text: # To run, provide the path to a signed profile at the command line:
  # ./unsignprofile.py SignedProfile.mobileconfig
  
  from M2Crypto import SMIME, X509, m2, BIO
  from plistlib import *
  import sys
  import logging
  
  # Can be any file probably since we're not verifying.
  certstore_path = "/etc/ssl/certs/ca-certificates.crt"
  file_descriptor = open(sys.argv[1], 'rb')
  input_bio = BIO.File(file_descriptor)
  signer = SMIME.SMIME()
  cert_store = X509.X509_Store()
  cert_store.load_info(certstore_path)
  signer.set_x509_store(cert_store)
  try: 
      p7 = SMIME.PKCS7(m2.pkcs7_read_bio_der(input_bio._ptr()), 1)
  except SMIME.SMIME_Error, e:
      logging.error('load pkcs7 error: ' + str(e))
  sk3 = p7.get0_signers(X509.X509_Stack())
  signer.set_x509_stack(sk3)
  data_bio = None
  
  content = signer.verify(p7, data_bio, flags=SMIME.PKCS7_NOVERIFY)
  
  # Printing the contents of the profile/plist, modify to save to file with write()
  print readPlistFromString(content)