[fix] SSL : SNI support

requirements.txt

 pyyaml
 pygments
 python-dateutil
+ndg-httpsclient
+pyopenssl
+pyasn1
+pyasn1-modules
+certifi

searx/engines/btdigg.py

     params['url'] = search_url.format(search_term=quote(query),
                                       pageno=params['pageno']-1)
 
-    # FIX: SSLError: hostname 'btdigg.org'
-    # doesn't match either of 'ssl2000.cloudflare.com', 'cloudflare.com', '*.cloudflare.com'
-    params['verify'] = False
-
     return params
 
 

searx/engines/kickass.py

     params['url'] = search_url.format(search_term=quote(query),
                                       pageno=params['pageno'])
 
-    # FIX: SSLError: hostname 'kickass.so'
-    # doesn't match either of '*.kickass.to', 'kickass.to'
-    params['verify'] = False
-
     return params
 
 

searx/engines/photon.py

     # using searx User-Agent
     params['headers']['User-Agent'] = searx_useragent()
 
-    # FIX: SSLError: SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
-    params['verify'] = False
-
     return params
 
 

setup.py

         'pygments',
         'setuptools',
         'python-dateutil',
+        'pyopenssl',
+        'ndg-httpsclient',
+        'pyasn1',
+        'pyasn1-modules',
+        'certifi'
     ],
     extras_require={
         'test': [

versions.cfg

 unittest2 = 0.5.1
 waitress = 0.8.8
 zc.recipe.testrunner = 2.0.0
+pyopenssl = 0.15.1
+ndg-httpsclient = 0.3.3
+pyasn1 = 0.1.7
+pyasn1-modules = 0.0.5
+certifi = 14.05.14
 
 # Required by:
 # WebTest==2.0.11