




'''simple docstring'''






import os
import sys

from . import rsa_key_generator as rkg

_lowerCAmelCase       =   128
_lowerCAmelCase       =   256

def      __lowerCAmelCase   (       snake_case__   , snake_case__ = DEFAULT_BLOCK_SIZE		):
			__UpperCamelCase :     Dict										=  message.encode("ascii"		)

			__UpperCamelCase :     Optional[Any]										=  []
			for block_start in range(0   , len(snake_case__		)   , snake_case__		):
						__UpperCamelCase :     Dict										=  0
						for i in range(snake_case__   , min(block_start + block_size   , len(snake_case__		)		)		):
									block_int += message_bytes[i] * (BYTE_SIZE ** (i % block_size))
						block_ints.append(snake_case__		)
			return block_ints

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

def      __lowerCAmelCase   (       snake_case__   , snake_case__   , snake_case__ = DEFAULT_BLOCK_SIZE		):
			__UpperCamelCase :     Dict										=  []
			__UpperCamelCase						,   __UpperCamelCase :     Any										=  key

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

def      __lowerCAmelCase   (       snake_case__   , snake_case__   , snake_case__   , snake_case__ = DEFAULT_BLOCK_SIZE   , ):
			__UpperCamelCase :     Union[str, Any]										=  []
			__UpperCamelCase						,   __UpperCamelCase :     int										=  key
			for block in encrypted_blocks:
						decrypted_blocks.append(pow(snake_case__   , snake_case__   , snake_case__		)		)
			return get_text_from_blocks(snake_case__   , snake_case__   , snake_case__		)

def      __lowerCAmelCase   (       snake_case__		):
			with open(snake_case__		) as fo:
						__UpperCamelCase :     Optional[Any]										=  fo.read()
			__UpperCamelCase						,   __UpperCamelCase						,   __UpperCamelCase :     Dict										=  content.split(","		)
			return (int(snake_case__		), int(snake_case__		), int(snake_case__		))

def      __lowerCAmelCase   (       snake_case__   , snake_case__   , snake_case__   , snake_case__ = DEFAULT_BLOCK_SIZE   , ):
			__UpperCamelCase						,   __UpperCamelCase						,   __UpperCamelCase :     List[str]										=  read_key_file(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   , snake_case__		)		)

			__UpperCamelCase :     List[Any]										=  [str(snake_case__		) for i in encrypt_message(snake_case__   , (n, e)   , snake_case__		)]

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

def      __lowerCAmelCase   (       snake_case__   , snake_case__		):
			__UpperCamelCase						,   __UpperCamelCase						,   __UpperCamelCase :     Tuple										=  read_key_file(snake_case__		)
			with open(snake_case__		) as fo:
						__UpperCamelCase :     List[Any]										=  fo.read()
			__UpperCamelCase						,   __UpperCamelCase						,   __UpperCamelCase :     Dict										=  content.split("_"		)
			__UpperCamelCase :     int										=  int(snake_case__		)
			__UpperCamelCase :     str										=  int(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   , snake_case__		)		)

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

			return decrypt_message(snake_case__   , snake_case__   , (n, d)   , snake_case__		)

def      __lowerCAmelCase   (       ):
			__UpperCamelCase :     List[str]										=  "encrypted_file.txt"
			__UpperCamelCase :     Any										=  input(r"Encrypt\Decrypt [e\d]: "		)

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

			if mode == "encrypt":
						if not os.path.exists("rsa_pubkey.txt"		):
									rkg.make_key_files("rsa"   , 1_024		)

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

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

			elif mode == "decrypt":
						__UpperCamelCase :     str										=  "rsa_privkey.txt"
						print(F"Reading from {filename} and decrypting..."		)
						__UpperCamelCase :     int										=  read_from_file_and_decrypt(snake_case__   , snake_case__		)
						print("writing decryption to rsa_decryption.txt..."		)
						with open("rsa_decryption.txt"   , "w"		) as dec:
									dec.write(snake_case__		)

						print("\nDecryption:"		)
						print(snake_case__		)


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     )



