245 changes: 245 additions & 0 deletions src/core/iTextSharp/text/pdf/MemoryLimitsAwareHandler.cs
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/*
This file is part of the iText (R) project.
Copyright (c) 1998-2019 iText Group NV
Authors: iText Software.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License version 3
as published by the Free Software Foundation with the addition of the
following permission added to Section 15 as permitted in Section 7(a):
FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
OF THIRD PARTY RIGHTS
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, see http://www.gnu.org/licenses or write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA, 02110-1301 USA, or download the license from the following URL:
http://itextpdf.com/terms-of-use/
The interactive user interfaces in modified source and object code versions
of this program must display Appropriate Legal Notices, as required under
Section 5 of the GNU Affero General Public License.
In accordance with Section 7(b) of the GNU Affero General Public License,
a covered work must retain the producer line in every PDF that is created
or manipulated using iText.
You can be released from the requirements of the license by purchasing
a commercial license. Buying such a license is mandatory as soon as you
develop commercial activities involving the iText software without
disclosing the source code of your own applications.
These activities include: offering paid services to customers as an ASP,
serving PDFs on the fly in a web application, shipping iText with a closed
source product.
For more information, please contact iText Software Corp. at this
address: sales@itextpdf.com
*/
using System;
using System.Collections.Generic;
using System.Text;

namespace iTextSharp.text.pdf
{
/// <summary>
/// A
/// <see cref="MemoryLimitsAwareHandler"/>
/// handles memory allocation and prevents decompressed pdf streams from occupation of more space than allowed.
/// </summary>
public class MemoryLimitsAwareHandler
{
private static readonly int SINGLE_SCALE_COEFFICIENT = 100;
private static readonly int SUM_SCALE_COEFFICIENT = 500;

private static readonly int SINGLE_DECOMPRESSED_PDF_STREAM_MIN_SIZE = int.MaxValue / 100;
private static readonly long SUM_OF_DECOMPRESSED_PDF_STREAMW_MIN_SIZE = int.MaxValue / 20;

private int MaxSizeOfSingleDecompressedPdfStream;
private long MaxSizeOfDecompressedPdfStreamsSum;

private long AllMemoryUsedForDecompression = 0;
private long MemoryUsedForCurrentPdfStreamDecompression = 0;

internal bool ConsiderCurrentPdfStream = false;

/// <summary>
/// Creates a
/// <see cref="MemoryLimitsAwareHandler"/>
/// which will be used to handle decompression of pdf streams.
/// The max allowed memory limits will be generated by default.
/// </summary>
public MemoryLimitsAwareHandler()
{
MaxSizeOfSingleDecompressedPdfStream = SINGLE_DECOMPRESSED_PDF_STREAM_MIN_SIZE;
MaxSizeOfDecompressedPdfStreamsSum = SUM_OF_DECOMPRESSED_PDF_STREAMW_MIN_SIZE;
}

/// <summary>
/// Creates a
/// <see cref="MemoryLimitsAwareHandler"/>
/// which will be used to handle decompression of pdf streams.
/// The max allowed memory limits will be generated by default, based on the size of the document.
/// </summary>
/// <param name="documentSize">the size of the document, which is going to be handled by iText.</param>
public MemoryLimitsAwareHandler(long documentSize)
{
MaxSizeOfSingleDecompressedPdfStream = (int)CalculateDefaultParameter(documentSize, SINGLE_SCALE_COEFFICIENT, SINGLE_DECOMPRESSED_PDF_STREAM_MIN_SIZE);
MaxSizeOfDecompressedPdfStreamsSum = CalculateDefaultParameter(documentSize, SUM_SCALE_COEFFICIENT, SUM_OF_DECOMPRESSED_PDF_STREAMW_MIN_SIZE);
}

/// <summary>Gets the maximum allowed size which can be occupied by a single decompressed pdf stream.</summary>
/// <returns>the maximum allowed size which can be occupied by a single decompressed pdf stream.</returns>
public int GetMaxSizeOfSingleDecompressedPdfStream()
{
return MaxSizeOfSingleDecompressedPdfStream;
}

