Remove information about SSL/TSL Protocols because it is inccorect

There is no way to get the actually enabled SSL/TLS protcols on a system, let along from Python. It's not even possible from the `openssl` command line.
See also #994
And: https://stackoverflow.com/questions/45924030/get-available-ssl-tls-protocols-in-python-2-7

SABnzbd.py

@@ -37,6 +37,7 @@ import getopt
 import signal
 import socket
 import platform
+import ssl
 import time
 import re
 
@@ -97,7 +98,6 @@ import sabnzbd.downloader
 from sabnzbd.encoding import unicoder, deunicode
 import sabnzbd.notifier as notifier
 import sabnzbd.zconfig
-import sabnzbd.utils.sslinfo
 
 from threading import Thread
 
@@ -1177,8 +1177,7 @@ def main():
         logging.warning(T("SABnzbd was started with encoding %s, this should be UTF-8. Expect problems with Unicoded file and directory names in downloads.") % preferredencoding)
 
     # SSL Information
-    logging.info("SSL version %s", sabnzbd.utils.sslinfo.ssl_version())
+    logging.info("SSL version %s", ssl.OPENSSL_VERSION)
-    logging.info("SSL known protocols %s", str(sabnzbd.utils.sslinfo.ssl_protocols_labels()))
 
     # Load (extra) certificates in the distributions
     if hasattr(sys, "frozen"):
@@ -1189,7 +1188,6 @@ def main():
         logging.info('Loaded additional certificates from %s', os.environ["SSL_CERT_FILE"])
 
         # List the number of certificates available
-        import ssl
         ctx = ssl.create_default_context()
         logging.info('Available certificates: %s', repr(ctx.cert_store_stats()))
 

interfaces/Config/templates/config.tmpl

@@ -30,7 +30,7 @@
                 <tr>
                     <th scope="row">OpenSSL:</th>
                     <td>
-                        $ssl_version &nbsp; [$ssl_protocols]
+                        $ssl_version
                     </td>
                 </tr>
                 <!--#if not $have_ssl_context#-->

sabnzbd/interface.py

@@ -27,6 +27,7 @@ import urllib
 import json
 import re
 import hashlib
+import ssl
 from threading import Thread
 from random import randint
 from xml.sax.saxutils import escape
@@ -54,7 +55,6 @@ from sabnzbd.nzbqueue import NzbQueue
 import sabnzbd.wizard
 from sabnzbd.utils.servertests import test_nntp_server_dict
 from sabnzbd.decoder import HAVE_YENC, SABYENC_ENABLED
-from sabnzbd.utils.sslinfo import ssl_version, ssl_protocols_labels
 from sabnzbd.utils.diskspeed import diskspeedmeasure
 from sabnzbd.utils.getperformance import getpystone
 
@@ -1156,8 +1156,7 @@ class ConfigPage(object):
         conf['have_mt_par2'] = sabnzbd.newsunpack.PAR2_MT
 
         conf['have_ssl_context'] = sabnzbd.HAVE_SSL_CONTEXT
-        conf['ssl_version'] = ssl_version()
+        conf['ssl_version'] = ssl.OPENSSL_VERSION
-        conf['ssl_protocols'] = ', '.join(ssl_protocols_labels())
 
         new = {}
         for svr in config.get_servers():

sabnzbd/utils/sslinfo.py

@@ -1,78 +0,0 @@
-#!/usr/bin/python -OO
-# Copyright 2008-2017 The SABnzbd-Team <team@sabnzbd.org>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-
-"""
-sabnzbd.utils.sslinfo - Information on the system's SSL setup
-"""
-
-# v23 indicates "negotiate highest possible"
-_ALL_PROTOCOLS = ('v23', 't12', 't11', 't1', 'v3', 'v2')
-_SSL_PROTOCOLS = {}
-_SSL_PROTOCOLS_LABELS = []
-
-try:
-    import ssl
-
-    # Basic
-    _SSL_PROTOCOLS['v23'] = ssl.PROTOCOL_SSLv23
-
-    # Loop through supported versions
-    for ssl_prop in dir(ssl):
-        if ssl_prop.startswith('PROTOCOL_'):
-            if ssl_prop.endswith('SSLv2'):
-                _SSL_PROTOCOLS['v2'] = ssl.PROTOCOL_SSLv2
-                _SSL_PROTOCOLS_LABELS.append('SSL v2')
-            elif ssl_prop.endswith('SSLv3'):
-                _SSL_PROTOCOLS['v3'] = ssl.PROTOCOL_SSLv3
-                _SSL_PROTOCOLS_LABELS.append('SSL v3')
-            elif ssl_prop.endswith('TLSv1'):
-                _SSL_PROTOCOLS['t1'] = ssl.PROTOCOL_TLSv1
-                _SSL_PROTOCOLS_LABELS.append('TLS v1')
-            elif ssl_prop.endswith('TLSv1_1'):
-                _SSL_PROTOCOLS['t11'] = ssl.PROTOCOL_TLSv1_1
-                _SSL_PROTOCOLS_LABELS.append('TLS v1.1')
-            elif ssl_prop.endswith('TLSv1_2'):
-                _SSL_PROTOCOLS['t12'] = ssl.PROTOCOL_TLSv1_2
-                _SSL_PROTOCOLS_LABELS.append('TLS v1.2')
-
-    # Reverse the labels, SSL's always come first in the dir()
-    _SSL_PROTOCOLS_LABELS.reverse()
-except:
-    pass
-
-
-def ssl_protocols():
-    ''' Return acronyms for SSL protocols '''
-    return _SSL_PROTOCOLS.keys()
-
-
-def ssl_protocols_labels():
-    ''' Return human readable labels for SSL protocols, highest quality first '''
-    return _SSL_PROTOCOLS_LABELS
-
-
-def ssl_version():
-    try:
-        import ssl
-        return ssl.OPENSSL_VERSION
-    except (ImportError, AttributeError):
-        return None
-
-
-if __name__ == '__main__':
-    print 'SSL version: %s' % ssl_version()
-    print 'Supported protocols: %s' % ssl_protocols()