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freerdp/channels/smartcard/client/smartcard_operations.c

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v2.10.0
2023-05-09 21:29:50 +00:00
/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Smartcard Device Service Virtual Channel
*
* Copyright (C) Alexi Volkov <alexi@myrealbox.com> 2006
* Copyright 2011 O.S. Systems Software Ltda.
* Copyright 2011 Anthony Tong <atong@trustedcs.com>
* Copyright 2015 Thincast Technologies GmbH
* Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.com>
* Copyright 2017 Armin Novak <armin.novak@thincast.com>
* Copyright 2017 Thincast Technologies GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <assert.h>
#include <winpr/crt.h>
#include <winpr/print.h>
#include <winpr/stream.h>
#include <winpr/smartcard.h>
#include <freerdp/freerdp.h>
#include <freerdp/channels/rdpdr.h>
#include "smartcard_operations.h"
#include "smartcard_main.h"
static LONG smartcard_call_to_operation_handle(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
if (!smartcard || !operation)
return SCARD_E_INVALID_HANDLE;
operation->hContext =
smartcard_scard_context_native_from_redir(smartcard, &(operation->call.handles.hContext));
operation->hCard =
smartcard_scard_handle_native_from_redir(smartcard, &(operation->call.handles.hCard));
return SCARD_S_SUCCESS;
}
static LONG log_status_error(const char* tag, const char* what, LONG status)
{
if (status != SCARD_S_SUCCESS)
{
DWORD level = WLOG_ERROR;
switch (status)
{
case SCARD_E_TIMEOUT:
level = WLOG_DEBUG;
break;
case SCARD_E_NO_READERS_AVAILABLE:
level = WLOG_INFO;
break;
default:
break;
}
WLog_Print(WLog_Get(tag), level, "%s failed with error %s [%" PRId32 "]", what,
SCardGetErrorString(status), status);
}
return status;
}
static const char* smartcard_get_ioctl_string(UINT32 ioControlCode, BOOL funcName)
{
switch (ioControlCode)
{
case SCARD_IOCTL_ESTABLISHCONTEXT:
return funcName ? "SCardEstablishContext" : "SCARD_IOCTL_ESTABLISHCONTEXT";
case SCARD_IOCTL_RELEASECONTEXT:
return funcName ? "SCardReleaseContext" : "SCARD_IOCTL_RELEASECONTEXT";
case SCARD_IOCTL_ISVALIDCONTEXT:
return funcName ? "SCardIsValidContext" : "SCARD_IOCTL_ISVALIDCONTEXT";
case SCARD_IOCTL_LISTREADERGROUPSA:
return funcName ? "SCardListReaderGroupsA" : "SCARD_IOCTL_LISTREADERGROUPSA";
case SCARD_IOCTL_LISTREADERGROUPSW:
return funcName ? "SCardListReaderGroupsW" : "SCARD_IOCTL_LISTREADERGROUPSW";
case SCARD_IOCTL_LISTREADERSA:
return funcName ? "SCardListReadersA" : "SCARD_IOCTL_LISTREADERSA";
case SCARD_IOCTL_LISTREADERSW:
return funcName ? "SCardListReadersW" : "SCARD_IOCTL_LISTREADERSW";
case SCARD_IOCTL_INTRODUCEREADERGROUPA:
return funcName ? "SCardIntroduceReaderGroupA" : "SCARD_IOCTL_INTRODUCEREADERGROUPA";
case SCARD_IOCTL_INTRODUCEREADERGROUPW:
return funcName ? "SCardIntroduceReaderGroupW" : "SCARD_IOCTL_INTRODUCEREADERGROUPW";
case SCARD_IOCTL_FORGETREADERGROUPA:
return funcName ? "SCardForgetReaderGroupA" : "SCARD_IOCTL_FORGETREADERGROUPA";
case SCARD_IOCTL_FORGETREADERGROUPW:
return funcName ? "SCardForgetReaderGroupW" : "SCARD_IOCTL_FORGETREADERGROUPW";
case SCARD_IOCTL_INTRODUCEREADERA:
return funcName ? "SCardIntroduceReaderA" : "SCARD_IOCTL_INTRODUCEREADERA";
case SCARD_IOCTL_INTRODUCEREADERW:
return funcName ? "SCardIntroduceReaderW" : "SCARD_IOCTL_INTRODUCEREADERW";
case SCARD_IOCTL_FORGETREADERA:
return funcName ? "SCardForgetReaderA" : "SCARD_IOCTL_FORGETREADERA";
case SCARD_IOCTL_FORGETREADERW:
return funcName ? "SCardForgetReaderW" : "SCARD_IOCTL_FORGETREADERW";
case SCARD_IOCTL_ADDREADERTOGROUPA:
return funcName ? "SCardAddReaderToGroupA" : "SCARD_IOCTL_ADDREADERTOGROUPA";
case SCARD_IOCTL_ADDREADERTOGROUPW:
return funcName ? "SCardAddReaderToGroupW" : "SCARD_IOCTL_ADDREADERTOGROUPW";
case SCARD_IOCTL_REMOVEREADERFROMGROUPA:
return funcName ? "SCardRemoveReaderFromGroupA" : "SCARD_IOCTL_REMOVEREADERFROMGROUPA";
case SCARD_IOCTL_REMOVEREADERFROMGROUPW:
return funcName ? "SCardRemoveReaderFromGroupW" : "SCARD_IOCTL_REMOVEREADERFROMGROUPW";
case SCARD_IOCTL_LOCATECARDSA:
return funcName ? "SCardLocateCardsA" : "SCARD_IOCTL_LOCATECARDSA";
case SCARD_IOCTL_LOCATECARDSW:
return funcName ? "SCardLocateCardsW" : "SCARD_IOCTL_LOCATECARDSW";
case SCARD_IOCTL_GETSTATUSCHANGEA:
return funcName ? "SCardGetStatusChangeA" : "SCARD_IOCTL_GETSTATUSCHANGEA";
case SCARD_IOCTL_GETSTATUSCHANGEW:
return funcName ? "SCardGetStatusChangeW" : "SCARD_IOCTL_GETSTATUSCHANGEW";
case SCARD_IOCTL_CANCEL:
return funcName ? "SCardCancel" : "SCARD_IOCTL_CANCEL";
case SCARD_IOCTL_CONNECTA:
return funcName ? "SCardConnectA" : "SCARD_IOCTL_CONNECTA";
case SCARD_IOCTL_CONNECTW:
return funcName ? "SCardConnectW" : "SCARD_IOCTL_CONNECTW";
case SCARD_IOCTL_RECONNECT:
return funcName ? "SCardReconnect" : "SCARD_IOCTL_RECONNECT";
case SCARD_IOCTL_DISCONNECT:
return funcName ? "SCardDisconnect" : "SCARD_IOCTL_DISCONNECT";
case SCARD_IOCTL_BEGINTRANSACTION:
return funcName ? "SCardBeginTransaction" : "SCARD_IOCTL_BEGINTRANSACTION";
case SCARD_IOCTL_ENDTRANSACTION:
return funcName ? "SCardEndTransaction" : "SCARD_IOCTL_ENDTRANSACTION";
case SCARD_IOCTL_STATE:
return funcName ? "SCardState" : "SCARD_IOCTL_STATE";
case SCARD_IOCTL_STATUSA:
return funcName ? "SCardStatusA" : "SCARD_IOCTL_STATUSA";
case SCARD_IOCTL_STATUSW:
return funcName ? "SCardStatusW" : "SCARD_IOCTL_STATUSW";
case SCARD_IOCTL_TRANSMIT:
return funcName ? "SCardTransmit" : "SCARD_IOCTL_TRANSMIT";
case SCARD_IOCTL_CONTROL:
return funcName ? "SCardControl" : "SCARD_IOCTL_CONTROL";
case SCARD_IOCTL_GETATTRIB:
return funcName ? "SCardGetAttrib" : "SCARD_IOCTL_GETATTRIB";
case SCARD_IOCTL_SETATTRIB:
return funcName ? "SCardSetAttrib" : "SCARD_IOCTL_SETATTRIB";
case SCARD_IOCTL_ACCESSSTARTEDEVENT:
return funcName ? "SCardAccessStartedEvent" : "SCARD_IOCTL_ACCESSSTARTEDEVENT";
case SCARD_IOCTL_LOCATECARDSBYATRA:
return funcName ? "SCardLocateCardsByATRA" : "SCARD_IOCTL_LOCATECARDSBYATRA";
case SCARD_IOCTL_LOCATECARDSBYATRW:
return funcName ? "SCardLocateCardsByATRB" : "SCARD_IOCTL_LOCATECARDSBYATRW";
case SCARD_IOCTL_READCACHEA:
return funcName ? "SCardReadCacheA" : "SCARD_IOCTL_READCACHEA";
case SCARD_IOCTL_READCACHEW:
return funcName ? "SCardReadCacheW" : "SCARD_IOCTL_READCACHEW";
case SCARD_IOCTL_WRITECACHEA:
return funcName ? "SCardWriteCacheA" : "SCARD_IOCTL_WRITECACHEA";
case SCARD_IOCTL_WRITECACHEW:
return funcName ? "SCardWriteCacheW" : "SCARD_IOCTL_WRITECACHEW";
case SCARD_IOCTL_GETTRANSMITCOUNT:
return funcName ? "SCardGetTransmitCount" : "SCARD_IOCTL_GETTRANSMITCOUNT";
case SCARD_IOCTL_RELEASETARTEDEVENT:
return funcName ? "SCardReleaseStartedEvent" : "SCARD_IOCTL_RELEASETARTEDEVENT";
case SCARD_IOCTL_GETREADERICON:
return funcName ? "SCardGetReaderIcon" : "SCARD_IOCTL_GETREADERICON";
case SCARD_IOCTL_GETDEVICETYPEID:
return funcName ? "SCardGetDeviceTypeId" : "SCARD_IOCTL_GETDEVICETYPEID";
default:
return funcName ? "SCardUnknown" : "SCARD_IOCTL_UNKNOWN";
}
}
static LONG smartcard_EstablishContext_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_establish_context_call(smartcard, irp->input,
&operation->call.establishContext);
if (status != SCARD_S_SUCCESS)
{
return log_status_error(TAG, "smartcard_unpack_establish_context_call", status);
}
return SCARD_S_SUCCESS;
}
static LONG smartcard_EstablishContext_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
SCARDCONTEXT hContext = { 0 };
EstablishContext_Return ret = { 0 };
IRP* irp = operation->irp;
EstablishContext_Call* call = &operation->call.establishContext;
status = ret.ReturnCode = SCardEstablishContext(call->dwScope, NULL, NULL, &hContext);
if (ret.ReturnCode == SCARD_S_SUCCESS)
{
SMARTCARD_CONTEXT* pContext;
void* key = (void*)(size_t)hContext;
// TODO: handle return values
pContext = smartcard_context_new(smartcard, hContext);
if (!pContext)
{
WLog_ERR(TAG, "smartcard_context_new failed!");
return STATUS_NO_MEMORY;
}
if (!ListDictionary_Add(smartcard->rgSCardContextList, key, (void*)pContext))
{
