Method start_crypt

src/remote/server/server.cpp:6568–6654

void rem_port::start_crypt(P_CRYPT * crypt, PACKET* sendL)
/*****************************************
 *
 *	s t a r t _ c r y p t
 *
 *****************************************
 *
 * Functional description
 *	Start to crypt the wire using given plugin and key.
 *	Disconnect on error but send OK on success.
 *
 *****************************************/
{
	try
	{
		ICryptKey* key = NULL;
		PathName keyName(crypt->p_key.cstr_address, crypt->p_key.cstr_length);
		if (getPortConfig()->getWireCrypt(WC_SERVER) != WIRE_CRYPT_DISABLED)
		{
			for (unsigned k = 0; k < port_crypt_keys.getCount(); ++k)
			{
				if (keyName == port_crypt_keys[k]->keyName)
				{
					key = port_crypt_keys[k];
					break;
				}
			}
		}

		if (! key)
		{
			(Arg::Gds(isc_wirecrypt_key) << keyName).raise();
		}

		PathName plugName(crypt->p_plugin.cstr_address, crypt->p_plugin.cstr_length);
		// Check it's availability
		ParsedList plugins(Config::getDefaultConfig()->getPlugins(
			IPluginManager::TYPE_WIRE_CRYPT));

		bool found = false;

		for (unsigned n = 0; n < plugins.getCount(); ++n)
		{
			if (plugins[n] == plugName)
			{
				found = true;
				break;
			}
		}
		if (!found)
		{
			(Arg::Gds(isc_wirecrypt_plugin) << plugName).raise();
		}

		GetPlugins<IWireCryptPlugin> cp(IPluginManager::TYPE_WIRE_CRYPT, plugName.c_str());
		if (!cp.hasData())
		{
			(Arg::Gds(isc_wirecrypt_plugin) << plugName).raise();