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-rw-r--r--CHANGELOG.rst1
-rw-r--r--docs/development/test-vectors.rst2
-rw-r--r--docs/hazmat/backends/interfaces.rst20
-rw-r--r--docs/x509/reference.rst123
-rw-r--r--src/_cffi_src/openssl/x509name.py10
-rw-r--r--src/_cffi_src/openssl/x509v3.py5
-rw-r--r--src/cryptography/hazmat/backends/interfaces.py4
-rw-r--r--src/cryptography/hazmat/backends/multibackend.py4
-rw-r--r--src/cryptography/hazmat/backends/openssl/backend.py92
-rw-r--r--src/cryptography/hazmat/backends/openssl/x509.py6
-rw-r--r--src/cryptography/x509.py75
-rw-r--r--tests/hazmat/backends/test_multibackend.py6
-rw-r--r--tests/hazmat/backends/test_openssl.py4
-rw-r--r--tests/test_x509.py295
-rw-r--r--vectors/cryptography_vectors/x509/rapidssl_sha256_ca_g3.pem25
15 files changed, 644 insertions, 28 deletions
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index f07a9087..63877d8a 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -11,6 +11,7 @@ Changelog
memory consumption. Due to this change we no longer support PyPy releases
older than 2.6 nor do we support any released version of PyPy3 (until a
version supporting cffi 1.0 comes out).
+* Fix parsing of OpenSSH public keys that have spaces in comments.
* Support serialization of certificate signing requests using the
``public_bytes`` method of
:class:`~cryptography.x509.CertificateSigningRequest`.
diff --git a/docs/development/test-vectors.rst b/docs/development/test-vectors.rst
index d400e662..1c84435b 100644
--- a/docs/development/test-vectors.rst
+++ b/docs/development/test-vectors.rst
@@ -102,6 +102,8 @@ X.509
tree.
* ``cryptography.io.pem`` - A leaf certificate issued by RapidSSL for the
cryptography website.
+* ``rapidssl_sha256_ca_g3.pem`` - The intermediate CA that issued the
+ ``cryptography.io.pem`` certificate.
* ``wildcard_san.pem`` - A leaf certificate issued by a public CA for
``langui.sh`` that contains wildcard entries in the SAN extension.
* ``san_edipartyname.der`` - A DSA certificate from a `Mozilla bug`_
diff --git a/docs/hazmat/backends/interfaces.rst b/docs/hazmat/backends/interfaces.rst
index fb3786c3..442bd0de 100644
--- a/docs/hazmat/backends/interfaces.rst
+++ b/docs/hazmat/backends/interfaces.rst
@@ -550,6 +550,26 @@ A specific ``backend`` may provide one or more of these interfaces.
:returns: A new object with the
:class:`~cryptography.x509.CertificateSigningRequest` interface.
+ .. method:: create_x509_certificate(builder, private_key, algorithm)
+
+ .. versionadded:: 1.0
+
+ :param builder: An instance of
+ :class:`~cryptography.x509.CertificateBuilder`.
+
+ :param private_key: The
+ :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKey`,
+ :class:`~cryptography.hazmat.primitives.asymmetric.dsa.DSAPrivateKey` or
+ :class:`~cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKey`
+ that will be used to sign the certificate.
+
+ :param algorithm: The
+ :class:`~cryptography.hazmat.primitives.hashes.HashAlgorithm`
+ that will be used to generate the certificate signature.
+
+ :returns: A new object with the
+ :class:`~cryptography.x509.Certificate` interface.
+
.. class:: DHBackend
diff --git a/docs/x509/reference.rst b/docs/x509/reference.rst
index e83a4ace..dfa91fac 100644
--- a/docs/x509/reference.rst
+++ b/docs/x509/reference.rst
@@ -909,14 +909,28 @@ X.509 Extensions
Returns an instance of the extension type corresponding to the OID.
+.. class:: ExtensionType
+
+ .. versionadded:: 1.0
+
+ This is the interface against which all the following extension types are
+ registered.
+
.. class:: KeyUsage
.. versionadded:: 0.9
The key usage extension defines the purpose of the key contained in the
certificate. The usage restriction might be employed when a key that could
- be used for more than one operation is to be restricted. It corresponds to
- :data:`OID_KEY_USAGE`.
+ be used for more than one operation is to be restricted.
+
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_KEY_USAGE`.
.. attribute:: digital_signature
@@ -1007,8 +1021,15 @@ X.509 Extensions
Basic constraints is an X.509 extension type that defines whether a given
certificate is allowed to sign additional certificates and what path
- length restrictions may exist. It corresponds to
- :data:`OID_BASIC_CONSTRAINTS`.
+ length restrictions may exist.
+
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_BASIC_CONSTRAINTS`.
.. attribute:: ca
@@ -1038,6 +1059,15 @@ X.509 Extensions
purposes indicated in the key usage extension. The object is
iterable to obtain the list of :ref:`extended key usage OIDs <eku_oids>`.
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_EXTENDED_KEY_USAGE`.
+
+
.. class:: OCSPNoCheck
.. versionadded:: 1.0
@@ -1051,6 +1081,14 @@ X.509 Extensions
extension is only relevant when the certificate is an authorized OCSP
responder.
