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1916 lines
59 KiB
1916 lines
59 KiB
/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Jay Sorg 2013 jay.sorg@gmail.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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/*
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* smartcard redirection support, PCSC daemon standin
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* this will act like pcsc daemon
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* pcsc lib and daemon write struct on unix domain socket for communication
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*/
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#if defined(HAVE_CONFIG_H)
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#include <config_ac.h>
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#endif
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#define JAY_TODO_CONTEXT 0
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#define JAY_TODO_WIDE 1
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#define PCSC_STANDIN 1
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#include "os_calls.h"
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#include "smartcard.h"
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#include "log.h"
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#include "irp.h"
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#include "devredir.h"
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#include "trans.h"
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#include "chansrv.h"
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#include "list.h"
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#if PCSC_STANDIN
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#define LLOG_LEVEL 1
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#define LLOGLN(_level, _args) \
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do \
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{ \
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if (_level < LLOG_LEVEL) \
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{ \
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g_write("chansrv:smartcard_pcsc [%10.10u]: ", g_time3()); \
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g_writeln _args ; \
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} \
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} \
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while (0)
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extern int g_display_num; /* in chansrv.c */
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static int g_autoinc = 0; /* general purpose autoinc */
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struct pcsc_card /* item for list of open cards in one context */
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{
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tui32 app_card; /* application card, always 4 bytes */
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int card_bytes; /* client card bytes */
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char card[16]; /* client card */
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};
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struct pcsc_context
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{
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tui32 app_context; /* application context, always 4 byte */
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int context_bytes; /* client context bytes */
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char context[16]; /* client context */
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struct list *cards; /* these need to be released on close */
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};
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/*****************************************************************************/
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struct pcsc_uds_client
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{
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int uds_client_id; /* unique id represents each app */
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struct trans *con; /* the connection to the app */
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struct list *contexts; /* list of struct pcsc_context */
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struct pcsc_context *connect_context;
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};
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static struct list *g_uds_clients = 0; /* struct pcsc_uds_client */
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static struct trans *g_lis = 0;
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static char g_pcsclite_ipc_dir[256] = "";
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static char g_pcsclite_ipc_file[256] = "";
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/*****************************************************************************/
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/* got a new unix domain socket connection */
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static struct pcsc_uds_client *
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create_uds_client(struct trans *con)
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{
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struct pcsc_uds_client *uds_client;
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LLOGLN(10, ("create_uds_client:"));
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if (con == 0)
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{
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return 0;
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}
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uds_client = g_new0(struct pcsc_uds_client, 1);
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if (uds_client == 0)
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{
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return 0;
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}
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g_autoinc++;
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uds_client->uds_client_id = g_autoinc;
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uds_client->con = con;
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con->callback_data = uds_client;
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return uds_client;
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}
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/*****************************************************************************/
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static struct pcsc_uds_client *
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get_uds_client_by_id(int uds_client_id)
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{
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struct pcsc_uds_client *uds_client;
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int index;
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LLOGLN(10, ("get_uds_client_by_id:"));
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if (uds_client_id == 0)
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{
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LLOGLN(10, ("get_uds_client_by_id: uds_client_id zero"));
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return 0;
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}
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if (g_uds_clients == 0)
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{
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LLOGLN(10, ("get_uds_client_by_id: g_uds_clients is nil"));
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return 0;
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}
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LLOGLN(10, (" count %d", g_uds_clients->count));
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for (index = 0; index < g_uds_clients->count; index++)
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{
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uds_client = (struct pcsc_uds_client *)
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list_get_item(g_uds_clients, index);
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if (uds_client->uds_client_id == uds_client_id)
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{
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return uds_client;
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}
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}
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LLOGLN(10, ("get_uds_client_by_id: can't find uds_client_id %d",
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uds_client_id));
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return 0;
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}
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/*****************************************************************************/
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struct pcsc_context *
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get_pcsc_context_by_app_context(struct pcsc_uds_client *uds_client,
