def test_ocsp_cert_parent_is_not_intermediate_parent(self):
ca = CertificateFactory(type=CertificateTypes.ROOT)
ca.save()
cert = CertificateFactory(type=CertificateTypes.OCSP,
parent=ca,
crl_distribution_url=None,
ocsp_distribution_host=None)
with self.assertRaises(ValidationError) as c:
cert.save()
self.assertEqual(
c.exception.message,
"OCSP certificate can only be generated for intermediate CA parent"
)
def test_serialize_root_certificate(self):
certificate_request = CertificateFactory()
certhandler = Certificate()
certhandler.create_certificate(certificate_request,
self.key.serialize())
pem = certhandler.serialize()
crt = certhandler.load(pem).certificate
self.assert_basic_information(crt, certificate_request)
def root_ca_missing_attribute(self, dn, attribute_name):
with self.assertRaises(PolicyError) as context:
certificate_request = CertificateFactory(dn=dn)
certhandler = Certificate()
certhandler.create_certificate(certificate_request,
self.key.serialize())
self.assertEqual(
{
f"dn__{attribute_name}":
f"Attribute '{attribute_name}' is required"
}, context.exception.args[0])
def test_generate_client_certificate(self):
client_subject = DistinguishedNameFactory(
subjectAltNames=["jeroen", "*****@*****.**"])
certificate = CertificateFactory(type=CertificateTypes.CLIENT_CERT,
parent=self.int_certificate,
dn=client_subject)
certhandler = Certificate()
certhandler.create_certificate(certificate, self.key.serialize())
crt = certhandler.certificate
# basicConstraints = CA:FALSE
# keyUsage = critical, digitalSignature, keyEncipherment
self.assert_user_certificate(crt, content_commitment=True)
# authorityKeyIdentifier = keyid:always, issuer
self.assert_authority_key(crt,
self.int_key,
issuer_certificate=self.int_certificate,
critical=False)
# subjectKeyIdentifier = hash
self.assert_hash(crt, critical=False)
# extendedKeyUsage = clientAuth, emailProtection
self.assert_extension(
crt,
ExtensionOID.EXTENDED_KEY_USAGE,
[
ExtendedKeyUsageOID.CLIENT_AUTH,
ExtendedKeyUsageOID.EMAIL_PROTECTION
],
)
# subjectAltName = @alt_names
self.assert_extension(
crt, ExtensionOID.SUBJECT_ALTERNATIVE_NAME,
[RFC822Name("jeroen"),
RFC822Name("*****@*****.**")])
# crlDistributionPoints
self.assert_crl_distribution(crt, self.int_certificate)
# OCSP
# authorityInfoAccess = OCSP;URI:{{cert.ocsp_distribution_host}}
self.assert_oscp(crt, self.int_certificate)
# subject
self.assert_subject(crt.subject, certificate)
# issuer
self.assert_subject(crt.issuer, self.int_certificate)
def test_certificate_factory(self):
cert = CertificateFactory()
self.assertIsNotNone(cert.type)
self.assertIsNotNone(cert.name)
self.assertIsNotNone(cert.dn)
self.assertIsNone(cert.parent)
self.assertIsNotNone(cert.crl_distribution_url)
self.assertIsNotNone(cert.ocsp_distribution_host)
self.assertIsNotNone(cert.owner)
self.assertIsNotNone(cert.serial)
self.assertIsNotNone(cert.created_at)
self.assertIsNotNone(cert.expires_at)
self.assertIsNone(cert.revoked_at)
self.assertIsNotNone(cert.revoked_uuid)
def test_passphrase_out_not_matching(self):
cert = CertificateFactory(type=CertificateTypes.ROOT)
cert.passphrase_out = "test"
cert.passphrase_out_confirmation = "test2"
with self.assertRaises(ValidationError) as c:
cert.save()
self.assertEqual(c.exception.message,
"The two passphrase fields didn't match.")