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_OCSP_NO_CHECK`.
+
.. class:: NameConstraints
.. versionadded:: 1.0
@@ -1060,6 +1098,14 @@ X.509 Extensions
beneath the CA certificate must (or must not) be in. For specific details
on the way this extension should be processed see :rfc:`5280`.
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_NAME_CONSTRAINTS`.
+
.. attribute:: permitted_subtrees
:type: list of :class:`GeneralName` objects or None
@@ -1087,6 +1133,14 @@ X.509 Extensions
certificate chain. For more information about generation and use of this
extension see `RFC 5280 section 4.2.1.1`_.
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_AUTHORITY_KEY_IDENTIFIER`.
+
.. attribute:: key_identifier
:type: bytes
@@ -1113,6 +1167,14 @@ X.509 Extensions
The subject key identifier extension provides a means of identifying
certificates that contain a particular public key.
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_SUBJECT_KEY_IDENTIFIER`.
+
.. attribute:: digest
:type: bytes
@@ -1145,6 +1207,14 @@ X.509 Extensions
of identities for which the certificate is valid. The object is iterable to
get every element.
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_SUBJECT_ALTERNATIVE_NAME`.
+
.. method:: get_values_for_type(type)
:param type: A :class:`GeneralName` provider. This is one of the
@@ -1175,6 +1245,14 @@ X.509 Extensions
of identities for the certificate issuer. The object is iterable to
get every element.
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_ISSUER_ALTERNATIVE_NAME`.
+
.. method:: get_values_for_type(type)
:param type: A :class:`GeneralName` provider. This is one of the
@@ -1193,6 +1271,14 @@ X.509 Extensions
validation services (such as OCSP) and issuer data. It is an iterable,
containing one or more :class:`AccessDescription` instances.
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_AUTHORITY_INFORMATION_ACCESS`.
+
.. class:: AccessDescription
@@ -1223,6 +1309,14 @@ X.509 Extensions
obtained. It is an iterable, containing one or more
:class:`DistributionPoint` instances.
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_CRL_DISTRIBUTION_POINTS`.
+
.. class:: DistributionPoint
.. versionadded:: 0.9
@@ -1321,6 +1415,14 @@ X.509 Extensions
certificates issued by the subject of this certificate, but not in
additional certificates in the path.
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_INHIBIT_ANY_POLICY`.
+
.. attribute:: skip_certs
:type: int
@@ -1332,6 +1434,14 @@ X.509 Extensions
The certificate policies extension is an iterable, containing one or more
:class:`PolicyInformation` instances.
+ .. attribute:: oid
+
+ .. versionadded:: 1.0
+
+ :type: :class:`ObjectIdentifier`
+
+ Returns :data:`OID_CERTIFICATE_POLICIES`.
+
Certificate Policies Classes
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -1685,6 +1795,11 @@ Extension OIDs
Corresponds to the dotted string ``"1.3.6.1.5.5.7.1.1"``. The identifier
for the :class:`AuthorityInformationAccess` extension type.
+.. data:: OID_INHIBIT_ANY_POLICY
+
+ Corresponds to the dotted string ``"2.5.29.54"``. The identifier
+ for the :class:`InhibitAnyPolicy` extension type.
+
.. data:: OID_OCSP_NO_CHECK
Corresponds to the dotted string ``"1.3.6.1.5.5.7.48.1.5"``. The identifier
diff --git a/src/_cffi_src/openssl/x509name.py b/src/_cffi_src/openssl/x509name.py
index 2d87db4c..7b833d61 100644
--- a/src/_cffi_src/openssl/x509name.py
+++ b/src/_cffi_src/openssl/x509name.py
@@ -15,10 +15,13 @@ typedef STACK_OF(X509_NAME_ENTRY) Cryptography_STACK_OF_X509_NAME_ENTRY;
"""
TYPES = """
-typedef ... X509_NAME;
+typedef ... Cryptography_STACK_OF_X509_NAME_ENTRY;
+typedef struct {
+ Cryptography_STACK_OF_X509_NAME_ENTRY *entries;
+ ...;
+} X509_NAME;
typedef ... X509_NAME_ENTRY;
typedef ... Cryptography_STACK_OF_X509_NAME;
-typedef ... Cryptography_STACK_OF_X509_NAME_ENTRY;
"""
FUNCTIONS = """
@@ -55,6 +58,9 @@ void sk_X509_NAME_free(Cryptography_STACK_OF_X509_NAME *);
int sk_X509_NAME_ENTRY_num(Cryptography_STACK_OF_X509_NAME_ENTRY *);
X509_NAME_ENTRY *sk_X509_NAME_ENTRY_value(
Cryptography_STACK_OF_X509_NAME_ENTRY *, int);
+Cryptography_STACK_OF_X509_NAME_ENTRY *sk_X509_NAME_ENTRY_dup(
+ Cryptography_STACK_OF_X509_NAME_ENTRY *
+);
"""
CUSTOMIZATIONS = """