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tui32 app_context)
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{
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struct pcsc_context *rv;
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int index;
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if (uds_client == 0)
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{
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return 0;
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}
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if (uds_client->contexts == 0)
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{
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return 0;
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}
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for (index = 0; index < uds_client->contexts->count; index++)
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{
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rv = (struct pcsc_context *)
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list_get_item(uds_client->contexts, index);
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if (rv->app_context == app_context)
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{
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return rv;
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}
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}
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return 0;
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}
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/*****************************************************************************/
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struct pcsc_card *
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get_pcsc_card_by_app_card(struct pcsc_uds_client *uds_client,
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tui32 app_card, struct pcsc_context **acontext)
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{
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struct pcsc_card *lcard;
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struct pcsc_context *lcontext;
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int index;
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int index1;
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LLOGLN(10, ("get_pcsc_card_by_app_card:"));
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LLOGLN(10, (" app_card %d", app_card));
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if (uds_client == 0)
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{
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LLOGLN(0, ("get_pcsc_card_by_app_card: error"));
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return 0;
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}
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if (uds_client->contexts == 0)
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{
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LLOGLN(0, ("get_pcsc_card_by_app_card: error"));
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return 0;
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}
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for (index = 0; index < uds_client->contexts->count; index++)
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{
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lcontext = (struct pcsc_context *)
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list_get_item(uds_client->contexts, index);
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if (lcontext != 0)
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{
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if (lcontext->cards != 0)
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{
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for (index1 = 0; index1 < lcontext->cards->count; index1++)
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{
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lcard = (struct pcsc_card *)
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list_get_item(lcontext->cards, index1);
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if (lcard != 0)
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{
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if (lcard->app_card == app_card)
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{
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if (acontext != 0)
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{
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*acontext = lcontext;
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}
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return lcard;
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}
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}
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}
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}
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}
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}
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LLOGLN(0, ("get_pcsc_card_by_app_card: error"));
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return 0;
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}
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/*****************************************************************************/
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static int
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free_uds_client(struct pcsc_uds_client *uds_client)
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{
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int i;
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int j;
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struct pcsc_context *context;
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struct pcsc_card *card;
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LLOGLN(10, ("free_uds_client:"));
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if (uds_client == 0)
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{
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return 0;
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}
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if (uds_client->contexts != 0)
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{
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for (i = 0; i < uds_client->contexts->count; i++)
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{
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context = (struct pcsc_context *)
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list_get_item(uds_client->contexts, i);
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if (context != 0)
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{
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if (context->cards != 0)
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{
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for (j = 0; j < context->cards->count; j++)
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{
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card = (struct pcsc_card *)
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list_get_item(context->cards, j);
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if (card != 0)
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{
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/* TODO: send free card to client */
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g_free(card);
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}
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}
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list_delete(context->cards);
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}
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LLOGLN(10, (" left over context %p", context->context));
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scard_send_cancel(0, context->context, context->context_bytes);
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scard_send_release_context(0, context->context,
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context->context_bytes);
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g_free(context);
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}
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}
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list_delete(uds_client->contexts);
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}
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trans_delete(uds_client->con);
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g_free(uds_client);
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return 0;
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}
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/*****************************************************************************/
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static struct pcsc_context *
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uds_client_add_context(struct pcsc_uds_client *uds_client,
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char *context, int context_bytes)
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{
