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authorAlon Levy <alevy@redhat.com>2010-09-15 15:54:43 +0200
committerAlon Levy <alevy@redhat.com>2010-12-07 13:31:31 +0200
commita2afcde061a488713119e03774915ea752757824 (patch)
treed2df06b1b5345474750b03fcc2d86166608650c6
parent611e542c6c2b6f9aa0dea90f4f5949d1e52fd543 (diff)
downloadspice-a2afcde061a488713119e03774915ea752757824.tar.gz
spice-a2afcde061a488713119e03774915ea752757824.tar.xz
spice-a2afcde061a488713119e03774915ea752757824.zip
smartcard: client side (not enabled yet)
-rw-r--r--client/application.cpp45
-rw-r--r--client/application.h12
-rw-r--r--client/smartcard_channel.cpp449
-rw-r--r--client/smartcard_channel.h133
4 files changed, 639 insertions, 0 deletions
diff --git a/client/application.cpp b/client/application.cpp
index c380373f..ae197857 100644
--- a/client/application.cpp
+++ b/client/application.cpp
@@ -47,6 +47,10 @@
#include <stdio.h>
#include <time.h>
+#ifdef USE_SMARTCARD
+#include <smartcard_channel.h>
+#endif
+
#define STICKY_KEY_PIXMAP ALT_IMAGE_RES_ID
#define STICKY_KEY_TIMEOUT 750
@@ -364,6 +368,9 @@ Application::Application()
#endif // USE_GUI
, _during_host_switch(false)
, _state (DISCONNECTED)
+#ifdef USE_SMARTCARD
+ , _smartcard_options(new SmartcardOptions())
+#endif
{
DBG(0, "");
Platform::set_process_loop(*this);
@@ -447,6 +454,9 @@ Application::~Application()
_main_screen->unref();
destroy_monitors();
+#ifdef USE_SMARTCARD
+ delete _smartcard_options;
+#endif
}
void Application::init_menu()
@@ -2148,6 +2158,12 @@ void Application::register_channels()
_client.register_channel_factory(TunnelChannel::Factory());
}
#endif
+#ifdef USE_SMARTCARD
+ if (_enabled_channels[SPICE_CHANNEL_SMARTCARD] && _smartcard_options->enable) {
+ smartcard_init(_smartcard_options); // throws Exception
+ _client.register_channel_factory(SmartCardChannel::Factory());
+ }
+#endif
}
bool Application::process_cmd_line(int argc, char** argv)
@@ -2177,6 +2193,12 @@ bool Application::process_cmd_line(int argc, char** argv)
SPICE_OPT_DISPLAY_COLOR_DEPTH,
SPICE_OPT_DISABLE_DISPLAY_EFFECTS,
SPICE_OPT_CONTROLLER,
+#ifdef USE_SMARTCARD
+ SPICE_OPT_SMARTCARD,
+ SPICE_OPT_NOSMARTCARD,
+ SPICE_OPT_SMARTCARD_CERT,
+ SPICE_OPT_SMARTCARD_DB,
+#endif
};
#ifdef USE_GUI
@@ -2235,6 +2257,15 @@ bool Application::process_cmd_line(int argc, char** argv)
parser.add(SPICE_OPT_CONTROLLER, "controller", "enable external controller");
+#ifdef USE_SMARTCARD
+ parser.add(SPICE_OPT_SMARTCARD, "smartcard", "enable smartcard channel");
+ parser.add(SPICE_OPT_NOSMARTCARD, "nosmartcard", "disable smartcard channel");
