



'''simple docstring'''

from __future__ import annotations

import time

import numpy as np

__lowerCAmelCase						      =       [8, 5, 9, 7]
__lowerCAmelCase						      =       [
    [2, 0, 1, 1],
    [0, 1, 2, 1],
    [4, 0, 0, 3],
    [0, 2, 1, 0],
    [1, 0, 3, 0],
]
__lowerCAmelCase						      =       [
    [3, 2, 1, 4],
    [0, 2, 5, 2],
    [5, 1, 0, 5],
    [1, 5, 3, 0],
    [3, 0, 3, 3],
]

class      __magic_name__						:







							def __init__(							self :	Any     ,_UpperCAmelCase :	Any     ,_UpperCAmelCase :	Any     ,_UpperCAmelCase :	Optional[int]     ,):
									_a					:				Union[str, Any]				=							claim_vector
									_a					:				Dict				=							allocated_resources_table
									_a					:				Tuple				=							maximum_claim_table







							def 							__lowercase      (							self :	Tuple		):
									return [
									    sum(p_item[i] for p_item in self.__allocated_resources_table		)
									    for i in range(len(self.__allocated_resources_table[0]		)		)
									]







							def 							__lowercase      (							self :	str		):
									return np.array(self.__claim_vector		) - np.array(
									    self.__processes_resource_summation()		)







							def 							__lowercase      (							self :	Tuple		):
									return [
									    list(np.array(self.__maximum_claim_table[i]		) - np.array(SCREAMING_SNAKE_CASE_		)		)
									    for i, allocated_resource in enumerate(self.__allocated_resources_table		)
									]







							def 							__lowercase      (							self :	Dict		):
									return {self.__need().index(SCREAMING_SNAKE_CASE_		): i for i in self.__need()}







							def 							__lowercase      (							self :	int     ,**_UpperCAmelCase :	Tuple		):
									_a					:				Tuple				=							self.__need()
									_a					:				Any				=							self.__allocated_resources_table
									_a					:				Tuple				=							self.__available_resources()
									_a					:				Union[str, Any]				=							self.__need_index_manager()
									for kw, val in kwargs.items():
											if kw and val is True:
													self.__pretty_data()
									print('_' * 50 + '\n'		)
									while need_list:
											_a					:				Optional[Any]				=							False
											for each_need in need_list:
													_a					:				Any				=							True
													for index, need in enumerate(SCREAMING_SNAKE_CASE_		):
															if need > available_resources[index]:
																	_a					:				Any				=							False
																	break
													if execution:
															_a					:				Dict				=							True
															# get the original index of the process from ind_ctrl db
															for original_need_index, need_clone in need_index_manager.items():
																	if each_need == need_clone:
																			_a					:				Tuple				=							original_need_index
															print(F"""Process {process_number + 1} is executing."""		)
															# remove the process run from stack
															need_list.remove(SCREAMING_SNAKE_CASE_		)
															# update available/freed resources stack
															_a					:				Dict				=							np.array(SCREAMING_SNAKE_CASE_		) + np.array(
															    alloc_resources_table[process_number]		)
															print(
															    'Updated available resource stack for processes: '
															    + ' '.join([str(SCREAMING_SNAKE_CASE_		) for x in available_resources]		)		)
															break
											if safe:
													print('The process is in a safe state.\n'		)
											else:
													print('System in unsafe state. Aborting...\n'		)
													break







							def 							__lowercase      (							self :	Dict		):
									print(' ' * 9 + 'Allocated Resource Table'		)
									for item in self.__allocated_resources_table:
											print(
											    F"""P{self.__allocated_resources_table.index(SCREAMING_SNAKE_CASE_		) + 1}"""
											    + ' '.join(F"""{it:>8}""" for it in item		)
											    + '\n'		)
									print(' ' * 9 + 'System Resource Table'		)
									for item in self.__maximum_claim_table:
											print(
											    F"""P{self.__maximum_claim_table.index(SCREAMING_SNAKE_CASE_		) + 1}"""
											    + ' '.join(F"""{it:>8}""" for it in item		)
											    + '\n'		)
									print(
									    'Current Usage by Active Processes: '
									    + ' '.join(str(SCREAMING_SNAKE_CASE_		) for x in self.__claim_vector		)		)
									print(
									    'Initial Available Resources:       '
									    + ' '.join(str(SCREAMING_SNAKE_CASE_		) for x in self.__available_resources()		)		)
									time.sleep(1		)


if __name__ == "__main__":
						import doctest

						doctest.testmod()









'''simple docstring'''

import os
import random
import sys

from . import cryptomath_module as cryptomath
from . import rabin_miller

__lowerCAmelCase						      =       3



def 					__lowerCamelCase					(				lowerCAmelCase_  )      ->				int:
		print('Generating primitive root of p'  )
		while True:
				_a					:				List[Any]				=							random.randrange(3						,      lowerCAmelCase_  )
				if pow(lowerCAmelCase_						,      2						,      lowerCAmelCase_  ) == 1:
						continue
				if pow(lowerCAmelCase_						,      lowerCAmelCase_						,      lowerCAmelCase_  ) == 1:
						continue
				return g



def 					__lowerCamelCase					(				lowerCAmelCase_  )      ->				tuple[tuple[int, int, int, int], tuple[int, int]]:
		print('Generating prime p...'  )
		_a					:				int				=							rabin_miller.generate_large_prime(lowerCAmelCase_  )  # select large prime number.
		_a					:				List[str]				=							primitive_root(lowerCAmelCase_  )  # one primitive root on modulo p.
		_a					:				Any				=							random.randrange(3						,      lowerCAmelCase_  )  # private_key -> have to be greater than 2 for safety.
		_a					:				List[Any]				=							cryptomath.find_mod_inverse(pow(lowerCAmelCase_						,      lowerCAmelCase_						,      lowerCAmelCase_  )						,      lowerCAmelCase_  )

		_a					:				Tuple				=							(key_size, e_a, e_a, p)
		_a					:				str				=							(key_size, d)

		return public_key, private_key



def 					__lowerCamelCase					(				lowerCAmelCase_						,      lowerCAmelCase_  )      ->				None:
		if os.path.exists(f"""{name}_pubkey.txt"""  ) or os.path.exists(f"""{name}_privkey.txt"""  ):
				print('\nWARNING:'  )
				print(
				    f"""\"{name}_pubkey.txt\" or \"{name}_privkey.txt\" already exists. \n"""
				    'Use a different name or delete these files and re-run this program.'  )
				sys.exit()

		_a	, _a					:				Dict				=							generate_key(lowerCAmelCase_  )
		print(f"""\nWriting public key to file {name}_pubkey.txt..."""  )
		with open(f"""{name}_pubkey.txt"""						,      'w'  ) as fo:
				fo.write(f"""{public_key[0]},{public_key[1]},{public_key[2]},{public_key[3]}"""  )

		print(f"""Writing private key to file {name}_privkey.txt..."""  )
		with open(f"""{name}_privkey.txt"""						,      'w'  ) as fo:
				fo.write(f"""{private_key[0]},{private_key[1]}"""  )



def 					__lowerCamelCase					(				)      ->				None:
		print('Making key files...'  )
		make_key_files('elgamal'						,      2048  )
		print('Key files generation successful'  )


if __name__ == "__main__":
							main()




