/// <summary>
/// Get the signature for single chunk.
/// </summary>
/// <param name="header">The data of file header.</param>
/// <param name="dataFile">The data of data file.</param>
/// <returns>An instance of SignatureObject.</returns>
private SignatureObject GetSingleChunkSignature(byte[] header, byte[] dataFile)
{
SHA1 sha = new SHA1CryptoServiceProvider();
byte[] headerSignature = sha.ComputeHash(header);
sha.Dispose();
byte[] singleSignature = null;
if (SharedContext.Current.CellStorageVersionType.MinorVersion >= 2)
{
singleSignature = new byte[dataFile.Length];
for (int i = 0; i < headerSignature.Length; i++)
{
singleSignature[i] = (byte)(headerSignature[i] ^ dataFile[i]);
}
}
else
{
List <byte> tmp = new List <byte>();
tmp.AddRange(headerSignature);
tmp.AddRange(dataFile);
singleSignature = tmp.ToArray();
}
SignatureObject signature = new SignatureObject();
signature.SignatureData = new BinaryItem(singleSignature);
return(signature);
}
/// <summary>
/// Get the signature for data file.
/// </summary>
/// <param name="array">The input data.</param>
/// <returns>An instance of SignatureObject.</returns>
private SignatureObject GetDataFileSignature(byte[] array)
{
SignatureObject signature = new SignatureObject();
signature.SignatureData = new BinaryItem(array);
return(signature);
}
/// <summary>
/// Get signature with SHA1 algorithm.
/// </summary>
/// <param name="array">The input data.</param>
/// <returns>An instance of SignatureObject.</returns>
private SignatureObject GetSHA1Signature(byte[] array)
{
SHA1 sha = new SHA1CryptoServiceProvider();
byte[] temp = sha.ComputeHash(array);
sha.Dispose();
SignatureObject signature = new SignatureObject();
signature.SignatureData = new BinaryItem(temp);
return(signature);
}
/// <summary>
/// This method is used to verify the signature object related requirements.
/// </summary>
/// <param name="instance">Specify the signature object instance.</param>
/// <param name="site">Specify the ITestSite instance.</param>
public void VerifySignatureObject(SignatureObject instance, ITestSite site)
{
// If the instance is not null and there are no parsing errors, then the SignatureObject related adapter requirements can be directly captured.
if (null == instance)
{
site.Assert.Fail("The instance of type SignatureObject is null due to parsing error or type casting error.");
}
// Verify the stream object header related requirements.
this.ExpectStreamObjectHeaderStart(instance.StreamObjectHeaderStart, instance.GetType(), site);
this.ExpectSingleObject(instance.StreamObjectHeaderStart, site);
}
/// <summary>
/// This method is used to verify the signature object related requirements.
/// </summary>
/// <param name="instance">Specify the signature object instance.</param>
/// <param name="site">Specify the ITestSite instance.</param>
public void VerifySignatureObject(SignatureObject instance, ITestSite site)
{
// If the instance is not null and there are no parsing errors, then the SignatureObject related adapter requirements can be directly captured.
if (null == instance)
{
site.Assert.Fail("The instance of type SignatureObject is null due to parsing error or type casting error.");
}
// Verify the stream object header related requirements.
this.ExpectStreamObjectHeaderStart(instance.StreamObjectHeaderStart, instance.GetType(), site);
this.ExpectSingleObject(instance.StreamObjectHeaderStart, site);
}
/// <summary>
/// This method is used to build intermediate node object from a byte array with a signature.
/// </summary>
/// <param name="array">Specify the byte array.</param>
/// <param name="signature">Specify the signature.</param>
/// <returns>Return the intermediate node object.</returns>
public LeafNodeObject Build(byte[] array, SignatureObject signature)
{
LeafNodeObject nodeObject = new LeafNodeObject();
nodeObject.DataSize = new DataSizeObject();
nodeObject.DataSize.DataSize = (ulong)array.Length;
nodeObject.Signature = signature;
nodeObject.ExGuid = new ExGuid(SequenceNumberGenerator.GetCurrentSerialNumber(), Guid.NewGuid());
nodeObject.DataNodeObjectData = new DataNodeObjectData(array, 0, array.Length);
nodeObject.IntermediateNodeObjectList = null;
// Now in the current implementation, one intermediate node only contain one single data object node.
return(nodeObject);
}
/// <summary>
/// Get signature for the chunk.