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struct pcsc_context *pcscContext;
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LLOGLN(10, ("uds_client_add_context:"));
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pcscContext = (struct pcsc_context *)
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g_malloc(sizeof(struct pcsc_context), 1);
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if (pcscContext == 0)
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{
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LLOGLN(0, ("uds_client_add_context: error"));
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return 0;
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}
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g_autoinc++;
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pcscContext->app_context = g_autoinc;
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pcscContext->context_bytes = context_bytes;
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g_memcpy(pcscContext->context, context, context_bytes);
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if (uds_client->contexts == 0)
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{
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uds_client->contexts = list_create();
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if (uds_client->contexts == 0)
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{
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LLOGLN(0, ("uds_client_add_context: error"));
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return 0;
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}
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}
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list_add_item(uds_client->contexts, (tintptr) pcscContext);
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return pcscContext;
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}
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/*****************************************************************************/
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static int
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uds_client_remove_context(struct pcsc_uds_client *uds_client,
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struct pcsc_context *acontext)
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{
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int index;
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if (uds_client->contexts == 0)
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{
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LLOGLN(0, ("uds_client_remove_context: error"));
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return 1;
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}
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index = list_index_of(uds_client->contexts, (tintptr) acontext);
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if (index < 0)
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{
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LLOGLN(0, ("uds_client_remove_context: error"));
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return 1;
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}
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list_remove_item(uds_client->contexts, index);
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g_free(acontext); // TODO free cards
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return 0;
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}
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/*****************************************************************************/
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static struct pcsc_card *
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context_add_card(struct pcsc_uds_client *uds_client,
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struct pcsc_context *acontext,
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char *card, int card_bytes)
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{
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struct pcsc_card *pcscCard;
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LLOGLN(10, ("context_add_card: card_bytes %d", card_bytes));
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pcscCard = (struct pcsc_card *)
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g_malloc(sizeof(struct pcsc_card), 1);
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if (pcscCard == 0)
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{
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LLOGLN(0, ("context_add_card: error"));
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return 0;
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}
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g_autoinc++;
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pcscCard->app_card = g_autoinc;
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pcscCard->card_bytes = card_bytes;
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g_memcpy(pcscCard->card, card, card_bytes);
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if (acontext->cards == 0)
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{
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acontext->cards = list_create();
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if (acontext->cards == 0)
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{
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LLOGLN(0, ("context_add_card: error"));
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return 0;
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}
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}
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list_add_item(acontext->cards, (tintptr) pcscCard);
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LLOGLN(10, (" new app_card %d", pcscCard->app_card));
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return pcscCard;
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}
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/*****************************************************************************/
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int
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scard_pcsc_get_wait_objs(tbus *objs, int *count, int *timeout)
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{
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struct pcsc_uds_client *uds_client;
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int index;
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LLOGLN(10, ("scard_pcsc_get_wait_objs:"));
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if (g_lis != 0)
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{
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trans_get_wait_objs(g_lis, objs, count);
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}
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if (g_uds_clients != 0)
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{
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for (index = 0; index < g_uds_clients->count; index++)
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{
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uds_client = (struct pcsc_uds_client *)
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list_get_item(g_uds_clients, index);
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if (uds_client != 0)
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{
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trans_get_wait_objs(uds_client->con, objs, count);
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}
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}
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}
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return 0;
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}
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/*****************************************************************************/
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int
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scard_pcsc_check_wait_objs(void)
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{
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struct pcsc_uds_client *uds_client;
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int index;
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LLOGLN(10, ("scard_pcsc_check_wait_objs:"));
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if (g_lis != 0)
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{
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if (trans_check_wait_objs(g_lis) != 0)
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{
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LLOGLN(0, ("scard_pcsc_check_wait_objs: g_lis trans_check_wait_objs error"));
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}
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}
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if (g_uds_clients != 0)
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{
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index = 0;
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while (index < g_uds_clients->count)
