implemented json file safe and dynamic master password

This commit is contained in:
Kevin Veen-Birkenbach 2022-12-09 14:52:57 +01:00
parent ee4177a01a
commit f5e290df65
4 changed files with 39 additions and 9 deletions

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@ -4,3 +4,4 @@ class AbstractSplittedSecret(Cli):
def __init__(self): def __init__(self):
super(Cli, self).__init__() super(Cli, self).__init__()
self.encrypted_splitted_password_files_folder = "data/encrypted/splitted_password_files/" self.encrypted_splitted_password_files_folder = "data/encrypted/splitted_password_files/"
self.decrypted_password_files_folder="data/decrypted/password_files/"

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@ -3,6 +3,9 @@ class Cleanup(AbstractSplittedSecret):
def __init__(self): def __init__(self):
super(Cleanup, self).__init__() super(Cleanup, self).__init__()
def deleteAllEncryptedFiles(self): def deleteAllEncryptedFiles(self):
self.executeCommand('rm -v ' + self.decrypted_password_files_folder + '*')
print(self.getCommandString())
print(self.getOutputString())
self.executeCommand('rm -v ' + self.encrypted_splitted_password_files_folder + '*') self.executeCommand('rm -v ' + self.encrypted_splitted_password_files_folder + '*')
print(self.getCommandString()) print(self.getCommandString())
print(self.getOutputString()) print(self.getOutputString())

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@ -3,15 +3,16 @@ import string
import math import math
import numpy import numpy
import re import re
import json
from .AbstractSplittedSecret import AbstractSplittedSecret from .AbstractSplittedSecret import AbstractSplittedSecret
class Generate(AbstractSplittedSecret): class Generate(AbstractSplittedSecret):
def __init__(self, amount_of_secret_holders, decryption_quota): def __init__(self, amount_of_secret_holders, decryption_quota,master_password):
super(Generate, self).__init__() super(Generate, self).__init__()
self.amount_of_secret_holders = amount_of_secret_holders self.amount_of_secret_holders = amount_of_secret_holders
self.decryption_quota = decryption_quota self.decryption_quota = decryption_quota
self.decrypted_master_password_file_path="data/decrypted/password_files/master-password.txt" self.master_password = master_password
self.quota_factor=self.decryption_quota/100 self.quota_factor=self.decryption_quota/100
self.group_members_amount=math.ceil(self.amount_of_secret_holders * self.quota_factor) self.group_members_amount=math.ceil(self.amount_of_secret_holders * self.quota_factor)
@ -81,15 +82,33 @@ class Generate(AbstractSplittedSecret):
self.group_mapped_data[password_group_index_int]['password'] += password self.group_mapped_data[password_group_index_int]['password'] += password
index += 1 index += 1
def generateGroupFiles(self): def generateEncryptedGroupFiles(self):
for password_group_index_int in self.group_mapped_data: for password_group_index_int in self.group_mapped_data:
encrypted_splitted_password_file = AbstractSplittedSecret().encrypted_splitted_password_files_folder + str(password_group_index_int) + ".txt.gpg" encrypted_splitted_password_file = AbstractSplittedSecret().encrypted_splitted_password_files_folder + str(password_group_index_int) + ".txt.gpg"
self.executeCommand('gpg --batch --passphrase "' + self.group_mapped_data[password_group_index_int]['password'] + '" -o "' + encrypted_splitted_password_file + '" -c "' + self.decrypted_master_password_file_path + '"') self.executeCommand('echo "' + self.master_password + '" | gpg --symmetric --armor --batch --passphrase "' + self.group_mapped_data[password_group_index_int]['password'] + '" -o "' + encrypted_splitted_password_file + '"')
print(self.getCommandString()) print(self.getCommandString())
def execute(self): def saveJsonFile(self,file_path,data):
with open(file_path, 'w', encoding='utf-8') as file:
json.dump(data, file, ensure_ascii=False, indent=4)
def saveUserMappedData(self):
for user_id in self.user_mapped_data:
file_path=self.decrypted_password_files_folder+user_id+'.json'
self.saveJsonFile(file_path, self.user_mapped_data[user_id])
def saveGroupMappedData(self):
file_path=self.decrypted_password_files_folder+'group_mapped.json'
self.saveJsonFile(file_path, self.group_mapped_data)
def saveMappedData(self):
self.saveUserMappedData()
self.saveGroupMappedData();
def generate(self):
self.generateMappedData() self.generateMappedData()
self.generateGroupFiles() self.saveMappedData()
self.generateEncryptedGroupFiles()
def getUserMappedData(self): def getUserMappedData(self):
return self.user_mapped_data return self.user_mapped_data

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@ -1,12 +1,14 @@
import argparse import argparse
from classes.Generate import Generate from classes.Generate import Generate
from classes.Cleanup import Cleanup from classes.Cleanup import Cleanup
from getpass import getpass
if __name__ == '__main__': if __name__ == '__main__':
parser = argparse.ArgumentParser() parser = argparse.ArgumentParser()
parser.add_argument('--mode',type=str, dest='mode',required=True,choices=['cleanup','generate']) parser.add_argument('--mode',type=str, dest='mode',required=True,choices=['cleanup','generate'])
parser.add_argument('--amount',type=int, dest='amount_of_secret_holders',required=False,choices=range(1,9)) parser.add_argument('--amount',type=int, dest='amount_of_secret_holders',required=False,choices=range(1,9))
parser.add_argument('--quota', type=int, dest='decryption_quota', choices=range(1,101),required=False) parser.add_argument('--quota', type=int, dest='decryption_quota', choices=range(1,101),required=False)
parser.add_argument('--master-password',type=str, dest='master_password',required=False)
args = parser.parse_args() args = parser.parse_args()
if args.mode == 'cleanup': if args.mode == 'cleanup':
@ -15,6 +17,11 @@ if __name__ == '__main__':
exit() exit()
if args.mode == 'generate': if args.mode == 'generate':
generate = Generate(args.amount_of_secret_holders, args.decryption_quota) if args.master_password is None:
generate.execute() print("Please enter the master password:")
master_password = getpass()
else:
master_password = args.master_password
generate = Generate(args.amount_of_secret_holders, args.decryption_quota,master_password)
generate.generate()
exit() exit()