the plugin 'encrypted_webinterface' creates a valid certificate now
fixed some pylint warnings for 'date' plugin fixed a syntax mistake in the 'date' plugin
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@ -52,13 +52,13 @@ class date(cryptobox.plugins.base.CryptoBoxPlugin):
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except ValueError:
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self.hdf["Data.Warning"] = "Plugins.date.InvalidDate"
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else:
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date = "%02d%02d%02d%02d%d" % (month, day, hour, minute, year)
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if self.__set_date(date):
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self.cbox.log.info("changed date to: %s" % date)
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new_date = "%02d%02d%02d%02d%d" % (month, day, hour, minute, year)
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if self.__set_date(new_date):
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self.cbox.log.info("changed date to: %s" % new_date)
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self.hdf["Data.Success"] = "Plugins.date.DateChanged"
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else:
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## a failure should usually be an invalid date (we do not check it really)
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self.cbox.log.info("failed to set date: %s" % date)
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self.cbox.log.info("failed to set date: %s" % new_date)
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self.hdf["Data.Warning"] = "Plugins.date.InvalidDate"
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self.__prepare_form_data()
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return "form_date"
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@ -73,6 +73,7 @@ class date(cryptobox.plugins.base.CryptoBoxPlugin):
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def get_warnings(self):
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import os
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warnings = []
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if not os.path.isfile(self.root_action.DATE_BIN):
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warnings.append((48, "Plugins.%s.MissingProgramDate" % self.get_name()))
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@ -97,7 +98,7 @@ class date(cryptobox.plugins.base.CryptoBoxPlugin):
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return datetime.datetime(2000, 1, 1).now()
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def __set_date(self, date):
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def __set_date(self, new_date):
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"""Set a new date and time.
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"""
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import subprocess
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@ -109,7 +110,7 @@ class date(cryptobox.plugins.base.CryptoBoxPlugin):
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self.cbox.prefs["Programs"]["CryptoBoxRootActions"],
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"plugin",
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os.path.join(self.plugin_dir, "root_action.py"),
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date])
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new_date])
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proc.wait()
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return proc.returncode == 0
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@ -33,17 +33,23 @@ import os
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import cherrypy
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CERT_FILENAME = 'cryptobox-ssl-certificate.pem'
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KEY_BITS = 409
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KEY_BITS = 1024
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ISSUER_INFOS = {
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"ST": "SomeIssuerState",
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"L": "SomeIssuerLocality",
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"O": "SomeIssuerOrganization",
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"OU": "CryptoBox-ServerIssuer",
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"CN": "cryptoboxIssuer",
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"emailAddress": "infoIssuer@cryptobox.org"}
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CERT_INFOS = {
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"C": "SomeCountry",
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"ST": "SomeState",
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"L": "SomeLocality",
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"O": "SomeOrganization",
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"OU": "CryptoBox-Server",
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"CN": "*",
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"emailAddress": ""}
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EXPIRE_TIME = 60*60*24*365*20 # 20 years
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SIGN_DIGEST = "sha256"
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"emailAddress": "info@cryptobox.org"}
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EXPIRE_TIME = 60*60*24*365*20 # 20 years forward and backward
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SIGN_DIGEST = "md5"
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PID_FILE = os.path.join("/tmp/cryptobox-stunnel.pid")
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@ -81,9 +87,12 @@ class encrypted_webinterface(cryptobox.plugins.base.CryptoBoxPlugin):
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warnings.append((44, "Plugins.%s.MissingProgramStunnel" % self.get_name()))
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## perform some checks for encrypted connections
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## check an environment setting - this is quite common behind proxies
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## check if it is a local connection (or via stunnel)
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## the arbitrarily chosen header is documented in README.proxy
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if (cherrypy.request.scheme != "https") \
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and (not os.environ.has_key("HTTPS")) \
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and (not (cherrypy.request.headers.has_key("Remote-Host") \
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and (cherrypy.request.headers["Remote-Host"] == "127.0.0.1"))) \
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and (not (cherrypy.request.headers.has_key("X-SSL-Request") \
