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android / platform / external / python / cryptography / 1792d62b0f4691b04116c3471dcae4302bfed0ed / . / tests / x509 / test_x509_ext.py
blob: 6de105fad272efca043ccf0add9456f33c26964e [file] [log] [blame]
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import binascii
import datetime
import ipaddress
import os
import pytest
import six
from cryptography import utils, x509
from cryptography.hazmat.backends.interfaces import (
DSABackend, EllipticCurveBackend, RSABackend, X509Backend
)
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.asymmetric import ec
from cryptography.x509 import DNSName, NameConstraints, SubjectAlternativeName
from cryptography.x509.general_name import _lazy_import_idna
from cryptography.x509.oid import (
AuthorityInformationAccessOID, ExtendedKeyUsageOID, ExtensionOID,
NameOID, ObjectIdentifier
)
from .test_x509 import _load_cert
from ..hazmat.primitives.fixtures_rsa import RSA_KEY_2048
from ..hazmat.primitives.test_ec import _skip_curve_unsupported
def _make_certbuilder(private_key):
name = x509.Name(
[x509.NameAttribute(NameOID.COMMON_NAME, u'example.org')])
return (
x509.CertificateBuilder()
.subject_name(name)
.issuer_name(name)
.public_key(private_key.public_key())
.serial_number(777)
.not_valid_before(datetime.datetime(1999, 1, 1))
.not_valid_after(datetime.datetime(2020, 1, 1))
)
def test_lazy_idna_import():
try:
__import__("idna")
pytest.skip("idna is installed")
except ImportError:
pass
with pytest.raises(ImportError):
_lazy_import_idna()
class TestExtension(object):
def test_not_an_oid(self):
bc = x509.BasicConstraints(ca=False, path_length=None)
with pytest.raises(TypeError):
x509.Extension("notanoid", True, bc)
def test_critical_not_a_bool(self):
bc = x509.BasicConstraints(ca=False, path_length=None)
with pytest.raises(TypeError):
x509.Extension(ExtensionOID.BASIC_CONSTRAINTS, "notabool", bc)
def test_repr(self):
bc = x509.BasicConstraints(ca=False, path_length=None)
ext = x509.Extension(ExtensionOID.BASIC_CONSTRAINTS, True, bc)
assert repr(ext) == (
"<Extension(oid=<ObjectIdentifier(oid=2.5.29.19, name=basicConst"
"raints)>, critical=True, value=<BasicConstraints(ca=False, path"
"_length=None)>)>"
)
def test_eq(self):
ext1 = x509.Extension(
x509.ObjectIdentifier('1.2.3.4'), False, 'value'
)
ext2 = x509.Extension(
x509.ObjectIdentifier('1.2.3.4'), False, 'value'
)
assert ext1 == ext2
def test_ne(self):
ext1 = x509.Extension(
x509.ObjectIdentifier('1.2.3.4'), False, 'value'
)
ext2 = x509.Extension(
x509.ObjectIdentifier('1.2.3.5'), False, 'value'
)
ext3 = x509.Extension(
x509.ObjectIdentifier('1.2.3.4'), True, 'value'
)
ext4 = x509.Extension(
x509.ObjectIdentifier('1.2.3.4'), False, 'value4'
)
assert ext1 != ext2
assert ext1 != ext3
assert ext1 != ext4
assert ext1 != object()
def test_hash(self):
ext1 = x509.Extension(
ExtensionOID.BASIC_CONSTRAINTS,
False,
x509.BasicConstraints(ca=False, path_length=None)
)
ext2 = x509.Extension(
ExtensionOID.BASIC_CONSTRAINTS,
False,
x509.BasicConstraints(ca=False, path_length=None)
)
ext3 = x509.Extension(
ExtensionOID.BASIC_CONSTRAINTS,
False,
x509.BasicConstraints(ca=True, path_length=None)
)
assert hash(ext1) == hash(ext2)
assert hash(ext1) != hash(ext3)
class TestTLSFeature(object):
def test_not_enum_type(self):
with pytest.raises(TypeError):
x509.TLSFeature([3])
def test_empty_list(self):
with pytest.raises(TypeError):
x509.TLSFeature([])
def test_repr(self):
ext1 = x509.TLSFeature([x509.TLSFeatureType.status_request])
assert repr(ext1) == (
"<TLSFeature(features=[<TLSFeatureType.status_request: 5>])>"
)
def test_eq(self):
ext1 = x509.TLSFeature([x509.TLSFeatureType.status_request])
ext2 = x509.TLSFeature([x509.TLSFeatureType.status_request])
assert ext1 == ext2
def test_ne(self):
ext1 = x509.TLSFeature([x509.TLSFeatureType.status_request])
ext2 = x509.TLSFeature([x509.TLSFeatureType.status_request_v2])
ext3 = x509.TLSFeature([
x509.TLSFeatureType.status_request,
x509.TLSFeatureType.status_request_v2
])
assert ext1 != ext2
assert ext1 != ext3
assert ext1 != object()
def test_hash(self):
ext1 = x509.TLSFeature([x509.TLSFeatureType.status_request])
ext2 = x509.TLSFeature([x509.TLSFeatureType.status_request])
ext3 = x509.TLSFeature([
x509.TLSFeatureType.status_request,
x509.TLSFeatureType.status_request_v2
])
assert hash(ext1) == hash(ext2)
assert hash(ext1) != hash(ext3)
def test_iter(self):
ext1_features = [x509.TLSFeatureType.status_request]
ext1 = x509.TLSFeature(ext1_features)
assert len(ext1) == 1
assert list(ext1) == ext1_features
ext2_features = [
x509.TLSFeatureType.status_request,
x509.TLSFeatureType.status_request_v2,
]
ext2 = x509.TLSFeature(ext2_features)
assert len(ext2) == 2
assert list(ext2) == ext2_features
def test_indexing(self):
ext = x509.TLSFeature([
x509.TLSFeatureType.status_request,
x509.TLSFeatureType.status_request_v2,
])
assert ext[-1] == ext[1]
assert ext[0] == x509.TLSFeatureType.status_request
class TestUnrecognizedExtension(object):
def test_invalid_oid(self):
with pytest.raises(TypeError):
x509.UnrecognizedExtension("notanoid", b"somedata")
def test_eq(self):
ext1 = x509.UnrecognizedExtension(
x509.ObjectIdentifier("1.2.3.4"), b"\x03\x02\x01"
)
ext2 = x509.UnrecognizedExtension(
x509.ObjectIdentifier("1.2.3.4"), b"\x03\x02\x01"
)
assert ext1 == ext2
def test_ne(self):
ext1 = x509.UnrecognizedExtension(
x509.ObjectIdentifier("1.2.3.4"), b"\x03\x02\x01"
)
ext2 = x509.UnrecognizedExtension(
x509.ObjectIdentifier("1.2.3.4"), b"\x03\x02\x02"
)
ext3 = x509.UnrecognizedExtension(
x509.ObjectIdentifier("1.2.3.5"), b"\x03\x02\x01"
)
assert ext1 != ext2
assert ext1 != ext3
assert ext1 != object()
def test_repr(self):
ext1 = x509.UnrecognizedExtension(
x509.ObjectIdentifier("1.2.3.4"), b"\x03\x02\x01"
)
if not six.PY2:
assert repr(ext1) == (
"<UnrecognizedExtension(oid=<ObjectIdentifier(oid=1.2.3.4, "
"name=Unknown OID)>, value=b'\\x03\\x02\\x01')>"
)
else:
assert repr(ext1) == (
"<UnrecognizedExtension(oid=<ObjectIdentifier(oid=1.2.3.4, "
"name=Unknown OID)>, value='\\x03\\x02\\x01')>"
)
def test_hash(self):
ext1 = x509.UnrecognizedExtension(
x509.ObjectIdentifier("1.2.3.4"), b"\x03\x02\x01"
)
ext2 = x509.UnrecognizedExtension(
x509.ObjectIdentifier("1.2.3.4"), b"\x03\x02\x01"
)
ext3 = x509.UnrecognizedExtension(
x509.ObjectIdentifier("1.2.3.5"), b"\x03\x02\x01"
)
assert hash(ext1) == hash(ext2)
assert hash(ext1) != hash(ext3)
class TestCertificateIssuer(object):
def test_iter_names(self):
ci = x509.CertificateIssuer([
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
])
assert len(ci) == 2
assert list(ci) == [
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
]
def test_indexing(self):
ci = x509.CertificateIssuer([
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
x509.DNSName(u"another.local"),
x509.RFC822Name(u"email@another.local"),
x509.UniformResourceIdentifier(u"http://another.local"),
])
assert ci[-1] == ci[4]
assert ci[2:6:2] == [ci[2], ci[4]]
def test_eq(self):
ci1 = x509.CertificateIssuer([x509.DNSName(u"cryptography.io")])
ci2 = x509.CertificateIssuer([x509.DNSName(u"cryptography.io")])
assert ci1 == ci2
def test_ne(self):
ci1 = x509.CertificateIssuer([x509.DNSName(u"cryptography.io")])
ci2 = x509.CertificateIssuer([x509.DNSName(u"somethingelse.tld")])
assert ci1 != ci2
assert ci1 != object()
def test_repr(self):
ci = x509.CertificateIssuer([x509.DNSName(u"cryptography.io")])
if not six.PY2:
assert repr(ci) == (
"<CertificateIssuer(<GeneralNames([<DNSName(value="
"'cryptography.io')>])>)>"
)
else:
assert repr(ci) == (
"<CertificateIssuer(<GeneralNames([<DNSName(value="
"u'cryptography.io')>])>)>"
)
def test_get_values_for_type(self):
ci = x509.CertificateIssuer(
[x509.DNSName(u"cryptography.io")]
)
names = ci.get_values_for_type(x509.DNSName)
assert names == [u"cryptography.io"]
def test_hash(self):
ci1 = x509.CertificateIssuer([x509.DNSName(u"cryptography.io")])
ci2 = x509.CertificateIssuer([x509.DNSName(u"cryptography.io")])
ci3 = x509.CertificateIssuer(
[x509.UniformResourceIdentifier(u"http://something")]
)
assert hash(ci1) == hash(ci2)
assert hash(ci1) != hash(ci3)
class TestCRLReason(object):
def test_invalid_reason_flags(self):
with pytest.raises(TypeError):
x509.CRLReason("notareason")
def test_eq(self):
reason1 = x509.CRLReason(x509.ReasonFlags.unspecified)
reason2 = x509.CRLReason(x509.ReasonFlags.unspecified)
assert reason1 == reason2
def test_ne(self):
reason1 = x509.CRLReason(x509.ReasonFlags.unspecified)
reason2 = x509.CRLReason(x509.ReasonFlags.ca_compromise)
assert reason1 != reason2
assert reason1 != object()
def test_hash(self):
reason1 = x509.CRLReason(x509.ReasonFlags.unspecified)
reason2 = x509.CRLReason(x509.ReasonFlags.unspecified)
reason3 = x509.CRLReason(x509.ReasonFlags.ca_compromise)
assert hash(reason1) == hash(reason2)
assert hash(reason1) != hash(reason3)
def test_repr(self):
reason1 = x509.CRLReason(x509.ReasonFlags.unspecified)
assert repr(reason1) == (
"<CRLReason(reason=ReasonFlags.unspecified)>"
)
class TestDeltaCRLIndicator(object):
def test_not_int(self):
with pytest.raises(TypeError):
x509.DeltaCRLIndicator("notanint")
def test_eq(self):
delta1 = x509.DeltaCRLIndicator(1)
delta2 = x509.DeltaCRLIndicator(1)
assert delta1 == delta2
def test_ne(self):
delta1 = x509.DeltaCRLIndicator(1)
delta2 = x509.DeltaCRLIndicator(2)
assert delta1 != delta2
assert delta1 != object()
def test_repr(self):
delta1 = x509.DeltaCRLIndicator(2)
assert repr(delta1) == (
"<DeltaCRLIndicator(crl_number=2)>"
)
def test_hash(self):
delta1 = x509.DeltaCRLIndicator(1)
delta2 = x509.DeltaCRLIndicator(1)
delta3 = x509.DeltaCRLIndicator(2)
assert hash(delta1) == hash(delta2)
assert hash(delta1) != hash(delta3)
class TestInvalidityDate(object):
def test_invalid_invalidity_date(self):
with pytest.raises(TypeError):
x509.InvalidityDate("notadate")
def test_eq(self):
invalid1 = x509.InvalidityDate(datetime.datetime(2015, 1, 1, 1, 1))
invalid2 = x509.InvalidityDate(datetime.datetime(2015, 1, 1, 1, 1))
assert invalid1 == invalid2
def test_ne(self):
invalid1 = x509.InvalidityDate(datetime.datetime(2015, 1, 1, 1, 1))
invalid2 = x509.InvalidityDate(datetime.datetime(2015, 1, 1, 1, 2))
assert invalid1 != invalid2
assert invalid1 != object()
def test_repr(self):
invalid1 = x509.InvalidityDate(datetime.datetime(2015, 1, 1, 1, 1))
assert repr(invalid1) == (
"<InvalidityDate(invalidity_date=2015-01-01 01:01:00)>"
)
def test_hash(self):
invalid1 = x509.InvalidityDate(datetime.datetime(2015, 1, 1, 1, 1))
invalid2 = x509.InvalidityDate(datetime.datetime(2015, 1, 1, 1, 1))
invalid3 = x509.InvalidityDate(datetime.datetime(2015, 1, 1, 1, 2))
assert hash(invalid1) == hash(invalid2)
assert hash(invalid1) != hash(invalid3)
class TestNoticeReference(object):
def test_notice_numbers_not_all_int(self):
with pytest.raises(TypeError):
x509.NoticeReference("org", [1, 2, "three"])
def test_notice_numbers_none(self):
with pytest.raises(TypeError):
x509.NoticeReference("org", None)
def test_iter_input(self):
numbers = [1, 3, 4]
nr = x509.NoticeReference(u"org", iter(numbers))
assert list(nr.notice_numbers) == numbers
def test_repr(self):
nr = x509.NoticeReference(u"org", [1, 3, 4])
if not six.PY2:
assert repr(nr) == (
"<NoticeReference(organization='org', notice_numbers=[1, 3, 4"
"])>"
)
else:
assert repr(nr) == (
"<NoticeReference(organization=u'org', notice_numbers=[1, 3, "
"4])>"
)
def test_eq(self):
nr = x509.NoticeReference("org", [1, 2])
nr2 = x509.NoticeReference("org", [1, 2])
assert nr == nr2
def test_ne(self):
nr = x509.NoticeReference("org", [1, 2])
nr2 = x509.NoticeReference("org", [1])
nr3 = x509.NoticeReference(None, [1, 2])
assert nr != nr2
assert nr != nr3
assert nr != object()
def test_hash(self):
nr = x509.NoticeReference("org", [1, 2])
nr2 = x509.NoticeReference("org", [1, 2])
nr3 = x509.NoticeReference(None, [1, 2])
assert hash(nr) == hash(nr2)
assert hash(nr) != hash(nr3)
class TestUserNotice(object):
def test_notice_reference_invalid(self):
with pytest.raises(TypeError):
x509.UserNotice("invalid", None)
def test_notice_reference_none(self):
un = x509.UserNotice(None, "text")
assert un.notice_reference is None
assert un.explicit_text == "text"
def test_repr(self):
un = x509.UserNotice(x509.NoticeReference(u"org", [1]), u"text")
if not six.PY2:
assert repr(un) == (
"<UserNotice(notice_reference=<NoticeReference(organization='"
"org', notice_numbers=[1])>, explicit_text='text')>"
)
else:
assert repr(un) == (
"<UserNotice(notice_reference=<NoticeReference(organization=u"
"'org', notice_numbers=[1])>, explicit_text=u'text')>"
)
def test_eq(self):
nr = x509.NoticeReference("org", [1, 2])
nr2 = x509.NoticeReference("org", [1, 2])
un = x509.UserNotice(nr, "text")
un2 = x509.UserNotice(nr2, "text")
assert un == un2
def test_ne(self):
nr = x509.NoticeReference("org", [1, 2])
nr2 = x509.NoticeReference("org", [1])
un = x509.UserNotice(nr, "text")
un2 = x509.UserNotice(nr2, "text")
un3 = x509.UserNotice(nr, "text3")
assert un != un2
assert un != un3
assert un != object()
def test_hash(self):
nr = x509.NoticeReference("org", [1, 2])
nr2 = x509.NoticeReference("org", [1, 2])
un = x509.UserNotice(nr, "text")
un2 = x509.UserNotice(nr2, "text")
un3 = x509.UserNotice(None, "text")
assert hash(un) == hash(un2)
assert hash(un) != hash(un3)
class TestPolicyInformation(object):
def test_invalid_policy_identifier(self):
with pytest.raises(TypeError):
x509.PolicyInformation("notanoid", None)
def test_none_policy_qualifiers(self):
pi = x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), None)
assert pi.policy_identifier == x509.ObjectIdentifier("1.2.3")
assert pi.policy_qualifiers is None
def test_policy_qualifiers(self):
pq = [u"string"]
pi = x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), pq)
assert pi.policy_identifier == x509.ObjectIdentifier("1.2.3")
assert pi.policy_qualifiers == pq
def test_invalid_policy_identifiers(self):
with pytest.raises(TypeError):
x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), [1, 2])
def test_iter_input(self):
qual = [u"foo", u"bar"]
pi = x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), iter(qual))
assert list(pi.policy_qualifiers) == qual
def test_repr(self):
pq = [u"string", x509.UserNotice(None, u"hi")]
pi = x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), pq)
if not six.PY2:
assert repr(pi) == (
"<PolicyInformation(policy_identifier=<ObjectIdentifier(oid=1."