+ parser.add(SPICE_OPT_SMARTCARD_CERT, "smartcard-cert", "Use virtual reader+card with given cert(s)",
+ "smartcard-cert", true);
+ parser.set_multi(SPICE_OPT_SMARTCARD_CERT, ',');
+ parser.add(SPICE_OPT_SMARTCARD_DB, "smartcard-db", "Use given db for smartcard certs");
+#endif
+
for (int i = SPICE_CHANNEL_MAIN; i < SPICE_END_CHANNEL; i++) {
_peer_con_opt[i] = RedPeer::ConnectionOptions::CON_OP_INVALID;
}
@@ -2340,6 +2371,20 @@ bool Application::process_cmd_line(int argc, char** argv)
}
_enable_controller = true;
return true;
+#ifdef USE_SMARTCARD
+ case SPICE_OPT_SMARTCARD:
+ _smartcard_options->enable= true;
+ break;
+ case SPICE_OPT_NOSMARTCARD:
+ _smartcard_options->enable= false; // default
+ break;
+ case SPICE_OPT_SMARTCARD_CERT:
+ do {
+ _smartcard_options->certs.insert(
+ _smartcard_options->certs.end(), std::string(val));
+ } while ((val=parser.next_argument()));
+ break;
+#endif
case CmdLineParser::OPTION_HELP:
parser.show_help();
return false;
diff --git a/client/application.h b/client/application.h
index 5a5a488f..f9bbd53b 100644
--- a/client/application.h
+++ b/client/application.h
@@ -29,6 +29,9 @@
#include "foreign_menu.h"
#include "controller.h"
+#ifdef USE_SMARTCARD
+struct SmartcardOptions;
+#endif
class RedScreen;
class Application;
class ScreenLayer;
@@ -268,6 +271,12 @@ public:
void message_box_test();
#endif
+#ifdef USE_SMARTCARD
+ const SmartcardOptions* get_smartcard_options() const {
+ return _smartcard_options;
+ }
+#endif
+
static int main(int argc, char** argv, const char* version_str);
private:
@@ -386,6 +395,9 @@ private:
bool _during_host_switch;
State _state;
+#ifdef USE_SMARTCARD
+ SmartcardOptions* _smartcard_options;
+#endif
};
#endif
diff --git a/client/smartcard_channel.cpp b/client/smartcard_channel.cpp
new file mode 100644
index 00000000..d585c9a5
--- /dev/null
+++ b/client/smartcard_channel.cpp
@@ -0,0 +1,449 @@
+#include <spice/enums.h>
+
+#include "client/red_client.h"
+#include "mutex.h"
+
+extern "C" {
+#include "vscard_common.h"
+#include "vreader.h"
+#include "vcard_emul.h"
+#include "vevent.h"
+}
+
+#include "smartcard_channel.h"
+
+#define APDUBufSize 270
+
+#define MAX_ATR_LEN 40
+
+//#define DEBUG_SMARTCARD
+
+#ifdef DEBUG_SMARTCARD
+void PrintByteArray(uint8_t *arrBytes, unsigned int nSize)
+{
+ int i;
+
+ for (i=0; i < nSize; i++) {
+ DBG(0, "%X ", arrBytes[i]);
+ }
+ DBG(0, "\n");
+}
+#define DEBUG_PRINT_BYTE_ARRAY(arrBytes, nSize) PrintByteArray(arrBytes, nSize)
+#else
+#define DEBUG_PRINT_BYTE_ARRAY(arrBytes, nSize)
+#endif
+
+SmartCardChannel* g_smartcard_channel = NULL; // used for insert/remove of virtual card. Can be
+ // changed if we let Application store the SmartCard instance.
