



"""simple docstring"""







import os
import sys

from . import rsa_key_generator as rkg

UpperCAmelCase:  int			     =				128
UpperCAmelCase:  Dict			     =				256


def  __SCREAMING_SNAKE_CASE (  __UpperCAmelCase   ,				__UpperCAmelCase = DEFAULT_BLOCK_SIZE      ):
		_lowercase				: Any     =   message.encode("""ascii"""      )

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


def  __SCREAMING_SNAKE_CASE (  __UpperCAmelCase   ,				__UpperCAmelCase   ,				__UpperCAmelCase = DEFAULT_BLOCK_SIZE      ):
		_lowercase				: list[str]     =   []
		for block_int in block_ints:
				_lowercase				: list[str]     =   []
				for i in range(block_size - 1   ,				-1   ,				-1      ):
						if len(__UpperCAmelCase      ) + i < message_length:
								_lowercase				: Optional[int]     =   block_int // (BYTE_SIZE**i)
								_lowercase				: List[Any]     =   block_int % (BYTE_SIZE**i)
								block_message.insert(0   ,				chr(__UpperCAmelCase      )      )
				message.extend(__UpperCAmelCase      )
		return "".join(__UpperCAmelCase      )


def  __SCREAMING_SNAKE_CASE (  __UpperCAmelCase   ,				__UpperCAmelCase   ,				__UpperCAmelCase = DEFAULT_BLOCK_SIZE      ):
		_lowercase				: int     =   []
		_lowercase     ,  _lowercase				: List[Any]     =   key

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


def  __SCREAMING_SNAKE_CASE (  __UpperCAmelCase   ,				__UpperCAmelCase   ,				__UpperCAmelCase   ,				__UpperCAmelCase = DEFAULT_BLOCK_SIZE   ,				):
		_lowercase				: Tuple     =   []
		_lowercase     ,  _lowercase				: Optional[int]     =   key
		for block in encrypted_blocks:
				decrypted_blocks.append(pow(__UpperCAmelCase   ,				__UpperCAmelCase   ,				__UpperCAmelCase      )      )
		return get_text_from_blocks(__UpperCAmelCase   ,				__UpperCAmelCase   ,				__UpperCAmelCase      )


def  __SCREAMING_SNAKE_CASE (  __UpperCAmelCase      ):
		with open(__UpperCAmelCase      ) as fo:
				_lowercase				: Optional[Any]     =   fo.read()
		_lowercase     ,  _lowercase     ,  _lowercase				: Optional[Any]     =   content.split(""","""      )
		return (int(__UpperCAmelCase      ), int(__UpperCAmelCase      ), int(__UpperCAmelCase      ))


def  __SCREAMING_SNAKE_CASE (  __UpperCAmelCase   ,				__UpperCAmelCase   ,				__UpperCAmelCase   ,				__UpperCAmelCase = DEFAULT_BLOCK_SIZE   ,				):
		_lowercase     ,  _lowercase     ,  _lowercase				: Optional[Any]     =   read_key_file(__UpperCAmelCase      )
		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   ,				__UpperCAmelCase      )      )

		_lowercase				: str     =   [str(__UpperCAmelCase      ) for i in encrypt_message(__UpperCAmelCase   ,				(n, e)   ,				__UpperCAmelCase      )]

		_lowercase				: List[str]     =   """,""".join(__UpperCAmelCase      )
		_lowercase				: List[Any]     =   F"""{len(__UpperCAmelCase      )}_{block_size}_{encrypted_content}"""
		with open(__UpperCAmelCase   ,				"""w"""      ) as fo:
				fo.write(__UpperCAmelCase      )
		return encrypted_content


def  __SCREAMING_SNAKE_CASE (  __UpperCAmelCase   ,				__UpperCAmelCase      ):
		_lowercase     ,  _lowercase     ,  _lowercase				: List[Any]     =   read_key_file(__UpperCAmelCase      )
		with open(__UpperCAmelCase      ) as fo:
				_lowercase				: List[Any]     =   fo.read()
		_lowercase     ,  _lowercase     ,  _lowercase				: int     =   content.split("""_"""      )
		_lowercase				: Union[str, Any]     =   int(__UpperCAmelCase      )
		_lowercase				: Union[str, Any]     =   int(__UpperCAmelCase      )

		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   ,				__UpperCAmelCase      )      )

