void DigestFile(const char *filename)
{
MD5 md5;
SHA sha;
RIPEMD160 ripemd;
SHA256 sha256;
HashFilter md5Filter(md5), shaFilter(sha), ripemdFilter(ripemd), sha256Filter(sha256);
auto_ptr<ChannelSwitch> channelSwitch(new ChannelSwitch);
channelSwitch->AddDefaultRoute(md5Filter);
channelSwitch->AddDefaultRoute(shaFilter);
channelSwitch->AddDefaultRoute(ripemdFilter);
channelSwitch->AddDefaultRoute(sha256Filter);
FileSource(filename, true, channelSwitch.release());
HexEncoder encoder(new FileSink(cout), false);
cout << "\nMD5: ";
md5Filter.TransferTo(encoder);
cout << "\nSHA-1: ";
shaFilter.TransferTo(encoder);
cout << "\nRIPEMD-160: ";
ripemdFilter.TransferTo(encoder);
cout << "\nSHA-256: ";
sha256Filter.TransferTo(encoder);
}
void DigestFile(const char *filename)
{
SHA1 sha;
RIPEMD160 ripemd;
SHA256 sha256;
Tiger tiger;
SHA512 sha512;
Whirlpool whirlpool;
vector_member_ptrs<HashFilter> filters(6);
filters[0].reset(new HashFilter(sha));
filters[1].reset(new HashFilter(ripemd));
filters[2].reset(new HashFilter(tiger));
filters[3].reset(new HashFilter(sha256));
filters[4].reset(new HashFilter(sha512));
filters[5].reset(new HashFilter(whirlpool));
auto_ptr<ChannelSwitch> channelSwitch(new ChannelSwitch);
size_t i;
for (i=0; i<filters.size(); i++)
channelSwitch->AddDefaultRoute(*filters[i]);
FileSource(filename, true, channelSwitch.release());
HexEncoder encoder(new FileSink(cout), false);
for (i=0; i<filters.size(); i++)
{
cout << filters[i]->AlgorithmName() << ": ";
filters[i]->TransferTo(encoder);
cout << "\n";
}
}
//获取文件的MD5码
CString CProcessMgr::GetFileMD5(CString sFilePath)
{
std::string strFilePath = (LPCTSTR)sFilePath;
CryptoPP::Weak::MD5 md5;
CryptoPP::HashFilter filter(md5);
std::auto_ptr<CryptoPP::ChannelSwitch> channelSwitch(new CryptoPP::ChannelSwitch);
channelSwitch->AddDefaultRoute(filter);
std::wstring wstr = s2ws_1(strFilePath);
CryptoPP::FileSource(wstr.c_str(), true, channelSwitch.release());
std::stringstream result;
CryptoPP::HexEncoder encoder(new CryptoPP::FileSink(result), false);
filter.TransferTo(encoder);
std::string strResult = result.str();
CString sResult = strResult.c_str();
return sResult;
}
bool CFilePro::GetFileMD5(CString strInFile,CString & strOutMd5)
{
if (access(strInFile,0)!=0)
{
m_strErrMsg.Format(_T("文件【%s】无法访问!"),strInFile);
return false;
}
CryptoPP::Weak::MD5 md5;
CryptoPP::HashFilter filter(md5);
std::auto_ptr<CryptoPP::ChannelSwitch> channelSwitch(new CryptoPP::ChannelSwitch);
channelSwitch->AddDefaultRoute(filter);
std::string s = strInFile.GetBuffer(0);
std::wstring wstr = s2ws(s);
CryptoPP::FileSource(wstr.c_str(), true, channelSwitch.release());
std::stringstream result;
CryptoPP::HexEncoder encoder(new CryptoPP::FileSink(result), false);
filter.TransferTo(encoder);
s = result.str();
strOutMd5 = s.c_str();
return true;
}
