DocFormat - fix user file

ASCOfficeDocFile/DocDocxConverter/FileInformationBlock.h

@@ -507,9 +507,9 @@ namespace DocFileFormat
 	class FileInformationBlock
 	{
 	public:
-		bool					m_bOlderVersion;
-		int						m_CodePage;
-		FibBase					m_FibBase;
+		bool			m_bOlderVersion;
+		int				m_CodePage;
+		FibBase			m_FibBase;
 		
 		RgW97			m_RgW97;
 		RgLw97			m_RgLw97;

ASCOfficeDocFile/DocDocxConverter/OfficeDrawing/OfficeArtFRITContainer.h

+/*
+ * (c) Copyright Ascensio System SIA 2010-2017
+ *
+ * This program is a free software product. You can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License (AGPL)
+ * version 3 as published by the Free Software Foundation. In accordance with
+ * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
+ * that Ascensio System SIA expressly excludes the warranty of non-infringement
+ * of any third-party rights.
+ *
+ * This program is distributed WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
+ * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
+ *
+ * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
+ * EU, LV-1021.
+ *
+ * The  interactive user interfaces in modified source and object code versions
+ * of the Program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU AGPL version 3.
+ *
+ * Pursuant to Section 7(b) of the License you must retain the original Product
+ * logo when distributing the program. Pursuant to Section 7(e) we decline to
+ * grant you any rights under trademark law for use of our trademarks.
+ *
+ * All the Product's GUI elements, including illustrations and icon sets, as
+ * well as technical writing content are licensed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International. See the License
+ * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
+ *
+ */
+#pragma once
+
+#include "RegularContainer.h"
+
+namespace DocFileFormat
+{
+	class OfficeArtFRITContainer: public RegularContainer
+	{
+	public:
+		static const unsigned short TYPE_CODE_0xF118 = 0xF118;
+
+		OfficeArtFRITContainer () : RegularContainer()
+		{
+		}
+
+		OfficeArtFRITContainer (IBinaryReader* _reader, unsigned int size, unsigned int typeCode, unsigned int version, unsigned int instance) : RegularContainer (_reader, size, typeCode, version, instance) 
+		{ 
+		}
+
+		virtual ~OfficeArtFRITContainer()
+		{
+		}
+
+		virtual Record* NewObject (IBinaryReader* _reader, unsigned int bodySize, unsigned int typeCode, unsigned int version, unsigned int instance)
+		{
+			return new OfficeArtFRITContainer( _reader, bodySize, typeCode, version, instance );
+		}
+	};
+}
\ No newline at end of file

ASCOfficeDocFile/DocDocxConverter/OfficeDrawing/RecordFactory.cpp

@@ -50,6 +50,7 @@
 #include "GroupShapeRecord.h"
 #include "OfficeArtClientTextbox.h"
 #include "UnknownRecord.h"
+#include "OfficeArtFRITContainer.h"
 
 namespace DocFileFormat
 {
@@ -135,6 +136,7 @@ namespace DocFileFormat
 		case GroupContainer::TYPE_CODE_0xF003			:	return new GroupContainer();
 		case GroupShapeRecord::TYPE_CODE_0xF009			:	return new GroupShapeRecord ();
 		case OfficeArtClientTextbox::TYPE_CODE_0xF00D	:	return new OfficeArtClientTextbox ();
+		case OfficeArtFRITContainer::TYPE_CODE_0xF118	:	return new OfficeArtFRITContainer ();
 
 		default:	
 			return new UnknownRecord();		

ASCOfficeDocFile/DocDocxConverter/VMLShapeMapping.cpp

@@ -544,6 +544,14 @@ namespace DocFileFormat
 						appendValueAttribute(&m_fill, L"r:id", std::wstring(( L"rId" ) + FormatUtils::IntToWideString(m_nImageId) ));
 					}
 				}break;
+			case fillBlipName:
+				{
+					std::wstring name;
+					FormatUtils::GetSTLCollectionFromBytes<std::wstring>(&name, iter->opComplex.get(), iter->op, ENCODING_UTF16);
+					if (!name.empty())
+						appendValueAttribute(&m_fill, L"o:title", FormatUtils::XmlEncode(name));
+
+				}break;
 			case fillOpacity:
 				{
 					appendValueAttribute(&m_fill, L"opacity", ( FormatUtils::IntToWideString( iter->op ) + L"f" ));

