diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptography/hazmat/backends/multibackend.py | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/cryptography/hazmat/backends/multibackend.py b/src/cryptography/hazmat/backends/multibackend.py index 27ee8e7f..9bda76c8 100644 --- a/src/cryptography/hazmat/backends/multibackend.py +++ b/src/cryptography/hazmat/backends/multibackend.py @@ -7,14 +7,15 @@ from __future__ import absolute_import, division, print_function from cryptography import utils from cryptography.exceptions import UnsupportedAlgorithm, _Reasons from cryptography.hazmat.backends.interfaces import ( - CMACBackend, CipherBackend, DSABackend, EllipticCurveBackend, HMACBackend, - HashBackend, PBKDF2HMACBackend, PEMSerializationBackend, - RSABackend, X509Backend + CMACBackend, CipherBackend, DERSerializationBackend, DSABackend, + EllipticCurveBackend, HMACBackend, HashBackend, PBKDF2HMACBackend, + PEMSerializationBackend, RSABackend, X509Backend ) @utils.register_interface(CMACBackend) @utils.register_interface(CipherBackend) +@utils.register_interface(DERSerializationBackend) @utils.register_interface(HashBackend) @utils.register_interface(HMACBackend) @utils.register_interface(PBKDF2HMACBackend) @@ -288,6 +289,24 @@ class MultiBackend(object): _Reasons.UNSUPPORTED_SERIALIZATION ) + def load_der_private_key(self, data, password): + for b in self._filtered_backends(DERSerializationBackend): + return b.load_der_private_key(data, password) + + raise UnsupportedAlgorithm( + "This backend does not support this key serialization.", + _Reasons.UNSUPPORTED_SERIALIZATION + ) + + def load_der_public_key(self, data): + for b in self._filtered_backends(DERSerializationBackend): + return b.load_der_public_key(data) + + raise UnsupportedAlgorithm( + "This backend does not support this key serialization.", + _Reasons.UNSUPPORTED_SERIALIZATION + ) + def load_pem_x509_certificate(self, data): for b in self._filtered_backends( X509Backend |