
'''simple docstring'''



from typing import List

import PIL
import torch
from PIL import Image

from ...configuration_utils import ConfigMixin
from ...models.modeling_utils import ModelMixin
from ...utils import PIL_INTERPOLATION





class      A							(    __UpperCAmelCase						,  __UpperCAmelCase			):



			def __init__(   self    )     ->						Optional[int]:




									'''simple docstring'''



									super().__init__()

									self.register_buffer("""watermark_image"""    ,       torch.zeros((62, 62, 4)    )    )
									lowercase__								=    None



			def A__	(   self    ,       lowerCamelCase__    ,       lowerCamelCase__=None    )     ->						Optional[int]:




									'''simple docstring'''



									lowercase__								=    images[0].height
									lowercase__								=    images[0].width

									lowercase__								=    sample_size or h

									lowercase__								=    min(h / sample_size    ,       w / sample_size    )
									lowercase__	,  lowercase__								=    (int(h / coef    ), int(w / coef    )) if coef < 1 else (h, w)

									lowercase__	,  lowercase__								=    1_024**2, img_w * img_h
									lowercase__								=    (Sa / Sa) ** 0.5
									lowercase__	,  lowercase__	,  lowercase__								=    int(K * 62    ), img_w - int(14 * K    ), img_h - int(14 * K    )

									if self.watermark_image_as_pil is None:
															lowercase__								=    self.watermark_image.to(torch.uinta    ).cpu().numpy()
															lowercase__								=    Image.fromarray(lowerCamelCase__    ,       mode="""RGBA"""    )
															lowercase__								=    watermark_image

									lowercase__								=    self.watermark_image_as_pil.resize(
									    (wm_size, wm_size)    ,       PIL_INTERPOLATION["""bicubic"""]    ,       reducing_gap=lowerCamelCase__    )

									for pil_img in images:
															pil_img.paste(lowerCamelCase__    ,       box=(wm_x - wm_size, wm_y - wm_size, wm_x, wm_y)    ,       mask=wm_img.split()[-1]    )

									return images








'''simple docstring'''



import os
import sys

from . import rsa_key_generator as rkg

__A       =      128
__A       =      256





def 	_A						(							lowercase__						,						lowercase__ = DEFAULT_BLOCK_SIZE		):
						lowercase__								=    message.encode("""ascii"""		)

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





def 	_A						(							lowercase__						,						lowercase__						,						lowercase__ = DEFAULT_BLOCK_SIZE		):
						lowercase__								=    []
						lowercase__	,  lowercase__								=    key

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





def 	_A						(							lowercase__						,						lowercase__						,						lowercase__						,						lowercase__ = DEFAULT_BLOCK_SIZE						,						):
						lowercase__								=    []
						lowercase__	,  lowercase__								=    key
						for block in encrypted_blocks:
												decrypted_blocks.append(pow(lowercase__						,						lowercase__						,						lowercase__		)		)
						return get_text_from_blocks(lowercase__						,						lowercase__						,						lowercase__		)





def 	_A						(							lowercase__		):
						with open(lowercase__		) as fo:
												lowercase__								=    fo.read()
						lowercase__	,  lowercase__	,  lowercase__								=    content.split(""","""		)
						return (int(lowercase__		), int(lowercase__		), int(lowercase__		))





def 	_A						(							lowercase__						,						lowercase__						,						lowercase__						,						lowercase__ = DEFAULT_BLOCK_SIZE						,						):
						lowercase__	,  lowercase__	,  lowercase__								=    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__		)		)

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

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





def 	_A						(							lowercase__						,						lowercase__		):
						lowercase__	,  lowercase__	,  lowercase__								=    read_key_file(lowercase__		)
						with open(lowercase__		) as fo:
												lowercase__								=    fo.read()
						lowercase__	,  lowercase__	,  lowercase__								=    content.split("""_"""		)
						lowercase__								=    int(lowercase__		)
						lowercase__								=    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__		)		)

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

						return decrypt_message(lowercase__						,						lowercase__						,						(n, d)						,						lowercase__		)





def 	_A						(							):
						lowercase__								=    """encrypted_file.txt"""
						lowercase__								=    input(r"""Encrypt\Decrypt [e\d]: """		)

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

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

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

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

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