WLog_ERR(TAG, "ListDictionary_Add failed!");
return STATUS_INTERNAL_ERROR;
}
}
else
{
return log_status_error(TAG, "SCardEstablishContext", status);
}
smartcard_scard_context_native_to_redir(smartcard, &(ret.hContext), hContext);
status = smartcard_pack_establish_context_return(smartcard, irp->output, &ret);
if (status != SCARD_S_SUCCESS)
{
return log_status_error(TAG, "smartcard_pack_establish_context_return", status);
}
return ret.ReturnCode;
}
static LONG smartcard_ReleaseContext_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_context_call(smartcard, irp->input, &operation->call.context,
"ReleaseContext");
if (status != SCARD_S_SUCCESS)
log_status_error(TAG, "smartcard_unpack_context_call", status);
return status;
}
static LONG smartcard_ReleaseContext_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ret.ReturnCode = SCardReleaseContext(operation->hContext);
if (ret.ReturnCode == SCARD_S_SUCCESS)
{
SMARTCARD_CONTEXT* pContext;
void* key = (void*)(size_t)operation->hContext;
pContext = (SMARTCARD_CONTEXT*)ListDictionary_Remove(smartcard->rgSCardContextList, key);
smartcard_context_free(pContext);
}
else
{
return log_status_error(TAG, "SCardReleaseContext", ret.ReturnCode);
}
smartcard_trace_long_return(smartcard, &ret, "ReleaseContext");
return ret.ReturnCode;
}
static LONG smartcard_IsValidContext_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_context_call(smartcard, irp->input, &operation->call.context,
"IsValidContext");
return status;
}
static LONG smartcard_IsValidContext_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ret.ReturnCode = SCardIsValidContext(operation->hContext);
smartcard_trace_long_return(smartcard, &ret, "IsValidContext");
return ret.ReturnCode;
}
static LONG smartcard_ListReaderGroupsA_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_list_reader_groups_call(smartcard, irp->input,
&operation->call.listReaderGroups, FALSE);
return status;
}
static LONG smartcard_ListReaderGroupsA_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
ListReaderGroups_Return ret = { 0 };
LPSTR mszGroups = NULL;
DWORD cchGroups = 0;
IRP* irp = operation->irp;
cchGroups = SCARD_AUTOALLOCATE;
ret.ReturnCode = SCardListReaderGroupsA(operation->hContext, (LPSTR)&mszGroups, &cchGroups);
ret.msz = (BYTE*)mszGroups;
ret.cBytes = cchGroups;
status = smartcard_pack_list_reader_groups_return(smartcard, irp->output, &ret, FALSE);
if (status != SCARD_S_SUCCESS)
return status;
if (mszGroups)
SCardFreeMemory(operation->hContext, mszGroups);
return ret.ReturnCode;
}
static LONG smartcard_ListReaderGroupsW_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_list_reader_groups_call(smartcard, irp->input,
&operation->call.listReaderGroups, TRUE);
return status;
}
static LONG smartcard_ListReaderGroupsW_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
ListReaderGroups_Return ret = { 0 };
LPWSTR mszGroups = NULL;
DWORD cchGroups = 0;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
cchGroups = SCARD_AUTOALLOCATE;
status = ret.ReturnCode =
SCardListReaderGroupsW(operation->hContext, (LPWSTR)&mszGroups, &cchGroups);
ret.msz = (BYTE*)mszGroups;
ret.cBytes = cchGroups * sizeof(WCHAR);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_pack_list_reader_groups_return(smartcard, irp->output, &ret, TRUE);
if (status != SCARD_S_SUCCESS)
return status;
if (mszGroups)
SCardFreeMemory(operation->hContext, mszGroups);
return ret.ReturnCode;
}
static BOOL filter_match(wLinkedList* list, LPCSTR reader, size_t readerLen)
{
if (readerLen < 1)
return FALSE;
LinkedList_Enumerator_Reset(list);
while (LinkedList_Enumerator_MoveNext(list))
{
const char* filter = LinkedList_Enumerator_Current(list);
if (filter)
{
if (strstr(reader, filter) != NULL)
return TRUE;
}
}
return FALSE;
}
static DWORD filter_device_by_name_a(wLinkedList* list, LPSTR* mszReaders, DWORD cchReaders)
{
size_t rpos = 0, wpos = 0;
if (*mszReaders == NULL || LinkedList_Count(list) < 1)
return cchReaders;
do
{
LPCSTR rreader = &(*mszReaders)[rpos];
LPSTR wreader = &(*mszReaders)[wpos];
size_t readerLen = strnlen(rreader, cchReaders - rpos);
rpos += readerLen + 1;
if (filter_match(list, rreader, readerLen))
{
if (rreader != wreader)
memmove(wreader, rreader, readerLen + 1);
wpos += readerLen + 1;
}
} while (rpos < cchReaders);
/* this string must be double 0 terminated */
if (rpos != wpos)
{
if (wpos >= cchReaders)
return 0;
(*mszReaders)[wpos++] = '\0';
}
return (DWORD)wpos;
}
static DWORD filter_device_by_name_w(wLinkedList* list, LPWSTR* mszReaders, DWORD cchReaders)
{
int res;
DWORD rc;
LPSTR readers = NULL;
if (LinkedList_Count(list) < 1)
return cchReaders;
res = ConvertFromUnicode(CP_UTF8, 0, *mszReaders, (int)cchReaders, &readers, 0, NULL, NULL);
/* When res==0, readers may have been set to NULL by ConvertFromUnicode */
if ((res < 0) || ((DWORD)res != cchReaders) || (readers == 0))
return 0;
free(*mszReaders);
*mszReaders = NULL;
rc = filter_device_by_name_a(list, &readers, cchReaders);
res = ConvertToUnicode(CP_UTF8, 0, readers, (int)rc, mszReaders, 0);
if ((res < 0) || ((DWORD)res != rc))
rc = 0;
free(readers);
return rc;
}
static LONG smartcard_ListReadersA_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_list_readers_call(smartcard, irp->input, &operation->call.listReaders,
FALSE);
return status;
}
static LONG smartcard_ListReadersA_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
ListReaders_Return ret = { 0 };
LPSTR mszReaders = NULL;
DWORD cchReaders = 0;
IRP* irp = operation->irp;
ListReaders_Call* call = &operation->call.listReaders;
cchReaders = SCARD_AUTOALLOCATE;
status = ret.ReturnCode = SCardListReadersA(operation->hContext, (LPCSTR)call->mszGroups,
(LPSTR)&mszReaders, &cchReaders);
if (call->mszGroups)
{
free(call->mszGroups);
call->mszGroups = NULL;
}
if (status != SCARD_S_SUCCESS)
{
return log_status_error(TAG, "SCardListReadersA", status);
}
cchReaders = filter_device_by_name_a(smartcard->names, &mszReaders, cchReaders);
ret.msz = (BYTE*)mszReaders;
ret.cBytes = cchReaders;
status = smartcard_pack_list_readers_return(smartcard, irp->output, &ret, FALSE);
if (status != SCARD_S_SUCCESS)
{
return log_status_error(TAG, "smartcard_pack_list_readers_return", status);
}
if (mszReaders)
SCardFreeMemory(operation->hContext, mszReaders);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_ListReadersW_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_list_readers_call(smartcard, irp->input, &operation->call.listReaders,
TRUE);
return status;
}
static LONG smartcard_context_and_two_strings_a_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_context_and_two_strings_a_call(smartcard, irp->input,
&operation->call.contextAndTwoStringA);
return status;
}
static LONG smartcard_context_and_two_strings_w_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_context_and_two_strings_w_call(smartcard, irp->input,
&operation->call.contextAndTwoStringW);
return status;
}
static LONG smartcard_context_and_string_a_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_context_and_string_a_call(smartcard, irp->input,
&operation->call.contextAndStringA);
return status;
}
static LONG smartcard_context_and_string_w_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_context_and_string_w_call(smartcard, irp->input,
&operation->call.contextAndStringW);
return status;
}
static LONG smartcard_LocateCardsA_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status =
smartcard_unpack_locate_cards_a_call(smartcard, irp->input, &operation->call.locateCardsA);
return status;
}
static LONG smartcard_LocateCardsW_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status =
smartcard_unpack_locate_cards_w_call(smartcard, irp->input, &operation->call.locateCardsW);
return status;
}
static LONG smartcard_ListReadersW_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
ListReaders_Return ret = { 0 };
DWORD cchReaders = 0;
IRP* irp = operation->irp;
ListReaders_Call* call = &operation->call.listReaders;
union {
const BYTE* bp;
const char* sz;
const WCHAR* wz;