		_lowercase				: Any     =   []
		for block in encrypted_message.split(""","""      ):
				encrypted_blocks.append(int(__UpperCAmelCase      )      )

		return decrypt_message(__UpperCAmelCase   ,				__UpperCAmelCase   ,				(n, d)   ,				__UpperCAmelCase      )


def  __SCREAMING_SNAKE_CASE (  ):
		_lowercase				: Optional[int]     =   """encrypted_file.txt"""
		_lowercase				: Tuple     =   input(R"""Encrypt\Decrypt [e\d]: """      )

		if response.lower().startswith("""e"""      ):
				_lowercase				: Union[str, Any]     =   """encrypt"""
		elif response.lower().startswith("""d"""      ):
				_lowercase				: Any     =   """decrypt"""

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

				_lowercase				: Optional[int]     =   input("""\nEnter message: """      )
				_lowercase				: Any     =   """rsa_pubkey.txt"""
				print(F"""Encrypting and writing to {filename}..."""      )
				_lowercase				: Optional[int]     =   encrypt_and_write_to_file(__UpperCAmelCase   ,				__UpperCAmelCase   ,				__UpperCAmelCase      )

				print("""\nEncrypted text:"""      )
				print(__UpperCAmelCase      )

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

				print("""\nDecryption:"""      )
				print(__UpperCAmelCase      )


if __name__ == "__main__":
		main()









'''simple docstring'''






import os
import unittest

from transformers.models.bertweet.tokenization_bertweet import VOCAB_FILES_NAMES, BertweetTokenizer

from ...test_tokenization_common import TokenizerTesterMixin



class    A						(					SCREAMING_SNAKE_CASE__     ,				unittest.TestCase						):




				'''simple docstring'''





				A       =							BertweetTokenizer
				A       =							False
				def 			a_			(self     )      ->			Any:
							super().setUp()

							# Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
							__UpperCamelCase :     str										=  ["I", "m", "V@@", "R@@", "r", "e@@"]
							__UpperCamelCase :     int										=  dict(zip(_UpperCAmelCase					,    range(len(_UpperCAmelCase     )     )     )     )
							__UpperCamelCase :     List[Any]										=  ["#version: 0.2", "a m</w>"]
							__UpperCamelCase :     str										=  {"unk_token": "<unk>"}

							__UpperCamelCase :     Any										=  os.path.join(self.tmpdirname					,    VOCAB_FILES_NAMES["vocab_file"]     )
							__UpperCamelCase :     Tuple										=  os.path.join(self.tmpdirname					,    VOCAB_FILES_NAMES["merges_file"]     )
							with open(self.vocab_file					,    "w"					,    encoding="utf-8"     ) as fp:
										for token in vocab_tokens:
													fp.write(f"{token} {vocab_tokens[token]}\n"     )
							with open(self.merges_file					,    "w"					,    encoding="utf-8"     ) as fp:
										fp.write("\n".join(_UpperCAmelCase     )     )
				def 			a_			(self					,    **_UpperCAmelCase     )      ->			str:
							kwargs.update(self.special_tokens_map     )
							return BertweetTokenizer.from_pretrained(self.tmpdirname					,    **_UpperCAmelCase     )
				def 			a_			(self					,    _UpperCAmelCase     )      ->			Dict:
							__UpperCamelCase :     Dict										=  "I am VinAI Research"
							__UpperCamelCase :     Any										=  "I <unk> m V<unk> <unk> <unk> I Re<unk> e<unk> <unk> <unk> <unk>"
							return input_text, output_text





				def 			a_			(self     )      ->			str:
							__UpperCamelCase :     Tuple										=  BertweetTokenizer(self.vocab_file					,    self.merges_file					,    **self.special_tokens_map     )
							__UpperCamelCase :     Union[str, Any]										=  "I am VinAI Research"
							__UpperCamelCase :     List[str]										=  "I a@@ m V@@ i@@ n@@ A@@ I R@@ e@@ s@@ e@@ a@@ r@@ c@@ h".split()
							__UpperCamelCase :     Optional[int]										=  tokenizer.tokenize(_UpperCAmelCase     )
							self.assertListEqual(_UpperCAmelCase					,    _UpperCAmelCase     )

							__UpperCamelCase :     Optional[Any]										=  tokens + [tokenizer.unk_token]

							__UpperCamelCase :     Any										=  [4, 3, 5, 6, 3, 3, 3, 4, 7, 9, 3, 9, 3, 3, 3, 3, 3]
							self.assertListEqual(tokenizer.convert_tokens_to_ids(_UpperCAmelCase     )					,    _UpperCAmelCase     )



