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| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2015-12-24 13:06:12 -0600 |
|---|---|---|
| committer | Paul Kehrer <paul.l.kehrer@gmail.com> | 2015-12-24 13:06:12 -0600 |
| commit | 07b7e7f6afd654970be0821c7e9f03ade4c621be (patch) | |
| tree | 471b0c035a0e1ab05788df33d3315e732693e888 | |
| parent | 1e63b8470ceb4abdada68b8fce03365fbcd37a2a (diff) | |
| download | cryptography-07b7e7f6afd654970be0821c7e9f03ade4c621be.tar.gz cryptography-07b7e7f6afd654970be0821c7e9f03ade4c621be.tar.bz2 cryptography-07b7e7f6afd654970be0821c7e9f03ade4c621be.zip | |
add create_x509_crl interface
| -rw-r--r-- | docs/hazmat/backends/interfaces.rst | 20 | ||||
| -rw-r--r-- | src/cryptography/hazmat/backends/interfaces.py | 7 | ||||
| -rw-r--r-- | src/cryptography/hazmat/backends/multibackend.py | 9 | ||||
| -rw-r--r-- | src/cryptography/hazmat/backends/openssl/backend.py | 3 | ||||
| -rw-r--r-- | tests/hazmat/backends/test_multibackend.py | 8 |
5 files changed, 47 insertions, 0 deletions
diff --git a/docs/hazmat/backends/interfaces.rst b/docs/hazmat/backends/interfaces.rst index 442bd0de..98189f19 100644 --- a/docs/hazmat/backends/interfaces.rst +++ b/docs/hazmat/backends/interfaces.rst @@ -570,6 +570,26 @@ A specific ``backend`` may provide one or more of these interfaces. :returns: A new object with the :class:`~cryptography.x509.Certificate` interface. + .. method:: create_x509_crl(builder, private_key, algorithm) + + .. versionadded:: 1.2 + + :param builder: An instance of + CertificateRevocationListBuilder. + + :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 CRL. + + :param algorithm: The + :class:`~cryptography.hazmat.primitives.hashes.HashAlgorithm` + that will be used to generate the CRL signature. + + :returns: A new object with the + :class:`~cryptography.x509.CertificateRevocationList` interface. + .. class:: DHBackend diff --git a/src/cryptography/hazmat/backends/interfaces.py b/src/cryptography/hazmat/backends/interfaces.py index 92d9653a..a1d6f812 100644 --- a/src/cryptography/hazmat/backends/interfaces.py +++ b/src/cryptography/hazmat/backends/interfaces.py @@ -292,6 +292,13 @@ class X509Backend(object): Create and sign an X.509 certificate from a CertificateBuilder object. """ + @abc.abstractmethod + def create_x509_crl(self, builder, private_key, algorithm): + """ + Create and sign an X.509 CertificateRevocationList from a + CertificateRevocationListBuilder object. + """ + @six.add_metaclass(abc.ABCMeta) class DHBackend(object): diff --git a/src/cryptography/hazmat/backends/multibackend.py b/src/cryptography/hazmat/backends/multibackend.py index bbaaf424..ebecb364 100644 --- a/src/cryptography/hazmat/backends/multibackend.py +++ b/src/cryptography/hazmat/backends/multibackend.py @@ -384,3 +384,12 @@ class MultiBackend(object): "This backend does not support X.509.", _Reasons.UNSUPPORTED_X509 ) + + def create_x509_crl(self, builder, private_key, algorithm): + for b in self._filtered_backends(X509Backend): + return b.create_x509_crl(builder, private_key, algorithm) + + raise UnsupportedAlgorithm( + "This backend does not support X.509.", + _Reasons.UNSUPPORTED_X509 + ) diff --git a/src/cryptography/hazmat/backends/openssl/backend.py b/src/cryptography/hazmat/backends/openssl/backend.py index e69554f9..74f4285d 100644 --- a/src/cryptography/hazmat/backends/openssl/backend.py +++ b/src/cryptography/hazmat/backends/openssl/backend.py @@ -1455,6 +1455,9 @@ class Backend(object): return _Certificate(self, x509_cert) + def create_x509_crl(self, builder, private_key, algorithm): + pass + def load_pem_private_key(self, data, password): return self._load_key( self._lib.PEM_read_bio_PrivateKey, diff --git a/tests/hazmat/backends/test_multibackend.py b/tests/hazmat/backends/test_multibackend.py index 81a64ce0..e9edf5fb 100644 --- a/tests/hazmat/backends/test_multibackend.py +++ b/tests/hazmat/backends/test_multibackend.py @@ -218,6 +218,9 @@ class DummyX509Backend(object): def create_x509_certificate(self, builder, private_key, algorithm): pass + def create_x509_crl(self, builder, private_key, algorithm): + pass + class TestMultiBackend(object): def test_ciphers(self): @@ -514,6 +517,7 @@ class TestMultiBackend(object): backend.load_der_x509_csr(b"reqdata") backend.create_x509_csr(object(), b"privatekey", hashes.SHA1()) backend.create_x509_certificate(object(), b"privatekey", hashes.SHA1()) + backend.create_x509_crl(object(), b"privatekey", hashes.SHA1()) backend = MultiBackend([]) with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_X509): @@ -534,3 +538,7 @@ class TestMultiBackend(object): backend.create_x509_certificate( object(), b"privatekey", hashes.SHA1() ) + with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_X509): + backend.create_x509_crl( + object(), b"privatekey", hashes.SHA1() + ) |