/// <summary>Sets the maximum allowed size which can be occupied by a single decompressed pdf stream.</summary>
/// <remarks>
/// Sets the maximum allowed size which can be occupied by a single decompressed pdf stream.
/// This value correlates with maximum heap size. This value should not exceed limit of the heap size.
/// iText will throw an exception if during decompression a pdf stream with two or more filters of identical type
/// occupies more memory than allowed.
/// </remarks>
/// <param name="maxSizeOfSingleDecompressedPdfStream">the maximum allowed size which can be occupied by a single decompressed pdf stream.
/// </param>
/// <returns>
/// this
/// <see cref="MemoryLimitsAwareHandler"/>
/// instance.
/// </returns>
public MemoryLimitsAwareHandler SetMaxSizeOfSingleDecompressedPdfStream(int maxSizeOfSingleDecompressedPdfStream)
{
this.MaxSizeOfSingleDecompressedPdfStream = maxSizeOfSingleDecompressedPdfStream;
return this;
}

/// <summary>Gets the maximum allowed size which can be occupied by all decompressed pdf streams.</summary>
/// <returns>the maximum allowed size value which streams may occupy</returns>
public long GetMaxSizeOfDecompressedPdfStreamsSum()
{
return MaxSizeOfDecompressedPdfStreamsSum;
}

/// <summary>Sets the maximum allowed size which can be occupied by all decompressed pdf streams.</summary>
/// <remarks>
/// Sets the maximum allowed size which can be occupied by all decompressed pdf streams.
/// This value can be limited by the maximum expected PDF file size when it's completely decompressed.
/// Setting this value correlates with the maximum processing time spent on document reading
/// iText will throw an exception if during decompression pdf streams with two or more filters of identical type
/// occupy more memory than allowed.
/// </remarks>
/// <param name="maxSizeOfDecompressedPdfStreamsSum">he maximum allowed size which can be occupied by all decompressed pdf streams.
/// </param>
/// <returns>
/// this
/// <see cref="MemoryLimitsAwareHandler"/>
/// instance.
/// </returns>
public MemoryLimitsAwareHandler SetMaxSizeOfDecompressedPdfStreamsSum(long maxSizeOfDecompressedPdfStreamsSum)
{
this.MaxSizeOfDecompressedPdfStreamsSum = maxSizeOfDecompressedPdfStreamsSum;
return this;
}

/// <summary>Considers the number of bytes which are occupied by the decompressed pdf stream.</summary>
/// <remarks>
/// Considers the number of bytes which are occupied by the decompressed pdf stream.
/// If memory limits have not been faced, throws an exception.
/// </remarks>
/// <param name="numOfOccupiedBytes">the number of bytes which are occupied by the decompressed pdf stream.</param>
/// <returns>
/// this
/// <see cref="MemoryLimitsAwareHandler"/>
/// instance.
/// </returns>
/// <seealso>
///
/// <see cref="MemoryLimitsAwareException"/>
/// </seealso>
internal MemoryLimitsAwareHandler ConsiderBytesOccupiedByDecompressedPdfStream(long numOfOccupiedBytes)
{
if (ConsiderCurrentPdfStream)
{
if (MemoryUsedForCurrentPdfStreamDecompression < numOfOccupiedBytes)
{
MemoryUsedForCurrentPdfStreamDecompression = numOfOccupiedBytes;
if (MemoryUsedForCurrentPdfStreamDecompression > MaxSizeOfSingleDecompressedPdfStream)
{
throw new MemoryLimitsAwareException(MemoryLimitsAwareException.DuringDecompressionSingleStreamOccupiedMoreMemoryThanAllowed);
}
}
}
return this;
}

/// <summary>Begins handling of current pdf stream decompression.</summary>
/// <returns>
/// this
/// <see cref="MemoryLimitsAwareHandler"/>
/// instance.
/// </returns>
internal MemoryLimitsAwareHandler BeginDecompressedPdfStreamProcessing()
{
EnsureCurrentStreamIsReset();
ConsiderCurrentPdfStream = true;
return this;
}