} string;
union {
WCHAR** ppw;
WCHAR* pw;
CHAR* pc;
BYTE* pb;
} mszReaders;
string.bp = call->mszGroups;
cchReaders = SCARD_AUTOALLOCATE;
status = ret.ReturnCode =
SCardListReadersW(operation->hContext, string.wz, (LPWSTR)&mszReaders.pw, &cchReaders);
if (call->mszGroups)
{
free(call->mszGroups);
call->mszGroups = NULL;
}
if (status != SCARD_S_SUCCESS)
return log_status_error(TAG, "SCardListReadersW", status);
cchReaders = filter_device_by_name_w(smartcard->names, &mszReaders.pw, cchReaders);
ret.msz = mszReaders.pb;
ret.cBytes = cchReaders;
status = smartcard_pack_list_readers_return(smartcard, irp->output, &ret, TRUE);
if (mszReaders.pb)
SCardFreeMemory(operation->hContext, mszReaders.pb);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_IntroduceReaderGroupA_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ContextAndStringA_Call* call = &operation->call.contextAndStringA;
ret.ReturnCode = SCardIntroduceReaderGroupA(operation->hContext, call->sz);
log_status_error(TAG, "SCardIntroduceReaderGroupA", ret.ReturnCode);
if (call->sz)
{
free(call->sz);
call->sz = NULL;
}
smartcard_trace_long_return(smartcard, &ret, "IntroduceReaderGroupA");
return ret.ReturnCode;
}
static LONG smartcard_IntroduceReaderGroupW_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ContextAndStringW_Call* call = &operation->call.contextAndStringW;
ret.ReturnCode = SCardIntroduceReaderGroupW(operation->hContext, call->sz);
log_status_error(TAG, "SCardIntroduceReaderGroupW", ret.ReturnCode);
if (call->sz)
{
free(call->sz);
call->sz = NULL;
}
smartcard_trace_long_return(smartcard, &ret, "IntroduceReaderGroupW");
return ret.ReturnCode;
}
static LONG smartcard_IntroduceReaderA_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ContextAndTwoStringA_Call* call = &operation->call.contextAndTwoStringA;
ret.ReturnCode = SCardIntroduceReaderA(operation->hContext, call->sz1, call->sz2);
log_status_error(TAG, "SCardIntroduceReaderA", ret.ReturnCode);
free(call->sz1);
call->sz1 = NULL;
free(call->sz2);
call->sz2 = NULL;
smartcard_trace_long_return(smartcard, &ret, "IntroduceReaderA");
return ret.ReturnCode;
}
static LONG smartcard_IntroduceReaderW_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ContextAndTwoStringW_Call* call = &operation->call.contextAndTwoStringW;
ret.ReturnCode = SCardIntroduceReaderW(operation->hContext, call->sz1, call->sz2);
log_status_error(TAG, "SCardIntroduceReaderW", ret.ReturnCode);
free(call->sz1);
call->sz1 = NULL;
free(call->sz2);
call->sz2 = NULL;
smartcard_trace_long_return(smartcard, &ret, "IntroduceReaderW");
return ret.ReturnCode;
}
static LONG smartcard_ForgetReaderA_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ContextAndStringA_Call* call = &operation->call.contextAndStringA;
ret.ReturnCode = SCardForgetReaderA(operation->hContext, call->sz);
log_status_error(TAG, "SCardForgetReaderA", ret.ReturnCode);
if (call->sz)
{
free(call->sz);
call->sz = NULL;
}
smartcard_trace_long_return(smartcard, &ret, "SCardForgetReaderA");
return ret.ReturnCode;
}
static LONG smartcard_ForgetReaderW_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ContextAndStringW_Call* call = &operation->call.contextAndStringW;
ret.ReturnCode = SCardForgetReaderW(operation->hContext, call->sz);
log_status_error(TAG, "SCardForgetReaderW", ret.ReturnCode);
if (call->sz)
{
free(call->sz);
call->sz = NULL;
}
smartcard_trace_long_return(smartcard, &ret, "SCardForgetReaderW");
return ret.ReturnCode;
}
static LONG smartcard_AddReaderToGroupA_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ContextAndTwoStringA_Call* call = &operation->call.contextAndTwoStringA;
ret.ReturnCode = SCardAddReaderToGroupA(operation->hContext, call->sz1, call->sz2);
log_status_error(TAG, "SCardAddReaderToGroupA", ret.ReturnCode);
free(call->sz1);
call->sz1 = NULL;
free(call->sz2);
call->sz2 = NULL;
smartcard_trace_long_return(smartcard, &ret, "SCardAddReaderToGroupA");
return ret.ReturnCode;
}
static LONG smartcard_AddReaderToGroupW_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ContextAndTwoStringW_Call* call = &operation->call.contextAndTwoStringW;
ret.ReturnCode = SCardAddReaderToGroupW(operation->hContext, call->sz1, call->sz2);
log_status_error(TAG, "SCardAddReaderToGroupW", ret.ReturnCode);
free(call->sz1);
call->sz1 = NULL;
free(call->sz2);
call->sz2 = NULL;
smartcard_trace_long_return(smartcard, &ret, "SCardAddReaderToGroupA");
return ret.ReturnCode;
}
static LONG smartcard_RemoveReaderFromGroupA_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ContextAndTwoStringA_Call* call = &operation->call.contextAndTwoStringA;
ret.ReturnCode = SCardRemoveReaderFromGroupA(operation->hContext, call->sz1, call->sz2);
log_status_error(TAG, "SCardRemoveReaderFromGroupA", ret.ReturnCode);
free(call->sz1);
call->sz1 = NULL;
free(call->sz2);
call->sz2 = NULL;
smartcard_trace_long_return(smartcard, &ret, "SCardRemoveReaderFromGroupA");
return ret.ReturnCode;
}
static LONG smartcard_RemoveReaderFromGroupW_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ContextAndTwoStringW_Call* call = &operation->call.contextAndTwoStringW;
ret.ReturnCode = SCardRemoveReaderFromGroupW(operation->hContext, call->sz1, call->sz2);
log_status_error(TAG, "SCardRemoveReaderFromGroupW", ret.ReturnCode);
free(call->sz1);
call->sz1 = NULL;
free(call->sz2);
call->sz2 = NULL;
smartcard_trace_long_return(smartcard, &ret, "SCardRemoveReaderFromGroupW");
return ret.ReturnCode;
}
static LONG smartcard_LocateCardsA_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
UINT32 x;
LONG status;
LocateCards_Return ret = { 0 };
LocateCardsA_Call* call = &operation->call.locateCardsA;
IRP* irp = operation->irp;
ret.ReturnCode = SCardLocateCardsA(operation->hContext, call->mszCards, call->rgReaderStates,
call->cReaders);
log_status_error(TAG, "SCardLocateCardsA", ret.ReturnCode);
ret.cReaders = call->cReaders;
ret.rgReaderStates = NULL;
free(call->mszCards);
if (ret.cReaders > 0)
{
ret.rgReaderStates = (ReaderState_Return*)calloc(ret.cReaders, sizeof(ReaderState_Return));
if (!ret.rgReaderStates)
return STATUS_NO_MEMORY;
}
for (x = 0; x < ret.cReaders; x++)
{
ret.rgReaderStates[x].dwCurrentState = call->rgReaderStates[x].dwCurrentState;
ret.rgReaderStates[x].dwEventState = call->rgReaderStates[x].dwEventState;
ret.rgReaderStates[x].cbAtr = call->rgReaderStates[x].cbAtr;
CopyMemory(&(ret.rgReaderStates[x].rgbAtr), &(call->rgReaderStates[x].rgbAtr),
sizeof(ret.rgReaderStates[x].rgbAtr));
}
status = smartcard_pack_locate_cards_return(smartcard, irp->output, &ret);
for (x = 0; x < call->cReaders; x++)
{
SCARD_READERSTATEA* state = &call->rgReaderStates[x];
free(state->szReader);
}
free(call->rgReaderStates);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_LocateCardsW_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
UINT32 x;
LONG status;
LocateCards_Return ret = { 0 };
LocateCardsW_Call* call = &operation->call.locateCardsW;
IRP* irp = operation->irp;
ret.ReturnCode = SCardLocateCardsW(operation->hContext, call->mszCards, call->rgReaderStates,
call->cReaders);
log_status_error(TAG, "SCardLocateCardsW", ret.ReturnCode);
ret.cReaders = call->cReaders;
ret.rgReaderStates = NULL;
free(call->mszCards);
if (ret.cReaders > 0)
{
ret.rgReaderStates = (ReaderState_Return*)calloc(ret.cReaders, sizeof(ReaderState_Return));
if (!ret.rgReaderStates)
return STATUS_NO_MEMORY;
}
for (x = 0; x < ret.cReaders; x++)
{
ret.rgReaderStates[x].dwCurrentState = call->rgReaderStates[x].dwCurrentState;
ret.rgReaderStates[x].dwEventState = call->rgReaderStates[x].dwEventState;
ret.rgReaderStates[x].cbAtr = call->rgReaderStates[x].cbAtr;
CopyMemory(&(ret.rgReaderStates[x].rgbAtr), &(call->rgReaderStates[x].rgbAtr),
sizeof(ret.rgReaderStates[x].rgbAtr));
}
status = smartcard_pack_locate_cards_return(smartcard, irp->output, &ret);
for (x = 0; x < call->cReaders; x++)
{
SCARD_READERSTATEW* state = &call->rgReaderStates[x];
free(state->szReader);
}
