python --微信v3支付
作者：互联网
v3支付
# from Crypto.PublicKey import RSA
# import random
# from Crypto.Signature import PKCS1_v1_5
# from Crypto.Hash import SHA256
# import base64
# import time
import time
import random
from Cryptodome.PublicKey import RSA
from Cryptodome.Signature import pkcs1_15 as PKCS1_v1_5
from Cryptodome.Hash import SHA256
import base64
class Authorization(object):
def __init__(self):
self.mchid = '1431536202'
self.serial_no = '证书序列号'
# 生成欲签名字符串
def sign_str(self, method, url_path, timestamp, nonce_str, request_body):
if request_body:
# POST
sign_list = [
method,
url_path,
timestamp,
nonce_str,
request_body
]
return '\n'.join(sign_list) + '\n'
else:
# GET
sign_list = [
method,
url_path,
timestamp,
nonce_str
]
return '\n'.join(sign_list) + '\n\n'
# 生成随机字符串
def getNonceStr(self):
data = "123456789zxcvbnmasdfghjklqwertyuiopZXCVBNMASDFGHJKLQWERTYUIOP"
nonce_str = ''.join(random.sample(data, 30))
return nonce_str
# 生成签名
def sign(self, sign_str):
with open(r'./rsa_private_key.pem', 'r')as f:
# 这里要注意的秘钥只能有三行
# -----BEGIN PRIVATE KEY-----
# ******************秘钥只能在一行，不能换行*****************
# -----END PRIVATE KEY-----
private_key = f.read()
f.close()
pkey = RSA.importKey(private_key)
h = SHA256.new(sign_str.encode('utf-8'))
signature = PKCS1_v1_5.new(pkey).sign(h)
sign = base64.b64encode(signature).decode()
return sign
# 生成 Authorization
def authorization(self, method, url_path, nonce_str, timestamp, body=None):
# 加密子串
signstr = self.sign_str(method=method, url_path=url_path, timestamp=timestamp, nonce_str=nonce_str,
request_body=body)
# print("加密原子串：" + signstr)
# 加密后子串
s = self.sign(signstr)
# print("加密后子串：" + s)
authorization = 'WECHATPAY2-SHA256-RSA2048 ' \
'mchid="{mchid}",' \
'nonce_str="{nonce_str}",' \
'signature="{sign}",' \
'timestamp="{timestamp}",' \
'serial_no="{serial_no}"'. \
format(mchid=self.mchid,
nonce_str=nonce_str,
sign=s,
timestamp=timestamp,
serial_no=self.serial_no
)
return authorization
if __name__ == '__main__':
method = "POST"
url_path = "/v3/pay/transactions/jsapi"
timestamp = str(int(time.time()))
nonce_str = Authorization().getNonceStr()
body = "{'appid': '*********', 'mchid': '**********', 'description': '爱奇艺周卡', 'out_trade_no': 'LY1111111111', 'notify_url': '******', 'amount': {'total': 100, 'currency': 'CNY'}, 'payer': {'openid': '***************'}}"
authorization = Authorization().authorization(method=method, url_path=url_path, nonce_str=nonce_str,
timestamp=timestamp)
print(authorization)
import requests
def to_json(kwargs):
import json
return json.dumps(kwargs, separators=(',', ':'))
def requests_wx3(data, authorization, key_path="", cert_path=""):
"""
apiV3 版本的微信支付请求
"""
headers = {'Content-Type': 'application/json', 'Accept': 'application/json', 'Authorization': authorization}
response = requests.post(url, data=to_json(data), headers=headers, cert=(cert_path, key_path))
print(response.text)
print(requests_wx3(url='https://api.mch.weixin.qq.com/v3/pay/transactions/app', ))
安卓支付
import time
import random
from Cryptodome.PublicKey import RSA
from Cryptodome.Signature import pkcs1_15
from Cryptodome.Hash import SHA256
from base64 import b64encode
mchid = '1431536202'
serial_no = '001'
with open(r'./rsa_private_key.pem', 'r')as f:
private_key = f.read()
