kevinveenbirkenbach/split-secret
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first draft

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Kevin Veen-Birkenbach 2022-12-08 13:12:12 +01:00
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scripts/generate-hashtable.py Normal file
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import argparse
import random
import string
def getPassword():
characters = string.ascii_letters + string.digits
return ''.join(random.choice(characters) for i in range(int(128*quota_factor))).upper();
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('-a', '--amount',type=int, dest='amount_of_secret_holders',required=True)
parser.add_argument('-q', '--quota', type=int, dest='decryption_quota', choices=range(1,101),required=True)
args = parser.parse_args()
amount_of_secret_holders = args.amount_of_secret_holders;
decryption_quota = args.decryption_quota;
quota_factor=decryption_quota/100;
password_divisor=int(amount_of_secret_holders*quota_factor)
amount_of_partner_secrets=(amount_of_secret_holders * password_divisor)
required_passwords=amount_of_partner_secrets * ( amount_of_secret_holders -1) ;
print(quota_factor);
print(amount_of_secret_holders);
print(decryption_quota);
print(required_passwords);
# generate splitted password matrix
secret_holders = {}
secret_holder_index = 0;
while secret_holder_index < amount_of_secret_holders:
secret_holders[secret_holder_index] = {};
partner_secret_holder_index = 0;
while partner_secret_holder_index < amount_of_secret_holders:
if partner_secret_holder_index != secret_holder_index :
secret_holders[secret_holder_index][partner_secret_holder_index] = {};
secret_holders[secret_holder_index][partner_secret_holder_index][secret_holder_index] = {};
index=0
while index < password_divisor:
secret_holders[secret_holder_index][partner_secret_holder_index][secret_holder_index][index] = getPassword();
index += 1;
partner_secret_holder_index += 1;
secret_holder_index += 1;
print(secret_holders);
# generate passwords
passwords = []
while secret_holder_index < amount_of_secret_holders:
secret_holder_index += 1;