

'''simple docstring'''

import argparse
import hashlib  # hashlib is only used inside the Test class
import struct


class      lowerCAmelCase   :







       def __init__(							self	:       Any  ,					__lowercase	:       Tuple					):







            """simple docstring"""







            __lowercase							=data
            __lowercase							=[0x6745_2301, 0xEFCD_AB89, 0x98BA_DCFE, 0x1032_5476, 0xC3D2_E1F0]







       @staticmethod
       def 	snake_case      (							__lowercase	:       Dict  ,					__lowercase	:       Optional[Any]					):







            """simple docstring"""







            return ((n << b) | (n >> (32 - b))) & 0xFFFF_FFFF







       def 	snake_case      (							self	:       Tuple					):







            """simple docstring"""







            __lowercase							=b'\x80' + b'\x00' * (63 - (len(self.data					) + 8) % 64)
            __lowercase							=self.data + padding + struct.pack('>Q'  ,					8 * len(self.data					)					)
            return padded_data







       def 	snake_case      (							self	:       Optional[int]					):







            """simple docstring"""







            return [
                self.padded_data[i : i + 64] for i in range(0  ,					len(self.padded_data					)  ,					64					)
            ]







       def 	snake_case      (							self	:       Tuple  ,					__lowercase	:       str					):







            """simple docstring"""







            __lowercase							=list(struct.unpack('>16L'  ,					__lowercase					)					) + [0] * 64
            for i in range(16  ,					80					):
                 __lowercase							=self.rotate((w[i - 3] ^ w[i - 8] ^ w[i - 14] ^ w[i - 16])  ,					1					)
            return w







       def 	snake_case      (							self	:       List[str]					):







            """simple docstring"""







            __lowercase							=self.padding()
            __lowercase							=self.split_blocks()
            for block in self.blocks:
                 __lowercase							=self.expand_block(__lowercase					)
                 __lowercase						,   __lowercase						,   __lowercase						,   __lowercase						,   __lowercase							=self.h
                 for i in range(0  ,					80					):
                      if 0 <= i < 20:
                           __lowercase							=(b & c) | ((~b) & d)
                           __lowercase							=0x5A82_7999
                      elif 20 <= i < 40:
                           __lowercase							=b ^ c ^ d
                           __lowercase							=0x6ED9_EBA1
                      elif 40 <= i < 60:
                           __lowercase							=(b & c) | (b & d) | (c & d)
                           __lowercase							=0x8F1B_BCDC
                      elif 60 <= i < 80:
                           __lowercase							=b ^ c ^ d
                           __lowercase							=0xCA62_C1D6
                      __lowercase						,   __lowercase						,   __lowercase						,   __lowercase						,   __lowercase							=(
                          self.rotate(__lowercase  ,					5					) + f + e + k + expanded_block[i] & 0xFFFF_FFFF,
                          a,
                          self.rotate(__lowercase  ,					30					),
                          c,
                          d,
                      )
                 __lowercase							=(
                     self.h[0] + a & 0xFFFF_FFFF,
                     self.h[1] + b & 0xFFFF_FFFF,
                     self.h[2] + c & 0xFFFF_FFFF,
                     self.h[3] + d & 0xFFFF_FFFF,
                     self.h[4] + e & 0xFFFF_FFFF,
                 )
            return ("{:08x}" * 5).format(*self.h					)






def  __UpperCamelCase							(		):






     '''simple docstring'''





     __lowercase							=b'Test String'
     assert SHAaHash(lowercase__       ).final_hash() == hashlib.shaa(lowercase__       ).hexdigest()  # noqa: S324

def  __UpperCamelCase							(		):






     '''simple docstring'''





     __lowercase							=argparse.ArgumentParser(description='Process some strings or files'       )
     parser.add_argument(
         '--string',    dest='input_string',    default='Hello World!! Welcome to Cryptography',    help='Hash the string',    )
     parser.add_argument('--file',    dest='input_file',    help='Hash contents of a file'       )
     __lowercase							=parser.parse_args()
     __lowercase							=args.input_string
     # In any case hash input should be a bytestring
     if args.input_file:
          with open(args.input_file,    'rb'       ) as f:
               __lowercase							=f.read()
     else:
          __lowercase							=bytes(lowercase__,    'utf-8'       )
     print(SHAaHash(lowercase__       ).final_hash()       )


if __name__ == "__main__":
       main()
       import doctest

       doctest.testmod()






'''simple docstring'''

# Lint as: python3
import itertools
import os
import re


lowerCamelCase							:   Any  						=	re.compile(R'([A-Z]+)([A-Z][a-z])')
lowerCamelCase							:   str  						=	re.compile(R'([a-z\d])([A-Z])')

lowerCamelCase							:   Optional[int]  						=	re.compile(R'(?<!_)_(?!_)')
lowerCamelCase							:   List[Any]  						=	re.compile(R'(_{2,})')

lowerCamelCase							:   str  						=	R'^\w+(\.\w+)*$'

lowerCamelCase							:   Dict  						=	R'<>:/\|?*'

def _SCREAMING_SNAKE_CASE      (A       )       ->       Any:






       """simple docstring"""







       lowercase__      			= _uppercase_uppercase_re.sub(R'''\1_\2'''  , A       )
       lowercase__      			= _lowercase_uppercase_re.sub(R'''\1_\2'''  , A       )
       return name.lower()

def _SCREAMING_SNAKE_CASE      (A       )       ->       Tuple:






       """simple docstring"""







       lowercase__      			= _single_underscore_re.split(A       )
       lowercase__      			= [_multiple_underscores_re.split(A       ) for n in name]
       return "".join(n.capitalize() for n in itertools.chain.from_iterable(A       ) if n != ''''''       )

def _SCREAMING_SNAKE_CASE      (A       )       ->       Tuple:






       """simple docstring"""







       if os.path.basename(A       ) != name:
              raise ValueError(f"Should be a dataset name, not a path: {name}"       )
       return camelcase_to_snakecase(A       )

def _SCREAMING_SNAKE_CASE      (A  , A       )       ->       Optional[Any]:






       """simple docstring"""







       if os.path.basename(A       ) != name:
              raise ValueError(f"Should be a dataset name, not a path: {name}"       )
       if not re.match(_split_re  , A       ):
              raise ValueError(f"Split name should match '{_split_re}'' but got '{split}'."       )
       return f"{filename_prefix_for_name(A       )}-{split}"

def _SCREAMING_SNAKE_CASE      (A  , A  , A  , A=None       )       ->       List[str]:






       """simple docstring"""







       lowercase__      			= filename_prefix_for_split(A  , A       )
       if filetype_suffix:
              prefix += f".{filetype_suffix}"
       lowercase__      			= os.path.join(A  , A       )
       return f"{filepath}*"

def _SCREAMING_SNAKE_CASE      (A  , A  , A  , A=None  , A=None       )       ->       Optional[Any]:






       """simple docstring"""







       lowercase__      			= filename_prefix_for_split(A  , A       )
       lowercase__      			= os.path.join(A  , A       )

       if shard_lengths:
              lowercase__      			= len(A       )
              lowercase__      			= [f"{prefix}-{shard_id:05d}-of-{num_shards:05d}" for shard_id in range(A       )]
              if filetype_suffix:
                     lowercase__      			= [filename + f".{filetype_suffix}" for filename in filenames]
              return filenames
       else:
              lowercase__      			= prefix
              if filetype_suffix:
                     filename += f".{filetype_suffix}"
              return [filename]




