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Bcrypt CLI
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#!/usr/bin/env python3 | |
# The bcrypt import will break if you call this file `bcrypt` or `bcrypt.py`. | |
import argparse | |
import bcrypt | |
import uuid | |
parser = argparse.ArgumentParser(description='Use bcrypt to hash a password') | |
parser.add_argument('password', metavar='PASS', type=str, action='store', | |
default='', nargs='?', | |
help='The password to hash (default: randomize)') | |
parser.add_argument('-c', '--cost', type=int, action='store', | |
help='The cost factor', default=10) | |
parser.add_argument('-v', '--verbose', action='store_true', | |
help='Verbose output', default=False) | |
opts = parser.parse_args() | |
password = opts.password | |
verbose = opts.verbose | |
cost = opts.cost | |
if password == '': | |
password = uuid.uuid4().hex | |
print("Generated password " + password) | |
bcrypt_hash = bcrypt.hashpw(bytes(password, 'us-ascii'), bcrypt.gensalt(opts.cost)) | |
if verbose: | |
print("Password hashed with cost " + str(cost)) | |
print(bcrypt_hash.decode('us-ascii')) |
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