def test_generate_server_certificate_minimal(self):
server_subject = DistinguishedNameFactory(
countryName=None,
stateOrProvinceName=None,
localityName=None,
organizationName=None,
organizationalUnitName=None,
emailAddress=None,
subjectAltNames=None,
)
certificate = CertificateFactory(
type=CertificateTypes.SERVER_CERT,
name="test_generate_server_certificate_minimal",
parent=self.int_certificate,
dn=server_subject,
)
certhandler = Certificate()
certhandler.create_certificate(certificate, self.key.serialize())
crt = certhandler.certificate
# basicConstraints = CA:FALSE
# keyUsage = critical, digitalSignature, keyEncipherment
self.assert_user_certificate(crt)
# authorityKeyIdentifier = keyid:always, issuer
self.assert_authority_key(crt,
self.int_key,
issuer_certificate=self.int_certificate,
critical=False)
# subjectKeyIdentifier = hash
self.assert_hash(crt, critical=False)
# extendedKeyUsage = serverAuth
self.assert_extension(crt, ExtensionOID.EXTENDED_KEY_USAGE,
[ExtendedKeyUsageOID.SERVER_AUTH])
# crlDistributionPoints
self.assert_crl_distribution(crt, self.int_certificate)
# OCSP
# authorityInfoAccess = OCSP;URI:{{cert.ocsp_distribution_host}}
self.assert_oscp(crt, self.int_certificate)
# subject
self.assert_subject(crt.subject, certificate)
# issuer
self.assert_subject(crt.issuer, self.int_certificate)
def test_generate_server_certificate_no_parent(self):
server_subject = DistinguishedNameFactory()
with self.assertRaises(CertificateError) as context:
certificate_request = CertificateFactory(
type=CertificateTypes.SERVER_CERT,
name="test_generate_server_certificate_no_parent",
parent=None,
dn=server_subject,
)
certhandler = Certificate()
certhandler.create_certificate(certificate_request,
self.key.serialize())
self.assertEqual("A parent certificate is expected",
str(context.exception))
def test_child_expire_date_exceeds_parent_expire_date(self):
dn_ca = DistinguishedNameFactory(
countryName="NL",
stateOrProvinceName="Noord-Holland",
localityName="Amsterdam",
organizationName="Repleo",
organizationalUnitName="IT Department",
emailAddress="*****@*****.**",
commonName="test.bounca.org",
subjectAltNames=["demo.bounca.org"],
)
dn_im = DistinguishedNameFactory(
countryName="NL",
stateOrProvinceName="Noord-Holland",
localityName="Amsterdam",
organizationName="Repleo",
organizationalUnitName="IT Department",
emailAddress="*****@*****.**",
commonName="test.bounca.org",
subjectAltNames=["demo.bounca.org"],
)
ca = CertificateFactory(type=CertificateTypes.ROOT, dn=dn_ca)
ca.expires_at = arrow.get(timezone.now()).shift(years=+10).date()
ca.save()
cert = CertificateFactory(type=CertificateTypes.INTERMEDIATE,
parent=ca,
dn=dn_im)
cert.expires_at = arrow.get(timezone.now()).shift(years=+20).date()
with self.assertRaises(ValidationError) as c:
cert.save()
self.assertEqual(
c.exception.message,
"Child Certificate (expire date: {}) should not "
"expire later than parent CA (expire date: {})".format(
cert.expires_at, ca.expires_at),
)
def test_generate_intermediate_certificate_minimal(self):
key = Key().create_key("rsa", 4096)
subject = DistinguishedNameFactory(
organizationalUnitName=None,
emailAddress=None,
localityName=None,
countryName=self.root_certificate.dn.countryName,
stateOrProvinceName=self.root_certificate.dn.stateOrProvinceName,
organizationName=self.root_certificate.dn.organizationName,
)
certificate_request = CertificateFactory(
type=CertificateTypes.INTERMEDIATE,
name="test_generate_intermediate_certificate_minimal",
parent=self.root_certificate,
dn=subject,
)
certificate_request.save()
certhandler = Certificate()
certhandler.create_certificate(certificate_request, key.serialize())
crt = certhandler.certificate
self.assertEqual(crt.public_key().public_numbers(),
key.key.public_key().public_numbers())
# subject
self.assert_subject(crt.subject, certificate_request)
self.assertListEqual([],
crt.subject.get_attributes_for_oid(
NameOID.LOCALITY_NAME))
