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This commit is contained in:
ElenaSubbotina
2020-02-21 15:23:18 +03:00
parent 938d593fc4
commit d64bfc230a
3 changed files with 40 additions and 4 deletions
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28
OfficeCryptReader/source/ECMACryptFile.cpp
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@ -977,6 +977,33 @@ bool ECMACryptFile::DecryptOfficeFile(const std::wstring &file_name_inp, const s
return result;
}
std::string ECMACryptFile::ReadAdditional(const std::wstring &file_name, const std::wstring &addit_name)
{
POLE::Storage *pStorage = new POLE::Storage(file_name.c_str());
if (!pStorage->open(false, false))
{
delete pStorage;
return "";
}
std::string result;
POLE::Stream *pStream = new POLE::Stream(pStorage, addit_name);
if ((pStream) && (pStream->size() > 0))
{
_UINT64 lengthData, size = pStream->size();
char* data = new char[size];
lengthData = pStream->read((unsigned char*)data, size);
result = std::string(data, lengthData);
delete []data;
delete pStream;
}
delete pStorage;
return result;
}
bool ECMACryptFile::WriteAdditional(const std::wstring &file_name, const std::wstring &addit_name, const std::string &addit_info)
{
POLE::Storage *pStorage = new POLE::Storage(file_name.c_str());
@ -992,6 +1019,7 @@ bool ECMACryptFile::WriteAdditional(const std::wstring &file_name, const std::ws
POLE::Stream *pStream = new POLE::Stream(pStorage, addit_name, true, addit_info.size());
pStream->write((unsigned char*)addit_info.c_str(), addit_info.size());
pStream->setSize(addit_info.size());
pStream->flush();
delete pStream;