diff --git a/src/_cffi_src/openssl/x509v3.py b/src/_cffi_src/openssl/x509v3.py
index f6a18903..6e35dacc 100644
--- a/src/_cffi_src/openssl/x509v3.py
+++ b/src/_cffi_src/openssl/x509v3.py
@@ -189,7 +189,9 @@ BASIC_CONSTRAINTS *BASIC_CONSTRAINTS_new(void);
void BASIC_CONSTRAINTS_free(BASIC_CONSTRAINTS *);
/* This is a macro defined by a call to DECLARE_ASN1_FUNCTIONS in the
x509v3.h header. */
+AUTHORITY_KEYID *AUTHORITY_KEYID_new(void);
void AUTHORITY_KEYID_free(AUTHORITY_KEYID *);
+int i2d_AUTHORITY_KEYID(AUTHORITY_KEYID *, unsigned char **);
NAME_CONSTRAINTS *NAME_CONSTRAINTS_new(void);
void NAME_CONSTRAINTS_free(NAME_CONSTRAINTS *);
@@ -283,6 +285,9 @@ X509_EXTENSION *X509V3_EXT_i2d(int, int, void *);
DIST_POINT *DIST_POINT_new(void);
void DIST_POINT_free(DIST_POINT *);
+DIST_POINT_NAME *DIST_POINT_NAME_new(void);
+void DIST_POINT_NAME_free(DIST_POINT_NAME *);
+
int i2d_CRL_DIST_POINTS(Cryptography_STACK_OF_DIST_POINT *, unsigned char **);
"""
diff --git a/src/cryptography/hazmat/backends/interfaces.py b/src/cryptography/hazmat/backends/interfaces.py
index 49ccda18..a43621a7 100644
--- a/src/cryptography/hazmat/backends/interfaces.py
+++ b/src/cryptography/hazmat/backends/interfaces.py
@@ -281,9 +281,9 @@ class X509Backend(object):
"""
@abc.abstractmethod
- def sign_x509_certificate(self, builder, private_key, algorithm):
+ def create_x509_certificate(self, builder, private_key, algorithm):
"""
- Sign an X.509 Certificate from a CertificateBuilder object.
+ Create and sign an X.509 certificate from a CertificateBuilder object.
"""
diff --git a/src/cryptography/hazmat/backends/multibackend.py b/src/cryptography/hazmat/backends/multibackend.py
index 8008989e..9db32aa5 100644
--- a/src/cryptography/hazmat/backends/multibackend.py
+++ b/src/cryptography/hazmat/backends/multibackend.py
@@ -352,9 +352,9 @@ class MultiBackend(object):
_Reasons.UNSUPPORTED_X509
)
- def sign_x509_certificate(self, builder, private_key, algorithm):
+ def create_x509_certificate(self, builder, private_key, algorithm):
for b in self._filtered_backends(X509Backend):
- return b.sign_x509_certificate(builder, private_key, algorithm)
+ return b.create_x509_certificate(builder, private_key, algorithm)
raise UnsupportedAlgorithm(
"This backend does not support X.509.",
diff --git a/src/cryptography/hazmat/backends/openssl/backend.py b/src/cryptography/hazmat/backends/openssl/backend.py
index f9da9ea7..2752d98d 100644
--- a/src/cryptography/hazmat/backends/openssl/backend.py
+++ b/src/cryptography/hazmat/backends/openssl/backend.py
@@ -38,7 +38,8 @@ from cryptography.hazmat.backends.openssl.rsa import (
_RSAPrivateKey, _RSAPublicKey
)
from cryptography.hazmat.backends.openssl.x509 import (
- _Certificate, _CertificateSigningRequest
+ _Certificate, _CertificateSigningRequest, _DISTPOINT_TYPE_FULLNAME,
+ _DISTPOINT_TYPE_RELATIVENAME
)
from cryptography.hazmat.bindings.openssl.binding import Binding
from cryptography.hazmat.primitives import hashes, serialization
@@ -228,18 +229,22 @@ def _encode_authority_information_access(backend, authority_info_access):
return pp, r
-def _encode_subject_alt_name(backend, san):
+def _encode_general_names(backend, names):
general_names = backend._lib.GENERAL_NAMES_new()
assert general_names != backend._ffi.NULL
- general_names = backend._ffi.gc(
- general_names, backend._lib.GENERAL_NAMES_free
- )
-
- for alt_name in san:
- gn = _encode_general_name(backend, alt_name)
+ for name in names:
+ gn = _encode_general_name(backend, name)
res = backend._lib.sk_GENERAL_NAME_push(general_names, gn)
assert res != 0
+ return general_names
+
+
+def _encode_subject_alt_name(backend, san):
+ general_names = _encode_general_names(backend, san)
+ general_names = backend._ffi.gc(
+ general_names, backend._lib.GENERAL_NAMES_free
+ )
pp = backend._ffi.new("unsigned char **")
r = backend._lib.i2d_GENERAL_NAMES(general_names, pp)
assert r > 0
@@ -355,6 +360,67 @@ def _encode_extended_key_usage(backend, extended_key_usage):
return pp, r
+_CRLREASONFLAGS = {
+ x509.ReasonFlags.key_compromise: 1,
+ x509.ReasonFlags.ca_compromise: 2,
+ x509.ReasonFlags.affiliation_changed: 3,
+ x509.ReasonFlags.superseded: 4,
+ x509.ReasonFlags.cessation_of_operation: 5,
+ x509.ReasonFlags.certificate_hold: 6,
