}

    @Test
    @DisplayName("Test sign method with valid parameters")
    void testSignWithValidParameters() {
        // Arrange
        int offset = 0;
        int length = testData.length;

        // Act
        signingDigest.sign(testData, offset, length, request, response);

        // Assert
        verify(signingDigest, times(1)).sign(testData, offset, length, request, response);
    }

        @DisplayName("Should reject null data buffer in sign method")
        void testSignNullDataBuffer() {
            assertThrows(IllegalArgumentException.class, () -> digest.sign(null, 0, 100, request, response),
                    "Should throw IllegalArgumentException for null data buffer");
        }

        @Test
        @DisplayName("Should reject negative offset in sign method")
        void testSignNegativeOffset() {

    }

    @Test
    @DisplayName("Test sign sequence increment for normal requests")
    void testSignSequenceIncrementNormal() {
        SMB1SigningDigest digest = new SMB1SigningDigest(testMacSigningKey, false, 100);
        byte[] data = new byte[100];

        // First sign
        digest.sign(data, 0, data.length, mockRequest, mockResponse);
        verify(mockRequest).setSignSeq(100);

		return strconv.FormatInt(secs, 10)
	}

	// If seconds is negative, then perform correction.
	sign := ""
	if secs < 0 {
		sign = "-"             // Remember sign
		secs = -(secs + 1)     // Add a second to secs
		nsecs = -(nsecs - 1e9) // Take that second away from nsecs
	}
	return strings.TrimRight(fmt.Sprintf("%s%d.%09d", sign, secs, nsecs), "0")
}

// parsePAXRecord parses the input PAX record string into a key-value pair.

        return b;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SMBSigningDigest#sign(byte[], int, int, jcifs.internal.CommonServerMessageBlock,
     *      jcifs.internal.CommonServerMessageBlock)
     */
    @Override
    public void sign(final byte[] data, final int offset, final int length, final CommonServerMessageBlock request,
            final CommonServerMessageBlock response) {

				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-gpg-plugin</artifactId>
				<version>3.2.7</version>
				<executions>
					<execution>
						<id>sign-artifacts</id>
						<phase>verify</phase>
						<goals>
							<goal>sign</goal>
						</goals>
					</execution>
				</executions>
			</plugin>
			<plugin>
				<groupId>org.sonatype.central</groupId>

        return m;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SMBSigningDigest#sign(byte[], int, int, jcifs.internal.CommonServerMessageBlock,
     *      jcifs.internal.CommonServerMessageBlock)
     */
    @Override
    public void sign(final byte[] data, final int offset, final int length, final CommonServerMessageBlock request,
            final CommonServerMessageBlock response) {

				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-gpg-plugin</artifactId>
				<version>3.2.7</version>
				<executions>
					<execution>
						<id>sign-artifacts</id>
						<phase>verify</phase>
						<goals>
							<goal>sign</goal>
						</goals>
					</execution>
				</executions>
			</plugin>
			<plugin>
				<groupId>org.sonatype.central</groupId>

	if canonicalQuery != "" {
		return encodedResource + "?" + canonicalQuery
	}
	return encodedResource
}

// Return string to sign under two different conditions.
// - if expires string is set then string to sign includes date instead of the Date header.
// - if expires string is empty then string to sign includes date header instead.

    }

    /**
     * SigningDigest spy that records whether sign() was invoked.
     */
    static class TestSigningDigest extends SigningDigest {
        boolean called;
        int lastLength;

        TestSigningDigest() throws SmbException {
            super(new byte[16], false);
        }

        @Override