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{
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uds_client = (struct pcsc_uds_client *)
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list_get_item(g_uds_clients, index);
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if (uds_client != 0)
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{
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if (trans_check_wait_objs(uds_client->con) != 0)
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{
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free_uds_client(uds_client);
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list_remove_item(g_uds_clients, index);
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continue;
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}
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}
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index++;
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}
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}
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return 0;
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}
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|
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/*****************************************************************************/
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/* returns error */
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int
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scard_process_establish_context(struct trans *con, struct stream *in_s)
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{
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int dwScope;
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struct pcsc_uds_client *uds_client;
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void *user_data;
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LLOGLN(10, ("scard_process_establish_context:"));
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uds_client = (struct pcsc_uds_client *) (con->callback_data);
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in_uint32_le(in_s, dwScope);
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LLOGLN(10, ("scard_process_establish_context: dwScope 0x%8.8x", dwScope));
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user_data = (void *) (tintptr) (uds_client->uds_client_id);
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scard_send_establish_context(user_data, dwScope);
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return 0;
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}
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|
|
/*****************************************************************************/
|
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/* returns error */
|
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int
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scard_function_establish_context_return(void *user_data,
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struct stream *in_s,
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int len, int status)
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{
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int bytes;
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int uds_client_id;
|
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int context_bytes;
|
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int app_context;
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char context[16];
|
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struct stream *out_s;
|
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struct pcsc_uds_client *uds_client;
|
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struct trans *con;
|
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struct pcsc_context *lcontext;
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LLOGLN(10, ("scard_function_establish_context_return:"));
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LLOGLN(10, (" status 0x%8.8x", status));
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uds_client_id = (int) (tintptr) user_data;
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uds_client = (struct pcsc_uds_client *)
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get_uds_client_by_id(uds_client_id);
|
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if (uds_client == 0)
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{
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LLOGLN(0, ("scard_function_establish_context_return: "
|
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"get_uds_client_by_id failed"));
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return 1;
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}
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con = uds_client->con;
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lcontext = 0;
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app_context = 0;
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g_memset(context, 0, 16);
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if (status == 0)
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{
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in_uint8s(in_s, 28);
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in_uint32_le(in_s, context_bytes);
|
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if (context_bytes > 16)
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{
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LLOGLN(0, ("scard_function_establish_context_return: opps "
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"context_bytes %d", context_bytes));
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g_hexdump(in_s->p, context_bytes);
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return 1;
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}
|
|
in_uint8a(in_s, context, context_bytes);
|
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lcontext = uds_client_add_context(uds_client, context, context_bytes);
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app_context = lcontext->app_context;
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LLOGLN(10, ("scard_function_establish_context_return: "
|
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"app_context %d", app_context));
|
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}
|
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out_s = trans_get_out_s(con, 8192);
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s_push_layer(out_s, iso_hdr, 8);
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out_uint32_le(out_s, app_context);
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out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
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s_mark_end(out_s);
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bytes = (int) (out_s->end - out_s->data);
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s_pop_layer(out_s, iso_hdr);
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out_uint32_le(out_s, bytes - 8);
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out_uint32_le(out_s, 0x01); /* SCARD_ESTABLISH_CONTEXT 0x01 */
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return trans_force_write(con);
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}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
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|
scard_process_release_context(struct trans *con, struct stream *in_s)
|
|
{
|
|
int hContext;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct pcsc_context *lcontext;
|
|
void *user_data;
|
|
|
|
LLOGLN(10, ("scard_process_release_context:"));
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|
uds_client = (struct pcsc_uds_client *) (con->callback_data);
|
|
in_uint32_le(in_s, hContext);
|
|
LLOGLN(10, ("scard_process_release_context: hContext 0x%8.8x", hContext));
|
|
user_data = (void *) (tintptr) (uds_client->uds_client_id);
|
|
lcontext = get_pcsc_context_by_app_context(uds_client, hContext);
|
|
if (lcontext == 0)
|
|
{
|
|
LLOGLN(0, ("scard_process_release_context: "
|
|
"get_pcsc_context_by_app_context failed"));
|
|
return 1;
|
|
}
|
|
scard_send_release_context(user_data, lcontext->context,
|
|
lcontext->context_bytes);
|
|
uds_client_remove_context(uds_client, lcontext);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_function_release_context_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
int bytes;
|
|
int uds_client_id;
|
|
struct stream *out_s;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct trans *con;
|
|
|
|
LLOGLN(10, ("scard_function_release_context_return:"));
|
|
LLOGLN(10, (" status 0x%8.8x", status));
|
|
uds_client_id = (int) (tintptr) user_data;
|
|
uds_client = (struct pcsc_uds_client *)
|
|
get_uds_client_by_id(uds_client_id);
|
|
if (uds_client == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_release_context_return: "
|
|
"get_uds_client_by_id failed"));
|
|
return 1;
|
|
}
|
|
con = uds_client->con;
|
|
out_s = trans_get_out_s(con, 8192);
|
|
s_push_layer(out_s, iso_hdr, 8);
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
s_mark_end(out_s);
|
|
bytes = (int) (out_s->end - out_s->data);
|
|
s_pop_layer(out_s, iso_hdr);
|
|
