void TorController::add_onion_cb(TorControlConnection& conn, const TorControlReply& reply)
{
if (reply.code == 250) {
LogPrint("tor", "tor: ADD_ONION successful\n");
for (const std::string &s : reply.lines) {
std::map<std::string,std::string> m = ParseTorReplyMapping(s);
std::map<std::string,std::string>::iterator i;
if ((i = m.find("ServiceID")) != m.end())
service_id = i->second;
if ((i = m.find("PrivateKey")) != m.end())
private_key = i->second;
}
service = CService(service_id+".onion", GetListenPort());
LogPrintf("tor: Got service ID %s, advertising service %s\n", service_id, service.ToString());
if (WriteBinaryFile(GetPrivateKeyFile(), private_key)) {
LogPrint("tor", "tor: Cached service private key to %s\n", GetPrivateKeyFile());
} else {
LogPrintf("tor: Error writing service private key to %s\n", GetPrivateKeyFile());
}
AddLocal(service, LOCAL_MANUAL);
// ... onion requested - keep connection open
} else if (reply.code == 510) { // 510 Unrecognized command
LogPrintf("tor: Add onion failed with unrecognized command (You probably need to upgrade Tor)\n");
} else {
LogPrintf("tor: Add onion failed; error code %d\n", reply.code);
}
}
void TorController::add_onion_cb(TorControlConnection& _conn, const TorControlReply& reply)
{
if (reply.code == 250) {
LogPrint(BCLog::TOR, "tor: ADD_ONION successful\n");
BOOST_FOREACH(const std::string &s, reply.lines) {
std::map<std::string,std::string> m = ParseTorReplyMapping(s);
std::map<std::string,std::string>::iterator i;
if ((i = m.find("ServiceID")) != m.end())
service_id = i->second;
if ((i = m.find("PrivateKey")) != m.end())
private_key = i->second;
}
if (service_id.empty()) {
LogPrintf("tor: Error parsing ADD_ONION parameters:\n");
for (const std::string &s : reply.lines) {
LogPrintf(" %s\n", SanitizeString(s));
}
return;
}
service = LookupNumeric(std::string(service_id+".onion").c_str(), GetListenPort());
LogPrintf("tor: Got service ID %s, advertising service %s\n", service_id, service.ToString());
if (WriteBinaryFile(GetPrivateKeyFile(), private_key)) {
LogPrint(BCLog::TOR, "tor: Cached service private key to %s\n", GetPrivateKeyFile().string());
} else {
LogPrintf("tor: Error writing service private key to %s\n", GetPrivateKeyFile().string());
}
AddLocal(service, LOCAL_MANUAL);
// ... onion requested - keep connection open
} else if (reply.code == 510) { // 510 Unrecognized command
TorController::TorController(struct event_base* base, const std::string& target):
base(base),
target(target), conn(base), reconnect(true), reconnect_ev(0),
reconnect_timeout(RECONNECT_TIMEOUT_START)
{
// Start connection attempts immediately
if (!conn.Connect(target, boost::bind(&TorController::connected_cb, this, _1),
boost::bind(&TorController::disconnected_cb, this, _1) )) {
LogPrintf("tor: Initiating connection to Tor control port %s failed\n", target);
}
// Read service private key if cached
std::pair<bool,std::string> pkf = ReadBinaryFile(GetPrivateKeyFile());
if (pkf.first) {
LogPrint("tor", "tor: Reading cached private key from %s\n", GetPrivateKeyFile());
private_key = pkf.second;
}
}
TorController::TorController(struct event_base* _base, const std::string& _target):
