



from .configuration_bert_masked import MaskedBertConfig
from .modeling_bert_masked import (
    MaskedBertForMultipleChoice,
    MaskedBertForQuestionAnswering,
    MaskedBertForSequenceClassification,
    MaskedBertForTokenClassification,
    MaskedBertModel,
)
from .modules import *









import argparse
import struct
import unittest


class      __lowerCAmelCase     :
					"""simple docstring"""






					def __init__(     self					:       List[str]				,					_snake_case					:       bytes					):






								"""simple docstring"""


								A__       =    data

								# Initialize hash values
								A__       =    [
								    0x6A09E667,
								    0xBB67AE85,
								    0x3C6EF372,
								    0xA54FF53A,
								    0x510E527F,
								    0x9B05688C,
								    0x1F83D9AB,
								    0x5BE0CD19,
								]

								# Initialize round constants
								A__       =    [
								    0x428A2F98,
								    0x71374491,
								    0xB5C0FBCF,
								    0xE9B5DBA5,
								    0x3956C25B,
								    0x59F111F1,
								    0x923F82A4,
								    0xAB1C5ED5,
								    0xD807AA98,
								    0x12835B01,
								    0x243185BE,
								    0x550C7DC3,
								    0x72BE5D74,
								    0x80DEB1FE,
								    0x9BDC06A7,
								    0xC19BF174,
								    0xE49B69C1,
								    0xEFBE4786,
								    0x0FC19DC6,
								    0x240CA1CC,
								    0x2DE92C6F,
								    0x4A7484AA,
								    0x5CB0A9DC,
								    0x76F988DA,
								    0x983E5152,
								    0xA831C66D,
								    0xB00327C8,
								    0xBF597FC7,
								    0xC6E00BF3,
								    0xD5A79147,
								    0x06CA6351,
								    0x14292967,
								    0x27B70A85,
								    0x2E1B2138,
								    0x4D2C6DFC,
								    0x53380D13,
								    0x650A7354,
								    0x766A0ABB,
								    0x81C2C92E,
								    0x92722C85,
								    0xA2BFE8A1,
								    0xA81A664B,
								    0xC24B8B70,
								    0xC76C51A3,
								    0xD192E819,
								    0xD6990624,
								    0xF40E3585,
								    0x106AA070,
								    0x19A4C116,
								    0x1E376C08,
								    0x2748774C,
								    0x34B0BCB5,
								    0x391C0CB3,
								    0x4ED8AA4A,
								    0x5B9CCA4F,
								    0x682E6FF3,
								    0x748F82EE,
								    0x78A5636F,
								    0x84C87814,
								    0x8CC70208,
								    0x90BEFFFA,
								    0xA4506CEB,
								    0xBEF9A3F7,
								    0xC67178F2,
								]

								A__       =    self.preprocessing(self.data					)
								self.final_hash()



					@staticmethod
					def     _a							(     _snake_case					:       bytes					):






								"""simple docstring"""


								A__       =    B'\x80' + (B'\x00' * (63 - (len(_snake_case					) + 8) % 64))
								A__       =    struct.pack('>Q'				,					(len(_snake_case					) * 8)					)
								return data + padding + big_endian_integer



					def     _a							(     self					:       Optional[int]					):






								"""simple docstring"""


								A__       =    [
								    self.preprocessed_data[x : x + 64]
								    for x in range(0				,					len(self.preprocessed_data					)				,					64					)
								]

								for block in self.blocks:
											# Convert the given block into a list of 4 byte integers
											A__       =    list(struct.unpack('>16L'				,					_snake_case					)					)
											# add 48 0-ed integers
											words += [0] * 48

											A__     , A__     , A__     , A__     , A__     , A__     , A__     , A__       =    self.hashes

											for index in range(0				,					64					):
														if index > 15:
																	# modify the zero-ed indexes at the end of the array
																	A__       =    (
																	    self.ror(words[index - 15]				,					7					)
																	    ^ self.ror(words[index - 15]				,					18					)
																	    ^ (words[index - 15] >> 3)
																	)
																	A__       =    (
																	    self.ror(words[index - 2]				,					17					)
																	    ^ self.ror(words[index - 2]				,					19					)
																	    ^ (words[index - 2] >> 10)
																	)

																	A__       =    (
																	    words[index - 16] + sa + words[index - 7] + sa
																	) % 0x100000000

														# Compression
														A__       =    self.ror(_snake_case				,					6					) ^ self.ror(_snake_case				,					11					) ^ self.ror(_snake_case				,					25					)
														A__       =    (e & f) ^ ((~e & 0xFFFFFFFF) & g)
														A__       =    (
														    h + sa + ch + self.round_constants[index] + words[index]
														) % 0x100000000
														A__       =    self.ror(_snake_case				,					2					) ^ self.ror(_snake_case				,					13					) ^ self.ror(_snake_case				,					22					)
														A__       =    (a & b) ^ (a & c) ^ (b & c)
														A__       =    (sa + maj) % 0x100000000

														A__     , A__     , A__     , A__     , A__     , A__     , A__     , A__       =    (
														    g,
														    f,
														    e,
														    ((d + tempa) % 0x100000000),
														    c,
														    b,
														    a,
														    ((tempa + tempa) % 0x100000000),
														)

											A__       =    [a, b, c, d, e, f, g, h]

											# Modify final values
											A__       =    [
											    ((element + mutated_hash_values[index]) % 0x100000000)
											    for index, element in enumerate(self.hashes					)
											]

								A__       =    ''.join([hex(_snake_case					)[2:].zfill(8					) for value in self.hashes]					)



					def     _a							(     self					:       Dict				,					_snake_case					:       int				,					_snake_case					:       int					):






								"""simple docstring"""


								return 0xFFFFFFFF & (value << (32 - rotations)) | (value >> rotations)







class      __lowerCAmelCase     (		unittest.TestCase      ):
					"""simple docstring"""






					def     _a							(     self					:       str					):






								"""simple docstring"""


								import hashlib

								A__       =    bytes('Test String'				,					'utf-8'					)
								self.assertEqual(SHAaaa(_snake_case					).hash				,					hashlib.shaaaa(_snake_case					).hexdigest()					)







def A						(       )						->      None:
			import doctest

			doctest.testmod()

			A__       =    argparse.ArgumentParser()
			parser.add_argument(
			    '-s' ,	'--string' ,	dest='input_string' ,	default='Hello World!! Welcome to Cryptography' ,	help='Hash the string' ,	)
			parser.add_argument(
			    '-f' ,	'--file' ,	dest='input_file' ,	help='Hash contents of a file'					)

			A__       =    parser.parse_args()

			A__       =    args.input_string

			# hash input should be a bytestring
			if args.input_file:
						with open(args.input_file ,	'rb'					) as f:
									A__       =    f.read()
			else:
						A__       =    bytes(__UpperCamelCase ,	'utf-8'					)

			print(SHAaaa(__UpperCamelCase					).hash					)


if __name__ == "__main__":
							main()