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and (cherrypy.request.headers["X-SSL-Request"] == "1"))):
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## plaintext connection -> "heavy security risk" (priority=20..39)
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@ -114,7 +123,8 @@ class encrypted_webinterface(cryptobox.plugins.base.CryptoBoxPlugin):
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"""try to kill a running stunnel daemon
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"""
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if not os.path.isfile(PID_FILE):
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self.cbox.log.warn("Could not find the pid file of a running stunnel daemon: %s" % PID_FILE)
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self.cbox.log.warn("Could not find the pid file of a running stunnel " \
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+ "daemon: %s" % PID_FILE)
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return
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try:
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pfile = open(PID_FILE, "r")
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@ -135,8 +145,15 @@ class encrypted_webinterface(cryptobox.plugins.base.CryptoBoxPlugin):
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try:
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## SIGTERM = 15
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os.kill(pid, 15)
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except OSError:
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pass
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self.cbox.log.info("Successfully stopped stunnel")
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try:
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os.remove(PID_FILE)
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except OSError, err_msg:
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self.cbox.log.warn("Failed to remove the pid file (%s) of stunnel: %s" \
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% (PID_FILE, err_msg))
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except OSError, err_msg:
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self.cbox.log.warn("Failed to kill stunnel process (PID: %d): %s" % \
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(pid, err_msg))
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def __run_stunnel(self, cert_name, dest_port=443):
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@ -165,28 +182,46 @@ class encrypted_webinterface(cryptobox.plugins.base.CryptoBoxPlugin):
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def __create_certificate(self, filename):
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"""Create a self-signed certificate and store it in a file
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The code is mainly inspired by:
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https://dev.tribler.org/browser/m2crypto/trunk/contrib/SimpleX509create.py
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"""
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import M2Crypto
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import time
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string_type = 0x1000 | 1 # see http://www.koders.com/python/..
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# ../fid07A99E089F55187896A06CD4E0B6F21B9B8F5B0B.aspx?s=bavaria
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key_gen_number = 0x10001 # commonly used for key generation: 65537
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rsa_key = M2Crypto.RSA.gen_key(KEY_BITS, key_gen_number, callback=lambda: None)
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rsa_key2 = M2Crypto.RSA.gen_key(KEY_BITS, key_gen_number, callback=lambda: None)
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pkey = M2Crypto.EVP.PKey(md=SIGN_DIGEST)
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pkey.assign_rsa(rsa_key)
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issuer = M2Crypto.X509.X509_Name()
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sign_key = M2Crypto.EVP.PKey(md=SIGN_DIGEST)
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sign_key.assign_rsa(rsa_key2)
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subject = M2Crypto.X509.X509_Name()
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for (key, value) in CERT_INFOS.items():
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issuer.add_entry_by_txt(key, string_type, value, 1, 1, 0)
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subject.add_entry_by_txt(key, string_type, value, -1, -1, 0)
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issuer = M2Crypto.X509.X509_Name(M2Crypto.m2.x509_name_new())
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for (key, value) in ISSUER_INFOS.items():
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issuer.add_entry_by_txt(key, string_type, value, -1, -1, 0)
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## time object
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asn_time1 = M2Crypto.ASN1.ASN1_UTCTIME()
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asn_time1.set_time(long(time.time()) - EXPIRE_TIME)
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asn_time2 = M2Crypto.ASN1.ASN1_UTCTIME()
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asn_time2.set_time(long(time.time()) + EXPIRE_TIME)
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request = M2Crypto.X509.Request()
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request.set_subject_name(subject)
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request.set_pubkey(pkey)
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request.sign(pkey=pkey, md=SIGN_DIGEST)
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cert = M2Crypto.X509.X509()
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cert.set_issuer(issuer)
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cert.set_subject(issuer)
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## always create a unique version number
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cert.set_version(0)
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cert.set_serial_number(long(time.time()))
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cert.set_pubkey(pkey)
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cert.set_not_before(asn_time1)
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cert.set_not_after(asn_time2)
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cert.set_subject_name(request.get_subject())
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cert.set_issuer_name(issuer)
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cert.sign(pkey, SIGN_DIGEST)
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result = ""
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result += cert.as_pem()
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