free(call->rgReaderStates);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_ReadCacheA_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
ReadCache_Return ret = { 0 };
ReadCacheA_Call* call = &operation->call.readCacheA;
IRP* irp = operation->irp;
BOOL autoalloc = (call->Common.cbDataLen == SCARD_AUTOALLOCATE);
if (!call->Common.fPbDataIsNULL)
{
ret.cbDataLen = call->Common.cbDataLen;
if (!autoalloc)
{
ret.pbData = malloc(ret.cbDataLen);
if (!ret.pbData)
return SCARD_F_INTERNAL_ERROR;
}
}
if (autoalloc)
ret.ReturnCode = SCardReadCacheA(operation->hContext, call->Common.CardIdentifier,
call->Common.FreshnessCounter, call->szLookupName,
(BYTE*)&ret.pbData, &ret.cbDataLen);
else
ret.ReturnCode = SCardReadCacheA(operation->hContext, call->Common.CardIdentifier,
call->Common.FreshnessCounter, call->szLookupName,
ret.pbData, &ret.cbDataLen);
if ((ret.ReturnCode != SCARD_W_CACHE_ITEM_NOT_FOUND) &&
(ret.ReturnCode != SCARD_W_CACHE_ITEM_STALE))
{
log_status_error(TAG, "SCardReadCacheA", ret.ReturnCode);
}
free(call->szLookupName);
free(call->Common.CardIdentifier);
status = smartcard_pack_read_cache_return(smartcard, irp->output, &ret);
if (autoalloc)
SCardFreeMemory(operation->hContext, ret.pbData);
else
free(ret.pbData);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_ReadCacheW_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
ReadCache_Return ret = { 0 };
ReadCacheW_Call* call = &operation->call.readCacheW;
IRP* irp = operation->irp;
BOOL autoalloc = (call->Common.cbDataLen == SCARD_AUTOALLOCATE);
if (!call->Common.fPbDataIsNULL)
{
ret.cbDataLen = call->Common.cbDataLen;
if (!autoalloc)
{
ret.pbData = malloc(ret.cbDataLen);
if (!ret.pbData)
return SCARD_F_INTERNAL_ERROR;
}
}
if (autoalloc)
ret.ReturnCode = SCardReadCacheW(operation->hContext, call->Common.CardIdentifier,
call->Common.FreshnessCounter, call->szLookupName,
(BYTE*)&ret.pbData, &ret.cbDataLen);
else
ret.ReturnCode = SCardReadCacheW(operation->hContext, call->Common.CardIdentifier,
call->Common.FreshnessCounter, call->szLookupName,
ret.pbData, &ret.cbDataLen);
if ((ret.ReturnCode != SCARD_W_CACHE_ITEM_NOT_FOUND) &&
(ret.ReturnCode != SCARD_W_CACHE_ITEM_STALE))
{
log_status_error(TAG, "SCardReadCacheA", ret.ReturnCode);
}
free(call->szLookupName);
free(call->Common.CardIdentifier);
status = smartcard_pack_read_cache_return(smartcard, irp->output, &ret);
if (autoalloc)
SCardFreeMemory(operation->hContext, ret.pbData);
else
free(ret.pbData);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_WriteCacheA_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
WriteCacheA_Call* call = &operation->call.writeCacheA;
ret.ReturnCode = SCardWriteCacheA(operation->hContext, call->Common.CardIdentifier,
call->Common.FreshnessCounter, call->szLookupName,
call->Common.pbData, call->Common.cbDataLen);
log_status_error(TAG, "SCardWriteCacheA", ret.ReturnCode);
free(call->szLookupName);
free(call->Common.CardIdentifier);
free(call->Common.pbData);
smartcard_trace_long_return(smartcard, &ret, "SCardWriteCacheA");
return ret.ReturnCode;
}
static LONG smartcard_WriteCacheW_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
WriteCacheW_Call* call = &operation->call.writeCacheW;
ret.ReturnCode = SCardWriteCacheW(operation->hContext, call->Common.CardIdentifier,
call->Common.FreshnessCounter, call->szLookupName,
call->Common.pbData, call->Common.cbDataLen);
log_status_error(TAG, "SCardWriteCacheW", ret.ReturnCode);
free(call->szLookupName);
free(call->Common.CardIdentifier);
free(call->Common.pbData);
smartcard_trace_long_return(smartcard, &ret, "SCardWriteCacheW");
return ret.ReturnCode;
}
static LONG smartcard_GetTransmitCount_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
GetTransmitCount_Return ret = { 0 };
IRP* irp = operation->irp;
ret.ReturnCode = SCardGetTransmitCount(operation->hCard, &ret.cTransmitCount);
log_status_error(TAG, "SCardGetTransmitCount", ret.ReturnCode);
status = smartcard_pack_get_transmit_count_return(smartcard, irp->output, &ret);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_ReleaseStartedEvent_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
WINPR_UNUSED(smartcard);
WINPR_UNUSED(operation);
WLog_WARN(TAG, "According to [MS-RDPESC] 3.1.4 Message Processing Events and Sequencing Rules "
"this is not supported?!?");
return SCARD_E_UNSUPPORTED_FEATURE;
}
static LONG smartcard_GetReaderIcon_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
GetReaderIcon_Return ret = { 0 };
GetReaderIcon_Call* call = &operation->call.getReaderIcon;
IRP* irp = operation->irp;
ret.cbDataLen = SCARD_AUTOALLOCATE;
ret.ReturnCode = SCardGetReaderIconW(operation->hContext, call->szReaderName,
(LPBYTE)&ret.pbData, &ret.cbDataLen);
log_status_error(TAG, "SCardGetReaderIconW", ret.ReturnCode);
free(call->szReaderName);
status = smartcard_pack_get_reader_icon_return(smartcard, irp->output, &ret);
SCardFreeMemory(operation->hContext, ret.pbData);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_GetDeviceTypeId_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
GetDeviceTypeId_Return ret = { 0 };
GetDeviceTypeId_Call* call = &operation->call.getDeviceTypeId;
IRP* irp = operation->irp;
ret.ReturnCode =
SCardGetDeviceTypeIdW(operation->hContext, call->szReaderName, &ret.dwDeviceId);
log_status_error(TAG, "SCardGetDeviceTypeIdW", ret.ReturnCode);
free(call->szReaderName);
status = smartcard_pack_device_type_id_return(smartcard, irp->output, &ret);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_GetStatusChangeA_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_get_status_change_a_call(smartcard, irp->input,
&operation->call.getStatusChangeA);
return status;
}
static LONG smartcard_GetStatusChangeA_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
UINT32 index;
GetStatusChange_Return ret = { 0 };
LPSCARD_READERSTATEA rgReaderState = NULL;
IRP* irp = operation->irp;
GetStatusChangeA_Call* call = &operation->call.getStatusChangeA;
ret.ReturnCode = SCardGetStatusChangeA(operation->hContext, call->dwTimeOut,
call->rgReaderStates, call->cReaders);
log_status_error(TAG, "SCardGetStatusChangeA", ret.ReturnCode);
ret.cReaders = call->cReaders;
ret.rgReaderStates = NULL;
if (ret.cReaders > 0)
{
ret.rgReaderStates = (ReaderState_Return*)calloc(ret.cReaders, sizeof(ReaderState_Return));
if (!ret.rgReaderStates)
return STATUS_NO_MEMORY;
}
for (index = 0; index < ret.cReaders; index++)
{
ret.rgReaderStates[index].dwCurrentState = call->rgReaderStates[index].dwCurrentState;
ret.rgReaderStates[index].dwEventState = call->rgReaderStates[index].dwEventState;
ret.rgReaderStates[index].cbAtr = call->rgReaderStates[index].cbAtr;
CopyMemory(&(ret.rgReaderStates[index].rgbAtr), &(call->rgReaderStates[index].rgbAtr),
sizeof(ret.rgReaderStates[index].rgbAtr));
}
smartcard_pack_get_status_change_return(smartcard, irp->output, &ret, FALSE);
if (call->rgReaderStates)
{
for (index = 0; index < call->cReaders; index++)
{
rgReaderState = &call->rgReaderStates[index];
free((void*)rgReaderState->szReader);
}
free(call->rgReaderStates);
}
free(ret.rgReaderStates);
return ret.ReturnCode;
}
static LONG smartcard_GetStatusChangeW_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_get_status_change_w_call(smartcard, irp->input,
&operation->call.getStatusChangeW);
return status;
}
static LONG smartcard_GetStatusChangeW_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
UINT32 index;
GetStatusChange_Return ret = { 0 };
LPSCARD_READERSTATEW rgReaderState = NULL;
IRP* irp = operation->irp;
GetStatusChangeW_Call* call = &operation->call.getStatusChangeW;
ret.ReturnCode = SCardGetStatusChangeW(operation->hContext, call->dwTimeOut,
call->rgReaderStates, call->cReaders);
log_status_error(TAG, "SCardGetStatusChangeW", ret.ReturnCode);
ret.cReaders = call->cReaders;
ret.rgReaderStates = NULL;
if (ret.cReaders > 0)
{
ret.rgReaderStates = (ReaderState_Return*)calloc(ret.cReaders, sizeof(ReaderState_Return));
if (!ret.rgReaderStates)
return STATUS_NO_MEMORY;
}
for (index = 0; index < ret.cReaders; index++)
{
