A Python implementation of Spring Security StandardPasswordEncoder

standard_password_encoder.py

import hashlib
import binascii

password_salthash_hex = '916b8cb7de146eab16c83ac3e7cdd33751a4cb19dced8da5aab38d94ebebcff968ca5099cfccf28d'
password_salthash = binascii.a2b_hex(password_salthash_hex)
password_hash = password_salthash[8:]
password_salt = password_salthash[:8]

password = b'11111'

new_clear = password_salt + password

new_hash = new_clear
for x in range(1024):
    new_hash = hashlib.new('sha256', new_hash).digest()

print(new_hash == password_hash)