

"""simple docstring"""


import os
import random
import sys

from . import cryptomath_module as cryptomath
from . import rabin_miller

UpperCAmelCase													=3



def   _A					(	_a	:						int				):



      """simple docstring"""






      print("""Generating primitive root of p"""				)
      while True:
            A				  =		random.randrange(3     ,   _a				)
            if pow(_a     ,   2     ,   _a				) == 1:
                  continue
            if pow(_a     ,   _a     ,   _a				) == 1:
                  continue
            return g



def   _A					(	_a	:						int				):



      """simple docstring"""






      print("""Generating prime p..."""				)
      A				  =		rabin_miller.generate_large_prime(_a				)  # select large prime number.
      A				  =		primitive_root(_a				)  # one primitive root on modulo p.
      A				  =		random.randrange(3     ,   _a				)  # private_key -> have to be greater than 2 for safety.
      A				  =		cryptomath.find_mod_inverse(pow(_a     ,   _a     ,   _a				)     ,   _a				)

      A				  =		(key_size, e_a, e_a, p)
      A				  =		(key_size, d)

      return public_key, private_key



def   _A					(	_a	:						str     ,   _a	:						int				):



      """simple docstring"""






      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				  =		generate_key(_a				)
      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   _A					(	):



      """simple docstring"""






      print("""Making key files..."""				)
      make_key_files("""elgamal"""     ,   2_0_4_8				)
      print("""Key files generation successful"""				)


if __name__ == "__main__":
  main()







"""simple docstring"""


UpperCAmelCase													=[
    [0, 16, 13, 0, 0, 0],
    [0, 0, 10, 12, 0, 0],
    [0, 4, 0, 0, 14, 0],
    [0, 0, 9, 0, 0, 20],
    [0, 0, 0, 7, 0, 4],
    [0, 0, 0, 0, 0, 0],
]



def   _A					(	_a	:						Dict     ,   _a	:						int     ,   _a	:						Dict     ,   _a	:						List[Any]				):



      """simple docstring"""






      A				  =		[False] * len(_a				)
      A				  =		[s]
      A				  =		True

      while queue:
            A				  =		queue.pop(0				)
            for ind in range(len(graph[u]				)				):
                  if visited[ind] is False and graph[u][ind] > 0:
                        queue.append(_a				)
                        A				  =		True
                        A				  =		u

      return visited[t]



def   _A					(	_a	:						str     ,   _a	:						Optional[Any]     ,   _a	:						Optional[int]				):



      """simple docstring"""






      A				  =		[-1] * (len(_a				))
      A				  =		0
      A				  =		[]
      A				  =		[i[:] for i in graph]  # Record original cut, copy.
      while bfs(_a     ,   _a     ,   _a     ,   _a				):
            A				  =		float("""Inf"""				)
            A				  =		sink

            while s != source:
                  # Find the minimum value in select path
                  A				  =		min(_a     ,   graph[parent[s]][s]				)
                  A				  =		parent[s]

            max_flow += path_flow
            A				  =		sink

            while v != source:
                  A				  =		parent[v]
                  graph[u][v] -= path_flow
                  graph[v][u] += path_flow
                  A				  =		parent[v]

      for i in range(len(_a				)				):
            for j in range(len(graph[0]				)				):
                  if graph[i][j] == 0 and temp[i][j] > 0:
                        res.append((i, j)				)

      return res


if __name__ == "__main__":
  print(mincut(test_graph, source=0, sink=5))