"2.3, name=Unknown OID)>, policy_qualifiers=['string', <UserNo"
"tice(notice_reference=None, explicit_text='hi')>])>"
)
else:
assert repr(pi) == (
"<PolicyInformation(policy_identifier=<ObjectIdentifier(oid=1."
"2.3, name=Unknown OID)>, policy_qualifiers=[u'string', <UserN"
"otice(notice_reference=None, explicit_text=u'hi')>])>"
)
def test_eq(self):
pi = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"),
[u"string", x509.UserNotice(None, u"hi")]
)
pi2 = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"),
[u"string", x509.UserNotice(None, u"hi")]
)
assert pi == pi2
def test_ne(self):
pi = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"), [u"string"]
)
pi2 = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"), [u"string2"]
)
pi3 = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3.4"), [u"string"]
)
assert pi != pi2
assert pi != pi3
assert pi != object()
def test_hash(self):
pi = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"),
[u"string", x509.UserNotice(None, u"hi")]
)
pi2 = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"),
[u"string", x509.UserNotice(None, u"hi")]
)
pi3 = x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), None)
assert hash(pi) == hash(pi2)
assert hash(pi) != hash(pi3)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestCertificatePolicies(object):
def test_invalid_policies(self):
pq = [u"string"]
pi = x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), pq)
with pytest.raises(TypeError):
x509.CertificatePolicies([1, pi])
def test_iter_len(self):
pq = [u"string"]
pi = x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), pq)
cp = x509.CertificatePolicies([pi])
assert len(cp) == 1
for policyinfo in cp:
assert policyinfo == pi
def test_iter_input(self):
policies = [
x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), [u"string"])
]
cp = x509.CertificatePolicies(iter(policies))
assert list(cp) == policies
def test_repr(self):
pq = [u"string"]
pi = x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), pq)
cp = x509.CertificatePolicies([pi])
if not six.PY2:
assert repr(cp) == (
"<CertificatePolicies([<PolicyInformation(policy_identifier=<O"
"bjectIdentifier(oid=1.2.3, name=Unknown OID)>, policy_qualifi"
"ers=['string'])>])>"
)
else:
assert repr(cp) == (
"<CertificatePolicies([<PolicyInformation(policy_identifier=<O"
"bjectIdentifier(oid=1.2.3, name=Unknown OID)>, policy_qualifi"
"ers=[u'string'])>])>"
)
def test_eq(self):
pi = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"), [u"string"]
)
cp = x509.CertificatePolicies([pi])
pi2 = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"), [u"string"]
)
cp2 = x509.CertificatePolicies([pi2])
assert cp == cp2
def test_ne(self):
pi = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"), [u"string"]
)
cp = x509.CertificatePolicies([pi])
pi2 = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"), [u"string2"]
)
cp2 = x509.CertificatePolicies([pi2])
assert cp != cp2
assert cp != object()
def test_indexing(self):
pi = x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), [u"test"])
pi2 = x509.PolicyInformation(x509.ObjectIdentifier("1.2.4"), [u"test"])
pi3 = x509.PolicyInformation(x509.ObjectIdentifier("1.2.5"), [u"test"])
pi4 = x509.PolicyInformation(x509.ObjectIdentifier("1.2.6"), [u"test"])
pi5 = x509.PolicyInformation(x509.ObjectIdentifier("1.2.7"), [u"test"])
cp = x509.CertificatePolicies([pi, pi2, pi3, pi4, pi5])
assert cp[-1] == cp[4]
assert cp[2:6:2] == [cp[2], cp[4]]
def test_long_oid(self, backend):
"""
Test that parsing a CertificatePolicies ext with
a very long OID succeeds.
"""
cert = _load_cert(
os.path.join("x509", "bigoid.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_class(
x509.CertificatePolicies)
oid = x509.ObjectIdentifier(
"1.3.6.1.4.1.311.21.8.8950086.10656446.2706058"
".12775672.480128.147.13466065.13029902"
)
assert ext.value[0].policy_identifier == oid
def test_hash(self):
pi = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"), [u"string"]
)
cp = x509.CertificatePolicies([pi])
pi2 = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"), [u"string"]
)
cp2 = x509.CertificatePolicies([pi2])
pi3 = x509.PolicyInformation(
x509.ObjectIdentifier("1.2.3"), [x509.UserNotice(None, b"text")]
)
cp3 = x509.CertificatePolicies([pi3])
assert hash(cp) == hash(cp2)
assert hash(cp) != hash(cp3)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestCertificatePoliciesExtension(object):
def test_cps_uri_policy_qualifier(self, backend):
cert = _load_cert(
os.path.join("x509", "custom", "cp_cps_uri.pem"),
x509.load_pem_x509_certificate,
backend
)
cp = cert.extensions.get_extension_for_oid(
ExtensionOID.CERTIFICATE_POLICIES
).value
assert cp == x509.CertificatePolicies([
x509.PolicyInformation(
x509.ObjectIdentifier("2.16.840.1.12345.1.2.3.4.1"),
[u"http://other.com/cps"]
)
])
def test_user_notice_with_notice_reference(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "cp_user_notice_with_notice_reference.pem"
),
x509.load_pem_x509_certificate,
backend
)
cp = cert.extensions.get_extension_for_oid(
ExtensionOID.CERTIFICATE_POLICIES
).value
assert cp == x509.CertificatePolicies([
x509.PolicyInformation(
x509.ObjectIdentifier("2.16.840.1.12345.1.2.3.4.1"),
[
u"http://example.com/cps",
u"http://other.com/cps",
x509.UserNotice(
x509.NoticeReference(u"my org", [1, 2, 3, 4]),
u"thing"
)
]
)
])
def test_user_notice_with_explicit_text(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "cp_user_notice_with_explicit_text.pem"
),
x509.load_pem_x509_certificate,
backend
)
cp = cert.extensions.get_extension_for_oid(
ExtensionOID.CERTIFICATE_POLICIES
).value
assert cp == x509.CertificatePolicies([
x509.PolicyInformation(
x509.ObjectIdentifier("2.16.840.1.12345.1.2.3.4.1"),
[x509.UserNotice(None, u"thing")]
)
])
def test_user_notice_no_explicit_text(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "cp_user_notice_no_explicit_text.pem"
),
x509.load_pem_x509_certificate,
backend
)
cp = cert.extensions.get_extension_for_oid(
ExtensionOID.CERTIFICATE_POLICIES
).value
assert cp == x509.CertificatePolicies([
x509.PolicyInformation(
x509.ObjectIdentifier("2.16.840.1.12345.1.2.3.4.1"),
[
x509.UserNotice(
x509.NoticeReference(u"my org", [1, 2, 3, 4]),
None
)
]
)
])
class TestKeyUsage(object):
def test_key_agreement_false_encipher_decipher_true(self):
with pytest.raises(ValueError):
x509.KeyUsage(
digital_signature=False,
content_commitment=False,
key_encipherment=False,
data_encipherment=False,
key_agreement=False,
key_cert_sign=False,
crl_sign=False,
encipher_only=True,
decipher_only=False
)
with pytest.raises(ValueError):
x509.KeyUsage(
digital_signature=False,
content_commitment=False,
key_encipherment=False,
data_encipherment=False,
key_agreement=False,
key_cert_sign=False,
crl_sign=False,
encipher_only=True,
decipher_only=True
)
with pytest.raises(ValueError):
x509.KeyUsage(
digital_signature=False,
content_commitment=False,
key_encipherment=False,
data_encipherment=False,
key_agreement=False,
key_cert_sign=False,
crl_sign=False,
encipher_only=False,
decipher_only=True
)
def test_properties_key_agreement_true(self):
ku = x509.KeyUsage(
digital_signature=True,
content_commitment=True,
key_encipherment=False,
data_encipherment=False,
key_agreement=False,
key_cert_sign=True,
crl_sign=False,
encipher_only=False,
decipher_only=False
)
assert ku.digital_signature is True
assert ku.content_commitment is True
assert ku.key_encipherment is False
assert ku.data_encipherment is False
assert ku.key_agreement is False
assert ku.key_cert_sign is True
assert ku.crl_sign is False
def test_key_agreement_true_properties(self):
ku = x509.KeyUsage(
digital_signature=False,
content_commitment=False,
key_encipherment=False,
data_encipherment=False,
key_agreement=True,
key_cert_sign=False,
crl_sign=False,
encipher_only=False,
decipher_only=True
)
assert ku.key_agreement is True
assert ku.encipher_only is False
assert ku.decipher_only is True
def test_key_agreement_false_properties(self):
ku = x509.KeyUsage(
digital_signature=False,
content_commitment=False,
key_encipherment=False,
data_encipherment=False,
key_agreement=False,
key_cert_sign=False,
crl_sign=False,
encipher_only=False,
decipher_only=False
)
assert ku.key_agreement is False
with pytest.raises(ValueError):
ku.encipher_only
with pytest.raises(ValueError):
ku.decipher_only
def test_repr_key_agreement_false(self):
ku = x509.KeyUsage(
digital_signature=True,
content_commitment=True,
key_encipherment=False,
data_encipherment=False,
key_agreement=False,
key_cert_sign=True,
crl_sign=False,
encipher_only=False,
decipher_only=False
)
assert repr(ku) == (
"<KeyUsage(digital_signature=True, content_commitment=True, key_en"
"cipherment=False, data_encipherment=False, key_agreement=False, k"
"ey_cert_sign=True, crl_sign=False, encipher_only=None, decipher_o"
"nly=None)>"
)
def test_repr_key_agreement_true(self):
ku = x509.KeyUsage(
digital_signature=True,
content_commitment=True,
key_encipherment=False,
data_encipherment=False,
key_agreement=True,
key_cert_sign=True,
crl_sign=False,
encipher_only=False,
decipher_only=False
)
assert repr(ku) == (
"<KeyUsage(digital_signature=True, content_commitment=True, key_en"
"cipherment=False, data_encipherment=False, key_agreement=True, k"
"ey_cert_sign=True, crl_sign=False, encipher_only=False, decipher_"
"only=False)>"
)
def test_eq(self):
ku = x509.KeyUsage(
digital_signature=False,
content_commitment=False,
key_encipherment=False,
data_encipherment=False,
key_agreement=True,
key_cert_sign=False,
crl_sign=False,
encipher_only=False,
decipher_only=True
)
ku2 = x509.KeyUsage(
digital_signature=False,
content_commitment=False,
key_encipherment=False,
data_encipherment=False,
key_agreement=True,
key_cert_sign=False,
crl_sign=False,
encipher_only=False,
decipher_only=True
)
assert ku == ku2
def test_ne(self):
ku = x509.KeyUsage(
digital_signature=False,
content_commitment=False,
key_encipherment=False,
data_encipherment=False,
key_agreement=True,
key_cert_sign=False,
crl_sign=False,
encipher_only=False,
decipher_only=True
)
ku2 = x509.KeyUsage(
digital_signature=False,
content_commitment=False,
key_encipherment=False,
data_encipherment=False,
key_agreement=False,
key_cert_sign=False,
crl_sign=False,
encipher_only=False,
decipher_only=False
)
assert ku != ku2
assert ku != object()
def test_hash(self):
ku = x509.KeyUsage(
digital_signature=False,
content_commitment=False,
key_encipherment=False,
data_encipherment=False,
key_agreement=True,
key_cert_sign=False,
crl_sign=False,
encipher_only=False,
decipher_only=True
)
ku2 = x509.KeyUsage(
digital_signature=False,
content_commitment=False,
key_encipherment=False,
data_encipherment=False,
key_agreement=True,
key_cert_sign=False,
crl_sign=False,
encipher_only=False,
decipher_only=True
)
ku3 = x509.KeyUsage(
digital_signature=False,
content_commitment=True,
key_encipherment=False,
data_encipherment=False,
key_agreement=False,
key_cert_sign=False,
crl_sign=False,
encipher_only=False,
decipher_only=False
)
assert hash(ku) == hash(ku2)
assert hash(ku) != hash(ku3)
class TestSubjectKeyIdentifier(object):
def test_properties(self):
value = binascii.unhexlify(b"092384932230498bc980aa8098456f6ff7ff3ac9")
ski = x509.SubjectKeyIdentifier(value)
assert ski.digest == value
def test_repr(self):
ski = x509.SubjectKeyIdentifier(
binascii.unhexlify(b"092384932230498bc980aa8098456f6ff7ff3ac9")
)
ext = x509.Extension(ExtensionOID.SUBJECT_KEY_IDENTIFIER, False, ski)
if not six.PY2:
assert repr(ext) == (
"<Extension(oid=<ObjectIdentifier(oid=2.5.29.14, name=subjectK"
"eyIdentifier)>, critical=False, value=<SubjectKeyIdentifier(d"
"igest=b\'\\t#\\x84\\x93\"0I\\x8b\\xc9\\x80\\xaa\\x80\\x98Eoo"
"\\xf7\\xff:\\xc9\')>)>"
)
else:
assert repr(ext) == (
"<Extension(oid=<ObjectIdentifier(oid=2.5.29.14, name=subjectK"
"eyIdentifier)>, critical=False, value=<SubjectKeyIdentifier(d"
"igest=\'\\t#\\x84\\x93\"0I\\x8b\\xc9\\x80\\xaa\\x80\\x98Eoo"
"\\xf7\\xff:\\xc9\')>)>"
)
def test_eq(self):
ski = x509.SubjectKeyIdentifier(
binascii.unhexlify(b"092384932230498bc980aa8098456f6ff7ff3ac9")
)
ski2 = x509.SubjectKeyIdentifier(
binascii.unhexlify(b"092384932230498bc980aa8098456f6ff7ff3ac9")
)
assert ski == ski2
def test_ne(self):
ski = x509.SubjectKeyIdentifier(
binascii.unhexlify(b"092384932230498bc980aa8098456f6ff7ff3ac9")
)
ski2 = x509.SubjectKeyIdentifier(
binascii.unhexlify(b"aa8098456f6ff7ff3ac9092384932230498bc980")
)
assert ski != ski2
assert ski != object()
def test_hash(self):
ski1 = x509.SubjectKeyIdentifier(
binascii.unhexlify(b"092384932230498bc980aa8098456f6ff7ff3ac9")
)
ski2 = x509.SubjectKeyIdentifier(
binascii.unhexlify(b"092384932230498bc980aa8098456f6ff7ff3ac9")
)
ski3 = x509.SubjectKeyIdentifier(
binascii.unhexlify(b"aa8098456f6ff7ff3ac9092384932230498bc980")
)
assert hash(ski1) == hash(ski2)
assert hash(ski1) != hash(ski3)
class TestAuthorityKeyIdentifier(object):
def test_authority_cert_issuer_not_generalname(self):
with pytest.raises(TypeError):
x509.AuthorityKeyIdentifier(b"identifier", ["notname"], 3)
def test_authority_cert_serial_number_not_integer(self):
dirname = x509.DirectoryName(
x509.Name([
x509.NameAttribute(
x509.ObjectIdentifier('2.999.1'),
u'value1'
),
x509.NameAttribute(
x509.ObjectIdentifier('2.999.2'),
u'value2'
),
])
)
with pytest.raises(TypeError):
x509.AuthorityKeyIdentifier(b"identifier", [dirname], "notanint")
def test_authority_issuer_none_serial_not_none(self):
with pytest.raises(ValueError):
x509.AuthorityKeyIdentifier(b"identifier", None, 3)
def test_authority_issuer_not_none_serial_none(self):
dirname = x509.DirectoryName(
x509.Name([
x509.NameAttribute(
x509.ObjectIdentifier('2.999.1'),
u'value1'
),
x509.NameAttribute(
x509.ObjectIdentifier('2.999.2'),
u'value2'
),
])
)
with pytest.raises(ValueError):
x509.AuthorityKeyIdentifier(b"identifier", [dirname], None)
def test_authority_cert_serial_and_issuer_none(self):
aki = x509.AuthorityKeyIdentifier(b"id", None, None)
assert aki.key_identifier == b"id"
assert aki.authority_cert_issuer is None
assert aki.authority_cert_serial_number is None
def test_authority_cert_serial_zero(self):
dns = x509.DNSName(u"SomeIssuer")
aki = x509.AuthorityKeyIdentifier(b"id", [dns], 0)
assert aki.key_identifier == b"id"
assert aki.authority_cert_issuer == [dns]
assert aki.authority_cert_serial_number == 0
def test_iter_input(self):
dirnames = [
x509.DirectoryName(
x509.Name([x509.NameAttribute(NameOID.COMMON_NAME, u'myCN')])
)
]
aki = x509.AuthorityKeyIdentifier(b"digest", iter(dirnames), 1234)
assert list(aki.authority_cert_issuer) == dirnames
def test_repr(self):
dirname = x509.DirectoryName(
x509.Name([x509.NameAttribute(NameOID.COMMON_NAME, u'myCN')])
)
aki = x509.AuthorityKeyIdentifier(b"digest", [dirname], 1234)
if not six.PY2:
assert repr(aki) == (
"<AuthorityKeyIdentifier(key_identifier=b'digest', authority_"
"cert_issuer=[<DirectoryName(value=<Name(CN=myCN)>)>], author"
"ity_cert_serial_number=1234)>"
)
else:
assert repr(aki) == (
"<AuthorityKeyIdentifier(key_identifier='digest', authority_"
"cert_issuer=[<DirectoryName(value=<Name(CN=myCN)>)>], author"
"ity_cert_serial_number=1234)>"
)
def test_eq(self):
dirname = x509.DirectoryName(
x509.Name([x509.NameAttribute(NameOID.COMMON_NAME, u'myCN')])
)
aki = x509.AuthorityKeyIdentifier(b"digest", [dirname], 1234)
dirname2 = x509.DirectoryName(
x509.Name([x509.NameAttribute(NameOID.COMMON_NAME, u'myCN')])
)
aki2 = x509.AuthorityKeyIdentifier(b"digest", [dirname2], 1234)
assert aki == aki2
def test_ne(self):
dirname = x509.DirectoryName(
x509.Name([x509.NameAttribute(NameOID.COMMON_NAME, u'myCN')])
)
dirname5 = x509.DirectoryName(
x509.Name([x509.NameAttribute(NameOID.COMMON_NAME, u'aCN')])
)
aki = x509.AuthorityKeyIdentifier(b"digest", [dirname], 1234)
aki2 = x509.AuthorityKeyIdentifier(b"diges", [dirname], 1234)
aki3 = x509.AuthorityKeyIdentifier(b"digest", None, None)
aki4 = x509.AuthorityKeyIdentifier(b"digest", [dirname], 12345)
aki5 = x509.AuthorityKeyIdentifier(b"digest", [dirname5], 12345)
assert aki != aki2
assert aki != aki3
assert aki != aki4
assert aki != aki5
assert aki != object()
def test_hash(self):
dirname = x509.DirectoryName(
x509.Name([x509.NameAttribute(NameOID.COMMON_NAME, u'myCN')])
)
aki1 = x509.AuthorityKeyIdentifier(b"digest", [dirname], 1234)
aki2 = x509.AuthorityKeyIdentifier(b"digest", [dirname], 1234)
aki3 = x509.AuthorityKeyIdentifier(b"digest", None, None)
assert hash(aki1) == hash(aki2)
assert hash(aki1) != hash(aki3)
class TestBasicConstraints(object):
def test_ca_not_boolean(self):
with pytest.raises(TypeError):
x509.BasicConstraints(ca="notbool", path_length=None)
def test_path_length_not_ca(self):
with pytest.raises(ValueError):
x509.BasicConstraints(ca=False, path_length=0)
def test_path_length_not_int(self):
with pytest.raises(TypeError):
x509.BasicConstraints(ca=True, path_length=1.1)
with pytest.raises(TypeError):
x509.BasicConstraints(ca=True, path_length="notint")
def test_path_length_negative(self):
with pytest.raises(TypeError):
x509.BasicConstraints(ca=True, path_length=-1)
def test_repr(self):
na = x509.BasicConstraints(ca=True, path_length=None)
assert repr(na) == (
"<BasicConstraints(ca=True, path_length=None)>"
)
def test_hash(self):
na = x509.BasicConstraints(ca=True, path_length=None)
na2 = x509.BasicConstraints(ca=True, path_length=None)
na3 = x509.BasicConstraints(ca=True, path_length=0)
assert hash(na) == hash(na2)
assert hash(na) != hash(na3)
def test_eq(self):
na = x509.BasicConstraints(ca=True, path_length=None)
na2 = x509.BasicConstraints(ca=True, path_length=None)
assert na == na2
def test_ne(self):
na = x509.BasicConstraints(ca=True, path_length=None)
na2 = x509.BasicConstraints(ca=True, path_length=1)
na3 = x509.BasicConstraints(ca=False, path_length=None)
assert na != na2
assert na != na3
assert na != object()
class TestExtendedKeyUsage(object):
def test_not_all_oids(self):
with pytest.raises(TypeError):
x509.ExtendedKeyUsage(["notoid"])
def test_iter_len(self):
eku = x509.ExtendedKeyUsage([
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.1"),
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.2"),
])
assert len(eku) == 2
assert list(eku) == [
ExtendedKeyUsageOID.SERVER_AUTH,
ExtendedKeyUsageOID.CLIENT_AUTH
]
def test_iter_input(self):
usages = [
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.1"),
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.2"),
]
aia = x509.ExtendedKeyUsage(iter(usages))
assert list(aia) == usages
def test_repr(self):
eku = x509.ExtendedKeyUsage([
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.1"),
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.2"),
])
assert repr(eku) == (
"<ExtendedKeyUsage([<ObjectIdentifier(oid=1.3.6.1.5.5.7.3.1, name="
"serverAuth)>, <ObjectIdentifier(oid=1.3.6.1.5.5.7.3.2, name=clien"
"tAuth)>])>"
)
def test_eq(self):
eku = x509.ExtendedKeyUsage([
x509.ObjectIdentifier("1.3.6"), x509.ObjectIdentifier("1.3.7")
])
eku2 = x509.ExtendedKeyUsage([
x509.ObjectIdentifier("1.3.6"), x509.ObjectIdentifier("1.3.7")
])
assert eku == eku2
def test_ne(self):
eku = x509.ExtendedKeyUsage([x509.ObjectIdentifier("1.3.6")])
eku2 = x509.ExtendedKeyUsage([x509.ObjectIdentifier("1.3.6.1")])
assert eku != eku2
assert eku != object()
def test_hash(self):
eku = x509.ExtendedKeyUsage([
x509.ObjectIdentifier("1.3.6"), x509.ObjectIdentifier("1.3.7")
])
eku2 = x509.ExtendedKeyUsage([
x509.ObjectIdentifier("1.3.6"), x509.ObjectIdentifier("1.3.7")
])
eku3 = x509.ExtendedKeyUsage([x509.ObjectIdentifier("1.3.6")])
assert hash(eku) == hash(eku2)
assert hash(eku) != hash(eku3)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestExtensions(object):
def test_no_extensions(self, backend):
cert = _load_cert(
os.path.join("x509", "verisign_md2_root.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions
assert len(ext) == 0
assert list(ext) == []
with pytest.raises(x509.ExtensionNotFound) as exc:
ext.get_extension_for_oid(ExtensionOID.BASIC_CONSTRAINTS)
assert exc.value.oid == ExtensionOID.BASIC_CONSTRAINTS
def test_one_extension(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "basic_constraints_not_critical.pem"
),
x509.load_pem_x509_certificate,
backend
)
extensions = cert.extensions
ext = extensions.get_extension_for_oid(ExtensionOID.BASIC_CONSTRAINTS)
assert ext is not None
assert ext.value.ca is False
def test_duplicate_extension(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "two_basic_constraints.pem"
),
x509.load_pem_x509_certificate,
backend
)
with pytest.raises(x509.DuplicateExtension) as exc:
cert.extensions
assert exc.value.oid == ExtensionOID.BASIC_CONSTRAINTS
def test_unsupported_critical_extension(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "unsupported_extension_critical.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
x509.ObjectIdentifier("1.2.3.4")
)
assert ext.value.value == b"value"
@pytest.mark.requires_backend_interface(interface=EllipticCurveBackend)
def test_unsupported_extension(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "unsupported_extension_2.pem"
),
x509.load_pem_x509_certificate,
backend
)
extensions = cert.extensions
assert len(extensions) == 2
assert extensions[0].critical is False
assert extensions[0].oid == x509.ObjectIdentifier(
"1.3.6.1.4.1.41482.2"
)
assert extensions[0].value == x509.UnrecognizedExtension(
x509.ObjectIdentifier("1.3.6.1.4.1.41482.2"),
b"1.3.6.1.4.1.41482.1.2"
)
assert extensions[1].critical is False
assert extensions[1].oid == x509.ObjectIdentifier(
"1.3.6.1.4.1.45724.2.1.1"
)
assert extensions[1].value == x509.UnrecognizedExtension(
x509.ObjectIdentifier("1.3.6.1.4.1.45724.2.1.1"),
b"\x03\x02\x040"
)
def test_no_extensions_get_for_class(self, backend):
cert = _load_cert(
os.path.join(
"x509", "cryptography.io.pem"
),
x509.load_pem_x509_certificate,
backend
)
exts = cert.extensions
with pytest.raises(x509.ExtensionNotFound) as exc:
exts.get_extension_for_class(x509.IssuerAlternativeName)
assert exc.value.oid == ExtensionOID.ISSUER_ALTERNATIVE_NAME
def test_unrecognized_extension_for_class(self):
exts = x509.Extensions([])
with pytest.raises(TypeError):
exts.get_extension_for_class(x509.UnrecognizedExtension)
def test_indexing(self, backend):
cert = _load_cert(
os.path.join("x509", "cryptography.io.pem"),
x509.load_pem_x509_certificate,
backend
)
exts = cert.extensions
assert exts[-1] == exts[7]
assert exts[2:6:2] == [exts[2], exts[4]]
def test_one_extension_get_for_class(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "basic_constraints_not_critical.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_class(x509.BasicConstraints)
assert ext is not None
assert isinstance(ext.value, x509.BasicConstraints)
def test_repr(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "basic_constraints_not_critical.pem"
),
x509.load_pem_x509_certificate,
backend
)
assert repr(cert.extensions) == (
"<Extensions([<Extension(oid=<ObjectIdentifier(oid=2.5.29.19, name"
"=basicConstraints)>, critical=False, value=<BasicConstraints(ca=F"
"alse, path_length=None)>)>])>"
)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestBasicConstraintsExtension(object):
def test_ca_true_pathlen_6(self, backend):
cert = _load_cert(
os.path.join(
"x509", "PKITS_data", "certs", "pathLenConstraint6CACert.crt"
),
x509.load_der_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.BASIC_CONSTRAINTS
)
assert ext is not None
assert ext.critical is True
assert ext.value.ca is True
assert ext.value.path_length == 6
def test_path_length_zero(self, backend):
cert = _load_cert(
os.path.join("x509", "custom", "bc_path_length_zero.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.BASIC_CONSTRAINTS
)
assert ext is not None
assert ext.critical is True
assert ext.value.ca is True
assert ext.value.path_length == 0
def test_ca_true_no_pathlen(self, backend):
cert = _load_cert(
os.path.join("x509", "PKITS_data", "certs", "GoodCACert.crt"),
x509.load_der_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.BASIC_CONSTRAINTS
)
assert ext is not None
assert ext.critical is True
assert ext.value.ca is True
assert ext.value.path_length is None
def test_ca_false(self, backend):
cert = _load_cert(
os.path.join("x509", "cryptography.io.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.BASIC_CONSTRAINTS
)
assert ext is not None
assert ext.critical is True
assert ext.value.ca is False
assert ext.value.path_length is None
def test_no_basic_constraints(self, backend):
cert = _load_cert(
os.path.join(
"x509",
"PKITS_data",
"certs",
"ValidCertificatePathTest1EE.crt"
),
x509.load_der_x509_certificate,
backend
)
with pytest.raises(x509.ExtensionNotFound):
cert.extensions.get_extension_for_oid(
ExtensionOID.BASIC_CONSTRAINTS
)
def test_basic_constraint_not_critical(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "basic_constraints_not_critical.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.BASIC_CONSTRAINTS
)
assert ext is not None
assert ext.critical is False
assert ext.value.ca is False
class TestSubjectKeyIdentifierExtension(object):
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
def test_subject_key_identifier(self, backend):
cert = _load_cert(
os.path.join("x509", "PKITS_data", "certs", "GoodCACert.crt"),
x509.load_der_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_KEY_IDENTIFIER
)
ski = ext.value
assert ext is not None
assert ext.critical is False
assert ski.digest == binascii.unhexlify(
b"580184241bbc2b52944a3da510721451f5af3ac9"
)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
def test_no_subject_key_identifier(self, backend):
cert = _load_cert(
os.path.join("x509", "custom", "bc_path_length_zero.pem"),
x509.load_pem_x509_certificate,
backend
)
with pytest.raises(x509.ExtensionNotFound):
cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_KEY_IDENTIFIER
)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
def test_from_rsa_public_key(self, backend):
cert = _load_cert(
os.path.join("x509", "PKITS_data", "certs", "GoodCACert.crt"),
x509.load_der_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_KEY_IDENTIFIER
)
ski = x509.SubjectKeyIdentifier.from_public_key(
cert.public_key()
)
assert ext.value == ski
@pytest.mark.requires_backend_interface(interface=DSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
def test_from_dsa_public_key(self, backend):
cert = _load_cert(
os.path.join("x509", "custom", "dsa_selfsigned_ca.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_KEY_IDENTIFIER
)
ski = x509.SubjectKeyIdentifier.from_public_key(
cert.public_key()
)
assert ext.value == ski
@pytest.mark.requires_backend_interface(interface=EllipticCurveBackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
def test_from_ec_public_key(self, backend):
_skip_curve_unsupported(backend, ec.SECP384R1())
cert = _load_cert(
os.path.join("x509", "ecdsa_root.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_KEY_IDENTIFIER
)
ski = x509.SubjectKeyIdentifier.from_public_key(
cert.public_key()
)
assert ext.value == ski
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestKeyUsageExtension(object):
def test_no_key_usage(self, backend):
cert = _load_cert(
os.path.join("x509", "verisign_md2_root.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions
with pytest.raises(x509.ExtensionNotFound) as exc:
ext.get_extension_for_oid(ExtensionOID.KEY_USAGE)
assert exc.value.oid == ExtensionOID.KEY_USAGE
def test_all_purposes(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "all_key_usages.pem"
),
x509.load_pem_x509_certificate,
backend
)
extensions = cert.extensions
ext = extensions.get_extension_for_oid(ExtensionOID.KEY_USAGE)
assert ext is not None
ku = ext.value
assert ku.digital_signature is True
assert ku.content_commitment is True
assert ku.key_encipherment is True
assert ku.data_encipherment is True
assert ku.key_agreement is True
assert ku.key_cert_sign is True
assert ku.crl_sign is True
assert ku.encipher_only is True
assert ku.decipher_only is True
def test_key_cert_sign_crl_sign(self, backend):
cert = _load_cert(
os.path.join(
"x509", "PKITS_data", "certs", "pathLenConstraint6CACert.crt"
),
x509.load_der_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(ExtensionOID.KEY_USAGE)
assert ext is not None
assert ext.critical is True
ku = ext.value
assert ku.digital_signature is False
assert ku.content_commitment is False
assert ku.key_encipherment is False
assert ku.data_encipherment is False
assert ku.key_agreement is False
assert ku.key_cert_sign is True
assert ku.crl_sign is True
class TestDNSName(object):
def test_init_deprecated(self):
pytest.importorskip("idna")
with pytest.warns(utils.DeprecatedIn21):
name = x509.DNSName(u".\xf5\xe4\xf6\xfc.example.com")
assert name.value == u".xn--4ca7aey.example.com"
with pytest.warns(utils.DeprecatedIn21):
name = x509.DNSName(u"\xf5\xe4\xf6\xfc.example.com")
assert name.value == u"xn--4ca7aey.example.com"
def test_init(self):
name = x509.DNSName(u"*.xn--4ca7aey.example.com")
assert name.value == u"*.xn--4ca7aey.example.com"
with pytest.raises(TypeError):
x509.DNSName(1.3)
with pytest.raises(TypeError):
x509.DNSName(b"bytes not allowed")
def test_ne(self):
n1 = x509.DNSName(u"test1")
n2 = x509.DNSName(u"test2")
n3 = x509.DNSName(u"test2")
assert n1 != n2
assert not (n2 != n3)
def test_hash(self):
n1 = x509.DNSName(u"test1")
n2 = x509.DNSName(u"test2")
n3 = x509.DNSName(u"test2")
assert hash(n1) != hash(n2)
assert hash(n2) == hash(n3)
class TestDirectoryName(object):
def test_not_name(self):
with pytest.raises(TypeError):
x509.DirectoryName(b"notaname")
with pytest.raises(TypeError):
