kevinveenbirkenbach/split-secret
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Kevin Veen-Birkenbach
2022-12-08 19:51:13 +01:00
parent 743bbdd59a
commit aecfadbdfb
2 changed files with 74 additions and 43 deletions
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110
scripts/generate-hashtable.py
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@@ -1,12 +1,32 @@
import argparse
import random
import string
import math
import numpy
import re
def getPassword():
characters = string.ascii_letters + string.digits
return ''.join(random.choice(characters) for i in range(int(64*quota_factor))).upper()
def getStartnumber():
index = 0
start_number = ''
while index < group_members_amount:
start_number += '1'
index += 1
return int(start_number)
def getEndnumber():
index = 0
start_number = ''
while index < group_members_amount:
start_number += str(amount_of_secret_holders)
index += 1
return int(start_number)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('-a', '--amount',type=int, dest='amount_of_secret_holders',required=True)
@@ -15,45 +35,51 @@ if __name__ == '__main__':
amount_of_secret_holders = args.amount_of_secret_holders
decryption_quota = args.decryption_quota
quota_factor=decryption_quota/100
password_group_members_amount=amount_of_secret_holders * quota_factor
amount_of_partner_secrets=(amount_of_secret_holders * password_group_members_amount)
#required_passwords=amount_of_partner_secrets * ( amount_of_secret_holders -1) ;
required_passwords=amount_of_partner_secrets * amount_of_secret_holders
print(quota_factor);
print(amount_of_secret_holders);
print(decryption_quota);
print(required_passwords);
group_members_amount=math.ceil(amount_of_secret_holders * quota_factor)
amount_of_partner_secrets=(amount_of_secret_holders * group_members_amount)
maximum_posible_combinations=amount_of_secret_holders*amount_of_secret_holders
width= range(1,(amount_of_secret_holders+1))
regex="([" + ','.join([str(x) for x in width]) + "]{" + str(group_members_amount) + "})"
print(regex)
valid_numbers = re.compile(regex)
unvalid_sequenz = re.compile("(.)\\1+")
index = getStartnumber()
while index < getEndnumber():
index_str= ''.join(sorted(str(index)))
if re.search(valid_numbers, index_str) and not re.search(unvalid_sequenz, index_str):
print(index_str)
index += 1
mathematical_formular_verification=[]
# Create Passwords
password_groups = {}
password_group_index = 0
secret_holder_index = 0
while password_group_index < required_passwords :
password_groups[password_group_index] = {};
password_groups[password_group_index]['members'] = {}
password_groups[password_group_index]['password'] = ''
group_members_count = 0
while group_members_count < password_group_members_amount :
if secret_holder_index == amount_of_secret_holders:
secret_holder_index = 0
password_groups[password_group_index]['members'][secret_holder_index]={}
password_groups[password_group_index]['members'][secret_holder_index]['password_part'] = getPassword()
password_groups[password_group_index]['members'][secret_holder_index]['password_index'] = group_members_count
password_groups[password_group_index]['password'] += ''.join(password_groups[password_group_index]['members'][secret_holder_index]['password_part'])
secret_holder_index += 1
group_members_count += 1
mathematical_formular_verification.append(sorted(password_groups[password_group_index]['members']))
password_group_index += 1
print(password_groups)
# Create User Mapping
user_splitted_passwords = {}
for password_group_index in password_groups:
for member_id in password_groups[password_group_index]['members']:
if not member_id in user_splitted_passwords:
user_splitted_passwords[member_id] = []
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())});
#print(user_splitted_passwords)
print(sorted(mathematical_formular_verification));
# # Create Passwords
# password_groups = {}
# password_group_index = 0
# secret_holder_index = 0
# while password_group_index < amount_of_secret_holders :
# password_groups[password_group_index] = {};
# password_groups[password_group_index]['members'] = {}
# password_groups[password_group_index]['password'] = ''
# group_members_count = 0
# while group_members_count < amount_of_secret_holders :
# if secret_holder_index == amount_of_secret_holders:
# secret_holder_index = 0
# password_groups[password_group_index]['members'][secret_holder_index]={}
# password_groups[password_group_index]['members'][secret_holder_index]['password_part'] = getPassword()
# password_groups[password_group_index]['members'][secret_holder_index]['password_index'] = group_members_count
# password_groups[password_group_index]['password'] += ''.join(password_groups[password_group_index]['members'][secret_holder_index]['password_part'])
# secret_holder_index += 1
# group_members_count += 1
# #mathematical_formular_verification.append(sorted(password_groups[password_group_index]['members']))
# mathematical_formular_verification.append(sorted(password_groups[password_group_index]['members']))
# password_group_index += 1
# print(password_groups)
#
# # Create User Mapping
# user_splitted_passwords = {}
# for password_group_index in password_groups:
# for member_id in password_groups[password_group_index]['members']:
# if not member_id in user_splitted_passwords:
# user_splitted_passwords[member_id] = []
# 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())});
# #print(user_splitted_passwords)
# print(sorted(mathematical_formular_verification));