diff options
Diffstat (limited to 'src/cryptography/hazmat/primitives/asymmetric/x448.py')
| -rw-r--r-- | src/cryptography/hazmat/primitives/asymmetric/x448.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/cryptography/hazmat/primitives/asymmetric/x448.py b/src/cryptography/hazmat/primitives/asymmetric/x448.py index 475e678ff..3ac067bfd 100644 --- a/src/cryptography/hazmat/primitives/asymmetric/x448.py +++ b/src/cryptography/hazmat/primitives/asymmetric/x448.py @@ -16,10 +16,11 @@ class X448PublicKey(object): @classmethod def from_public_bytes(cls, data): from cryptography.hazmat.backends.openssl.backend import backend + if not backend.x448_supported(): raise UnsupportedAlgorithm( "X448 is not supported by this version of OpenSSL.", - _Reasons.UNSUPPORTED_EXCHANGE_ALGORITHM + _Reasons.UNSUPPORTED_EXCHANGE_ALGORITHM, ) return backend.x448_load_public_bytes(data) @@ -36,20 +37,22 @@ class X448PrivateKey(object): @classmethod def generate(cls): from cryptography.hazmat.backends.openssl.backend import backend + if not backend.x448_supported(): raise UnsupportedAlgorithm( "X448 is not supported by this version of OpenSSL.", - _Reasons.UNSUPPORTED_EXCHANGE_ALGORITHM + _Reasons.UNSUPPORTED_EXCHANGE_ALGORITHM, ) return backend.x448_generate_key() @classmethod def from_private_bytes(cls, data): from cryptography.hazmat.backends.openssl.backend import backend + if not backend.x448_supported(): raise UnsupportedAlgorithm( "X448 is not supported by this version of OpenSSL.", - _Reasons.UNSUPPORTED_EXCHANGE_ALGORITHM + _Reasons.UNSUPPORTED_EXCHANGE_ALGORITHM, ) return backend.x448_load_private_bytes(data) |