+ x509.ReasonFlags.privilege_withdrawn: 7,
+ x509.ReasonFlags.aa_compromise: 8,
+}
+
+
+def _encode_crl_distribution_points(backend, crl_distribution_points):
+ cdp = backend._lib.sk_DIST_POINT_new_null()
+ cdp = backend._ffi.gc(cdp, backend._lib.sk_DIST_POINT_free)
+ for point in crl_distribution_points:
+ dp = backend._lib.DIST_POINT_new()
+ assert dp != backend._ffi.NULL
+
+ if point.reasons:
+ bitmask = backend._lib.ASN1_BIT_STRING_new()
+ assert bitmask != backend._ffi.NULL
+ dp.reasons = bitmask
+ for reason in point.reasons:
+ res = backend._lib.ASN1_BIT_STRING_set_bit(
+ bitmask, _CRLREASONFLAGS[reason], 1
+ )
+ assert res == 1
+
+ if point.full_name:
+ dpn = backend._lib.DIST_POINT_NAME_new()
+ assert dpn != backend._ffi.NULL
+ dpn.type = _DISTPOINT_TYPE_FULLNAME
+ dpn.name.fullname = _encode_general_names(backend, point.full_name)
+ dp.distpoint = dpn
+
+ if point.relative_name:
+ dpn = backend._lib.DIST_POINT_NAME_new()
+ assert dpn != backend._ffi.NULL
+ dpn.type = _DISTPOINT_TYPE_RELATIVENAME
+ name = _encode_name_gc(backend, point.relative_name)
+ relativename = backend._lib.sk_X509_NAME_ENTRY_dup(name.entries)
+ assert relativename != backend._ffi.NULL
+ dpn.name.relativename = relativename
+ dp.distpoint = dpn
+
+ if point.crl_issuer:
+ dp.CRLissuer = _encode_general_names(backend, point.crl_issuer)
+
+ res = backend._lib.sk_DIST_POINT_push(cdp, dp)
+ assert res >= 1
+
+ pp = backend._ffi.new('unsigned char **')
+ r = backend._lib.i2d_CRL_DIST_POINTS(cdp, pp)
+ assert r > 0
+ pp = backend._ffi.gc(
+ pp, lambda pointer: backend._lib.OPENSSL_free(pointer[0])
+ )
+ return pp, r
+
+
@utils.register_interface(CipherBackend)
@utils.register_interface(CMACBackend)
@utils.register_interface(DERSerializationBackend)
@@ -1096,7 +1162,7 @@ class Backend(object):
return _CertificateSigningRequest(self, x509_req)
- def sign_x509_certificate(self, builder, private_key, algorithm):
+ def create_x509_certificate(self, builder, private_key, algorithm):
if not isinstance(builder, x509.CertificateBuilder):
raise TypeError('Builder type mismatch.')
if not isinstance(algorithm, hashes.HashAlgorithm):
@@ -1173,16 +1239,22 @@ class Backend(object):
pp, r = _encode_authority_information_access(
self, extension.value
)
+ elif isinstance(extension.value, x509.CRLDistributionPoints):
+ pp, r = _encode_crl_distribution_points(
+ self, extension.value
+ )
else:
raise NotImplementedError('Extension not yet supported.')
- obj = _txt2obj(self, extension.oid.dotted_string)
+ obj = _txt2obj_gc(self, extension.oid.dotted_string)
extension = self._lib.X509_EXTENSION_create_by_OBJ(
self._ffi.NULL,
obj,
1 if extension.critical else 0,
_encode_asn1_str_gc(self, pp[0], r)
)
+ assert extension != self._ffi.NULL
+ extension = self._ffi.gc(extension, self._lib.X509_EXTENSION_free)
res = self._lib.X509_add_ext(x509_cert, extension, i)
assert res == 1
diff --git a/src/cryptography/hazmat/backends/openssl/x509.py b/src/cryptography/hazmat/backends/openssl/x509.py
index ee9a3bbf..564b2680 100644
--- a/src/cryptography/hazmat/backends/openssl/x509.py
+++ b/src/cryptography/hazmat/backends/openssl/x509.py
@@ -592,6 +592,10 @@ def _decode_extended_key_usage(backend, sk):
return x509.ExtendedKeyUsage(ekus)
+_DISTPOINT_TYPE_FULLNAME = 0
+_DISTPOINT_TYPE_RELATIVENAME = 1
+
+
def _decode_crl_distribution_points(backend, cdps):
cdps = backend._ffi.cast("Cryptography_STACK_OF_DIST_POINT *", cdps)
cdps = backend._ffi.gc(cdps, backend._lib.sk_DIST_POINT_free)
@@ -651,7 +655,7 @@ def _decode_crl_distribution_points(backend, cdps):
# point so make sure it's not null.
if cdp.distpoint != backend._ffi.NULL:
# Type 0 is fullName, there is no #define for it in the code.
- if cdp.distpoint.type == 0:
+ if cdp.distpoint.type == _DISTPOINT_TYPE_FULLNAME:
full_name = _decode_general_names(
backend, cdp.distpoint.name.fullname
)
diff --git a/src/cryptography/x509.py b/src/cryptography/x509.py
index 82b8bd36..5ed3c094 100644
--- a/src/cryptography/x509.py
+++ b/src/cryptography/x509.py
@@ -324,7 +324,19 @@ class Extension(object):
return not self == other
+@six.add_metaclass(abc.ABCMeta)
+class ExtensionType(object):
+ @abc.abstractproperty
+ def oid(self):
+ """
+ Returns the oid associated with the given extension type.