out_uint32_le(out_s, bytes - 8);
|
|
out_uint32_le(out_s, 0x02); /* SCARD_RELEASE_CONTEXT 0x02 */
|
|
return trans_force_write(con);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
struct pcsc_list_readers
|
|
{
|
|
int uds_client_id;
|
|
int cchReaders;
|
|
};
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_process_list_readers(struct trans *con, struct stream *in_s)
|
|
{
|
|
int hContext;
|
|
int bytes_groups;
|
|
int cchReaders;
|
|
char *groups;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct pcsc_context *lcontext;
|
|
struct pcsc_list_readers *pcscListReaders;
|
|
|
|
LLOGLN(10, ("scard_process_list_readers:"));
|
|
uds_client = (struct pcsc_uds_client *) (con->callback_data);
|
|
in_uint32_le(in_s, hContext);
|
|
in_uint32_le(in_s, bytes_groups);
|
|
groups = (char *) g_malloc(bytes_groups + 1, 1);
|
|
in_uint8a(in_s, groups, bytes_groups);
|
|
in_uint32_le(in_s, cchReaders);
|
|
LLOGLN(10, ("scard_process_list_readers: hContext 0x%8.8x cchReaders %d",
|
|
hContext, cchReaders));
|
|
lcontext = get_pcsc_context_by_app_context(uds_client, hContext);
|
|
if (lcontext == 0)
|
|
{
|
|
LLOGLN(0, ("scard_process_list_readers: "
|
|
"get_pcsc_context_by_app_context failed"));
|
|
g_free(groups);
|
|
return 1;
|
|
}
|
|
pcscListReaders = g_new0(struct pcsc_list_readers, 1);
|
|
pcscListReaders->uds_client_id = uds_client->uds_client_id;
|
|
pcscListReaders->cchReaders = cchReaders;
|
|
scard_send_list_readers(pcscListReaders, lcontext->context,
|
|
lcontext->context_bytes, groups, cchReaders, 1);
|
|
g_free(groups);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int
|
|
scard_function_list_readers_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
struct stream *out_s;
|
|
int chr;
|
|
int readers;
|
|
int rn_index;
|
|
int index;
|
|
int bytes;
|
|
int cchReaders;
|
|
int llen;
|
|
int uds_client_id;
|
|
twchar reader_name[100];
|
|
char lreader_name[16][100];
|
|
struct pcsc_uds_client *uds_client;
|
|
struct trans *con;
|
|
struct pcsc_list_readers *pcscListReaders;
|
|
|
|
LLOGLN(10, ("scard_function_list_readers_return:"));
|
|
LLOGLN(10, (" status 0x%8.8x", status));
|
|
pcscListReaders = (struct pcsc_list_readers *) user_data;
|
|
if (pcscListReaders == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_list_readers_return: "
|
|
"pcscListReaders is nil"));
|
|
return 1;
|
|
}
|
|
uds_client_id = pcscListReaders->uds_client_id;
|
|
cchReaders = pcscListReaders->cchReaders;
|
|
g_free(pcscListReaders);
|
|
uds_client = (struct pcsc_uds_client *)
|
|
get_uds_client_by_id(uds_client_id);
|
|
if (uds_client == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_list_readers_return: "
|
|
"get_uds_client_by_id failed, could not find id %d",
|
|
uds_client_id));
|
|
return 1;
|
|
}
|
|
con = uds_client->con;
|
|
g_memset(reader_name, 0, sizeof(reader_name));
|
|
g_memset(lreader_name, 0, sizeof(lreader_name));
|
|
rn_index = 0;
|
|
readers = 0;
|
|
llen = 0;
|
|
if (status == 0)
|
|
{
|
|
in_uint8s(in_s, 28);
|
|
in_uint32_le(in_s, len);
|
|
llen = len;
|
|
if (cchReaders > 0)
|
|
{
|
|
while (len > 0)
|
|
{
|
|
in_uint16_le(in_s, chr);
|
|
len -= 2;
|
|
if (chr == 0)
|
|
{
|
|
if (reader_name[0] != 0)
|
|
{
|
|
g_wcstombs(lreader_name[readers], reader_name, 99);
|
|
g_memset(reader_name, 0, sizeof(reader_name));
|
|
readers++;
|
|
}
|
|
reader_name[0] = 0;
|
|
rn_index = 0;
|
|
}
|
|
else
|
|
{
|
|
reader_name[rn_index] = chr;
|
|
rn_index++;
|
|
}
|
|
}
|
|
}
|
|
if (rn_index > 0)
|
|
{
|
|
if (reader_name[0] != 0)
|
|
{
|
|
g_wcstombs(lreader_name[readers], reader_name, 99);
|
|
g_memset(reader_name, 0, sizeof(reader_name));
|
|
readers++;
|
|
}
|
|
}
|
|
}
|
|
|
|
out_s = trans_get_out_s(con, 8192);
|
|
s_push_layer(out_s, iso_hdr, 8);
|
|
out_uint32_le(out_s, llen);
|
|
out_uint32_le(out_s, readers);
|
|
for (index = 0; index < readers; index++)
|
|
{
|
|
out_uint8a(out_s, lreader_name[index], 100);
|
|
}
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
s_mark_end(out_s);
|
|
bytes = (int) (out_s->end - out_s->data);
|
|
s_pop_layer(out_s, iso_hdr);
|
|
out_uint32_le(out_s, bytes - 8);
|
|
out_uint32_le(out_s, 0x03); /* SCARD_LIST_READERS 0x03 */
|
|
return trans_force_write(con);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_process_connect(struct trans *con, struct stream *in_s)
|
|
{
|
|
int hContext;
|
|
READER_STATE rs;
|
|
struct pcsc_uds_client *uds_client;
|
|
void *user_data;
|
|
struct pcsc_context *lcontext;
|
|
|
|
LLOGLN(10, ("scard_process_connect:"));
|
|
uds_client = (struct pcsc_uds_client *) (con->callback_data);
|
|
g_memset(&rs, 0, sizeof(rs));
|
|
in_uint32_le(in_s, hContext);
|
|
in_uint8a(in_s, rs.reader_name, 100);
|
|
in_uint32_le(in_s, rs.dwShareMode);
|
|
in_uint32_le(in_s, rs.dwPreferredProtocols);
|
|
LLOGLN(10, ("scard_process_connect: rs.reader_name %s dwShareMode 0x%8.8x "
|
|
"dwPreferredProtocols 0x%8.8x", rs.reader_name, rs.dwShareMode,
|
|
rs.dwPreferredProtocols));
|
|
user_data = (void *) (tintptr) (uds_client->uds_client_id);
|
|
lcontext = get_pcsc_context_by_app_context(uds_client, hContext);
|
|
if (lcontext == 0)
|
|
{
|
|
LLOGLN(0, ("scard_process_connect: "
|
|
"get_pcsc_context_by_app_context failed"));
|
|
return 1;
|
|
}
|
|
uds_client->connect_context = lcontext;
|
|
scard_send_connect(user_data, lcontext->context, lcontext->context_bytes,
|
|
1, &rs);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int
|
|
scard_function_connect_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
int dwActiveProtocol;
|
|
int hCard;
|
|
int bytes;
|
|
int uds_client_id;
|
|
struct stream *out_s;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct trans *con;
|
|
char *card;
|
|
int card_bytes;
|
|
struct pcsc_card *lcard;
|
|
|
|
LLOGLN(10, ("scard_function_connect_return:"));
|
|
LLOGLN(10, (" status 0x%8.8x", status));
|
|
uds_client_id = (int) (tintptr) user_data;
|
|
uds_client = (struct pcsc_uds_client *)
|
|
get_uds_client_by_id(uds_client_id);
|
|
if (uds_client == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_connect_return: "
|
|
"get_uds_client_by_id failed"));
|
|
return 1;
|
|
}
|
|
con = uds_client->con;
|
|
dwActiveProtocol = 0;
|
|
hCard = 0;
|
|
if (status == 0)
|
|
{
|
|
in_uint8s(in_s, 36);
|
|
in_uint32_le(in_s, dwActiveProtocol);
|
|
if (len > 40)
|
|
{
|
|
in_uint32_le(in_s, card_bytes);
|
|
in_uint8p(in_s, card, card_bytes);
|
|
lcard = context_add_card(uds_client, uds_client->connect_context,
|
|
card, card_bytes);
|
|
hCard = lcard->app_card;
|
|
LLOGLN(10, (" hCard %d dwActiveProtocol %d", hCard,
|
|
dwActiveProtocol));
|
|
}
|
|
else
|
|
{
|
|
status = 0x8010000F; /* SCARD_E_PROTO_MISMATCH */
|
|
}
|
|
}
|
|
out_s = trans_get_out_s(con, 8192);
|
|
s_push_layer(out_s, iso_hdr, 8);
|
|
out_uint32_le(out_s, hCard);
|
|
out_uint32_le(out_s, dwActiveProtocol);
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
s_mark_end(out_s);
|
|
bytes = (int) (out_s->end - out_s->data);
|
|
s_pop_layer(out_s, iso_hdr);
|
|
out_uint32_le(out_s, bytes - 8);
|
|
out_uint32_le(out_s, 0x04); /* SCARD_CONNECT 0x04 */
|
|
return trans_force_write(con);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_process_disconnect(struct trans *con, struct stream *in_s)
|
|
{
|
|
int hCard;
|
|
int dwDisposition;
|
|
struct pcsc_uds_client *uds_client;
|
|
void *user_data;
|
|
struct pcsc_context *lcontext;
|
|
struct pcsc_card *lcard;
|
|
|
|
LLOGLN(10, ("scard_process_disconnect:"));
|
|
uds_client = (struct pcsc_uds_client *) (con->callback_data);
|
|
in_uint32_le(in_s, hCard);
|
|
in_uint32_le(in_s, dwDisposition);
|
|
user_data = (void *) (tintptr) (uds_client->uds_client_id);
|
|
lcard = get_pcsc_card_by_app_card(uds_client, hCard, &lcontext);
|
|
if ((lcontext == 0) || (lcard == 0))
|
|
{
|
|
LLOGLN(0, ("scard_process_disconnect: "
|
|
"get_pcsc_card_by_app_card failed"));
|
|
return 1;
|
|
}
|
|
scard_send_disconnect(user_data,
|
|
lcontext->context, lcontext->context_bytes,
|
|
lcard->card, lcard->card_bytes, dwDisposition);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int
|
|
scard_function_disconnect_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
int bytes;
|
|
int uds_client_id;
|
|
struct stream *out_s;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct trans *con;
|
|
|
|
LLOGLN(10, ("scard_function_disconnect_return:"));
|
|
LLOGLN(10, (" status 0x%8.8x", status));
|
|
uds_client_id = (int) (tintptr) user_data;
|
|
uds_client = (struct pcsc_uds_client *)
|
|
get_uds_client_by_id(uds_client_id);
|
|
if (uds_client == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_disconnect_return: "
|
|
"get_uds_client_by_id failed"));
|
|
return 1;
|
|
}
|
|
con = uds_client->con;
|
|
out_s = trans_get_out_s(con, 8192);
|
|
s_push_layer(out_s, iso_hdr, 8);
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
s_mark_end(out_s);
|
|
bytes = (int) (out_s->end - out_s->data);
|
|
s_pop_layer(out_s, iso_hdr);
|
|
out_uint32_le(out_s, bytes - 8);
|
|
out_uint32_le(out_s, 0x06); /* SCARD_DISCONNECT 0x06 */
|
|
return trans_force_write(con);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_process_begin_transaction(struct trans *con, struct stream *in_s)
|
|
{
|
|
int hCard;
|
|
struct pcsc_uds_client *uds_client;
|
|
void *user_data;
|
|
struct pcsc_card *lcard;
|
|
struct pcsc_context *lcontext;
|
|
|
|
LLOGLN(10, ("scard_process_begin_transaction:"));
|
|
uds_client = (struct pcsc_uds_client *) (con->callback_data);
