:C7:15")
class FunctionTests(TestCase):
"""
Tests for free-functions in the L{OpenSSL.crypto} module.
"""
def test_load_privatekey_wrongPassphrase(self):
"""
L{load_privatekey} raises L{OpenSSL.crypto.Error} when it is passed an
encrypted PEM and an incorrect passphrase.
"""
self.assertRaises(
Error,
load_privatekey, FILETYPE_PEM, encryptedPrivateKeyPEM, "quack")
def test_load_privatekey_passphrase(self):
"""
L{load_privatekey} can create a L{PKey} object from an encrypted PEM
string if given the passphrase.
"""
key = load_privatekey(
FILETYPE_PEM, encryptedPrivateKeyPEM,
encryptedPrivateKeyPEMPassphrase)
self.assertTrue(isinstance(key, PKeyType))
def test_load_privatekey_wrongPassphraseCallback(self):
"""
L{load_privatekey} raises L{OpenSSL.crypto.Error} when it is passed an
encrypted PEM and a passphrase callback which returns an incorrect
passphrase.
"""
called = []
def cb(*a):
called.append(None)
return "quack"
self.assertRaises(
Error,
load_privatekey, FILETYPE_PEM, encryptedPrivateKeyPEM, cb)
self.assertTrue(called)
def test_load_privatekey_passphraseCallback(self):
"""
L{load_privatekey} can create a L{PKey} object from an encrypted PEM
string if given a passphrase callback which returns the correct
password.
"""
called = []
def cb(writing):
called.append(writing)
return encryptedPrivateKeyPEMPassphrase
key = load_privatekey(FILETYPE_PEM, encryptedPrivateKeyPEM, cb)
self.assertTrue(isinstance(key, PKeyType))
self.assertEqual(called, [False])
def test_dump_privatekey_passphrase(self):
"""
L{dump_privatekey} writes an encrypted PEM when given a passphrase.
"""
passphrase = "foo"
key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
pem = dump_privatekey(FILETYPE_PEM, key, "blowfish", passphrase)
self.assertTrue(isinstance(pem, str))
loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase)
self.assertTrue(isinstance(loadedKey, PKeyType))
self.assertEqual(loadedKey.type(), key.type())
self.assertEqual(loadedKey.bits(), key.bits())
def _runopenssl(self, pem, *args):
"""
Run the command line openssl tool with the given arguments and write
the given PEM to its stdin.
"""
write, read = popen2(" ".join(("openssl",) + args), "b")
write.write(pem)
write.close()
return read.read()
def test_dump_certificate(self):
"""
L{dump_certificate} writes PEM, DER, and text.
"""
pemData = cleartextCertificatePEM + cleartextPrivateKeyPEM
cert = load_certificate(FILETYPE_PEM, pemData)
dumped_pem = dump_certificate(FILETYPE_PEM, cert)
self.assertEqual(dumped_pem, cleartextCertificatePEM)
dumped_der = dump_certificate(FILETYPE_ASN1, cert)
good_der = self._runopenssl(dumped_pem, "x509", "-outform", "DER")
self.assertEqual(dumped_der, good_der)
cert2 = load_certificate(FILETYPE_ASN1, dumped_der)
dumped_pem2 = dump_certificate(FILETYPE_PEM, cert2)
self.assertEqual(dumped_pem2, cleartextCertificatePEM)
dumped_text = dump_certificate(FILETYPE_TEXT, cert)
good_text = self._runopenssl(dumped_pem, "x509", "-noout", "-text")
self.assertEqual(dumped_text, good_text)
def test_dump_privatekey(self):
"""
L{dump_privatekey} writes a PEM, DER, and text.
"""
key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
dumped_pem = dump_privatekey(FILETYPE_PEM, key)
self.assertEqual(dumped_pem, cleartextPrivateKeyPEM)
dumped_der = dump_privatekey(FILETYPE_ASN1, key)
# XXX This OpenSSL call writes "writing RSA key" to standard out. Sad.
good_der = self._runopenssl(dumped_pem, "rsa", "-outform", "DER")
self.assertEqual(dumped_der, good_der)
key2 = load_privatekey(FILETYPE_ASN1, dumped_der)
dumped_pem2 = dump_privatekey(FILETYPE_PEM, key2)
self.assertEqual(dumped_pem2, cleartextPrivateKeyPEM)
dumped_text = dump_privatekey(FILETYPE_TEXT, key)
good_text = self._runopenssl(dumped_pem, "rsa", "-noout", "-text")
self.assertEqual(dumped_text, good_text)
def test_dump_certificate_request(self):
"""
L{dump_certificate_request} writes a PEM, DER, and text.
"""
req = load_certificate_request(FILETYPE_PEM, cleartextCertificateRequestPEM)
dumped_pem = dump_certificate_request(FILETYPE_PEM, req)
self.assertEqual(dumped_pem, cleartextCertificateRequestPEM)
dumped_der = dump_certificate_request(FILETYPE_ASN1, req)
good_der = self._runopenssl(dumped_pem, "req", "-outform", "DER")
self.assertEqual(dumped_der, good_der)
req2 = load_certificate_request(FILETYPE_ASN1, dumped_der)
dumped_pem2 = dump_certificate_request(FILETYPE_PEM, req2)
self.assertEqual(dumped_pem2, cleartextCertificateRequestPEM)
dumped_text = dump_certificate_request(FILETYPE_TEXT, req)
good_text = self._runopenssl(dumped_pem, "req", "-noout", "-text")
self.assertEqual(dumped_text, good_text)
def test_dump_privatekey_passphraseCallback(self):
"""
L{dump_privatekey} writes an encrypted PEM when given a callback which
returns the correct passphrase.
"""
passphrase = "foo"
called = []
def cb(writing):
called.append(writing)
return passphrase
key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
pem = dump_privatekey(FILETYPE_PEM, key, "blowfish", cb)
self.assertTrue(isinstance(pem, str))
self.assertEqual(called, [True])
loadedKey = load_privatekey(FILETYPE_PEM, pem, passphrase)
self.assertTrue(isinstance(loadedKey, PKeyType))
self.assertEqual(loadedKey.type(), key.type())
self.assertEqual(loadedKey.bits(), key.bits())
def test_load_pkcs7_data(self):
"""
L{load_pkcs7_data} accepts a PKCS#7 string and returns an instance of
L{PKCS7Type}.
"""
pkcs7 = load_pkcs7_data(FILETYPE_PEM, pkcs7Data)
self.assertTrue(isinstance(pkcs7, PKCS7Type))
def test_load_pkcs12(self):
"""
L{load_pkcs12} accepts a PKCS#12 string and returns an instance of
L{PKCS12Type}.
"""
pkcs12 = load_pkcs12(pkcs12Data)
self.assertTrue(isinstance(pkcs12, PKCS12Type))
class NetscapeSPKITests(TestCase):
"""
Tests for L{OpenSSL.crypto.NetscapeSPKI}.
"""
def test_construction(self):
"""
L{NetscapeSPKI} returns an instance of L{NetscapeSPKIType}.
"""
nspki = NetscapeSPKI()
self.assertTrue(isinstance(nspki, NetscapeSPKIType))
if __name__ == '__main__':
main()