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Removed redundant greatest_common_divisor code (#9358)

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* Deleted greatest_common_divisor def from many files and instead imported the method from Maths folder

* Deleted greatest_common_divisor def from many files and instead imported the method from Maths folder, also fixed comments

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Deleted greatest_common_divisor def from many files and instead imported the method from Maths folder, also fixed comments

* Imports organized

* recursive gcd function implementation rolledback

* more gcd duplicates removed

* more gcd duplicates removed

* Update maths/carmichael_number.py

* updated files

* moved a file to another location

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>
This commit is contained in:
Siddik Patel
2023-10-09 17:49:12 +05:30
committed by GitHub
parent 876087be99
commit 583a614fef
9 changed files with 24 additions and 131 deletions
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4
ciphers/rsa_key_generator.py
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@@ -2,6 +2,8 @@ import os
import random
import sys
from maths.greatest_common_divisor import gcd_by_iterative
from . import cryptomath_module, rabin_miller
@@ -27,7 +29,7 @@ def generate_key(key_size: int) -> tuple[tuple[int, int], tuple[int, int]]:
# Generate e that is relatively prime to (p - 1) * (q - 1)
while True:
e = random.randrange(2 ** (key_size - 1), 2 ** (key_size))
if cryptomath_module.gcd(e, (p - 1) * (q - 1)) == 1:
if gcd_by_iterative(e, (p - 1) * (q - 1)) == 1:
break
# Calculate d that is mod inverse of e