ret.rgReaderStates[index].dwCurrentState = call->rgReaderStates[index].dwCurrentState;
ret.rgReaderStates[index].dwEventState = call->rgReaderStates[index].dwEventState;
ret.rgReaderStates[index].cbAtr = call->rgReaderStates[index].cbAtr;
CopyMemory(&(ret.rgReaderStates[index].rgbAtr), &(call->rgReaderStates[index].rgbAtr),
sizeof(ret.rgReaderStates[index].rgbAtr));
}
status = smartcard_pack_get_status_change_return(smartcard, irp->output, &ret, TRUE);
if (call->rgReaderStates)
{
for (index = 0; index < call->cReaders; index++)
{
rgReaderState = &call->rgReaderStates[index];
free((void*)rgReaderState->szReader);
}
free(call->rgReaderStates);
}
free(ret.rgReaderStates);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_Cancel_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status =
smartcard_unpack_context_call(smartcard, irp->input, &operation->call.context, "Cancel");
return status;
}
static LONG smartcard_Cancel_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ret.ReturnCode = SCardCancel(operation->hContext);
log_status_error(TAG, "SCardCancel", ret.ReturnCode);
smartcard_trace_long_return(smartcard, &ret, "Cancel");
return ret.ReturnCode;
}
static LONG smartcard_ConnectA_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_connect_a_call(smartcard, irp->input, &operation->call.connectA);
return status;
}
static LONG smartcard_ConnectA_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
SCARDHANDLE hCard = 0;
Connect_Return ret = { 0 };
IRP* irp = operation->irp;
ConnectA_Call* call = &operation->call.connectA;
if ((call->Common.dwPreferredProtocols == SCARD_PROTOCOL_UNDEFINED) &&
(call->Common.dwShareMode != SCARD_SHARE_DIRECT))
{
call->Common.dwPreferredProtocols = SCARD_PROTOCOL_Tx;
}
ret.ReturnCode =
SCardConnectA(operation->hContext, (char*)call->szReader, call->Common.dwShareMode,
call->Common.dwPreferredProtocols, &hCard, &ret.dwActiveProtocol);
smartcard_scard_context_native_to_redir(smartcard, &(ret.hContext), operation->hContext);
smartcard_scard_handle_native_to_redir(smartcard, &(ret.hCard), hCard);
status = smartcard_pack_connect_return(smartcard, irp->output, &ret);
if (status != SCARD_S_SUCCESS)
goto out_fail;
status = ret.ReturnCode;
out_fail:
free(call->szReader);
return status;
}
static LONG smartcard_ConnectW_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_connect_w_call(smartcard, irp->input, &operation->call.connectW);
return status;
}
static LONG smartcard_ConnectW_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
SCARDHANDLE hCard = 0;
Connect_Return ret = { 0 };
IRP* irp = operation->irp;
ConnectW_Call* call = &operation->call.connectW;
if ((call->Common.dwPreferredProtocols == SCARD_PROTOCOL_UNDEFINED) &&
(call->Common.dwShareMode != SCARD_SHARE_DIRECT))
{
call->Common.dwPreferredProtocols = SCARD_PROTOCOL_Tx;
}
ret.ReturnCode =
SCardConnectW(operation->hContext, (WCHAR*)call->szReader, call->Common.dwShareMode,
call->Common.dwPreferredProtocols, &hCard, &ret.dwActiveProtocol);
smartcard_scard_context_native_to_redir(smartcard, &(ret.hContext), operation->hContext);
smartcard_scard_handle_native_to_redir(smartcard, &(ret.hCard), hCard);
status = smartcard_pack_connect_return(smartcard, irp->output, &ret);
if (status != SCARD_S_SUCCESS)
goto out_fail;
status = ret.ReturnCode;
out_fail:
free(call->szReader);
return status;
}
static LONG smartcard_Reconnect_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_reconnect_call(smartcard, irp->input, &operation->call.reconnect);
return status;
}
static LONG smartcard_Reconnect_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Reconnect_Return ret = { 0 };
IRP* irp = operation->irp;
Reconnect_Call* call = &operation->call.reconnect;
ret.ReturnCode = SCardReconnect(operation->hCard, call->dwShareMode, call->dwPreferredProtocols,
call->dwInitialization, &ret.dwActiveProtocol);
log_status_error(TAG, "SCardReconnect", ret.ReturnCode);
status = smartcard_pack_reconnect_return(smartcard, irp->output, &ret);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_Disconnect_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_hcard_and_disposition_call(
smartcard, irp->input, &operation->call.hCardAndDisposition, "Disconnect");
return status;
}
static LONG smartcard_Disconnect_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
HCardAndDisposition_Call* call = &operation->call.hCardAndDisposition;
ret.ReturnCode = SCardDisconnect(operation->hCard, call->dwDisposition);
log_status_error(TAG, "SCardDisconnect", ret.ReturnCode);
smartcard_trace_long_return(smartcard, &ret, "Disconnect");
return ret.ReturnCode;
}
static LONG smartcard_BeginTransaction_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_hcard_and_disposition_call(
smartcard, irp->input, &operation->call.hCardAndDisposition, "BeginTransaction");
return status;
}
static LONG smartcard_BeginTransaction_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
ret.ReturnCode = SCardBeginTransaction(operation->hCard);
log_status_error(TAG, "SCardBeginTransaction", ret.ReturnCode);
smartcard_trace_long_return(smartcard, &ret, "BeginTransaction");
return ret.ReturnCode;
}
static LONG smartcard_EndTransaction_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_hcard_and_disposition_call(
smartcard, irp->input, &operation->call.hCardAndDisposition, "EndTransaction");
return status;
}
static LONG smartcard_EndTransaction_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
HCardAndDisposition_Call* call = &operation->call.hCardAndDisposition;
ret.ReturnCode = SCardEndTransaction(operation->hCard, call->dwDisposition);
log_status_error(TAG, "SCardEndTransaction", ret.ReturnCode);
smartcard_trace_long_return(smartcard, &ret, "EndTransaction");
return ret.ReturnCode;
}
static LONG smartcard_State_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_state_call(smartcard, irp->input, &operation->call.state);
return status;
}
static LONG smartcard_State_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
State_Return ret = { 0 };
IRP* irp = operation->irp;
ret.cbAtrLen = SCARD_ATR_LENGTH;
ret.ReturnCode = SCardState(operation->hCard, &ret.dwState, &ret.dwProtocol, (BYTE*)&ret.rgAtr,
&ret.cbAtrLen);
log_status_error(TAG, "SCardState", ret.ReturnCode);
status = smartcard_pack_state_return(smartcard, irp->output, &ret);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_StatusA_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_status_call(smartcard, irp->input, &operation->call.status, FALSE);
return status;
}
static LONG smartcard_StatusA_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Status_Return ret = { 0 };
DWORD cchReaderLen = 0;
DWORD cbAtrLen = 0;
LPSTR mszReaderNames = NULL;
IRP* irp = operation->irp;
Status_Call* call = &operation->call.status;
call->cbAtrLen = 32;
cbAtrLen = call->cbAtrLen;
if (call->fmszReaderNamesIsNULL)
cchReaderLen = 0;
else
cchReaderLen = SCARD_AUTOALLOCATE;
status = ret.ReturnCode =
SCardStatusA(operation->hCard, call->fmszReaderNamesIsNULL ? NULL : (LPSTR)&mszReaderNames,
&cchReaderLen, &ret.dwState, &ret.dwProtocol,
cbAtrLen ? (BYTE*)&ret.pbAtr : NULL, &cbAtrLen);
log_status_error(TAG, "SCardStatusA", status);
if (status == SCARD_S_SUCCESS)
{
if (!call->fmszReaderNamesIsNULL)
ret.mszReaderNames = (BYTE*)mszReaderNames;
ret.cBytes = cchReaderLen;
if (call->cbAtrLen)
ret.cbAtrLen = cbAtrLen;
}
status = smartcard_pack_status_return(smartcard, irp->output, &ret, FALSE);
if (mszReaderNames)
SCardFreeMemory(operation->hContext, mszReaderNames);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_StatusW_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_status_call(smartcard, irp->input, &operation->call.status, TRUE);
return status;
}
static LONG smartcard_StatusW_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Status_Return ret = { 0 };
LPWSTR mszReaderNames = NULL;
IRP* irp = operation->irp;
Status_Call* call = &operation->call.status;
DWORD cbAtrLen;
/**
* [MS-RDPESC]
* According to 2.2.2.18 Status_Call cbAtrLen is unused an must be ignored upon receipt.
