python-fastapi-mm-zhcs-yj-api/common/TassApi.py

# -*- coding: utf-8 -*-
import requests

# 辅助类
# 调用JAVA编写的密评接口
API_ROOT = "http://127.0.0.1:8052/tass"

# 隐私信息加密
def CipherEncrypt(data: str) -> str:
    resp = __post_data(API_ROOT + "/CipherEncrypt", data)
    # print("隐私信息加密 >>>", data, resp)
    return resp

# 隐私信息解密
def CipherDecrypt(data: str) -> str:
    resp = __post_data(API_ROOT + "/CipherDecrypt", data)
    # print("隐私信息解密 >>>", data, resp)
    return resp

# 敏感信息数据加密
def TransparentEnc(data: str) -> str:
    resp = __post_data(API_ROOT + "/TransparentEnc", data)
    # print("敏感信息数据加密 >>>", data, resp)
    return resp

# 敏感信息数据解密
def TransparentDec(data: str) -> str:
    resp = __post_data(API_ROOT + "/TransparentDec", data)
    # print("敏感信息数据解密 >>>", data, resp)
    return resp

# 计算HMAC
def Hmac(data: str) -> str:
    return __post_data(API_ROOT + "/Hmac", data)

# 验证HMAC
def HmacVerify(sign_data: str, sign_mac: str) -> str:
    data = {}
    data['sign_data'] = sign_data
    data['sign_mac'] = sign_mac
    headers = {'Content-Type': 'application/json;charset=UTF-8'}

    response = requests.post(url=API_ROOT + "/HmacVerify", headers=headers, json=data, timeout=600)
    if response.status_code == 200:
        result = response.json()
        # print(result)
        if result['errcode'] == 0:
            return result['data'] == "success"
    return False

# 完成P7的签名验证
def verifyP7Sign(p7SignData: str, p7SignValue: str) -> any:
    data = {}
    data['p7SignData'] = p7SignData
    data['p7SignValue'] = p7SignValue
    headers = {'Content-Type': 'application/json;charset=UTF-8'}

    response = requests.post(url=API_ROOT + "/verifyP7Sign", headers=headers, json=data, timeout=600)
    if response.status_code == 200:
        result = response.json()
        print(result)
        if result['errcode'] == 0:
            return result['data']
    return None

# 公用POST方法
def __post_data(api_url: str, data: str):
    headers = {'content-type': 'charset=utf8'}
    response = requests.post(url=api_url, headers=headers, data=data.encode('UTF-8'), timeout=600)
    if response.status_code == 200:
        result = response.json()
        # print(result)
        if result['errcode'] == 0:
            return result['data']
    return ""