# private_key = "-----BEGIN PRIVATE KEY-----\n" \
# "NIIEvgIBADANBgkqhkiG9w0B3QEFAA5CBKgwggSkAgEAAoIBAQC2l/hfX5g6qjo7" \
# "BcqTa+LldQpd7m4ZZEKT2BxUpYPNJ/YoZO1c3qB/+CfQQlKJYPseOsTnUeuAZ2AG" \
# "z2LWuh/36gmiFX2Nw1pI0AkVwec8pB1+IqLGHzRsAaDJ++2J88TcWOuM5lOcBr6I" \
# "VJOyl1ghYB4Dnuk2uid46rAZwWL3L2FZ+ktfdtePt4zOQrpILRuDNzR6TOcd1JER" \
# "ylt8iDyoVTr69ALnQdhoNnofnrBK3R4sY5ON1BR01DpZM8yX8mmb6yOLjp1VoP+5" \
# "n8pCPVAqZJEbwfDH90naeMZLYfoCvdaJhxHLblviZN7v4VW6Fx/W43O9sRTNPukU" \
# "W5pLBP57AgMBAAECggEBAI9U6iZLzx62A7HTUPq6ZMkEQB2OEyUhe9W8fjjAGJ9R" \
# "8DwzRdRx+gGaVf54IXwvwdAwB+MhfkE0ZL/Tyd2PC4s7j0ZJol5G7Ddd/tOye4cx" \
# "uOkL3USyuB7UhFgpx4RT88OYlYbsQtOmw6gW5D376bWBUu46rw1Dwbp8V7JQCRTJ" \
# "K+vbMj1ytgP10fg/hTQNe7RWmd+KC+OGZbBH6MxybLoR+BOwQQpwGEgoEoY9Rmlm" \
# "E/8poPvdY/PLIaS2ca/rsgJ/ZhiSx6BL0DAqVkKtM9U9T0LRoZmJcCp6YgLKGA0X" \
# "BrnbMXczFHFVfjmK1jw4UqWbPICsrbhF4dtIuSqZbDECgYEA4M8J4T/grNaNhQTc" \
# "x6q/ylFZB3I8Qoih2YeLx7/JOBEL66jNJhHVrgyF8JChlL0J8RGMg8KdxzZ0OTEw" \
# "Q5ZK4mo93cxwqFh87X4KUNaicNveCsxuEL80Bbhst7NmJKi5T2VQMR9kFd+eTwx8" \
# "c5aOHX5W4RIogKyNHqvCdEqHohMCgYEAz+1/NfRtqI2F68olrtdlbReaHtlCZxRJ" \
# "3XhaIT5OGjXE/0upRRx6EgDh4f+wvqpFdlutPHFTSz4H/5rBGyZ7NJ5D44WO3Z7K" \
# "SdY3YJ+5J6Nu+2OX6FGZWmqyW9kgYRthzClqNduBWbgu0gRC8R8wLg1W7xe9HN5e" \
# "bc0HnhnBfvkCgYBSNMNbH/2rlkVn1/BX/yNk+zxAEdDhT49HuV4u6/3Lx8gBI9fo" \
# "zOrDW4b7AhhkCICDK7SjVd5WQ55ab5dDj8jQZK384Q5tMPZ17fodt27tMClQ75Js" \
# "A08lrFvtDOg6DbK9ysF5RQ5XRU9hfqJfrjVHqbRhVz+CVhbAmXRhDAPvC5KBgQCX" \
# "kXuCvCvXi1qNF+1CN3eS/3p0dFEITOzPSXUB+KX8SyfQJbo9S9XcG9KM6NNRGVPL" \
# "RGbSwZVDKvOvqoKLpRB4ucmpJ+mNubuh+Uqi36ubrnIvRFkum5TbKR3dADivMMOo" \
# "jKQEoH75BN70bvDRTbfUShsN8ZAA5EQXbDbaU9IOGQKBgEr+xQMksLCif8GrwlfJ" \
# "Vrf3uyXTyY1QVRAGy9UIiM0RnsWDaGcRgNaz1K9YV3gqm7qHe2y8fzB0PLLw2TzY" \
# "GUwxIttKpnEVlX1M59nmGFmQq08YNC+JRHZrvmmB0MyEBSA9lg0ugASdQQC5PGYa" \
# "Rnn7p8VlUEauVmFpF6BTVZLQ\n" \
# "-----END PRIVATE KEY-----"
timestamp = str(int(time.time()))
nonce_str = str(random.randint(100000, 10000000))
def sign_str(method, url_path, request_body):
"""
生成欲签名字符串
"""
sign_list = [
method,
url_path,
timestamp,
nonce_str,
request_body
]
return '\n'.join(sign_list) + '\n'
def sign(sign_str):
"""
生成签名
"""
rsa_key = RSA.importKey(private_key)
signer = pkcs1_15.new(rsa_key)
digest = SHA256.new(sign_str.encode('utf8'))
sign = b64encode(signer.sign(digest)).decode('utf8')
return sign
def authorization(method, url_path, request_body):
"""
生成Authorization
"""
signstr = sign_str(method, url_path, request_body)
s = sign(signstr)
authorization = 'WECHATPAY2-SHA256-RSA2048 ' \
'mchid="{mchid}",' \
'nonce_str="{nonce_str}",' \
'signature="{sign}",' \
'timestamp="{timestamp}",' \
'serial_no="{serial_no}"'.\
format(mchid=mchid,
nonce_str=nonce_str,
sign=s,
timestamp=timestamp,
serial_no=serial_no
)
return authorization
if __name__ == '__main__':
print(authorization('POST', '/v3/marketing/favor/users/openid/coupons', '{"stock_id":"123","stock_creator_mchid":"1302430101","out_request_no":"20190522_001","appid":"your appid"}'))
# Authorization WECHATPAY2-SHA256-RSA2048 mchid="1312030806",nonce_str="f0wwnSIuQN8yDr0U4bYKNmUgALcMUCLM",sig
# nature="dcFTPfaAewd+UXuXv+VA+KeGW1coUG68PtklWtsMiFGal5GxiljGUVGV60gBnIo2La1R3cxf7mOb62q7xoab9mP1SZ5dP8L+amQ
# 9vyl+ZYTaJOg31vtkDwMU0ILNqy96SuKy+5/Q2NSCQU0fBLMWU11vbSoA2ycEsCjDEknc8Hiw+vyKkV6iGyUNBMizfwZhJWdRcWDWeyxAy
# 0rsaZKVOpeEyJ2xPQnLX8uB+gqCIO5+vE8KYjseXPGun+Zr6i5gl7i0O/BdBfY4BDRAZsrF5v7LikptEbRwJ8+1IevIT5LaUc5J5BnGM00
# 9BuzsZzK8cphhKvepVmA8Gy0gWvfDeA==",timestamp="1592375315",serial_no="14DFFAAAA79AF4BD56CC1O55E06246E95D3PAAS0"
标签：nonce,python,timestamp,sign,--,v3,str,path,import 来源： https://blog.csdn.net/weixin_44634704/article/details/118248748