Readme.md

@@ -22,10 +22,8 @@ python scripts/main.py --mode decrypt --master-password "ewrwerwerew"  &&
 python scripts/main.py --mode decrypt --user "1" 
 
 
-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
+python scripts/main.py --mode cleanup --user "1"  && python scripts/main.py --mode decrypt --user "1" --user-password "O3ITMWXZED9FKYQ0PB2WNVRWSCSCYVXCD00PJ6GQ4MFPIUWBVDCYSSSX9ZDBW5QU"
+
 ```
 # Requirements to know
 - Amount of People
@@ -35,7 +33,7 @@ END_OF_INPUTS
 - Plattform independend
 - easy to use
 
-# required software
+# setup
 ```bash 
     pip install numpy
     gpg
@@ -43,11 +41,6 @@ END_OF_INPUTS
     pip
 ```
 
-## todo 
-- implement tails setup script
-- implement relativ call
-- implement tmp mount for decrypted files
-
 ## Further Information
 - https://www.tutorialspoint.com/python/python_command_line_arguments.htm
 - https://docs.python.org/3/library/argparse.html#module-argparse

scripts/classes/AbstractSplittedSecret.py

@@ -1,26 +1,11 @@
 from .Cli import Cli
 
 class AbstractSplittedSecret(Cli):
-    USER_PASSWORD_LENGTHS = 64
-    OVERALL_PASSWORD_LENGTHS = 128
-    
-    # At the moment the programm can used deal with one digit numbers. 
-    MAXIMUM_SECRET_HOLDERS = 9
-    MINIMUM_SECRET_HOLDERS = 2
-    
-    TYPE_ENCRYPTED="encrypted"
-    TYPE_DECRYPTED="decrypted"
     
     def __init__(self):
         super(Cli, self).__init__()
         self.data_folder = "data/"
     
-    def getCoSecretHoldersRange():
-        return range(AbstractSplittedSecret.MINIMUM_SECRET_HOLDERS,AbstractSplittedSecret.MAXIMUM_SECRET_HOLDERS)
-    
-    def getSecretHoldersRange():
-        return range(1,AbstractSplittedSecret.MAXIMUM_SECRET_HOLDERS)
-    
     def getFolderPath(self,folder_type):
         return self.data_folder + folder_type + "/"
     
@@ -31,7 +16,7 @@ class AbstractSplittedSecret(Cli):
         return self.getFolderPath(folder_type) + "user_files/"
     
     def getFileExtension(self,file_type):
-        if file_type == AbstractSplittedSecret.TYPE_ENCRYPTED:
+        if file_type == "encrypted":
             return '.gpg'
         return ''
     

scripts/classes/Cleanup.py

@@ -1,5 +1,6 @@
 from .AbstractSplittedSecret import AbstractSplittedSecret
 class Cleanup(AbstractSplittedSecret):
+    
     def __init__(self):
         super(Cleanup, self).__init__()
         
@@ -16,17 +17,21 @@ class Cleanup(AbstractSplittedSecret):
         except:
             pass    
     
-    def cleanupFiles(self,file_type):
+    def deleteAllFiles(self,file_type):
         for folder_path in self.getAllFilePaths(file_type):
             self.deleteAllFilesInFolder(folder_path)
+        
+    def deleteAllEncryptedFiles(self):
+        for folder_path in self.encrypted_files_folders:
+            self.deleteAllFilesInFolder(folder_path)
             
     def cleanupForUser(self,user):
         try:
-            self.executeCommand('find "' + self.getFolderPath(AbstractSplittedSecret.TYPE_ENCRYPTED) + '" -not -name "*' + str(user) +'*" -type f -print | xargs rm -v')   
+            self.executeCommand('find "' + self.getFolderPath("encrypted") + '" -not -name "*' + str(user) +'*" -type f -print | xargs rm -v')   
         except:
             pass
-        self.cleanupFiles(AbstractSplittedSecret.TYPE_DECRYPTED)
+        self.deleteAllFiles("decrypted")
 
     def deleteAll(self):
-        self.cleanupFiles(AbstractSplittedSecret.TYPE_ENCRYPTED)
-        self.cleanupFiles(AbstractSplittedSecret.TYPE_DECRYPTED)
+        self.deleteAllFiles("encrypted")
+        self.deleteAllFiles("decrypted")

