
"""simple docstring"""







import os
import sys

from . import rsa_key_generator as rkg

SCREAMING_SNAKE_CASE_  					= 128
SCREAMING_SNAKE_CASE_  					= 256
def       __UpperCAmelCase		(		a_      :		str     ,	a_      :		int = DEFAULT_BLOCK_SIZE					)  ->							list[int]:
   _UpperCAmelCase 						=       message.encode("ascii"					)

   _UpperCAmelCase 						=       []
   for block_start in range(0     ,	len(a_					)     ,	a_					):
      _UpperCAmelCase 						=       0
      for i in range(a_     ,	min(block_start + block_size     ,	len(a_					)					)					):
         block_int += message_bytes[i] * (BYTE_SIZE ** (i % block_size))
      block_ints.append(a_					)
   return block_ints
def       __UpperCAmelCase		(		a_      :		list[int]     ,	a_      :		int     ,	a_      :		int = DEFAULT_BLOCK_SIZE					)  ->							str:
   _UpperCAmelCase 						=       []
   for block_int in block_ints:
      _UpperCAmelCase 						=       []
      for i in range(block_size - 1     ,	-1     ,	-1					):
         if len(a_					) + i < message_length:
            _UpperCAmelCase 						=       block_int // (BYTE_SIZE**i)
            _UpperCAmelCase 						=       block_int % (BYTE_SIZE**i)
            block_message.insert(0     ,	chr(a_					)					)
      message.extend(a_					)
   return "".join(a_					)
def       __UpperCAmelCase		(		a_      :		str     ,	a_      :		tuple[int, int]     ,	a_      :		int = DEFAULT_BLOCK_SIZE					)  ->							list[int]:
   _UpperCAmelCase 						=       []
   _UpperCAmelCase						,				_UpperCAmelCase 						=       key

   for block in get_blocks_from_text(a_     ,	a_					):
      encrypted_blocks.append(pow(a_     ,	a_     ,	a_					)					)
   return encrypted_blocks
def       __UpperCAmelCase		(		a_      :		list[int]     ,	a_      :		int     ,	a_      :		tuple[int, int]     ,	a_      :		int = DEFAULT_BLOCK_SIZE     ,	)  ->							str:
   _UpperCAmelCase 						=       []
   _UpperCAmelCase						,				_UpperCAmelCase 						=       key
   for block in encrypted_blocks:
      decrypted_blocks.append(pow(a_     ,	a_     ,	a_					)					)
   return get_text_from_blocks(a_     ,	a_     ,	a_					)
def       __UpperCAmelCase		(		a_      :		str					)  ->							tuple[int, int, int]:
   with open(a_					) as fo:
      _UpperCAmelCase 						=       fo.read()
   _UpperCAmelCase						,				_UpperCAmelCase						,				_UpperCAmelCase 						=       content.split(","					)
   return (int(a_					), int(a_					), int(a_					))
def       __UpperCAmelCase		(		a_      :		str     ,	a_      :		str     ,	a_      :		str     ,	a_      :		int = DEFAULT_BLOCK_SIZE     ,	)  ->							str:
   _UpperCAmelCase						,				_UpperCAmelCase						,				_UpperCAmelCase 						=       read_key_file(a_					)
   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     ,	a_					)					)

   _UpperCAmelCase 						=       [str(a_					) for i in encrypt_message(a_     ,	(n, e)     ,	a_					)]

   _UpperCAmelCase 						=       ",".join(a_					)
   _UpperCAmelCase 						=       F'''{len(a_					)}_{block_size}_{encrypted_content}'''
   with open(a_     ,	"w"					) as fo:
      fo.write(a_					)
   return encrypted_content
def       __UpperCAmelCase		(		a_      :		str     ,	a_      :		str					)  ->							str:
   _UpperCAmelCase						,				_UpperCAmelCase						,				_UpperCAmelCase 						=       read_key_file(a_					)
   with open(a_					) as fo:
      _UpperCAmelCase 						=       fo.read()
   _UpperCAmelCase						,				_UpperCAmelCase						,				_UpperCAmelCase 						=       content.split("_"					)
   _UpperCAmelCase 						=       int(a_					)
   _UpperCAmelCase 						=       int(a_					)

   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     ,	a_					)					)

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

   return decrypt_message(a_     ,	a_     ,	(n, d)     ,	a_					)
def       __UpperCAmelCase		(		)  ->							None:
   _UpperCAmelCase 						=       "encrypted_file.txt"
   _UpperCAmelCase 						=       input(r"Encrypt\Decrypt [e\d]: "					)

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

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

      _UpperCAmelCase 						=       input("\nEnter message: "					)
      _UpperCAmelCase 						=       "rsa_pubkey.txt"
      print(F'''Encrypting and writing to {filename}...'''					)
      _UpperCAmelCase 						=       encrypt_and_write_to_file(a_     ,	a_     ,	a_					)

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

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

      print("\nDecryption:"					)
      print(a_					)


if __name__ == "__main__":
  main()



"""simple docstring"""







def       __UpperCAmelCase		(		a_      :		list[list[int]]					)  ->							bool:
   # must be
   _UpperCAmelCase 						=       [list(a_					) for row in matrix]
   if matrix and isinstance(a_     ,	a_					):
      if isinstance(matrix[0]     ,	a_					):
         _UpperCAmelCase 						=       0
         for row in matrix:
            if prev_len == 0:
               _UpperCAmelCase 						=       len(a_					)
               _UpperCAmelCase 						=       True
            else:
               _UpperCAmelCase 						=       prev_len == len(a_					)
      else:
         _UpperCAmelCase 						=       True
   else:
      _UpperCAmelCase 						=       False

   return result
def       __UpperCAmelCase		(		a_      :		list[list[int]]					)  ->							None:
   if check_matrix(a_					) and len(a_					) > 0:
      _UpperCAmelCase 						=       [list(a_					) for row in a]
      _UpperCAmelCase 						=       len(a_					)
      if isinstance(a[0]     ,	a_					):
         _UpperCAmelCase 						=       len(a[0]					)
      else:
         for dat in a:
            print(a_					)
         return

      # horizotal printing increasing
      for i in range(0     ,	a_					):
         print(a[0][i]					)
      # vertical printing down
      for i in range(1     ,	a_					):
         print(a[i][mat_col - 1]					)
      # horizotal printing decreasing
      if mat_row > 1:
         for i in range(mat_col - 2     ,	-1     ,	-1					):
            print(a[mat_row - 1][i]					)
        # vertical printing up
      for i in range(mat_row - 2     ,	0     ,	-1					):
         print(a[i][0]					)
      _UpperCAmelCase 						=       [row[1 : mat_col - 1] for row in a[1 : mat_row - 1]]
      if len(a_					) > 0:
         spiral_print_clockwise(a_					)
      else:
         return
   else:
      print("Not a valid matrix"					)
      return
def       __UpperCAmelCase		(		a_      :		list[list]					)  ->							list[int]:
   if matrix:
      return list(matrix.pop(0					)					) + spiral_traversal(list(zip(*a_					)					)[::-1]					)
   else:
      return []


# driver code
if __name__ == "__main__":
  import doctest

  doctest.testmod()

  SCREAMING_SNAKE_CASE_  					= [[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12]]
  spiral_print_clockwise(a)

