tls 双向认证 client端代码例子

 1 import httplib
 2 import json
 3 import ssl
 4 import urllib2
 5 import requests
 6 
 7 
 8 CA_FILE = "etc/rdtagent/cert/server/ca.pem"
 9 CLIENT_CERT_FILE = "etc/rdtagent/cert/client/cert.pem"
10 CLIENT_KEY_FILE = "etc/rdtagent/cert/client/key.pem" # This is your client cert!
11 HOST = "127.0.0.1"
12 PORT = 8443
13 
14 CACHE_URL = "/v1/cache"
15 
16 context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH, cafile=CA_FILE)
17 context.load_cert_chain(certfile=CLIENT_CERT_FILE, keyfile=CLIENT_KEY_FILE)
18 
19 connection = httplib.HTTPSConnection(HOST, port=PORT, context=context)
20 # pem code
21 # auth_header = ‘Basic %s‘ % (":".join(["myusername","mypassword"]).encode(‘Base64‘).strip(‘\r\n‘))
22 # connection.request("POST", "/","",{‘Authorization‘:auth_header})
23 connection.request(‘GET‘, CACHE_URL)
24 response = connection.getresponse()
25 print(response.status, response.reason)
26 
27 data = response.read()
28 print(json.loads(data))
29 
30 connection.close()
31 
32 
33 
34 # http://docs.python-requests.org/en/latest/
35 res = requests.get("https://"+HOST+":"+str(PORT)+CACHE_URL, verify=CA_FILE, cert=(CLIENT_CERT_FILE, CLIENT_KEY_FILE), auth=(‘user‘, ‘pass‘))
36 print res.json()
37 
38 
39 # HTTPS Client Auth solution for urllib2, inspired by
40 # http://bugs.python.org/issue3466
41 # and improved by David Norton of Three Pillar Software. In this
42 # implementation, we use properties passed in rather than static module
43 # fields.
44 class HTTPSClientAuthHandler(urllib2.HTTPSHandler):
45     def __init__(self, ca, key, cert):
46         urllib2.HTTPSHandler.__init__(self)
47         self.ca = ca
48         self.key = key
49         self.cert = cert
50     def https_open(self, req):
51         #Rather than pass in a reference to a connection class, we pass in
52         # a reference to a function which, for all intents and purposes,
53         # will behave as a constructor
54         return self.do_open(self.getConnection, req)
55     def getConnection(self, host):
56         print "*" * 80
57         print host
58         context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH, cafile=self.ca)
59         context.load_cert_chain(certfile=self.cert, keyfile=self.key)
60         return httplib.HTTPSConnection(host, key_file=self.key, cert_file=self.cert, context=context)
61 
62 
63 # cert_handler = HTTPSClientAuthHandler(CA_FILE, CLIENT_KEY_FILE, CLIENT_CERT_FILE)
64 # opener = urllib2.build_opener(cert_handler)
65 # urllib2.install_opener(opener)
66 
67 # https://docs.python.org/2/library/urllib2.html#examples
68 f = urllib2.urlopen("https://"+HOST+":"+str(PORT)+CACHE_URL, context=context)
69 print json.loads(f.read())