'''
This file provides various "disint" (display internal) methods
regarding the "constituent functions" that exist in "bcrypt".
'''

from bcrypt.lib.format import lpad, lpadbin

'''
Display internal calculations of Rb(b: int) for bcrypt/hashrev.py  
'''
def disint_Rb(b: int):
    Rb = 0
    for j in range(8):
        j_sq = j**2
        Rjb = b << j_sq
        Rb ^= Rjb
        print(f'{lpad(j_sq, 2)}: {lpadbin(Rjb, 64)} {Rjb}')
    print(f'Rb: {lpadbin(Rb, 64)} {Rb}')