/// </summary>
/// <param name="array">The data of the chunk.</param>
/// <returns>The signature instance.</returns>
private SignatureObject GetSignature(byte[] array)
{
if (this.FileContent.Length <= 250 * 1024 * 1024)
{
SHA1 sha = new SHA1CryptoServiceProvider();
byte[] temp = sha.ComputeHash(array);
sha.Dispose();
SignatureObject signature = new SignatureObject();
signature.SignatureData = new BinaryItem(temp);
return(signature);
}
else
{
throw new NotImplementedException("When the file size is larger than 250MB, the signature method is not implemented.");
}
}
/// <summary>
/// This method is used to analyze the chunk for simple chunk.
/// </summary>
/// <param name="rootNode">Specify the root node object which is needed to be analyzed.</param>
/// <param name="site">Specify the ITestSite instance.</param>
public override void AnalyzeChunking(IntermediateNodeObject rootNode, ITestSite site)
{
if (rootNode.DataSize.DataSize <= 1024 * 1024)
{
// These would be something ignored for MOSS2010, when the file size is less than 1MB.
// In this case the server will response data without signature, but to be consistent with the behavior,
// The Simple chunk still will be used, but empty signature check will be ignored.
return;
}
else if (rootNode.DataSize.DataSize <= 250 * 1024 * 1024)
{
foreach (LeafNodeObject interNode in rootNode.IntermediateNodeObjectList)
{
SignatureObject expect = this.GetSignature(interNode.DataNodeObjectData.ObjectData);
SignatureObject realValue = interNode.Signature;
if (!expect.Equals(interNode.Signature))
{
site.Assert.Fail("Expect the signature value {0}, but actual value is {1}", expect.ToString(), realValue.ToString());
}
site.Assert.IsTrue(interNode.DataSize.DataSize <= 1024 * 1024, "The size of each chunk should be equal or less than 1MB for simple chunk.");
site.Assert.AreEqual <ulong>(
(ulong)interNode.GetContent().Count,
interNode.DataSize.DataSize,
"Expect the data size value equal the number represented by the chunk.");
site.Assert.IsNotNull(
interNode.DataNodeObjectData,
"The Object References array of the Intermediate Node Object associated with this Data Node Object MUST have a single entry which MUST be the Object ID of the Data Node Object.");
}
site.Log.Add(LogEntryKind.Debug, "All the intermediate signature value matches.");
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifySimpleChunk(SharedContext.Current.Site);
}
}
else
{
throw new NotImplementedException("When the file size is larger than 250MB, because the signature method is not implemented, the analysis method is also not implemented.");
}
}
/// <summary>
/// Get a chunk with the input bytes.
/// </summary>
/// <param name="chunkStart">The start index of the chunk.</param>
/// <param name="chunkEnd">The end index of the chunk.</param>
/// <returns>An IntermediateNodeObject which contains a chunk.</returns>
private IntermediateNodeObject GetChunk(uint chunkStart, uint chunkEnd)
{
if (chunkEnd <= chunkStart || (chunkEnd - chunkStart > this.maxChunkSize) || chunkStart > uint.MaxValue)
{
throw new ArgumentOutOfRangeException("chunkStart");
}
byte[] temp = AdapterHelper.GetBytes(this.FileContent, (int)chunkStart, (int)(chunkEnd - chunkStart));
byte[] signatureBytes = null;
using (RDCSignatureGenerator generator = new RDCSignatureGenerator())
{
signatureBytes = generator.ComputeHash(temp);
}
SignatureObject signature = new SignatureObject();
signature.SignatureData = new BinaryItem(signatureBytes);
return(new IntermediateNodeObject.IntermediateNodeObjectBuilder().Build(temp, signature));
}
/// <summary>
/// Override the equals method.
/// </summary>
/// <param name="obj">Specify the compared instance.</param>
/// <returns>If equals return true, otherwise return false.</returns>
public override bool Equals(object obj)
{
SignatureObject so = obj as SignatureObject;
if (so == null)
{
return(false);
}
if (so.SignatureData != null && this.SignatureData != null)
{
return(so.SignatureData.Equals(this.SignatureData));
}
else if (so.SignatureData == null && this.SignatureData == null)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Get the signature for single chunk.