x509.DirectoryName(1.3)
def test_repr(self):
name = x509.Name([x509.NameAttribute(NameOID.COMMON_NAME, u'value1')])
gn = x509.DirectoryName(name)
assert repr(gn) == "<DirectoryName(value=<Name(CN=value1)>)>"
def test_eq(self):
name = x509.Name([
x509.NameAttribute(x509.ObjectIdentifier('2.999.1'), u'value1')
])
name2 = x509.Name([
x509.NameAttribute(x509.ObjectIdentifier('2.999.1'), u'value1')
])
gn = x509.DirectoryName(name)
gn2 = x509.DirectoryName(name2)
assert gn == gn2
def test_ne(self):
name = x509.Name([
x509.NameAttribute(x509.ObjectIdentifier('2.999.1'), u'value1')
])
name2 = x509.Name([
x509.NameAttribute(x509.ObjectIdentifier('2.999.2'), u'value2')
])
gn = x509.DirectoryName(name)
gn2 = x509.DirectoryName(name2)
assert gn != gn2
assert gn != object()
def test_hash(self):
name = x509.Name([
x509.NameAttribute(x509.ObjectIdentifier('2.999.1'), u'value1')
])
name2 = x509.Name([
x509.NameAttribute(x509.ObjectIdentifier('2.999.2'), u'value2')
])
gn = x509.DirectoryName(name)
gn2 = x509.DirectoryName(name)
gn3 = x509.DirectoryName(name2)
assert hash(gn) == hash(gn2)
assert hash(gn) != hash(gn3)
class TestRFC822Name(object):
def test_repr(self):
gn = x509.RFC822Name(u"string")
if not six.PY2:
assert repr(gn) == "<RFC822Name(value='string')>"
else:
assert repr(gn) == "<RFC822Name(value=u'string')>"
def test_equality(self):
gn = x509.RFC822Name(u"string")
gn2 = x509.RFC822Name(u"string2")
gn3 = x509.RFC822Name(u"string")
assert gn != gn2
assert gn != object()
assert gn == gn3
def test_not_text(self):
with pytest.raises(TypeError):
x509.RFC822Name(1.3)
with pytest.raises(TypeError):
x509.RFC822Name(b"bytes")
def test_invalid_email(self):
with pytest.raises(ValueError):
x509.RFC822Name(u"Name <email>")
with pytest.raises(ValueError):
x509.RFC822Name(u"")
def test_single_label(self):
gn = x509.RFC822Name(u"administrator")
assert gn.value == u"administrator"
def test_idna(self):
pytest.importorskip("idna")
with pytest.warns(utils.DeprecatedIn21):
gn = x509.RFC822Name(u"email@em\xe5\xefl.com")
assert gn.value == u"email@xn--eml-vla4c.com"
gn2 = x509.RFC822Name(u"email@xn--eml-vla4c.com")
assert gn2.value == u"email@xn--eml-vla4c.com"
def test_hash(self):
g1 = x509.RFC822Name(u"email@host.com")
g2 = x509.RFC822Name(u"email@host.com")
g3 = x509.RFC822Name(u"admin@host.com")
assert hash(g1) == hash(g2)
assert hash(g1) != hash(g3)
class TestUniformResourceIdentifier(object):
def test_equality(self):
gn = x509.UniformResourceIdentifier(u"string")
gn2 = x509.UniformResourceIdentifier(u"string2")
gn3 = x509.UniformResourceIdentifier(u"string")
assert gn != gn2
assert gn != object()
assert gn == gn3
def test_not_text(self):
with pytest.raises(TypeError):
x509.UniformResourceIdentifier(1.3)
def test_no_parsed_hostname(self):
gn = x509.UniformResourceIdentifier(u"singlelabel")
assert gn.value == u"singlelabel"
def test_with_port(self):
gn = x509.UniformResourceIdentifier(u"singlelabel:443/test")
assert gn.value == u"singlelabel:443/test"
def test_idna_no_port(self):
pytest.importorskip("idna")
with pytest.warns(utils.DeprecatedIn21):
gn = x509.UniformResourceIdentifier(
u"http://\u043f\u044b\u043a\u0430.cryptography"
)
assert gn.value == u"http://xn--80ato2c.cryptography"
def test_idna_with_port(self):
pytest.importorskip("idna")
with pytest.warns(utils.DeprecatedIn21):
gn = x509.UniformResourceIdentifier(
u"gopher://\u043f\u044b\u043a\u0430.cryptography:70/some/path"
)
assert gn.value == (
u"gopher://xn--80ato2c.cryptography:70/some/path"
)
def test_empty_hostname(self):
gn = x509.UniformResourceIdentifier(u"ldap:///some-nonsense")
assert gn.value == "ldap:///some-nonsense"
def test_query_and_fragment(self):
pytest.importorskip("idna")
with pytest.warns(utils.DeprecatedIn21):
gn = x509.UniformResourceIdentifier(
u"ldap://\u043f\u044b\u043a\u0430.cryptography:90/path?query="
u"true#somedata"
)
assert gn.value == (
u"ldap://xn--80ato2c.cryptography:90/path?query=true#somedata"
)
def test_hash(self):
g1 = x509.UniformResourceIdentifier(u"http://host.com")
g2 = x509.UniformResourceIdentifier(u"http://host.com")
g3 = x509.UniformResourceIdentifier(u"http://other.com")
assert hash(g1) == hash(g2)
assert hash(g1) != hash(g3)
def test_repr(self):
gn = x509.UniformResourceIdentifier(u"string")
if not six.PY2:
assert repr(gn) == (
"<UniformResourceIdentifier(value='string')>"
)
else:
assert repr(gn) == (
"<UniformResourceIdentifier(value=u'string')>"
)
class TestRegisteredID(object):
def test_not_oid(self):
with pytest.raises(TypeError):
x509.RegisteredID(b"notanoid")
with pytest.raises(TypeError):
x509.RegisteredID(1.3)
def test_repr(self):
gn = x509.RegisteredID(NameOID.COMMON_NAME)
assert repr(gn) == (
"<RegisteredID(value=<ObjectIdentifier(oid=2.5.4.3, name=commonNam"
"e)>)>"
)
def test_eq(self):
gn = x509.RegisteredID(NameOID.COMMON_NAME)
gn2 = x509.RegisteredID(NameOID.COMMON_NAME)
assert gn == gn2
def test_ne(self):
gn = x509.RegisteredID(NameOID.COMMON_NAME)
gn2 = x509.RegisteredID(ExtensionOID.BASIC_CONSTRAINTS)
assert gn != gn2
assert gn != object()
def test_hash(self):
gn = x509.RegisteredID(NameOID.COMMON_NAME)
gn2 = x509.RegisteredID(NameOID.COMMON_NAME)
gn3 = x509.RegisteredID(ExtensionOID.BASIC_CONSTRAINTS)
assert hash(gn) == hash(gn2)
assert hash(gn) != hash(gn3)
class TestIPAddress(object):
def test_not_ipaddress(self):
with pytest.raises(TypeError):
x509.IPAddress(b"notanipaddress")
with pytest.raises(TypeError):
x509.IPAddress(1.3)
def test_repr(self):
gn = x509.IPAddress(ipaddress.IPv4Address(u"127.0.0.1"))
assert repr(gn) == "<IPAddress(value=127.0.0.1)>"
gn2 = x509.IPAddress(ipaddress.IPv6Address(u"ff::"))
assert repr(gn2) == "<IPAddress(value=ff::)>"
gn3 = x509.IPAddress(ipaddress.IPv4Network(u"192.168.0.0/24"))
assert repr(gn3) == "<IPAddress(value=192.168.0.0/24)>"
gn4 = x509.IPAddress(ipaddress.IPv6Network(u"ff::/96"))
assert repr(gn4) == "<IPAddress(value=ff::/96)>"
def test_eq(self):
gn = x509.IPAddress(ipaddress.IPv4Address(u"127.0.0.1"))
gn2 = x509.IPAddress(ipaddress.IPv4Address(u"127.0.0.1"))
assert gn == gn2
def test_ne(self):
gn = x509.IPAddress(ipaddress.IPv4Address(u"127.0.0.1"))
gn2 = x509.IPAddress(ipaddress.IPv4Address(u"127.0.0.2"))
assert gn != gn2
assert gn != object()
def test_hash(self):
gn = x509.IPAddress(ipaddress.IPv4Address(u"127.0.0.1"))
gn2 = x509.IPAddress(ipaddress.IPv4Address(u"127.0.0.1"))
gn3 = x509.IPAddress(ipaddress.IPv4Address(u"127.0.0.2"))
assert hash(gn) == hash(gn2)
assert hash(gn) != hash(gn3)
class TestOtherName(object):
def test_invalid_args(self):
with pytest.raises(TypeError):
x509.OtherName(b"notanobjectidentifier", b"derdata")
with pytest.raises(TypeError):
x509.OtherName(x509.ObjectIdentifier("1.2.3.4"), u"notderdata")
def test_repr(self):
gn = x509.OtherName(x509.ObjectIdentifier("1.2.3.4"), b"derdata")
if not six.PY2:
assert repr(gn) == (
"<OtherName(type_id=<ObjectIdentifier(oid=1.2.3.4, "
"name=Unknown OID)>, value=b'derdata')>"
)
else:
assert repr(gn) == (
"<OtherName(type_id=<ObjectIdentifier(oid=1.2.3.4, "
"name=Unknown OID)>, value='derdata')>"
)
gn = x509.OtherName(x509.ObjectIdentifier("2.5.4.65"), b"derdata")
if not six.PY2:
assert repr(gn) == (
"<OtherName(type_id=<ObjectIdentifier(oid=2.5.4.65, "
"name=pseudonym)>, value=b'derdata')>"
)
else:
assert repr(gn) == (
"<OtherName(type_id=<ObjectIdentifier(oid=2.5.4.65, "
"name=pseudonym)>, value='derdata')>"
)
def test_eq(self):
gn = x509.OtherName(x509.ObjectIdentifier("1.2.3.4"), b"derdata")
gn2 = x509.OtherName(x509.ObjectIdentifier("1.2.3.4"), b"derdata")
assert gn == gn2
def test_ne(self):
gn = x509.OtherName(x509.ObjectIdentifier("1.2.3.4"), b"derdata")
assert gn != object()
gn2 = x509.OtherName(x509.ObjectIdentifier("1.2.3.4"), b"derdata2")
assert gn != gn2
gn2 = x509.OtherName(x509.ObjectIdentifier("1.2.3.5"), b"derdata")
assert gn != gn2
def test_hash(self):
gn = x509.OtherName(x509.ObjectIdentifier("1.2.3.4"), b"derdata")
gn2 = x509.OtherName(x509.ObjectIdentifier("1.2.3.4"), b"derdata")
gn3 = x509.OtherName(x509.ObjectIdentifier("1.2.3.5"), b"derdata")
assert hash(gn) == hash(gn2)
assert hash(gn) != hash(gn3)
class TestGeneralNames(object):
def test_get_values_for_type(self):
gns = x509.GeneralNames(
[x509.DNSName(u"cryptography.io")]
)
names = gns.get_values_for_type(x509.DNSName)
assert names == [u"cryptography.io"]
def test_iter_names(self):
gns = x509.GeneralNames([
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
])
assert len(gns) == 2
assert list(gns) == [
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
]
def test_iter_input(self):
names = [
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
]
gns = x509.GeneralNames(iter(names))
assert list(gns) == names
def test_indexing(self):
gn = x509.GeneralNames([
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
x509.DNSName(u"another.local"),
x509.RFC822Name(u"email@another.local"),
x509.UniformResourceIdentifier(u"http://another.local"),
])
assert gn[-1] == gn[4]
assert gn[2:6:2] == [gn[2], gn[4]]
def test_invalid_general_names(self):
with pytest.raises(TypeError):
x509.GeneralNames(
[x509.DNSName(u"cryptography.io"), "invalid"]
)
def test_repr(self):
gns = x509.GeneralNames(
[
x509.DNSName(u"cryptography.io")
]
)
if not six.PY2:
assert repr(gns) == (
"<GeneralNames([<DNSName(value='cryptography.io')>])>"
)
else:
assert repr(gns) == (
"<GeneralNames([<DNSName(value=u'cryptography.io')>])>"
)
def test_eq(self):
gns = x509.GeneralNames(
[x509.DNSName(u"cryptography.io")]
)
gns2 = x509.GeneralNames(
[x509.DNSName(u"cryptography.io")]
)
assert gns == gns2
def test_ne(self):
gns = x509.GeneralNames(
[x509.DNSName(u"cryptography.io")]
)
gns2 = x509.GeneralNames(
[x509.RFC822Name(u"admin@cryptography.io")]
)
assert gns != gns2
assert gns != object()
def test_hash(self):
gns = x509.GeneralNames([x509.DNSName(u"cryptography.io")])
gns2 = x509.GeneralNames([x509.DNSName(u"cryptography.io")])
gns3 = x509.GeneralNames([x509.RFC822Name(u"admin@cryptography.io")])
assert hash(gns) == hash(gns2)
assert hash(gns) != hash(gns3)
class TestIssuerAlternativeName(object):
def test_get_values_for_type(self):
san = x509.IssuerAlternativeName(
[x509.DNSName(u"cryptography.io")]
)
names = san.get_values_for_type(x509.DNSName)
assert names == [u"cryptography.io"]
def test_iter_names(self):
san = x509.IssuerAlternativeName([
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
])
assert len(san) == 2
assert list(san) == [
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
]
def test_indexing(self):
ian = x509.IssuerAlternativeName([
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
x509.DNSName(u"another.local"),
x509.RFC822Name(u"email@another.local"),
x509.UniformResourceIdentifier(u"http://another.local"),
])
assert ian[-1] == ian[4]
assert ian[2:6:2] == [ian[2], ian[4]]
def test_invalid_general_names(self):
with pytest.raises(TypeError):
x509.IssuerAlternativeName(
[x509.DNSName(u"cryptography.io"), "invalid"]
)
def test_repr(self):
san = x509.IssuerAlternativeName(
[
x509.DNSName(u"cryptography.io")
]
)
if not six.PY2:
assert repr(san) == (
"<IssuerAlternativeName("
"<GeneralNames([<DNSName(value='cryptography.io')>])>)>"
)
else:
assert repr(san) == (
"<IssuerAlternativeName("
"<GeneralNames([<DNSName(value=u'cryptography.io')>])>)>"
)
def test_eq(self):
san = x509.IssuerAlternativeName(
[x509.DNSName(u"cryptography.io")]
)
san2 = x509.IssuerAlternativeName(
[x509.DNSName(u"cryptography.io")]
)
assert san == san2
def test_ne(self):
san = x509.IssuerAlternativeName(
[x509.DNSName(u"cryptography.io")]
)
san2 = x509.IssuerAlternativeName(
[x509.RFC822Name(u"admin@cryptography.io")]
)
assert san != san2
assert san != object()
def test_hash(self):
ian = x509.IssuerAlternativeName([x509.DNSName(u"cryptography.io")])
ian2 = x509.IssuerAlternativeName([x509.DNSName(u"cryptography.io")])
ian3 = x509.IssuerAlternativeName(
[x509.RFC822Name(u"admin@cryptography.io")]
)
assert hash(ian) == hash(ian2)
assert hash(ian) != hash(ian3)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestRSAIssuerAlternativeNameExtension(object):
def test_uri(self, backend):
cert = _load_cert(
os.path.join("x509", "custom", "ian_uri.pem"),
x509.load_pem_x509_certificate,
backend,
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.ISSUER_ALTERNATIVE_NAME
)
assert list(ext.value) == [
x509.UniformResourceIdentifier(u"http://path.to.root/root.crt"),
]
class TestCRLNumber(object):
def test_eq(self):
crl_number = x509.CRLNumber(15)
assert crl_number == x509.CRLNumber(15)
def test_ne(self):
crl_number = x509.CRLNumber(15)
assert crl_number != x509.CRLNumber(14)
assert crl_number != object()
def test_repr(self):
crl_number = x509.CRLNumber(15)
assert repr(crl_number) == "<CRLNumber(15)>"
def test_invalid_number(self):
with pytest.raises(TypeError):
x509.CRLNumber("notanumber")
def test_hash(self):
c1 = x509.CRLNumber(1)
c2 = x509.CRLNumber(1)
c3 = x509.CRLNumber(2)
assert hash(c1) == hash(c2)
assert hash(c1) != hash(c3)
class TestSubjectAlternativeName(object):
def test_get_values_for_type(self):
san = x509.SubjectAlternativeName(
[x509.DNSName(u"cryptography.io")]
)
names = san.get_values_for_type(x509.DNSName)
assert names == [u"cryptography.io"]
def test_iter_names(self):
san = x509.SubjectAlternativeName([
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
])
assert len(san) == 2
assert list(san) == [
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
]
def test_indexing(self):
san = x509.SubjectAlternativeName([
x509.DNSName(u"cryptography.io"),
x509.DNSName(u"crypto.local"),
x509.DNSName(u"another.local"),
x509.RFC822Name(u"email@another.local"),
x509.UniformResourceIdentifier(u"http://another.local"),
])
assert san[-1] == san[4]
assert san[2:6:2] == [san[2], san[4]]
def test_invalid_general_names(self):
with pytest.raises(TypeError):
x509.SubjectAlternativeName(
[x509.DNSName(u"cryptography.io"), "invalid"]
)
def test_repr(self):
san = x509.SubjectAlternativeName(
[
x509.DNSName(u"cryptography.io")
]
)
if not six.PY2:
assert repr(san) == (
"<SubjectAlternativeName("
"<GeneralNames([<DNSName(value='cryptography.io')>])>)>"
)
else:
assert repr(san) == (
"<SubjectAlternativeName("
"<GeneralNames([<DNSName(value=u'cryptography.io')>])>)>"
)
def test_eq(self):
san = x509.SubjectAlternativeName(
[x509.DNSName(u"cryptography.io")]
)
san2 = x509.SubjectAlternativeName(
[x509.DNSName(u"cryptography.io")]
)
assert san == san2
def test_ne(self):
san = x509.SubjectAlternativeName(
[x509.DNSName(u"cryptography.io")]
)
san2 = x509.SubjectAlternativeName(
[x509.RFC822Name(u"admin@cryptography.io")]
)
assert san != san2
assert san != object()
def test_hash(self):
san = x509.SubjectAlternativeName([x509.DNSName(u"cryptography.io")])
san2 = x509.SubjectAlternativeName([x509.DNSName(u"cryptography.io")])
