



import os
import sys

from . import rsa_key_generator as rkg

A__						:						Union[str, Any]          =      128
A__						:						Any          =      256


def     UpperCamelCase(						__UpperCamelCase							:	str  ,__UpperCamelCase							:	int = DEFAULT_BLOCK_SIZE				):
  lowerCAmelCase_    :  int             =				message.encode('''ascii'''				)

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


def     UpperCamelCase(						__UpperCamelCase							:	str  ,__UpperCamelCase							:	tuple[int, int]  ,__UpperCamelCase							:	int = DEFAULT_BLOCK_SIZE				):
  lowerCAmelCase_    :  List[Any]             =				[]
  lowerCAmelCase_      ,						lowerCAmelCase_    :  Tuple             =				key

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


def     UpperCamelCase(						__UpperCamelCase							:	list[int]  ,__UpperCamelCase							:	int  ,__UpperCamelCase							:	tuple[int, int]  ,__UpperCamelCase							:	int = DEFAULT_BLOCK_SIZE  ,):
  lowerCAmelCase_    :  Dict             =				[]
  lowerCAmelCase_      ,						lowerCAmelCase_    :  str             =				key
  for block in encrypted_blocks:
    decrypted_blocks.append(pow(_UpperCamelCase  ,_UpperCamelCase  ,_UpperCamelCase				)				)
  return get_text_from_blocks(_UpperCamelCase  ,_UpperCamelCase  ,_UpperCamelCase				)


def     UpperCamelCase(						__UpperCamelCase							:	str				):







  with open(_UpperCamelCase				) as fo:
    lowerCAmelCase_    :  Union[str, Any]             =				fo.read()
  lowerCAmelCase_      ,						lowerCAmelCase_      ,						lowerCAmelCase_    :  Dict             =				content.split(''','''				)
  return (int(_UpperCamelCase				), int(_UpperCamelCase				), int(_UpperCamelCase				))


def     UpperCamelCase(						__UpperCamelCase							:	str  ,__UpperCamelCase							:	str  ,__UpperCamelCase							:	str  ,__UpperCamelCase							:	int = DEFAULT_BLOCK_SIZE  ,):
  lowerCAmelCase_      ,						lowerCAmelCase_      ,						lowerCAmelCase_    :  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				)				)

  lowerCAmelCase_    :  str             =				[str(_UpperCamelCase				) for i in encrypt_message(_UpperCamelCase  ,(n, e)  ,_UpperCamelCase				)]

  lowerCAmelCase_    :  Dict             =				''','''.join(_UpperCamelCase				)
  lowerCAmelCase_    :  int             =				f"""{len(_UpperCamelCase				)}_{block_size}_{encrypted_content}"""
  with open(_UpperCamelCase  ,'''w'''				) as fo:
    fo.write(_UpperCamelCase				)
  return encrypted_content


def     UpperCamelCase(						__UpperCamelCase							:	str  ,__UpperCamelCase							:	str				):
  lowerCAmelCase_      ,						lowerCAmelCase_      ,						lowerCAmelCase_    :  str             =				read_key_file(_UpperCamelCase				)
  with open(_UpperCamelCase				) as fo:
    lowerCAmelCase_    :  int             =				fo.read()
  lowerCAmelCase_      ,						lowerCAmelCase_      ,						lowerCAmelCase_    :  Any             =				content.split('''_'''				)
  lowerCAmelCase_    :  Optional[Any]             =				int(_UpperCamelCase				)
  lowerCAmelCase_    :  str             =				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				)				)

  lowerCAmelCase_    :  Tuple             =				[]
  for block in encrypted_message.split(''','''				):
    encrypted_blocks.append(int(_UpperCamelCase				)				)

  return decrypt_message(_UpperCamelCase  ,_UpperCamelCase  ,(n, d)  ,_UpperCamelCase				)


def     UpperCamelCase(						):
  lowerCAmelCase_    :  List[str]             =				'''encrypted_file.txt'''
  lowerCAmelCase_    :  Optional[int]             =				input(R'''Encrypt\Decrypt [e\d]: '''				)

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

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

    lowerCAmelCase_    :  Union[str, Any]             =				input('''\nEnter message: '''				)
    lowerCAmelCase_    :  Optional[Any]             =				'''rsa_pubkey.txt'''
    print(f"""Encrypting and writing to {filename}..."""				)
    lowerCAmelCase_    :  List[str]             =				encrypt_and_write_to_file(_UpperCamelCase  ,_UpperCamelCase  ,_UpperCamelCase				)

    print('''\nEncrypted text:'''				)
    print(_UpperCamelCase				)

  elif mode == "decrypt":
    lowerCAmelCase_    :  Optional[int]             =				'''rsa_privkey.txt'''
    print(f"""Reading from {filename} and decrypting..."""				)
    lowerCAmelCase_    :  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()










from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_tf_available,
    is_torch_available,
    is_vision_available,
)


A__						:						List[str]          =      {
    '''configuration_segformer''': ['''SEGFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''SegformerConfig''', '''SegformerOnnxConfig''']
}

try:
						if not is_vision_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						A__						:						int          =      ['''SegformerFeatureExtractor''']
						A__						:						Dict          =      ['''SegformerImageProcessor''']

try:
						if not is_torch_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						A__						:						Any          =      [
						    '''SEGFORMER_PRETRAINED_MODEL_ARCHIVE_LIST''',
						    '''SegformerDecodeHead''',
						    '''SegformerForImageClassification''',
						    '''SegformerForSemanticSegmentation''',
						    '''SegformerLayer''',
						    '''SegformerModel''',
						    '''SegformerPreTrainedModel''',
						]

try:
						if not is_tf_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						A__						:						List[Any]          =      [
						    '''TF_SEGFORMER_PRETRAINED_MODEL_ARCHIVE_LIST''',
						    '''TFSegformerDecodeHead''',
						    '''TFSegformerForImageClassification''',
						    '''TFSegformerForSemanticSegmentation''',
						    '''TFSegformerModel''',
						    '''TFSegformerPreTrainedModel''',
						]


if TYPE_CHECKING:
						from .configuration_segformer import SEGFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, SegformerConfig, SegformerOnnxConfig

						try:
												if not is_vision_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .feature_extraction_segformer import SegformerFeatureExtractor
												from .image_processing_segformer import SegformerImageProcessor

						try:
												if not is_torch_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .modeling_segformer import (
												    SEGFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
												    SegformerDecodeHead,
												    SegformerForImageClassification,
												    SegformerForSemanticSegmentation,
												    SegformerLayer,
												    SegformerModel,
												    SegformerPreTrainedModel,
												)
						try:
												if not is_tf_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .modeling_tf_segformer import (
												    TF_SEGFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
												    TFSegformerDecodeHead,
												    TFSegformerForImageClassification,
												    TFSegformerForSemanticSegmentation,
												    TFSegformerModel,
												    TFSegformerPreTrainedModel,
												)

else:
						import sys

						A__						:						Dict          =      _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)





