



"""simple docstring"""


import os
import random
import sys

from . import cryptomath_module as cryptoMath  # noqa: N812
from . import rabin_miller as rabinMiller  # noqa: N812

def  _lowerCAmelCase      (   ):
						print('Making key files...'						)
						make_key_files('rsa'		,	1024						)
						print('Key files generation successful.'						)

def  _lowerCAmelCase      (   lowercase_						):
						print('Generating prime p...'						)
						UpperCAmelCase             = rabinMiller.generate_large_prime(snake_case_						)
						print('Generating prime q...'						)
						UpperCAmelCase             = rabinMiller.generate_large_prime(snake_case_						)
						UpperCAmelCase             = p * q

						print('Generating e that is relatively prime to (p - 1) * (q - 1)...'						)
						while True:
												UpperCAmelCase             = random.randrange(2 ** (key_size - 1)		,	2 ** (key_size)						)
												if cryptoMath.gcd(snake_case_		,	(p - 1) * (q - 1)						) == 1:
																		break

						print('Calculating d that is mod inverse of e...'						)
						UpperCAmelCase             = cryptoMath.find_mod_inverse(snake_case_		,	(p - 1) * (q - 1)						)

						UpperCAmelCase             = (n, e)
						UpperCAmelCase             = (n, d)
						return (public_key, private_key)

def  _lowerCAmelCase      (   lowercase_		,	lowercase_						):
						if os.path.exists(F"""{name}_pubkey.txt"""						) or os.path.exists(F"""{name}_privkey.txt"""						):
												print('\nWARNING:'						)
												print(
												    F"""\"{name}_pubkey.txt\" or \"{name}_privkey.txt\" already exists. \n"""
												    'Use a different name or delete these files and re-run this program.'						)
												sys.exit()

						UpperCAmelCase      ,    UpperCAmelCase             = generate_key(snake_case_						)
						print(F"""\nWriting public key to file {name}_pubkey.txt..."""						)
						with open(F"""{name}_pubkey.txt"""		,	'w'						) as out_file:
												out_file.write(F"""{key_size},{public_key[0]},{public_key[1]}"""						)

						print(F"""Writing private key to file {name}_privkey.txt..."""						)
						with open(F"""{name}_privkey.txt"""		,	'w'						) as out_file:
												out_file.write(F"""{key_size},{private_key[0]},{private_key[1]}"""						)


if __name__ == "__main__":
				main()












from math import pi






def lowerCamelCase__    (							snake_case_	:  int       ,      snake_case_	:  int       )      ->				float:
   return 2 * pi * radius * (angle / 360)


if __name__ == "__main__":
    print(arc_length(90, 10))

