assertTrue(request instanceof jcifs.internal.smb2.RequestWithFileId);

        // Test interface method
        byte[] newFileId = new byte[16];
        Arrays.fill(newFileId, (byte) 0x42);

        ((jcifs.internal.smb2.RequestWithFileId) request).setFileId(newFileId);

        // Verify it was set correctly by writing to wire format
        byte[] buffer = new byte[256];

        for (int i = 0; i < 16; i++) {
            expectedData[i] = (byte) (0xA0 + i);
            buffer[16 + i] = expectedData[i];
        }

        // Set header values
        SMBUtil.writeInt4(0x100, buffer, 0);
        SMBUtil.writeInt4(0x200, buffer, 4);
        SMBUtil.writeInt4(0x300, buffer, 8);
        SMBUtil.writeInt4(0x400, buffer, 12);

        // Decode
        response.decode(buffer, 0, 32);

        // Random but realistic GUID
        byte[] testGuid = { (byte) 0x01, (byte) 0x23, (byte) 0x45, (byte) 0x67, (byte) 0x89, (byte) 0xAB, (byte) 0xCD, (byte) 0xEF,
                (byte) 0xFE, (byte) 0xDC, (byte) 0xBA, (byte) 0x98, (byte) 0x76, (byte) 0x54, (byte) 0x32, (byte) 0x10 };

        // Security mode with signing required

  }

  public void testBase32InvalidDecodings() {
    // These contain bytes not in the decodabet.
    assertFailsToDecode(base32(), "A ", "Unrecognized character: 0x20");
    assertFailsToDecode(base32(), "Wf2!", "Unrecognized character: f");
    // This sentence just isn't base32() encoded.
    assertFailsToDecode(base32(), "let's not talk of love or chains!");

     * RPC message for getting information about a specific share.
     */
    public static class ShareGetInfo extends DcerpcMessage {

        @Override
        public int getOpnum() {
            return 0x10;
        }

        /**
         * The return value of the operation.
         */
        public int retval;
        /**
         * The name of the server.
         */

        }

        // Check for control characters
        for (int i = 0; i < str.length(); i++) {
            char c = str.charAt(i);
            if (c < 0x20 && c != '\t' && c != '\r' && c != '\n') {
                failedValidations.incrementAndGet();
                log.warn("{} contains control characters", fieldName);

        byte[] der = mech.getDER();
        byte[] nb = name.getBytes();
        int len = 2 + 2 + der.length + 4 + nb.length;
        byte[] out = new byte[len];
        int i = 0;
        out[i++] = 0x04; // TOK_ID[0]
        out[i++] = 0x01; // TOK_ID[1]
        out[i++] = (byte) ((der.length >> 8) & 0xFF);
        out[i++] = (byte) (der.length & 0xFF);
        System.arraycopy(der, 0, out, i, der.length);

        // Add some dummy security data at offset 64 from start
        buffer[64] = (byte) 0x4E; // NTLMSSP signature start
        buffer[65] = (byte) 0x54;
        buffer[66] = (byte) 0x4C;
        buffer[67] = (byte) 0x4D;
        buffer[68] = (byte) 0x53;
        buffer[69] = (byte) 0x53;
        buffer[70] = (byte) 0x50;
        buffer[71] = (byte) 0x00;

        return buffer;
    }

    }
  }

  fun nonPrintableAscii(encoding: Encoding) =
    apply {
      encodings[0x0] = encoding // Null character
      encodings[0x1] = encoding // Start of Header
      encodings[0x2] = encoding // Start of Text
      encodings[0x3] = encoding // End of Text
      encodings[0x4] = encoding // End of Transmission
      encodings[0x5] = encoding // Enquiry
      encodings[0x6] = encoding // Acknowledgment

            msrpcShareGetInfo.getSecurity();
        });
    }

    @Test
    void testInheritedFields() throws Exception {
        // Verify inherited fields are properly set
        assertEquals(0x10, msrpcShareGetInfo.getOpnum());

        // Test that the info field is properly initialized
        Field infoField = msrpcShareGetInfo.getClass().getSuperclass().getDeclaredField("info");