
'''simple docstring'''







from copy import deepcopy


class 			lowerCAmelCase :




		def __init__(				self					,						UpperCamelCase = None					,						UpperCamelCase = None      ):

								if arr is None and size is not None:
														_SCREAMING_SNAKE_CASE				= size
														_SCREAMING_SNAKE_CASE				= [0] * size
								elif arr is not None:
														self.init(UpperCamelCase      )
								else:
														raise ValueError("Either arr or size must be specified"      )




		def     lowercase       (				self					,						UpperCamelCase      ):
								_SCREAMING_SNAKE_CASE				= len(UpperCamelCase      )
								_SCREAMING_SNAKE_CASE				= deepcopy(UpperCamelCase      )
								for i in range(1					,						self.size      ):
														_SCREAMING_SNAKE_CASE				= self.next_(UpperCamelCase      )
														if j < self.size:
																				self.tree[j] += self.tree[i]




		def     lowercase       (				self      ):
								_SCREAMING_SNAKE_CASE				= self.tree[:]
								for i in range(self.size - 1					,						0					,						-1      ):
														_SCREAMING_SNAKE_CASE				= self.next_(UpperCamelCase      )
														if j < self.size:
																				arr[j] -= arr[i]
								return arr




		@staticmethod
		def     lowercase       (				UpperCamelCase      ):
								return index + (index & (-index))




		@staticmethod
		def     lowercase       (				UpperCamelCase      ):
								return index - (index & (-index))




		def     lowercase       (				self					,						UpperCamelCase					,						UpperCamelCase      ):
								if index == 0:
														self.tree[0] += value
														return
								while index < self.size:
														self.tree[index] += value
														_SCREAMING_SNAKE_CASE				= self.next_(UpperCamelCase      )




		def     lowercase       (				self					,						UpperCamelCase					,						UpperCamelCase      ):
								self.add(UpperCamelCase					,						value - self.get(UpperCamelCase      )      )




		def     lowercase       (				self					,						UpperCamelCase      ):
								if right == 0:
														return 0
								_SCREAMING_SNAKE_CASE				= self.tree[0]
								right -= 1  # make right inclusive
								while right > 0:
														result += self.tree[right]
														_SCREAMING_SNAKE_CASE				= self.prev(UpperCamelCase      )
								return result




		def     lowercase       (				self					,						UpperCamelCase					,						UpperCamelCase      ):
								return self.prefix(UpperCamelCase      ) - self.prefix(UpperCamelCase      )




		def     lowercase       (				self					,						UpperCamelCase      ):
								return self.query(UpperCamelCase					,						index + 1      )




		def     lowercase       (				self					,						UpperCamelCase      ):
								value -= self.tree[0]
								if value < 0:
														return -1

								_SCREAMING_SNAKE_CASE				= 1  # Largest power of 2 <= size
								while j * 2 < self.size:
														j *= 2

								_SCREAMING_SNAKE_CASE				= 0

								while j > 0:
														if i + j < self.size and self.tree[i + j] <= value:
																				value -= self.tree[i + j]
																				i += j
														j //= 2
								return i


if __name__ == "__main__":
						import doctest

						doctest.testmod()

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



def 			_a		(	_SCREAMING_SNAKE_CASE		:   int  ):
						print("Generating prime p..."  )
						_SCREAMING_SNAKE_CASE				= rabinMiller.generate_large_prime(_SCREAMING_SNAKE_CASE  )
						print("Generating prime q..."  )
						_SCREAMING_SNAKE_CASE				= rabinMiller.generate_large_prime(_SCREAMING_SNAKE_CASE  )
						_SCREAMING_SNAKE_CASE				= p * q

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

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

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



def 			_a		(	_SCREAMING_SNAKE_CASE		:   str	,			_SCREAMING_SNAKE_CASE		:   int  ):
						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()

						_SCREAMING_SNAKE_CASE,							_SCREAMING_SNAKE_CASE				= generate_key(_SCREAMING_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()