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calculate-utils-3-core/pym/core/client/cert_func.py

323 lines
10 KiB

# -*- coding: utf-8 -*-
# Copyright 2012-2016 Mir Calculate. http://www.calculate-linux.org
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import sys
from sid_func import client_sid
from function import get_sid, get_ip_mac_type
from create_cert import (generateRSAKey, makePKey,
makeRequest, passphrase_callback)
import hashlib
from client_class import HTTPSClientCertTransport
from cert_verify import VerifyError
from calculate.core.datavars import DataVarsCore
from calculate.lib.utils.files import readFile
VERSION = 0.11
_ = lambda x: x
from calculate.lib.cl_lang import setLocalTranslate
setLocalTranslate('cl_core3', sys.modules[__name__])
def client_post_cert(client):
""" send a certificate server for check """
sid = get_sid(client.SID_FILE)
results = client.service.post_cert()
if results[0][0] == -4:
print _("Certificate not found in the server database!")
sys.exit(1)
client_sid(sid, client, cert_id=results[0][0])
if results[0][0] == -3:
print _("Certificate not sent!")
else:
print _(" Your certifitate ID = %d") % (results[0][0])
try:
if results[0][1] == -2:
print _("Certificate expired")
elif results[0][1] > 0:
print _("The certificate expires after %d days") % (
results[0][1])
except (IndexError, AttributeError):
pass
# Creation of secret key of the client
def new_key_req(key, cert_path, server_host_name, auto=False):
rsa = generateRSAKey()
rsa.save_key(key + '_pub', cipher=None, callback=passphrase_callback)
pkey = makePKey(rsa)
pkey.save_key(key, cipher=None, callback=passphrase_callback)
req = makeRequest(rsa, pkey, server_host_name, auto)
crtreq = req.as_pem()
req_file = os.path.join(cert_path, '%s.csr' % server_host_name)
crtfile = open(req_file, 'w')
crtfile.write(crtreq)
crtfile.close()
return req_file
def delete_old_cert(client):
os.unlink(client.CERT_FILE)
os.unlink(client.REQ_FILE)
os.unlink(client.PKEY_FILE)
os.unlink(client.PubKEY_FILE)
def client_post_request(cert_path, by_host):
if os.path.exists(cert_path + 'req_id'):
print _("You already sent a certificate signature request.")
print _("Request ID = %s") % readFile(cert_path + 'req_id')
ans = raw_input(_("Send a new request? y/[n]: "))
if not ans.lower() in ['y', 'yes']:
return 0
port = raw_input(_("Enter the port number: "))
try:
port = int(port)
except ValueError:
print _('The port number must be int')
return 1
url = "https://%s:%d/?wsdl" % (by_host, port)
print url + '\n' + _("connecting...")
# from sudsds.client import Client
from suds.client import Client
# try:
client = Client(url, transport=HTTPSClientCertTransport(None, None,
cert_path))
# except (KeyboardInterrupt, urllib2.URLError), e:
# print '\n'+_("Closed. Connection error.")
# print _("Error code: %s") %e
# return 0
server_host_name = client.service.get_server_host_name()
key = cert_path + server_host_name + '.key'
csr_file = cert_path + server_host_name + '.csr'
if os.path.exists(key) and os.path.exists(csr_file):
print _("the private key and request now exist")
ask = raw_input(_("Create a new private key and request? y/[n]: "))
if ask.lower() in ['y', 'yes']:
new_key_req(key, cert_path, server_host_name)
else:
new_key_req(key, cert_path, server_host_name)
ip, mac, client_type = get_ip_mac_type()
data = readFile(csr_file)
res = client.service.post_client_request(request=data, ip=ip,
mac=mac, client_type=client_type)
if int(res) < 0:
print _("This server is not enabled to sign certificates!")
return 1
fc = open(cert_path + 'req_id', 'w')
fc.write(res)
fc.close()
print _("Your request ID = %s") % res
return 0
def client_get_cert(cert_path, args):
if not os.path.exists(cert_path + 'req_id'):
print _("request not sent or file %s deleted") % (cert_path + 'req_id')
return 1
fc = open(cert_path + 'req_id', 'r')
req_id = fc.read()
fc.close()
print '\n' + _("the URL looks like"), "https://%s:[port]/?wsdl" \
% args.from_host
port = raw_input(_("Enter the port number: "))
try:
port = int(port)
except ValueError:
print _('The port number must be int')
return 1
url = "https://%s:%d/?wsdl" % (args.from_host, port)
print url + '\n' + _("connecting...")
