bcrypt.py 文件源码

def _norm_salt(cls, salt, **kwds):
        salt = super(_BcryptCommon, cls)._norm_salt(salt, **kwds)
        assert salt is not None, "HasSalt didn't generate new salt!"
        changed, salt = bcrypt64.check_repair_unused(salt)
        if changed:
            # FIXME: if salt was provided by user, this message won't be
            # correct. not sure if we want to throw error, or use different warning.
            warn(
                "encountered a bcrypt salt with incorrectly set padding bits; "
                "you may want to use bcrypt.normhash() "
                "to fix this; this will be an error under Passlib 2.0",
                PasslibHashWarning)
        return salt