v := metacache{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)
	b.SetBytes(int64(buf.Len()))
	en := msgp.NewWriter(msgp.Nowhere)
	b.ReportAllocs()
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		v.EncodeMsg(en)
	}
	en.Flush()
}

func BenchmarkDecodemetacache(b *testing.B) {
	v := metacache{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)
	b.SetBytes(int64(buf.Len()))

        buffer[offset + 2] = 0x00;
        buffer[offset + 3] = 0x00;
        buffer[offset + 4] = 0x00;
        buffer[offset + 5] = 0x00;
        buffer[offset + 6] = 0x00;
        buffer[offset + 7] = 0x01;
        // Sub-authority
        SMBUtil.writeInt4(0, buffer, offset + 8);
    }

    private void prepareDaclHeader(byte[] buffer, int offset, int aceCount) {
        buffer[offset] = 0x02; // revision

        SessionRetargetResponsePacket packet = new SessionRetargetResponsePacket();

        // Create a buffer large enough to hold the read bytes
        byte[] buffer = new byte[6];
        int bytesRead = packet.readTrailerWireFormat(bais, buffer, 0);

        // Verify that 6 bytes were read, which is the expected length.
        assertEquals(6, bytesRead);
    }

    @Test

        assertEquals((byte) 0xEF, buffer[0]); // Little-endian
        assertEquals((byte) 0xCD, buffer[1]);
        assertEquals((byte) 0xAB, buffer[2]);
        assertEquals((byte) 0x89, buffer[3]);
        assertEquals((byte) 0x67, buffer[4]);
        assertEquals((byte) 0x45, buffer[5]);
        assertEquals((byte) 0x23, buffer[6]);
        assertEquals((byte) 0x01, buffer[7]);

        ndrBuffer.setIndex(0);

        byte[] buffer = new byte[8];
        int bufferIndex = 0;

        SMBUtil.writeInt2(status, buffer, bufferIndex);
        bufferIndex += 2;
        SMBUtil.writeInt2(0, buffer, bufferIndex);
        bufferIndex += 2;
        SMBUtil.writeInt2(0, buffer, bufferIndex);
        bufferIndex += 2;
        SMBUtil.writeInt2(0, buffer, bufferIndex);

        return 0;
    }

    @Override
    protected int readParametersWireFormat(final byte[] buffer, final int bufferIndex, final int len) {
        return 0;
    }

    @Override
    protected int readDataWireFormat(final byte[] buffer, final int bufferIndex, final int len) {
        return 0;
    }

    @Override
    public String toString() {

     */
    public byte[] getKey() {
        return Arrays.copyOf(key, LEASE_KEY_SIZE);
    }

    /**
     * Write the lease key to a buffer
     *
     * @param dst destination buffer
     * @param dstIndex starting index in destination buffer
     */
    public void encode(byte[] dst, int dstIndex) {
        System.arraycopy(key, 0, dst, dstIndex, LEASE_KEY_SIZE);
    }

    /**

        when(mockBufferCache.getBuffer()).thenReturn(expectedBuffer);

        // When
        byte[] buffer = mockBufferCache.getBuffer();

        // Then
        assertNotNull(buffer, "getBuffer should never return null");
        assertSame(expectedBuffer, buffer, "Should return configured buffer");
    }

    @Test
    @DisplayName("releaseBuffer should accept byte arrays gracefully")

            assertEquals(0, echoResponse.writeBytesWireFormat(buffer, 100));
            assertEquals(0, echoResponse.writeBytesWireFormat(buffer, 500));
        }

        @Test
        @DisplayName("Should not modify buffer")
        void testWriteBytesWireFormatNoModification() {
            byte[] buffer = new byte[1024];
            byte[] originalBuffer = buffer.clone();

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.tls.internal.der

import java.math.BigInteger
import okio.Buffer
import okio.BufferedSink
import okio.ByteString

internal class DerWriter(
  sink: BufferedSink,
) {
  /** A stack of buffers that will be concatenated once we know the length of each. */