san3 = x509.SubjectAlternativeName(
[x509.RFC822Name(u"admin@cryptography.io")]
)
assert hash(san) == hash(san2)
assert hash(san) != hash(san3)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestRSASubjectAlternativeNameExtension(object):
def test_dns_name(self, backend):
cert = _load_cert(
os.path.join("x509", "cryptography.io.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
assert ext is not None
assert ext.critical is False
san = ext.value
dns = san.get_values_for_type(x509.DNSName)
assert dns == [u"www.cryptography.io", u"cryptography.io"]
def test_wildcard_dns_name(self, backend):
cert = _load_cert(
os.path.join("x509", "wildcard_san.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
dns = ext.value.get_values_for_type(x509.DNSName)
assert dns == [
u'*.langui.sh',
u'langui.sh',
u'*.saseliminator.com',
u'saseliminator.com'
]
def test_san_empty_hostname(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "san_empty_hostname.pem"
),
x509.load_pem_x509_certificate,
backend
)
san = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
dns = san.value.get_values_for_type(x509.DNSName)
assert dns == [u'']
def test_san_wildcard_idna_dns_name(self, backend):
cert = _load_cert(
os.path.join("x509", "custom", "san_wildcard_idna.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
dns = ext.value.get_values_for_type(x509.DNSName)
assert dns == [u'*.xn--80ato2c.cryptography']
def test_unsupported_gn(self, backend):
cert = _load_cert(
os.path.join("x509", "san_x400address.der"),
x509.load_der_x509_certificate,
backend
)
with pytest.raises(x509.UnsupportedGeneralNameType) as exc:
cert.extensions
assert exc.value.type == 3
def test_registered_id(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "san_registered_id.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
assert ext is not None
assert ext.critical is False
san = ext.value
rid = san.get_values_for_type(x509.RegisteredID)
assert rid == [x509.ObjectIdentifier("1.2.3.4")]
def test_uri(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "san_uri_with_port.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
assert ext is not None
uri = ext.value.get_values_for_type(
x509.UniformResourceIdentifier
)
assert uri == [
u"gopher://xn--80ato2c.cryptography:70/path?q=s#hel"
u"lo",
u"http://someregulardomain.com",
]
def test_ipaddress(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "san_ipaddr.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
assert ext is not None
assert ext.critical is False
san = ext.value
ip = san.get_values_for_type(x509.IPAddress)
assert [
ipaddress.ip_address(u"127.0.0.1"),
ipaddress.ip_address(u"ff::")
] == ip
def test_dirname(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "san_dirname.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
assert ext is not None
assert ext.critical is False
san = ext.value
dirname = san.get_values_for_type(x509.DirectoryName)
assert [
x509.Name([
x509.NameAttribute(NameOID.COMMON_NAME, u'test'),
x509.NameAttribute(NameOID.ORGANIZATION_NAME, u'Org'),
x509.NameAttribute(NameOID.STATE_OR_PROVINCE_NAME, u'Texas'),
])
] == dirname
def test_rfc822name(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "san_rfc822_idna.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
assert ext is not None
assert ext.critical is False
san = ext.value
rfc822name = san.get_values_for_type(x509.RFC822Name)
assert [u"email@xn--eml-vla4c.com"] == rfc822name
def test_idna2003_invalid(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "san_idna2003_dnsname.pem"
),
x509.load_pem_x509_certificate,
backend
)
san = cert.extensions.get_extension_for_class(
x509.SubjectAlternativeName
).value
assert len(san) == 1
[name] = san
assert name.value == u"xn--k4h.ws"
def test_unicode_rfc822_name_dns_name_uri(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "san_idna_names.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
assert ext is not None
rfc822_name = ext.value.get_values_for_type(x509.RFC822Name)
dns_name = ext.value.get_values_for_type(x509.DNSName)
uri = ext.value.get_values_for_type(x509.UniformResourceIdentifier)
assert rfc822_name == [u"email@xn--80ato2c.cryptography"]
assert dns_name == [u"xn--80ato2c.cryptography"]
assert uri == [u"https://www.xn--80ato2c.cryptography"]
def test_rfc822name_dnsname_ipaddress_directoryname_uri(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "san_email_dns_ip_dirname_uri.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
assert ext is not None
assert ext.critical is False
san = ext.value
rfc822_name = san.get_values_for_type(x509.RFC822Name)
uri = san.get_values_for_type(x509.UniformResourceIdentifier)
dns = san.get_values_for_type(x509.DNSName)
ip = san.get_values_for_type(x509.IPAddress)
dirname = san.get_values_for_type(x509.DirectoryName)
assert [u"user@cryptography.io"] == rfc822_name
assert [u"https://cryptography.io"] == uri
assert [u"cryptography.io"] == dns
assert [
x509.Name([
x509.NameAttribute(NameOID.COMMON_NAME, u'dirCN'),
x509.NameAttribute(
NameOID.ORGANIZATION_NAME, u'Cryptographic Authority'
),
])
] == dirname
assert [
ipaddress.ip_address(u"127.0.0.1"),
ipaddress.ip_address(u"ff::")
] == ip
def test_invalid_rfc822name(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "san_rfc822_names.pem"
),
x509.load_pem_x509_certificate,
backend
)
san = cert.extensions.get_extension_for_class(
x509.SubjectAlternativeName
).value
values = san.get_values_for_type(x509.RFC822Name)
assert values == [
u'email', u'email <email>', u'email <email@email>',
u'email <email@xn--eml-vla4c.com>', u'myemail:'
]
def test_other_name(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "san_other_name.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
assert ext is not None
assert ext.critical is False
expected = x509.OtherName(x509.ObjectIdentifier("1.2.3.4"),
b'\x16\x0bHello World')
assert len(ext.value) == 1
assert list(ext.value)[0] == expected
othernames = ext.value.get_values_for_type(x509.OtherName)
assert othernames == [expected]
def test_certbuilder(self, backend):
sans = [u'*.example.org', u'*.xn--4ca7aey.example.com',
u'foobar.example.net']
private_key = RSA_KEY_2048.private_key(backend)
builder = _make_certbuilder(private_key)
builder = builder.add_extension(
SubjectAlternativeName(list(map(DNSName, sans))), True)
cert = builder.sign(private_key, hashes.SHA1(), backend)
result = [
x.value
for x in cert.extensions.get_extension_for_class(
SubjectAlternativeName
).value
]
assert result == sans
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestExtendedKeyUsageExtension(object):
def test_eku(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "extended_key_usage.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.EXTENDED_KEY_USAGE
)
assert ext is not None
assert ext.critical is False
assert [
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.1"),
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.2"),
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.3"),
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.4"),
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.9"),
x509.ObjectIdentifier("1.3.6.1.5.5.7.3.8"),
x509.ObjectIdentifier("2.5.29.37.0"),
x509.ObjectIdentifier("2.16.840.1.113730.4.1"),
] == list(ext.value)
class TestAccessDescription(object):
def test_invalid_access_method(self):
with pytest.raises(TypeError):
x509.AccessDescription("notanoid", x509.DNSName(u"test"))
def test_invalid_access_location(self):
with pytest.raises(TypeError):
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS, "invalid"
)
def test_valid_nonstandard_method(self):
ad = x509.AccessDescription(
ObjectIdentifier("2.999.1"),
x509.UniformResourceIdentifier(u"http://example.com")
)
assert ad is not None
def test_repr(self):
ad = x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
)
if not six.PY2:
assert repr(ad) == (
"<AccessDescription(access_method=<ObjectIdentifier(oid=1.3.6"
".1.5.5.7.48.1, name=OCSP)>, access_location=<UniformResource"
"Identifier(value='http://ocsp.domain.com')>)>"
)
else:
assert repr(ad) == (
"<AccessDescription(access_method=<ObjectIdentifier(oid=1.3.6"
".1.5.5.7.48.1, name=OCSP)>, access_location=<UniformResource"
"Identifier(value=u'http://ocsp.domain.com')>)>"
)
def test_eq(self):
ad = x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
)
ad2 = x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
)
assert ad == ad2
def test_ne(self):
ad = x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
)
ad2 = x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
)
ad3 = x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://notthesame")
)
assert ad != ad2
assert ad != ad3
assert ad != object()
def test_hash(self):
ad = x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
)
ad2 = x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
)
ad3 = x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
)
assert hash(ad) == hash(ad2)
assert hash(ad) != hash(ad3)
class TestPolicyConstraints(object):
def test_invalid_explicit_policy(self):
with pytest.raises(TypeError):
x509.PolicyConstraints("invalid", None)
def test_invalid_inhibit_policy(self):
with pytest.raises(TypeError):
x509.PolicyConstraints(None, "invalid")
def test_both_none(self):
with pytest.raises(ValueError):
x509.PolicyConstraints(None, None)
def test_repr(self):
pc = x509.PolicyConstraints(0, None)
assert repr(pc) == (
u"<PolicyConstraints(require_explicit_policy=0, inhibit_policy_ma"
u"pping=None)>"
)
def test_eq(self):
pc = x509.PolicyConstraints(2, 1)
pc2 = x509.PolicyConstraints(2, 1)
assert pc == pc2
def test_ne(self):
pc = x509.PolicyConstraints(2, 1)
pc2 = x509.PolicyConstraints(2, 2)
pc3 = x509.PolicyConstraints(3, 1)
assert pc != pc2
assert pc != pc3
assert pc != object()
def test_hash(self):
pc = x509.PolicyConstraints(2, 1)
pc2 = x509.PolicyConstraints(2, 1)
pc3 = x509.PolicyConstraints(2, None)
assert hash(pc) == hash(pc2)
assert hash(pc) != hash(pc3)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestPolicyConstraintsExtension(object):
def test_inhibit_policy_mapping(self, backend):
cert = _load_cert(
os.path.join("x509", "department-of-state-root.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.POLICY_CONSTRAINTS,
)
assert ext.critical is True
assert ext.value == x509.PolicyConstraints(
require_explicit_policy=None, inhibit_policy_mapping=0,
)
def test_require_explicit_policy(self, backend):
cert = _load_cert(
os.path.join("x509", "custom", "policy_constraints_explicit.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.POLICY_CONSTRAINTS
)
assert ext.critical is True
assert ext.value == x509.PolicyConstraints(
require_explicit_policy=1, inhibit_policy_mapping=None,
)
class TestAuthorityInformationAccess(object):
def test_invalid_descriptions(self):
with pytest.raises(TypeError):
x509.AuthorityInformationAccess(["notanAccessDescription"])
def test_iter_len(self):
aia = x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://domain.com/ca.crt")
)
])
assert len(aia) == 2
assert list(aia) == [
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://domain.com/ca.crt")
)
]
def test_iter_input(self):
desc = [
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
)
]
aia = x509.AuthorityInformationAccess(iter(desc))
assert list(aia) == desc
def test_repr(self):
aia = x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://domain.com/ca.crt")
)
])
if not six.PY2:
assert repr(aia) == (
"<AuthorityInformationAccess([<AccessDescription(access_method"
"=<ObjectIdentifier(oid=1.3.6.1.5.5.7.48.1, name=OCSP)>, acces"
"s_location=<UniformResourceIdentifier(value='http://oc"
"sp.domain.com')>)>, <AccessDescription(access_method=<ObjectI"
"dentifier(oid=1.3.6.1.5.5.7.48.2, name=caIssuers)>, access_lo"
"cation=<UniformResourceIdentifier(value='http://domain"
".com/ca.crt')>)>])>"
)
else:
assert repr(aia) == (
"<AuthorityInformationAccess([<AccessDescription(access_method"
"=<ObjectIdentifier(oid=1.3.6.1.5.5.7.48.1, name=OCSP)>, acces"
"s_location=<UniformResourceIdentifier(value=u'http://oc"
"sp.domain.com')>)>, <AccessDescription(access_method=<ObjectI"
"dentifier(oid=1.3.6.1.5.5.7.48.2, name=caIssuers)>, access_lo"
"cation=<UniformResourceIdentifier(value=u'http://domain"
".com/ca.crt')>)>])>"
)
def test_eq(self):
aia = x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://domain.com/ca.crt")
)
])
aia2 = x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://domain.com/ca.crt")
)
])
assert aia == aia2
def test_ne(self):
aia = x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://domain.com/ca.crt")
)
])
aia2 = x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
])
assert aia != aia2
assert aia != object()
def test_indexing(self):
aia = x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://domain.com/ca.crt")
),
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp2.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp3.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp4.domain.com")
),
])
assert aia[-1] == aia[4]
assert aia[2:6:2] == [aia[2], aia[4]]
def test_hash(self):
aia = x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://domain.com/ca.crt")
)
])
aia2 = x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://domain.com/ca.crt")
)
])
aia3 = x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.other.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://domain.com/ca.crt")
)
])
assert hash(aia) == hash(aia2)
assert hash(aia) != hash(aia3)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestAuthorityInformationAccessExtension(object):
def test_aia_ocsp_ca_issuers(self, backend):
cert = _load_cert(
os.path.join("x509", "cryptography.io.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.AUTHORITY_INFORMATION_ACCESS
)
assert ext is not None
assert ext.critical is False
assert ext.value == x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://gv.symcd.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.UniformResourceIdentifier(u"http://gv.symcb.com/gv.crt")
),
])
def test_aia_multiple_ocsp_ca_issuers(self, backend):
cert = _load_cert(
os.path.join("x509", "custom", "aia_ocsp_ca_issuers.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.AUTHORITY_INFORMATION_ACCESS
)
assert ext is not None
assert ext.critical is False
assert ext.value == x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp2.domain.com")
),
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.DirectoryName(x509.Name([
x509.NameAttribute(NameOID.COMMON_NAME, u"myCN"),
x509.NameAttribute(NameOID.ORGANIZATION_NAME,
u"some Org"),
]))
),
])
def test_aia_ocsp_only(self, backend):
cert = _load_cert(
os.path.join("x509", "custom", "aia_ocsp.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.AUTHORITY_INFORMATION_ACCESS
)
