SymKey *DekClient::decrypt(string alias, EncKey *key) {
printf("DekClient::decrypt\n");
int sock = doConnect();
if(sock < 0) {
printf("Cannot connect\n");
return false;
}
shared_ptr<SerializedItem> sKey(key->serialize());
sKey->dump("DekClient::decrypt");
string cmd = "0 enc " + std::to_string(CommandCode::CommandDecrypt) + " "
+ alias + " " + sKey->toString();
printf("cmd :: %s\n", cmd.c_str());
write(sock, cmd.c_str(), cmd.size() + 1);
shared_ptr<DaemonEvent> event(monitor(sock));
close(sock);
if(event == NULL) {
printf("Failed to encrypt : %d\n", __LINE__);
return NULL;
}
if(event->code == ResponseCode::CommandOkay) {
int alg = std::stoi(event->message[0]);
if(alg != CryptAlg::PLAIN) {
printf("Failed to decrypt : result is not plain text\n");
return NULL;
}
shared_ptr<SerializedItem> sItem(
new SerializedItem(CryptAlg::PLAIN, event->message[1].c_str(),
"?", "?"));
return (SymKey *) sItem->deserialize();
} else {
printf("Failed to decrypt [%d]\n",
(event == NULL) ? ResponseCode::CommandFailed : event->code);
return NULL;
}
return NULL;
}
bool FileMisc::DeleteFolderContents(const TCHAR* szFolder, BOOL bIncludeSubFolders, const TCHAR* szFileMask,
HANDLE hTerminate, BOOL bProcessMsgLoop)
{
// if the dir does not exists just return
if (!FolderExists(szFolder))
{
return true;
}
// if a file mask has been specified with subfolders we need to do 2 passes on each folder,
// one for the files and one for the sub folders
int nPasses = (bIncludeSubFolders && (szFileMask && lstrlen(szFileMask))) ? 2 : 1;
bool bResult = true;
bool bStopped = (WaitForSingleObject(hTerminate, 0) == WAIT_OBJECT_0);
for (int nPass = 0; !bStopped && nPass < nPasses; nPass++)
{
CString sSearchSpec(szFolder), sMask(szFileMask);
if (sMask.IsEmpty() || nPass == 1) // (nPass == 1) == 2nd pass (for folders)
{
sMask = "*.*";
}
TerminatePath(sSearchSpec);
sSearchSpec += sMask;
WIN32_FIND_DATA finfo;
HANDLE hSearch = NULL;
if ((hSearch = FindFirstFile(sSearchSpec, &finfo)) != INVALID_HANDLE_VALUE)
{
do
{
if (bProcessMsgLoop)
{
Misc::ProcessMsgLoop();
}
if (finfo.cFileName[0] != '.')
{
CString sItem(szFolder);
sItem += "\\";
sItem += finfo.cFileName;
if (finfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
if (bIncludeSubFolders && (nPass == 1 || nPasses == 1))
{
if (DeleteFolderContents(sItem, TRUE, szFileMask, hTerminate, bProcessMsgLoop))
{
if (!szFileMask || !lstrlen(szFileMask))
{
bResult = (RemoveDirectory(sItem) == TRUE);
}
}
}
}
else
{
bResult = (DeleteFile(sItem) == TRUE);
}
}
bStopped = (WaitForSingleObject(hTerminate, 0) == WAIT_OBJECT_0);
}
while (!bStopped && bResult && FindNextFile(hSearch, &finfo));
FindClose(hSearch);
}
}
return (!bStopped && bResult);
}
