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chromium / external / github.com / pyca / cryptography / refs/heads/1.2.x / . / tests / test_x509_ext.py
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# 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 x509
from cryptography.hazmat.backends.interfaces import (
DSABackend, EllipticCurveBackend, RSABackend, X509Backend
)
from cryptography.hazmat.primitives.asymmetric import ec
from cryptography.x509.oid import (
AuthorityInformationAccessOID, ExtendedKeyUsageOID, ExtensionOID,
NameOID, ObjectIdentifier
)
from .hazmat.primitives.test_ec import _skip_curve_unsupported
from .test_x509 import _load_cert
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()
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 six.PY3:
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")])
assert repr(ci) == (
"<CertificateIssuer(<GeneralNames([<DNSName(value=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"]
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 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_repr(self):
nr = x509.NoticeReference(u"org", [1, 3, 4])
if six.PY3:
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()
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 six.PY3:
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()
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_repr(self):
pq = [u"string", x509.UserNotice(None, u"hi")]
pi = x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), pq)
if six.PY3:
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()
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_repr(self):
pq = [u"string"]
pi = x509.PolicyInformation(x509.ObjectIdentifier("1.2.3"), pq)
cp = x509.CertificatePolicies([pi])
if six.PY3:
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]]
@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()
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 six.PY3:
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_repr(self):
dirname = x509.DirectoryName(
x509.Name([x509.NameAttribute(NameOID.COMMON_NAME, u'myCN')])
)
aki = x509.AuthorityKeyIdentifier(b"digest", [dirname], 1234)
if six.PY3:
assert repr(aki) == (
"<AuthorityKeyIdentifier(key_identifier=b'digest', authority_"
"cert_issuer=[<DirectoryName(value=<Name([<NameAttribute(oid="
"<ObjectIdentifier(oid=2.5.4.3, name=commonName)>, value='myC"
"N')>])>)>], authority_cert_serial_number=1234)>"
)
else:
assert repr(aki) == (
"<AuthorityKeyIdentifier(key_identifier='digest', authority_ce"
"rt_issuer=[<DirectoryName(value=<Name([<NameAttribute(oid=<Ob"
"jectIdentifier(oid=2.5.4.3, name=commonName)>, value=u'myCN')"
">])>)>], authority_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()
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_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()
@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
)
with pytest.raises(x509.UnsupportedExtension) as exc:
cert.extensions
assert exc.value.oid == x509.ObjectIdentifier("1.2.3.4")
@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
@pytest.mark.parametrize(
"name", [
x509.RFC822Name,
x509.DNSName,
x509.UniformResourceIdentifier
]
)
class TestTextGeneralNames(object):
def test_not_text(self, name):
with pytest.raises(TypeError):
name(b"notaunicodestring")
with pytest.raises(TypeError):
name(1.3)
def test_repr(self, name):
gn = name(u"string")
assert repr(gn) == "<{0}(value=string)>".format(name.__name__)
def test_eq(self, name):
gn = name(u"string")
gn2 = name(u"string")
assert gn == gn2
def test_ne(self, name):
gn = name(u"string")
gn2 = name(u"string2")
assert gn != gn2
assert gn != object()
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(x509.Name([name]))
if six.PY3:
assert repr(gn) == (
"<DirectoryName(value=<Name([<Name([<NameAttribute(oid=<Object"
"Identifier(oid=2.5.4.3, name=commonName)>, value='value1')>])"
">])>)>"
)
else:
assert repr(gn) == (
"<DirectoryName(value=<Name([<Name([<NameAttribute(oid=<Object"
"Identifier(oid=2.5.4.3, name=commonName)>, value=u'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(x509.Name([name]))
gn2 = x509.DirectoryName(x509.Name([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(x509.Name([name]))
gn2 = x509.DirectoryName(x509.Name([name2]))
assert gn != gn2
assert gn != object()
class TestRFC822Name(object):
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):
gn = x509.RFC822Name(u"email@em\xe5\xefl.com")
assert gn.value == u"email@em\xe5\xefl.com"
assert gn._encoded == b"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_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):
gn = x509.UniformResourceIdentifier(
u"http://\u043f\u044b\u043a\u0430.cryptography"
)
assert gn.value == u"http://\u043f\u044b\u043a\u0430.cryptography"
assert gn._encoded == b"http://xn--80ato2c.cryptography"
def test_idna_with_port(self):
gn = x509.UniformResourceIdentifier(
u"gopher://\u043f\u044b\u043a\u0430.cryptography:70/some/path"
)
assert gn.value == (
u"gopher://\u043f\u044b\u043a\u0430.cryptography:70/some/path"
)
assert gn._encoded == b"gopher://xn--80ato2c.cryptography:70/some/path"
def test_query_and_fragment(self):
gn = x509.UniformResourceIdentifier(
u"ldap://cryptography:90/path?query=true#somedata"
)
assert gn.value == u"ldap://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)
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()
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()
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 six.PY3:
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 six.PY3:
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
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_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")
]
)
assert repr(gns) == (
"<GeneralNames([<DNSName(value=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()
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")
]
)
assert repr(san) == (
"<IssuerAlternativeName("
"<GeneralNames([<DNSName(value=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()
@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")
]
)
assert repr(san) == (
"<SubjectAlternativeName("
"<GeneralNames([<DNSName(value=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()
@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'*.\u043f\u044b\u043a\u0430.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://\u043f\u044b\u043a\u0430.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@em\xe5\xefl.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
)
with pytest.raises(UnicodeError):
cert.extensions
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@\u043f\u044b\u043a\u0430.cryptography"]
assert dns_name == [u"\u043f\u044b\u043a\u0430.cryptography"]
assert uri == [u"https://www.\u043f\u044b\u043a\u0430.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
)
with pytest.raises(ValueError) as exc:
cert.extensions
assert 'Invalid rfc822name value' in str(exc.value)
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]
@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")
)
assert repr(ad) == (
"<AccessDescription(access_method=<ObjectIdentifier(oid=1.3.6.1.5."
