Python verifyCertChain Examples

Example #1

File: pem_hackparse.py Project: skroll/observatory

def main():
  args = hackparse.process_args()
  for f in args[1:]:
    fobj = open(f, "rb")
    cert = fobj.read()
    fobj.close()
    print "Hackparsing " + f
    a = Popen(od.OPENSSL_ARGS, stdin=PIPE, stdout=PIPE, stderr=PIPE)
    try: pcert, err = a.communicate(cert)
    except:     err = MAGIC_ERROR

    if err.startswith(MAGIC_ERROR):
      a = Popen(od.DER_ARGS, stdin=PIPE, stdout=PIPE, stderr=PIPE)
      try: 
        pcert, err = a.communicate(cert)
        t = '-----BEGIN CERTIFICATE-----\n'
        t += pcert.encode('base64')
        pcert = t + '-----END CERTIFICATE-----\n'
      except:
        sys.stderr.write("WHACKO ERROR on %s\n" %f)
        continue
        
      if err.startswith(MAGIC_ERROR):
        sys.stderr.write("failed to load: %s\n" % f)
        continue
     
    text, fp = od.opensslParseOneCert(pcert)
    moz_verifications = od.verifyCertChain([text], od.MOZ_VERIFY_ARGS)
    ms_verifications = od.verifyCertChain([text], od.MS_VERIFY_ARGS)
    verifications = zip(moz_verifications, ms_verifications)

    hackparse.add_cert_to_db(f, verifications, [text], [fp])
    print "SUCCESS ON", f

Example #2

File: decentralized_hackparse.py Project: FauxFaux/observatory

def parseblob(cert, fingerprint):
    a = Popen(od.DER_ARGS, stdin=PIPE, stdout=PIPE, stderr=PIPE)
    try: pcert, err = a.communicate(cert)
    except:     err = MAGIC_ERROR

    if err.startswith(MAGIC_ERROR):
        return

    text, fp = od.opensslParseOneCert(pcert)
    moz_verifications = od.verifyCertChain([text], od.MOZ_VERIFY_ARGS)
    ms_verifications = od.verifyCertChain([text], od.MS_VERIFY_ARGS)
    verifications = zip(moz_verifications, ms_verifications)
    hackparse.add_cert_to_db(fingerprint, verifications, [text], [fp])

Example #3

File: decentralized_hackparse.py Project: parmax/observatory

def parseblob(cert, fingerprint):
    a = Popen(od.DER_ARGS, stdin=PIPE, stdout=PIPE, stderr=PIPE)
    try:
        pcert, err = a.communicate(cert)
    except:
        err = MAGIC_ERROR

    if err.startswith(MAGIC_ERROR):
        return

    text, fp = od.opensslParseOneCert(pcert)
    moz_verifications = od.verifyCertChain([text], od.MOZ_VERIFY_ARGS)
    ms_verifications = od.verifyCertChain([text], od.MS_VERIFY_ARGS)
    verifications = zip(moz_verifications, ms_verifications)
    hackparse.add_cert_to_db(fingerprint, verifications, [text], [fp])