|
|
in_uint32_le(in_s, hCard);
|
|
LLOGLN(10, ("scard_process_begin_transaction: hCard 0x%8.8x", hCard));
|
|
user_data = (void *) (tintptr) (uds_client->uds_client_id);
|
|
lcard = get_pcsc_card_by_app_card(uds_client, hCard, &lcontext);
|
|
if ((lcard == 0) || (lcontext == 0))
|
|
{
|
|
LLOGLN(0, ("scard_process_begin_transaction: "
|
|
"get_pcsc_card_by_app_card failed"));
|
|
return 1;
|
|
}
|
|
scard_send_begin_transaction(user_data,
|
|
lcontext->context, lcontext->context_bytes,
|
|
lcard->card, lcard->card_bytes);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_function_begin_transaction_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
struct stream *out_s;
|
|
int bytes;
|
|
int uds_client_id;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct trans *con;
|
|
|
|
LLOGLN(10, ("scard_function_begin_transaction_return:"));
|
|
LLOGLN(10, (" status 0x%8.8x", status));
|
|
uds_client_id = (int) (tintptr) user_data;
|
|
uds_client = (struct pcsc_uds_client *)
|
|
get_uds_client_by_id(uds_client_id);
|
|
if (uds_client == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_begin_transaction_return: "
|
|
"get_uds_client_by_id failed"));
|
|
return 1;
|
|
}
|
|
con = uds_client->con;
|
|
out_s = trans_get_out_s(con, 8192);
|
|
s_push_layer(out_s, iso_hdr, 8);
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
s_mark_end(out_s);
|
|
bytes = (int) (out_s->end - out_s->data);
|
|
s_pop_layer(out_s, iso_hdr);
|
|
out_uint32_le(out_s, bytes - 8);
|
|
out_uint32_le(out_s, 0x07); /* SCARD_BEGIN_TRANSACTION 0x07 */
|
|
return trans_force_write(con);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_process_end_transaction(struct trans *con, struct stream *in_s)
|
|
{
|
|
int hCard;
|
|
int dwDisposition;
|
|
struct pcsc_uds_client *uds_client;
|
|
void *user_data;
|
|
struct pcsc_card *lcard;
|
|
struct pcsc_context *lcontext;
|
|
|
|
LLOGLN(10, ("scard_process_end_transaction:"));
|
|
uds_client = (struct pcsc_uds_client *) (con->callback_data);
|
|
in_uint32_le(in_s, hCard);
|
|
in_uint32_le(in_s, dwDisposition);
|
|
LLOGLN(10, ("scard_process_end_transaction: hCard 0x%8.8x", hCard));
|
|
user_data = (void *) (tintptr) (uds_client->uds_client_id);
|
|
lcard = get_pcsc_card_by_app_card(uds_client, hCard, &lcontext);
|
|
if ((lcard == 0) || (lcontext == 0))
|
|
{
|
|
LLOGLN(0, ("scard_process_end_transaction: "
|
|
"get_pcsc_card_by_app_card failed"));
|
|
return 1;
|
|
}
|
|
scard_send_end_transaction(user_data,
|
|
lcontext->context, lcontext->context_bytes,
|
|
lcard->card, lcard->card_bytes,
|
|
dwDisposition);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_function_end_transaction_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
struct stream *out_s;
|
|
int bytes;
|
|
int uds_client_id;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct trans *con;
|
|
|
|
LLOGLN(10, ("scard_function_end_transaction_return:"));
|
|
LLOGLN(10, (" status 0x%8.8x", status));
|
|
uds_client_id = (int) (tintptr) user_data;
|
|
uds_client = (struct pcsc_uds_client *)
|
|
get_uds_client_by_id(uds_client_id);
|
|
if (uds_client == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_end_transaction_return: "
|
|
"get_uds_client_by_id failed"));
|
|
return 1;
|
|
}
|
|
con = uds_client->con;
|
|
|
|
out_s = trans_get_out_s(con, 8192);
|
|
s_push_layer(out_s, iso_hdr, 8);
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
s_mark_end(out_s);
|
|
bytes = (int) (out_s->end - out_s->data);
|
|
s_pop_layer(out_s, iso_hdr);
|
|
out_uint32_le(out_s, bytes - 8);
|
|
out_uint32_le(out_s, 0x08); /* SCARD_END_TRANSACTION 0x08 */
|
|
return trans_force_write(con);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_function_get_attrib_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
struct pcsc_transmit
|
|
{
|
|
int uds_client_id;
|
|
struct xrdp_scard_io_request recv_ior;
|
|
int cbRecvLength;
|
|
};
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_process_transmit(struct trans *con, struct stream *in_s)
|
|
{
|
|
int hCard;
|
|
int recv_bytes;
|
|
int send_bytes;
|
|
char *send_data;
|
|
struct xrdp_scard_io_request send_ior;
|
|
struct xrdp_scard_io_request recv_ior;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct pcsc_card *lcard;
|
|
struct pcsc_context *lcontext;
|
|
struct pcsc_transmit *pcscTransmit;
|
|
|
|
LLOGLN(10, ("scard_process_transmit:"));
|
|
uds_client = (struct pcsc_uds_client *) (con->callback_data);
|
|
LLOGLN(10, ("scard_process_transmit:"));
|
|
in_uint32_le(in_s, hCard);
|
|
in_uint32_le(in_s, send_ior.dwProtocol);
|
|
in_uint32_le(in_s, send_ior.cbPciLength);
|
|
in_uint32_le(in_s, send_ior.extra_bytes);
|
|
in_uint8p(in_s, send_ior.extra_data, send_ior.extra_bytes);
|
|
in_uint32_le(in_s, send_bytes);
|
|
in_uint8p(in_s, send_data, send_bytes);
|
|
in_uint32_le(in_s, recv_ior.dwProtocol);
|
|
in_uint32_le(in_s, recv_ior.cbPciLength);
|
|
in_uint32_le(in_s, recv_ior.extra_bytes);
|
|
in_uint8p(in_s, recv_ior.extra_data, recv_ior.extra_bytes);
|
|
in_uint32_le(in_s, recv_bytes);
|
|
LLOGLN(10, ("scard_process_transmit: send dwProtocol %d cbPciLength %d "
|
|
"recv dwProtocol %d cbPciLength %d send_bytes %d ",
|
|
send_ior.dwProtocol, send_ior.cbPciLength, recv_ior.dwProtocol,
|
|
recv_ior.cbPciLength, send_bytes));
|
|
LLOGLN(10, ("scard_process_transmit: recv_bytes %d", recv_bytes));
|
|
lcard = get_pcsc_card_by_app_card(uds_client, hCard, &lcontext);
|
|
if ((lcard == 0) || (lcontext == 0))
|
|
{
|
|
LLOGLN(0, ("scard_process_transmit: "
|
|
"get_pcsc_card_by_app_card failed"));
|
|
return 1;
|
|
}
|
|
|
|
pcscTransmit = (struct pcsc_transmit *)
|
|
g_malloc(sizeof(struct pcsc_transmit), 1);
|
|
pcscTransmit->uds_client_id = uds_client->uds_client_id;
|
|
pcscTransmit->recv_ior = recv_ior;
|
|
pcscTransmit->cbRecvLength = recv_bytes;
|
|
|
|
scard_send_transmit(pcscTransmit,
|
|
lcontext->context, lcontext->context_bytes,
|
|
lcard->card, lcard->card_bytes,
|
|
send_data, send_bytes, recv_bytes,
|
|
&send_ior, &recv_ior);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_function_transmit_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
struct stream *out_s;
|
|
int bytes;
|
|
int val;
|
|
int cbRecvLength;
|
|
char *recvBuf;
|
|
struct xrdp_scard_io_request recv_ior;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct trans *con;
|
|
struct pcsc_transmit *pcscTransmit;
|
|
|
|
LLOGLN(10, ("scard_function_transmit_return:"));
|
|
LLOGLN(10, (" status 0x%8.8x", status));
|
|
pcscTransmit = (struct pcsc_transmit *) user_data;
|
|
recv_ior = pcscTransmit->recv_ior;
|
|
uds_client = (struct pcsc_uds_client *)
|
|
get_uds_client_by_id(pcscTransmit->uds_client_id);
|
|
g_free(pcscTransmit);
|
|
|
|
if (uds_client == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_transmit_return: "
|
|
"get_uds_client_by_id failed"));
|
|
return 1;
|
|
}
|
|
con = uds_client->con;
|
|
cbRecvLength = 0;
|
|
recvBuf = 0;
|
|
if (status == 0)
|
|
{
|
|
in_uint8s(in_s, 20);
|
|
in_uint32_le(in_s, val);
|
|
if (val != 0)
|
|
{
|
|
/* pioRecvPci */
|
|
in_uint8s(in_s, 8);
|
|
in_uint32_le(in_s, recv_ior.dwProtocol);
|
|
in_uint32_le(in_s, recv_ior.cbPciLength);
|
|
recv_ior.cbPciLength += 8;
|
|
in_uint32_le(in_s, recv_ior.extra_bytes);
|
|
if (recv_ior.extra_bytes > 0)
|
|
{
|
|
in_uint8p(in_s, recv_ior.extra_data, recv_ior.extra_bytes);
|
|
}
|
|
}
|
|
|
|
in_uint8s(in_s, 4);
|
|
in_uint32_le(in_s, val);
|
|
if (val != 0)
|
|
{
|
|
in_uint32_le(in_s, cbRecvLength);
|
|
in_uint8p(in_s, recvBuf, cbRecvLength);
|
|
}
|
|
|
|
}
|
|
LLOGLN(10, ("scard_function_transmit_return: cbRecvLength %d", cbRecvLength));
|
|
out_s = trans_get_out_s(con, 8192);
|
|
s_push_layer(out_s, iso_hdr, 8);
|
|
out_uint32_le(out_s, recv_ior.dwProtocol);
|
|
out_uint32_le(out_s, recv_ior.cbPciLength);
|
|
out_uint32_le(out_s, recv_ior.extra_bytes);
|
|
out_uint8a(out_s, recv_ior.extra_data, recv_ior.extra_bytes);
|
|
out_uint32_le(out_s, cbRecvLength);
|
|
out_uint8a(out_s, recvBuf, cbRecvLength);
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
s_mark_end(out_s);
|
|
bytes = (int) (out_s->end - out_s->data);
|
|
s_pop_layer(out_s, iso_hdr);
|
|
out_uint32_le(out_s, bytes - 8);
|
|
out_uint32_le(out_s, 0x09); /* SCARD_TRANSMIT 0x09 */
|
|
return trans_force_write(con);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_process_control(struct trans *con, struct stream *in_s)
|
|
{
|
|
int hCard;
|
|
int send_bytes;
|
|
int recv_bytes;
|
|
int control_code;
|
|
char *send_data;
|
|
struct pcsc_uds_client *uds_client;
|
|
void *user_data;
|
|
struct pcsc_context *lcontext;
|
|
struct pcsc_card *lcard;
|
|
|
|
LLOGLN(10, ("scard_process_control:"));
|
|
uds_client = (struct pcsc_uds_client *) (con->callback_data);
|
|
LLOGLN(10, ("scard_process_control:"));
|
|
|
|
in_uint32_le(in_s, hCard);
|
|
in_uint32_le(in_s, control_code);
|
|
in_uint32_le(in_s, send_bytes);
|
|
in_uint8p(in_s, send_data, send_bytes);
|
|
in_uint32_le(in_s, recv_bytes);
|
|
|
|
user_data = (void *) (tintptr) (uds_client->uds_client_id);
|
|
lcard = get_pcsc_card_by_app_card(uds_client, hCard, &lcontext);
|
|
if ((lcard == 0) || (lcontext == 0))
|
|
{
|
|
LLOGLN(0, ("scard_process_control: "
|
|
"get_pcsc_card_by_app_card failed"));
|
|
return 1;
|
|
}
|
|
scard_send_control(user_data, lcontext->context, lcontext->context_bytes,
|
|
lcard->card, lcard->card_bytes,
|
|
send_data, send_bytes, recv_bytes,
|
|