"5.7.48.1, name=OCSP)>, access_location=<UniformResourceIdentifier"
"(value=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()
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_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")
)
])
assert repr(aia) == (
"<AuthorityInformationAccess([<AccessDescription(access_method=<Ob"
"jectIdentifier(oid=1.3.6.1.5.5.7.48.1, name=OCSP)>, access_locati"
"on=<UniformResourceIdentifier(value=http://ocsp.domain.com)>)>, <"
"AccessDescription(access_method=<ObjectIdentifier(oid=1.3.6.1.5.5"
".7.48.2, name=caIssuers)>, access_location=<UniformResourceIdenti"
"fier(value=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]]
@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
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_repr(self):
permitted = [x509.DNSName(u"name.local"), x509.DNSName(u"name2.local")]
nc = x509.NameConstraints(
permitted_subtrees=permitted,
excluded_subtrees=None
)
assert repr(nc) == (
"<NameConstraints(permitted_subtrees=[<DNSName(value=name.local)>"
", <DNSName(value=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()
@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
)
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_repr(self):
dp = x509.DistributionPoint(
None,
x509.Name([
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 six.PY3:
assert repr(dp) == (
"<DistributionPoint(full_name=None, relative_name=<Name([<Name"
"Attribute(oid=<ObjectIdentifier(oid=2.5.4.3, name=commonName)"
">, value='myCN')>])>, reasons=frozenset({<ReasonFlags.ca_comp"
"romise: 'cACompromise'>}), crl_issuer=[<DirectoryName(value=<"
"Name([<NameAttribute(oid=<ObjectIdentifier(oid=2.5.4.3, name="
"commonName)>, value='Important CA')>])>)>])>"
)
else:
assert repr(dp) == (
"<DistributionPoint(full_name=None, relative_name=<Name([<Name"
"Attribute(oid=<ObjectIdentifier(oid=2.5.4.3, name=commonName)"
">, value=u'myCN')>])>, reasons=frozenset([<ReasonFlags.ca_com"
"promise: 'cACompromise'>]), crl_issuer=[<DirectoryName(value="
"<Name([<NameAttribute(oid=<ObjectIdentifier(oid=2.5.4.3, name"
"=commonName)>, value=u'Important CA')>])>)>])>"
)
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_repr(self):
cdp = x509.CRLDistributionPoints([
x509.DistributionPoint(
[x509.UniformResourceIdentifier(u"ftp://domain")],
None,
frozenset([x509.ReasonFlags.key_compromise]),
None
),
])
if six.PY3:
assert repr(cdp) == (
"<CRLDistributionPoints([<DistributionPoint(full_name=[<Unifo"
"rmResourceIdentifier(value=ftp://domain)>], relative_name=No"
"ne, reasons=frozenset({<ReasonFlags.key_compromise: 'keyComp"
"romise'>}), crl_issuer=None)>])>"
)
else:
assert repr(cdp) == (
"<CRLDistributionPoints([<DistributionPoint(full_name=[<Unifo"
"rmResourceIdentifier(value=ftp://domain)>], relative_name=No"
"ne, reasons=frozenset([<ReasonFlags.key_compromise: 'keyComp"
"romise'>]), 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_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.Name([
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 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()
@pytest.mark.requires_backend_interface(interface=RSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
class TestInhibitAnyPolicyExtension(object):
def test_nocheck(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
@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