*/
cbAtrLen = call->cbAtrLen = 32;
if (call->fmszReaderNamesIsNULL)
ret.cBytes = 0;
else
ret.cBytes = SCARD_AUTOALLOCATE;
status = ret.ReturnCode =
SCardStatusW(operation->hCard, call->fmszReaderNamesIsNULL ? NULL : (LPWSTR)&mszReaderNames,
&ret.cBytes, &ret.dwState, &ret.dwProtocol, (BYTE*)&ret.pbAtr, &cbAtrLen);
log_status_error(TAG, "SCardStatusW", status);
if (status == SCARD_S_SUCCESS)
{
if (!call->fmszReaderNamesIsNULL)
ret.mszReaderNames = (BYTE*)mszReaderNames;
ret.cbAtrLen = cbAtrLen;
}
/* SCardStatusW returns number of characters, we need number of bytes */
ret.cBytes *= sizeof(WCHAR);
status = smartcard_pack_status_return(smartcard, irp->output, &ret, TRUE);
if (status != SCARD_S_SUCCESS)
return status;
if (mszReaderNames)
SCardFreeMemory(operation->hContext, mszReaderNames);
return ret.ReturnCode;
}
static LONG smartcard_Transmit_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_transmit_call(smartcard, irp->input, &operation->call.transmit);
return status;
}
static LONG smartcard_Transmit_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Transmit_Return ret = { 0 };
IRP* irp = operation->irp;
Transmit_Call* call = &operation->call.transmit;
ret.cbRecvLength = 0;
ret.pbRecvBuffer = NULL;
if (call->cbRecvLength && !call->fpbRecvBufferIsNULL)
{
if (call->cbRecvLength >= 66560)
call->cbRecvLength = 66560;
ret.cbRecvLength = call->cbRecvLength;
ret.pbRecvBuffer = (BYTE*)malloc(ret.cbRecvLength);
if (!ret.pbRecvBuffer)
return STATUS_NO_MEMORY;
}
ret.pioRecvPci = call->pioRecvPci;
ret.ReturnCode =
SCardTransmit(operation->hCard, call->pioSendPci, call->pbSendBuffer, call->cbSendLength,
ret.pioRecvPci, ret.pbRecvBuffer, &(ret.cbRecvLength));
log_status_error(TAG, "SCardTransmit", ret.ReturnCode);
status = smartcard_pack_transmit_return(smartcard, irp->output, &ret);
free(call->pbSendBuffer);
free(ret.pbRecvBuffer);
free(call->pioSendPci);
free(call->pioRecvPci);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_Control_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_control_call(smartcard, irp->input, &operation->call.control);
return status;
}
static LONG smartcard_Control_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Control_Return ret = { 0 };
IRP* irp = operation->irp;
Control_Call* call = &operation->call.control;
ret.cbOutBufferSize = call->cbOutBufferSize;
ret.pvOutBuffer = (BYTE*)malloc(call->cbOutBufferSize);
if (!ret.pvOutBuffer)
return SCARD_E_NO_MEMORY;
ret.ReturnCode =
SCardControl(operation->hCard, call->dwControlCode, call->pvInBuffer, call->cbInBufferSize,
ret.pvOutBuffer, call->cbOutBufferSize, &ret.cbOutBufferSize);
log_status_error(TAG, "SCardControl", ret.ReturnCode);
status = smartcard_pack_control_return(smartcard, irp->output, &ret);
free(call->pvInBuffer);
free(ret.pvOutBuffer);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_GetAttrib_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_get_attrib_call(smartcard, irp->input, &operation->call.getAttrib);
return status;
}
static LONG smartcard_SetAttrib_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_set_attrib_call(smartcard, irp->input, &operation->call.setAttrib);
return status;
}
static LONG smartcard_GetAttrib_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
BOOL autoAllocate = FALSE;
LONG status;
DWORD cbAttrLen = 0;
LPBYTE pbAttr = NULL;
GetAttrib_Return ret = { 0 };
IRP* irp = operation->irp;
const GetAttrib_Call* call = &operation->call.getAttrib;
if (!call->fpbAttrIsNULL)
{
autoAllocate = (call->cbAttrLen == SCARD_AUTOALLOCATE) ? TRUE : FALSE;
cbAttrLen = call->cbAttrLen;
if (cbAttrLen && !autoAllocate)
{
ret.pbAttr = (BYTE*)malloc(cbAttrLen);
if (!ret.pbAttr)
return SCARD_E_NO_MEMORY;
}
pbAttr = autoAllocate ? (LPBYTE) & (ret.pbAttr) : ret.pbAttr;
}
ret.ReturnCode = SCardGetAttrib(operation->hCard, call->dwAttrId, pbAttr, &cbAttrLen);
log_status_error(TAG, "SCardGetAttrib", ret.ReturnCode);
ret.cbAttrLen = cbAttrLen;
status = smartcard_pack_get_attrib_return(smartcard, irp->output, &ret, call->dwAttrId,
call->cbAttrLen);
if (autoAllocate)
SCardFreeMemory(operation->hContext, ret.pbAttr);
else
free(ret.pbAttr);
return status;
}
static LONG smartcard_SetAttrib_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
Long_Return ret = { 0 };
SetAttrib_Call* call = &operation->call.setAttrib;
ret.ReturnCode =
SCardSetAttrib(operation->hCard, call->dwAttrId, call->pbAttr, call->cbAttrLen);
log_status_error(TAG, "SCardSetAttrib", ret.ReturnCode);
free(call->pbAttr);
smartcard_trace_long_return(smartcard, &ret, "SetAttrib");
return ret.ReturnCode;
}
static LONG smartcard_AccessStartedEvent_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
IRP* irp;
WINPR_UNUSED(smartcard);
irp = operation->irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
if (Stream_GetRemainingLength(irp->input) < 4)
{
WLog_WARN(TAG, "AccessStartedEvent is too short: %" PRIuz "",
Stream_GetRemainingLength(irp->input));
return SCARD_F_INTERNAL_ERROR;
}
Stream_Read_INT32(irp->input, operation->call.lng.LongValue); /* Unused (4 bytes) */
return SCARD_S_SUCCESS;
}
static LONG smartcard_AccessStartedEvent_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status = SCARD_S_SUCCESS;
WINPR_UNUSED(operation);
if (!smartcard->StartedEvent)
smartcard->StartedEvent = SCardAccessStartedEvent();
if (!smartcard->StartedEvent)
status = SCARD_E_NO_SERVICE;
return status;
}
static LONG smartcard_LocateCardsByATRA_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_locate_cards_by_atr_a_call(smartcard, irp->input,
&operation->call.locateCardsByATRA);
return status;
}
static LONG smartcard_LocateCardsByATRW_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_locate_cards_by_atr_w_call(smartcard, irp->input,
&operation->call.locateCardsByATRW);
return status;
}
static LONG smartcard_ReadCacheA_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_read_cache_a_call(smartcard, irp->input, &operation->call.readCacheA);
return status;
}
static LONG smartcard_ReadCacheW_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_read_cache_w_call(smartcard, irp->input, &operation->call.readCacheW);
return status;
}
static LONG smartcard_WriteCacheA_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status =
smartcard_unpack_write_cache_a_call(smartcard, irp->input, &operation->call.writeCacheA);
return status;
}
static LONG smartcard_WriteCacheW_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status =
smartcard_unpack_write_cache_w_call(smartcard, irp->input, &operation->call.writeCacheW);
return status;
}
static LONG smartcard_GetTransmitCount_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_get_transmit_count_call(smartcard, irp->input,
&operation->call.getTransmitCount);
return status;
}
static LONG smartcard_ReleaseStartedEvent_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
WINPR_UNUSED(smartcard);
WINPR_UNUSED(operation);
WLog_WARN(TAG, "According to [MS-RDPESC] 3.1.4 Message Processing Events and Sequencing Rules "
"SCARD_IOCTL_RELEASETARTEDEVENT is not supported");
return SCARD_E_UNSUPPORTED_FEATURE;
}
static LONG smartcard_GetReaderIcon_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_get_reader_icon_call(smartcard, irp->input,
&operation->call.getReaderIcon);
return status;
}
static LONG smartcard_GetDeviceTypeId_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
IRP* irp;
if (!operation || !operation->irp)
return STATUS_NO_MEMORY;
irp = operation->irp;
status = smartcard_unpack_get_device_type_id_call(smartcard, irp->input,
&operation->call.getDeviceTypeId);
return status;
}
static LONG smartcard_LocateCardsByATRA_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
DWORD i, j, k;
GetStatusChange_Return ret = { 0 };
LPSCARD_READERSTATEA state = NULL;
LPSCARD_READERSTATEA states = NULL;
IRP* irp = operation->irp;
LocateCardsByATRA_Call* call = &operation->call.locateCardsByATRA;
states = (LPSCARD_READERSTATEA)calloc(call->cReaders, sizeof(SCARD_READERSTATEA));
if (!states)
return STATUS_NO_MEMORY;
for (i = 0; i < call->cReaders; i++)
{
states[i].szReader = (LPSTR)call->rgReaderStates[i].szReader;
states[i].dwCurrentState = call->rgReaderStates[i].dwCurrentState;
states[i].dwEventState = call->rgReaderStates[i].dwEventState;
states[i].cbAtr = call->rgReaderStates[i].cbAtr;
CopyMemory(&(states[i].rgbAtr), &(call->rgReaderStates[i].rgbAtr), 36);
}
status = ret.ReturnCode =
SCardGetStatusChangeA(operation->hContext, 0x000001F4, states, call->cReaders);
log_status_error(TAG, "SCardGetStatusChangeA", status);
for (i = 0; i < call->cAtrs; i++)
{
for (j = 0; j < call->cReaders; j++)
{
for (k = 0; k < call->rgAtrMasks[i].cbAtr; k++)
{
if ((call->rgAtrMasks[i].rgbAtr[k] & call->rgAtrMasks[i].rgbMask[k]) !=
(states[j].rgbAtr[k] & call->rgAtrMasks[i].rgbMask[k]))
{
break;
}
states[j].dwEventState |= SCARD_STATE_ATRMATCH;
}
}
}
ret.cReaders = call->cReaders;
ret.rgReaderStates = NULL;
if (ret.cReaders > 0)
ret.rgReaderStates = (ReaderState_Return*)calloc(ret.cReaders, sizeof(ReaderState_Return));
if (!ret.rgReaderStates)
{
free(states);
return STATUS_NO_MEMORY;
}
for (i = 0; i < ret.cReaders; i++)
{
state = &states[i];
ret.rgReaderStates[i].dwCurrentState = state->dwCurrentState;
ret.rgReaderStates[i].dwEventState = state->dwEventState;