assert ext is not None
assert ext.critical is False
assert ext.value == x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.OCSP,
x509.UniformResourceIdentifier(u"http://ocsp.domain.com")
),
])
def test_aia_ca_issuers_only(self, backend):
cert = _load_cert(
os.path.join("x509", "custom", "aia_ca_issuers.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.AUTHORITY_INFORMATION_ACCESS
)
assert ext is not None
assert ext.critical is False
assert ext.value == x509.AuthorityInformationAccess([
x509.AccessDescription(
AuthorityInformationAccessOID.CA_ISSUERS,
x509.DirectoryName(x509.Name([
x509.NameAttribute(NameOID.COMMON_NAME, u"myCN"),
x509.NameAttribute(NameOID.ORGANIZATION_NAME,
u"some Org"),
]))
),
])
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestAuthorityKeyIdentifierExtension(object):
def test_aki_keyid(self, backend):
cert = _load_cert(
os.path.join(
"x509", "cryptography.io.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.AUTHORITY_KEY_IDENTIFIER
)
assert ext is not None
assert ext.critical is False
assert ext.value.key_identifier == (
b"\xc3\x9c\xf3\xfc\xd3F\x084\xbb\xceF\x7f\xa0|[\xf3\xe2\x08\xcbY"
)
assert ext.value.authority_cert_issuer is None
assert ext.value.authority_cert_serial_number is None
def test_aki_all_fields(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "authority_key_identifier.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.AUTHORITY_KEY_IDENTIFIER
)
assert ext is not None
assert ext.critical is False
assert ext.value.key_identifier == (
b"9E>\xca=b\x1d\xea\x86I\xf6Z\xab@\xb7\xa4p\x98\xf1\xec"
)
assert ext.value.authority_cert_issuer == [
x509.DirectoryName(
x509.Name([
x509.NameAttribute(
NameOID.ORGANIZATION_NAME, u"PyCA"
),
x509.NameAttribute(
NameOID.COMMON_NAME, u"cryptography.io"
)
])
)
]
assert ext.value.authority_cert_serial_number == 3
def test_aki_no_keyid(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "authority_key_identifier_no_keyid.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.AUTHORITY_KEY_IDENTIFIER
)
assert ext is not None
assert ext.critical is False
assert ext.value.key_identifier is None
assert ext.value.authority_cert_issuer == [
x509.DirectoryName(
x509.Name([
x509.NameAttribute(
NameOID.ORGANIZATION_NAME, u"PyCA"
),
x509.NameAttribute(
NameOID.COMMON_NAME, u"cryptography.io"
)
])
)
]
assert ext.value.authority_cert_serial_number == 3
def test_from_certificate(self, backend):
issuer_cert = _load_cert(
os.path.join("x509", "rapidssl_sha256_ca_g3.pem"),
x509.load_pem_x509_certificate,
backend
)
cert = _load_cert(
os.path.join("x509", "cryptography.io.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.AUTHORITY_KEY_IDENTIFIER
)
aki = x509.AuthorityKeyIdentifier.from_issuer_public_key(
issuer_cert.public_key()
)
assert ext.value == aki
def test_from_issuer_subject_key_identifier(self, backend):
issuer_cert = _load_cert(
os.path.join("x509", "rapidssl_sha256_ca_g3.pem"),
x509.load_pem_x509_certificate,
backend
)
cert = _load_cert(
os.path.join("x509", "cryptography.io.pem"),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.AUTHORITY_KEY_IDENTIFIER
)
ski = issuer_cert.extensions.get_extension_for_class(
x509.SubjectKeyIdentifier
)
aki = x509.AuthorityKeyIdentifier.from_issuer_subject_key_identifier(
ski
)
assert ext.value == aki
class TestNameConstraints(object):
def test_ipaddress_wrong_type(self):
with pytest.raises(TypeError):
x509.NameConstraints(
permitted_subtrees=[
x509.IPAddress(ipaddress.IPv4Address(u"127.0.0.1"))
],
excluded_subtrees=None
)
with pytest.raises(TypeError):
x509.NameConstraints(
permitted_subtrees=None,
excluded_subtrees=[
x509.IPAddress(ipaddress.IPv4Address(u"127.0.0.1"))
]
)
def test_ipaddress_allowed_type(self):
permitted = [x509.IPAddress(ipaddress.IPv4Network(u"192.168.0.0/29"))]
excluded = [x509.IPAddress(ipaddress.IPv4Network(u"10.10.0.0/24"))]
nc = x509.NameConstraints(
permitted_subtrees=permitted,
excluded_subtrees=excluded
)
assert nc.permitted_subtrees == permitted
assert nc.excluded_subtrees == excluded
def test_invalid_permitted_subtrees(self):
with pytest.raises(TypeError):
x509.NameConstraints("badpermitted", None)
def test_invalid_excluded_subtrees(self):
with pytest.raises(TypeError):
x509.NameConstraints(None, "badexcluded")
def test_no_subtrees(self):
with pytest.raises(ValueError):
x509.NameConstraints(None, None)
def test_permitted_none(self):
excluded = [x509.DNSName(u"name.local")]
nc = x509.NameConstraints(
permitted_subtrees=None, excluded_subtrees=excluded
)
assert nc.permitted_subtrees is None
assert nc.excluded_subtrees is not None
def test_excluded_none(self):
permitted = [x509.DNSName(u"name.local")]
nc = x509.NameConstraints(
permitted_subtrees=permitted, excluded_subtrees=None
)
assert nc.permitted_subtrees is not None
assert nc.excluded_subtrees is None
def test_iter_input(self):
subtrees = [x509.IPAddress(ipaddress.IPv4Network(u"192.168.0.0/24"))]
nc = x509.NameConstraints(iter(subtrees), iter(subtrees))
assert list(nc.permitted_subtrees) == subtrees
assert list(nc.excluded_subtrees) == subtrees
def test_repr(self):
permitted = [x509.DNSName(u"name.local"), x509.DNSName(u"name2.local")]
nc = x509.NameConstraints(
permitted_subtrees=permitted,
excluded_subtrees=None
)
if not six.PY2:
assert repr(nc) == (
"<NameConstraints(permitted_subtrees=[<DNSName("
"value='name.local')>, <DNSName(value="
"'name2.local')>], excluded_subtrees=None)>"
)
else:
assert repr(nc) == (
"<NameConstraints(permitted_subtrees=[<DNSName("
"value=u'name.local')>, <DNSName(value="
"u'name2.local')>], excluded_subtrees=None)>"
)
def test_eq(self):
nc = x509.NameConstraints(
permitted_subtrees=[x509.DNSName(u"name.local")],
excluded_subtrees=[x509.DNSName(u"name2.local")]
)
nc2 = x509.NameConstraints(
permitted_subtrees=[x509.DNSName(u"name.local")],
excluded_subtrees=[x509.DNSName(u"name2.local")]
)
assert nc == nc2
def test_ne(self):
nc = x509.NameConstraints(
permitted_subtrees=[x509.DNSName(u"name.local")],
excluded_subtrees=[x509.DNSName(u"name2.local")]
)
nc2 = x509.NameConstraints(
permitted_subtrees=[x509.DNSName(u"name.local")],
excluded_subtrees=None
)
nc3 = x509.NameConstraints(
permitted_subtrees=None,
excluded_subtrees=[x509.DNSName(u"name2.local")]
)
assert nc != nc2
assert nc != nc3
assert nc != object()
def test_hash(self):
nc = x509.NameConstraints(
permitted_subtrees=[x509.DNSName(u"name.local")],
excluded_subtrees=[x509.DNSName(u"name2.local")]
)
nc2 = x509.NameConstraints(
permitted_subtrees=[x509.DNSName(u"name.local")],
excluded_subtrees=[x509.DNSName(u"name2.local")]
)
nc3 = x509.NameConstraints(
permitted_subtrees=[x509.DNSName(u"name.local")],
excluded_subtrees=None
)
nc4 = x509.NameConstraints(
permitted_subtrees=None,
excluded_subtrees=[x509.DNSName(u"name.local")]
)
assert hash(nc) == hash(nc2)
assert hash(nc) != hash(nc3)
assert hash(nc3) != hash(nc4)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestNameConstraintsExtension(object):
def test_permitted_excluded(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "nc_permitted_excluded_2.pem"
),
x509.load_pem_x509_certificate,
backend
)
nc = cert.extensions.get_extension_for_oid(
ExtensionOID.NAME_CONSTRAINTS
).value
assert nc == x509.NameConstraints(
permitted_subtrees=[
x509.DNSName(u"zombo.local"),
],
excluded_subtrees=[
x509.DirectoryName(x509.Name([
x509.NameAttribute(NameOID.COMMON_NAME, u"zombo")
]))
]
)
def test_permitted(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "nc_permitted_2.pem"
),
x509.load_pem_x509_certificate,
backend
)
nc = cert.extensions.get_extension_for_oid(
ExtensionOID.NAME_CONSTRAINTS
).value
assert nc == x509.NameConstraints(
permitted_subtrees=[
x509.DNSName(u"zombo.local"),
],
excluded_subtrees=None
)
def test_permitted_with_leading_period(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "nc_permitted.pem"
),
x509.load_pem_x509_certificate,
backend
)
nc = cert.extensions.get_extension_for_oid(
ExtensionOID.NAME_CONSTRAINTS
).value
assert nc == x509.NameConstraints(
permitted_subtrees=[
x509.DNSName(u".cryptography.io"),
x509.UniformResourceIdentifier(u"ftp://cryptography.test")
],
excluded_subtrees=None
)
def test_excluded_with_leading_period(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "nc_excluded.pem"
),
x509.load_pem_x509_certificate,
backend
)
nc = cert.extensions.get_extension_for_oid(
ExtensionOID.NAME_CONSTRAINTS
).value
assert nc == x509.NameConstraints(
permitted_subtrees=None,
excluded_subtrees=[
x509.DNSName(u".cryptography.io"),
x509.UniformResourceIdentifier(u"gopher://cryptography.test")
]
)
def test_permitted_excluded_with_ips(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "nc_permitted_excluded.pem"
),
x509.load_pem_x509_certificate,
backend
)
nc = cert.extensions.get_extension_for_oid(
ExtensionOID.NAME_CONSTRAINTS
).value
assert nc == x509.NameConstraints(
permitted_subtrees=[
x509.IPAddress(ipaddress.IPv4Network(u"192.168.0.0/24")),
x509.IPAddress(ipaddress.IPv6Network(u"FF:0:0:0:0:0:0:0/96")),
],
excluded_subtrees=[
x509.DNSName(u".domain.com"),
x509.UniformResourceIdentifier(u"http://test.local"),
]
)
def test_single_ip_netmask(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "nc_single_ip_netmask.pem"
),
x509.load_pem_x509_certificate,
backend
)
nc = cert.extensions.get_extension_for_oid(
ExtensionOID.NAME_CONSTRAINTS
).value
assert nc == x509.NameConstraints(
permitted_subtrees=[
x509.IPAddress(ipaddress.IPv6Network(u"FF:0:0:0:0:0:0:0/128")),
x509.IPAddress(ipaddress.IPv4Network(u"192.168.0.1/32")),
],
excluded_subtrees=None
)
def test_invalid_netmask(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "nc_invalid_ip_netmask.pem"
),
x509.load_pem_x509_certificate,
backend
)
with pytest.raises(ValueError):
cert.extensions.get_extension_for_oid(
ExtensionOID.NAME_CONSTRAINTS
)
def test_certbuilder(self, backend):
permitted = [u'.example.org', u'.xn--4ca7aey.example.com',
u'foobar.example.net']
private_key = RSA_KEY_2048.private_key(backend)
builder = _make_certbuilder(private_key)
builder = builder.add_extension(
NameConstraints(permitted_subtrees=list(map(DNSName, permitted)),
excluded_subtrees=[]), True)
cert = builder.sign(private_key, hashes.SHA1(), backend)
result = [
x.value
for x in cert.extensions.get_extension_for_class(
NameConstraints
).value.permitted_subtrees
]
assert result == permitted
class TestDistributionPoint(object):
def test_distribution_point_full_name_not_general_names(self):
with pytest.raises(TypeError):
x509.DistributionPoint(["notgn"], None, None, None)
def test_distribution_point_relative_name_not_name(self):
with pytest.raises(TypeError):
x509.DistributionPoint(None, "notname", None, None)
def test_distribution_point_full_and_relative_not_none(self):
with pytest.raises(ValueError):
x509.DistributionPoint("data", "notname", None, None)
def test_crl_issuer_not_general_names(self):
with pytest.raises(TypeError):
x509.DistributionPoint(None, None, None, ["notgn"])
def test_reason_not_reasonflags(self):
with pytest.raises(TypeError):
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://crypt.og/crl")],
None,
frozenset(["notreasonflags"]),
None
)
def test_reason_not_frozenset(self):
with pytest.raises(TypeError):
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://crypt.og/crl")],
None,
[x509.ReasonFlags.ca_compromise],
None
)
def test_disallowed_reasons(self):
with pytest.raises(ValueError):
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://crypt.og/crl")],
None,
frozenset([x509.ReasonFlags.unspecified]),
None
)
with pytest.raises(ValueError):
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://crypt.og/crl")],
None,
frozenset([x509.ReasonFlags.remove_from_crl]),
None
)
def test_reason_only(self):
with pytest.raises(ValueError):
x509.DistributionPoint(
None,
None,
frozenset([x509.ReasonFlags.aa_compromise]),
None
)
def test_eq(self):
dp = x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://crypt.og/crl")],
None,
frozenset([x509.ReasonFlags.superseded]),
[
x509.DirectoryName(
x509.Name([
x509.NameAttribute(
NameOID.COMMON_NAME, u"Important CA"
)
])
)
],
)
dp2 = x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://crypt.og/crl")],
None,
frozenset([x509.ReasonFlags.superseded]),
[
x509.DirectoryName(
x509.Name([
x509.NameAttribute(
NameOID.COMMON_NAME, u"Important CA"
)
])
)
],
)
assert dp == dp2
def test_ne(self):
dp = x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://crypt.og/crl")],
None,
frozenset([x509.ReasonFlags.superseded]),
[
x509.DirectoryName(
x509.Name([
x509.NameAttribute(
NameOID.COMMON_NAME, u"Important CA"
)
])
)
],
)
dp2 = x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://crypt.og/crl")],
None,
None,
None
)
assert dp != dp2
assert dp != object()
def test_iter_input(self):
name = [x509.UniformResourceIdentifier(u"http://crypt.og/crl")]
issuer = [
x509.DirectoryName(
x509.Name([
x509.NameAttribute(NameOID.COMMON_NAME, u"Important CA")
])
)
]
dp = x509.DistributionPoint(
iter(name),
None,
frozenset([x509.ReasonFlags.ca_compromise]),
iter(issuer),
)
assert list(dp.full_name) == name
assert list(dp.crl_issuer) == issuer
def test_repr(self):
dp = x509.DistributionPoint(
None,
x509.RelativeDistinguishedName([
x509.NameAttribute(NameOID.COMMON_NAME, u"myCN")
]),
frozenset([x509.ReasonFlags.ca_compromise]),
[
x509.DirectoryName(
x509.Name([
x509.NameAttribute(
NameOID.COMMON_NAME, u"Important CA"
)
])
)
],
)
if not six.PY2:
assert repr(dp) == (
"<DistributionPoint(full_name=None, relative_name=<RelativeDis"
"tinguishedName(CN=myCN)>, reasons=frozenset({<ReasonFlags.ca_"
"compromise: 'cACompromise'>}), crl_issuer=[<DirectoryName(val"
"ue=<Name(CN=Important CA)>)>])>"
)
else:
assert repr(dp) == (
"<DistributionPoint(full_name=None, relative_name=<RelativeDis"
"tinguishedName(CN=myCN)>, reasons=frozenset([<ReasonFlags.ca_"
"compromise: 'cACompromise'>]), crl_issuer=[<DirectoryName(val"
"ue=<Name(CN=Important CA)>)>])>"
)
def test_hash(self):
dp = x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://crypt.og/crl")],
None,
frozenset([x509.ReasonFlags.superseded]),
[
x509.DirectoryName(
x509.Name([
x509.NameAttribute(
NameOID.COMMON_NAME, u"Important CA"
)
])
)
],
)
dp2 = x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://crypt.og/crl")],
None,
frozenset([x509.ReasonFlags.superseded]),
[
x509.DirectoryName(
x509.Name([
x509.NameAttribute(
NameOID.COMMON_NAME, u"Important CA"
)
])
)
],
)
dp3 = x509.DistributionPoint(
None,
x509.RelativeDistinguishedName([
x509.NameAttribute(NameOID.COMMON_NAME, u"myCN")
]),
None,
None,
)
assert hash(dp) == hash(dp2)
assert hash(dp) != hash(dp3)
class TestFreshestCRL(object):
def test_invalid_distribution_points(self):
with pytest.raises(TypeError):
x509.FreshestCRL(["notadistributionpoint"])
def test_iter_len(self):