scripts/classes/Cli.py

@@ -19,7 +19,8 @@ class Cli(object):
         for line in stdout:
             self.output.append(line.decode("utf-8"))
         if process.wait() > bool(0):
-            raise Exception("Error for: \nCommand:<<" + str(command) + ">>\nOutput:<<" + str(out) + ">>\nExitcode:<<" + str(err) + ">>")
+            print(command, out, err)
+            raise Exception("Exitcode is greater then 0")
         return self.output
     
     def getOutputString(self):

scripts/classes/Decryption.py

@@ -1,6 +1,5 @@
 from .AbstractSplittedSecret import AbstractSplittedSecret
 import json
-from pathlib import Path
 class Decryption(AbstractSplittedSecret):
     
     def __init__(self):
@@ -8,87 +7,12 @@ class Decryption(AbstractSplittedSecret):
         self.user_password=''
         super(Decryption, self).__init__()
     
-    def initializeUser(self,user_id):
+    def setUserId(self,user_id):
         self.user_id=str(user_id)
-        self.user_file_decrypted_path = self.getUserFilePath(self.user_id,AbstractSplittedSecret.TYPE_DECRYPTED)
-
-    def initializeUserDataDecryption(self):
-        self.decryptUserFile()
-        self.user_data = self.loadJsonFile(self.user_file_decrypted_path)
-        self.initializeNeededDecryptersAmount()
-        self.initializeValidDecrypterIds()
-    
-    def initializeGroupDataEncryption(self):
-        self.group_name = self.getDecryptersGroupName()
-        self.encrypted_group_file_path = self.getGroupFilePath(self.group_name, AbstractSplittedSecret.TYPE_DECRYPTED)
-        self.decryptGroupFile()
-        self.master_password = self.loadTxtFile(self.encrypted_group_file_path)
-
-    def initializeNeededDecryptersAmount(self):
-        self.needed_decrypters_amount = len(str(list(self.user_data['groups'].keys())[0]))
-    
-    def initializeValidDecrypterIds(self):
-        self.valid_decrypter_ids = []
-        self.valid_decrypter_ids.append(int(self.user_id))
-        for contact_id in self.user_data['contacts']:
-            self.valid_decrypter_ids.append(int(contact_id)) 
+        self.user_file_decrypted_path = self.getUserFilePath(self.user_id,"decrypted")
     
     def setUserPassword(self,user_password):
         self.user_password = str(user_password)
-        
-    def resetDecrypterIds(self):
-        self.decrypter_ids = []
-        self.addDecrypterId(self.user_id)
-        
-    def resetPasswordShare(self):
-        self.password_parts = {}
-        self.addPasswordShare(self.user_id,self.getPasswordShare())
-
-    def addPasswordShare(self,user_id,password_share):
-        self.password_parts[str(user_id)] = password_share
-        
-    def getGroupPassword(self):
-        shared_password = ''
-        for password_share_index in sorted(self.password_parts):
-            shared_password += str(self.password_parts[password_share_index])
-        return shared_password
-    
-    def getMasterPassword(self):
-        return self.master_password
-    
-    def addDecrypterId(self,decrypter_id):
-        decrypter_id = int(decrypter_id)
-        if decrypter_id not in self.valid_decrypter_ids:
-            raise Exception("The encrypter id is not valid. Valid encrypter ids are: " + str(self.valid_decrypter_ids))
-        if len(self.decrypter_ids) >= self.needed_decrypters_amount:
-            raise Exception("There are already sufficients decrypters (" + str(len(self.decrypter_ids)) + ") defined!")
-        if decrypter_id in self.decrypter_ids:
-            raise Exception("The decrypter is already in the list.")