+ """
+
+
+@utils.register_interface(ExtensionType)
class ExtendedKeyUsage(object):
+ oid = OID_EXTENDED_KEY_USAGE
+
def __init__(self, usages):
if not all(isinstance(x, ObjectIdentifier) for x in usages):
raise TypeError(
@@ -352,11 +364,15 @@ class ExtendedKeyUsage(object):
return not self == other
+@utils.register_interface(ExtensionType)
class OCSPNoCheck(object):
- pass
+ oid = OID_OCSP_NO_CHECK
+@utils.register_interface(ExtensionType)
class BasicConstraints(object):
+ oid = OID_BASIC_CONSTRAINTS
+
def __init__(self, ca, path_length):
if not isinstance(ca, bool):
raise TypeError("ca must be a boolean value")
@@ -392,7 +408,10 @@ class BasicConstraints(object):
return not self == other
+@utils.register_interface(ExtensionType)
class KeyUsage(object):
+ oid = OID_KEY_USAGE
+
def __init__(self, digital_signature, content_commitment, key_encipherment,
data_encipherment, key_agreement, key_cert_sign, crl_sign,
encipher_only, decipher_only):
@@ -475,7 +494,10 @@ class KeyUsage(object):
return not self == other
+@utils.register_interface(ExtensionType)
class AuthorityInformationAccess(object):
+ oid = OID_AUTHORITY_INFORMATION_ACCESS
+
def __init__(self, descriptions):
if not all(isinstance(x, AccessDescription) for x in descriptions):
raise TypeError(
@@ -539,7 +561,10 @@ class AccessDescription(object):
access_location = utils.read_only_property("_access_location")
+@utils.register_interface(ExtensionType)
class CertificatePolicies(object):
+ oid = OID_CERTIFICATE_POLICIES
+
def __init__(self, policies):
if not all(isinstance(x, PolicyInformation) for x in policies):
raise TypeError(
@@ -676,7 +701,10 @@ class NoticeReference(object):
notice_numbers = utils.read_only_property("_notice_numbers")
+@utils.register_interface(ExtensionType)
class SubjectKeyIdentifier(object):
+ oid = OID_SUBJECT_KEY_IDENTIFIER
+
def __init__(self, digest):
self._digest = digest
@@ -718,7 +746,10 @@ class SubjectKeyIdentifier(object):
return not self == other
+@utils.register_interface(ExtensionType)
class NameConstraints(object):
+ oid = OID_NAME_CONSTRAINTS
+
def __init__(self, permitted_subtrees, excluded_subtrees):
if permitted_subtrees is not None:
if not all(
@@ -782,7 +813,10 @@ class NameConstraints(object):
excluded_subtrees = utils.read_only_property("_excluded_subtrees")
+@utils.register_interface(ExtensionType)
class CRLDistributionPoints(object):
+ oid = OID_CRL_DISTRIBUTION_POINTS
+
def __init__(self, distribution_points):
if not all(
isinstance(x, DistributionPoint) for x in distribution_points
@@ -817,7 +851,8 @@ class DistributionPoint(object):
def __init__(self, full_name, relative_name, reasons, crl_issuer):
if full_name and relative_name:
raise ValueError(
- "At least one of full_name and relative_name must be None"
+ "You cannot provide both full_name and relative_name, at "
+ "least one must be None."
)
if full_name and not all(
@@ -902,7 +937,10 @@ class ReasonFlags(Enum):
remove_from_crl = "removeFromCRL"
+@utils.register_interface(ExtensionType)
class InhibitAnyPolicy(object):
+ oid = OID_INHIBIT_ANY_POLICY
+
def __init__(self, skip_certs):
if not isinstance(skip_certs, six.integer_types):
raise TypeError("skip_certs must be an integer")
@@ -1192,7 +1230,10 @@ class GeneralNames(object):
return not self == other
+@utils.register_interface(ExtensionType)
class SubjectAlternativeName(object):
+ oid = OID_SUBJECT_ALTERNATIVE_NAME
+
def __init__(self, general_names):
self._general_names = GeneralNames(general_names)
@@ -1218,7 +1259,10 @@ class SubjectAlternativeName(object):
return not self == other
+@utils.register_interface(ExtensionType)
class IssuerAlternativeName(object):
+ oid = OID_ISSUER_ALTERNATIVE_NAME
+
def __init__(self, general_names):
self._general_names = GeneralNames(general_names)
@@ -1244,7 +1288,10 @@ class IssuerAlternativeName(object):
return not self == other
+@utils.register_interface(ExtensionType)
class AuthorityKeyIdentifier(object):
+ oid = OID_AUTHORITY_KEY_IDENTIFIER
+
def __init__(self, key_identifier, authority_cert_issuer,
authority_cert_serial_number):
if authority_cert_issuer or authority_cert_serial_number:
@@ -1766,6 +1813,10 @@ class CertificateBuilder(object):
)
elif isinstance(extension, InhibitAnyPolicy):
extension = Extension(OID_INHIBIT_ANY_POLICY, critical, extension)
+ elif isinstance(extension, CRLDistributionPoints):
+ extension = Extension(
+ OID_CRL_DISTRIBUTION_POINTS, critical, extension
+ )
else:
raise NotImplementedError('Unsupported X.509 extension.')