fcrl = x509.FreshestCRL([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://domain")],
None, None, None
),
])
assert len(fcrl) == 1
assert list(fcrl) == [
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://domain")],
None, None, None
),
]
def test_iter_input(self):
points = [
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://domain")],
None, None, None
),
]
fcrl = x509.FreshestCRL(iter(points))
assert list(fcrl) == points
def test_repr(self):
fcrl = x509.FreshestCRL([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([x509.ReasonFlags.key_compromise]),
None
),
])
if not six.PY2:
assert repr(fcrl) == (
"<FreshestCRL([<DistributionPoint(full_name=[<Unifo"
"rmResourceIdentifier(value='ftp://domain')>], relative"
"_name=None, reasons=frozenset({<ReasonFlags.key_compromise: "
"'keyCompromise'>}), crl_issuer=None)>])>"
)
else:
assert repr(fcrl) == (
"<FreshestCRL([<DistributionPoint(full_name=[<Unifo"
"rmResourceIdentifier(value=u'ftp://domain')>], relative"
"_name=None, reasons=frozenset([<ReasonFlags.key_compromise: "
"'keyCompromise'>]), crl_issuer=None)>])>"
)
def test_eq(self):
fcrl = x509.FreshestCRL([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
fcrl2 = x509.FreshestCRL([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
assert fcrl == fcrl2
def test_ne(self):
fcrl = x509.FreshestCRL([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
fcrl2 = x509.FreshestCRL([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain2")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
fcrl3 = x509.FreshestCRL([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([x509.ReasonFlags.key_compromise]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
fcrl4 = x509.FreshestCRL([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing2")],
),
])
assert fcrl != fcrl2
assert fcrl != fcrl3
assert fcrl != fcrl4
assert fcrl != object()
def test_hash(self):
fcrl = x509.FreshestCRL([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
fcrl2 = x509.FreshestCRL([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
fcrl3 = x509.FreshestCRL([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([x509.ReasonFlags.key_compromise]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
assert hash(fcrl) == hash(fcrl2)
assert hash(fcrl) != hash(fcrl3)
def test_indexing(self):
fcrl = x509.FreshestCRL([
x509.DistributionPoint(
None, None, None,
[x509.UniformResourceIdentifier(u"uri://thing")],
),
x509.DistributionPoint(
None, None, None,
[x509.UniformResourceIdentifier(u"uri://thing2")],
),
x509.DistributionPoint(
None, None, None,
[x509.UniformResourceIdentifier(u"uri://thing3")],
),
x509.DistributionPoint(
None, None, None,
[x509.UniformResourceIdentifier(u"uri://thing4")],
),
x509.DistributionPoint(
None, None, None,
[x509.UniformResourceIdentifier(u"uri://thing5")],
),
])
assert fcrl[-1] == fcrl[4]
assert fcrl[2:6:2] == [fcrl[2], fcrl[4]]
class TestCRLDistributionPoints(object):
def test_invalid_distribution_points(self):
with pytest.raises(TypeError):
x509.CRLDistributionPoints(["notadistributionpoint"])
def test_iter_len(self):
cdp = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://domain")],
None,
None,
None
),
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
None
),
])
assert len(cdp) == 2
assert list(cdp) == [
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://domain")],
None,
None,
None
),
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
None
),
]
def test_iter_input(self):
points = [
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"http://domain")],
None,
None,
None
),
]
cdp = x509.CRLDistributionPoints(iter(points))
assert list(cdp) == points
def test_repr(self):
cdp = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([x509.ReasonFlags.key_compromise]),
None
),
])
if not six.PY2:
assert repr(cdp) == (
"<CRLDistributionPoints([<DistributionPoint(full_name=[<Unifo"
"rmResourceIdentifier(value='ftp://domain')>], relative"
"_name=None, reasons=frozenset({<ReasonFlags.key_compromise: "
"'keyCompromise'>}), crl_issuer=None)>])>"
)
else:
assert repr(cdp) == (
"<CRLDistributionPoints([<DistributionPoint(full_name=[<Unifo"
"rmResourceIdentifier(value=u'ftp://domain')>], relative"
"_name=None, reasons=frozenset([<ReasonFlags.key_compromise: "
"'keyCompromise'>]), crl_issuer=None)>])>"
)
def test_eq(self):
cdp = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
cdp2 = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
assert cdp == cdp2
def test_ne(self):
cdp = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
cdp2 = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain2")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
cdp3 = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([x509.ReasonFlags.key_compromise]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
cdp4 = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing2")],
),
])
assert cdp != cdp2
assert cdp != cdp3
assert cdp != cdp4
assert cdp != object()
def test_hash(self):
cdp = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
cdp2 = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
cdp3 = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([x509.ReasonFlags.key_compromise]),
[x509.UniformResourceIdentifier(u"uri://thing")],
),
])
assert hash(cdp) == hash(cdp2)
assert hash(cdp) != hash(cdp3)
def test_indexing(self):
ci = x509.CRLDistributionPoints([
x509.DistributionPoint(
None, None, None,
[x509.UniformResourceIdentifier(u"uri://thing")],
),
x509.DistributionPoint(
None, None, None,
[x509.UniformResourceIdentifier(u"uri://thing2")],
),
x509.DistributionPoint(
None, None, None,
[x509.UniformResourceIdentifier(u"uri://thing3")],
),
x509.DistributionPoint(
None, None, None,
[x509.UniformResourceIdentifier(u"uri://thing4")],
),
x509.DistributionPoint(
None, None, None,
[x509.UniformResourceIdentifier(u"uri://thing5")],
),
])
assert ci[-1] == ci[4]
assert ci[2:6:2] == [ci[2], ci[4]]
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestCRLDistributionPointsExtension(object):
def test_fullname_and_crl_issuer(self, backend):
cert = _load_cert(
os.path.join(
"x509", "PKITS_data", "certs", "ValidcRLIssuerTest28EE.crt"
),
x509.load_der_x509_certificate,
backend
)
cdps = cert.extensions.get_extension_for_oid(
ExtensionOID.CRL_DISTRIBUTION_POINTS
).value
assert cdps == x509.CRLDistributionPoints([
x509.DistributionPoint(
full_name=[x509.DirectoryName(
x509.Name([
x509.NameAttribute(NameOID.COUNTRY_NAME, u"US"),
x509.NameAttribute(
NameOID.ORGANIZATION_NAME,
u"Test Certificates 2011"
),
x509.NameAttribute(
NameOID.ORGANIZATIONAL_UNIT_NAME,
u"indirectCRL CA3 cRLIssuer"
),
x509.NameAttribute(
NameOID.COMMON_NAME,
u"indirect CRL for indirectCRL CA3"
),
])
)],
relative_name=None,
reasons=None,
crl_issuer=[x509.DirectoryName(
x509.Name([
x509.NameAttribute(NameOID.COUNTRY_NAME, u"US"),
x509.NameAttribute(
NameOID.ORGANIZATION_NAME,
u"Test Certificates 2011"
),
x509.NameAttribute(
NameOID.ORGANIZATIONAL_UNIT_NAME,
u"indirectCRL CA3 cRLIssuer"
),
])
)],
)
])
def test_relativename_and_crl_issuer(self, backend):
cert = _load_cert(
os.path.join(
"x509", "PKITS_data", "certs", "ValidcRLIssuerTest29EE.crt"
),
x509.load_der_x509_certificate,
backend
)
cdps = cert.extensions.get_extension_for_oid(
ExtensionOID.CRL_DISTRIBUTION_POINTS
).value
assert cdps == x509.CRLDistributionPoints([
x509.DistributionPoint(
full_name=None,
relative_name=x509.RelativeDistinguishedName([
x509.NameAttribute(
NameOID.COMMON_NAME,
u"indirect CRL for indirectCRL CA3"
),
]),
reasons=None,
crl_issuer=[x509.DirectoryName(
x509.Name([
x509.NameAttribute(NameOID.COUNTRY_NAME, u"US"),
x509.NameAttribute(
NameOID.ORGANIZATION_NAME,
u"Test Certificates 2011"
),
x509.NameAttribute(
NameOID.ORGANIZATIONAL_UNIT_NAME,
u"indirectCRL CA3 cRLIssuer"
),
])
)],
)
])
def test_fullname_crl_issuer_reasons(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "cdp_fullname_reasons_crl_issuer.pem"
),
x509.load_pem_x509_certificate,
backend
)
cdps = cert.extensions.get_extension_for_oid(
ExtensionOID.CRL_DISTRIBUTION_POINTS
).value
assert cdps == x509.CRLDistributionPoints([
x509.DistributionPoint(
full_name=[x509.UniformResourceIdentifier(
u"http://myhost.com/myca.crl"
)],
relative_name=None,
reasons=frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise
]),
crl_issuer=[x509.DirectoryName(
x509.Name([
x509.NameAttribute(NameOID.COUNTRY_NAME, u"US"),
x509.NameAttribute(
NameOID.ORGANIZATION_NAME, u"PyCA"
),
x509.NameAttribute(
NameOID.COMMON_NAME, u"cryptography CA"
),
])
)],
)
])
def test_all_reasons(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "cdp_all_reasons.pem"
),
x509.load_pem_x509_certificate,
backend
)
cdps = cert.extensions.get_extension_for_oid(
ExtensionOID.CRL_DISTRIBUTION_POINTS
).value
assert cdps == x509.CRLDistributionPoints([
x509.DistributionPoint(
full_name=[x509.UniformResourceIdentifier(
u"http://domain.com/some.crl"
)],
relative_name=None,
reasons=frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
x509.ReasonFlags.affiliation_changed,
x509.ReasonFlags.superseded,
x509.ReasonFlags.privilege_withdrawn,
x509.ReasonFlags.cessation_of_operation,
x509.ReasonFlags.aa_compromise,
x509.ReasonFlags.certificate_hold,
]),
crl_issuer=None
)
])
def test_single_reason(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "cdp_reason_aa_compromise.pem"
),
x509.load_pem_x509_certificate,
backend
)
cdps = cert.extensions.get_extension_for_oid(
ExtensionOID.CRL_DISTRIBUTION_POINTS
).value
assert cdps == x509.CRLDistributionPoints([
x509.DistributionPoint(
full_name=[x509.UniformResourceIdentifier(
u"http://domain.com/some.crl"
)],
relative_name=None,
reasons=frozenset([x509.ReasonFlags.aa_compromise]),
crl_issuer=None
)
])
def test_crl_issuer_only(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "cdp_crl_issuer.pem"
),
x509.load_pem_x509_certificate,
backend
)
cdps = cert.extensions.get_extension_for_oid(
ExtensionOID.CRL_DISTRIBUTION_POINTS
).value
assert cdps == x509.CRLDistributionPoints([
x509.DistributionPoint(
full_name=None,
relative_name=None,
reasons=None,
crl_issuer=[x509.DirectoryName(
x509.Name([
x509.NameAttribute(
NameOID.COMMON_NAME, u"cryptography CA"
),
])
)],
)
])
def test_crl_empty_hostname(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "cdp_empty_hostname.pem"
),
x509.load_pem_x509_certificate,
backend
)
cdps = cert.extensions.get_extension_for_oid(
ExtensionOID.CRL_DISTRIBUTION_POINTS
).value
assert cdps == x509.CRLDistributionPoints([
x509.DistributionPoint(
full_name=[x509.UniformResourceIdentifier(
u"ldap:///CN=A,OU=B,dc=C,DC=D?E?F?G?H=I"
)],
relative_name=None,
reasons=None,
crl_issuer=None
)
])
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestFreshestCRLExtension(object):
def test_vector(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "freshestcrl.pem"
),
x509.load_pem_x509_certificate,
backend
)
fcrl = cert.extensions.get_extension_for_class(x509.FreshestCRL).value
assert fcrl == x509.FreshestCRL([
x509.DistributionPoint(
full_name=[
x509.UniformResourceIdentifier(
u'http://myhost.com/myca.crl'
),
x509.UniformResourceIdentifier(
u'http://backup.myhost.com/myca.crl'
)
],
relative_name=None,
reasons=frozenset([
x509.ReasonFlags.ca_compromise,
x509.ReasonFlags.key_compromise
]),
crl_issuer=[x509.DirectoryName(
x509.Name([
x509.NameAttribute(NameOID.COUNTRY_NAME, u"US"),
x509.NameAttribute(
NameOID.COMMON_NAME, u"cryptography CA"
),
])
)]
)
])
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestOCSPNoCheckExtension(object):
def test_nocheck(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "ocsp_nocheck.pem"
),
x509.load_pem_x509_certificate,
backend
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.OCSP_NO_CHECK
)
assert isinstance(ext.value, x509.OCSPNoCheck)
class TestInhibitAnyPolicy(object):
def test_not_int(self):
with pytest.raises(TypeError):
x509.InhibitAnyPolicy("notint")
def test_negative_int(self):
with pytest.raises(ValueError):
x509.InhibitAnyPolicy(-1)
def test_repr(self):
iap = x509.InhibitAnyPolicy(0)
assert repr(iap) == "<InhibitAnyPolicy(skip_certs=0)>"
def test_eq(self):
iap = x509.InhibitAnyPolicy(1)
iap2 = x509.InhibitAnyPolicy(1)
assert iap == iap2
def test_ne(self):
iap = x509.InhibitAnyPolicy(1)
iap2 = x509.InhibitAnyPolicy(4)
assert iap != iap2
assert iap != object()
def test_hash(self):
iap = x509.InhibitAnyPolicy(1)
iap2 = x509.InhibitAnyPolicy(1)
iap3 = x509.InhibitAnyPolicy(4)
assert hash(iap) == hash(iap2)
assert hash(iap) != hash(iap3)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestInhibitAnyPolicyExtension(object):
def test_inhibit_any_policy(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "inhibit_any_policy_5.pem"
),
x509.load_pem_x509_certificate,
backend
)
iap = cert.extensions.get_extension_for_oid(
ExtensionOID.INHIBIT_ANY_POLICY
).value
assert iap.skip_certs == 5
class TestIssuingDistributionPointExtension(object):
@pytest.mark.parametrize(
("filename", "expected"),
[
(
"crl_idp_fullname_indirect_crl.pem",
x509.IssuingDistributionPoint(
full_name=[
x509.UniformResourceIdentifier(
u"http://myhost.com/myca.crl")
],
relative_name=None,
only_contains_user_certs=False,
only_contains_ca_certs=False,
only_some_reasons=None,
indirect_crl=True,
only_contains_attribute_certs=False,
)
),
(
"crl_idp_fullname_only.pem",
x509.IssuingDistributionPoint(
full_name=[
x509.UniformResourceIdentifier(
u"http://myhost.com/myca.crl")
],
relative_name=None,
only_contains_user_certs=False,
only_contains_ca_certs=False,
only_some_reasons=None,
indirect_crl=False,
only_contains_attribute_certs=False,
)
),
(
"crl_idp_fullname_only_aa.pem",
x509.IssuingDistributionPoint(
full_name=[
x509.UniformResourceIdentifier(
u"http://myhost.com/myca.crl")
],
relative_name=None,
only_contains_user_certs=False,
only_contains_ca_certs=False,
only_some_reasons=None,
indirect_crl=False,
only_contains_attribute_certs=True,
)
),
(
"crl_idp_fullname_only_user.pem",
x509.IssuingDistributionPoint(
full_name=[
x509.UniformResourceIdentifier(
u"http://myhost.com/myca.crl")
],
relative_name=None,
only_contains_user_certs=True,
only_contains_ca_certs=False,
only_some_reasons=None,
indirect_crl=False,
only_contains_attribute_certs=False,
)
),
(
"crl_idp_only_ca.pem",
x509.IssuingDistributionPoint(
full_name=None,
relative_name=x509.RelativeDistinguishedName([
x509.NameAttribute(
oid=x509.NameOID.ORGANIZATION_NAME, value=u"PyCA"
)
]),
only_contains_user_certs=False,
only_contains_ca_certs=True,
only_some_reasons=None,
indirect_crl=False,
only_contains_attribute_certs=False,
)
),
(
"crl_idp_reasons_only.pem",
x509.IssuingDistributionPoint(
full_name=None,
relative_name=None,
only_contains_user_certs=False,
only_contains_ca_certs=False,
only_some_reasons=frozenset([
x509.ReasonFlags.key_compromise
]),