/// </summary>
/// <param name="header">The data of file header.</param>
/// <param name="dataFile">The data of data file.</param>
/// <returns>An instance of SignatureObject.</returns>
private SignatureObject GetSingleChunkSignature(byte[] header, byte[] dataFile)
{
SHA1 sha = new SHA1CryptoServiceProvider();
byte[] headerSignature = sha.ComputeHash(header);
sha.Dispose();
byte[] singleSignature = null;
if (SharedContext.Current.CellStorageVersionType.MinorVersion >= 2)
{
singleSignature = new byte[dataFile.Length];
for (int i = 0; i < headerSignature.Length; i++)
{
singleSignature[i] = (byte)(headerSignature[i] ^ dataFile[i]);
}
}
else
{
List<byte> tmp = new List<byte>();
tmp.AddRange(headerSignature);
tmp.AddRange(dataFile);
singleSignature = tmp.ToArray();
}
SignatureObject signature = new SignatureObject();
signature.SignatureData = new BinaryItem(singleSignature);
return signature;
}
/// <summary>
/// Get signature for the chunk.
/// </summary>
/// <param name="array">The data of the chunk.</param>
/// <returns>The signature instance.</returns>
private SignatureObject GetSignature(byte[] array)
{
if (this.FileContent.Length <= 250 * 1024 * 1024)
{
SHA1 sha = new SHA1CryptoServiceProvider();
byte[] temp = sha.ComputeHash(array);
sha.Dispose();
SignatureObject signature = new SignatureObject();
signature.SignatureData = new BinaryItem(temp);
return signature;
}
else
{
throw new NotImplementedException("When the file size is larger than 250MB, the signature method is not implemented.");
}
}
/// <summary>
/// This method is used to analyze the chunk.
/// </summary>
/// <param name="rootNode">Specify the root node object which will be analyzed.</param>
/// <param name="site">Specify the ITestSite instance.</param>
public override void AnalyzeChunking(IntermediateNodeObject rootNode, ITestSite site)
{
List <LeafNodeObject> cloneList = new List <LeafNodeObject>(rootNode.IntermediateNodeObjectList);
while (cloneList.Count != 0)
{
LeafNodeObject nodeObject = cloneList.First();
byte[] content = nodeObject.DataNodeObjectData.ObjectData;
if (cloneList.Count == 1)
{
if (content.Length > 1048576)
{
throw new NotImplementedException("If the final chunk is larger than 1MB, the signature method is not implemented.");
}
// Only final chunk left
SignatureObject expect = this.GetSHA1Signature(content);
if (!expect.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file, final part chunk expect the signature {0}, actual signature {1}", expect.ToString(), nodeObject.Signature.ToString());
}
// Verify the less than 1MB final part related requirements
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifySmallFinalChunk(SharedContext.Current.Site);
}
}
else
{
if (ZipHeader.IsFileHeader(content, 0))
{
byte[] dataFileSignatureBytes;
byte[] header = this.AnalyzeFileHeader(content, 0, out dataFileSignatureBytes);
int headerLength = header.Length;
int compressedSize = (int)this.GetCompressedSize(dataFileSignatureBytes);
if (headerLength + compressedSize <= 4096)
{
if (Common.GetConfigurationPropertyValue("SutVersion", SharedContext.Current.Site) != "SharePointFoundation2010" && Common.GetConfigurationPropertyValue("SutVersion", SharedContext.Current.Site) != "SharePointServer2010")
{
LeafNodeObject expectNode = new LeafNodeObject.IntermediateNodeObjectBuilder().Build(content, this.GetSingleChunkSignature(header, dataFileSignatureBytes));
if (!expectNode.Signature.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file, when zip file is less than 4096, expect the signature {0}, actual signature {1}", expectNode.Signature.ToString(), nodeObject.Signature.ToString());
}
}
// Verify the zip file less than 4096 bytes
MsfsshttpdCapture.VerifyZipFileLessThan4096Bytes(SharedContext.Current.Site);
}
else
{
SignatureObject expectHeader = this.GetSHA1Signature(header);
if (!expectHeader.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file header, expect the signature {0}, actual signature {1}", expectHeader.ToString(), nodeObject.Signature.ToString());
}
// Remove the header node
cloneList.RemoveAt(0);
// Then expect the next is file content node