@@ -1784,4 +1835,22 @@ class CertificateBuilder(object):
"""
Signs the certificate using the CA's private key.
"""
- return backend.sign_x509_certificate(self, private_key, algorithm)
+ if self._subject_name is None:
+ raise ValueError("A certificate must have a subject name")
+
+ if self._issuer_name is None:
+ raise ValueError("A certificate must have an issuer name")
+
+ if self._serial_number is None:
+ raise ValueError("A certificate must have a serial number")
+
+ if self._not_valid_before is None:
+ raise ValueError("A certificate must have a not valid before time")
+
+ if self._not_valid_after is None:
+ raise ValueError("A certificate must have a not valid after time")
+
+ if self._public_key is None:
+ raise ValueError("A certificate must have a public key")
+
+ return backend.create_x509_certificate(self, private_key, algorithm)
diff --git a/tests/hazmat/backends/test_multibackend.py b/tests/hazmat/backends/test_multibackend.py
index d516af16..cc59a8d4 100644
--- a/tests/hazmat/backends/test_multibackend.py
+++ b/tests/hazmat/backends/test_multibackend.py
@@ -206,7 +206,7 @@ class DummyX509Backend(object):
def create_x509_csr(self, builder, private_key, algorithm):
pass
- def sign_x509_certificate(self, builder, private_key, algorithm):
+ def create_x509_certificate(self, builder, private_key, algorithm):
pass
@@ -487,7 +487,7 @@ class TestMultiBackend(object):
backend.load_pem_x509_csr(b"reqdata")
backend.load_der_x509_csr(b"reqdata")
backend.create_x509_csr(object(), b"privatekey", hashes.SHA1())
- backend.sign_x509_certificate(object(), b"privatekey", hashes.SHA1())
+ backend.create_x509_certificate(object(), b"privatekey", hashes.SHA1())
backend = MultiBackend([])
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_X509):
@@ -501,6 +501,6 @@ class TestMultiBackend(object):
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_X509):
backend.create_x509_csr(object(), b"privatekey", hashes.SHA1())
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_X509):
- backend.sign_x509_certificate(
+ backend.create_x509_certificate(
object(), b"privatekey", hashes.SHA1()
)
diff --git a/tests/hazmat/backends/test_openssl.py b/tests/hazmat/backends/test_openssl.py
index 0f2c80a6..051827af 100644
--- a/tests/hazmat/backends/test_openssl.py
+++ b/tests/hazmat/backends/test_openssl.py
@@ -512,12 +512,14 @@ class TestOpenSSLSignX509Certificate(object):
private_key = RSA_KEY_2048.private_key(backend)
with pytest.raises(TypeError):
- backend.sign_x509_certificate(object(), private_key, DummyHash())
+ backend.create_x509_certificate(object(), private_key, DummyHash())
def test_checks_for_unsupported_extensions(self):
private_key = RSA_KEY_2048.private_key(backend)
builder = x509.CertificateBuilder().subject_name(x509.Name([
x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ ])).issuer_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
])).public_key(
private_key.public_key()
).serial_number(
diff --git a/tests/test_x509.py b/tests/test_x509.py
index e31b57f4..4e763e36 100644
--- a/tests/test_x509.py
+++ b/tests/test_x509.py
@@ -828,6 +828,114 @@ class TestRSACertificateRequest(object):
class TestCertificateBuilder(object):
+ @pytest.mark.requires_backend_interface(interface=RSABackend)
+ @pytest.mark.requires_backend_interface(interface=X509Backend)
+ def test_no_subject_name(self, backend):
+ subject_private_key = RSA_KEY_2048.private_key(backend)
+ builder = x509.CertificateBuilder().serial_number(
+ 777
+ ).issuer_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ ])).public_key(
+ subject_private_key.public_key()
+ ).not_valid_before(
+ datetime.datetime(2002, 1, 1, 12, 1)
+ ).not_valid_after(
+ datetime.datetime(2030, 12, 31, 8, 30)
+ )
+ with pytest.raises(ValueError):
+ builder.sign(subject_private_key, hashes.SHA256(), backend)
+
+ @pytest.mark.requires_backend_interface(interface=RSABackend)
+ @pytest.mark.requires_backend_interface(interface=X509Backend)
+ def test_no_issuer_name(self, backend):
+ subject_private_key = RSA_KEY_2048.private_key(backend)
+ builder = x509.CertificateBuilder().serial_number(
+ 777
+ ).subject_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ ])).public_key(
