}
            }
            else if ( cb instanceof PasswordCallback ) {
                PasswordCallback pc = (PasswordCallback) cb;
                if ( this.getPassword() != null ) {
                    pc.setPassword(this.getPassword().toCharArray());
                }
            }
        }
    }

        }
        return true;
    }


    private static boolean checkPreauthContext ( Smb2NegotiateRequest req, PreauthIntegrityNegotiateContext pc ) {
        if ( pc.getHashAlgos() == null || pc.getHashAlgos().length != 1 ) {
            log.error("Server returned no hash selection");
            return false;
        }

        PreauthIntegrityNegotiateContext rpc = null;

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