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@ -9,8 +9,13 @@ The purpose of this software is to splitt a secret over multiple people. Just if
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- Plattform independend
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- easy to use
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pip install numpy
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## Further Information
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- https://www.tutorialspoint.com/python/python_command_line_arguments.htm
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- https://docs.python.org/3/library/argparse.html#module-argparse
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- https://wiki.ubuntuusers.de/GoCryptFS/
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- https://pynative.com/python-generate-random-string/
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- https://www.studimup.de/abitur/stochastik/anzahl-der-m%C3%B6glichketen-berechnen-kombinatorik/
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- https://numpy.org/doc/stable/reference/generated/numpy.base_repr.html?highlight=base_repr#numpy.base_repr
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@ -1,12 +1,32 @@
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import argparse
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import random
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import string
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import math
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import numpy
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import re
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def getPassword():
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characters = string.ascii_letters + string.digits
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return ''.join(random.choice(characters) for i in range(int(64*quota_factor))).upper()
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def getStartnumber():
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index = 0
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start_number = ''
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while index < group_members_amount:
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start_number += '1'
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index += 1
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return int(start_number)
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def getEndnumber():
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index = 0
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start_number = ''
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while index < group_members_amount:
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start_number += str(amount_of_secret_holders)
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index += 1
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return int(start_number)
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('-a', '--amount',type=int, dest='amount_of_secret_holders',required=True)
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@ -15,45 +35,51 @@ if __name__ == '__main__':
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amount_of_secret_holders = args.amount_of_secret_holders
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decryption_quota = args.decryption_quota
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quota_factor=decryption_quota/100
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password_group_members_amount=amount_of_secret_holders * quota_factor
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amount_of_partner_secrets=(amount_of_secret_holders * password_group_members_amount)
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#required_passwords=amount_of_partner_secrets * ( amount_of_secret_holders -1) ;
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required_passwords=amount_of_partner_secrets * amount_of_secret_holders
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print(quota_factor);
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print(amount_of_secret_holders);
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print(decryption_quota);
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print(required_passwords);
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group_members_amount=math.ceil(amount_of_secret_holders * quota_factor)
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amount_of_partner_secrets=(amount_of_secret_holders * group_members_amount)
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maximum_posible_combinations=amount_of_secret_holders*amount_of_secret_holders
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width= range(1,(amount_of_secret_holders+1))
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regex="([" + ','.join([str(x) for x in width]) + "]{" + str(group_members_amount) + "})"
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print(regex)
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valid_numbers = re.compile(regex)
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unvalid_sequenz = re.compile("(.)\\1+")
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index = getStartnumber()
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while index < getEndnumber():
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index_str= ''.join(sorted(str(index)))
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if re.search(valid_numbers, index_str) and not re.search(unvalid_sequenz, index_str):
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print(index_str)
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index += 1
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mathematical_formular_verification=[]
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# Create Passwords
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password_groups = {}
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password_group_index = 0
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secret_holder_index = 0
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while password_group_index < required_passwords :
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password_groups[password_group_index] = {};
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password_groups[password_group_index]['members'] = {}
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password_groups[password_group_index]['password'] = ''
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group_members_count = 0
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while group_members_count < password_group_members_amount :
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if secret_holder_index == amount_of_secret_holders:
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secret_holder_index = 0
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password_groups[password_group_index]['members'][secret_holder_index]={}
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password_groups[password_group_index]['members'][secret_holder_index]['password_part'] = getPassword()
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password_groups[password_group_index]['members'][secret_holder_index]['password_index'] = group_members_count
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password_groups[password_group_index]['password'] += ''.join(password_groups[password_group_index]['members'][secret_holder_index]['password_part'])
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secret_holder_index += 1
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group_members_count += 1
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mathematical_formular_verification.append(sorted(password_groups[password_group_index]['members']))
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password_group_index += 1
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print(password_groups)
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# Create User Mapping
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user_splitted_passwords = {}
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for password_group_index in password_groups:
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for member_id in password_groups[password_group_index]['members']:
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if not member_id in user_splitted_passwords:
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user_splitted_passwords[member_id] = []
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user_splitted_passwords[member_id].append({"password_information" : password_groups[password_group_index]['members'][member_id], "members": list(password_groups[password_group_index]['members'].keys())});
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#print(user_splitted_passwords)
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print(sorted(mathematical_formular_verification));
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# # Create Passwords
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# password_groups = {}
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# password_group_index = 0
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# secret_holder_index = 0
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# while password_group_index < amount_of_secret_holders :
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# password_groups[password_group_index] = {};
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# password_groups[password_group_index]['members'] = {}
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# password_groups[password_group_index]['password'] = ''
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# group_members_count = 0
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# while group_members_count < amount_of_secret_holders :
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# if secret_holder_index == amount_of_secret_holders:
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# secret_holder_index = 0
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# password_groups[password_group_index]['members'][secret_holder_index]={}
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# password_groups[password_group_index]['members'][secret_holder_index]['password_part'] = getPassword()
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# password_groups[password_group_index]['members'][secret_holder_index]['password_index'] = group_members_count
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# password_groups[password_group_index]['password'] += ''.join(password_groups[password_group_index]['members'][secret_holder_index]['password_part'])
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# secret_holder_index += 1
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# group_members_count += 1
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# #mathematical_formular_verification.append(sorted(password_groups[password_group_index]['members']))
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# mathematical_formular_verification.append(sorted(password_groups[password_group_index]['members']))
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# password_group_index += 1
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# print(password_groups)
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#
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# # Create User Mapping
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# user_splitted_passwords = {}
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# for password_group_index in password_groups:
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# for member_id in password_groups[password_group_index]['members']:
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# if not member_id in user_splitted_passwords:
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# user_splitted_passwords[member_id] = []
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# user_splitted_passwords[member_id].append({"password_information" : password_groups[password_group_index]['members'][member_id], "members": list(password_groups[password_group_index]['members'].keys())});
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# #print(user_splitted_passwords)
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# print(sorted(mathematical_formular_verification));
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