-        self.decrypter_ids.append(decrypter_id)
-    
-    def getUserId(self):
-        return self.user_id
-    
-    def getCoDecrypterIds(self):
-        co_decrypter_ids = self.decrypter_ids[:]
-        co_decrypter_ids.remove(int(self.user_id))
-        return co_decrypter_ids
-    
-    def getDecrypterIds(self):
-        return self.decrypter_ids
-    
-    def getDecryptersGroupName(self):
-        self.decrypter_ids.sort()
-        return ''.join(str(x) for x in self.decrypter_ids)
-    
-    def getPasswordShare(self):
-        return self.user_data['groups'][str(self.getDecryptersGroupName())]
-        
-    def getNeededDecryptersAmount(self):
-        return self.needed_decrypters_amount
-    
-    def loadTxtFile(self,file_path):
-        return Path(file_path).read_text()
     
     def loadJsonFile(self,file_path):
         file = open(file_path)
@@ -96,18 +20,22 @@ class Decryption(AbstractSplittedSecret):
         file.close()
         return data
     
+    def setNeededEncryptersAmount(self):
+        self.needed_encrypters_amount = len(str(list(self.user_data['groups'].keys())[0]))-1
+    
     def decryptFile(self,password,input_file_path,output_file_path):
         self.executeCommand('gpg --batch --passphrase "'+ password + '" -o "' + output_file_path +'" "'+ input_file_path+'"')
     
     def decryptUserFile(self):
-        input_file_path = self.getUserFilePath(self.user_id,AbstractSplittedSecret.TYPE_ENCRYPTED)
+        input_file_path = self.getUserFilePath(self.user_id,"encrypted")
         self.decryptFile(self.user_password, input_file_path, self.user_file_decrypted_path)
         
-    def decryptGroupFile(self):
-        input_file_path = self.getGroupFilePath(self.group_name, AbstractSplittedSecret.TYPE_ENCRYPTED)
-        self.decryptFile(self.getGroupPassword(), input_file_path, self.encrypted_group_file_path)
-        
     def decryptAccumulatedFile(self):
-        input_file_path = self.getAccumulatedFilePath(AbstractSplittedSecret.TYPE_ENCRYPTED)
-        output_file_path = self.getAccumulatedFilePath(AbstractSplittedSecret.TYPE_DECRYPTED)
-        self.decryptFile(self.user_password, input_file_path, output_file_path)
+        input_file_path = self.getAccumulatedFilePath("encrypted")
+        output_file_path = self.getAccumulatedFilePath("decrypted")
+        self.decryptFile(self.user_password, input_file_path, output_file_path)
+        
+    def initializeData(self):
+        self.decryptUserFile()
+        self.user_data = self.loadJsonFile(self.user_file_decrypted_path)
+        self.setNeededEncryptersAmount()

scripts/classes/Encryption.py

@@ -22,7 +22,7 @@ class Encryption(AbstractSplittedSecret):
         self.user_mapped_data = {}
         user_count = 1
         while user_count <= self.amount_of_secret_holders:
-            self.user_mapped_data[str(user_count)] = {"groups":{},"user_password":self.createPassword(self.USER_PASSWORD_LENGTHS),"about":{}}
+            self.user_mapped_data[str(user_count)] = {"groups":{},"user_password":self.createPassword(64),"about":{}}
             user_count += 1;
     
     def initializeGroupData(self):
@@ -51,11 +51,11 @@ class Encryption(AbstractSplittedSecret):
         characters = string.ascii_letters + string.digits
         return (''.join(random.choice(characters) for i in range(length)).upper())
     
-    def isGroupValid(self,password_group_name):
+    def isGroupValid(self,password_group_index_str):
         secret_stakeholders_range=range(1,(self.amount_of_secret_holders+1))
         valid_numbers = re.compile("([" + ','.join([str(x) for x in secret_stakeholders_range]) + "]{" + str(self.group_members_amount) + "})")
         unvalid_sequenz = re.compile("(.)\\1+")
-        return re.search(valid_numbers, password_group_name) and not re.search(unvalid_sequenz, password_group_name)
+        return re.search(valid_numbers, password_group_index_str) and not re.search(unvalid_sequenz, password_group_index_str)
     
     def compileContacts(self):
         contacts = {}
@@ -71,21 +71,21 @@ class Encryption(AbstractSplittedSecret):
         self.compileContacts()
         index = self.getStartnumber()
         while index < self.getEndnumber():
-            password_group_name = ''.join(sorted(str(index)))
-            if self.isGroupValid(password_group_name):
-                password_group_index_int = int(password_group_name)
+            password_group_index_str = ''.join(sorted(str(index)))
+            if self.isGroupValid(password_group_index_str):
+                password_group_index_int = int(password_group_index_str)
                 if not password_group_index_int in self.group_mapped_data:
                     self.group_mapped_data[password_group_index_int] = {}
                     self.group_mapped_data[password_group_index_int]['members'] = {}
                     self.group_mapped_data[password_group_index_int]['password'] = '' 
                     password = ''
-                    for secret_holder_index in password_group_name:
+                    for secret_holder_index in password_group_index_str:
                         self.group_mapped_data[password_group_index_int]['members'][secret_holder_index]={}