ret.rgReaderStates[i].cbAtr = state->cbAtr;
CopyMemory(&(ret.rgReaderStates[i].rgbAtr), &(state->rgbAtr),
sizeof(ret.rgReaderStates[i].rgbAtr));
}
free(states);
status = smartcard_pack_get_status_change_return(smartcard, irp->output, &ret, FALSE);
if (call->rgReaderStates)
{
for (i = 0; i < call->cReaders; i++)
{
state = (LPSCARD_READERSTATEA)&call->rgReaderStates[i];
if (state->szReader)
{
free((void*)state->szReader);
state->szReader = NULL;
}
}
free(call->rgReaderStates);
call->rgReaderStates = NULL;
}
free(ret.rgReaderStates);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
LONG smartcard_irp_device_control_decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
UINT32 offset;
UINT32 ioControlCode;
UINT32 outputBufferLength;
UINT32 inputBufferLength;
IRP* irp;
if (!operation || !operation->irp)
return SCARD_E_NO_MEMORY;
irp = operation->irp;
/* Device Control Request */
if (Stream_GetRemainingLength(irp->input) < 32)
{
WLog_WARN(TAG, "Device Control Request is too short: %" PRIuz "",
Stream_GetRemainingLength(irp->input));
return SCARD_F_INTERNAL_ERROR;
}
Stream_Read_UINT32(irp->input, outputBufferLength); /* OutputBufferLength (4 bytes) */
Stream_Read_UINT32(irp->input, inputBufferLength); /* InputBufferLength (4 bytes) */
Stream_Read_UINT32(irp->input, ioControlCode); /* IoControlCode (4 bytes) */
Stream_Seek(irp->input, 20); /* Padding (20 bytes) */
operation->ioControlCode = ioControlCode;
if (Stream_Length(irp->input) != (Stream_GetPosition(irp->input) + inputBufferLength))
{
WLog_WARN(TAG, "InputBufferLength mismatch: Actual: %" PRIuz " Expected: %" PRIuz "",
Stream_Length(irp->input), Stream_GetPosition(irp->input) + inputBufferLength);
return SCARD_F_INTERNAL_ERROR;
}
WLog_DBG(TAG, "%s (0x%08" PRIX32 ") FileId: %" PRIu32 " CompletionId: %" PRIu32 "",
smartcard_get_ioctl_string(ioControlCode, TRUE), ioControlCode, irp->FileId,
irp->CompletionId);
if ((ioControlCode != SCARD_IOCTL_ACCESSSTARTEDEVENT) &&
(ioControlCode != SCARD_IOCTL_RELEASETARTEDEVENT))
{
status = smartcard_unpack_common_type_header(smartcard, irp->input);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_private_type_header(smartcard, irp->input);
if (status != SCARD_S_SUCCESS)
return status;
}
/* Decode */
switch (ioControlCode)
{
case SCARD_IOCTL_ESTABLISHCONTEXT:
status = smartcard_EstablishContext_Decode(smartcard, operation);
break;
case SCARD_IOCTL_RELEASECONTEXT:
status = smartcard_ReleaseContext_Decode(smartcard, operation);
break;
case SCARD_IOCTL_ISVALIDCONTEXT:
status = smartcard_IsValidContext_Decode(smartcard, operation);
break;
case SCARD_IOCTL_LISTREADERGROUPSA:
status = smartcard_ListReaderGroupsA_Decode(smartcard, operation);
break;
case SCARD_IOCTL_LISTREADERGROUPSW:
status = smartcard_ListReaderGroupsW_Decode(smartcard, operation);
break;
case SCARD_IOCTL_LISTREADERSA:
status = smartcard_ListReadersA_Decode(smartcard, operation);
break;
case SCARD_IOCTL_LISTREADERSW:
status = smartcard_ListReadersW_Decode(smartcard, operation);
break;
case SCARD_IOCTL_INTRODUCEREADERGROUPA:
status = smartcard_context_and_string_a_Decode(smartcard, operation);
break;
case SCARD_IOCTL_INTRODUCEREADERGROUPW:
status = smartcard_context_and_string_w_Decode(smartcard, operation);
break;
case SCARD_IOCTL_FORGETREADERGROUPA:
status = smartcard_context_and_string_a_Decode(smartcard, operation);
break;
case SCARD_IOCTL_FORGETREADERGROUPW:
status = smartcard_context_and_string_w_Decode(smartcard, operation);
break;
case SCARD_IOCTL_INTRODUCEREADERA:
status = smartcard_context_and_two_strings_a_Decode(smartcard, operation);
break;
case SCARD_IOCTL_INTRODUCEREADERW:
status = smartcard_context_and_two_strings_w_Decode(smartcard, operation);
break;
case SCARD_IOCTL_FORGETREADERA:
status = smartcard_context_and_string_a_Decode(smartcard, operation);
break;
case SCARD_IOCTL_FORGETREADERW:
status = smartcard_context_and_string_w_Decode(smartcard, operation);
break;
case SCARD_IOCTL_ADDREADERTOGROUPA:
status = smartcard_context_and_two_strings_a_Decode(smartcard, operation);
break;
case SCARD_IOCTL_ADDREADERTOGROUPW:
status = smartcard_context_and_two_strings_w_Decode(smartcard, operation);
break;
case SCARD_IOCTL_REMOVEREADERFROMGROUPA:
status = smartcard_context_and_two_strings_a_Decode(smartcard, operation);
break;
case SCARD_IOCTL_REMOVEREADERFROMGROUPW:
status = smartcard_context_and_two_strings_w_Decode(smartcard, operation);
break;
case SCARD_IOCTL_LOCATECARDSA:
status = smartcard_LocateCardsA_Decode(smartcard, operation);
break;
case SCARD_IOCTL_LOCATECARDSW:
status = smartcard_LocateCardsW_Decode(smartcard, operation);
break;
case SCARD_IOCTL_GETSTATUSCHANGEA:
status = smartcard_GetStatusChangeA_Decode(smartcard, operation);
break;
case SCARD_IOCTL_GETSTATUSCHANGEW:
status = smartcard_GetStatusChangeW_Decode(smartcard, operation);
break;
case SCARD_IOCTL_CANCEL:
status = smartcard_Cancel_Decode(smartcard, operation);
break;
case SCARD_IOCTL_CONNECTA:
status = smartcard_ConnectA_Decode(smartcard, operation);
break;
case SCARD_IOCTL_CONNECTW:
status = smartcard_ConnectW_Decode(smartcard, operation);
break;
case SCARD_IOCTL_RECONNECT:
status = smartcard_Reconnect_Decode(smartcard, operation);
break;
case SCARD_IOCTL_DISCONNECT:
status = smartcard_Disconnect_Decode(smartcard, operation);
break;
case SCARD_IOCTL_BEGINTRANSACTION:
status = smartcard_BeginTransaction_Decode(smartcard, operation);
break;
case SCARD_IOCTL_ENDTRANSACTION:
status = smartcard_EndTransaction_Decode(smartcard, operation);
break;
case SCARD_IOCTL_STATE:
status = smartcard_State_Decode(smartcard, operation);
break;
case SCARD_IOCTL_STATUSA:
status = smartcard_StatusA_Decode(smartcard, operation);
break;
case SCARD_IOCTL_STATUSW:
status = smartcard_StatusW_Decode(smartcard, operation);
break;
case SCARD_IOCTL_TRANSMIT:
status = smartcard_Transmit_Decode(smartcard, operation);
break;
case SCARD_IOCTL_CONTROL:
status = smartcard_Control_Decode(smartcard, operation);
break;
case SCARD_IOCTL_GETATTRIB:
status = smartcard_GetAttrib_Decode(smartcard, operation);
break;
case SCARD_IOCTL_SETATTRIB:
status = smartcard_SetAttrib_Decode(smartcard, operation);
break;
case SCARD_IOCTL_ACCESSSTARTEDEVENT:
status = smartcard_AccessStartedEvent_Decode(smartcard, operation);
break;
case SCARD_IOCTL_LOCATECARDSBYATRA:
status = smartcard_LocateCardsByATRA_Decode(smartcard, operation);
break;
case SCARD_IOCTL_LOCATECARDSBYATRW:
status = smartcard_LocateCardsByATRW_Decode(smartcard, operation);
break;
case SCARD_IOCTL_READCACHEA:
status = smartcard_ReadCacheA_Decode(smartcard, operation);
break;
case SCARD_IOCTL_READCACHEW:
status = smartcard_ReadCacheW_Decode(smartcard, operation);
break;
case SCARD_IOCTL_WRITECACHEA:
status = smartcard_WriteCacheA_Decode(smartcard, operation);
break;
case SCARD_IOCTL_WRITECACHEW:
status = smartcard_WriteCacheW_Decode(smartcard, operation);
break;
case SCARD_IOCTL_GETTRANSMITCOUNT:
status = smartcard_GetTransmitCount_Decode(smartcard, operation);
break;
case SCARD_IOCTL_RELEASETARTEDEVENT:
status = smartcard_ReleaseStartedEvent_Decode(smartcard, operation);
break;
case SCARD_IOCTL_GETREADERICON:
status = smartcard_GetReaderIcon_Decode(smartcard, operation);
break;
case SCARD_IOCTL_GETDEVICETYPEID:
status = smartcard_GetDeviceTypeId_Decode(smartcard, operation);
break;
default:
status = SCARD_F_INTERNAL_ERROR;
break;
}
smartcard_call_to_operation_handle(smartcard, operation);
if ((ioControlCode != SCARD_IOCTL_ACCESSSTARTEDEVENT) &&
(ioControlCode != SCARD_IOCTL_RELEASETARTEDEVENT))
{
offset = (RDPDR_DEVICE_IO_REQUEST_LENGTH + RDPDR_DEVICE_IO_CONTROL_REQ_HDR_LENGTH);
smartcard_unpack_read_size_align(smartcard, irp->input,
Stream_GetPosition(irp->input) - offset, 8);
}
if (Stream_GetPosition(irp->input) < Stream_Length(irp->input))
{
SIZE_T difference;
difference = Stream_Length(irp->input) - Stream_GetPosition(irp->input);
WLog_WARN(TAG,
"IRP was not fully parsed %s (%s [0x%08" PRIX32 "]): Actual: %" PRIuz
", Expected: %" PRIuz ", Difference: %" PRIuz "",
smartcard_get_ioctl_string(ioControlCode, TRUE),
smartcard_get_ioctl_string(ioControlCode, FALSE), ioControlCode,
Stream_GetPosition(irp->input), Stream_Length(irp->input), difference);
winpr_HexDump(TAG, WLOG_WARN, Stream_Pointer(irp->input), difference);
}
if (Stream_GetPosition(irp->input) > Stream_Length(irp->input))
{
SIZE_T difference;
difference = Stream_GetPosition(irp->input) - Stream_Length(irp->input);
WLog_WARN(TAG,
"IRP was parsed beyond its end %s (0x%08" PRIX32 "): Actual: %" PRIuz
", Expected: %" PRIuz ", Difference: %" PRIuz "",
smartcard_get_ioctl_string(ioControlCode, TRUE), ioControlCode,
Stream_GetPosition(irp->input), Stream_Length(irp->input), difference);
}
return status;
}
LONG smartcard_irp_device_control_call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
IRP* irp;
LONG result;
UINT32 offset;
UINT32 ioControlCode;
UINT32 outputBufferLength;
UINT32 objectBufferLength;
irp = operation->irp;
ioControlCode = operation->ioControlCode;
/**
* [MS-RDPESC] 3.2.5.1: Sending Outgoing Messages:
* the output buffer length SHOULD be set to 2048
*
* Since it's a SHOULD and not a MUST, we don't care
* about it, but we still reserve at least 2048 bytes.
