

'''simple docstring'''

import argparse
import struct
import unittest





class 							_snake_case :
   def __init__( self			:      Tuple     ,SCREAMING_SNAKE_CASE__			:      bytes							):
     SCREAMING_SNAKE_CASE:Dict						      =					data

     # Initialize hash values
     SCREAMING_SNAKE_CASE:Any						      =					[
         0x6_A_0_9_E_6_6_7,
         0xB_B_6_7_A_E_8_5,
         0x3_C_6_E_F_3_7_2,
         0xA_5_4_F_F_5_3_A,
         0x5_1_0_E_5_2_7_F,
         0x9_B_0_5_6_8_8_C,
         0x1_F_8_3_D_9_A_B,
         0x5_B_E_0_C_D_1_9,
     ]

     # Initialize round constants
     SCREAMING_SNAKE_CASE:List[Any]						      =					[
         0x4_2_8_A_2_F_9_8,
         0x7_1_3_7_4_4_9_1,
         0xB_5_C_0_F_B_C_F,
         0xE_9_B_5_D_B_A_5,
         0x3_9_5_6_C_2_5_B,
         0x5_9_F_1_1_1_F_1,
         0x9_2_3_F_8_2_A_4,
         0xA_B_1_C_5_E_D_5,
         0xD_8_0_7_A_A_9_8,
         0x1_2_8_3_5_B_0_1,
         0x2_4_3_1_8_5_B_E,
         0x5_5_0_C_7_D_C_3,
         0x7_2_B_E_5_D_7_4,
         0x8_0_D_E_B_1_F_E,
         0x9_B_D_C_0_6_A_7,
         0xC_1_9_B_F_1_7_4,
         0xE_4_9_B_6_9_C_1,
         0xE_F_B_E_4_7_8_6,
         0x0_F_C_1_9_D_C_6,
         0x2_4_0_C_A_1_C_C,
         0x2_D_E_9_2_C_6_F,
         0x4_A_7_4_8_4_A_A,
         0x5_C_B_0_A_9_D_C,
         0x7_6_F_9_8_8_D_A,
         0x9_8_3_E_5_1_5_2,
         0xA_8_3_1_C_6_6_D,
         0xB_0_0_3_2_7_C_8,
         0xB_F_5_9_7_F_C_7,
         0xC_6_E_0_0_B_F_3,
         0xD_5_A_7_9_1_4_7,
         0x0_6_C_A_6_3_5_1,
         0x1_4_2_9_2_9_6_7,
         0x2_7_B_7_0_A_8_5,
         0x2_E_1_B_2_1_3_8,
         0x4_D_2_C_6_D_F_C,
         0x5_3_3_8_0_D_1_3,
         0x6_5_0_A_7_3_5_4,
         0x7_6_6_A_0_A_B_B,
         0x8_1_C_2_C_9_2_E,
         0x9_2_7_2_2_C_8_5,
         0xA_2_B_F_E_8_A_1,
         0xA_8_1_A_6_6_4_B,
         0xC_2_4_B_8_B_7_0,
         0xC_7_6_C_5_1_A_3,
         0xD_1_9_2_E_8_1_9,
         0xD_6_9_9_0_6_2_4,
         0xF_4_0_E_3_5_8_5,
         0x1_0_6_A_A_0_7_0,
         0x1_9_A_4_C_1_1_6,
         0x1_E_3_7_6_C_0_8,
         0x2_7_4_8_7_7_4_C,
         0x3_4_B_0_B_C_B_5,
         0x3_9_1_C_0_C_B_3,
         0x4_E_D_8_A_A_4_A,
         0x5_B_9_C_C_A_4_F,
         0x6_8_2_E_6_F_F_3,
         0x7_4_8_F_8_2_E_E,
         0x7_8_A_5_6_3_6_F,
         0x8_4_C_8_7_8_1_4,
         0x8_C_C_7_0_2_0_8,
         0x9_0_B_E_F_F_F_A,
         0xA_4_5_0_6_C_E_B,
         0xB_E_F_9_A_3_F_7,
         0xC_6_7_1_7_8_F_2,
     ]

     SCREAMING_SNAKE_CASE:Tuple						      =					self.preprocessing(self.data							)
     self.final_hash()
   @staticmethod
   def     __UpperCamelCase						( SCREAMING_SNAKE_CASE__			:      bytes							):
     SCREAMING_SNAKE_CASE:List[Any]						      =					B'\x80' + (B'\x00' * (63 - (len(UpperCAmelCase_							) + 8) % 64))
     SCREAMING_SNAKE_CASE:List[Any]						      =					struct.pack(">Q"     ,(len(UpperCAmelCase_							) * 8)							)
     return data + padding + big_endian_integer
   def     __UpperCamelCase						( self			:      Union[str, Any]							):
     # Convert into blocks of 64 bytes
     SCREAMING_SNAKE_CASE:int						      =					[
         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:Tuple						      =					list(struct.unpack(">16L"     ,UpperCAmelCase_							)							)
       # add 48 0-ed integers
       words += [0] * 48

