Do not run zipalign when re-signing APKs.

  return key_passwords

def SignFile(input_name, output_name, key, password, align=None,

             whole_file=False):

def SignFile(input_name, output_name, key, password, whole_file=False):

  """Sign the input_name zip/jar/apk, producing output_name.  Use the

  given key and password (the latter may be None if the key does not

  have a password.

  If align is an integer > 1, zipalign is run to align stored files in

  the output zip on 'align'-byte boundaries.

  If whole_file is true, use the "-w" option to SignApk to embed a

  signature that covers the whole file in the archive comment of the

  zip file.

  """

  if align == 0 or align == 1:

    align = None

  if align:

    temp = tempfile.NamedTemporaryFile()

    sign_name = temp.name

  else:

    sign_name = output_name

  cmd = [OPTIONS.java_path, OPTIONS.java_args, "-jar",

         os.path.join(OPTIONS.search_path, OPTIONS.signapk_path)]

  cmd.extend(OPTIONS.extra_signapk_args)

    cmd.append("-w")

  cmd.extend([key + OPTIONS.public_key_suffix,

              key + OPTIONS.private_key_suffix,

              input_name, sign_name])

              input_name, output_name])

  p = Run(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE)

  if password is not None:

  if p.returncode != 0:

    raise ExternalError("signapk.jar failed: return code %s" % (p.returncode,))

  if align:

    p = Run(["zipalign", "-f", "-p", str(align), sign_name, output_name])

    p.communicate()

    if p.returncode != 0:

      raise ExternalError("zipalign failed: return code %s" % (p.returncode,))

    temp.close()

def CheckSize(data, target, info_dict):

  """Check the data string passed against the max size limit, if

  signed = tempfile.NamedTemporaryFile()

  common.SignFile(unsigned.name, signed.name, keyname, pw, align=4)

  common.SignFile(unsigned.name, signed.name, keyname, pw)

  data = signed.read()

  unsigned.close()