/// <summary>Ends handling of current pdf stream decompression.</summary>
/// <remarks>
/// Ends handling of current pdf stream decompression.
/// If memory limits have not been faced, throws an exception.
/// </remarks>
/// <returns>
/// this
/// <see cref="MemoryLimitsAwareHandler"/>
/// instance.
/// </returns>
/// <seealso>
///
/// <see cref="MemoryLimitsAwareException"/>
/// </seealso>
internal MemoryLimitsAwareHandler EndDecompressedPdfStreamProcessing()
{
AllMemoryUsedForDecompression += MemoryUsedForCurrentPdfStreamDecompression;
if (AllMemoryUsedForDecompression > MaxSizeOfDecompressedPdfStreamsSum)
{
throw new MemoryLimitsAwareException(MemoryLimitsAwareException.DuringDecompressionMultipleStreamsInSumOccupiedMoreMemoryThanAllowed);
}
EnsureCurrentStreamIsReset();
ConsiderCurrentPdfStream = false;
return this;
}

internal long GetAllMemoryUsedForDecompression()
{
return AllMemoryUsedForDecompression;
}

private static long CalculateDefaultParameter(long documentSize, int scale, long min)
{
long result = documentSize * scale;
if (result < min)
{
result = min;
}
if (result > min * scale)
{
result = min * scale;
}
return result;
}

private void EnsureCurrentStreamIsReset()
{
MemoryUsedForCurrentPdfStreamDecompression = 0;
}

}
}
145 changes: 145 additions & 0 deletions src/core/iTextSharp/text/pdf/MemoryLimitsAwareOutputStream.cs
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/*
This file is part of the iText (R) project.
Copyright (c) 1998-2019 iText Group NV
Authors: iText Software.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License version 3
as published by the Free Software Foundation with the addition of the
following permission added to Section 15 as permitted in Section 7(a):
FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
OF THIRD PARTY RIGHTS
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, see http://www.gnu.org/licenses or write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA, 02110-1301 USA, or download the license from the following URL:
http://itextpdf.com/terms-of-use/
The interactive user interfaces in modified source and object code versions
of this program must display Appropriate Legal Notices, as required under
Section 5 of the GNU Affero General Public License.
In accordance with Section 7(b) of the GNU Affero General Public License,
a covered work must retain the producer line in every PDF that is created
or manipulated using iText.
You can be released from the requirements of the license by purchasing
a commercial license. Buying such a license is mandatory as soon as you
develop commercial activities involving the iText software without
disclosing the source code of your own applications.
These activities include: offering paid services to customers as an ASP,
serving PDFs on the fly in a web application, shipping iText with a closed
source product.
For more information, please contact iText Software Corp. at this
address: sales@itextpdf.com
*/
using System;
using System.IO;


namespace iTextSharp.text.pdf
{

/**
* This class implements an output stream which can be used for memory limits aware decompression of pdf streams.
*/
internal class MemoryLimitsAwareOutputStream : MemoryStream {

/**
* The maximum size of array to allocate.
* Attempts to allocate larger arrays will result in an exception.
*/
private static readonly int DEFAULT_MAX_STREAM_SIZE = int.MaxValue - 8;

/**
* The maximum size of array to allocate.
* Attempts to allocate larger arrays will result in an exception.
*/
private int maxStreamSize = DEFAULT_MAX_STREAM_SIZE;

/**
* Creates a new byte array output stream. The buffer capacity is
* initially 32 bytes, though its size increases if necessary.
*/
public MemoryLimitsAwareOutputStream() : base()
{
}

/**
* Creates a new byte array output stream, with a buffer capacity of
* the specified size, in bytes.
*
* @param size the initial size.
* @throws IllegalArgumentException if size is negative.
*/
public MemoryLimitsAwareOutputStream(int size) : base(size)
{
}

/**
* Gets the maximum size which can be occupied by this output stream.
*
* @return the maximum size which can be occupied by this output stream.
*/
public long GetMaxStreamSize()
{
return maxStreamSize;
}

