*
     * @param ctype2
     *            The array of character types to set up.
     */
    protected static void setup(final byte[] ctype2) {
        wordChars(ctype2, 'a', 'z');
        wordChars(ctype2, 'A', 'Z');
        wordChars(ctype2, '0', '9');
        wordChar(ctype2, '@');
        wordChar(ctype2, '|');
        wordChar(ctype2, '_');
        wordChar(ctype2, '?');
        wordChar(ctype2, '>');

    }

    /**
     * Sets the MIC
     *
     * @param type1 the Type-1 message bytes
     * @param type2 the Type-2 message bytes
     * @throws GeneralSecurityException if a cryptographic error occurs
     * @throws IOException if an I/O error occurs
     */
    public void setupMIC(final byte[] type1, final byte[] type2) throws GeneralSecurityException, IOException {
        final byte[] sk = this.masterKey;

            if (src[8] == 1) {
                final Type1Message type1 = new Type1Message(src);
                final Type2Message type2 = new Type2Message(type1, challenge, null);
                msg = Base64.encode(type2.toByteArray());
                resp.setHeader("WWW-Authenticate", "NTLM " + msg);
            } else if (src[8] == 3) {
                final Type3Message type3 = new Type3Message(src);

                data += 8;
            }
            final byte[] type2 = new byte[data + target.length + (targetInformation != null ? targetInformation.length : 0)];
            System.arraycopy(NTLMSSP_SIGNATURE, 0, type2, 0, 8);
            writeULong(type2, 8, 2);
            writeSecurityBuffer(type2, 12, data, target);
            writeULong(type2, 20, flags);

     * @return An <code>int</code> containing the default flags.
     */
    public static int getDefaultFlags(final Type2Message type2) {
        if (type2 == null) {
            return DEFAULT_FLAGS;
        }
        int flags = NTLMSSP_NEGOTIATE_NTLM;
        flags |= (type2.getFlags() & NTLMSSP_NEGOTIATE_UNICODE) != 0 ? NTLMSSP_NEGOTIATE_UNICODE : NTLMSSP_NEGOTIATE_OEM;
        return flags;
    }

        assertEquals("Type1", exception1.getType());
        assertEquals("Message1", exception1.getMessage());
        assertEquals("Type2", exception2.getType());
        assertEquals("Message2", exception2.getMessage());

        assertNotSame(exception1, exception2);
    }

    public void test_serialVersionUID() {
        // Test that serialVersionUID is properly defined

}

func reqSignatureV4Verify(r *http.Request, region string, stype serviceType) (s3Error APIErrorCode) {
	sha256sum := getContentSha256Cksum(r, stype)
	switch {
	case isRequestSignatureV4(r):
		return doesSignatureMatch(sha256sum, r, region, stype)
	case isRequestPresignedSignatureV4(r):
		return doesPresignedSignatureMatch(sha256sum, r, region, stype)
	default:
		return ErrAccessDenied
	}
}

        String password = "testpassword";

        // When
        Type3Message type3 = new Type3Message(createMockContext(), type2, null, password, "DOMAIN", "user", "WORKSTATION",
                NtlmFlags.NTLMSSP_NEGOTIATE_NTLM);

        // Then
        assertNotNull(type3.getLMResponse());
        assertNotNull(type3.getNTResponse());
        assertTrue(type3.getLMResponse().length > 0);

     *
     * @param tc
     *            context to use
     * @param type1
     *            The Type-1 message which this represents a response to.
     */
    public Type2Message(final CIFSContext tc, final Type1Message type1) {
        this(tc, type1, null, null);
    }

    /**
     * Creates a Type-2 message in response to the given Type-1 message.
     *
     * @param tc
     *            context to use

        // Test with another type and empty raw data
        int type2 = AvPair.MsvAvEOL;
        byte[] raw2 = new byte[] {};
        AvPair avPair2 = new AvPair(type2, raw2);

        assertEquals(type2, avPair2.getType(), "Type should match the constructor argument for empty raw data.");
        assertArrayEquals(raw2, avPair2.getRaw(), "Raw data should match the constructor argument for empty raw data.");