

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







class 				lowercase       :




				def __init__(      self   ,     snake_case ):
											snake_case_           =					data
											snake_case_           =					[0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0]




				@staticmethod
				def 					a							(      snake_case   ,     snake_case ):
											return ((n << b) | (n >> (32 - b))) & 0xFFFFFFFF




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




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




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




				def 					a							(      self ):
											snake_case_           =					self.padding()
											snake_case_           =					self.split_blocks()
											for block in self.blocks:
																		snake_case_           =					self.expand_block(__a )
																		snake_case_       ,					snake_case_       ,					snake_case_       ,					snake_case_       ,					snake_case_           =					self.h
																		for i in range(0   ,     80 ):
																									if 0 <= i < 20:
																																snake_case_           =					(b & c) | ((~b) & d)
																																snake_case_           =					0x5A827999
																									elif 20 <= i < 40:
																																snake_case_           =					b ^ c ^ d
																																snake_case_           =					0x6ED9EBA1
																									elif 40 <= i < 60:
																																snake_case_           =					(b & c) | (b & d) | (c & d)
																																snake_case_           =					0x8F1BBCDC
																									elif 60 <= i < 80:
																																snake_case_           =					b ^ c ^ d
																																snake_case_           =					0xCA62C1D6
																									snake_case_       ,					snake_case_       ,					snake_case_       ,					snake_case_       ,					snake_case_           =					(
																									    self.rotate(__a   ,     5 ) + f + e + k + expanded_block[i] & 0xFFFFFFFF,
																									    a,
																									    self.rotate(__a   ,     30 ),
																									    c,
																									    d,
																									)
																		snake_case_           =					(
																		    self.h[0] + a & 0xFFFFFFFF,
																		    self.h[1] + b & 0xFFFFFFFF,
																		    self.h[2] + c & 0xFFFFFFFF,
																		    self.h[3] + d & 0xFFFFFFFF,
																		    self.h[4] + e & 0xFFFFFFFF,
																		)
											return ("{:08x}" * 5).format(*self.h )





def       __lowerCamelCase			(				):







							'''simple docstring'''






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





def       __lowerCamelCase			(				):







							'''simple docstring'''






							snake_case_           =					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'   )
							snake_case_           =					parser.parse_args()
							snake_case_           =					args.input_string
							# In any case hash input should be a bytestring
							if args.input_file:
														with open(args.input_file     ,							'rb'   ) as f:
																					snake_case_           =					f.read()
							else:
														snake_case_           =					bytes(__snake_case     ,							'utf-8'   )
							print(SHAaHash(__snake_case   ).final_hash()   )


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

				doctest.testmod()







def       __lowerCamelCase			(				UpperCamelCase__     ,							UpperCamelCase__   ):







							'''simple docstring'''






							snake_case_           =					len(UpperCamelCase__   )
							snake_case_           =					len(UpperCamelCase__   )
							snake_case_           =					(
							    first_str_length if first_str_length > second_str_length else second_str_length
							)
							snake_case_           =					[]
							for char_count in range(UpperCamelCase__   ):
														if char_count < first_str_length:
																					output_list.append(first_str[char_count]   )
														if char_count < second_str_length:
																					output_list.append(second_str[char_count]   )
							return "".join(UpperCamelCase__   )


if __name__ == "__main__":
					print(alternative_string_arrange("""AB""", """XYZ"""), end=""" """)




