51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import hashlib
|
|
import time
|
|
import getpass
|
|
|
|
|
|
def get_input():
|
|
total_count = 0
|
|
while not total_count:
|
|
try:
|
|
total_count = int(float(input("Enter count: ")))
|
|
except ValueError:
|
|
print("Enter a positive integer.")
|
|
|
|
seed, seed_check = "a", "b"
|
|
while seed != seed_check:
|
|
seed = getpass.getpass()
|
|
seed_check = getpass.getpass(prompt="Confirm password: ")
|
|
if seed != seed_check:
|
|
print("Passwords must match.")
|
|
return total_count, seed
|
|
|
|
|
|
def print_progress(total_count, passed_time, current_count):
|
|
projected_time = total_count * passed_time / current_count
|
|
progress_time = "[{:.2f} / {:.2f}s".format(passed_time, projected_time)
|
|
progress_percent = current_count / total_count * 100
|
|
progress_percent = "- {:.2f}%]".format(progress_percent)
|
|
print(progress_time, progress_percent, " ", end='\r')
|
|
|
|
|
|
if __name__ == "__main__":
|
|
total_count, seed = get_input()
|
|
|
|
start_time = time.time()
|
|
current_time = start_time
|
|
m = hashlib.sha256()
|
|
m.update(seed.encode())
|
|
|
|
for current_count in range(total_count):
|
|
if time.time() - current_time > 1:
|
|
current_time = time.time()
|
|
passed_time = current_time - start_time
|
|
print_progress(total_count, passed_time, current_count)
|
|
m.update(m.digest())
|
|
|
|
time_passed = time.time() - start_time
|
|
print(f"{total_count} hashes done in {time_passed:.2f}s. Final result:")
|
|
print(m.hexdigest())
|