# from sudsds.client import Client
from suds.client import Client
try:
client = Client(url, transport=HTTPSClientCertTransport(None, None,
cert_path))
except KeyboardInterrupt:
print '\n' + _("Closed. Connection error.")
return 1
server_host_name = client.service.get_server_host_name()
if not os.path.exists(cert_path + server_host_name + '.csr'):
print _('Request %s not found') % (
cert_path + server_host_name + '.csr')
return 1
request = readFile(cert_path + server_host_name + '.csr')
md5 = hashlib.md5()
md5.update(request)
md5sum = md5.hexdigest()
result = client.service.get_client_cert(req_id, md5sum)
cert = result[0][0]
ca_root = result[0][1]
if cert == '1':
print _('The signature request was rejected!')
return 1
elif cert == '2':
print _("The signature request has not been examined yet.")
print _("Your request ID = %s") % req_id
return 1
elif cert == '3':
print _("The signature request does not match earlier data.")
return 1
elif cert == '4':
print _("The request was sent from another IP.")
return 1
fc = open(cert_path + server_host_name + '.crt', 'w')
fc.write(cert)
fc.close()
os.unlink(cert_path + 'req_id')
print 'OK. Certificate saved. Your certificate ID = %s' % req_id
if ca_root:
cl_vars = DataVarsCore()
cl_vars.importCore()
cl_vars.flIniFile()
system_ca_db = cl_vars.Get('cl_glob_root_cert')
if os.path.exists(system_ca_db):
if ca_root in readFile(system_ca_db):
return 0
cl_client_cert_dir = cl_vars.Get('cl_client_cert_dir')
home_path = cl_vars.Get('ur_home_path')
cl_client_cert_dir = cl_client_cert_dir.replace("~", home_path)
root_cert_md5 = cl_client_cert_dir + "/ca/cert_list"
md5 = hashlib.md5()
md5.update(ca_root)
md5sum = md5.hexdigest()
if not os.path.exists(root_cert_md5):
fc = open(root_cert_md5, "w")
fc.close()
filename = None
with open(root_cert_md5) as fd:
t = fd.read()
# for each line
for line in t.splitlines():
# Split string into a words list
words = line.split(' ', 1)
if words[0] == md5sum:
filename = words[1]
import OpenSSL
if not filename:
certobj = OpenSSL.crypto.load_certificate(
OpenSSL.SSL.FILETYPE_PEM, ca_root)
issuer = certobj.get_issuer().get_components()
for item in issuer:
if item[0] == 'CN':
filename = item[1]
fc = open(root_cert_md5, "a")
fc.write('%s %s\n' % (md5sum, filename))
fc.close()
if not filename:
print _('Field "CN" not found in the certificate!')
return 1
fd = open(cl_client_cert_dir + '/ca/' + filename, 'w')
fd.write(ca_root)
fd.close()
user_root_cert = cl_vars.Get('cl_user_root_cert')
user_root_cert = user_root_cert.replace("~", home_path)
fa = open(user_root_cert, 'a')
fa.write(ca_root)
fa.close()
print _("Certificate added")
else:
print _("file containing the CA certificate now exists")
return 0
def client_post_auth(client):
""" authorization client or post request """
sid = get_sid(client.SID_FILE)
try:
if os.path.exists(client.CERT_FILE):
pass # client_post_cert(client)
else:
# client_post_request(client)
print _('You do not have a certificate. Use option '
'--gen-cert-by HOST to generate a new certificate '
'or --get-cert-from HOST to get the certificate '
'from the server.')
sys.exit()
print client.service.versions(sid, VERSION)
except VerifyError, e:
print e.value
sys.exit()
# show rights on requested certificated
def cert_right_inf(client, sid, cert_id):
s = client.service.view_cert_right(cert_id)
if s[0][0] == "-1":
print _("Certificate not found on the server!")
return -1
if s[0][0] == "-2":
print _("Failed to create the certificate ID!")
return -2
if s[0][0] == "Permission denied":
print _("%s: Permission denied") % s[0][1]
return -3
print _("The certificate with ID = %d can execute:") % cert_id
for meth in s[0]:
print " - %s" % meth
# Viewing rights of any certificate on server by its id
def client_view_cert_right(client):
cert_id = raw_input(_("Certificate ID: "))
try:
cert_id = int(cert_id)
except ValueError:
print _("Invalid certificate ID")
return 1
try:
sid = get_sid(client.SID_FILE)
if cert_id > 0:
cert_right_inf(client, sid, cert_id)
else:
print _("Please enter a valid certificate ID!")
except Exception, e:
if e[0][0] == 403:
print _('Permission denied')
else:
print e
# print _("Failed to get data")
return 1
return 0