nodeObject = cloneList.First();
// Here having something need to be distinguished between the MOSS2010 and MOSS2013
if (nodeObject.DataNodeObjectData == null && nodeObject.IntermediateNodeObjectList != null)
{
if (Common.IsRequirementEnabled("MS-FSSHTTP-FSSHTTPB", 8213, SharedContext.Current.Site))
{
bool isR8213Verified = false;
if (compressedSize > 1024 * 1024 && nodeObject.IntermediateNodeObjectList.Count > 1)
{
isR8213Verified = true;
}
site.CaptureRequirementIfIsTrue(
isR8213Verified,
"MS-FSSHTTPD",
8213,
@"[In Appendix A: Product Behavior] For implementation, if the number of .ZIP file bytes represented by a chunk is greater than 1 megabyte, a list of subchunks is generated. <4> Section 2.4.1: For SharePoint Server 2010, if the number of .ZIP file bytes represented by a chunk is greater than 1 megabyte, a list of subchunks is generated.");
}
if (Common.IsRequirementEnabled("MS-FSSHTTP-FSSHTTPB", 8207, SharedContext.Current.Site))
{
bool isR8207Verified = false;
if (compressedSize > 3 * 1024 * 1024 && nodeObject.IntermediateNodeObjectList.Count > 1)
{
isR8207Verified = true;
}
site.CaptureRequirementIfIsTrue(
isR8207Verified,
"MS-FSSHTTPD",
8207,
@"[In Appendix A: Product Behavior] For implementation, if the number of .ZIP file bytes represented by a chunk is greater than 3 megabytes, a list of subchunks is generated. (Microsoft Office 2013/Microsoft SharePoint Foundation 2013/Microsoft SharePoint Server 2013/Microsoft SharePoint Workspace 2010/Microsft Office 2016/Microsft SharePoint Server 2016 follow this behavior.)");
}
if (Common.IsRequirementEnabled("MS-FSSHTTP-FSSHTTPB", 8208, SharedContext.Current.Site) && Common.IsRequirementEnabled("MS-FSSHTTP-FSSHTTPB", 8210, SharedContext.Current.Site))
{
bool isR8208Verified = true;
bool isR8210Verified = true;
if (nodeObject.IntermediateNodeObjectList[nodeObject.IntermediateNodeObjectList.Count - 1].DataSize.DataSize > 1024 * 1024)
{
isR8208Verified = false;
}
for (int i = 0; i < nodeObject.IntermediateNodeObjectList.Count - 1; i++)
{
if (nodeObject.IntermediateNodeObjectList[i].DataSize.DataSize != 1024 * 1024)
{
isR8210Verified = false;
}
}
site.CaptureRequirementIfIsTrue(
isR8208Verified,
"MS-FSSHTTPD",
8208,
@"[In Appendix A: Product Behavior] The size of each subchunk is at most 1 megabyte. (Microsoft SharePoint Server 2010 follows this behavior.)");
site.CaptureRequirementIfIsTrue(
isR8210Verified,
"MS-FSSHTTPD",
8210,
@"[In Appendix A: Product Behavior] All but the last subchunk MUST be 1 megabyte in size. (Microsfot SharePoint Server 2010 follows this behavior.)");
}
if (Common.IsRequirementEnabled("MS-FSSHTTP-FSSHTTPB", 8209, SharedContext.Current.Site) && Common.IsRequirementEnabled("MS-FSSHTTP-FSSHTTPB", 8211, SharedContext.Current.Site))
{
bool isR8209Verified = true;
bool isR8211Verified = true;
if (nodeObject.IntermediateNodeObjectList[nodeObject.IntermediateNodeObjectList.Count - 1].DataSize.DataSize > 3 * 1024 * 1024)
{
isR8209Verified = false;
}
for (int i = 0; i < nodeObject.IntermediateNodeObjectList.Count - 1; i++)
{
if (nodeObject.IntermediateNodeObjectList[i].DataSize.DataSize != 3 * 1024 * 1024)
{
isR8211Verified = false;
}
}
site.CaptureRequirementIfIsTrue(
isR8209Verified,
"MS-FSSHTTPD",
8209,
@"[In Appendix A: Product Behavior] The size of each subchunk is at most 3 megabytes. (Microsoft Office 2013/Microsoft SharePoint Foundation 2013/Microsoft SharePoint Server 2013/Microsoft SharePoint Workspace 2010/Microsft Office 2016/Microsft SharePoint Server 2016 follow this behavior.)");
site.CaptureRequirementIfIsTrue(
isR8211Verified,
"MS-FSSHTTPD",
8211,
@"[In Appendix A: Product Behavior] All but the last subchunk MUST be 3 megabyte in size. (Microsoft Office 2013/Microsoft SharePoint Foundation 2013/Microsoft SharePoint Server 2013/Microsoft SharePoint Workspace 2010/Microsft Office 2016/Microsft SharePoint Server 2016 follow this behavior.)");
}
}
else if (nodeObject.DataNodeObjectData != null)
{
site.Assert.AreEqual <ulong>(
(ulong)compressedSize,
nodeObject.DataSize.DataSize,
"The Data Size of the Intermediate Node Object MUST be the total number of bytes represented by the chunk.");