/**
* Sets the maximum size which can be occupied by this output stream.
*
* @param maxStreamSize the maximum size which can be occupied by this output stream.
* @return this {@link MemoryLimitsAwareOutputStream}
*/
public MemoryLimitsAwareOutputStream SetMaxStreamSize(int maxStreamSize)
{
this.maxStreamSize = maxStreamSize;
return this;
}

/**
* {@inheritDoc}
*/
public override void Write(byte[] b, int off, int len)
{
if ((off < 0) || (off > b.Length) || (len < 0) || ((off + len) - b.Length > 0))
{
throw new IndexOutOfRangeException();
}
int minCapacity = (int)this.Position + len;
if (minCapacity < 0)
{
// overflow
throw new MemoryLimitsAwareException(MemoryLimitsAwareException.DuringDecompressionSingleStreamOccupiedMoreThanMaxIntegerValue
);
}
if (minCapacity > maxStreamSize)
{
throw new MemoryLimitsAwareException(MemoryLimitsAwareException.DuringDecompressionSingleStreamOccupiedMoreMemoryThanAllowed
);
}
// calculate new capacity
int oldCapacity = this.GetBuffer().Length;
int newCapacity = oldCapacity << 1;
if (newCapacity < 0 || newCapacity - minCapacity < 0)
{
// overflow
newCapacity = minCapacity;
}
if (newCapacity - maxStreamSize > 0)
{
newCapacity = maxStreamSize;
this.Capacity = newCapacity;
}
base.Write(b, off, len);
}
}
}
1,295 changes: 699 additions & 596 deletions src/core/iTextSharp/text/pdf/PdfReader.cs

Large diffs are not rendered by default.

96 changes: 96 additions & 0 deletions src/core/iTextSharp/text/pdf/ReaderProperties.cs
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@@ -0,0 +1,96 @@
/*
This file is part of the iText (R) project.
Copyright (c) 1998-2019 iText Group NV
Authors: iText Software.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License version 3
as published by the Free Software Foundation with the addition of the
following permission added to Section 15 as permitted in Section 7(a):
FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
OF THIRD PARTY RIGHTS
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, see http://www.gnu.org/licenses or write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA, 02110-1301 USA, or download the license from the following URL:
http://itextpdf.com/terms-of-use/
The interactive user interfaces in modified source and object code versions
of this program must display Appropriate Legal Notices, as required under
Section 5 of the GNU Affero General Public License.
In accordance with Section 7(b) of the GNU Affero General Public License,
a covered work must retain the producer line in every PDF that is created
or manipulated using iText.
You can be released from the requirements of the license by purchasing
a commercial license. Buying such a license is mandatory as soon as you
develop commercial activities involving the iText software without
disclosing the source code of your own applications.
These activities include: offering paid services to customers as an ASP,
serving PDFs on the fly in a web application, shipping iText with a closed
source product.
For more information, please contact iText Software Corp. at this
address: sales@itextpdf.com
*/
using System;
using System.Collections.Generic;
using System.Text;
using Org.BouncyCastle.X509;
using Org.BouncyCastle.Crypto;

namespace iTextSharp.text.pdf
{
public class ReaderProperties
{
internal X509Certificate certificate = null;
internal ICipherParameters certificateKey = null;
internal byte[] ownerPassword = null;
internal bool partialRead = false;
internal bool closeSourceOnconstructorError = true;
internal MemoryLimitsAwareHandler memoryLimitsAwareHandler = null;

public ReaderProperties SetCertificate(X509Certificate certificate)
{
this.certificate = certificate;
return this;
}

public ReaderProperties SetCertificateKey(ICipherParameters certificateKey)
{
this.certificateKey = certificateKey;
return this;
}

public ReaderProperties SetOwnerPassword(byte[] ownerPassword)
{
this.ownerPassword = ownerPassword;
return this;
}

public ReaderProperties SetPartialRead(bool partialRead)
{
this.partialRead = partialRead;
return this;
}

