public static void TestNonUtcFileTimes()
{
FileInfoHeaderBlock fileInfoHeaderBlock = new FileInfoHeaderBlock();
fileInfoHeaderBlock.HeaderCrypto = new AesCrypto(new AesKey());
DateTime utcNow = OS.Current.UtcNow;
DateTime localNow = utcNow.ToLocalTime();
fileInfoHeaderBlock.CreationTimeUtc = localNow;
Assert.That(fileInfoHeaderBlock.CreationTimeUtc.Kind, Is.EqualTo(DateTimeKind.Utc), "The local time should be converted to UTC by the setter.");
Assert.That(fileInfoHeaderBlock.CreationTimeUtc, Is.EqualTo(utcNow), "The setter should have set the time to value of local time converted to UTC.");
fileInfoHeaderBlock.LastAccessTimeUtc = localNow;
Assert.That(fileInfoHeaderBlock.LastAccessTimeUtc.Kind, Is.EqualTo(DateTimeKind.Utc), "The local time should be converted to UTC by the setter.");
Assert.That(fileInfoHeaderBlock.LastAccessTimeUtc, Is.EqualTo(utcNow), "The setter should have set the time to value of local time converted to UTC.");
fileInfoHeaderBlock.LastWriteTimeUtc = localNow;
Assert.That(fileInfoHeaderBlock.LastWriteTimeUtc.Kind, Is.EqualTo(DateTimeKind.Utc), "The local time should be converted to UTC by the setter.");
Assert.That(fileInfoHeaderBlock.LastWriteTimeUtc, Is.EqualTo(utcNow), "The setter should have set the time to value of local time converted to UTC.");
}
public override object Clone()
{
FileInfoHeaderBlock block = new FileInfoHeaderBlock((byte[])GetDataBlockBytesReference().Clone());
return(block);
}
private void ParseHeaderBlock(HeaderBlockType headerBlockType, byte[] dataBlock)
{
bool isFirst = CurrentItemType == AxCryptItemType.MagicGuid;
CurrentItemType = AxCryptItemType.HeaderBlock;
if (headerBlockType == HeaderBlockType.Preamble)
{
if (!isFirst)
{
throw new FileFormatException("Preamble can only be first.", ErrorStatus.FileFormatError);
}
CurrentHeaderBlock = new PreambleHeaderBlock(dataBlock);
_sendDataToHmacStream = true;
return;
}
else
{
if (isFirst)
{
throw new FileFormatException("Preamble must be first.", ErrorStatus.FileFormatError);
}
}
switch (headerBlockType)
{
case HeaderBlockType.Version:
CurrentHeaderBlock = new VersionHeaderBlock(dataBlock);
break;
case HeaderBlockType.KeyWrap1:
CurrentHeaderBlock = new KeyWrap1HeaderBlock(dataBlock);
break;
case HeaderBlockType.KeyWrap2:
CurrentHeaderBlock = new KeyWrap2HeaderBlock(dataBlock);
break;
case HeaderBlockType.IdTag:
CurrentHeaderBlock = new IdTagHeaderBlock(dataBlock);
break;
case HeaderBlockType.Data:
CurrentHeaderBlock = new DataHeaderBlock(dataBlock);
break;
case HeaderBlockType.FileNameInfo:
CurrentHeaderBlock = new FileNameInfoHeaderBlock(dataBlock);
break;
case HeaderBlockType.EncryptionInfo:
CurrentHeaderBlock = new EncryptionInfoHeaderBlock(dataBlock);
break;
case HeaderBlockType.CompressionInfo:
CurrentHeaderBlock = new CompressionInfoHeaderBlock(dataBlock);
break;
case HeaderBlockType.FileInfo:
CurrentHeaderBlock = new FileInfoHeaderBlock(dataBlock);
break;
case HeaderBlockType.Compression:
CurrentHeaderBlock = new CompressionHeaderBlock(dataBlock);
break;
case HeaderBlockType.UnicodeFileNameInfo:
CurrentHeaderBlock = new UnicodeFileNameInfoHeaderBlock(dataBlock);
break;
case HeaderBlockType.Encrypted:
case HeaderBlockType.None:
case HeaderBlockType.Any:
throw new FileFormatException("Illegal header block type.", ErrorStatus.FileFormatError);
default:
CurrentHeaderBlock = new UnrecognizedHeaderBlock(headerBlockType, dataBlock);
break;
}
if (_sendDataToHmacStream)
{
CurrentHeaderBlock.Write(_hmacBufferStream);
}
return;
}
private void ParseHeaderBlock(HeaderBlockType headerBlockType, byte[] dataBlock)
{
bool isFirst = CurrentItemType == AxCryptItemType.MagicGuid;
CurrentItemType = AxCryptItemType.HeaderBlock;
if (headerBlockType == HeaderBlockType.Preamble)
{
if (!isFirst)
{
throw new FileFormatException("Preamble can only be first.", ErrorStatus.FileFormatError);
}
CurrentHeaderBlock = new PreambleHeaderBlock(dataBlock);
_sendDataToHmacStream = true;
return;
}
else
{
if (isFirst)
{
throw new FileFormatException("Preamble must be first.", ErrorStatus.FileFormatError);
}
}
switch (headerBlockType)
{
case HeaderBlockType.Version:
CurrentHeaderBlock = new VersionHeaderBlock(dataBlock);
break;
case HeaderBlockType.KeyWrap1:
CurrentHeaderBlock = new KeyWrap1HeaderBlock(dataBlock);
break;
case HeaderBlockType.KeyWrap2:
CurrentHeaderBlock = new KeyWrap2HeaderBlock(dataBlock);
break;
case HeaderBlockType.IdTag:
CurrentHeaderBlock = new IdTagHeaderBlock(dataBlock);
break;
case HeaderBlockType.Data:
CurrentHeaderBlock = new DataHeaderBlock(dataBlock);
break;
case HeaderBlockType.FileNameInfo:
CurrentHeaderBlock = new FileNameInfoHeaderBlock(dataBlock);
break;
case HeaderBlockType.EncryptionInfo:
CurrentHeaderBlock = new EncryptionInfoHeaderBlock(dataBlock);
break;
case HeaderBlockType.CompressionInfo:
CurrentHeaderBlock = new CompressionInfoHeaderBlock(dataBlock);
break;
case HeaderBlockType.FileInfo:
CurrentHeaderBlock = new FileInfoHeaderBlock(dataBlock);
break;
case HeaderBlockType.Compression:
CurrentHeaderBlock = new CompressionHeaderBlock(dataBlock);
break;
case HeaderBlockType.UnicodeFileNameInfo:
CurrentHeaderBlock = new UnicodeFileNameInfoHeaderBlock(dataBlock);
break;
case HeaderBlockType.Encrypted:
case HeaderBlockType.None:
case HeaderBlockType.Any:
throw new FileFormatException("Illegal header block type.", ErrorStatus.FileFormatError);
default:
CurrentHeaderBlock = new UnrecognizedHeaderBlock(headerBlockType, dataBlock);
break;
}
if (_sendDataToHmacStream)
{
CurrentHeaderBlock.Write(_hmacBufferStream);
}
return;
}
public override object Clone()
{
FileInfoHeaderBlock block = new FileInfoHeaderBlock((byte[])GetDataBlockBytesReference().Clone());
return block;
}