# issuer
self.assert_subject(crt.issuer, self.root_certificate)
self.assertListEqual([],
crt.subject.get_attributes_for_oid(
NameOID.LOCALITY_NAME))
def test_parent_not_set(self):
subject = DistinguishedNameFactory(
countryName=self.root_certificate.dn.countryName,
stateOrProvinceName=self.root_certificate.dn.stateOrProvinceName,
organizationName=self.root_certificate.dn.organizationName,
localityName=self.root_certificate.dn.localityName,
)
certificate = CertificateFactory(type=CertificateTypes.INTERMEDIATE,
name="test_parent_object_not_set",
parent=None,
dn=subject)
with self.assertRaises(RuntimeError) as context:
certhandler = Certificate()
certhandler.create_certificate(certificate, self.key.serialize())
self.assertEqual("Parent certificate is required",
str(context.exception))
def test_generate_server_certificate_no_subject_altnames(self):
server_subject = DistinguishedNameFactory(subjectAltNames=None)
certificate = CertificateFactory(type=CertificateTypes.SERVER_CERT,
parent=self.int_certificate,
dn=server_subject)
certhandler = Certificate()
certhandler.create_certificate(certificate, self.key.serialize())
crt = certhandler.certificate
self.assertEqual(crt.serial_number, int(certificate.serial))
self.assertEqual(crt.public_key().public_numbers(),
self.key.key.public_key().public_numbers())
with self.assertRaises(ExtensionNotFound):
crt.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME)
def test_generate_client_certificate_no_intermediate_ca(self):
client_subject = DistinguishedNameFactory(subjectAltNames=None)
certificate = CertificateFactory(type=CertificateTypes.CLIENT_CERT,
parent=self.root_certificate,
dn=client_subject)
certhandler = Certificate()
certhandler.create_certificate(certificate, self.key.serialize())
crt = certhandler.certificate
self.assertEqual(crt.serial_number, int(certificate.serial))
self.assertEqual(
crt.public_key().public_bytes(
encoding=serialization.Encoding.Raw,
format=serialization.PublicFormat.Raw),
self.key.key.public_key().public_bytes(
encoding=serialization.Encoding.Raw,
format=serialization.PublicFormat.Raw),
)
# extendedKeyUsage = serverAuth
self.assert_extension(
crt,
ExtensionOID.EXTENDED_KEY_USAGE,
[
ExtendedKeyUsageOID.CLIENT_AUTH,
ExtendedKeyUsageOID.EMAIL_PROTECTION
],
)
# subject
self.assert_subject(crt.subject, certificate)
# issuer
self.assert_subject(crt.issuer, self.root_certificate)
# authorityKeyIdentifier = keyid:always, issuer
self.assert_authority_key(crt,
self.root_key,
issuer_certificate=self.root_certificate,
critical=False)
# subjectKeyIdentifier = hash
self.assert_hash(crt, critical=False)
def test_generate_root_ca_passphrase(self):
certificate_request = CertificateFactory()
certhandler = Certificate()
certhandler.create_certificate(
certificate_request,
self.key.serialize(passphrase="superSecret"),
passphrase="superSecret")
crt = certhandler.certificate
# subject
self.assert_subject(crt.subject, certificate_request)
# issuer
self.assert_subject(crt.issuer, certificate_request)
self.assert_root_authority(crt)
self.assertEqual(crt.serial_number, int(certificate_request.serial))
self.assertEqual(crt.public_key().public_numbers(),
self.key.key.public_key().public_numbers())
def test_days_valid(self):
dn_ca = DistinguishedNameFactory(
countryName="NL",
stateOrProvinceName="Noord-Holland",
localityName="Amsterdam",
organizationName="Repleo",
organizationalUnitName="IT Department",
emailAddress="*****@*****.**",
commonName="test.bounca.org",
subjectAltNames=["demo.bounca.org"],
)
cert = CertificateFactory(dn=dn_ca, type=CertificateTypes.ROOT)
cert.expires_at = arrow.get(timezone.now()).shift(years=+10).date()
self.assertEqual(cert.days_valid, 3652)
cert.save()
cert.refresh_from_db()
self.assertEqual(cert.days_valid, 3652)
def make_server_certificate(self):
server_subject = DistinguishedNameFactory(subjectAltNames=[
"www.repleo.nl", "*.bounca.org", "www.mac-usb-serial.com",