+
+class SmartCardHandler: public MessageHandlerImp<SmartCardChannel, SPICE_CHANNEL_SMARTCARD> {
+public:
+ SmartCardHandler(SmartCardChannel& channel)
+ : MessageHandlerImp<SmartCardChannel, SPICE_CHANNEL_SMARTCARD>(channel) {}
+};
+
+
+SmartCardChannel::SmartCardChannel(RedClient& client, uint32_t id)
+ : RedChannel(client, SPICE_CHANNEL_SMARTCARD, id, new SmartCardHandler(*this))
+{
+ SmartCardHandler* handler = static_cast<SmartCardHandler*>(get_message_handler());
+
+ g_smartcard_channel = this;
+ handler->set_handler(SPICE_MSG_SMARTCARD_DATA,
+ &SmartCardChannel::handle_smartcard_data);
+}
+
+ReaderData* SmartCardChannel::reader_data_from_vreader(VReader* vreader)
+{
+ if (vreader == NULL) {
+ assert(_readers_by_vreader.size() > 0);
+ return _readers_by_vreader.begin()->second;
+ }
+ if (_readers_by_vreader.count(vreader) > 0) {
+ return _readers_by_vreader.find(vreader)->second;
+ }
+ assert(_unallocated_readers_by_vreader.count(vreader) > 0);
+ return _unallocated_readers_by_vreader.find(vreader)->second;
+}
+
+ReaderData* SmartCardChannel::reader_data_from_reader_id(reader_id_t reader_id)
+{
+ if (_readers_by_id.count(reader_id) > 0) {
+ return _readers_by_id.find(reader_id)->second;
+ }
+ return NULL;
+}
+
+/** On VEVENT_READER_INSERT we call this, send a VSC_ReaderAdd, and wait for a VSC_ReaderAddResponse
+ */
+void SmartCardChannel::add_unallocated_reader(VReader* vreader, const char* name)
+{
+ ReaderData* data = new ReaderData();
+
+ data->vreader = vreader;
+ data->reader_id = VSCARD_UNDEFINED_READER_ID;
+ data->name = spice_strdup(name);
+ _unallocated_readers_by_vreader.insert(std::pair<VReader*, ReaderData*>(vreader, data));
+}
+
+/** called upon the VSC_ReaderAddResponse
+ */
+ReaderData* SmartCardChannel::add_reader(reader_id_t reader_id)
+{
+ ReaderData* data;
+ size_t unallocated = _unallocated_readers_by_vreader.size();
+
+ assert(unallocated > 0);
+ data = _unallocated_readers_by_vreader.begin()->second;
+ data->reader_id = reader_id;
+ _readers_by_vreader.insert(
+ std::pair<VReader*, ReaderData*>(data->vreader, data));
+ assert(_readers_by_vreader.count(data->vreader) == 1);
+ _readers_by_id.insert(std::pair<reader_id_t, ReaderData*>(reader_id, data));
+ assert(_readers_by_id.count(reader_id) == 1);
+ _unallocated_readers_by_vreader.erase(_unallocated_readers_by_vreader.begin());
+ assert(_unallocated_readers_by_vreader.size() == unallocated - 1);
+ assert(_unallocated_readers_by_vreader.count(data->vreader) == 0);
+ return data;
+}
+
+void* SmartCardChannel::cac_card_events_thread_entry(void* data)
+{
+ static_cast<SmartCardChannel*>(data)->cac_card_events_thread_main();
+ return NULL;
+}
+
+VEventEvent::VEventEvent(SmartCardChannel* smartcard_channel, VEvent* vevent)
+ : _smartcard_channel(smartcard_channel)
+ , _vreader(vevent->reader)
+ , _vevent(vevent)
+{
+}
+
+VEventEvent::~VEventEvent()
+{
+ vevent_delete(_vevent);
+}
+
+void ReaderAddEvent::response(AbstractProcessLoop& events_loop)
+{
+ static int num = 0;
+ char name[20];
+
+ sprintf(name, "test%4d", num++);
