ai_v/venv/Lib/site-packages/cryptography/hazmat/primitives/asymmetric/dh.py
公司git 67f2621a69 feat(payment): 集成支付宝支付与订单管理功能
- 在应用中注册支付蓝图(payment_bp)以支持支付接口
- 配置支付宝相关秘钥、回调地址及环境选项
- 新增订单模型(Order),支持订单数据存储与管理
- 管理后台接口添加订单列表查询功能,支持超级管理员访问
- 购买页面与表单修改,支持不同套餐的购买提交
- 支付成功页面提示,显示订单编号及积分到账信息
- 移除买积分按钮禁用逻辑,开放购买功能
2026-01-14 17:00:43 +08:00

148 lines
3.6 KiB
Python

# 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 abc
from cryptography.hazmat.bindings._rust import openssl as rust_openssl
from cryptography.hazmat.primitives import _serialization
generate_parameters = rust_openssl.dh.generate_parameters
DHPrivateNumbers = rust_openssl.dh.DHPrivateNumbers
DHPublicNumbers = rust_openssl.dh.DHPublicNumbers
DHParameterNumbers = rust_openssl.dh.DHParameterNumbers
class DHParameters(metaclass=abc.ABCMeta):
@abc.abstractmethod
def generate_private_key(self) -> DHPrivateKey:
"""
Generates and returns a DHPrivateKey.
"""
@abc.abstractmethod
def parameter_bytes(
self,
encoding: _serialization.Encoding,
format: _serialization.ParameterFormat,
) -> bytes:
"""
Returns the parameters serialized as bytes.
"""
@abc.abstractmethod
def parameter_numbers(self) -> DHParameterNumbers:
"""
Returns a DHParameterNumbers.
"""
DHParametersWithSerialization = DHParameters
DHParameters.register(rust_openssl.dh.DHParameters)
class DHPublicKey(metaclass=abc.ABCMeta):
@property
@abc.abstractmethod
def key_size(self) -> int:
"""
The bit length of the prime modulus.
"""
@abc.abstractmethod
def parameters(self) -> DHParameters:
"""
The DHParameters object associated with this public key.
"""
@abc.abstractmethod
def public_numbers(self) -> DHPublicNumbers:
"""
Returns a DHPublicNumbers.
"""
@abc.abstractmethod
def public_bytes(
self,
encoding: _serialization.Encoding,
format: _serialization.PublicFormat,
) -> bytes:
"""
Returns the key serialized as bytes.
"""
@abc.abstractmethod
def __eq__(self, other: object) -> bool:
"""
Checks equality.
"""
@abc.abstractmethod
def __copy__(self) -> DHPublicKey:
"""
Returns a copy.
"""
DHPublicKeyWithSerialization = DHPublicKey
DHPublicKey.register(rust_openssl.dh.DHPublicKey)
class DHPrivateKey(metaclass=abc.ABCMeta):
@property
@abc.abstractmethod
def key_size(self) -> int:
"""
The bit length of the prime modulus.
"""
@abc.abstractmethod
def public_key(self) -> DHPublicKey:
"""
The DHPublicKey associated with this private key.
"""
@abc.abstractmethod
def parameters(self) -> DHParameters:
"""
The DHParameters object associated with this private key.
"""
@abc.abstractmethod
def exchange(self, peer_public_key: DHPublicKey) -> bytes:
"""
Given peer's DHPublicKey, carry out the key exchange and
return shared key as bytes.
"""
@abc.abstractmethod
def private_numbers(self) -> DHPrivateNumbers:
"""
Returns a DHPrivateNumbers.
"""
@abc.abstractmethod
def private_bytes(
self,
encoding: _serialization.Encoding,
format: _serialization.PrivateFormat,
encryption_algorithm: _serialization.KeySerializationEncryption,
) -> bytes:
"""
Returns the key serialized as bytes.
"""
@abc.abstractmethod
def __copy__(self) -> DHPrivateKey:
"""
Returns a copy.
"""
DHPrivateKeyWithSerialization = DHPrivateKey
DHPrivateKey.register(rust_openssl.dh.DHPrivateKey)