control_code);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_function_control_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
struct stream *out_s;
|
|
int bytes;
|
|
int cbRecvLength;
|
|
char *recvBuf;
|
|
int uds_client_id;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct trans *con;
|
|
|
|
LLOGLN(10, ("scard_function_control_return:"));
|
|
LLOGLN(10, (" status 0x%8.8x", status));
|
|
uds_client_id = (int) (tintptr) user_data;
|
|
uds_client = (struct pcsc_uds_client *)
|
|
get_uds_client_by_id(uds_client_id);
|
|
if (uds_client == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_control_return: "
|
|
"get_uds_client_by_id failed"));
|
|
return 1;
|
|
}
|
|
con = uds_client->con;
|
|
cbRecvLength = 0;
|
|
recvBuf = 0;
|
|
if (status == 0)
|
|
{
|
|
in_uint8s(in_s, 28);
|
|
in_uint32_le(in_s, cbRecvLength);
|
|
in_uint8p(in_s, recvBuf, cbRecvLength);
|
|
}
|
|
LLOGLN(10, ("scard_function_control_return: cbRecvLength %d", cbRecvLength));
|
|
out_s = trans_get_out_s(con, 8192);
|
|
s_push_layer(out_s, iso_hdr, 8);
|
|
out_uint32_le(out_s, cbRecvLength);
|
|
out_uint8a(out_s, recvBuf, cbRecvLength);
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
s_mark_end(out_s);
|
|
bytes = (int) (out_s->end - out_s->data);
|
|
s_pop_layer(out_s, iso_hdr);
|
|
out_uint32_le(out_s, bytes - 8);
|
|
out_uint32_le(out_s, 0x0A); /* SCARD_CONTROL 0x0A */
|
|
return trans_force_write(con);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
struct pcsc_status
|
|
{
|
|
int uds_client_id;
|
|
int cchReaderLen;
|
|
};
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_process_status(struct trans *con, struct stream *in_s)
|
|
{
|
|
int hCard;
|
|
int cchReaderLen;
|
|
int cbAtrLen;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct pcsc_card *lcard;
|
|
struct pcsc_context *lcontext;
|
|
struct pcsc_status *pcscStatus;
|
|
|
|
LLOGLN(10, ("scard_process_status:"));
|
|
uds_client = (struct pcsc_uds_client *) (con->callback_data);
|
|
|
|
in_uint32_le(in_s, hCard);
|
|
in_uint32_le(in_s, cchReaderLen);
|
|
in_uint32_le(in_s, cbAtrLen);
|
|
LLOGLN(10, ("scard_process_status: hCard 0x%8.8x cchReaderLen %d "
|
|
"cbAtrLen %d", hCard, cchReaderLen, cbAtrLen));
|
|
|
|
lcard = get_pcsc_card_by_app_card(uds_client, hCard, &lcontext);
|
|
if ((lcard == 0) || (lcontext == 0))
|
|
{
|
|
LLOGLN(0, ("scard_process_status: "
|
|
"get_pcsc_card_by_app_card failed"));
|
|
return 1;
|
|
}
|
|
pcscStatus = (struct pcsc_status *) g_malloc(sizeof(struct pcsc_status), 1);
|
|
pcscStatus->uds_client_id = uds_client->uds_client_id;
|
|
pcscStatus->cchReaderLen = cchReaderLen;
|
|
scard_send_status(pcscStatus, 1,
|
|
lcontext->context, lcontext->context_bytes,
|
|
lcard->card, lcard->card_bytes,
|
|
cchReaderLen, cbAtrLen);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define MS_SCARD_UNKNOWN 0
|
|
#define MS_SCARD_ABSENT 1
|
|
#define MS_SCARD_PRESENT 2
|
|
#define MS_SCARD_SWALLOWED 3
|
|
#define MS_SCARD_POWERED 4
|
|
#define MS_SCARD_NEGOTIABLE 5
|
|
#define MS_SCARD_SPECIFIC 6
|
|
|
|
#define PC_SCARD_UNKNOWN 0x0001 /**< Unknown state */
|
|
#define PC_SCARD_ABSENT 0x0002 /**< Card is absent */
|
|
#define PC_SCARD_PRESENT 0x0004 /**< Card is present */
|
|
#define PC_SCARD_SWALLOWED 0x0008 /**< Card not powered */
|
|
#define PC_SCARD_POWERED 0x0010 /**< Card is powered */
|
|
#define PC_SCARD_NEGOTIABLE 0x0020 /**< Ready for PTS */
|
|
#define PC_SCARD_SPECIFIC 0x0040 /**< PTS has been set */
|
|
|
|
static int g_ms2pc[] = { PC_SCARD_UNKNOWN, PC_SCARD_ABSENT,
|
|
PC_SCARD_PRESENT, PC_SCARD_SWALLOWED,
|
|
PC_SCARD_POWERED, PC_SCARD_NEGOTIABLE,
|
|
PC_SCARD_SPECIFIC };
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_function_status_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
struct stream *out_s;
|
|
int index;
|
|
int bytes;
|
|
int dwReaderLen;
|
|
int dwState;
|
|
int dwProtocol;
|
|
int dwAtrLen;
|
|
char attr[32];
|
|
twchar reader_name[100];
|
|
char lreader_name[100];
|
|
int uds_client_id;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct trans *con;
|
|
struct pcsc_status *pcscStatus;
|
|
|
|
LLOGLN(10, ("scard_function_status_return:"));
|
|
LLOGLN(10, (" status 0x%8.8x", status));
|
|
|
|
pcscStatus = (struct pcsc_status *) user_data;
|
|
if (pcscStatus == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_status_return: pcscStatus is nil"));
|
|
return 1;
|
|
}
|
|
|
|
uds_client_id = pcscStatus->uds_client_id;
|
|
uds_client = (struct pcsc_uds_client *)
|
|
get_uds_client_by_id(uds_client_id);
|
|
if (uds_client == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_status_return: "
|
|
"get_uds_client_by_id failed"));
|
|
g_free(pcscStatus);
|
|
return 1;
|
|
}
|
|
g_free(pcscStatus);
|
|
con = uds_client->con;
|
|
dwReaderLen = 0;
|
|
dwState = 0;
|
|
dwProtocol = 0;
|
|
dwAtrLen = 0;
|
|
lreader_name[0] = 0;
|
|
if (status == 0)
|
|
{
|
|
in_uint8s(in_s, 20);
|
|
in_uint32_le(in_s, dwReaderLen);
|
|
in_uint8s(in_s, 4);
|
|
in_uint32_le(in_s, dwState);
|
|
dwState = g_ms2pc[dwState % 6];
|
|
in_uint32_le(in_s, dwProtocol);
|
|
in_uint8a(in_s, attr, 32);
|
|
in_uint32_le(in_s, dwAtrLen);
|
|
if (dwReaderLen > 0)
|
|
{
|
|
in_uint32_le(in_s, dwReaderLen);
|
|
dwReaderLen /= 2;
|
|
}
|
|
else
|
|
{
|
|
dwReaderLen = 1;
|
|
}
|
|
if (dwReaderLen < 1)
|
|
{
|
|
LLOGLN(0, ("scard_function_status_return: dwReaderLen < 1"));
|
|
dwReaderLen = 1;
|
|
}
|
|
if (dwReaderLen > 99)
|
|
{
|
|
LLOGLN(0, ("scard_function_status_return: dwReaderLen too big "
|
|
"0x%8.8x", dwReaderLen));
|
|
dwReaderLen = 99;
|
|
}
|
|
g_memset(reader_name, 0, sizeof(reader_name));
|
|
g_memset(lreader_name, 0, sizeof(lreader_name));
|
|
for (index = 0; index < dwReaderLen - 1; index++)
|
|
{
|
|
in_uint16_le(in_s, reader_name[index]);
|
|
}
|
|
g_wcstombs(lreader_name, reader_name, 99);
|
|
}
|
|
LLOGLN(10, ("scard_function_status_return: dwAtrLen %d dwReaderLen %d "
|
|
"dwProtocol %d dwState %d name %s",
|
|
dwAtrLen, dwReaderLen, dwProtocol, dwState, lreader_name));
|
|
out_s = trans_get_out_s(con, 8192);
|
|
s_push_layer(out_s, iso_hdr, 8);
|
|
dwReaderLen = g_strlen(lreader_name);
|
|
out_uint32_le(out_s, dwReaderLen);
|
|
out_uint8a(out_s, lreader_name, dwReaderLen);
|
|
out_uint32_le(out_s, dwState);
|
|
out_uint32_le(out_s, dwProtocol);
|
|
out_uint32_le(out_s, dwAtrLen);
|
|
out_uint8a(out_s, attr, dwAtrLen);
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
s_mark_end(out_s);
|
|
bytes = (int) (out_s->end - out_s->data);
|
|
s_pop_layer(out_s, iso_hdr);
|
|
out_uint32_le(out_s, bytes - 8);
|
|
out_uint32_le(out_s, 0x0B); /* SCARD_STATUS 0x0B */
|
|
return trans_force_write(con);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_process_get_status_change(struct trans *con, struct stream *in_s)
|
|
{
|
|
int index;
|
|
int hContext;
|
|
int dwTimeout;
|
|
int cReaders;
|
|
READER_STATE *rsa;
|
|
struct pcsc_uds_client *uds_client;
|
|
void *user_data;
|
|
struct pcsc_context *lcontext;
|
|
|
|
LLOGLN(10, ("scard_process_get_status_change:"));
|
|
uds_client = (struct pcsc_uds_client *) (con->callback_data);
|
|
in_uint32_le(in_s, hContext);
|
|
in_uint32_le(in_s, dwTimeout);
|
|
in_uint32_le(in_s, cReaders);
|
|
if ((cReaders < 0) || (cReaders > 16))
|
|
{
|
|
LLOGLN(0, ("scard_process_get_status_change: bad cReaders %d", cReaders));
|
|
return 1;
|
|
}
|
|
rsa = (READER_STATE *) g_malloc(sizeof(READER_STATE) * cReaders, 1);
|
|
|
|
for (index = 0; index < cReaders; index++)
|
|
{
|
|
in_uint8a(in_s, rsa[index].reader_name, 100);
|
|
LLOGLN(10, ("scard_process_get_status_change: reader_name %s",
|
|
rsa[index].reader_name));
|
|
in_uint32_le(in_s, rsa[index].current_state);
|
|
LLOGLN(10, ("scard_process_get_status_change: current_state %d",
|
|
rsa[index].current_state));
|
|
in_uint32_le(in_s, rsa[index].event_state);
|
|
LLOGLN(10, ("scard_process_get_status_change: event_state %d",
|
|
rsa[index].event_state));
|
|
in_uint32_le(in_s, rsa[index].atr_len);
|
|
LLOGLN(10, ("scard_process_get_status_change: atr_len %d",
|
|
rsa[index].atr_len));
|
|
in_uint8a(in_s, rsa[index].atr, 36);
|
|
}
|
|
|
|
LLOGLN(10, ("scard_process_get_status_change: hContext 0x%8.8x dwTimeout "
|
|
"%d cReaders %d", hContext, dwTimeout, cReaders));
|
|
|
|
user_data = (void *) (tintptr) (uds_client->uds_client_id);
|
|
lcontext = get_pcsc_context_by_app_context(uds_client, hContext);
|
|
if (lcontext == 0)
|
|
{
|
|
LLOGLN(0, ("scard_process_get_status_change: "
|
|
"get_pcsc_context_by_app_context failed"));
|
|
g_free(rsa);
|
|
return 1;
|
|
}
|
|
scard_send_get_status_change(user_data,
|
|
lcontext->context, lcontext->context_bytes,
|
|
1, dwTimeout, cReaders, rsa);
|
|
g_free(rsa);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int
|
|
scard_function_get_status_change_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
int bytes;
|
|
int index;
|
|
int cReaders;
|
|
tui32 current_state;
|
|
tui32 event_state;
|
|
tui32 atr_len; /* number of bytes in atr[] */
|
|
tui8 atr[36];
|
|
struct stream *out_s;
|
|
int uds_client_id;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct trans *con;
|
|
|
|
LLOGLN(10, ("scard_function_get_status_change_return:"));
|
|
LLOGLN(10, (" status 0x%8.8x", status));
|
|
uds_client_id = (int) (tintptr) user_data;
|
|
uds_client = (struct pcsc_uds_client *)
|
|
get_uds_client_by_id(uds_client_id);
|
|
if (uds_client == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_get_status_change_return: "