public ReaderProperties SetCloseSourceOnconstructorError(bool closeSourceOnconstructorError)
{
this.closeSourceOnconstructorError = closeSourceOnconstructorError;
return this;
}

public ReaderProperties SetMemoryLimitsAwareHandler(MemoryLimitsAwareHandler memoryLimitsAwareHandler)
{
this.memoryLimitsAwareHandler = memoryLimitsAwareHandler;
return this;
}
}
}
4 changes: 4 additions & 0 deletions src/core/itextsharp(VS2010).csproj
Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,10 @@
<Compile Include="AssemblyInfo.cs">
<SubType>Code</SubType>
</Compile>
<Compile Include="iTextSharp\text\pdf\MemoryLimitsAwareException.cs" />
<Compile Include="iTextSharp\text\pdf\MemoryLimitsAwareHandler.cs" />
<Compile Include="iTextSharp\text\pdf\MemoryLimitsAwareOutputStream.cs" />
<Compile Include="iTextSharp\text\pdf\ReaderProperties.cs" />
<Compile Include="KeyVersionAttribute.cs">
<SubType>Code</SubType>
</Compile>
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6 changes: 5 additions & 1 deletion src/core/itextsharp.csproj
Original file line number Diff line number Diff line change
Expand Up @@ -106,7 +106,11 @@
<Compile Include="AssemblyInfo.cs">
<SubType>Code</SubType>
</Compile>
<Compile Include="KeyVersionAttribute.cs">
<Compile Include="iTextSharp\text\pdf\MemoryLimitsAwareException.cs" />
<Compile Include="iTextSharp\text\pdf\MemoryLimitsAwareHandler.cs" />
<Compile Include="iTextSharp\text\pdf\MemoryLimitsAwareOutputStream.cs" />
<Compile Include="iTextSharp\text\pdf\ReaderProperties.cs" />
<Compile Include="KeyVersionAttribute.cs">
<SubType>Code</SubType>
</Compile>
<Compile Include="iTextSharp\text\Anchor.cs">
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117 changes: 117 additions & 0 deletions src/extras/itextsharp.tests/iTextSharp/text/pdf/CompressionTest.cs
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@@ -0,0 +1,117 @@
/*
This file is part of the iText (R) project.
Copyright (c) 1998-2019 iText Group NV
Authors: iText Software.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License version 3
as published by the Free Software Foundation with the addition of the
following permission added to Section 15 as permitted in Section 7(a):
FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
OF THIRD PARTY RIGHTS
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, see http://www.gnu.org/licenses or write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA, 02110-1301 USA, or download the license from the following URL:
http://itextpdf.com/terms-of-use/
The interactive user interfaces in modified source and object code versions
of this program must display Appropriate Legal Notices, as required under
Section 5 of the GNU Affero General Public License.
In accordance with Section 7(b) of the GNU Affero General Public License,
a covered work must retain the producer line in every PDF that is created
or manipulated using iText.
You can be released from the requirements of the license by purchasing
a commercial license. Buying such a license is mandatory as soon as you
develop commercial activities involving the iText software without
disclosing the source code of your own applications.
These activities include: offering paid services to customers as an ASP,
serving PDFs on the fly in a web application, shipping iText with a closed
source product.
For more information, please contact iText Software Corp. at this
address: sales@itextpdf.com
*/
using System;
using System.Collections.Generic;
using System.Text;
using NUnit.Framework;
using iTextSharp.text;
using iTextSharp.text.pdf;

namespace itextsharp.tests.iTextSharp.text.pdf
{
internal class CompressionTest
{
private const string TEST_RESOURCES_PATH = @"..\..\resources\text\pdf\CompressionTest\";
private const string TARGET_PATH = @"CompressionTest\";

[Test]
public void decompressionBombInsideSingleStreamTest01()
{
MemoryLimitsAwareHandler memoryHandler = new MemoryLimitsAwareHandler();
memoryHandler.SetMaxSizeOfSingleDecompressedPdfStream(5000000);
memoryHandler.SetMaxSizeOfDecompressedPdfStreamsSum(1000000000000000000l); // just to ensure that the single stream related exception is thrown

