System.arraycopy(NTLMSSP_VERSION, 0, type1, pos, NTLMSSP_VERSION.length);
                pos += NTLMSSP_VERSION.length;
            }

            pos += writeSecurityBufferContent(type1, pos, domOffOff, domain);
            pos += writeSecurityBufferContent(type1, pos, wsOffOff, workstation);
            return type1;
        } catch (final IOException ex) {
            throw new IllegalStateException(ex.getMessage());
        }

            System.arraycopy(NTLMSSP_VERSION, 0, type2, pos, NTLMSSP_VERSION.length);
            pos += NTLMSSP_VERSION.length;
        }

        pos += writeSecurityBufferContent(type2, pos, targetNameOff, targetBytes);
        pos += writeSecurityBufferContent(type2, pos, targetInfoOff, targetInformationBytes);

        return type2;
    }

    @Override
    public String toString() {

        // Test writeSecurityBufferContent
        byte[] dest = new byte[20];
        byte[] src = "Content".getBytes();
        int pos = 8; // Position where content should be written
        int off = 0; // Offset where position should be written

        // Test with non-null source array
        int bytesWritten = NtlmMessage.writeSecurityBufferContent(dest, pos, off, src);

            return offset + 4;
        }
        writeUShort(dest, offset, length);
        writeUShort(dest, offset + 2, length);
        return offset + 4;
    }

    static int writeSecurityBufferContent(final byte[] dest, final int pos, final int off, final byte[] src) {
        writeULong(dest, off, pos);
        if (src != null && src.length > 0) {
            System.arraycopy(src, 0, dest, pos, src.length);