#!/usr/bin/env python3 import argparse import binascii import hashlib import os import struct def create_header(key, version, iv, random, size): header = struct.pack('32s32s32s32s32s', key, version, iv, random, size) return header def create_output(args): in_st = os.stat(args.input_file) in_size = in_st.st_size key = "".encode('ascii') version = args.version.encode('ascii') iv = "".encode('ascii') random = "".encode('ascii') size = str(in_size).encode('ascii') header = create_header(key, version, iv, random, size) out_f = open(args.output_file, 'w+b') out_f.write(header) out_f.close() md5 = hashlib.md5() md5.update(header[0x60:0x80]) md5.update(header[0x20:0x40]) md5_1 = md5.digest() md5 = hashlib.md5() md5.update(header[0x80:0xA0]) md5.update(header[0x20:0x40]) md5_2 = md5.digest() key = md5_1 + md5_2 key_f = open(args.key_file, 'w+b') key_f.write(binascii.hexlify(bytearray(key))) key_f.close() print("AES 256 CBC Key:", binascii.hexlify(bytearray(key))) def main(): global args parser = argparse.ArgumentParser(description='') parser.add_argument('--input-file', dest='input_file', action='store', type=str, help='Input file') parser.add_argument('--key-file', dest='key_file', action='store', type=str, help='AES 256 CBC Key File') parser.add_argument('--output-file', dest='output_file', action='store', type=str, help='Output file') parser.add_argument('--version', dest='version', action='store', type=str, help='Version') args = parser.parse_args() if ((not args.input_file) or (not args.key_file) or (not args.output_file) or (not args.version)): parser.print_help() create_output(args) main() n/about/'>aboutsummary refs log tree commit diff stats

path: root/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ConsolidateDialogActivity.java

blob: 0d8905c5bad8096145f9058845b6f3b30154c610 (plain)