if (Common.GetConfigurationPropertyValue("SutVersion", SharedContext.Current.Site) != "SharePointFoundation2010" && Common.GetConfigurationPropertyValue("SutVersion", SharedContext.Current.Site) != "SharePointServer2010")
{
SignatureObject contentSignature = new SignatureObject();
contentSignature.SignatureData = new BinaryItem(dataFileSignatureBytes);
if (!contentSignature.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file content, expect the signature {0}, actual signature {1}", contentSignature.ToString(), nodeObject.Signature.ToString());
}
}
// Verify the zip file larger than 4096 bytes and less than 1MB.
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyZipFileHeaderAndContentSignature(SharedContext.Current.Site);
MsfsshttpdCapture.VerifyIntermediateNodeForZipFileChunk(SharedContext.Current.Site);
}
}
else
{
throw new InvalidOperationException("The DataNodeObjectData and IntermediateNodeObjectList cannot be null at the same time.");
}
}
}
}
cloneList.RemoveAt(0);
}
}
/// <summary>
/// Get the signature for data file.
/// </summary>
/// <param name="array">The input data.</param>
/// <returns>An instance of SignatureObject.</returns>
private SignatureObject GetDataFileSignature(byte[] array)
{
SignatureObject signature = new SignatureObject();
signature.SignatureData = new BinaryItem(array);
return signature;
}
/// <summary>
/// This method is used to analyze the chunk.
/// </summary>
/// <param name="rootNode">Specify the root node object which will be analyzed.</param>
/// <param name="site">Specify the ITestSite instance.</param>
public override void AnalyzeChunking(RootNodeObject rootNode, ITestSite site)
{
List<IntermediateNodeObject> cloneList = new List<IntermediateNodeObject>(rootNode.IntermediateNodeObjectList);
while (cloneList.Count != 0)
{
IntermediateNodeObject nodeObject = cloneList.First();
byte[] content = nodeObject.DataNodeObjectData.ObjectData;
if (cloneList.Count == 1)
{
if (content.Length > 1048576)
{
throw new NotImplementedException("If the final chunk is larger than 1MB, the signature method is not implemented.");
}
// Only final chunk left
SignatureObject expect = this.GetSHA1Signature(content);
if (!expect.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file, final part chunk expect the signature {0}, actual signature {1}", expect.ToString(), nodeObject.Signature.ToString());
}
// Verify the less than 1MB final part related requirements
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifySmallFinalChunk(SharedContext.Current.Site);
}
}
else
{
if (ZipHeader.IsFileHeader(content, 0))
{
byte[] dataFileSignatureBytes;
byte[] header = this.AnalyzeFileHeader(content, 0, out dataFileSignatureBytes);
int headerLength = header.Length;
int compressedSize = (int)this.GetCompressedSize(dataFileSignatureBytes);
if (headerLength + compressedSize <= 4096)
{
IntermediateNodeObject expectNode = new IntermediateNodeObject.IntermediateNodeObjectBuilder().Build(content, this.GetSingleChunkSignature(header, dataFileSignatureBytes));
if (!expectNode.Signature.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file, when zip file is less than 4096, expect the signature {0}, actual signature {1}", expectNode.Signature.ToString(), nodeObject.Signature.ToString());
}
// Verify the zip file less than 4096 bytes
MsfsshttpdCapture.VerifyZipFileLessThan4096Bytes(SharedContext.Current.Site);
}
else
{
SignatureObject expectHeader = this.GetSHA1Signature(header);
if (!expectHeader.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file header, expect the signature {0}, actual signature {1}", expectHeader.ToString(), nodeObject.Signature.ToString());
}
// Remove the header node
cloneList.RemoveAt(0);
// Then expect the next is file content node
nodeObject = cloneList.First();
// Here having something need to be distinguished between the MOSS2010 and MOSS2013
if (nodeObject.DataNodeObjectData == null && nodeObject.IntermediateNodeObjectList != null)
{
// This situation could most happens for MOSS2010, we fake intermediate node instead of the root node when the zip file size is larger than 1M.
