initial commit

jwt/python/cryptography/hazmat/primitives/serialization/base.py

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+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+from __future__ import annotations
+
+import typing
+
+from cryptography.hazmat.primitives.asymmetric import dh
+from cryptography.hazmat.primitives.asymmetric.types import (
+    PrivateKeyTypes,
+    PublicKeyTypes,
+)
+
+
+def load_pem_private_key(
+    data: bytes,
+    password: typing.Optional[bytes],
+    backend: typing.Any = None,
+    *,
+    unsafe_skip_rsa_key_validation: bool = False,
+) -> PrivateKeyTypes:
+    from cryptography.hazmat.backends.openssl.backend import backend as ossl
+
+    return ossl.load_pem_private_key(
+        data, password, unsafe_skip_rsa_key_validation
+    )
+
+
+def load_pem_public_key(
+    data: bytes, backend: typing.Any = None
+) -> PublicKeyTypes:
+    from cryptography.hazmat.backends.openssl.backend import backend as ossl
+
+    return ossl.load_pem_public_key(data)
+
+
+def load_pem_parameters(
+    data: bytes, backend: typing.Any = None
+) -> dh.DHParameters:
+    from cryptography.hazmat.backends.openssl.backend import backend as ossl
+
+    return ossl.load_pem_parameters(data)
+
+
+def load_der_private_key(
+    data: bytes,
+    password: typing.Optional[bytes],
+    backend: typing.Any = None,
+    *,
+    unsafe_skip_rsa_key_validation: bool = False,
+) -> PrivateKeyTypes:
+    from cryptography.hazmat.backends.openssl.backend import backend as ossl
+
+    return ossl.load_der_private_key(
+        data, password, unsafe_skip_rsa_key_validation
+    )
+
+
+def load_der_public_key(
+    data: bytes, backend: typing.Any = None
+) -> PublicKeyTypes:
+    from cryptography.hazmat.backends.openssl.backend import backend as ossl
+
+    return ossl.load_der_public_key(data)
+
+
+def load_der_parameters(
+    data: bytes, backend: typing.Any = None
+) -> dh.DHParameters:
+    from cryptography.hazmat.backends.openssl.backend import backend as ossl
+
+    return ossl.load_der_parameters(data)