ReaderProperties properties = new ReaderProperties();
properties.SetMemoryLimitsAwareHandler(memoryHandler);

PdfReader reader = new PdfReader(properties, TEST_RESOURCES_PATH + "acsploit_output.pdf");

testDecompressionBomb(reader, MemoryLimitsAwareException.DuringDecompressionSingleStreamOccupiedMoreMemoryThanAllowed);
}

[Test]
public void decompressionBombInsideMultipleStreamsTimingTest01() {
MemoryLimitsAwareHandler memoryHandler = new MemoryLimitsAwareHandler();
memoryHandler.SetMaxSizeOfSingleDecompressedPdfStream(int.MaxValue / 10 * 9); // just to ensure that the multiple streams related exception is thrown
memoryHandler.SetMaxSizeOfDecompressedPdfStreamsSum(1000000);

ReaderProperties properties = new ReaderProperties();
properties.SetMemoryLimitsAwareHandler(memoryHandler);

PdfReader reader = new PdfReader(properties, TEST_RESOURCES_PATH + "acsploit_timing.pdf");

testDecompressionBomb(reader, MemoryLimitsAwareException.DuringDecompressionMultipleStreamsInSumOccupiedMoreMemoryThanAllowed);
}

[Test]
public void decompressionBombInsideMultipleStreamsTimingTest02()
{
MemoryLimitsAwareHandler memoryHandler = new MemoryLimitsAwareHandler();
memoryHandler.SetMaxSizeOfSingleDecompressedPdfStream(int.MaxValue / 10 * 9); // just to ensure that the multiple streams related exception is thrown
memoryHandler.SetMaxSizeOfDecompressedPdfStreamsSum(1000000);

ReaderProperties properties = new ReaderProperties();
properties.SetMemoryLimitsAwareHandler(memoryHandler);

PdfReader reader = new PdfReader(properties, TEST_RESOURCES_PATH + "acsploit_timing2.pdf");

testDecompressionBomb(reader, MemoryLimitsAwareException.DuringDecompressionMultipleStreamsInSumOccupiedMoreMemoryThanAllowed);
}
private static void testDecompressionBomb(PdfReader reader, String expectedExceptionMessage)
{

String thrownExceptionMessage = null;
try {
byte[] bytes = reader.GetPageContent(1);
} catch (MemoryLimitsAwareException e) {
thrownExceptionMessage = e.Message;
} catch (OutOfMemoryException e) {
Assert.IsTrue(false);
}

reader.Close();
Assert.AreEqual(expectedExceptionMessage, thrownExceptionMessage);
}

}
}
Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,7 @@
<Compile Include="iTextSharp\text\pdf\BarcodeUnicodeTest.cs" />
<Compile Include="iTextSharp\text\pdf\BarcodeDatamatrixTest.cs" />
<Compile Include="iTextSharp\text\pdf\BookmarksTest.cs" />
<Compile Include="iTextSharp\text\pdf\CompressionTest.cs" />
<Compile Include="iTextSharp\text\pdf\FreeTextFlatteningTest.cs" />
<Compile Include="iTextSharp\text\pdf\PdfDictionaryTest.cs" />
<Compile Include="iTextSharp\text\pdf\PdfEncryptionTest.cs" />
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1 change: 1 addition & 0 deletions src/extras/itextsharp.tests/itextsharp.tests.csproj
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,7 @@
<Compile Include="iTextSharp\text\pdf\BarcodeMacroPDF417Test.cs" />
<Compile Include="iTextSharp\text\pdf\BarcodeUnicodeTest.cs" />
<Compile Include="iTextSharp\text\pdf\BookmarksTest.cs" />
<Compile Include="iTextSharp\text\pdf\CompressionTest.cs" />
<Compile Include="iTextSharp\text\pdf\FreeTextFlatteningTest.cs" />
<Compile Include="iTextSharp\text\pdf\PdfDictionaryTest.cs" />
<Compile Include="iTextSharp\text\pdf\PdfEncryptionTest.cs" />
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