indirect_crl=False,
only_contains_attribute_certs=False,
)
),
(
"crl_idp_relative_user_all_reasons.pem",
x509.IssuingDistributionPoint(
full_name=None,
relative_name=x509.RelativeDistinguishedName([
x509.NameAttribute(
oid=x509.NameOID.ORGANIZATION_NAME, value=u"PyCA"
)
]),
only_contains_user_certs=True,
only_contains_ca_certs=False,
only_some_reasons=frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
x509.ReasonFlags.affiliation_changed,
x509.ReasonFlags.superseded,
x509.ReasonFlags.cessation_of_operation,
x509.ReasonFlags.certificate_hold,
x509.ReasonFlags.privilege_withdrawn,
x509.ReasonFlags.aa_compromise,
]),
indirect_crl=False,
only_contains_attribute_certs=False,
)
),
(
"crl_idp_relativename_only.pem",
x509.IssuingDistributionPoint(
full_name=None,
relative_name=x509.RelativeDistinguishedName([
x509.NameAttribute(
oid=x509.NameOID.ORGANIZATION_NAME, value=u"PyCA"
)
]),
only_contains_user_certs=False,
only_contains_ca_certs=False,
only_some_reasons=None,
indirect_crl=False,
only_contains_attribute_certs=False,
)
),
]
)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
def test_vectors(self, filename, expected, backend):
crl = _load_cert(
os.path.join("x509", "custom", filename),
x509.load_pem_x509_crl, backend
)
idp = crl.extensions.get_extension_for_class(
x509.IssuingDistributionPoint
).value
assert idp == expected
@pytest.mark.parametrize(
(
"error", "only_contains_user_certs", "only_contains_ca_certs",
"indirect_crl", "only_contains_attribute_certs",
"only_some_reasons", "full_name", "relative_name"
),
[
(
TypeError, False, False, False, False, 'notafrozenset', None,
None
),
(
TypeError, False, False, False, False, frozenset(['bad']),
None, None
),
(
ValueError, False, False, False, False,
frozenset([x509.ReasonFlags.unspecified]), None, None
),
(
ValueError, False, False, False, False,
frozenset([x509.ReasonFlags.remove_from_crl]), None, None
),
(TypeError, 'notabool', False, False, False, None, None, None),
(TypeError, False, 'notabool', False, False, None, None, None),
(TypeError, False, False, 'notabool', False, None, None, None),
(TypeError, False, False, False, 'notabool', None, None, None),
(ValueError, True, True, False, False, None, None, None),
(ValueError, False, False, True, True, None, None, None),
(ValueError, False, False, False, False, None, None, None),
]
)
def test_invalid_init(self, error, only_contains_user_certs,
only_contains_ca_certs, indirect_crl,
only_contains_attribute_certs, only_some_reasons,
full_name, relative_name):
with pytest.raises(error):
x509.IssuingDistributionPoint(
full_name, relative_name, only_contains_user_certs,
only_contains_ca_certs, only_some_reasons, indirect_crl,
only_contains_attribute_certs
)
def test_repr(self):
idp = x509.IssuingDistributionPoint(
None, None, False, False,
frozenset([x509.ReasonFlags.key_compromise]), False, False
)
if not six.PY2:
assert repr(idp) == (
"<IssuingDistributionPoint(full_name=None, relative_name=None,"
" only_contains_user_certs=False, only_contains_ca_certs=False"
", only_some_reasons=frozenset({<ReasonFlags.key_compromise: '"
"keyCompromise'>}), indirect_crl=False, only_contains_attribut"
"e_certs=False)>"
)
else:
assert repr(idp) == (
"<IssuingDistributionPoint(full_name=None, relative_name=None,"
" only_contains_user_certs=False, only_contains_ca_certs=False"
", only_some_reasons=frozenset([<ReasonFlags.key_compromise: '"
"keyCompromise'>]), indirect_crl=False, only_contains_attribut"
"e_certs=False)>"
)
def test_eq(self):
idp1 = x509.IssuingDistributionPoint(
only_contains_user_certs=False,
only_contains_ca_certs=False,
indirect_crl=False,
only_contains_attribute_certs=False,
only_some_reasons=None,
full_name=None,
relative_name=x509.RelativeDistinguishedName([
x509.NameAttribute(
oid=x509.NameOID.ORGANIZATION_NAME, value=u"PyCA")
])
)
idp2 = x509.IssuingDistributionPoint(
only_contains_user_certs=False,
only_contains_ca_certs=False,
indirect_crl=False,
only_contains_attribute_certs=False,
only_some_reasons=None,
full_name=None,
relative_name=x509.RelativeDistinguishedName([
x509.NameAttribute(
oid=x509.NameOID.ORGANIZATION_NAME, value=u"PyCA")
])
)
assert idp1 == idp2
def test_ne(self):
idp1 = x509.IssuingDistributionPoint(
only_contains_user_certs=False,
only_contains_ca_certs=False,
indirect_crl=False,
only_contains_attribute_certs=False,
only_some_reasons=None,
full_name=None,
relative_name=x509.RelativeDistinguishedName([
x509.NameAttribute(
oid=x509.NameOID.ORGANIZATION_NAME, value=u"PyCA")
])
)
idp2 = x509.IssuingDistributionPoint(
only_contains_user_certs=True,
only_contains_ca_certs=False,
indirect_crl=False,
only_contains_attribute_certs=False,
only_some_reasons=None,
full_name=None,
relative_name=x509.RelativeDistinguishedName([
x509.NameAttribute(
oid=x509.NameOID.ORGANIZATION_NAME, value=u"PyCA")
])
)
assert idp1 != idp2
assert idp1 != object()
def test_hash(self):
idp1 = x509.IssuingDistributionPoint(
None, None, True, False, None, False, False
)
idp2 = x509.IssuingDistributionPoint(
None, None, True, False, None, False, False
)
idp3 = x509.IssuingDistributionPoint(
None,
x509.RelativeDistinguishedName([
x509.NameAttribute(
oid=x509.NameOID.ORGANIZATION_NAME, value=u"PyCA")
]),
True, False, None, False, False
)
assert hash(idp1) == hash(idp2)
assert hash(idp1) != hash(idp3)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
@pytest.mark.parametrize(
"idp",
[
x509.IssuingDistributionPoint(
full_name=[
x509.UniformResourceIdentifier(
u"http://myhost.com/myca.crl"
)
],
relative_name=None,
only_contains_user_certs=False,
only_contains_ca_certs=False,
only_some_reasons=None,
indirect_crl=True,
only_contains_attribute_certs=False,
),
x509.IssuingDistributionPoint(
full_name=[
x509.UniformResourceIdentifier(
u"http://myhost.com/myca.crl"
)
],
relative_name=None,
only_contains_user_certs=False,
only_contains_ca_certs=False,
only_some_reasons=None,
indirect_crl=False,
only_contains_attribute_certs=False,
),
x509.IssuingDistributionPoint(
full_name=[
x509.UniformResourceIdentifier(
u"http://myhost.com/myca.crl"
)
],
relative_name=None,
only_contains_user_certs=False,
only_contains_ca_certs=False,
only_some_reasons=None,
indirect_crl=False,
only_contains_attribute_certs=True,
),
x509.IssuingDistributionPoint(
full_name=[
x509.UniformResourceIdentifier(
u"http://myhost.com/myca.crl"
)
],
relative_name=None,
only_contains_user_certs=True,
only_contains_ca_certs=False,
only_some_reasons=None,
indirect_crl=False,
only_contains_attribute_certs=False,
),
x509.IssuingDistributionPoint(
full_name=None,
relative_name=x509.RelativeDistinguishedName([
x509.NameAttribute(
oid=x509.NameOID.ORGANIZATION_NAME, value=u"PyCA"
)
]),
only_contains_user_certs=False,
only_contains_ca_certs=True,
only_some_reasons=None,
indirect_crl=False,
only_contains_attribute_certs=False,
),
x509.IssuingDistributionPoint(
full_name=None,
relative_name=None,
only_contains_user_certs=False,
only_contains_ca_certs=True,
only_some_reasons=frozenset([x509.ReasonFlags.key_compromise]),
indirect_crl=False,
only_contains_attribute_certs=False,
),
x509.IssuingDistributionPoint(
full_name=None,
relative_name=x509.RelativeDistinguishedName([
x509.NameAttribute(
oid=x509.NameOID.ORGANIZATION_NAME, value=u"PyCA"),
x509.NameAttribute(
oid=x509.NameOID.COMMON_NAME, value=u"cryptography")
]),
only_contains_user_certs=True,
only_contains_ca_certs=False,
only_some_reasons=frozenset([
x509.ReasonFlags.key_compromise,
x509.ReasonFlags.ca_compromise,
x509.ReasonFlags.affiliation_changed,
x509.ReasonFlags.privilege_withdrawn,
x509.ReasonFlags.aa_compromise,
]),
indirect_crl=False,
only_contains_attribute_certs=False,
),
x509.IssuingDistributionPoint(
full_name=None,
relative_name=x509.RelativeDistinguishedName([
x509.NameAttribute(
oid=x509.NameOID.ORGANIZATION_NAME, value=u"PyCA"
)
]),
only_contains_user_certs=False,
only_contains_ca_certs=False,
only_some_reasons=None,
indirect_crl=False,
only_contains_attribute_certs=False,
),
]
)
def test_generate(self, idp, backend):
key = RSA_KEY_2048.private_key(backend)
last_update = datetime.datetime(2002, 1, 1, 12, 1)
next_update = datetime.datetime(2030, 1, 1, 12, 1)
builder = x509.CertificateRevocationListBuilder().issuer_name(
x509.Name([
x509.NameAttribute(NameOID.COMMON_NAME, u"cryptography.io CA")
])
).last_update(
last_update
).next_update(
next_update
).add_extension(
idp, True
)
crl = builder.sign(key, hashes.SHA256(), backend)
ext = crl.extensions.get_extension_for_class(
x509.IssuingDistributionPoint
)
assert ext.critical is True
assert ext.value == idp
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestPrecertPoisonExtension(object):
def test_load(self, backend):
cert = _load_cert(
os.path.join("x509", "cryptography.io.precert.pem"),
x509.load_pem_x509_certificate,
backend
)
poison = cert.extensions.get_extension_for_oid(
ExtensionOID.PRECERT_POISON
).value
assert isinstance(poison, x509.PrecertPoison)
poison = cert.extensions.get_extension_for_class(
x509.PrecertPoison
).value
assert isinstance(poison, x509.PrecertPoison)
def test_generate(self, backend):
private_key = RSA_KEY_2048.private_key(backend)
cert = _make_certbuilder(private_key).add_extension(
x509.PrecertPoison(), critical=True
).sign(private_key, hashes.SHA256(), backend)
poison = cert.extensions.get_extension_for_oid(
ExtensionOID.PRECERT_POISON
).value
assert isinstance(poison, x509.PrecertPoison)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestSignedCertificateTimestamps(object):
@pytest.mark.supported(
only_if=lambda backend: (
backend._lib.CRYPTOGRAPHY_OPENSSL_110F_OR_GREATER),
skip_message="Requires OpenSSL 1.1.0f+",
)
def test_eq(self, backend):
sct = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value[0]
sct2 = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value[0]
assert sct == sct2
@pytest.mark.supported(
only_if=lambda backend: (
backend._lib.CRYPTOGRAPHY_OPENSSL_110F_OR_GREATER),
skip_message="Requires OpenSSL 1.1.0f+",
)
def test_ne(self, backend):
sct = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value[0]
sct2 = _load_cert(
os.path.join("x509", "cryptography-scts.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value[0]
assert sct != sct2
assert sct != object()
@pytest.mark.supported(
only_if=lambda backend: (
backend._lib.CRYPTOGRAPHY_OPENSSL_110F_OR_GREATER),
skip_message="Requires OpenSSL 1.1.0f+",
)
def test_hash(self, backend):
sct = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value[0]
sct2 = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value[0]
sct3 = _load_cert(
os.path.join("x509", "cryptography-scts.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value[0]
assert hash(sct) == hash(sct2)
assert hash(sct) != hash(sct3)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestPrecertificateSignedCertificateTimestampsExtension(object):
def test_init(self):
with pytest.raises(TypeError):
x509.PrecertificateSignedCertificateTimestamps([object()])
def test_repr(self):
assert repr(x509.PrecertificateSignedCertificateTimestamps([])) == (
"<PrecertificateSignedCertificateTimestamps([])>"
)
@pytest.mark.supported(
only_if=lambda backend: (
backend._lib.CRYPTOGRAPHY_OPENSSL_110F_OR_GREATER),
skip_message="Requires OpenSSL 1.1.0f+",
)
def test_eq(self, backend):
psct1 = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value
psct2 = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value
assert psct1 == psct2
@pytest.mark.supported(
only_if=lambda backend: (
backend._lib.CRYPTOGRAPHY_OPENSSL_110F_OR_GREATER),
skip_message="Requires OpenSSL 1.1.0f+",
)
def test_ne(self, backend):
psct1 = _load_cert(
os.path.join("x509", "cryptography-scts.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value
psct2 = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value
assert psct1 != psct2
assert psct1 != object()
@pytest.mark.supported(
only_if=lambda backend: (
backend._lib.CRYPTOGRAPHY_OPENSSL_110F_OR_GREATER),
skip_message="Requires OpenSSL 1.1.0f+",
)
def test_hash(self, backend):
psct1 = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value
psct2 = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value
psct3 = _load_cert(
os.path.join("x509", "cryptography-scts.pem"),
x509.load_pem_x509_certificate,
backend
).extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value
assert hash(psct1) == hash(psct2)
assert hash(psct1) != hash(psct3)
@pytest.mark.supported(
only_if=lambda backend: (
backend._lib.CRYPTOGRAPHY_OPENSSL_110F_OR_GREATER),
skip_message="Requires OpenSSL 1.1.0f+",
)
def test_simple(self, backend):
cert = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
)
scts = cert.extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
).value
assert len(scts) == 1
[sct] = scts
assert scts[0] == sct
assert sct.version == x509.certificate_transparency.Version.v1
assert sct.log_id == (
b"\xa7\xceJNb\x07\xe0\xad\xde\xe5\xfd\xaaK\x1f\x86v\x87g\xb5\xd0"
b"\x02\xa5]G1\x0e~g\n\x95\xea\xb2"
)
assert sct.timestamp == datetime.datetime(
2016, 11, 17, 1, 56, 25, 396000
)
assert (
sct.entry_type ==
x509.certificate_transparency.LogEntryType.PRE_CERTIFICATE
)
@pytest.mark.supported(
only_if=lambda backend: (
not backend._lib.CRYPTOGRAPHY_OPENSSL_110_OR_GREATER),
skip_message="Requires OpenSSL < 1.1.0",
)
def test_skips_scts_if_unsupported(self, backend):
cert = _load_cert(
os.path.join("x509", "badssl-sct.pem"),
x509.load_pem_x509_certificate,
backend
)
assert len(cert.extensions) == 10
with pytest.raises(x509.ExtensionNotFound):
cert.extensions.get_extension_for_class(
x509.PrecertificateSignedCertificateTimestamps
)
ext = cert.extensions.get_extension_for_oid(
x509.ExtensionOID.PRECERT_SIGNED_CERTIFICATE_TIMESTAMPS
)
assert isinstance(ext.value, x509.UnrecognizedExtension)
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestInvalidExtension(object):
def test_invalid_certificate_policies_data(self, backend):
cert = _load_cert(
os.path.join(
"x509", "custom", "cp_invalid.pem"
),
x509.load_pem_x509_certificate,
backend
)
with pytest.raises(ValueError):
cert.extensions
class TestOCSPNonce(object):
def test_non_bytes(self):
with pytest.raises(TypeError):
x509.OCSPNonce(38)
def test_eq(self):
nonce1 = x509.OCSPNonce(b"0" * 5)
nonce2 = x509.OCSPNonce(b"0" * 5)
assert nonce1 == nonce2
def test_ne(self):
nonce1 = x509.OCSPNonce(b"0" * 5)
nonce2 = x509.OCSPNonce(b"0" * 6)
assert nonce1 != nonce2
assert nonce1 != object()
def test_repr(self):
nonce1 = x509.OCSPNonce(b"nonce")
if not six.PY2:
assert repr(nonce1) == "<OCSPNonce(nonce=b'nonce')>"
else:
assert repr(nonce1) == "<OCSPNonce(nonce='nonce')>"
def test_hash(self):
nonce1 = x509.OCSPNonce(b"0" * 5)
nonce2 = x509.OCSPNonce(b"0" * 5)
nonce3 = x509.OCSPNonce(b"1" * 5)
assert hash(nonce1) == hash(nonce2)
assert hash(nonce1) != hash(nonce3)