       SCREAMING_SNAKE_CASE:str						      =					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:Dict						      =					(
               self.ror(words[index - 15]     ,7							)
               ^ self.ror(words[index - 15]     ,18							)
               ^ (words[index - 15] >> 3)
           )
           SCREAMING_SNAKE_CASE:Tuple						      =					(
               self.ror(words[index - 2]     ,17							)
               ^ self.ror(words[index - 2]     ,19							)
               ^ (words[index - 2] >> 10)
           )

           SCREAMING_SNAKE_CASE:int						      =					(
               words[index - 16] + sa + words[index - 7] + sa
           ) % 0x1_0_0_0_0_0_0_0_0

         # Compression
         SCREAMING_SNAKE_CASE:Optional[Any]						      =					self.ror(UpperCAmelCase_     ,6							) ^ self.ror(UpperCAmelCase_     ,11							) ^ self.ror(UpperCAmelCase_     ,25							)
         SCREAMING_SNAKE_CASE:List[str]						      =					(e & f) ^ ((~e & 0xF_F_F_F_F_F_F_F) & g)
         SCREAMING_SNAKE_CASE:List[Any]						      =					(
             h + sa + ch + self.round_constants[index] + words[index]
         ) % 0x1_0_0_0_0_0_0_0_0
         SCREAMING_SNAKE_CASE:List[str]						      =					self.ror(UpperCAmelCase_     ,2							) ^ self.ror(UpperCAmelCase_     ,13							) ^ self.ror(UpperCAmelCase_     ,22							)
         SCREAMING_SNAKE_CASE:Dict						      =					(a & b) ^ (a & c) ^ (b & c)
         SCREAMING_SNAKE_CASE:List[str]						      =					(sa + maj) % 0x1_0_0_0_0_0_0_0_0

         SCREAMING_SNAKE_CASE:Tuple						      =					(
             g,
             f,
             e,
             ((d + tempa) % 0x1_0_0_0_0_0_0_0_0),
             c,
             b,
             a,
             ((tempa + tempa) % 0x1_0_0_0_0_0_0_0_0),
         )

       SCREAMING_SNAKE_CASE:List[Any]						      =					[a, b, c, d, e, f, g, h]

       # Modify final values
       SCREAMING_SNAKE_CASE:Optional[Any]						      =					[
           ((element + mutated_hash_values[index]) % 0x1_0_0_0_0_0_0_0_0)
           for index, element in enumerate(self.hashes							)
       ]

     SCREAMING_SNAKE_CASE:Any						      =					''.join([hex(UpperCAmelCase_							)[2:].zfill(8							) for value in self.hashes]							)







   def     __UpperCamelCase						( self			:      int     ,SCREAMING_SNAKE_CASE__			:      int     ,SCREAMING_SNAKE_CASE__			:      int							):
     return 0xF_F_F_F_F_F_F_F & (value << (32 - rotations)) | (value >> rotations)





class 							_snake_case (       unittest.TestCase						):
   def     __UpperCamelCase						( self			:      int							):
     import hashlib

     SCREAMING_SNAKE_CASE:str						      =					bytes("Test String"     ,"utf-8"							)
     self.assertEqual(SHAaaa(UpperCAmelCase_							).hash     ,hashlib.shaaaa(UpperCAmelCase_							).hexdigest()							)




def    A_  ( ):
  import doctest

  doctest.testmod()

  SCREAMING_SNAKE_CASE:Union[str, Any]						      =					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:List[str]						      =					parser.parse_args()

  SCREAMING_SNAKE_CASE:str						      =					args.input_string

  # hash input should be a bytestring
  if args.input_file:
    with open(args.input_file      ,       "rb" ) as f:
      SCREAMING_SNAKE_CASE:Any						      =					f.read()
  else:
    SCREAMING_SNAKE_CASE:List[Any]						      =					bytes(lowerCamelCase_      ,       "utf-8" )

  print(SHAaaa(lowerCamelCase_ ).hash )


if __name__ == "__main__":
    main()









'''simple docstring'''

from ....utils import logging


A_       						=							logging.get_logger(__name__)





class 							_snake_case (       _a						):
   def __init__( self			:      Optional[Any]     ,SCREAMING_SNAKE_CASE__			:      Optional[int]     ,SCREAMING_SNAKE_CASE__			:      Optional[Any]=None     ,SCREAMING_SNAKE_CASE__			:      Optional[int]=2_048							):
     SCREAMING_SNAKE_CASE:int						      =					config.__dict__
     SCREAMING_SNAKE_CASE:List[str]						      =					modal_hidden_size
     if num_labels:
       SCREAMING_SNAKE_CASE:str						      =					num_labels






