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@alastairmccormack
Created July 3, 2019 20:06
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A Python implementation of Spring Security StandardPasswordEncoder
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)
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