





'''simple docstring'''







import os
import sys

from . import rsa_key_generator as rkg

snake_case_  :							int            =	1_28
snake_case_  :							str            =	2_56





def 							lowerCamelCase_   (	SCREAMING_SNAKE_CASE__   :      str,      SCREAMING_SNAKE_CASE__   :      int = DEFAULT_BLOCK_SIZE )			->						list[int]:
						UpperCAmelCase_      :   str      =	message.encode('''ascii''' )

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





def 							lowerCamelCase_   (	SCREAMING_SNAKE_CASE__   :      list[int],      SCREAMING_SNAKE_CASE__   :      int,      SCREAMING_SNAKE_CASE__   :      int = DEFAULT_BLOCK_SIZE )			->						str:
						UpperCAmelCase_      :   list[str]      =	[]
						for block_int in block_ints:
												UpperCAmelCase_      :   list[str]      =	[]
												for i in range(block_size - 1,      -1,      -1 ):
																		if len(SCREAMING_SNAKE_CASE__ ) + i < message_length:
																								UpperCAmelCase_      :   Dict      =	block_int // (BYTE_SIZE**i)
																								UpperCAmelCase_      :   Tuple      =	block_int % (BYTE_SIZE**i)
																								block_message.insert(0,      chr(SCREAMING_SNAKE_CASE__ ) )
												message.extend(SCREAMING_SNAKE_CASE__ )
						return "".join(SCREAMING_SNAKE_CASE__ )





def 							lowerCamelCase_   (	SCREAMING_SNAKE_CASE__   :      str,      SCREAMING_SNAKE_CASE__   :      tuple[int, int],      SCREAMING_SNAKE_CASE__   :      int = DEFAULT_BLOCK_SIZE )			->						list[int]:
						UpperCAmelCase_      :   List[str]      =	[]
						UpperCAmelCase_    ,							UpperCAmelCase_      :   Optional[Any]      =	key

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





def 							lowerCamelCase_   (	SCREAMING_SNAKE_CASE__   :      list[int],      SCREAMING_SNAKE_CASE__   :      int,      SCREAMING_SNAKE_CASE__   :      tuple[int, int],      SCREAMING_SNAKE_CASE__   :      int = DEFAULT_BLOCK_SIZE,      )			->						str:
						UpperCAmelCase_      :   Union[str, Any]      =	[]
						UpperCAmelCase_    ,							UpperCAmelCase_      :   List[Any]      =	key
						for block in encrypted_blocks:
												decrypted_blocks.append(pow(SCREAMING_SNAKE_CASE__,      SCREAMING_SNAKE_CASE__,      SCREAMING_SNAKE_CASE__ ) )
						return get_text_from_blocks(SCREAMING_SNAKE_CASE__,      SCREAMING_SNAKE_CASE__,      SCREAMING_SNAKE_CASE__ )





def 							lowerCamelCase_   (	SCREAMING_SNAKE_CASE__   :      str )			->						tuple[int, int, int]:
						with open(SCREAMING_SNAKE_CASE__ ) as fo:
												UpperCAmelCase_      :   Tuple      =	fo.read()
						UpperCAmelCase_    ,							UpperCAmelCase_    ,							UpperCAmelCase_      :   List[Any]      =	content.split(''',''' )
						return (int(SCREAMING_SNAKE_CASE__ ), int(SCREAMING_SNAKE_CASE__ ), int(SCREAMING_SNAKE_CASE__ ))





def 							lowerCamelCase_   (	SCREAMING_SNAKE_CASE__   :      str,      SCREAMING_SNAKE_CASE__   :      str,      SCREAMING_SNAKE_CASE__   :      str,      SCREAMING_SNAKE_CASE__   :      int = DEFAULT_BLOCK_SIZE,      )			->						str:
						UpperCAmelCase_    ,							UpperCAmelCase_    ,							UpperCAmelCase_      :   str      =	read_key_file(SCREAMING_SNAKE_CASE__ )
						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,      SCREAMING_SNAKE_CASE__ ) )