"127.0.0.1"
])
certificate = CertificateFactory(
type=CertificateTypes.SERVER_CERT,
name="test_generate_server_certificate",
parent=self.int_certificate,
dn=server_subject,
crl_distribution_url=None,
ocsp_distribution_host=None,
)
certhandler = Certificate()
certhandler.create_certificate(certificate, self.key.serialize())
crt = certhandler.certificate
return crt, crt.public_bytes(
encoding=serialization.Encoding.PEM).decode("utf8")
def setUpTestData(cls):
with mute_signals(signals.post_save):
cls.root_key = Key().create_key("rsa", 4096)
subject = DistinguishedNameFactory(
countryName="NL",
stateOrProvinceName="Noord Holland",
organizationName="Repleo")
cls.root_certificate = CertificateFactory(
dn=subject,
expires_at=arrow.get(timezone.now()).shift(days=+3).date())
cls.root_certificate.save()
certificate = Certificate()
key = cls.root_key.serialize()
certificate.create_certificate(cls.root_certificate, key)
keystore = KeyStore(certificate=cls.root_certificate)
keystore.crt = certificate.serialize()
keystore.key = key
keystore.save()
cls.key = Key().create_key("rsa", 4096)
def root_ca_not_matching_attribute(self, subject, attribute_name):
with self.assertRaises(PolicyError) as context:
certificate_request = CertificateFactory(
type=CertificateTypes.INTERMEDIATE,
name="root_ca_not_matching_attribute",
parent=self.root_certificate,
dn=subject,
)
certhandler = Certificate()
certhandler.create_certificate(certificate_request,
self.key.serialize())
self.assertEqual(
"Certificate should match field '{}' "
"(issuer certificate: {}, certificate: {})".format(
attribute_name,
getattr(self.root_certificate.dn, attribute_name),
getattr(subject, attribute_name)),
str(context.exception),
)
def test_generate_server_certificate_duplicate_commonname_root(self):
server_subject = DistinguishedNameFactory(
commonName=self.root_certificate.dn.commonName)
with self.assertRaises(PolicyError) as context:
certificate_request = CertificateFactory(
type=CertificateTypes.SERVER_CERT,
name="test_certificate_duplicate_commonName_root",
parent=self.int_certificate,
dn=server_subject,
)
certhandler = Certificate()
certhandler.create_certificate(certificate_request,
self.key.serialize())
self.assertEqual(
"CommonName '{}' should not be equal to common "
"name of parent".format(self.root_certificate.dn.commonName),
str(context.exception),
)
def test_generate_ocsp_certificate(self):
ocsp_subject = DistinguishedNameFactory(commonName="ocsp.example.com")
certificate = CertificateFactory(type=CertificateTypes.OCSP,
parent=self.int_certificate,
dn=ocsp_subject)
certhandler = Certificate()
certhandler.create_certificate(certificate, self.key.serialize())
crt = certhandler.certificate
# basicConstraints = CA:FALSE
# keyUsage = critical, digitalSignature
self.assert_ocsp_certificate(crt)
# authorityKeyIdentifier = keyid:always, issuer
self.assert_authority_key(crt,
self.int_key,
issuer_certificate=self.int_certificate,
critical=False)
# subjectKeyIdentifier = hash
self.assert_hash(crt, critical=False)
# extendedKeyUsage = critical, OCSPSigning
self.assert_extension(crt,
ExtensionOID.EXTENDED_KEY_USAGE,
[ExtendedKeyUsageOID.OCSP_SIGNING],
critical=True)
# subject
self.assert_subject(crt.subject, certificate)
# issuer
self.assert_subject(crt.issuer, self.int_certificate)
# crlDistributionPoints
self.assert_crl_distribution(crt, self.int_certificate)
# OCSP
# authorityInfoAccess = OCSP;URI:{{cert.ocsp_distribution_host}}
self.assert_oscp(crt, self.int_certificate)
def test_generate_root_ca(self):
subject = DistinguishedNameFactory(
localityName="Amsterdam",
organizationalUnitName="BounCA Root",
)
certificate_request = CertificateFactory(dn=subject)
certhandler = Certificate()
certhandler.create_certificate(certificate_request,
self.key.serialize())
crt = certhandler.certificate
self.assert_basic_information(crt, certificate_request)
# subject
self.assert_subject(crt.subject, certificate_request)