+ subject_private_key.public_key()
+ ).not_valid_before(
+ datetime.datetime(2002, 1, 1, 12, 1)
+ ).not_valid_after(
+ datetime.datetime(2030, 12, 31, 8, 30)
+ )
+ with pytest.raises(ValueError):
+ builder.sign(subject_private_key, hashes.SHA256(), backend)
+
+ @pytest.mark.requires_backend_interface(interface=RSABackend)
+ @pytest.mark.requires_backend_interface(interface=X509Backend)
+ def test_no_public_key(self, backend):
+ subject_private_key = RSA_KEY_2048.private_key(backend)
+ builder = x509.CertificateBuilder().serial_number(
+ 777
+ ).issuer_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ ])).subject_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ ])).not_valid_before(
+ datetime.datetime(2002, 1, 1, 12, 1)
+ ).not_valid_after(
+ datetime.datetime(2030, 12, 31, 8, 30)
+ )
+ with pytest.raises(ValueError):
+ builder.sign(subject_private_key, hashes.SHA256(), backend)
+
+ @pytest.mark.requires_backend_interface(interface=RSABackend)
+ @pytest.mark.requires_backend_interface(interface=X509Backend)
+ def test_no_not_valid_before(self, backend):
+ subject_private_key = RSA_KEY_2048.private_key(backend)
+ builder = x509.CertificateBuilder().serial_number(
+ 777
+ ).issuer_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ ])).subject_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ ])).public_key(
+ subject_private_key.public_key()
+ ).not_valid_after(
+ datetime.datetime(2030, 12, 31, 8, 30)
+ )
+ with pytest.raises(ValueError):
+ builder.sign(subject_private_key, hashes.SHA256(), backend)
+
+ @pytest.mark.requires_backend_interface(interface=RSABackend)
+ @pytest.mark.requires_backend_interface(interface=X509Backend)
+ def test_no_not_valid_after(self, backend):
+ subject_private_key = RSA_KEY_2048.private_key(backend)
+ builder = x509.CertificateBuilder().serial_number(
+ 777
+ ).issuer_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ ])).subject_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ ])).public_key(
+ subject_private_key.public_key()
+ ).not_valid_before(
+ datetime.datetime(2002, 1, 1, 12, 1)
+ )
+ with pytest.raises(ValueError):
+ builder.sign(subject_private_key, hashes.SHA256(), backend)
+
+ @pytest.mark.requires_backend_interface(interface=RSABackend)
+ @pytest.mark.requires_backend_interface(interface=X509Backend)
+ def test_no_serial_number(self, backend):
+ subject_private_key = RSA_KEY_2048.private_key(backend)
+ builder = x509.CertificateBuilder().issuer_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ ])).subject_name(x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US'),
+ ])).public_key(
+ subject_private_key.public_key()
+ ).not_valid_before(
+ datetime.datetime(2002, 1, 1, 12, 1)
+ ).not_valid_after(
+ datetime.datetime(2030, 12, 31, 8, 30)
+ )
+ with pytest.raises(ValueError):
+ builder.sign(subject_private_key, hashes.SHA256(), backend)
+
def test_issuer_name_must_be_a_name_type(self):
builder = x509.CertificateBuilder()
@@ -967,6 +1075,19 @@ class TestCertificateBuilder(object):
def test_sign_with_unsupported_hash(self, backend):
private_key = RSA_KEY_2048.private_key(backend)
builder = x509.CertificateBuilder()
+ builder = builder.subject_name(
+ x509.Name([x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US')])
+ ).issuer_name(
+ x509.Name([x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US')])
+ ).serial_number(
+ 1
+ ).public_key(
+ private_key.public_key()
+ ).not_valid_before(
+ datetime.datetime(2002, 1, 1, 12, 1)
+ ).not_valid_after(
+ datetime.datetime(2032, 1, 1, 12, 1)
+ )
with pytest.raises(TypeError):
builder.sign(private_key, object(), backend)
@@ -979,6 +1100,19 @@ class TestCertificateBuilder(object):
private_key = DSA_KEY_2048.private_key(backend)
builder = x509.CertificateBuilder()
+ builder = builder.subject_name(
+ x509.Name([x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US')])
+ ).issuer_name(
+ x509.Name([x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US')])
+ ).serial_number(
+ 1
+ ).public_key(
+ private_key.public_key()
+ ).not_valid_before(
+ datetime.datetime(2002, 1, 1, 12, 1)
+ ).not_valid_after(