// In the current stage, this kind of signature algorithm is not mentioned in the open specification, so leave this verify blank.
}
else if (nodeObject.DataNodeObjectData != null)
{
site.Assert.AreEqual<ulong>(
(ulong)compressedSize,
nodeObject.DataSize.DataSize,
"The Data Size of the Intermediate Node Object MUST be the total number of bytes represented by the chunk.");
SignatureObject contentSignature = new SignatureObject();
contentSignature.SignatureData = new BinaryItem(dataFileSignatureBytes);
if (!contentSignature.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file content, expect the signature {0}, actual signature {1}", contentSignature.ToString(), nodeObject.Signature.ToString());
}
// Verify the zip file larger than 4096 bytes and less than 1MB.
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyZipFileHeaderAndContentSignature(SharedContext.Current.Site);
MsfsshttpdCapture.VerifyIntermediateNodeForZipFileChunk(SharedContext.Current.Site);
}
}
else
{
throw new InvalidOperationException("The DataNodeObjectData and IntermediateNodeObjectList cannot be null at the same time.");
}
}
}
}
cloneList.RemoveAt(0);
}
}
/// <summary>
/// This method is used to analyze the chunk.
/// </summary>
/// <param name="rootNode">Specify the root node object which will be analyzed.</param>
/// <param name="site">Specify the ITestSite instance.</param>
public override void AnalyzeChunking(RootNodeObject rootNode, ITestSite site)
{
List <IntermediateNodeObject> cloneList = new List <IntermediateNodeObject>(rootNode.IntermediateNodeObjectList);
while (cloneList.Count != 0)
{
IntermediateNodeObject nodeObject = cloneList.First();
byte[] content = nodeObject.DataNodeObjectData.ObjectData;
if (cloneList.Count == 1)
{
if (content.Length > 1048576)
{
throw new NotImplementedException("If the final chunk is larger than 1MB, the signature method is not implemented.");
}
// Only final chunk left
SignatureObject expect = this.GetSHA1Signature(content);
if (!expect.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file, final part chunk expect the signature {0}, actual signature {1}", expect.ToString(), nodeObject.Signature.ToString());
}
// Verify the less than 1MB final part related requirements
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifySmallFinalChunk(SharedContext.Current.Site);
}
}
else
{
if (ZipHeader.IsFileHeader(content, 0))
{
byte[] dataFileSignatureBytes;
byte[] header = this.AnalyzeFileHeader(content, 0, out dataFileSignatureBytes);
int headerLength = header.Length;
int compressedSize = (int)this.GetCompressedSize(dataFileSignatureBytes);
if (headerLength + compressedSize <= 4096)
{
IntermediateNodeObject expectNode = new IntermediateNodeObject.IntermediateNodeObjectBuilder().Build(content, this.GetSingleChunkSignature(header, dataFileSignatureBytes));
if (!expectNode.Signature.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file, when zip file is less than 4096, expect the signature {0}, actual signature {1}", expectNode.Signature.ToString(), nodeObject.Signature.ToString());
}
// Verify the zip file less than 4096 bytes
MsfsshttpdCapture.VerifyZipFileLessThan4096Bytes(SharedContext.Current.Site);
}
else
{
SignatureObject expectHeader = this.GetSHA1Signature(header);
if (!expectHeader.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file header, expect the signature {0}, actual signature {1}", expectHeader.ToString(), nodeObject.Signature.ToString());
}
// Remove the header node
cloneList.RemoveAt(0);
// Then expect the next is file content node
nodeObject = cloneList.First();
// Here having something need to be distinguished between the MOSS2010 and MOSS2013
if (nodeObject.DataNodeObjectData == null && nodeObject.IntermediateNodeObjectList != null)
{
// This situation could most happens for MOSS2010, we fake intermediate node instead of the root node when the zip file size is larger than 1M.