+ _smartcard_channel->add_unallocated_reader(_vreader, name);
+ _smartcard_channel->send_reader_added(name);
+}
+
+void ReaderRemoveEvent::response(AbstractProcessLoop& events_loop)
+{
+ ReaderData* data;
+
+ data = _smartcard_channel->reader_data_from_vreader(_vreader);
+ _smartcard_channel->send_reader_removed(data->reader_id);
+ _smartcard_channel->remove_reader(data);
+}
+
+void CardInsertEvent::response(AbstractProcessLoop& events_loop)
+{
+ ReaderData* data = _smartcard_channel->reader_data_from_vreader(
+ _vreader);
+
+ if (data->reader_id == VSCARD_UNDEFINED_READER_ID) {
+ data->card_insert_pending = true;
+ } else {
+ _smartcard_channel->send_atr(_vreader);
+ }
+}
+
+void CardRemoveEvent::response(AbstractProcessLoop& events_loop)
+{
+ ReaderData* data = _smartcard_channel->reader_data_from_vreader(
+ _vreader);
+
+ ASSERT(data->reader_id != VSCARD_UNDEFINED_READER_ID);
+ _smartcard_channel->send_message(data->reader_id, VSC_CardRemove, NULL, 0);
+}
+
+void SmartCardChannel::remove_reader(ReaderData* data)
+{
+ // TODO - untested code (caccard doesn't produce these events yet)
+ if (_readers_by_vreader.count(data->vreader) > 0) {
+ _readers_by_vreader.erase(_readers_by_vreader.find(data->vreader));
+ _readers_by_id.erase(_readers_by_id.find(data->reader_id));
+ } else {
+ _unallocated_readers_by_vreader.erase(
+ _unallocated_readers_by_vreader.find(data->vreader));
+ }
+ free(data->name);
+ delete data;
+}
+
+void SmartCardChannel::cac_card_events_thread_main()
+{
+ VEvent *vevent = NULL;
+ bool cont = true;
+
+ while (cont) {
+ vevent = vevent_wait_next_vevent();
+ if (vevent == NULL) {
+ break;
+ }
+ switch (vevent->type) {
+ case VEVENT_READER_INSERT:
+ LOG_INFO("VEVENT_READER_INSERT");
+ {
+ AutoRef<ReaderAddEvent> event(new ReaderAddEvent(this, vevent));
+ get_client().push_event(*event);
+ }
+ break;
+ case VEVENT_READER_REMOVE:
+ LOG_INFO("VEVENT_READER_REMOVE");
+ {
+ AutoRef<ReaderRemoveEvent> event(new ReaderRemoveEvent(this, vevent));
+ get_client().push_event(*event);
+ }
+ break;
+ case VEVENT_CARD_INSERT:
+ LOG_INFO("VEVENT_CARD_INSERT");
+ {
+ AutoRef<CardInsertEvent> event(new CardInsertEvent(this, vevent));
+ get_client().push_event(*event);
+ }
+ break;
+ case VEVENT_CARD_REMOVE:
+ LOG_INFO("VEVENT_CARD_REMOVE");
+ {
+ AutoRef<CardRemoveEvent> event(new CardRemoveEvent(this, vevent));
+ get_client().push_event(*event);
+ }
+ break;
+ case VEVENT_LAST:
+ cont = false;
+ default:
+ /* anything except VEVENT_LAST and default
+ * gets to VEventEvent which does vevent_delete in VEventEvent~ */
+ vevent_delete(vevent);
+ }
+ }
+}
+
+#define CERTIFICATES_DEFAULT_DB "/etc/pki/nssdb"
+#define CERTIFICATES_ARGS_TEMPLATE "db=\"%s\" use_hw=no soft=(,Virtual Card,CAC,,%s,%s,%s)"
+
+SmartcardOptions::SmartcardOptions() :
+dbname(CERTIFICATES_DEFAULT_DB),
+enable(false)
+{
+}
+
+static VCardEmulError init_vcard_local_certs(const char* dbname, const char* cert1,
+ const char* cert2, const char* cert3)
+{
+ char emul_args[200];
+ VCardEmulOptions *options = NULL;
+
+ snprintf(emul_args, sizeof(emul_args) - 1, CERTIFICATES_ARGS_TEMPLATE,
