# 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 import hashes from cryptography.hazmat.primitives.asymmetric import ec from cryptography.x509 import DNSName, NameConstraints, SubjectAlternativeName from cryptography.x509.oid import ( AuthorityInformationAccessOID, ExtendedKeyUsageOID, ExtensionOID, NameOID, ObjectIdentifier ) from .hazmat.primitives.fixtures_rsa import RSA_KEY_2048 from .hazmat.primitives.test_ec import _skip_curve_unsupported from .test_x509 import _load_cert 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)) ) 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) == ( ", critical=True, value=)>" ) 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) == ( ", value=b'\\x03\\x02\\x01')>" ) else: assert repr(ext1) == ( ", 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) == ( "])>)>" ) 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) == ( "" ) 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) == ( "" ) 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 six.PY3: assert repr(nr) == ( "" ) else: assert repr(nr) == ( "" ) 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) == ( ", explicit_text='text')>" ) else: assert repr(un) == ( ", 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_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 six.PY3: assert repr(pi) == ( ", policy_qualifiers=['string', ])>" ) else: assert repr(pi) == ( ", policy_qualifiers=[u'string', ])>" ) 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_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 six.PY3: assert repr(cp) == ( ", policy_qualifi" "ers=['string'])>])>" ) else: assert repr(cp) == ( ", 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) == ( "" ) 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) == ( "" ) 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) == ( ", critical=False, value=)>" ) else: assert repr(ext) == ( ", critical=False, value=)>" ) 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 six.PY3: assert repr(aki) == ( ", value='myC" "N')>])>)>], authority_cert_serial_number=1234)>" ) else: assert repr(aki) == ( ", 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) == ( "" ) 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) == ( ", ])>" ) 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) == ( ", critical=False, value=)>])>" ) @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(name) if six.PY3: assert repr(gn) == ( ", value='value1')>])>)>" ) else: assert repr(gn) == ( ", 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(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() class TestRFC822Name(object): def test_invalid_email(self): with pytest.raises(ValueError): x509.RFC822Name(u"Name ") 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) == ( ")>" ) 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) == "" gn2 = x509.IPAddress(ipaddress.IPv6Address(u"ff::")) assert repr(gn2) == "" gn3 = x509.IPAddress(ipaddress.IPv4Network(u"192.168.0.0/24")) assert repr(gn3) == "" gn4 = x509.IPAddress(ipaddress.IPv6Network(u"ff::/96")) assert repr(gn4) == "" 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) == ( ", value=b'derdata')>" ) else: assert repr(gn) == ( ", value='derdata')>" ) gn = x509.OtherName(x509.ObjectIdentifier("2.5.4.65"), b"derdata") if six.PY3: assert repr(gn) == ( ", value=b'derdata')>" ) else: assert repr(gn) == ( ", 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_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") ] ) assert repr(gns) == ( "])>" ) 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) == ( "])>)>" ) 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) == "" 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) == ( "])>)>" ) 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] def test_certbuilder(self, backend): sans = [u'*.example.org', u'*.\xf5\xe4\xf6\xfc.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") ) assert repr(ad) == ( ", access_location=)>" ) 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"" ) 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() @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") ) ]) assert repr(aia) == ( ", access_locati" "on=)>, <" "AccessDescription(access_method=, access_location=)>])>" ) 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 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 ) assert repr(nc) == ( "" ", ], 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 ) def test_certbuilder(self, backend): permitted = [u'.example.org', u'.\xf5\xe4\xf6\xfc.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.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) == ( ", value='myCN')>])>, reasons=frozenset({}), crl_issuer=[, value='Important CA')>])>)>])>" ) else: assert repr(dp) == ( ", value=u'myCN')>])>, reasons=frozenset([]), crl_issuer=[, 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_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 six.PY3: assert repr(cdp) == ( "], relative_name=No" "ne, reasons=frozenset({}), crl_issuer=None)>])>" ) else: assert repr(cdp) == ( "], relative_name=No" "ne, reasons=frozenset([]), 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) == "" 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_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