OfficeCryptReader/source/CryptTransform.cpp

@@ -381,8 +381,8 @@ bool EncryptCipher(_buf & key, _buf & iv, _buf & data_inp, _buf & data_out, CRYP
 
 	return true;
 }
-ARC4::Decryption	rc4Decryption;
-//CipherARCFOUR		rc4Decryption;
+//ARC4::Decryption	rc4Decryption;
+CipherARCFOUR		rc4Decryption;
 
 bool DecryptCipher(_buf & key, _buf & iv, _buf & data_inp, _buf & data_out,  CRYPT_METHOD::_cipherAlgorithm algorithm, 
 				  StreamTransformationFilter::BlockPaddingScheme padding = StreamTransformationFilter::NO_PADDING)
@@ -398,8 +398,8 @@ bool DecryptCipher(_buf & key, _buf & iv, _buf & data_inp, _buf & data_out,  CRY
 	}
 	else if (algorithm == CRYPT_METHOD::RC4)
 	{
-		//rc4Decryption.Decode(data_inp.ptr, data_inp.size, data_out.ptr, data_out.size);
-		rc4Decryption.ProcessData(data_out.ptr, data_inp.ptr, data_inp.size);
+		rc4Decryption.Decode(data_inp.ptr, data_inp.size, data_out.ptr, data_out.size);
+		//rc4Decryption.ProcessData(data_out.ptr, data_inp.ptr, data_inp.size);
 	}
 	else //AES
 	{
@@ -485,7 +485,10 @@ bool ECMADecryptor::SetPassword(std::wstring _password)
 			CorrectHashSize(verifierKey, 16, 0); //40-bit crypt key !!!
 
 		if (cryptData.cipherAlgorithm == CRYPT_METHOD::RC4)
-			rc4Decryption.SetKey(verifierKey.ptr, verifierKey.size);
+		{
+			//rc4Decryption.SetKey(verifierKey.ptr, verifierKey.size);
+			rc4Decryption.Init(CipherARCFOUR::rtl_Cipher_DirectionDecode, verifierKey.ptr, verifierKey.size, 0, 0);
+		}
 
 //--------------------------------------------
 		_buf decryptedVerifierHashInputBytes;		
@@ -512,12 +515,12 @@ void ECMADecryptor::SetCryptData(_ecmaCryptData	& data)
 {
 	cryptData = data;
 }
-void ECMADecryptor::Decrypt(char* data	, const size_t size, const unsigned long stream_pos)
+void ECMADecryptor::Decrypt(char* data	, const size_t size, const unsigned long start_iv_block)
 {
 	if (bVerify)
 	{
 		unsigned char* data_out = NULL;
-		Decrypt((unsigned char*)data, size, data_out);
+		Decrypt((unsigned char*)data, size, data_out, start_iv_block);
 		
 		if (data_out)
 		{
@@ -565,7 +568,7 @@ bool ECMADecryptor::CheckDataIntegrity(unsigned char* data, int  size)
 		
 	return (hmac == expected);
 }
-void ECMADecryptor::Decrypt(unsigned char* data_ptr, int  data_size, unsigned char*& data_out)
+void ECMADecryptor::Decrypt(unsigned char* data_ptr, int  data_size, unsigned char*& data_out, int start_iv_block)
 {
 	data_out = NULL;
 	
@@ -592,7 +595,7 @@ void ECMADecryptor::Decrypt(unsigned char* data_ptr, int  data_size, unsigned ch
 		_buf iv(cryptData.blockSize);
 		memset( iv.ptr, 0x00, cryptData.blockSize );
 