base(_base),
target(_target), conn(base), reconnect(true), reconnect_ev(0),
reconnect_timeout(RECONNECT_TIMEOUT_START)
{
reconnect_ev = event_new(base, -1, 0, reconnect_cb, this);
if (!reconnect_ev)
LogPrintf("tor: Failed to create event for reconnection: out of memory?\n");
// Start connection attempts immediately
if (!conn.Connect(_target, boost::bind(&TorController::connected_cb, this, _1),
boost::bind(&TorController::disconnected_cb, this, _1) )) {
LogPrintf("tor: Initiating connection to Tor control port %s failed\n", _target);
}
// Read service private key if cached
std::pair<bool,std::string> pkf = ReadBinaryFile(GetPrivateKeyFile());
if (pkf.first) {
LogPrint(BCLog::TOR, "tor: Reading cached private key from %s\n", GetPrivateKeyFile().string());
private_key = pkf.second;
}
}
int CDSAKeyGenerator::Generate()
//Generate a DSA key with pre-determined length
{
unsigned char* pbSeed = NULL;
DSA* pDSAParams = NULL;
FILE* fp = NULL;
LPSTR pbPassword = NULL;
const _TCHAR* pPrivKeyFile = NULL;
int retVal = FAIL;
int retFunc = FAIL;
pPrivKeyFile = GetPrivateKeyFile();
if(!pPrivKeyFile)
{
PrintErrorInfo("Bad parameter error!", EGeneric, constparams);
return 0;
}
OPENSSL_add_all_algorithms_conf();
ERR_load_crypto_strings();
int dwKeyLength = 0;
dwKeyLength = GetKeyLength();
try
{
retVal = GenerateSeed(dwKeyLength, &pbSeed);
if(retVal != SUCCESS)
{
throw EMSCrypto;
}
//Generate DSA params (p,q and g)
_tprintf(_T("\nGenerating DSA key ."));
pDSAParams = DSA_generate_parameters(dwKeyLength, pbSeed, dwKeyLength, NULL, NULL, DSAKeyStatus, NULL);
if(!pDSAParams)
{
PrintErrorInfo("Error generating DSA key params!", EOPENSSL, constparams);
throw EOPENSSL;
}
//Generate DSA key
retVal = DSA_generate_key(pDSAParams);
if(!retVal)
{
PrintErrorInfo("DSA key generation failed!", EOPENSSL, constparams);
throw EOPENSSL;
}
_tprintf(_T("Generated!\n"));
//Create a key file
fp = _tfopen(pPrivKeyFile, _T("w"));
if(!fp)
{
PrintErrorInfo("Error creating key file!", EGeneric, constparams);
throw EOPENSSL;
}
//Write generated DSA key to the key file
if(m_bPassword)
{
DWORD len = 0;
len = _tcslen(GetPassword());
pbPassword = MakeMBCSString(GetPassword(), CP_UTF8, len);
retVal = PEM_write_DSAPrivateKey(fp, pDSAParams, EVP_des_ede3_cbc(), (unsigned char *) pbPassword, len, NULL, NULL);
delete pbPassword;
}
else if(m_bAsk)
{
retVal = PEM_write_DSAPrivateKey(fp, pDSAParams, EVP_des_ede3_cbc(), NULL, 0, NULL, NULL);
}
else
{
_tprintf(_T("\n"));
retVal = PEM_write_DSAPrivateKey(fp, pDSAParams, NULL , NULL, 0, NULL, NULL);
}
if(!retVal)
{
PrintErrorInfo("Error writing to key file", EOPENSSL, constparams);
throw EOPENSSL;
}
//Free variables
DSA_free(pDSAParams);
fclose(fp);
SYMBIAN_FREE_MEM(pbSeed);
//Get command prompt handle
HANDLE hndl = 0;
hndl = GetStdHandle(STD_OUTPUT_HANDLE);
_tprintf(_T("\nCreated key: "));
DWORD bytesWritten;
WriteConsole(hndl, pPrivKeyFile, wcslen(pPrivKeyFile), &bytesWritten, NULL);
retFunc = SUCCESS;
}
catch (...)
{
//Delete dsa params
if(pDSAParams)
{
DSA_free(pDSAParams);
}
if (fp)
{
fclose(fp);
}
SYMBIAN_FREE_MEM(pbSeed);
}
return retFunc;
}