





'''simple docstring'''

import argparse
import struct
import unittest







class __a			:





   def __init__(       self					:      str					,lowerCamelCase					:      bytes     ):

      '''simple docstring'''

      __SCREAMING_SNAKE_CASE   				=							data

      # Initialize hash values
      __SCREAMING_SNAKE_CASE   				=							[
          0x6A_09E_667,
          0xBB_67A_E85,
          0x3C_6EF_372,
          0xA5_4FF_53A,
          0x51_0E5_27F,
          0x9B_056_88C,
          0x1F_83D_9AB,
          0x5B_E0C_D19,
      ]

      # Initialize round constants
      __SCREAMING_SNAKE_CASE   				=							[
          0x42_8A2_F98,
          0x71_374_491,
          0xB5_C0F_BCF,
          0xE9_B5D_BA5,
          0x39_56C_25B,
          0x59_F11_1F1,
          0x92_3F8_2A4,
          0xAB_1C5_ED5,
          0xD8_07A_A98,
          0x12_835_B01,
          0x24_318_5BE,
          0x55_0C7_DC3,
          0x72_BE5_D74,
          0x80_DEB_1FE,
          0x9B_DC0_6A7,
          0xC1_9BF_174,
          0xE4_9B6_9C1,
          0xEF_BE4_786,
          0x0F_C19_DC6,
          0x24_0CA_1CC,
          0x2D_E92_C6F,
          0x4A_748_4AA,
          0x5C_B0A_9DC,
          0x76_F98_8DA,
          0x98_3E5_152,
          0xA8_31C_66D,
          0xB0_032_7C8,
          0xBF_597_FC7,
          0xC6_E00_BF3,
          0xD5_A79_147,
          0x06_CA6_351,
          0x14_292_967,
          0x27_B70_A85,
          0x2E_1B2_138,
          0x4D_2C6_DFC,
          0x53_380_D13,
          0x65_0A7_354,
          0x76_6A0_ABB,
          0x81_C2C_92E,
          0x92_722_C85,
          0xA2_BFE_8A1,
          0xA8_1A6_64B,
          0xC2_4B8_B70,
          0xC7_6C5_1A3,
          0xD1_92E_819,
          0xD6_990_624,
          0xF4_0E3_585,
          0x10_6AA_070,
          0x19_A4C_116,
          0x1E_376_C08,
          0x27_487_74C,
          0x34_B0B_CB5,
          0x39_1C0_CB3,
          0x4E_D8A_A4A,
          0x5B_9CC_A4F,
          0x68_2E6_FF3,
          0x74_8F8_2EE,
          0x78_A56_36F,
          0x84_C87_814,
          0x8C_C70_208,
          0x90_BEF_FFA,
          0xA4_506_CEB,
          0xBE_F9A_3F7,
          0xC6_717_8F2,
      ]

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





   @staticmethod
   def   UpperCAmelCase__  (       lowerCamelCase					:      bytes     ):

      '''simple docstring'''

      __SCREAMING_SNAKE_CASE   				=							b"""\x80""" + (b"""\x00""" * (63 - (len(lowerCamelCase     ) + 8) % 64))
      __SCREAMING_SNAKE_CASE   				=							struct.pack(""">Q"""					,(len(lowerCamelCase     ) * 8)     )
      return data + padding + big_endian_integer





   def   UpperCAmelCase__  (       self					:      Tuple     ):

      '''simple docstring'''

      __SCREAMING_SNAKE_CASE   				=							[
          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
         __SCREAMING_SNAKE_CASE   				=							list(struct.unpack(""">16L"""					,lowerCamelCase     )     )
         # add 48 0-ed integers
         words += [0] * 48

         __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE   				=							self.hashes

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

               __SCREAMING_SNAKE_CASE   				=							(
                   words[index - 16] + sa + words[index - 7] + sa
               ) % 0x100_000_000

            # Compression
            __SCREAMING_SNAKE_CASE   				=							self.ror(lowerCamelCase					,6     ) ^ self.ror(lowerCamelCase					,11     ) ^ self.ror(lowerCamelCase					,25     )
            __SCREAMING_SNAKE_CASE   				=							(e & f) ^ ((~e & 0xFF_FFF_FFF) & g)
            __SCREAMING_SNAKE_CASE   				=							(
                h + sa + ch + self.round_constants[index] + words[index]
            ) % 0x100_000_000
            __SCREAMING_SNAKE_CASE   				=							self.ror(lowerCamelCase					,2     ) ^ self.ror(lowerCamelCase					,13     ) ^ self.ror(lowerCamelCase					,22     )
            __SCREAMING_SNAKE_CASE   				=							(a & b) ^ (a & c) ^ (b & c)
            __SCREAMING_SNAKE_CASE   				=							(sa + maj) % 0x100_000_000

            __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE   				=							(
                g,
                f,
                e,
                ((d + tempa) % 0x100_000_000),
                c,
                b,
                a,
                ((tempa + tempa) % 0x100_000_000),
            )

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

         # Modify final values
         __SCREAMING_SNAKE_CASE   				=							[
             ((element + mutated_hash_values[index]) % 0x100_000_000)
             for index, element in enumerate(self.hashes     )
         ]

      __SCREAMING_SNAKE_CASE   				=							"""""".join([hex(lowerCamelCase     )[2:].zfill(8     ) for value in self.hashes]     )





   def   UpperCAmelCase__  (       self					:      Optional[Any]					,lowerCamelCase					:      int					,lowerCamelCase					:      int     ):

      '''simple docstring'''

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







class __a			( unittest.TestCase      ):





   def   UpperCAmelCase__  (       self					:      Union[str, Any]     ):

      '''simple docstring'''

      import hashlib

      __SCREAMING_SNAKE_CASE   				=							bytes("""Test String"""					,"""utf-8"""     )
      self.assertEqual(SHAaaa(lowerCamelCase     ).hash					,hashlib.shaaaa(lowerCamelCase     ).hexdigest()     )





def     __magic_name__							(				)    ->       None:

   '''simple docstring'''







   import doctest

   doctest.testmod()

   __SCREAMING_SNAKE_CASE   				=							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"""   )

   __SCREAMING_SNAKE_CASE   				=							parser.parse_args()

   __SCREAMING_SNAKE_CASE   				=							args.input_string

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

   print(SHAaaa(__UpperCAmelCase   ).hash   )


if __name__ == "__main__":
    main()










"""simple docstring"""







def     UpperCAmelCase_					(				__a   :			int						):




			'''simple docstring'''



			_lowerCamelCase					:					Optional[Any]	       =    int(__a						)
			if decimal in (0, 1):  # Exit cases for the recursion
						return str(__a						)
			_lowerCamelCase       ,							_lowerCamelCase					:					Union[str, Any]	       =    divmod(__a      ,							2						)
			return binary_recursive(__a						) + str(__a						)

def     UpperCAmelCase_					(				__a   :			str						):




			'''simple docstring'''



			_lowerCamelCase					:					int	       =    str(__a						).strip()
			if not number:
						raise ValueError('No input value was provided'						)
			_lowerCamelCase					:					Tuple	       =    '-' if number.startswith('-'						) else ''
			_lowerCamelCase					:					List[Any]	       =    number.lstrip('-'						)
			if not number.isnumeric():
						raise ValueError('Input value is not an integer'						)
			return f"{negative}0b{binary_recursive(int(__a						)						)}"


if __name__ == "__main__":
	from doctest import testmod

	testmod()