-                        particial_password_length= int(self.OVERALL_PASSWORD_LENGTHS*self.quota_factor); 
+                        particial_password_length= int(128*self.quota_factor); 
                         password_part = self.createPassword(particial_password_length)
                         self.group_mapped_data[password_group_index_int]['members'][secret_holder_index] = password_part
                         password += password_part
-                        self.user_mapped_data[secret_holder_index]['groups'][password_group_name] = password_part
+                        self.user_mapped_data[secret_holder_index]['groups'][password_group_index_str] = password_part
                     self.group_mapped_data[password_group_index_int]['password'] += password
             index += 1
             
@@ -94,7 +94,7 @@ class Encryption(AbstractSplittedSecret):
     
     def encryptGroupFiles(self):
         for password_group_index_int in self.group_mapped_data:
-            encrypted_group_password_file_path = self.getGroupFilePath(password_group_index_int,AbstractSplittedSecret.TYPE_ENCRYPTED)
+            encrypted_group_password_file_path = self.getGroupFilePath(password_group_index_int,"encrypted")
             self.encryptStringToFile(self.master_password,encrypted_group_password_file_path,self.group_mapped_data[password_group_index_int]['password'])
     
     def encryptToJsonFile(self,data,file_path,password):
@@ -102,13 +102,13 @@ class Encryption(AbstractSplittedSecret):
         
     def encryptUserData(self):
         for user_id in self.user_mapped_data:
-            file_path=self.getUserFilePath(user_id,AbstractSplittedSecret.TYPE_ENCRYPTED)
+            file_path=self.getUserFilePath(user_id,"encrypted")
             data=self.user_mapped_data[user_id]
             password=self.user_mapped_data[user_id]['user_password']
             self.encryptToJsonFile(data,file_path,password)
             
     def encryptAccumulatedData(self):
-        file_path=self.getAccumulatedFilePath(AbstractSplittedSecret.TYPE_ENCRYPTED)
+        file_path=self.getAccumulatedFilePath("encrypted")
         data={"user_mapped": self.user_mapped_data, "group_mapped": self.group_mapped_data}
         self.encryptToJsonFile(data,file_path,self.master_password)
     

scripts/main.py

@@ -3,144 +3,83 @@ from classes.Encryption import Encryption
 from classes.Cleanup import Cleanup
 from classes.Decryption import Decryption
 from getpass import getpass
-from classes.AbstractSplittedSecret import AbstractSplittedSecret
-import traceback
 
-cleanup = Cleanup()
-
-def clean_exit():
-    print("Cleaning up.")
-    try:
-        cleanup.cleanupFiles(AbstractSplittedSecret.TYPE_DECRYPTED)
-    except:
-        pass
-    print("Leaving program.")
-    exit()
-
-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)
-        parser.add_argument('--user-password',type=str, dest='user_password',required=False)
-        parser.add_argument('--user',type=int, dest='user',choices=AbstractSplittedSecret.getSecretHoldersRange(),required=False)
-        parser.add_argument('--add-user-information',type=bool, dest='add_user_information', default=False, required=False, action=argparse.BooleanOptionalAction)
-        args = parser.parse_args()
-
-        print("Application started.")
-        print("Selected Mode: " + args.mode)
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--mode',type=str, dest='mode',required=True,choices=['cleanup','encrypt','decrypt'])
+    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('--master-password',type=str, dest='master_password',required=False)
+    parser.add_argument('--user-password',type=str, dest='user_password',required=False)
+    parser.add_argument('--user',type=int, dest='user',choices=range(1,9),required=False)
+    parser.add_argument('--add-user-information',type=bool, dest='add_user_information', default=False, required=False, action=argparse.BooleanOptionalAction)
+    args = parser.parse_args()
+    mode = args.mode
+    
+    print("Splitted Secret Interface started.")
+    print("Selected Mode: " + mode)
+    
+    if mode == 'cleanup':
+        cleanup = Cleanup()
+        if args.user is None: 
+            print("Delete all files.")
+            cleanup.deleteAll()
+            exit()
+        print("Delete files for user <<" + str(args.user) + ">>");
+        cleanup.cleanupForUser(args.user)
+        exit()
         
-        if args.mode == 'cleanup':   
-            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("Deleting all " + args.file_types + " files.")
-            cleanup.cleanupFiles(args.file_types)
-            clean_exit()
-            
-        if args.mode == 'decrypt':
-            decrypt = Decryption()
-            if args.master_password is None:
-                if args.user is None: 
-                    print("Type in the user id:")
-                    decrypt.initializeUser(input())
-                else:
-                    decrypt.initializeUser(args.user)
-                if args.user_password is None:
-                    while True:
-                        print("Enter the user password:")
-                        decrypt.setUserPassword(getpass())
-                        print("Decrypting User File...")