|
|
"get_uds_client_by_id failed"));
|
|
return 1;
|
|
}
|
|
con = uds_client->con;
|
|
|
|
out_s = trans_get_out_s(con, 8192);
|
|
s_push_layer(out_s, iso_hdr, 8);
|
|
if (status != 0)
|
|
{
|
|
out_uint32_le(out_s, 0); /* cReaders */
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
}
|
|
else
|
|
{
|
|
in_uint8s(in_s, 28);
|
|
in_uint32_le(in_s, cReaders);
|
|
LLOGLN(10, (" cReaders %d", cReaders));
|
|
out_uint32_le(out_s, cReaders);
|
|
if (cReaders > 0)
|
|
{
|
|
for (index = 0; index < cReaders; index++)
|
|
{
|
|
in_uint32_le(in_s, current_state);
|
|
out_uint32_le(out_s, current_state);
|
|
in_uint32_le(in_s, event_state);
|
|
out_uint32_le(out_s, event_state);
|
|
in_uint32_le(in_s, atr_len);
|
|
out_uint32_le(out_s, atr_len);
|
|
in_uint8a(in_s, atr, 36);
|
|
out_uint8a(out_s, atr, 36);
|
|
}
|
|
}
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
}
|
|
|
|
s_mark_end(out_s);
|
|
bytes = (int) (out_s->end - out_s->data);
|
|
s_pop_layer(out_s, iso_hdr);
|
|
out_uint32_le(out_s, bytes - 8);
|
|
out_uint32_le(out_s, 0x0C); /* SCARD_ESTABLISH_CONTEXT 0x0C */
|
|
return trans_force_write(con);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_process_cancel(struct trans *con, struct stream *in_s)
|
|
{
|
|
int hContext;
|
|
struct pcsc_uds_client *uds_client;
|
|
void *user_data;
|
|
struct pcsc_context *lcontext;
|
|
|
|
LLOGLN(10, ("scard_process_cancel:"));
|
|
uds_client = (struct pcsc_uds_client *) (con->callback_data);
|
|
in_uint32_le(in_s, hContext);
|
|
LLOGLN(10, ("scard_process_cancel: hContext 0x%8.8x", hContext));
|
|
user_data = (void *) (tintptr) (uds_client->uds_client_id);
|
|
lcontext = get_pcsc_context_by_app_context(uds_client, hContext);
|
|
if (lcontext == 0)
|
|
{
|
|
LLOGLN(0, ("scard_process_cancel: "
|
|
"get_pcsc_context_by_app_context failed"));
|
|
return 1;
|
|
}
|
|
scard_send_cancel(user_data, lcontext->context, lcontext->context_bytes);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_function_cancel_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
int bytes;
|
|
int uds_client_id;
|
|
struct stream *out_s;
|
|
struct pcsc_uds_client *uds_client;
|
|
struct trans *con;
|
|
|
|
LLOGLN(10, ("scard_function_cancel_return:"));
|
|
LLOGLN(10, (" status 0x%8.8x", status));
|
|
uds_client_id = (int) (tintptr) user_data;
|
|
uds_client = (struct pcsc_uds_client *)
|
|
get_uds_client_by_id(uds_client_id);
|
|
if (uds_client == 0)
|
|
{
|
|
LLOGLN(0, ("scard_function_cancel_return: "
|
|
"get_uds_client_by_id failed"));
|
|
return 1;
|
|
}
|
|
con = uds_client->con;
|
|
out_s = trans_get_out_s(con, 8192);
|
|
s_push_layer(out_s, iso_hdr, 8);
|
|
out_uint32_le(out_s, status); /* SCARD_S_SUCCESS status */
|
|
s_mark_end(out_s);
|
|
bytes = (int) (out_s->end - out_s->data);
|
|
s_pop_layer(out_s, iso_hdr);
|
|
out_uint32_le(out_s, bytes - 8);
|
|
out_uint32_le(out_s, 0x0D); /* SCARD_CANCEL 0x0D */
|
|
return trans_force_write(con);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_function_is_context_valid_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int scard_function_reconnect_return(void *user_data,
|
|
struct stream *in_s,
|
|
int len, int status)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
scard_process_msg(struct trans *con, struct stream *in_s, int command)
|
|
{
|
|
int rv;
|
|
|
|
LLOGLN(10, ("scard_process_msg: command 0x%4.4x", command));
|
|
rv = 0;
|
|
switch (command)
|
|
{
|
|
case 0x01: /* SCARD_ESTABLISH_CONTEXT */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_ESTABLISH_CONTEXT"));
|
|
rv = scard_process_establish_context(con, in_s);
|
|
break;
|
|
case 0x02: /* SCARD_RELEASE_CONTEXT */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_RELEASE_CONTEXT"));
|
|
rv = scard_process_release_context(con, in_s);
|
|
break;
|
|
|
|
case 0x03: /* SCARD_LIST_READERS */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_LIST_READERS"));
|
|
rv = scard_process_list_readers(con, in_s);
|
|
break;
|
|
|
|
case 0x04: /* SCARD_CONNECT */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_CONNECT"));
|
|
rv = scard_process_connect(con, in_s);
|
|
break;
|
|
|
|
case 0x05: /* SCARD_RECONNECT */
|
|
LLOGLN(0, ("scard_process_msg: SCARD_RECONNECT"));
|
|
break;
|
|
|
|
case 0x06: /* SCARD_DISCONNECT */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_DISCONNECT"));
|
|
rv = scard_process_disconnect(con, in_s);
|
|
break;
|
|
|
|
case 0x07: /* SCARD_BEGIN_TRANSACTION */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_BEGIN_TRANSACTION"));
|
|
rv = scard_process_begin_transaction(con, in_s);
|
|
break;
|
|
|
|
case 0x08: /* SCARD_END_TRANSACTION */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_END_TRANSACTION"));
|
|
rv = scard_process_end_transaction(con, in_s);
|
|
break;
|
|
|
|
case 0x09: /* SCARD_TRANSMIT */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_TRANSMIT"));
|
|
rv = scard_process_transmit(con, in_s);
|
|
break;
|
|
|
|
case 0x0A: /* SCARD_CONTROL */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_CONTROL"));
|
|
rv = scard_process_control(con, in_s);
|
|
break;
|
|
|
|
case 0x0B: /* SCARD_STATUS */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_STATUS"));
|
|
rv = scard_process_status(con, in_s);
|
|
break;
|
|
|
|
case 0x0C: /* SCARD_GET_STATUS_CHANGE */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_GET_STATUS_CHANGE"));
|
|
rv = scard_process_get_status_change(con, in_s);
|
|
break;
|
|
|
|
case 0x0D: /* SCARD_CANCEL */
|
|
LLOGLN(10, ("scard_process_msg: SCARD_CANCEL"));
|
|
rv = scard_process_cancel(con, in_s);
|
|
break;
|
|
|
|
case 0x0E: /* SCARD_CANCEL_TRANSACTION */
|
|
LLOGLN(0, ("scard_process_msg: SCARD_CANCEL_TRANSACTION"));
|
|
break;
|
|
|
|
case 0x0F: /* SCARD_GET_ATTRIB */
|
|
LLOGLN(0, ("scard_process_msg: SCARD_GET_ATTRIB"));
|
|
break;
|
|
|
|
case 0x10: /* SCARD_SET_ATTRIB */
|
|
LLOGLN(0, ("scard_process_msg: SCARD_SET_ATTRIB"));
|
|
break;
|
|
|
|
default:
|
|
LLOGLN(0, ("scard_process_msg: unknown mtype 0x%4.4x", command));
|
|
rv = 1;
|
|
break;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int
|
|
my_pcsc_trans_data_in(struct trans *trans)
|
|
{
|
|
struct stream *s;
|
|
int size;
|
|
int command;
|
|
int error;
|
|
|
|
LLOGLN(10, ("my_pcsc_trans_data_in:"));
|
|
if (trans == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
s = trans_get_in_s(trans);
|
|
in_uint32_le(s, size);
|
|
in_uint32_le(s, command);
|
|
LLOGLN(10, ("my_pcsc_trans_data_in: size %d command %d", size, command));
|
|
error = trans_force_read(trans, size);
|
|
if (error == 0)
|
|
{
|
|
error = scard_process_msg(trans, s, command);
|
|
}
|
|
return error;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* got a new connection from libpcsclite */
|
|
int
|
|
my_pcsc_trans_conn_in(struct trans *trans, struct trans *new_trans)
|
|
{
|
|
struct pcsc_uds_client *uds_client;
|
|
|
|
LLOGLN(10, ("my_pcsc_trans_conn_in:"));
|
|
|
|
if (trans == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
if (trans != g_lis)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
if (new_trans == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
uds_client = create_uds_client(new_trans);
|
|
if (uds_client == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
uds_client->con->trans_data_in = my_pcsc_trans_data_in;
|
|
uds_client->con->header_size = 8;
|
|
|
|
if (g_uds_clients == 0)
|
|
{
|
|
g_uds_clients = list_create();
|
|
}
|
|
list_add_item(g_uds_clients, (tbus)uds_client);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int
|
|
scard_pcsc_init(void)
|
|
{
|
|
char *home;
|
|
int disp;
|
|
int error;
|
|
|
|
LLOGLN(0, ("scard_pcsc_init:"));
|
|
if (g_lis == 0)
|
|
{
|
|
g_lis = trans_create(2, 8192, 8192);
|
|
home = g_getenv("HOME");
|
|
disp = g_display_num;
|
|
g_snprintf(g_pcsclite_ipc_dir, 255, "%s/.pcsc%d", home, disp);
|
|
|
|
if (g_directory_exist(g_pcsclite_ipc_dir))
|
|
{
|
|
if (!g_remove_dir(g_pcsclite_ipc_dir))
|
|
{
|
|
LLOGLN(0, ("scard_pcsc_init: g_remove_dir failed"));
|
|
}
|
|
}
|
|
if (!g_directory_exist(g_pcsclite_ipc_dir))
|
|
{
|
|
if (!g_create_dir(g_pcsclite_ipc_dir))
|
|
{
|
|
if (!g_directory_exist(g_pcsclite_ipc_dir))
|
|
{
|
|
LLOGLN(0, ("scard_pcsc_init: g_create_dir failed"));
|
|
}
|
|
}
|
|
}
|
|
g_chmod_hex(g_pcsclite_ipc_dir, 0x1777);
|
|
g_snprintf(g_pcsclite_ipc_file, 255, "%s/pcscd.comm", g_pcsclite_ipc_dir);
|
|
g_lis->trans_conn_in = my_pcsc_trans_conn_in;
|
|
error = trans_listen(g_lis, g_pcsclite_ipc_file);
|
|
if (error != 0)
|
|
{
|
|
LLOGLN(0, ("scard_pcsc_init: trans_listen failed for port %s",
|
|
g_pcsclite_ipc_file));
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int
|
|
scard_pcsc_deinit(void)
|
|
{
|
|
LLOGLN(0, ("scard_pcsc_deinit:"));
|
|
|
|
if (g_lis != 0)
|
|
{
|
|
trans_delete(g_lis);
|
|
g_lis = 0;
|
|
}
|
|
|
|
if (g_pcsclite_ipc_dir[0] != 0)
|
|
{
|
|
g_file_delete(g_pcsclite_ipc_file);
|
|
if (!g_remove_dir(g_pcsclite_ipc_dir))
|
|
{
|
|
LLOGLN(0, ("scard_pcsc_deinit: g_remove_dir failed"));
|
|
}
|
|
g_pcsclite_ipc_dir[0] = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
int
|
|
scard_pcsc_get_wait_objs(tbus *objs, int *count, int *timeout)
|
|
{
|
|
return 0;
|
|
}
|
|
int
|
|
scard_pcsc_check_wait_objs(void)
|
|
{
|
|
return 0;
|
|
}
|
|
int
|
|
scard_pcsc_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
int
|
|
scard_pcsc_deinit(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif
|