// In the current stage, this kind of signature algorithm is not mentioned in the open specification, so leave this verify blank.
}
else if (nodeObject.DataNodeObjectData != null)
{
site.Assert.AreEqual <ulong>(
(ulong)compressedSize,
nodeObject.DataSize.DataSize,
"The Data Size of the Intermediate Node Object MUST be the total number of bytes represented by the chunk.");
SignatureObject contentSignature = new SignatureObject();
contentSignature.SignatureData = new BinaryItem(dataFileSignatureBytes);
if (!contentSignature.Equals(nodeObject.Signature))
{
site.Assert.Fail("For the Zip file content, expect the signature {0}, actual signature {1}", contentSignature.ToString(), nodeObject.Signature.ToString());
}
// Verify the zip file larger than 4096 bytes and less than 1MB.
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyZipFileHeaderAndContentSignature(SharedContext.Current.Site);
MsfsshttpdCapture.VerifyIntermediateNodeForZipFileChunk(SharedContext.Current.Site);
}
}
else
{
throw new InvalidOperationException("The DataNodeObjectData and IntermediateNodeObjectList cannot be null at the same time.");
}
}
}
}
cloneList.RemoveAt(0);
}
}
/// <summary>
/// Get signature with SHA1 algorithm.
/// </summary>
/// <param name="array">The input data.</param>
/// <returns>An instance of SignatureObject.</returns>
private SignatureObject GetSHA1Signature(byte[] array)
{
SHA1 sha = new SHA1CryptoServiceProvider();
byte[] temp = sha.ComputeHash(array);
sha.Dispose();
SignatureObject signature = new SignatureObject();
signature.SignatureData = new BinaryItem(temp);
return signature;
}
/// <summary>
/// Get a chunk with the input bytes.
/// </summary>
/// <param name="chunkStart">The start index of the chunk.</param>
/// <param name="chunkEnd">The end index of the chunk.</param>
/// <returns>An IntermediateNodeObject which contains a chunk.</returns>
private IntermediateNodeObject GetChunk(uint chunkStart, uint chunkEnd)
{
if (chunkEnd <= chunkStart || (chunkEnd - chunkStart > this.maxChunkSize) || chunkStart > uint.MaxValue)
{
throw new ArgumentOutOfRangeException("chunkStart");
}
byte[] temp = AdapterHelper.GetBytes(this.FileContent, (int)chunkStart, (int)(chunkEnd - chunkStart));
byte[] signatureBytes = null;
using (RDCSignatureGenerator generator = new RDCSignatureGenerator())
{
signatureBytes = generator.ComputeHash(temp);
}
SignatureObject signature = new SignatureObject();
signature.SignatureData = new BinaryItem(signatureBytes);
return new IntermediateNodeObject.IntermediateNodeObjectBuilder().Build(temp, signature);
}
/// <summary>
/// This method is used to build intermediate node object from a byte array with a signature.
/// </summary>
/// <param name="array">Specify the byte array.</param>
/// <param name="signature">Specify the signature.</param>
/// <returns>Return the intermediate node object.</returns>
public IntermediateNodeObject Build(byte[] array, SignatureObject signature)
{
IntermediateNodeObject nodeObject = new IntermediateNodeObject();
nodeObject.DataSize = new DataSizeObject();
nodeObject.DataSize.DataSize = (ulong)array.Length;
nodeObject.Signature = signature;
nodeObject.ExGuid = new ExGuid(SequenceNumberGenerator.GetCurrentSerialNumber(), Guid.NewGuid());
nodeObject.DataNodeObjectData = new DataNodeObjectData(array, 0, array.Length);
nodeObject.IntermediateNodeObjectList = null;
// Now in the current implementation, one intermediate node only contain one single data object node.
return nodeObject;
}