+ dbname, cert1, cert2, cert3);
+ options = vcard_emul_options(emul_args);
+ if (options == NULL) {
+ LOG_WARN("not using certificates due to initialization error");
+ }
+ return vcard_emul_init(options);
+}
+
+static bool g_vcard_inited = false;
+
+void smartcard_init(const SmartcardOptions* options)
+{
+ if (g_vcard_inited) {
+ return;
+ }
+ if (options->certs.size() == 3) {
+ const char* dbname = options->dbname.c_str();
+ if (init_vcard_local_certs(dbname, options->certs[0].c_str(),
+ options->certs[1].c_str(), options->certs[2].c_str()) != VCARD_EMUL_OK) {
+ throw Exception("smartcard: emulated card initialization failed (check certs/db)");
+ }
+ } else {
+ if (options->certs.size() > 0) {
+ LOG_WARN("Ignoring smartcard certificates - must be exactly three for virtual card emulation");
+ }
+ if (vcard_emul_init(NULL) != VCARD_EMUL_OK) {
+ throw Exception("smartcard: vcard initialization failed (check hardware/drivers)");
+ }
+ }
+ g_vcard_inited = true;
+}
+
+void SmartCardChannel::on_connect()
+{
+ _event_thread = new Thread(SmartCardChannel::cac_card_events_thread_entry, this);
+}
+
+void SmartCardChannel::on_disconnect()
+{
+ VEvent *stop_event;
+
+ if (_event_thread == NULL) {
+ return;
+ }
+ stop_event = vevent_new(VEVENT_LAST, NULL, NULL);
+ vevent_queue_vevent(stop_event);
+ _event_thread->join();
+ delete _event_thread;
+ _event_thread = NULL;
+}
+
+
+void SmartCardChannel::send_reader_removed(reader_id_t reader_id)
+{
+ send_message(reader_id, VSC_ReaderRemove, NULL, 0);
+}
+
+void SmartCardChannel::send_reader_added(const char* reader_name)
+{
+ send_message(VSCARD_UNDEFINED_READER_ID,
+ VSC_ReaderAdd, (uint8_t*)reader_name, strlen(reader_name));
+}
+
+void SmartCardChannel::send_atr(VReader* vreader)
+{
+ unsigned char atr[ MAX_ATR_LEN];
+ int atr_len = MAX_ATR_LEN;
+ reader_id_t reader_id = reader_data_from_vreader(vreader)->reader_id;
+
+ assert(reader_id != VSCARD_UNDEFINED_READER_ID);
+ vreader_power_on(vreader, atr, &atr_len);
+ DBG(0, "ATR: ");
+ DEBUG_PRINT_BYTE_ARRAY(atr, atr_len);
+ send_message(reader_id, VSC_ATR, (uint8_t*)atr, atr_len);
+}
+
+void SmartCardChannel::send_message(uint32_t reader_id, VSCMsgType type, uint8_t* data, uint32_t len)
+{
+ VSCMsgHeader mhHeader;
+ Message* msg = new Message(SPICE_MSGC_SMARTCARD_DATA);
+ SpiceMarshaller* m = msg->marshaller();
+
+ mhHeader.type = type;
+ mhHeader.length = len;
+ mhHeader.reader_id = reader_id;
+ spice_marshaller_add(m, (uint8_t*)&mhHeader, sizeof(mhHeader));
+ spice_marshaller_add(m, data, len);
+ post_message(msg);
+}
+
+VSCMessageEvent::VSCMessageEvent(SmartCardChannel* smartcard_channel,
+ VSCMsgHeader* vheader)
+ : _smartcard_channel(smartcard_channel)
+ , _vheader(NULL)
+{
+ _vheader = (VSCMsgHeader*)spice_memdup(vheader,
+ sizeof(VSCMsgHeader) + vheader->length);
+ ASSERT(_vheader);
+}
+
+VSCMessageEvent::~VSCMessageEvent()
+{
+ free(_vheader);
+}
+
+void VSCMessageEvent::response(AbstractProcessLoop& loop)
+{
+ static int recv_count = 0;
+ int dwSendLength;
+ int dwRecvLength;
