UniAddress dc = mock(UniAddress.class);

            NtlmChallenge nc = new NtlmChallenge(challenge, dc);

            assertSame(challenge, nc.challenge);
            assertSame(dc, nc.dc);
        }

        @Test
        @DisplayName("Constructor accepts null challenge")
        void testConstructorAcceptsNullChallenge() {
            UniAddress dc = mock(UniAddress.class);

mc idp ldap policy attach myminio mypolicy --user='uid=james,cn=accounts,dc=myldapserver,dc=com'
```

```sh
mc idp ldap policy attach myminio mypolicy ----group='cn=projectx,ou=groups,ou=hwengg,dc=min,dc=io'
```

To remove a policy association, use the similar `detach` command:

```sh
mc idp ldap policy detach myminio mypolicy --user='uid=james,cn=accounts,dc=myldapserver,dc=com'
```

```sh

                    }
                    dc = chal.dc;
                    challenge = chal.challenge;
                } else {
                    dc = getTransportContext().getNameServiceClient().getByName(this.domainController, true);
                    challenge = getTransportContext().getTransportPool().getChallenge(getTransportContext(), dc);
                }

        // Test when only baseDn is set
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            @Override
            public String getLdapBaseDn() {
                return "dc=example,dc=com";
            }

            @Override
            public String getLdapAccountFilter() {
                return "";
            }
        });

     */
    public UniAddress dc;

    NtlmChallenge(final byte[] challenge, final UniAddress dc) {
        this.challenge = challenge;
        this.dc = dc;
    }

    @Override
    public String toString() {
        return "NtlmChallenge[challenge=0x" + Hexdump.toHexString(challenge, 0, challenge.length * 2) + ",dc=" + dc.toString() + "]";
    }

     *
     * @param dc the domain controller address
     * @return the NTLM challenge bytes
     * @throws SmbException if an SMB error occurs
     * @throws UnknownHostException if the host cannot be resolved
     */
    public static byte[] getChallenge(final UniAddress dc) throws SmbException, UnknownHostException {
        return getChallenge(dc, 0);
    }

    /**

		fmt.Sprintf("server_addr=%s", serverAddr),
		"server_insecure=on",
		"lookup_bind_dn=cn=admin,dc=min,dc=io",
		"lookup_bind_password=admin",
		// `DC` is intentionally capitalized here.
		"user_dn_search_base_dn=DC=min,DC=io",
		"user_dn_search_filter=(uid=%s)",
		// `DC` is intentionally capitalized here.
		"group_search_base_dn=ou=swengg,DC=min,dc=io",
		"group_search_filter=(&(objectclass=groupofnames)(member=%d))",
	}

                        ssn.setAttribute("NtlmHttpChal", chal);
                    }
                    dc = chal.dc;
                    challenge = chal.challenge;
                } else {
                    dc = UniAddress.getByName(domainController, true);
                    challenge = SmbSession.getChallenge(dc);
                }

                ntlm = NtlmSsp.authenticate(req, resp, challenge);

     *             use actual Active Directory authentication instead
     */
    @Deprecated
    void logon(CIFSContext tc, Address dc, int port) throws CIFSException;

    /**
     * Get NTLM challenge from a server
     *
     * @param dc the domain controller address
     * @param tc the CIFS context containing credentials
     * @return NTLM challenge

    /**
     * Server address
     */
    public UniAddress dc;

    /**
     * Creates a new NTLM challenge with the specified parameters.
     * @param challenge the NTLM challenge bytes
     * @param dc the domain controller address
     */
    public NtlmChallenge(final byte[] challenge, final UniAddress dc) {
        this.challenge = challenge;
        this.dc = dc;
    }

    @Override
    public String toString() {