


import os
import sys

from . import rsa_key_generator as rkg

snake_case_  :     Union[str, Any]							  =							1_28
snake_case_  :     str							  =							2_56







def   lowerCamelCase(				a__		,a__ = DEFAULT_BLOCK_SIZE):
				_SCREAMING_SNAKE_CASE     					=message.encode('''ascii''')

				_SCREAMING_SNAKE_CASE     					=[]
				for block_start in range(0		,len(a__)		,a__):
								_SCREAMING_SNAKE_CASE     					=0
								for i in range(a__		,min(block_start + block_size		,len(a__))):
												block_int += message_bytes[i] * (BYTE_SIZE ** (i % block_size))
								block_ints.append(a__)
				return block_ints







def   lowerCamelCase(				a__		,a__		,a__ = DEFAULT_BLOCK_SIZE):
				_SCREAMING_SNAKE_CASE     					=[]
				for block_int in block_ints:
								_SCREAMING_SNAKE_CASE     					=[]
								for i in range(block_size - 1		,-1		,-1):
												if len(a__) + i < message_length:
																_SCREAMING_SNAKE_CASE     					=block_int // (BYTE_SIZE**i)
																_SCREAMING_SNAKE_CASE     					=block_int % (BYTE_SIZE**i)
																block_message.insert(0		,chr(a__))
								message.extend(a__)
				return "".join(a__)







def   lowerCamelCase(				a__		,a__		,a__ = DEFAULT_BLOCK_SIZE):
				_SCREAMING_SNAKE_CASE     					=[]
				_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE     					=key

				for block in get_blocks_from_text(a__		,a__):
								encrypted_blocks.append(pow(a__		,a__		,a__))
				return encrypted_blocks







def   lowerCamelCase(				a__		,a__		,a__		,a__ = DEFAULT_BLOCK_SIZE		,):
				_SCREAMING_SNAKE_CASE     					=[]
				_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE     					=key
				for block in encrypted_blocks:
								decrypted_blocks.append(pow(a__		,a__		,a__))
				return get_text_from_blocks(a__		,a__		,a__)







def   lowerCamelCase(				a__):
				with open(a__) as fo:
								_SCREAMING_SNAKE_CASE     					=fo.read()
				_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE     					=content.split(''',''')
				return (int(a__), int(a__), int(a__))







def   lowerCamelCase(				a__		,a__		,a__		,a__ = DEFAULT_BLOCK_SIZE		,):
				_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE     					=read_key_file(a__)
				if key_size < block_size * 8:
								sys.exit(
								    '''ERROR: Block size is {} bits and key size is {} bits. The RSA cipher '''
								    '''requires the block size to be equal to or greater than the key size. '''
								    '''Either decrease the block size or use different keys.'''.format(
								        block_size * 8		,a__))

				_SCREAMING_SNAKE_CASE     					=[str(a__) for i in encrypt_message(a__		,(n, e)		,a__)]

				_SCREAMING_SNAKE_CASE     					=''','''.join(a__)
				_SCREAMING_SNAKE_CASE     					=f"{len(a__)}_{block_size}_{encrypted_content}"
				with open(a__		,'''w''') as fo:
								fo.write(a__)
				return encrypted_content







def   lowerCamelCase(				a__		,a__):
				_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE     					=read_key_file(a__)
				with open(a__) as fo:
								_SCREAMING_SNAKE_CASE     					=fo.read()
				_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE     					=content.split('''_''')
				_SCREAMING_SNAKE_CASE     					=int(a__)
				_SCREAMING_SNAKE_CASE     					=int(a__)

				if key_size < block_size * 8:
								sys.exit(
								    '''ERROR: Block size is {} bits and key size is {} bits. The RSA cipher '''
								    '''requires the block size to be equal to or greater than the key size. '''
								    '''Did you specify the correct key file and encrypted file?'''.format(
								        block_size * 8		,a__))

				_SCREAMING_SNAKE_CASE     					=[]
				for block in encrypted_message.split(''','''):
								encrypted_blocks.append(int(a__))

				return decrypt_message(a__		,a__		,(n, d)		,a__)







def   lowerCamelCase(				):
				_SCREAMING_SNAKE_CASE     					='''encrypted_file.txt'''
				_SCREAMING_SNAKE_CASE     					=input(R'''Encrypt\Decrypt [e\d]: ''')

				if response.lower().startswith('''e'''):
								_SCREAMING_SNAKE_CASE     					='''encrypt'''
				elif response.lower().startswith('''d'''):
								_SCREAMING_SNAKE_CASE     					='''decrypt'''

				if mode == "encrypt":
								if not os.path.exists('''rsa_pubkey.txt'''):
												rkg.make_key_files('''rsa'''		,1024)

								_SCREAMING_SNAKE_CASE     					=input('''\nEnter message: ''')
								_SCREAMING_SNAKE_CASE     					='''rsa_pubkey.txt'''
								print(f"Encrypting and writing to {filename}...")
								_SCREAMING_SNAKE_CASE     					=encrypt_and_write_to_file(a__		,a__		,a__)

								print('''\nEncrypted text:''')
								print(a__)

				elif mode == "decrypt":
								_SCREAMING_SNAKE_CASE     					='''rsa_privkey.txt'''
								print(f"Reading from {filename} and decrypting...")
								_SCREAMING_SNAKE_CASE     					=read_from_file_and_decrypt(a__		,a__)
								print('''writing decryption to rsa_decryption.txt...''')
								with open('''rsa_decryption.txt'''		,'''w''') as dec:
												dec.write(a__)

								print('''\nDecryption:''')
								print(a__)


if __name__ == "__main__":
							main()



import math

class   A__							:




						def __init__(    self   : Optional[int]			,      _a   : int			,      _a   : List[Any]			,      _a   : int					)							->       Optional[int]:


										"""simple docstring"""





										_SCREAMING_SNAKE_CASE     					=x
										_SCREAMING_SNAKE_CASE     					=y
										_SCREAMING_SNAKE_CASE     					=z




						def __repr__(    self   : List[str]					)							->       str:


										"""simple docstring"""





										return f"Point({self.x}, {self.y}, {self.z})"







def   lowerCamelCase(				a__		,a__):
				return math.sqrt(abs((b.x - a.x) ** 2 + (b.y - a.y) ** 2 + (b.z - a.z) ** 2))


if __name__ == "__main__":
							import doctest

							doctest.testmod()