Merge pull request #3388 from Anish-M-code/1.14.7_rpcuser_bitcoin_backport

Backport Bitcoin's share/rpcauth/rpcauth.py in rpcuser.py
This commit is contained in:
chromatic 2024-02-23 17:57:45 -08:00 committed by GitHub
commit 9182b26cca
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194

View File

@ -1,41 +1,35 @@
#!/usr/bin/env python3
# Copyright (c) 2015-2016 The Bitcoin Core developers
#!/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.
import hashlib
import sys
import os
from random import SystemRandom
import base64
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()
if len(sys.argv) < 2:
sys.stderr.write('Please include username as an argument.\n')
sys.exit(0)
username = sys.argv[1]
password = generate_password()
#This uses os.urandom() underneath
cryptogen = SystemRandom()
# Create 16 byte hex salt
salt = generate_salt(16)
password_hmac = password_to_hmac(salt, password)
#Create 16 byte hex salt
salt_sequence = [cryptogen.randrange(256) for i in range(16)]
hexseq = list(map(hex, salt_sequence))
salt = "".join([x[2:] for x in hexseq])
#Create 32 byte b64 password
password = base64.urlsafe_b64encode(os.urandom(32))
digestmod = hashlib.sha256
if sys.version_info.major >= 3:
password = password.decode('utf-8')
digestmod = 'SHA256'
m = hmac.new(bytearray(salt, 'utf-8'), bytearray(password, 'utf-8'), digestmod)
result = m.hexdigest()
print("String to be appended to dogecoin.conf")
print("rpcauth="+username+":"+salt+"$"+result)
print("Your password:\n"+password)
print('String to be appended to dogecoin.conf:')
print(f'rpcauth={username}:{salt}${password_hmac}')
print(f'Your password:\n{password}')