本文整理匯總了Python中cryptography.exceptions._Reasons.UNSUPPORTED_SERIALIZATION屬性的典型用法代碼示例。如果您正苦於以下問題：Python _Reasons.UNSUPPORTED_SERIALIZATION屬性的具體用法？Python _Reasons.UNSUPPORTED_SERIALIZATION怎麽用？Python _Reasons.UNSUPPORTED_SERIALIZATION使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類cryptography.exceptions._Reasons的用法示例。
在下文中一共展示了_Reasons.UNSUPPORTED_SERIALIZATION屬性的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: private_bytes
# 需要導入模塊: from cryptography.exceptions import _Reasons [as 別名]
# 或者: from cryptography.exceptions._Reasons import UNSUPPORTED_SERIALIZATION [as 別名]
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2: public_bytes
# 需要導入模塊: from cryptography.exceptions import _Reasons [as 別名]
# 或者: from cryptography.exceptions._Reasons import UNSUPPORTED_SERIALIZATION [as 別名]
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3: parameter_bytes
# 需要導入模塊: from cryptography.exceptions import _Reasons [as 別名]
# 或者: from cryptography.exceptions._Reasons import UNSUPPORTED_SERIALIZATION [as 別名]
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4: load_pem_private_key
# 需要導入模塊: from cryptography.exceptions import _Reasons [as 別名]
# 或者: from cryptography.exceptions._Reasons import UNSUPPORTED_SERIALIZATION [as 別名]
def load_pem_private_key(self, data, password):
for b in self._filtered_backends(PEMSerializationBackend):
return b.load_pem_private_key(data, password)
raise UnsupportedAlgorithm(
"This backend does not support this key serialization.",
_Reasons.UNSUPPORTED_SERIALIZATION
) 示例5: load_pem_public_key
# 需要導入模塊: from cryptography.exceptions import _Reasons [as 別名]
# 或者: from cryptography.exceptions._Reasons import UNSUPPORTED_SERIALIZATION [as 別名]
def load_pem_public_key(self, data):
for b in self._filtered_backends(PEMSerializationBackend):
return b.load_pem_public_key(data)
raise UnsupportedAlgorithm(
"This backend does not support this key serialization.",
_Reasons.UNSUPPORTED_SERIALIZATION
) 示例6: load_der_private_key
# 需要導入模塊: from cryptography.exceptions import _Reasons [as 別名]
# 或者: from cryptography.exceptions._Reasons import UNSUPPORTED_SERIALIZATION [as 別名]
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
) 示例7: load_der_public_key
# 需要導入模塊: from cryptography.exceptions import _Reasons [as 別名]
# 或者: from cryptography.exceptions._Reasons import UNSUPPORTED_SERIALIZATION [as 別名]
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
)