innerContent.write(0x01); // magic byte 1
        innerContent.write(0x00); // magic byte 2
        innerContent.write(contextTag.getEncoded());

        byte[] content = innerContent.toByteArray();

        // Create GSS-API wrapper
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        baos.write(0x60); // APPLICATION 0
        baos.write(content.length);
        baos.write(content);

            for (j = srcIndex + 14; src[j] == 0x20; j--) {
                ;
            }
            n = Strings.fromOEMBytes(src, srcIndex, j - srcIndex + 1, this.config);
            hexCode = src[srcIndex + 15] & 0xFF;
            groupName = ((src[srcIndex + 16] & 0x80) == 0x80) == true;
            ownerNodeType = (src[srcIndex + 16] & 0x60) >> 5;

Powers of x mod poly in GF(2). var powx = [16]byte{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, } // FIPS-197 Figure 7. S-box substitution values in hexadecimal format. var sbox0 = [256]byte{ 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1,...

        if (resultCode != 0 || opCode != QUERY) {
            return 0;
        }
        final boolean groupName = ((src[srcIndex] & 0x80) == 0x80) == true;
        final int nodeType = (src[srcIndex] & 0x60) >> 5;
        srcIndex += 2;
        final int address = readInt4(src, srcIndex);
        if (address != 0) {

        if (this.resultCode != 0 || this.opCode != QUERY) {
            return 0;
        }
        final boolean groupName = ((src[srcIndex] & 0x80) == 0x80) == true;
        final int nodeType = (src[srcIndex] & 0x60) >> 5;
        srcIndex += 2;
        final int address = readInt4(src, srcIndex);
        if (address != 0) {

		0xad, 0xef, 0xf4, 0x4d, 0xe7, 0xe, 0x82, 0x7f, 0x48, 0x78, 0x43, 0x24, 0x39,
		0xbf, 0xee, 0xb9, 0x60, 0x68, 0xd0, 0x47, 0x4f, 0xc5, 0xd, 0x6d, 0x90, 0xbf,
		0x3a, 0x98, 0xdf, 0xaf, 0x10, 0x40, 0xc8, 0x9c, 0x2, 0xd6, 0x92, 0xab, 0x3b,
		0x3c, 0x28, 0x96, 0x60, 0x9d, 0x86, 0xfd, 0x73, 0xb7, 0x74, 0xce, 0x7, 0x40,
		0x64, 0x7c, 0xee, 0xea, 0xa3, 0x10, 0xbd, 0x12, 0xf9, 0x85, 0xa8, 0xeb, 0x9f,

                for (j = srcIndex + 14; src[j] == 0x20; j--) {
                    ;
                }
                n = new String(src, srcIndex, j - srcIndex + 1, Name.OEM_ENCODING);
                hexCode = src[srcIndex + 15] & 0xFF;
                groupName = ((src[srcIndex + 16] & 0x80) == 0x80) == true;
                ownerNodeType = (src[srcIndex + 16] & 0x60) >> 5;

Powers of x mod poly in GF(2). var powx = [16]byte{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, } // FIPS-197 Figure 7. S-box substitution values in hexadecimal format. var sbox0 = [256]byte{ 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1,...

      0x66,
      0x67,
      0x68,
      0x69,
      0x6a,
      0x6b,
      0x6c,
      0x6d,
      0x6e,
      0x6f,
      0x70,
      0x71,
      0x72,
      0xfc,
      0x73,
      0xfd,
      0x1ffb,
      0x7fff0,
      0x1ffc,
      0x3ffc,
      0x22,
      0x7ffd,
      0x3,
      0x23,
      0x4,
      0x24,
      0x5,
      0x25,
      0x26,

    }

    private static SpnegoToken getToken(final byte[] token) throws SpnegoException {
        SpnegoToken spnegoToken = null;
        try {
            spnegoToken = switch (token[0]) {
            case (byte) 0x60 -> new NegTokenInit(token);
            case (byte) 0xa1 -> new NegTokenTarg(token);
            default -> throw new SpnegoException("Invalid token type");
            };
            return spnegoToken;