+ uint8_t* pbSendBuffer = _vheader->data;
+ uint8_t pbRecvBuffer[APDUBufSize+sizeof(uint32_t)];
+ VReaderStatus reader_status;
+ uint32_t rv;
+ ReaderData* data;
+
+ switch (_vheader->type) {
+ case (VSC_ReaderAddResponse):
+ data = _smartcard_channel->add_reader(_vheader->reader_id);
+ if (data->card_insert_pending) {
+ data->card_insert_pending = false;
+ _smartcard_channel->send_atr(data->vreader);
+ }
+ return;
+ break;
+ case VSC_APDU:
+ break;
+ case VSC_Error:
+ {
+ VSCMsgError *error = (VSCMsgError*)_vheader->data;
+ LOG_WARN("VSC Error: reader %d, code %d",
+ _vheader->reader_id, error->code);
+ }
+ return;
+ default:
+ LOG_WARN("unhandled VSC %d of length %d, reader %d",
+ _vheader->type, _vheader->length, _vheader->reader_id);
+ return;
+ }
+
+ /* Transmit recieved APDU */
+ dwSendLength = _vheader->length;
+ dwRecvLength = sizeof(pbRecvBuffer);
+
+ DBG(0, " %3d: recv APDU: ", recv_count++);
+ DEBUG_PRINT_BYTE_ARRAY(pbSendBuffer, _vheader->length);
+
+ ReaderData* reader_data = _smartcard_channel->reader_data_from_reader_id(
+ _vheader->reader_id);
+ if (reader_data == NULL) {
+ LOG_WARN("got message for non existant reader");
+ return;
+ }
+
+ VReader* vreader = reader_data->vreader;
+
+ reader_status = vreader_xfr_bytes(vreader,
+ pbSendBuffer, dwSendLength,
+ pbRecvBuffer, &dwRecvLength);
+ if (reader_status == VREADER_OK) {
+ DBG(0, " sent APDU: ");
+ DEBUG_PRINT_BYTE_ARRAY(pbRecvBuffer, dwRecvLength);
+ _smartcard_channel->send_message (
+ _vheader->reader_id,
+ VSC_APDU,
+ pbRecvBuffer,
+ dwRecvLength
+ );
+ } else {
+ rv = reader_status; /* warning: not meaningful */
+ _smartcard_channel->send_message (
+ _vheader->reader_id,
+ VSC_Error,
+ (uint8_t*)&rv,
+ sizeof (uint32_t)
+ );
+ }
+}
+
+void SmartCardChannel::handle_smartcard_data(RedPeer::InMessage* message)
+{
+ VSCMsgHeader* mhHeader = (VSCMsgHeader*)(message->data());
+
+ AutoRef<VSCMessageEvent> event(new VSCMessageEvent(this, mhHeader));
+ get_client().push_event(*event);
+}
+
+class SmartCardFactory: public ChannelFactory {
+public:
+ SmartCardFactory() : ChannelFactory(SPICE_CHANNEL_SMARTCARD) {}
+ virtual RedChannel* construct(RedClient& client, uint32_t id)
+ {
+ return new SmartCardChannel(client, id);
+ }
+};
+
+static SmartCardFactory factory;
+
+ChannelFactory& SmartCardChannel::Factory()
+{
+ return factory;
+}
+
diff --git a/client/smartcard_channel.h b/client/smartcard_channel.h
new file mode 100644
index 00000000..ee0d0d08
--- /dev/null
+++ b/client/smartcard_channel.h
@@ -0,0 +1,133 @@
+#ifndef __SMART_CARD_H__
+#define __SMART_CARD_H__
+
+#include <map>
+
+#include <vreadert.h>
+#include <vscard_common.h>
+#include <eventt.h>
+
+#include "red_channel.h"
+#include "red_peer.h"
+
+class Application;
+
+struct SmartcardOptions {
+ std::vector<std::string> certs;
+ std::string dbname;
+ bool enable;
+ SmartcardOptions();
+};
+
+void smartcard_init(const SmartcardOptions* options);
+
+struct ReaderData {
+ ReaderData() :
+ vreader(NULL),
+ reader_id(VSCARD_UNDEFINED_READER_ID),
+ name(NULL),
+ card_insert_pending(false)
+ {}
