}

  @Test
  fun nonHexadecimalChunkSize() {
    server.enqueue(
      MockResponse()
        .setBody("G\r\nxxxxxxxxxxxxxxxx\r\n0\r\n\r\n")
        .clearHeaders()
        .addHeader("Transfer-encoding: chunked"),
    )
    val connection = server.url("/").toUrl().openConnection()
    val inputStream = connection.getInputStream()
    try {
      inputStream.read()
      fail<Any>()

    testResponseCaching(TransferKind.FIXED_LENGTH)
  }

  @Test
  fun responseCachingAndInputStreamSkipWithChunkedEncoding() {
    testResponseCaching(TransferKind.CHUNKED)
  }

  @Test
  fun responseCachingAndInputStreamSkipWithNoLengthHeaders() {
    testResponseCaching(TransferKind.END_OF_STREAM)
  }

  /**

  fun nonHexadecimalChunkSize() {
    server.enqueue(
      MockResponse
        .Builder()
        .body("G\r\nxxxxxxxxxxxxxxxx\r\n0\r\n\r\n")
        .clearHeaders()
        .addHeader("Transfer-encoding: chunked")
        .build(),
    )
    val connection = server.url("/").toUrl().openConnection()
    try {
      connection.getInputStream().read()
      fail<Unit>()
    } catch (expected: IOException) {

        void testEncodeMultipleChunks() {
            // Given
            SrvCopychunk chunk1 = new SrvCopychunk(100, 200, 300);
            SrvCopychunk chunk2 = new SrvCopychunk(400, 500, 600);
            SrvCopychunk chunk3 = new SrvCopychunk(700, 800, 900);
            SrvCopychunkCopy copy = new SrvCopychunkCopy(sourceKey, chunk1, chunk2, chunk3);

            // When

	"Content-Type":  true,
	"Content-Md5":   true,
	"User-Agent":    true,
}

// calculateSignedChunkLength - calculates the length of chunk metadata
func calculateSignedChunkLength(chunkDataSize int64) int64 {
	return int64(len(fmt.Sprintf("%x", chunkDataSize))) +
		17 + // ";chunk-signature="
		64 + // e.g. "f2ca1bb6c7e907d06dafe4687e579fce76b37e4e93b7605022da52e6ccc26fd2"
		2 + // CRLF
		chunkDataSize +
		2 // CRLF
}

			accessKey:          credentials.AccessKey,
			secretKey:          credentials.SecretKey,
			shouldPass:         false,
			fault:              malformedEncoding,
		},
		// Test case - 8
		// Chunk with shorter than advertised chunk data.
		{
			bucketName:         bucketName,
			objectName:         objectName,
			data:               oneKData,
			dataLen:            1024,
			chunkSize:          1024,

		if s3Err != ErrNone {
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
			return
		}
	case authTypeStreamingUnsignedTrailer:
		// Initialize stream chunked reader with optional trailers.
		rd, s3Err = newUnsignedV4ChunkedReader(r, true, r.Header.Get(xhttp.Authorization) != "")
		if s3Err != ErrNone {
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
			return

            // Given
            SrvCopychunk chunk1 = new SrvCopychunk(100, 200, 300);
            SrvCopychunk chunk2 = new SrvCopychunk(400, 500, 600);
            SrvCopychunk chunk3 = new SrvCopychunk(700, 800, 900);
            byte[] buffer = new byte[EXPECTED_SIZE * 3];

            // When
            int offset1 = chunk1.encode(buffer, 0);
            int offset2 = chunk2.encode(buffer, offset1);

		"User-Agent":                   []string{"A malicious request"},
		"X-Amz-Decoded-Content-Length": []string{"8"},
		"Content-Encoding":             []string{"aws-chunked"},
		"X-Amz-Trailer":                []string{"x-amz-checksum-crc32"},
		"x-amz-content-sha256":         []string{unsignedPayloadTrailer},
	}

	for k, v := range maliciousHeaders {
		req.Header.Set(k, v[0])
	}

##### Figure 1 - Secure Channel construction

```
plaintext   := chunk_0          ||       chunk_1          ||       chunk_2          ||       ...
                 |                         |                         |