mirror of https://github.com/bitcoin/bitcoin
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.4 KiB
44 lines
1.4 KiB
#!/usr/bin/env python3
|
|
# Copyright (c) 2015-2021 The Bitcoin Core developers
|
|
# Distributed under the MIT software license, see the accompanying
|
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
from argparse import ArgumentParser
|
|
from getpass import getpass
|
|
from secrets import token_hex, token_urlsafe
|
|
import hmac
|
|
|
|
def generate_salt(size):
|
|
"""Create size byte hex salt"""
|
|
return token_hex(size)
|
|
|
|
def generate_password():
|
|
"""Create 32 byte b64 password"""
|
|
return token_urlsafe(32)
|
|
|
|
def password_to_hmac(salt, password):
|
|
m = hmac.new(salt.encode('utf-8'), password.encode('utf-8'), 'SHA256')
|
|
return m.hexdigest()
|
|
|
|
def main():
|
|
parser = ArgumentParser(description='Create login credentials for a JSON-RPC user')
|
|
parser.add_argument('username', help='the username for authentication')
|
|
parser.add_argument('password', help='leave empty to generate a random password or specify "-" to prompt for password', nargs='?')
|
|
args = parser.parse_args()
|
|
|
|
if not args.password:
|
|
args.password = generate_password()
|
|
elif args.password == '-':
|
|
args.password = getpass()
|
|
|
|
# Create 16 byte hex salt
|
|
salt = generate_salt(16)
|
|
password_hmac = password_to_hmac(salt, args.password)
|
|
|
|
print('String to be appended to bitcoin.conf:')
|
|
print(f'rpcauth={args.username}:{salt}${password_hmac}')
|
|
print(f'Your password:\n{args.password}')
|
|
|
|
if __name__ == '__main__':
|
|
main()
|