サーバ:
#!/usr/bin/env python
import SocketServer
import json
from OpenSSL import SSL
import os
import socket
TERMINATION_STRING = "Done"
CERTIFICATE_PATH = os.getcwd() + '/CA/certs/01.pem'
KEY_PATH = os.getcwd() + '/CA/private/key.pem'
CA_PATH = os.getcwd() + '/CA/cacert.pem'
print CA_PATH
def verify_cb(conn, cert, errnum, depth, ok):
print('Got cert: %s' % cert.get_subject())
return ok
class SSLThreadingTCPServer(SocketServer.ThreadingTCPServer):
def __init__(self, address, handler):
SocketServer.ThreadingTCPServer.__init__(self, address, handler)
ctx = SSL.Context(SSL.SSLv23_METHOD)
ctx.set_verify(SSL.VERIFY_PEER | SSL.VERIFY_FAIL_IF_NO_PEER_CERT, verify_cb)
ctx.use_privatekey_file(KEY_PATH)
ctx.use_certificate_file(CERTIFICATE_PATH)
ctx.load_verify_locations(CA_PATH)
self.socket = SSL.Connection(ctx, socket.socket(self.address_family, self.socket_type))
self.socket.set_accept_state()
self.server_bind()
self.server_activate()
print "Serving:", address[0], "on port:", address[1]
class MemberUpdateHandler(SocketServer.StreamRequestHandler):
def setup(self):
self.connection = self.request
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
print self.client_address, "connected"
def handle(self):
data = ""
while True:
data += self.request.recv(1024).encode('utf-8').strip
if data[-4:] == "Done":
print "Done"
break
dataStrings = data.split(' ')
for item in dataStrings:
print item
if __name__ == "__main__":
ADDRESS = 'localhost'
PORT = 42424
HOST = (ADDRESS, PORT)
s = SSLThreadingTCPServer(HOST, MemberUpdateHandler)
s.serve_forever()
クライアント:
#!/usr/bin/env python
from OpenSSL import SSL
import socket
import os
HOST = 'localhost'
PORT = 42424
ADDRESS = (HOST, PORT)
CERTIFICATE_FILE = os.getcwd() + '/CA/certs/02.pem'
KEY_PATH = os.getcwd() + '/CA/clientKey.pem'
CA_PATH = os.getcwd() + '/CA/cacert.pem'
def verify_cb(conn, cert, errnum, depth, ok):
print('Got cert: %s' % cert.get_subject())
return ok
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
ctx = SSL.Context(SSL.SSLv23_METHOD)
ctx.set_verify(SSL.VERIFY_PEER, verify_cb)
ctx.use_certificate_file(CERTIFICATE_FILE)
ctx.use_privatekey_file(KEY_PATH)
ctx.load_verify_locations(CA_PATH)
sslSock = SSL.Connection(ctx, sock)
sslSock.connect(ADDRESS)
items = "this is a test Done"
sslSock.sendall(items)
sslSock.close()
サーバー側のエラー:
Error: [('SSL routines', 'SSL3_GET_CLIENT_HELLO', 'no shared cipher')]
クライアント側のエラー:
OpenSSL.SSL.Error: [('SSL routines', 'SSL23_GET_SERVER_HELLO', 'sslv3 alert handshake failure')]
何か簡単なものが欠けているような気がしますが、それを特定することができませんでした。いろいろな場所で私のような質問をいくつか見つけましたが、答えはありません。私はネットワークプログラミングに不慣れで、助けていただければ幸いです。
Ubuntu10.04とPython2.6を使用する