						UpperCAmelCase_      :   Tuple      =	[str(SCREAMING_SNAKE_CASE__ ) for i in encrypt_message(SCREAMING_SNAKE_CASE__,      (n, e),      SCREAMING_SNAKE_CASE__ )]

						UpperCAmelCase_      :   List[Any]      =	''','''.join(SCREAMING_SNAKE_CASE__ )
						UpperCAmelCase_      :   Optional[Any]      =	F"""{len(SCREAMING_SNAKE_CASE__ )}_{block_size}_{encrypted_content}"""
						with open(SCREAMING_SNAKE_CASE__,      '''w''' ) as fo:
												fo.write(SCREAMING_SNAKE_CASE__ )
						return encrypted_content





def 							lowerCamelCase_   (	SCREAMING_SNAKE_CASE__   :      str,      SCREAMING_SNAKE_CASE__   :      str )			->						str:
						UpperCAmelCase_    ,							UpperCAmelCase_    ,							UpperCAmelCase_      :   str      =	read_key_file(SCREAMING_SNAKE_CASE__ )
						with open(SCREAMING_SNAKE_CASE__ ) as fo:
												UpperCAmelCase_      :   Union[str, Any]      =	fo.read()
						UpperCAmelCase_    ,							UpperCAmelCase_    ,							UpperCAmelCase_      :   Union[str, Any]      =	content.split('''_''' )
						UpperCAmelCase_      :   int      =	int(SCREAMING_SNAKE_CASE__ )
						UpperCAmelCase_      :   Union[str, Any]      =	int(SCREAMING_SNAKE_CASE__ )

						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,      SCREAMING_SNAKE_CASE__ ) )

						UpperCAmelCase_      :   List[Any]      =	[]
						for block in encrypted_message.split(''',''' ):
												encrypted_blocks.append(int(SCREAMING_SNAKE_CASE__ ) )

						return decrypt_message(SCREAMING_SNAKE_CASE__,      SCREAMING_SNAKE_CASE__,      (n, d),      SCREAMING_SNAKE_CASE__ )





def 							lowerCamelCase_   (	)			->						None:
						UpperCAmelCase_      :   int      =	'''encrypted_file.txt'''
						UpperCAmelCase_      :   str      =	input(R'''Encrypt\Decrypt [e\d]: ''' )

						if response.lower().startswith('''e''' ):
												UpperCAmelCase_      :   List[Any]      =	'''encrypt'''
						elif response.lower().startswith('''d''' ):
												UpperCAmelCase_      :   Dict      =	'''decrypt'''

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

												UpperCAmelCase_      :   Dict      =	input('''\nEnter message: ''' )
												UpperCAmelCase_      :   List[Any]      =	'''rsa_pubkey.txt'''
												print(F"""Encrypting and writing to {filename}...""" )
												UpperCAmelCase_      :   Optional[Any]      =	encrypt_and_write_to_file(SCREAMING_SNAKE_CASE__,      SCREAMING_SNAKE_CASE__,      SCREAMING_SNAKE_CASE__ )

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

						elif mode == "decrypt":
												UpperCAmelCase_      :   Union[str, Any]      =	'''rsa_privkey.txt'''
												print(F"""Reading from {filename} and decrypting...""" )
												UpperCAmelCase_      :   int      =	read_from_file_and_decrypt(SCREAMING_SNAKE_CASE__,      SCREAMING_SNAKE_CASE__ )
												print('''writing decryption to rsa_decryption.txt...''' )
												with open('''rsa_decryption.txt''',      '''w''' ) as dec:
																		dec.write(SCREAMING_SNAKE_CASE__ )

												print('''\nDecryption:''' )
												print(SCREAMING_SNAKE_CASE__ )


if __name__ == "__main__":
					main()










'''simple docstring'''






import warnings

from .generation import GenerationMixin

class 	_lowerCAmelCase     (    __A       ):






		'''simple docstring'''
		# warning at import time
		warnings.warn(
		    'Importing `GenerationMixin` from `src/transformers/generation_utils.py` is deprecated and will '
		    'be removed in Transformers v5. Import as `from transformers import GenerationMixin` instead.'     ,		__A     ,		)



