byte[] nonce3 = gcmContext.generateNonce();

        // Then - Nonces should be unique (SMB3 compliant: random + counter)
        assertFalse(Arrays.equals(nonce1, nonce2), "Nonces should be different");
        assertFalse(Arrays.equals(nonce2, nonce3), "Nonces should be different");
        assertFalse(Arrays.equals(nonce1, nonce3), "Nonces should be different");

        // Nonces should have proper size

     * @param password
     *            The user's password.
     * @param challenge
     *            The server challenge.
     * @param clientChallenge
     *            The client challenge (nonce).
     * @return the calculated response
     * @throws GeneralSecurityException if a cryptographic error occurs
     */

        return metrics;
    }

    /**
     * Generate a unique nonce for encryption following SMB3 specification.
     * Uses SMB3-compliant nonce generation with guaranteed uniqueness.
     *
     * @return nonce appropriate for the dialect (16 bytes for GCM, 12 bytes for CCM)
     */
    public byte[] generateNonce() {
        final byte[] nonce = new byte[isGCMCipher() ? 16 : 12];

        if (isGCMCipher()) {

        });
    }

    @Test
    @DisplayName("Should handle null nonce")
    void testNullNonce() {
        // When/Then
        assertThrows(NullPointerException.class, () -> {
            transformHeader.setNonce(null);
        });
    }

    @Test
    @DisplayName("Should handle invalid nonce length")
    void testInvalidNonceLength() {
        // Given

      (b) You must cause any modified files to carry prominent notices
          stating that You changed the files; and

      (c) You must retain, in the Source form of any Derivative Works
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      (b) You must cause any modified files to carry prominent notices
          stating that You changed the files; and

      (c) You must retain, in the Source form of any Derivative Works
          that You distribute, all copyright, patent, trademark, and
          attribution notices from the Source form of the Work,
          excluding those notices that do not pertain to any part of
          the Derivative Works; and

      (b) You must cause any modified files to carry prominent notices
          stating that You changed the files; and

      (c) You must retain, in the Source form of any Derivative Works
          that You distribute, all copyright, patent, trademark, and
          attribution notices from the Source form of the Work,
          excluding those notices that do not pertain to any part of
          the Derivative Works; and

      (b) You must cause any modified files to carry prominent notices
          stating that You changed the files; and

      (c) You must retain, in the Source form of any Derivative Works
          that You distribute, all copyright, patent, trademark, and
          attribution notices from the Source form of the Work,
          excluding those notices that do not pertain to any part of
          the Derivative Works; and

        // Interaction: sendrecv invoked exactly once
        verify(handle, times(1)).sendrecv(any(jcifs.dcerpc.msrpc.MsrpcLookupSids.class));
    }

    @ParameterizedTest
    @ValueSource(ints = { NtStatus.NT_STATUS_SUCCESS, NtStatus.NT_STATUS_NONE_MAPPED, 0x00000107 })
    @DisplayName("resolveSids(DcerpcHandle,...) accepts success/none/some-not-mapped codes")

        public int activeShards;
        /** Number of active primary shards */
        public int activePrimaryShards;
        /** Number of data nodes */
        public int numberOfDataNodes;
        /** Total number of nodes */
        public int numberOfNodes;
        /** Cluster name */
        public String clusterName;
    }

    /**