




import os
import sys

from . import rsa_key_generator as rkg

lowercase			:      Optional[int]			=					128
lowercase			:      Tuple			=					256



def 					lowerCamelCase__							(			__lowercase    ,      __lowercase = DEFAULT_BLOCK_SIZE							):
     snake_case :			Any					   = message.encode("""ascii"""							)

     snake_case :			List[Any]					   = []
     for block_start in range(0    ,      len(__lowercase							)    ,      __lowercase							):
          snake_case :			int					   = 0
          for i in range(__lowercase    ,      min(block_start + block_size    ,      len(__lowercase							)							)							):
               block_int += message_bytes[i] * (BYTE_SIZE ** (i % block_size))
          block_ints.append(__lowercase							)
     return block_ints



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



def 					lowerCamelCase__							(			__lowercase    ,      __lowercase    ,      __lowercase = DEFAULT_BLOCK_SIZE							):
     snake_case :			Dict					   = []
     snake_case :			Tuple					   = key

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



def 					lowerCamelCase__							(			__lowercase    ,      __lowercase    ,      __lowercase    ,      __lowercase = DEFAULT_BLOCK_SIZE    ,      ):
     snake_case :			int					   = []
     snake_case :			str					   = key
     for block in encrypted_blocks:
          decrypted_blocks.append(pow(__lowercase    ,      __lowercase    ,      __lowercase							)							)
     return get_text_from_blocks(__lowercase    ,      __lowercase    ,      __lowercase							)



def 					lowerCamelCase__							(			__lowercase							):
     with open(__lowercase							) as fo:
          snake_case :			List[Any]					   = fo.read()
     snake_case :			Dict					   = content.split(""","""							)
     return (int(__lowercase							), int(__lowercase							), int(__lowercase							))



def 					lowerCamelCase__							(			__lowercase    ,      __lowercase    ,      __lowercase    ,      __lowercase = DEFAULT_BLOCK_SIZE    ,      ):
     snake_case :			List[Any]					   = read_key_file(__lowercase							)
     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    ,      __lowercase							)							)

     snake_case :			Optional[Any]					   = [str(__lowercase							) for i in encrypt_message(__lowercase    ,      (n, e)    ,      __lowercase							)]

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



def 					lowerCamelCase__							(			__lowercase    ,      __lowercase							):
     snake_case :			List[Any]					   = read_key_file(__lowercase							)
     with open(__lowercase							) as fo:
          snake_case :			Union[str, Any]					   = fo.read()
     snake_case :			List[Any]					   = content.split("""_"""							)
     snake_case :			Tuple					   = int(__lowercase							)
     snake_case :			int					   = int(__lowercase							)

     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    ,      __lowercase							)							)

     snake_case :			int					   = []
     for block in encrypted_message.split(""","""							):
          encrypted_blocks.append(int(__lowercase							)							)

     return decrypt_message(__lowercase    ,      __lowercase    ,      (n, d)    ,      __lowercase							)



def 					lowerCamelCase__							(			):
     snake_case :			Optional[Any]					   = """encrypted_file.txt"""
     snake_case :			int					   = input(r"""Encrypt\Decrypt [e\d]: """							)

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

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

          snake_case :			Any					   = input("""\nEnter message: """							)
          snake_case :			Dict					   = """rsa_pubkey.txt"""
          print(F'''Encrypting and writing to {filename}...'''							)
          snake_case :			Tuple					   = encrypt_and_write_to_file(__lowercase    ,      __lowercase    ,      __lowercase							)

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

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

          print("""\nDecryption:"""							)
          print(__lowercase							)


if __name__ == "__main__":
      main()









'''simple docstring'''







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowercase			:      Any			=					{"""configuration_visual_bert""": ["""VISUAL_BERT_PRETRAINED_CONFIG_ARCHIVE_MAP""", """VisualBertConfig"""]}

try:
      if not is_torch_available():
            raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
      pass
else:
      lowercase			:      Optional[int]			=					[
          """VISUAL_BERT_PRETRAINED_MODEL_ARCHIVE_LIST""",
          """VisualBertForMultipleChoice""",
          """VisualBertForPreTraining""",
          """VisualBertForQuestionAnswering""",
          """VisualBertForRegionToPhraseAlignment""",
          """VisualBertForVisualReasoning""",
          """VisualBertLayer""",
          """VisualBertModel""",
          """VisualBertPreTrainedModel""",
      ]


if TYPE_CHECKING:
      from .configuration_visual_bert import VISUAL_BERT_PRETRAINED_CONFIG_ARCHIVE_MAP, VisualBertConfig

      try:
            if not is_torch_available():
                  raise OptionalDependencyNotAvailable()
      except OptionalDependencyNotAvailable:
            pass
      else:
            from .modeling_visual_bert import (
                VISUAL_BERT_PRETRAINED_MODEL_ARCHIVE_LIST,
                VisualBertForMultipleChoice,
                VisualBertForPreTraining,
                VisualBertForQuestionAnswering,
                VisualBertForRegionToPhraseAlignment,
                VisualBertForVisualReasoning,
                VisualBertLayer,
                VisualBertModel,
                VisualBertPreTrainedModel,
            )


else:
      import sys

      lowercase			:      List[Any]			=					_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)



