Tools to easily get the CERTHASH

tools/certhash.py

@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+import sys
+from weboob.tools.browser import StandardBrowser
+
+print StandardBrowser()._certhash(sys.argv[1])

weboob/tools/browser/browser.py

@@ -123,6 +123,7 @@ class NoHistory(object):
 class BrokenPageError(Exception):
     pass
 
+
 class FormFieldConversionWarning(UserWarning):
     """
     A value has been set to a form's field and has been implicitly converted.
@@ -438,8 +439,7 @@ class StandardBrowser(mechanize.Browser):
             return
 
     def lowsslcheck(self, domain, hsh):
-        certs = ssl.get_server_certificate((domain,  443))
-        certhash = hashlib.sha256(certs).hexdigest()
+        certhash = self._certhash(domain)
         if self.logger:
             self.logger.debug('Found %s as certificate hash' % certhash)
         if isinstance(hsh, basestring):
@@ -447,6 +447,10 @@ class StandardBrowser(mechanize.Browser):
         if certhash not in hsh:
             raise ssl.SSLError()
 
+    def _certhash(self, domain, port=443):
+        certs = ssl.get_server_certificate((domain, port))
+        return hashlib.sha256(certs).hexdigest()
+
     def __setitem__(self, key, value):
         if isinstance(value, unicode):
             value = value.encode(self.ENCODING or 'utf-8')