self.assertEqual(
"Amsterdam",
crt.subject.get_attributes_for_oid(NameOID.LOCALITY_NAME)[0].value)
# issuer
self.assert_subject(crt.issuer, certificate_request)
self.assertEqual(
"Amsterdam",
crt.issuer.get_attributes_for_oid(NameOID.LOCALITY_NAME)[0].value)
self.assert_subject(crt.issuer, certificate_request)
self.assertEqual(
"BounCA Root",
crt.issuer.get_attributes_for_oid(
NameOID.ORGANIZATIONAL_UNIT_NAME)[0].value)
self.assert_root_authority(crt)
# authorityKeyIdentifier = keyid:always, issuer
self.assert_authority_key(crt, self.key)
# subjectKeyIdentifier = hash
self.assert_hash(crt)
def setUpTestData(cls):
cls.root_key = Key().create_key("rsa", 4096)
subject = DistinguishedNameFactory(
countryName="NL",
stateOrProvinceName="Noord Holland",
organizationName="Repleo",
commonName="BounCA test CA",
)
cls.root_certificate = CertificateFactory(
dn=subject,
name="test_server_root_certificate",
expires_at=arrow.get(timezone.now()).shift(days=+30).date())
with mute_signals(signals.post_save):
cls.root_certificate.save()
root_certhandler = Certificate()
root_certhandler.create_certificate(cls.root_certificate,
cls.root_key.serialize())
keystore = KeyStore(certificate=cls.root_certificate)
keystore.crt = root_certhandler.serialize()
keystore.key = cls.root_key.serialize()
keystore.save()
def test_generate_intermediate_certificate_duplicate_commonName(self):
subject = DistinguishedNameFactory(
countryName=self.root_certificate.dn.countryName,
stateOrProvinceName=self.root_certificate.dn.stateOrProvinceName,
organizationName=self.root_certificate.dn.organizationName,
commonName=self.root_certificate.dn.commonName,
)
with self.assertRaises(PolicyError) as context:
certificate_request = CertificateFactory(
type=CertificateTypes.INTERMEDIATE,
name="test_certificate_duplicate_commonName",
parent=self.root_certificate,
dn=subject,
)
certhandler = Certificate()
certhandler.create_certificate(certificate_request,
self.key.serialize())
self.assertEqual(
"CommonName '{}' should not be equal to common "
"name of parent".format(self.root_certificate.dn.commonName),
str(context.exception),
)
def test_serialize_pkcs12_nopassphrase(self):
subject = DistinguishedNameFactory(
localityName="Amsterdam",
organizationalUnitName="BounCA Root",
)
key = Key()
key.create_key("rsa", 4096)
certificate_request = CertificateFactory(dn=subject)
certhandler = Certificate()
certhandler.create_certificate(certificate_request, key.serialize())
crt = certhandler.certificate
pkcs12 = key.serialize_pkcs12("test_pkcs12", crt)
pkcs12_obj = load_pkcs12(pkcs12, None)
self.assertEqual(pkcs12_obj.key.key_size, 4096)
self.assertEqual(pkcs12_obj.cert.friendly_name.decode("utf-8"),
"test_pkcs12")
self.assertEqual(pkcs12_obj.cert.certificate.serial_number,
crt.serial_number)
def test_generate_client_certificate_no_subject_altnames(self):
client_subject = DistinguishedNameFactory(subjectAltNames=None)
certificate = CertificateFactory(type=CertificateTypes.CLIENT_CERT,
parent=self.int_certificate,
dn=client_subject)
certhandler = Certificate()
certhandler.create_certificate(certificate, self.key.serialize())
crt = certhandler.certificate
self.assertEqual(crt.serial_number, int(certificate.serial))
self.assertEqual(
crt.public_key().public_bytes(
encoding=serialization.Encoding.Raw,
format=serialization.PublicFormat.Raw),
self.key.key.public_key().public_bytes(
encoding=serialization.Encoding.Raw,
format=serialization.PublicFormat.Raw),
)
with self.assertRaises(ExtensionNotFound):
crt.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME)
def test_set_name_to_common_name(self):
dn_ca = DistinguishedNameFactory(
countryName="NL",
stateOrProvinceName="Noord-Holland",
localityName="Amsterdam",
organizationName="Repleo",
organizationalUnitName="IT Department",
emailAddress="*****@*****.**",
commonName="test.bounca.org",
subjectAltNames=["demo.bounca.org"],
)
cert = CertificateFactory(name="",
