/usr/share/doc/python-openssl-doc/examples/simple/client.py is in python-openssl-doc 0.15.1-2ubuntu0.2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | # -*- coding: latin-1 -*-
#
# Copyright (C) AB Strakt
# Copyright (C) Jean-Paul Calderone
# See LICENSE for details.
"""
Simple SSL client, using blocking I/O
"""
from OpenSSL import SSL
import sys, os, select, socket
def verify_cb(conn, cert, errnum, depth, ok):
# This obviously has to be updated
print 'Got certificate: %s' % cert.get_subject()
return ok
if len(sys.argv) < 3:
print 'Usage: python[2] client.py HOST PORT'
sys.exit(1)
dir = os.path.dirname(sys.argv[0])
if dir == '':
dir = os.curdir
# Initialize context
ctx = SSL.Context(SSL.SSLv23_METHOD)
ctx.set_verify(SSL.VERIFY_PEER, verify_cb) # Demand a certificate
ctx.use_privatekey_file (os.path.join(dir, 'client.pkey'))
ctx.use_certificate_file(os.path.join(dir, 'client.cert'))
ctx.load_verify_locations(os.path.join(dir, 'CA.cert'))
# Set up client
sock = SSL.Connection(ctx, socket.socket(socket.AF_INET, socket.SOCK_STREAM))
sock.connect((sys.argv[1], int(sys.argv[2])))
while 1:
line = sys.stdin.readline()
if line == '':
break
try:
sock.send(line)
sys.stdout.write(sock.recv(1024))
sys.stdout.flush()
except SSL.Error:
print 'Connection died unexpectedly'
break
sock.shutdown()
sock.close()
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