*/
if (!Stream_EnsureRemainingCapacity(irp->output, 2048))
return SCARD_E_NO_MEMORY;
/* Device Control Response */
Stream_Seek_UINT32(irp->output); /* OutputBufferLength (4 bytes) */
Stream_Seek(irp->output, SMARTCARD_COMMON_TYPE_HEADER_LENGTH); /* CommonTypeHeader (8 bytes) */
Stream_Seek(irp->output,
SMARTCARD_PRIVATE_TYPE_HEADER_LENGTH); /* PrivateTypeHeader (8 bytes) */
Stream_Seek_UINT32(irp->output); /* Result (4 bytes) */
/* Call */
switch (ioControlCode)
{
case SCARD_IOCTL_ESTABLISHCONTEXT:
result = smartcard_EstablishContext_Call(smartcard, operation);
break;
case SCARD_IOCTL_RELEASECONTEXT:
result = smartcard_ReleaseContext_Call(smartcard, operation);
break;
case SCARD_IOCTL_ISVALIDCONTEXT:
result = smartcard_IsValidContext_Call(smartcard, operation);
break;
case SCARD_IOCTL_LISTREADERGROUPSA:
result = smartcard_ListReaderGroupsA_Call(smartcard, operation);
break;
case SCARD_IOCTL_LISTREADERGROUPSW:
result = smartcard_ListReaderGroupsW_Call(smartcard, operation);
break;
case SCARD_IOCTL_LISTREADERSA:
result = smartcard_ListReadersA_Call(smartcard, operation);
break;
case SCARD_IOCTL_LISTREADERSW:
result = smartcard_ListReadersW_Call(smartcard, operation);
break;
case SCARD_IOCTL_INTRODUCEREADERGROUPA:
result = smartcard_IntroduceReaderGroupA_Call(smartcard, operation);
break;
case SCARD_IOCTL_INTRODUCEREADERGROUPW:
result = smartcard_IntroduceReaderGroupW_Call(smartcard, operation);
break;
case SCARD_IOCTL_FORGETREADERGROUPA:
result = smartcard_ForgetReaderA_Call(smartcard, operation);
break;
case SCARD_IOCTL_FORGETREADERGROUPW:
result = smartcard_ForgetReaderW_Call(smartcard, operation);
break;
case SCARD_IOCTL_INTRODUCEREADERA:
result = smartcard_IntroduceReaderA_Call(smartcard, operation);
break;
case SCARD_IOCTL_INTRODUCEREADERW:
result = smartcard_IntroduceReaderW_Call(smartcard, operation);
break;
case SCARD_IOCTL_FORGETREADERA:
result = smartcard_ForgetReaderA_Call(smartcard, operation);
break;
case SCARD_IOCTL_FORGETREADERW:
result = smartcard_ForgetReaderW_Call(smartcard, operation);
break;
case SCARD_IOCTL_ADDREADERTOGROUPA:
result = smartcard_AddReaderToGroupA_Call(smartcard, operation);
break;
case SCARD_IOCTL_ADDREADERTOGROUPW:
result = smartcard_AddReaderToGroupW_Call(smartcard, operation);
break;
case SCARD_IOCTL_REMOVEREADERFROMGROUPA:
result = smartcard_RemoveReaderFromGroupA_Call(smartcard, operation);
break;
case SCARD_IOCTL_REMOVEREADERFROMGROUPW:
result = smartcard_RemoveReaderFromGroupW_Call(smartcard, operation);
break;
case SCARD_IOCTL_LOCATECARDSA:
result = smartcard_LocateCardsA_Call(smartcard, operation);
break;
case SCARD_IOCTL_LOCATECARDSW:
result = smartcard_LocateCardsW_Call(smartcard, operation);
break;
case SCARD_IOCTL_GETSTATUSCHANGEA:
result = smartcard_GetStatusChangeA_Call(smartcard, operation);
break;
case SCARD_IOCTL_GETSTATUSCHANGEW:
result = smartcard_GetStatusChangeW_Call(smartcard, operation);
break;
case SCARD_IOCTL_CANCEL:
result = smartcard_Cancel_Call(smartcard, operation);
break;
case SCARD_IOCTL_CONNECTA:
result = smartcard_ConnectA_Call(smartcard, operation);
break;
case SCARD_IOCTL_CONNECTW:
result = smartcard_ConnectW_Call(smartcard, operation);
break;
case SCARD_IOCTL_RECONNECT:
result = smartcard_Reconnect_Call(smartcard, operation);
break;
case SCARD_IOCTL_DISCONNECT:
result = smartcard_Disconnect_Call(smartcard, operation);
break;
case SCARD_IOCTL_BEGINTRANSACTION:
result = smartcard_BeginTransaction_Call(smartcard, operation);
break;
case SCARD_IOCTL_ENDTRANSACTION:
result = smartcard_EndTransaction_Call(smartcard, operation);
break;
case SCARD_IOCTL_STATE:
result = smartcard_State_Call(smartcard, operation);
break;
case SCARD_IOCTL_STATUSA:
result = smartcard_StatusA_Call(smartcard, operation);
break;
case SCARD_IOCTL_STATUSW:
result = smartcard_StatusW_Call(smartcard, operation);
break;
case SCARD_IOCTL_TRANSMIT:
result = smartcard_Transmit_Call(smartcard, operation);
break;
case SCARD_IOCTL_CONTROL:
result = smartcard_Control_Call(smartcard, operation);
break;
case SCARD_IOCTL_GETATTRIB:
result = smartcard_GetAttrib_Call(smartcard, operation);
break;
case SCARD_IOCTL_SETATTRIB:
result = smartcard_SetAttrib_Call(smartcard, operation);
break;
case SCARD_IOCTL_ACCESSSTARTEDEVENT:
result = smartcard_AccessStartedEvent_Call(smartcard, operation);
break;
case SCARD_IOCTL_LOCATECARDSBYATRA:
result = smartcard_LocateCardsByATRA_Call(smartcard, operation);
break;
case SCARD_IOCTL_LOCATECARDSBYATRW:
result = smartcard_LocateCardsW_Call(smartcard, operation);
break;
case SCARD_IOCTL_READCACHEA:
result = smartcard_ReadCacheA_Call(smartcard, operation);
break;
case SCARD_IOCTL_READCACHEW:
result = smartcard_ReadCacheW_Call(smartcard, operation);
break;
case SCARD_IOCTL_WRITECACHEA:
result = smartcard_WriteCacheA_Call(smartcard, operation);
break;
case SCARD_IOCTL_WRITECACHEW:
result = smartcard_WriteCacheW_Call(smartcard, operation);
break;
case SCARD_IOCTL_GETTRANSMITCOUNT:
result = smartcard_GetTransmitCount_Call(smartcard, operation);
break;
case SCARD_IOCTL_RELEASETARTEDEVENT:
result = smartcard_ReleaseStartedEvent_Call(smartcard, operation);
break;
case SCARD_IOCTL_GETREADERICON:
result = smartcard_GetReaderIcon_Call(smartcard, operation);
break;
case SCARD_IOCTL_GETDEVICETYPEID:
result = smartcard_GetDeviceTypeId_Call(smartcard, operation);
break;
default:
result = STATUS_UNSUCCESSFUL;
break;
}
/**
* [MS-RPCE] 2.2.6.3 Primitive Type Serialization
* The type MUST be aligned on an 8-byte boundary. If the size of the
* primitive type is not a multiple of 8 bytes, the data MUST be padded.
*/
if ((ioControlCode != SCARD_IOCTL_ACCESSSTARTEDEVENT) &&
(ioControlCode != SCARD_IOCTL_RELEASETARTEDEVENT))
{
offset = (RDPDR_DEVICE_IO_RESPONSE_LENGTH + RDPDR_DEVICE_IO_CONTROL_RSP_HDR_LENGTH);
smartcard_pack_write_size_align(smartcard, irp->output,
Stream_GetPosition(irp->output) - offset, 8);
}
if ((result != SCARD_S_SUCCESS) && (result != SCARD_E_TIMEOUT) &&
(result != SCARD_E_NO_READERS_AVAILABLE) && (result != SCARD_E_NO_SERVICE) &&
(result != SCARD_W_CACHE_ITEM_NOT_FOUND) && (result != SCARD_W_CACHE_ITEM_STALE))
{
WLog_WARN(TAG, "IRP failure: %s (0x%08" PRIX32 "), status: %s (0x%08" PRIX32 ")",
smartcard_get_ioctl_string(ioControlCode, TRUE), ioControlCode,
SCardGetErrorString(result), result);
}
irp->IoStatus = STATUS_SUCCESS;
if ((result & 0xC0000000L) == 0xC0000000L)
{
/* NTSTATUS error */
irp->IoStatus = (UINT32)result;
WLog_WARN(TAG, "IRP failure: %s (0x%08" PRIX32 "), ntstatus: 0x%08" PRIX32 "",
smartcard_get_ioctl_string(ioControlCode, TRUE), ioControlCode, result);
}
Stream_SealLength(irp->output);
outputBufferLength = Stream_Length(irp->output) - RDPDR_DEVICE_IO_RESPONSE_LENGTH - 4;
objectBufferLength = outputBufferLength - RDPDR_DEVICE_IO_RESPONSE_LENGTH;
Stream_SetPosition(irp->output, RDPDR_DEVICE_IO_RESPONSE_LENGTH);
/* Device Control Response */
Stream_Write_UINT32(irp->output, outputBufferLength); /* OutputBufferLength (4 bytes) */
smartcard_pack_common_type_header(smartcard, irp->output); /* CommonTypeHeader (8 bytes) */
smartcard_pack_private_type_header(smartcard, irp->output,
objectBufferLength); /* PrivateTypeHeader (8 bytes) */
Stream_Write_INT32(irp->output, result); /* Result (4 bytes) */
Stream_SetPosition(irp->output, Stream_Length(irp->output));
return SCARD_S_SUCCESS;
}