本文整理汇总了Python中cryptography.hazmat.primitives.serialization方法的典型用法代码示例。如果您正苦于以下问题：Python primitives.serialization方法的具体用法？Python primitives.serialization怎么用？Python primitives.serialization使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类cryptography.hazmat.primitives的用法示例。
在下文中一共展示了primitives.serialization方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: parameter_bytes
# 需要导入模块: from cryptography.hazmat import primitives [as 别名]
# 或者: from cryptography.hazmat.primitives import serialization [as 别名]
def parameter_bytes(self, encoding, format):
if format is not serialization.ParameterFormat.PKCS3:
raise ValueError(
"Only PKCS3 serialization is supported"
)
if not self._backend._lib.Cryptography_HAS_EVP_PKEY_DHX:
q = self._backend._ffi.new("BIGNUM **")
self._backend._lib.DH_get0_pqg(self._dh_cdata,
self._backend._ffi.NULL,
q,
self._backend._ffi.NULL)
if q[0] != self._backend._ffi.NULL:
raise UnsupportedAlgorithm(
"DH X9.42 serialization is not supported",
_Reasons.UNSUPPORTED_SERIALIZATION)
return self._backend._parameter_bytes(
encoding,
format,
self._dh_cdata
) 示例2: private_bytes
# 需要导入模块: from cryptography.hazmat import primitives [as 别名]
# 或者: from cryptography.hazmat.primitives import serialization [as 别名]
def private_bytes(self, encoding, format, encryption_algorithm):
if format is not serialization.PrivateFormat.PKCS8:
raise ValueError(
"DH private keys support only PKCS8 serialization"
)
if not self._backend._lib.Cryptography_HAS_EVP_PKEY_DHX:
q = self._backend._ffi.new("BIGNUM **")
self._backend._lib.DH_get0_pqg(self._dh_cdata,
self._backend._ffi.NULL,
q,
self._backend._ffi.NULL)
if q[0] != self._backend._ffi.NULL:
raise UnsupportedAlgorithm(
"DH X9.42 serialization is not supported",
_Reasons.UNSUPPORTED_SERIALIZATION)
return self._backend._private_key_bytes(
encoding,
format,
encryption_algorithm,
self._evp_pkey,
self._dh_cdata
) 示例3: public_bytes
# 需要导入模块: from cryptography.hazmat import primitives [as 别名]
# 或者: from cryptography.hazmat.primitives import serialization [as 别名]
def public_bytes(self, encoding, format):
if format is not serialization.PublicFormat.SubjectPublicKeyInfo:
raise ValueError(
"DH public keys support only "
"SubjectPublicKeyInfo serialization"
)
if not self._backend._lib.Cryptography_HAS_EVP_PKEY_DHX:
q = self._backend._ffi.new("BIGNUM **")
self._backend._lib.DH_get0_pqg(self._dh_cdata,
self._backend._ffi.NULL,
q,
self._backend._ffi.NULL)
if q[0] != self._backend._ffi.NULL:
raise UnsupportedAlgorithm(
"DH X9.42 serialization is not supported",
_Reasons.UNSUPPORTED_SERIALIZATION)
return self._backend._public_key_bytes(
encoding,
format,
self,
self._evp_pkey,
None
) 示例4: _encode_point
# 需要导入模块: from cryptography.hazmat import primitives [as 别名]
# 或者: from cryptography.hazmat.primitives import serialization [as 别名]
def _encode_point(self, format):
if format is serialization.PublicFormat.CompressedPoint:
conversion = self._backend._lib.POINT_CONVERSION_COMPRESSED
else:
assert format is serialization.PublicFormat.UncompressedPoint
conversion = self._backend._lib.POINT_CONVERSION_UNCOMPRESSED
group = self._backend._lib.EC_KEY_get0_group(self._ec_key)
self._backend.openssl_assert(group != self._backend._ffi.NULL)
point = self._backend._lib.EC_KEY_get0_public_key(self._ec_key)
self._backend.openssl_assert(point != self._backend._ffi.NULL)
with self._backend._tmp_bn_ctx() as bn_ctx:
buflen = self._backend._lib.EC_POINT_point2oct(
group, point, conversion, self._backend._ffi.NULL, 0, bn_ctx
)
self._backend.openssl_assert(buflen > 0)
buf = self._backend._ffi.new("char[]", buflen)
res = self._backend._lib.EC_POINT_point2oct(
group, point, conversion, buf, buflen, bn_ctx
)
self._backend.openssl_assert(buflen == res)
return self._backend._ffi.buffer(buf)[:] 示例5: test_decrypt_key
# 需要导入模块: from cryptography.hazmat import primitives [as 别名]
# 或者: from cryptography.hazmat.primitives import serialization [as 别名]
def test_decrypt_key(self, mock_load_pem_private_key,
mock_default_backend, mock_no_encryption_class):
mock_private_key = mock.MagicMock()
mock_load_pem_private_key.return_value = mock_private_key
mock_private_key.private_bytes.return_value = mock.sentinel.decrypted
actual_decrypted = operations.decrypt_key(mock.sentinel.key,
mock.sentinel.passphrase)
mock_load_pem_private_key.assert_called_once_with(
mock.sentinel.key, mock.sentinel.passphrase)
mock_private_key.private_bytes.assert_called_once_with(
encoding=serialization.Encoding.PEM,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=mock_no_encryption_class.return_value
)
self.assertEqual(mock.sentinel.decrypted, actual_decrypted) 示例6: public_bytes
# 需要导入模块: from cryptography.hazmat import primitives [as 别名]
# 或者: from cryptography.hazmat.primitives import serialization [as 别名]
def public_bytes(self, encoding, format):
if format is serialization.PublicFormat.PKCS1:
raise ValueError(
"DSA public keys do not support PKCS1 serialization"
)
return self._backend._public_key_bytes(
encoding,
format,
self._evp_pkey,
None
) 示例7: public_bytes
# 需要导入模块: from cryptography.hazmat import primitives [as 别名]
# 或者: from cryptography.hazmat.primitives import serialization [as 别名]
def public_bytes(self, encoding, format):
if format is serialization.PublicFormat.PKCS1:
raise ValueError(
"EC public keys do not support PKCS1 serialization"
)
return self._backend._public_key_bytes(
encoding,
format,
self._evp_pkey,
None
) 示例8: public_bytes
# 需要导入模块: from cryptography.hazmat import primitives [as 别名]
# 或者: from cryptography.hazmat.primitives import serialization [as 别名]
def public_bytes(self, encoding, format):
if format is serialization.PublicFormat.PKCS1:
raise ValueError(
"DSA public keys do not support PKCS1 serialization"
)
return self._backend._public_key_bytes(
encoding,
format,
self,
self._evp_pkey,
None
)