From 47fed2c5d47a03fad7b91bfb890eed257e9c1b2d Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Sat, 22 Mar 2014 12:01:52 -0600 Subject: Makefile: do not use recursion and organize --- contrib/revelation2pass.py | 172 --------------------------------------------- 1 file changed, 172 deletions(-) delete mode 100755 contrib/revelation2pass.py (limited to 'contrib/revelation2pass.py') diff --git a/contrib/revelation2pass.py b/contrib/revelation2pass.py deleted file mode 100755 index f04c1a8..0000000 --- a/contrib/revelation2pass.py +++ /dev/null @@ -1,172 +0,0 @@ -#!/usr/bin/env python -# -*- coding: utf-8 -*- -# -# Copyright (C) 2013 Emanuele Aina . All Rights Reserved. -# Copyright (C) 2011 Toni Corvera. All Rights Reserved. -# This file is licensed under the BSD 2-clause license: -# http://www.opensource.org/licenses/BSD-2-Clause -# -# Import script for the Revelation password manager: -# http://revelation.olasagasti.info/ -# Heavily based on the Relevation command line tool: -# http://p.outlyer.net/relevation/ - -import os, sys, argparse, zlib, getpass, traceback -from subprocess import Popen, PIPE, STDOUT, CalledProcessError -from collections import OrderedDict -try: - from lxml import etree -except ImportError: - from xml.etree import ElementTree as etree - -USE_PYCRYPTO = True -try: - from Crypto.Cipher import AES -except ImportError: - USE_PYCRYPTO = False - try: - from crypto.cipher import rijndael, cbc - from crypto.cipher.base import noPadding - except ImportError: - sys.stderr.write('Either PyCrypto or cryptopy are required\n') - raise - -def path_for(element, path=None): - """ Generate path name from elements name and current path """ - name = element.find('name').text - name = name.replace('/', '-').replace('\\', '-') - path = path if path else '' - return os.path.join(path, name) - -def format_password_data(data): - """ Format the secret data that will be handed to Pass in multi-line mode: - $password - $fieldname: $fielddata - ... - $multi_line_notes_with_leading_spaces""" - password = data.pop('password', None) or '' - ret = password + '\n' - notes = data.pop('notes', None) - for label, text in data.iteritems(): - ret += label + ': ' + text + '\n' - if notes: - ret += ' ' + notes.replace('\n', '\n ').strip() + '\n' - return ret - -def password_data(element): - """ Return password data and additional info if available from - password entry element. """ - data = OrderedDict() - data['password'] = element.find('field[@id="generic-password"]').text - data['type'] = element.attrib['type'] - for field in element.findall('field'): - field_id = field.attrib['id'] - if field_id == 'generic-password': - continue - if field.text is not None: - data[field_id] = field.text - for tag in ('description', 'notes'): - field = element.find(tag) - if field is not None and field.text: - data[tag] = field.text - return format_password_data(data) - - -def import_entry(element, path=None, verbose=0): - """ Import new password entry to password-store using pass insert - command """ - cmd = ['pass', 'insert', '--multiline', '--force', path_for(element, path)] - if verbose: - print 'cmd:\n ' + ' '.join(cmd) - proc = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=STDOUT) - stdin = password_data(element).encode('utf8') - if verbose: - print 'input:\n ' + stdin.replace('\n', '\n ').strip() - stdout, _ = proc.communicate(stdin) - retcode = proc.poll() - if retcode: - raise CalledProcessError(retcode, cmd, output=stdout) - -def import_folder(element, path=None, verbose=0): - path = path_for(element, path) - import_subentries(element, path, verbose) - -def import_subentries(element, path=None, verbose=0): - """ Import all sub entries of the current folder element """ - for entry in element.findall('entry'): - if entry.attrib['type'] == 'folder': - import_folder(entry, path, verbose) - else: - import_entry(entry, path, verbose) - -def decrypt_gz(key, cipher_text): - ''' Decrypt cipher_text using key. - decrypt(str, str) -> cleartext (gzipped xml) - - This function will use the underlying, available, cipher module. - ''' - if USE_PYCRYPTO: - # Extract IV - c = AES.new(key) - iv = c.decrypt(cipher_text[12:28]) - # Decrypt data, CBC mode - c = AES.new(key, AES.MODE_CBC, iv) - ct = c.decrypt(cipher_text[28:]) - else: - # Extract IV - c = rijndael.Rijndael(key, keySize=len(key), padding=noPadding()) - iv = c.decrypt(cipher_text[12:28]) - # Decrypt data, CBC mode - bc = rijndael.Rijndael(key, keySize=len(key), padding=noPadding()) - c = cbc.CBC(bc, padding=noPadding()) - ct = c.decrypt(cipher_text[28:], iv=iv) - return ct - -def main(datafile, verbose=False): - f = None - with open(datafile, "rb") as f: - # Encrypted data - data = f.read() - password = getpass.getpass() - # Pad password - password += (chr(0) * (32 - len(password))) - # Decrypt. Decrypted data is compressed - cleardata_gz = decrypt_gz(password, data) - # Length of data padding - padlen = ord(cleardata_gz[-1]) - # Decompress actual data (15 is wbits [ref3] DON'T CHANGE, 2**15 is the (initial) buf size) - xmldata = zlib.decompress(cleardata_gz[:-padlen], 15, 2**15) - root = etree.fromstring(xmldata) - import_subentries(root, verbose=verbose) - -if __name__ == '__main__': - parser = argparse.ArgumentParser() - parser.add_argument('--verbose', '-v', action='count') - parser.add_argument('FILE', help="the file storing the Revelation passwords") - args = parser.parse_args() - - def err(s): - sys.stderr.write(s+'\n') - - try: - main(args.FILE, verbose=args.verbose) - except KeyboardInterrupt: - if args.verbose: - traceback.print_exc() - err(str(e)) - except zlib.error: - err('Failed to decompress decrypted data. Wrong password?') - sys.exit(os.EX_DATAERR) - except CalledProcessError as e: - if args.verbose: - traceback.print_exc() - print 'output:\n ' + e.output.replace('\n', '\n ').strip() - else: - err('CalledProcessError: ' + str(e)) - sys.exit(os.EX_IOERR) - except IOError as e: - if args.verbose: - traceback.print_exc() - else: - err('IOError: ' + str(e)) - sys.exit(os.EX_IOERR) -- cgit v1.2.3