-		int i = 0, sz = 4096, pos = 0;
+		int i = start_iv_block, sz = 4096, pos = 0;
 
 		while (pos < size)
 		{
@@ -611,50 +614,34 @@ void ECMADecryptor::Decrypt(unsigned char* data_ptr, int  data_size, unsigned ch
 			
 			pos += sz; i++;
 		}
-	//--------------------------------------------
-		_buf pEncVerKeyMac		(cryptData.encryptedHmacKey);
- 		_buf pEncVerValueMac	(cryptData.encryptedHmacValue);
-		
-		_buf iv1(cryptData.blockSize);
-		memset( iv1.ptr, 0x00, cryptData.blockSize );
-
-		i = 0;
-		_buf pIndex1((unsigned char*)&i, 4);
-		iv1 = HashAppend(pDataSalt, pIndex1, cryptData.hashAlgorithm);
-
-		CorrectHashSize(iv1, cryptData.blockSize, 0x36);
-		
-		_buf pOut1(pEncVerKeyMac.size);
-		_buf pOut2(pEncVerValueMac.size);
-
-		DecryptCipher(pDecryptedKey,  iv, pEncVerKeyMac, pOut1, cryptData.cipherAlgorithm);
-		DecryptCipher(pDecryptedKey,  iv, pEncVerValueMac, pOut2, cryptData.cipherAlgorithm);
-
 	}
 	else
 	{				
 		if (cryptData.cipherAlgorithm == CRYPT_METHOD::RC4)
 		{
-			int i = 0, sz = 512, pos = 0;
-
+			int i = start_iv_block, sz = 512, pos = 0;
+			
+			_buf pHashBuf = HashAppend(pSalt, pPassword, cryptData.hashAlgorithm);
+			
 			while (pos < size)
 			{
 				if (pos + sz > size) 
 					sz = size - pos;				
 
-				_buf hashKey = GenerateHashKey(pSalt, pPassword, cryptData.hashSize, cryptData.spinCount, cryptData.hashAlgorithm, i);
-				CorrectHashSize(hashKey, cryptData.keySize, 0);
+				_buf block	((unsigned char*)&i, 4, false);
+
+				_buf pDecryptedKey = HashAppend( pHashBuf, block, cryptData.hashAlgorithm);
+			
+				CorrectHashSize(pDecryptedKey, cryptData.keySize, 0);
 				if (cryptData.keySize == 5)
-					CorrectHashSize(hashKey, 16, 0); //40-bit crypt key !!!
+					CorrectHashSize(pDecryptedKey, 16, 0); //40-bit crypt key !!!
 				
-				rc4Decryption.SetKey(hashKey.ptr, hashKey.size);
+				CipherARCFOUR rc4;
 				
-				_buf pInp(data_inp + pos, sz, false);
-				_buf pOut(data_out + pos, sz, false);
-
-				DecryptCipher(empty, empty, pInp, pOut, cryptData.cipherAlgorithm);
+				rc4.Init(CipherARCFOUR::rtl_Cipher_DirectionDecode, pDecryptedKey.ptr, pDecryptedKey.size, 0, 0);
+				rc4.Decode(data_inp + pos, sz, data_out + pos, sz);
 				
-				pos += sz; i++;
+				pos += sz, i++;
 			}
 		}
 		else

OfficeCryptReader/source/CryptTransform.h

@@ -128,9 +128,9 @@ public:
 	ECMADecryptor();
 	virtual ~ECMADecryptor();
 
-	void Decrypt (unsigned char* data, int  size, unsigned char*& data_out);
+	void Decrypt (unsigned char* data, int  size, unsigned char*& data_out, int start_iv_block = 0);
 	
-	virtual void Decrypt (char* data, const size_t size, const unsigned long stream_pos);
+	virtual void Decrypt (char* data, const size_t size, const unsigned long start_iv_block);
 	virtual bool SetPassword (std::wstring password);
 	virtual bool IsVerify();