dn=dn_ca,
type=CertificateTypes.ROOT)
cert.save()
cert.refresh_from_db()
self.assertEqual(cert.name, cert.dn.commonName)
self.assertEqual(cert.slug_name, "testbouncaorg")
def test_generate_root_ca_no_crl_distribution(self):
certificate_request = CertificateFactory()
certhandler = Certificate()
certhandler.create_certificate(certificate_request,
self.key.serialize())
crt = certhandler.certificate
# subject
self.assert_subject(crt.subject, certificate_request)
# issuer
self.assert_subject(crt.issuer, certificate_request)
self.assert_root_authority(crt)
self.assertEqual(crt.serial_number, int(certificate_request.serial))
self.assertEqual(crt.public_key().public_numbers(),
self.key.key.public_key().public_numbers())
# crlDistributionspoints
with self.assertRaisesMessage(
ExtensionNotFound, "No <ObjectIdentifier(oid=2.5.29.31, name=c"
"RLDistributionPoints)> extension was found"):
crt.extensions.get_extension_for_oid(
ExtensionOID.CRL_DISTRIBUTION_POINTS)
def test_generate_root_certificate_unique_violate_dn(self):
dn_ca = DistinguishedNameFactory(
countryName="NL",
stateOrProvinceName="Noord-Holland",
localityName="Amsterdam",
organizationName="Repleo",
organizationalUnitName="IT Department",
emailAddress="*****@*****.**",
commonName="test.bounca.org",
subjectAltNames=["demo.bounca.org"],
)
cert = CertificateFactory()
cert.dn = dn_ca
cert.type = CertificateTypes.ROOT
cert.name = "repleo root ca 1"
cert.save()
cert = CertificateFactory()
cert.dn = dn_ca
cert.type = CertificateTypes.ROOT
cert.name = "repleo root ca 2"
with self.assertRaises(ValidationError):
cert.save()
def test_serialize_pkcs12_cas_nopassphrase(self):
root_key = Key().create_key("ed25519", None)
subject = DistinguishedNameFactory(countryName="NL",
stateOrProvinceName="Noord Holland",
organizationName="Repleo")
root_certificate = CertificateFactory(
dn=subject,
name="test_server_root_certificate",
expires_at=arrow.get(timezone.now()).shift(days=+30).date())
with mute_signals(signals.post_save):
root_certificate.save()
root_certhandler = Certificate()
root_certhandler.create_certificate(root_certificate,
root_key.serialize())
keystore = KeyStore(certificate=root_certificate)
keystore.crt = root_certhandler.serialize()
keystore.key = root_key.serialize()
keystore.save()
int_key = Key().create_key("rsa", 2048)
subject = DistinguishedNameFactory(
countryName=root_certificate.dn.countryName,
stateOrProvinceName=root_certificate.dn.stateOrProvinceName,
organizationName=root_certificate.dn.organizationName,
)
int_certificate = CertificateFactory(
expires_at=arrow.get(timezone.now()).shift(days=+5).date(),
name="test_server_intermediate_certificate",
type=CertificateTypes.INTERMEDIATE,
parent=root_certificate,
dn=subject,
crl_distribution_url="https://example.com/crl/cert.crl.pem",
ocsp_distribution_host="https://example.com/ocsp/",
)
with mute_signals(signals.post_save):
int_certificate.save()
int_certhandler = Certificate()
int_certhandler.create_certificate(int_certificate,
int_key.serialize())
keystore = KeyStore(certificate=int_certificate)
keystore.crt = int_certhandler.serialize()
keystore.key = int_key.serialize()
keystore.save()
pkcs12 = int_key.serialize_pkcs12("test_pkcs12_cas",
int_certhandler.certificate,
cas=[root_certhandler.certificate])
pkcs12_obj = load_pkcs12(pkcs12, None)
self.assertEqual(pkcs12_obj.key.key_size, 2048)
self.assertEqual(pkcs12_obj.cert.friendly_name.decode("utf-8"),
"test_pkcs12_cas")
self.assertEqual(pkcs12_obj.cert.certificate.serial_number,
int_certhandler.certificate.serial_number)
self.assertEqual(
pkcs12_obj.additional_certs[0].certificate.serial_number,
root_certhandler.certificate.serial_number)
def test_parent_intermediate_has_no_root_parent(self):
cert = CertificateFactory(type=CertificateTypes.INTERMEDIATE)
with self.assertRaises(ValidationError) as c:
cert.save()
self.assertEqual(c.exception.message,
"Non Root certificate should have a parent")
