diff --git a/Readme.md b/Readme.md index 29183f9..73afacd 100644 --- a/Readme.md +++ b/Readme.md @@ -22,8 +22,9 @@ python scripts/main.py --mode decrypt --master-password "ewrwerwerew" && python scripts/main.py --mode decrypt --user "1" -python scripts/main.py --mode cleanup --user "1" && python scripts/main.py --mode decrypt --user "1" --user-password "O3ITMWXZED9FKYQ0PB2WNVRWSCSCYVXCD00PJ6GQ4MFPIUWBVDCYSSSX9ZDBW5QU" << END_OF_INPUTS +python scripts/main.py --mode cleanup --file-types decrypted && python scripts/main.py --mode decrypt --user "1" --user-password "O3ITMWXZED9FKYQ0PB2WNVRWSCSCYVXCD00PJ6GQ4MFPIUWBVDCYSSSX9ZDBW5QU" << END_OF_INPUTS 2 +YGC6FLI5FIFL4WV4JPZZI7RVOZTWLROCLY4HVGDMWWSTAIQJTLUQK1VBBY0E24PN END_OF_INPUTS ``` # Requirements to know diff --git a/scripts/classes/Decryption.py b/scripts/classes/Decryption.py index e6cbb42..4feeab5 100644 --- a/scripts/classes/Decryption.py +++ b/scripts/classes/Decryption.py @@ -84,8 +84,8 @@ class Decryption(AbstractSplittedSecret): def getPasswordShare(self): return self.user_data['groups'][str(self.getDecryptersGroupName())] - def getNeededCoDecryptersAmount(self): - return self.needed_decrypters_amount -1 + def getNeededDecryptersAmount(self): + return self.needed_decrypters_amount def loadTxtFile(self,file_path): return Path(file_path).read_text() diff --git a/scripts/main.py b/scripts/main.py index 33913db..5250855 100644 --- a/scripts/main.py +++ b/scripts/main.py @@ -10,14 +10,24 @@ cleanup = Cleanup() def clean_exit(): print("Cleaning up.") - cleanup.cleanupFiles(AbstractSplittedSecret.TYPE_DECRYPTED) - print("Leaving program. Goodby :)") + try: + cleanup.cleanupFiles(AbstractSplittedSecret.TYPE_DECRYPTED) + except: + pass + print("Leaving program.") exit() - pass + +def dirty_exit(): + print("ATTENTION: SECURITY RISK !!!\nPROGRAM DIDN'T CLEAN UP DECRYPTED DATA. \nDECRYPTED DATA EXISTS AND CAN BE READ BY EVERYBODY!") + print("TO REMOVE DECRYPTED DATA EXECUTE:\nmain.py --mode cleanup --file-types " + AbstractSplittedSecret.TYPE_DECRYPTED) + print("Leaving program.") + exit() + try: if __name__ == '__main__': parser = argparse.ArgumentParser() parser.add_argument('--mode',type=str, dest='mode',required=True,choices=['cleanup','encrypt','decrypt']) + parser.add_argument('--file-types',type=str, dest='file_types',required=False,choices=[AbstractSplittedSecret.TYPE_DECRYPTED, AbstractSplittedSecret.TYPE_ENCRYPTED]) parser.add_argument('--amount',type=int, dest='amount_of_secret_holders',required=False,choices=AbstractSplittedSecret.getCoSecretHoldersRange()) 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) @@ -26,16 +36,21 @@ try: parser.add_argument('--add-user-information',type=bool, dest='add_user_information', default=False, required=False, action=argparse.BooleanOptionalAction) args = parser.parse_args() - print("Splitted Secret Interface started.") + print("Application started.") print("Selected Mode: " + args.mode) if args.mode == 'cleanup': - if args.user is None: - print("Delete all files.") - cleanup.deleteAll() + print("Cleaning up.") + if args.file_types is None: + if args.user is None: + print("Deleting all encrypted and decrypted files.") + cleanup.deleteAll() + clean_exit() + print("Deleting all files which aren't related to user: " + str(args.user)); + cleanup.cleanupForUser(args.user) clean_exit() - print("Delete files for user <<" + str(args.user) + ">>"); - cleanup.cleanupForUser(args.user) + print("Deleting all " + args.file_types + " files.") + cleanup.cleanupFiles(args.file_types) clean_exit() if args.mode == 'decrypt': @@ -64,22 +79,23 @@ try: except Exception as error: print("An error occured. Propably you passed a wrong password :( The error is: " + str(error)) clean_exit() - print("Contact the following persons and tell them that you need help to encrypt the data: \n") + print("\nContact the following persons and request their password share: \n") for contact_id in decrypt.user_data['contacts']: print("user_id: " + contact_id) for label in decrypt.user_data['contacts'][contact_id]: print(label + ": " + decrypt.user_data['contacts'][contact_id][label]) - print() while True: + print("\nReset password shares.\n") decrypt.resetDecrypterIds() try: - person_counter = 1 - while person_counter <= decrypt.getNeededCoDecryptersAmount(): - print("The following user id's are in the decryption list: " + str(decrypt.getDecrypterIds())) - print("You need at least <<" + str(decrypt.getNeededCoDecryptersAmount()) +">> other person to decrypt the secret.") - print("Type in the user id of another encrypter:") + password_shares_count = 1 + while password_shares_count < decrypt.getNeededDecryptersAmount(): + print(str(password_shares_count) + " password shares had been added.") + print("Password shares for the the users " + str(decrypt.getDecrypterIds()) + " been added. ") + print("You need to add " + str((decrypt.getNeededDecryptersAmount()-password_shares_count)) +" more password shares.") + print("\nType in the user id of another decrypter:") decrypt.addDecrypterId(int(input())) - person_counter += 1 + password_shares_count += 1 break except Exception as error: print("The following error occured <<" + str(error) + ">> :( \n Try again :)") @@ -92,9 +108,8 @@ try: decrypt.resetPasswordShare() co_decrypter_ids = decrypt.getCoDecrypterIds() for co_decrypter_id in decrypt.getCoDecrypterIds(): - print("Execute this script for user: " + str(co_decrypter_id) + ".") - print("Type in the password share.\n") - print("\nFOR PASSWORD GROUP: " + decrypt.getDecryptersGroupName()) + print("Type in the password share for: \n") + print("FOR PASSWORD GROUP: " + decrypt.getDecryptersGroupName()) print("FOR USER: " + str(co_decrypter_id)) print("PASSWORD SHARE IS: ") decrypt.addPasswordShare(co_decrypter_id, input()) @@ -105,7 +120,7 @@ try: break; except: print("An unexpected error occured: \n" + traceback.format_exc()) - clean_exit() + dirty_exit() print("Decrypting accumulated file...") decrypt.setUserPassword(args.master_password) decrypt.decryptAccumulatedFile() @@ -128,6 +143,4 @@ try: clean_exit() except KeyboardInterrupt: print("Program interrupted by user.") -except: - print("An unexpected error occured: \n" + traceback.format_exc()) clean_exit() \ No newline at end of file