ishenwei
4aba6dfa77
Set up the required directory layout, app scaffolding, core settings, templates, static assets, and Docker/Tailwind tooling to establish a standardized development baseline.
36 lines
905 B
Python
36 lines
905 B
Python
import base64
|
||
import hashlib
|
||
|
||
from cryptography.fernet import Fernet
|
||
from django.conf import settings
|
||
|
||
|
||
class PhoneEncryption:
|
||
"""
|
||
手机号 AES-256-GCM 加密存储 + SHA-256 哈希索引
|
||
存储字段：phone_encrypted（加密密文）+ phone_hash（哈希，用于精确查询）
|
||
显示：脱敏格式 138****1234
|
||
"""
|
||
|
||
@staticmethod
|
||
def encrypt(phone: str) -> str:
|
||
"""加密手机号，返回 base64 密文"""
|
||
...
|
||
|
||
@staticmethod
|
||
def decrypt(ciphertext: str) -> str:
|
||
"""解密返回明文"""
|
||
...
|
||
|
||
@staticmethod
|
||
def hash(phone: str) -> str:
|
||
"""返回 SHA-256 哈希（用于 DB 索引查询）"""
|
||
...
|
||
|
||
@staticmethod
|
||
def mask(phone: str) -> str:
|
||
"""返回脱敏格式：138****1234"""
|
||
if not phone or len(phone) < 7:
|
||
return "***"
|
||
return phone[:3] + "****" + phone[-4:]
|