




"""simple docstring"""



import os
import sys

from . import rsa_key_generator as rkg

SCREAMING_SNAKE_CASE							=			128
SCREAMING_SNAKE_CASE							=			256







def     _SCREAMING_SNAKE_CASE  (				lowercase_     ,					lowercase_ = DEFAULT_BLOCK_SIZE		)		->						list[int]:
 A__			=							message.encode("ascii"		)

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







def     _SCREAMING_SNAKE_CASE  (				lowercase_     ,					lowercase_     ,					lowercase_ = DEFAULT_BLOCK_SIZE		)		->						list[int]:
 A__			=							[]
 A__, A__			=							key

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







def     _SCREAMING_SNAKE_CASE  (				lowercase_     ,					lowercase_     ,					lowercase_     ,					lowercase_ = DEFAULT_BLOCK_SIZE     ,					)		->						str:
 A__			=							[]
 A__, A__			=							key
 for block in encrypted_blocks:
  decrypted_blocks.append(pow(lowercase_     ,					lowercase_     ,					lowercase_		)		)
 return get_text_from_blocks(lowercase_     ,					lowercase_     ,					lowercase_		)







def     _SCREAMING_SNAKE_CASE  (				lowercase_		)		->						tuple[int, int, int]:
 with open(lowercase_		) as fo:
  A__			=							fo.read()
 A__, A__, A__			=							content.split(","		)
 return (int(lowercase_		), int(lowercase_		), int(lowercase_		))







def     _SCREAMING_SNAKE_CASE  (				lowercase_     ,					lowercase_     ,					lowercase_     ,					lowercase_ = DEFAULT_BLOCK_SIZE     ,					)		->						str:
 A__, A__, A__			=							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_		)		)

 A__			=							[str(lowercase_		) for i in encrypt_message(lowercase_     ,					(n, e)     ,					lowercase_		)]

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







def     _SCREAMING_SNAKE_CASE  (				lowercase_     ,					lowercase_		)		->						str:
 A__, A__, A__			=							read_key_file(lowercase_		)
 with open(lowercase_		) as fo:
  A__			=							fo.read()
 A__, A__, A__			=							content.split("_"		)
 A__			=							int(lowercase_		)
 A__			=							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_		)		)

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

 return decrypt_message(lowercase_     ,					lowercase_     ,					(n, d)     ,					lowercase_		)







def     _SCREAMING_SNAKE_CASE  (				)		->						None:
 A__			=							"encrypted_file.txt"
 A__			=							input(R"Encrypt\Decrypt [e\d]: "		)

 if response.lower().startswith("e"		):
  A__			=							"encrypt"
 elif response.lower().startswith("d"		):
  A__			=							"decrypt"

 if mode == "encrypt":
  if not os.path.exists("rsa_pubkey.txt"		):
   rkg.make_key_files("rsa"     ,					10_24		)

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

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

 elif mode == "decrypt":
  A__			=							"rsa_privkey.txt"
  print(f"""Reading from {filename} and decrypting..."""		)
  A__			=							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"""



import os

from apache_beam.io.filesystems import FileSystems
from apache_beam.pipeline import Pipeline

from .logging import get_logger


SCREAMING_SNAKE_CASE							=			2 << 20  # 2mb
SCREAMING_SNAKE_CASE							=			get_logger(__name__)




class       UpperCAmelCase_    (		A_				):




    def 				__magic_name__				(       self		:			Tuple ) ->				Optional[int]:




     '''simple docstring'''

     A__			=							self._options.get_all_options().get("runner" )
     return runner in [None, "DirectRunner", "PortableRunner"]







def     _SCREAMING_SNAKE_CASE  (				lowercase_     ,					lowercase_     ,					lowercase_=False		)		->						Dict:
 A__			=							FileSystems
 if fs.exists(lowercase_		):
  if force_upload:
   logger.info(f"""Remote path already exist: {remote_file_path}. Overwriting it as force_upload=True."""		)
  else:
   logger.info(f"""Remote path already exist: {remote_file_path}. Skipping it as force_upload=False."""		)
   return
 with fs.create(lowercase_		) as remote_file:
  with open(lowercase_     ,					"rb"		) as local_file:
   A__			=							local_file.read(lowercase_		)
   while chunk:
    remote_file.write(lowercase_		)
    A__			=							local_file.read(lowercase_		)







def     _SCREAMING_SNAKE_CASE  (				lowercase_     ,					lowercase_     ,					lowercase_=False		)		->						int:
 A__			=							FileSystems
 if os.path.exists(lowercase_		):
  if force_download:
   logger.info(f"""Local path already exist: {remote_file_path}. Overwriting it as force_upload=True."""		)
  else:
   logger.info(f"""Local path already exist: {remote_file_path}. Skipping it as force_upload=False."""		)
   return
 with fs.open(lowercase_		) as remote_file:
  with open(lowercase_     ,					"wb"		) as local_file:
   A__			=							remote_file.read(lowercase_		)
   while chunk:
    local_file.write(lowercase_		)
    A__			=							remote_file.read(lowercase_		)