+ datetime.datetime(2032, 1, 1, 12, 1)
+ )
with pytest.raises(NotImplementedError):
builder.sign(private_key, hashes.SHA512(), backend)
@@ -992,10 +1126,171 @@ class TestCertificateBuilder(object):
_skip_curve_unsupported(backend, ec.SECP256R1())
private_key = ec.generate_private_key(ec.SECP256R1(), backend)
builder = x509.CertificateBuilder()
+ builder = builder.subject_name(
+ x509.Name([x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US')])
+ ).issuer_name(
+ x509.Name([x509.NameAttribute(x509.OID_COUNTRY_NAME, u'US')])
+ ).serial_number(
+ 1
+ ).public_key(
+ private_key.public_key()
+ ).not_valid_before(
+ datetime.datetime(2002, 1, 1, 12, 1)
+ ).not_valid_after(
+ datetime.datetime(2032, 1, 1, 12, 1)
+ )
with pytest.raises(NotImplementedError):
builder.sign(private_key, hashes.SHA512(), backend)
+ @pytest.mark.parametrize(
+ "cdp",
+ [
+ x509.CRLDistributionPoints([
+ x509.DistributionPoint(
+ full_name=None,
+ relative_name=x509.Name([
+ x509.NameAttribute(
+ x509.OID_COMMON_NAME,
+ u"indirect CRL for indirectCRL CA3"
+ ),
+ ]),
+ reasons=None,
+ crl_issuer=[x509.DirectoryName(
+ x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u"US"),
+ x509.NameAttribute(
+ x509.OID_ORGANIZATION_NAME,
+ u"Test Certificates 2011"
+ ),
+ x509.NameAttribute(
+ x509.OID_ORGANIZATIONAL_UNIT_NAME,
+ u"indirectCRL CA3 cRLIssuer"
+ ),
+ ])
+ )],
+ )
+ ]),
+ x509.CRLDistributionPoints([
+ x509.DistributionPoint(
+ full_name=[x509.DirectoryName(
+ x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u"US"),
+ ])
+ )],
+ relative_name=None,
+ reasons=None,
+ crl_issuer=[x509.DirectoryName(
+ x509.Name([
+ x509.NameAttribute(
+ x509.OID_ORGANIZATION_NAME,
+ u"cryptography Testing"
+ ),
+ ])
+ )],
+ )
+ ]),
+ x509.CRLDistributionPoints([
+ x509.DistributionPoint(
+ full_name=[
+ x509.UniformResourceIdentifier(
+ u"http://myhost.com/myca.crl"
+ ),
+ x509.UniformResourceIdentifier(
+ u"http://backup.myhost.com/myca.crl"
+ )
+ ],
+ relative_name=None,
+ reasons=frozenset([
+ x509.ReasonFlags.key_compromise,
+ x509.ReasonFlags.ca_compromise
+ ]),
+ crl_issuer=[x509.DirectoryName(
+ x509.Name([
+ x509.NameAttribute(x509.OID_COUNTRY_NAME, u"US"),
+ x509.NameAttribute(
+ x509.OID_COMMON_NAME, u"cryptography CA"
+ ),
+ ])
+ )],
+ )
+ ]),
+ 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
+ )
+ ]),
+ x509.CRLDistributionPoints([
+ x509.DistributionPoint(
+ full_name=None,
+ relative_name=None,
+ reasons=None,
+ crl_issuer=[x509.DirectoryName(
+ x509.Name([
+ x509.NameAttribute(
+ x509.OID_COMMON_NAME, u"cryptography CA"
+ ),
+ ])
+ )],
+ )
+ ]),
+ 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
+ )
+ ])
+ ]
+ )
+ @pytest.mark.requires_backend_interface(interface=RSABackend)
+ @pytest.mark.requires_backend_interface(interface=X509Backend)
+ def test_crl_distribution_points(self, backend, cdp):
+ issuer_private_key = RSA_KEY_2048.private_key(backend)
+ subject_private_key = RSA_KEY_2048.private_key(backend)
+
+ builder = x509.CertificateBuilder().serial_number(
+ 4444444
+ ).issuer_name(x509.Name([
+ x509.NameAttribute(x509.OID_LOCALITY_NAME, u'Austin'),
+ ])).subject_name(x509.Name([
+ x509.NameAttribute(x509.OID_LOCALITY_NAME, u'Austin'),
+ ])).public_key(
+ subject_private_key.public_key()
+ ).add_extension(
+ cdp,
+ critical=False,
+ ).not_valid_before(
+ datetime.datetime(2002, 1, 1, 12, 1)
+ ).not_valid_after(
+ datetime.datetime(2030, 12, 31, 8, 30)
+ )
+
+ cert = builder.sign(issuer_private_key, hashes.SHA1(), backend)
+
+ ext = cert.extensions.get_extension_for_oid(
+ x509.OID_CRL_DISTRIBUTION_POINTS
+ )
+ assert ext.critical is False
+ assert ext.value == cdp
+
@pytest.mark.requires_backend_interface(interface=DSABackend)
@pytest.mark.requires_backend_interface(interface=X509Backend)
def test_build_cert_with_dsa_private_key(self, backend):
diff --git a/vectors/cryptography_vectors/x509/rapidssl_sha256_ca_g3.pem b/vectors/cryptography_vectors/x509/rapidssl_sha256_ca_g3.pem
new file mode 100644
index 00000000..f0d70125
--- /dev/null
+++ b/vectors/cryptography_vectors/x509/rapidssl_sha256_ca_g3.pem
@@ -0,0 +1,25 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 18:34:20 +0000