-                        try:
-                            decrypt.initializeUserDataDecryption();
-                            break;
-                        except Exception as error:
-                            print("An error occured. Propably you typed in a wrong password :( The error is: " + str(error))
-                else:
-                    decrypt.setUserPassword(args.user_password)
+    if mode == 'decrypt':
+        decrypt = Decryption()
+        if args.master_password is None:
+            if args.user is None: 
+                print("Please type in the user number:")
+                decrypt.setUserId(input())
+            else:
+                decrypt.setUserId(args.user)
+            if args.user_password is None:
+                while True:
+                    print("Please enter the user password:")
+                    decrypt.setUserPassword(getpass())
                     print("Decrypting User File...")
                     try:
-                        decrypt.initializeUserDataDecryption();
-                    except Exception as error:
-                        print("An error occured. Propably you passed a wrong password :( The error is: " + str(error))
-                        clean_exit()
-                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])
-                while True:
-                    print("\nReset password shares.\n")
-                    decrypt.resetDecrypterIds()
-                    try:
-                        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()))
-                            password_shares_count += 1
-                        break
-                    except Exception as error:
-                        print("The following error occured <<" + str(error) + ">> :( \n Try again :)")
-                print("\nYour data is:\n")
-                print("FOR PASSWORD GROUP: " + decrypt.getDecryptersGroupName()) 
-                print("FOR USER ID: "  + decrypt.getUserId())
-                print("PASSWORD SHARE IS: " + decrypt.getPasswordShare() + "\n")
-                while True:
-                    try:
-                        decrypt.resetPasswordShare()
-                        co_decrypter_ids = decrypt.getCoDecrypterIds()
-                        for co_decrypter_id in decrypt.getCoDecrypterIds():
-                            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())
-                        print("\nTHE GROUP PASSWORD IS: " + decrypt.getGroupPassword())
-                        print("\nDecrypting group password file.\n")
-                        decrypt.initializeGroupDataEncryption()
-                        print("THE MASTER PASSWORD IS: " + decrypt.getMasterPassword())
+                        decrypt.initializeData();
                         break;
                     except:
-                        print("An unexpected error occured: \n" + traceback.format_exc())
-                dirty_exit()
-            print("Decrypting accumulated file...")
-            decrypt.setUserPassword(args.master_password)
-            decrypt.decryptAccumulatedFile()
-            clean_exit()
-        
-        if args.mode == 'encrypt':
-            if args.master_password is None:
-                print("Enter the master password:")
-                master_password = getpass()
+                        print("Wrong password :(")
             else:
-                master_password = args.master_password
-            encrypt = Encryption(args.amount_of_secret_holders, args.decryption_quota, master_password)
-            if args.add_user_information is not None:
-                for user_id in encrypt.user_mapped_data:
-                    for label in ['name','phone','email','address']:
-                        print("Enter attribut <<" + label + ">> for user <<" + user_id+ ">>:" )
-                        encrypt.addInformationToUser(user_id, label, str(input()))
-            encrypt.compileData()
-            encrypt.encrypt()
-            clean_exit()
-except KeyboardInterrupt:
-    print("Program interrupted by user.")
-clean_exit()
+                decrypt.setUserPassword(args.user_password)
+                print("Decrypting User File...")
+                try:
+                    decrypt.initializeData();
+                except:
+                    print("Wrong password :(")
+                    exit()
+            print("File decrypted :) \n")
+            print("Please contact the following persons and tell them that you need help to encrypt the data: \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("You need at least <<" + str(decrypt.needed_encrypters_amount) +">> other person to decrypt the secret.")
+            exit()
+        print("Decrypting accumulated file...")
+        decrypt.setUserPassword(args.master_password)
+        decrypt.decryptAccumulatedFile()
+        exit()
+    
+    if mode == 'encrypt':
+        if args.master_password is None:
+            print("Please enter the master password:")
+            master_password = getpass()
+        else:
+            master_password = args.master_password
+        encrypt = Encryption(args.amount_of_secret_holders, args.decryption_quota, master_password)
+        if args.add_user_information is not None:
+            for user_id in encrypt.user_mapped_data:
+                for label in ['name','phone','email','address']:
+                    print("Please enter attribut <<" + label + ">> for user <<" + user_id+ ">>:" )
+                    encrypt.addInformationToUser(user_id, label, str(input()))
+        encrypt.compileData()
+        encrypt.encrypt()
+        exit()