+ VReader *vreader;
+ reader_id_t reader_id;
+ char* name;
+ bool card_insert_pending;
+};
+
+void virtual_card_remove();
+void virtual_card_insert();
+
+class SmartCardChannel;
+
+class VEventEvent : public Event {
+public:
+ VEventEvent(SmartCardChannel* smartcard_channel, VEvent* vevent);
+ ~VEventEvent();
+ SmartCardChannel* _smartcard_channel;
+ VReader* _vreader;
+ VEvent* _vevent;
+};
+
+class ReaderAddEvent: public VEventEvent {
+public:
+ ReaderAddEvent(SmartCardChannel* smartcard_channel, VEvent* vevent)
+ : VEventEvent(smartcard_channel, vevent) {}
+ virtual void response(AbstractProcessLoop& events_loop);
+};
+
+class ReaderRemoveEvent: public VEventEvent {
+public:
+ ReaderRemoveEvent(SmartCardChannel* smartcard_channel, VEvent* vevent)
+ : VEventEvent(smartcard_channel, vevent) {}
+ virtual void response(AbstractProcessLoop& events_loop);
+};
+
+class CardInsertEvent: public VEventEvent {
+public:
+ CardInsertEvent(SmartCardChannel* smartcard_channel, VEvent* vevent)
+ : VEventEvent(smartcard_channel, vevent) {}
+ virtual void response(AbstractProcessLoop& events_loop);
+};
+
+class CardRemoveEvent: public VEventEvent {
+public:
+ CardRemoveEvent(SmartCardChannel* smartcard_channel, VEvent* vevent)
+ : VEventEvent(smartcard_channel, vevent) {}
+ virtual void response(AbstractProcessLoop& events_loop);
+};
+
+class VSCMessageEvent: public Event {
+public:
+ VSCMessageEvent(SmartCardChannel* smartcard_channel,
+ VSCMsgHeader* vheader);
+ ~VSCMessageEvent();
+ SmartCardChannel* _smartcard_channel;
+ VSCMsgHeader* _vheader;
+ virtual void response(AbstractProcessLoop& events_loop);
+};
+
+class SmartCardChannel : public RedChannel {
+
+public:
+ SmartCardChannel(RedClient& client, uint32_t id);
+ void handle_smartcard_data(RedPeer::InMessage* message);
+
+ static ChannelFactory& Factory();
+protected:
+ virtual void on_connect();
+ virtual void on_disconnect();
+
+private:
+ static void* cac_card_events_thread_entry(void* data);
+ void cac_card_events_thread_main();
+ void send_message(reader_id_t reader_id, VSCMsgType type, uint8_t* data, uint32_t len);
+
+ Thread* _event_thread;
+
+ Application* _app;
+
+ VReaderList *_reader_list;
+ typedef std::map<reader_id_t, ReaderData*> readers_by_id_t;
+ readers_by_id_t _readers_by_id;
+ typedef std::map<VReader*, ReaderData*> readers_by_vreader_t;
+ readers_by_vreader_t _readers_by_vreader;
+ readers_by_vreader_t _unallocated_readers_by_vreader;
+
+ ReaderData* reader_data_from_vreader(VReader* vreader);
+ ReaderData* reader_data_from_reader_id(reader_id_t reader_id);
+ void add_unallocated_reader(VReader* vreader, const char* name);
+ ReaderData* add_reader(reader_id_t reader_id);
+ void remove_reader(ReaderData* data);
+ void send_reader_added(const char* reader_name);
+ void send_reader_removed(reader_id_t reader_id);
+ void send_atr(VReader* vreader);
+
+ friend class ReaderAddEvent;
+ friend class ReaderRemoveEvent;
+ friend class CardInsertEvent;
+ friend class CardRemoveEvent;
+ friend class VSCMessageEvent;
+};
+
+#endif // __SMART_CARD_H__
+