mirrors/FreeRDP
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
3a5fdd0a39
FreeRDP/channels/smartcard/client/smartcard_operations.c

2061 lines
61 KiB
C
Raw Blame History

/**
* 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_main.h"
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_RELEASESTARTEDEVENT:
return funcName ? "SCardReleaseStartedEvent" : "SCARD_IOCTL_RELEASESTARTEDEVENT";
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";
}
return funcName ? "SCardUnknown" : "SCARD_IOCTL_UNKNOWN";
}
static LONG smartcard_EstablishContext_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
EstablishContext_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(EstablishContext_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_establish_context_call(smartcard, irp->input, call)))
{
WLog_ERR(TAG, "smartcard_unpack_establish_context_call failed with error %"PRId32"", status);
return status;
}
smartcard_trace_establish_context_call(smartcard, call);
return SCARD_S_SUCCESS;
}
static LONG smartcard_EstablishContext_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
SCARDCONTEXT hContext = -1;
EstablishContext_Return ret;
IRP* irp = operation->irp;
EstablishContext_Call* call = operation->call;
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
{
WLog_ERR(TAG, "SCardEstablishContext failed with error %"PRId32"", status);
return status;
}
smartcard_scard_context_native_to_redir(smartcard, &(ret.hContext), hContext);
smartcard_trace_establish_context_return(smartcard, &ret);
if ((status = smartcard_pack_establish_context_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_establish_context_return failed with error %"PRId32"", status);
return status;
}
return ret.ReturnCode;
}
static LONG smartcard_ReleaseContext_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
Context_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(Context_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_context_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_context_call failed with error %"PRId32"", status);
smartcard_trace_context_call(smartcard, call, "ReleaseContext");
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
return status;
}
static LONG smartcard_ReleaseContext_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
Long_Return ret;
status = 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
{
WLog_ERR(TAG, "SCardReleaseContext failed with error %"PRId32"", status);
return status;
}
smartcard_trace_long_return(smartcard, &ret, "ReleaseContext");
return ret.ReturnCode;
}
static LONG smartcard_IsValidContext_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
Context_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(Context_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_context_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_context_call failed with error %"PRId32"", status);
smartcard_trace_context_call(smartcard, call, "IsValidContext");
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
return status;
}
static LONG smartcard_IsValidContext_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
Long_Return ret;
if ((status = ret.ReturnCode = SCardIsValidContext(operation->hContext)))
{
WLog_ERR(TAG, "SCardIsValidContext failed with error %"PRId32"", status);
return status;
}
smartcard_trace_long_return(smartcard, &ret, "IsValidContext");
return ret.ReturnCode;
}
static LONG smartcard_ListReaderGroupsA_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
ListReaderGroups_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(ListReaderGroups_Call));
if (!call)
return STATUS_NO_MEMORY;
status = smartcard_unpack_list_reader_groups_call(smartcard, irp->input, call);
smartcard_trace_list_reader_groups_call(smartcard, call, FALSE);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
return status;
}
static LONG smartcard_ListReaderGroupsA_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
ListReaderGroups_Return ret;
LPSTR mszGroups = NULL;
DWORD cchGroups = 0;
IRP* irp = operation->irp;
cchGroups = SCARD_AUTOALLOCATE;
status = ret.ReturnCode = SCardListReaderGroupsA(operation->hContext, (LPSTR) &mszGroups,
&cchGroups);
ret.msz = (BYTE*) mszGroups;
ret.cBytes = cchGroups;
if (status != SCARD_S_SUCCESS)
return status;
smartcard_trace_list_reader_groups_return(smartcard, &ret, FALSE);
status = smartcard_pack_list_reader_groups_return(smartcard, irp->output, &ret);
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;
ListReaderGroups_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(ListReaderGroups_Call));
if (!call)
return STATUS_NO_MEMORY;
status = smartcard_unpack_list_reader_groups_call(smartcard, irp->input, call);
smartcard_trace_list_reader_groups_call(smartcard, call, TRUE);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
return status;
}
static LONG smartcard_ListReaderGroupsW_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
ListReaderGroups_Return ret;
LPWSTR mszGroups = NULL;
DWORD cchGroups = 0;
IRP* irp = operation->irp;
cchGroups = SCARD_AUTOALLOCATE;
status = ret.ReturnCode = SCardListReaderGroupsW(operation->hContext, (LPWSTR) &mszGroups,
&cchGroups);
ret.msz = (BYTE*) mszGroups;
ret.cBytes = cchGroups;
if (status != SCARD_S_SUCCESS)
return status;
smartcard_trace_list_reader_groups_return(smartcard, &ret, TRUE);
status = smartcard_pack_list_reader_groups_return(smartcard, irp->output, &ret);
if (status != SCARD_S_SUCCESS)
return status;
if (mszGroups)
SCardFreeMemory(operation->hContext, mszGroups);
return ret.ReturnCode;
}
static LONG smartcard_ListReadersA_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
ListReaders_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(ListReaders_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_list_readers_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_list_readers_call failed with error %"PRId32"", status);
smartcard_trace_list_readers_call(smartcard, call, FALSE);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
return status;
}
static LONG smartcard_ListReadersA_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
ListReaders_Return ret;
LPSTR mszReaders = NULL;
DWORD cchReaders = 0;
IRP* irp = operation->irp;
ListReaders_Call* call = operation->call;
cchReaders = SCARD_AUTOALLOCATE;
status = ret.ReturnCode = SCardListReadersA(operation->hContext, (LPCSTR) call->mszGroups,
(LPSTR) &mszReaders, &cchReaders);
ret.msz = (BYTE*) mszReaders;
ret.cBytes = cchReaders;
if (call->mszGroups)
{
free(call->mszGroups);
call->mszGroups = NULL;
}
if (status)
{
WLog_ERR(TAG, "SCardListReadersA failed with error %"PRId32"", status);
return status;
}
smartcard_trace_list_readers_return(smartcard, &ret, FALSE);
if ((status = smartcard_pack_list_readers_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_list_readers_return failed with error %"PRId32"", status);
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;
ListReaders_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(ListReaders_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_list_readers_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_list_readers_call failed with error %"PRId32"", status);
smartcard_trace_list_readers_call(smartcard, call, TRUE);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
return status;
}
static LONG smartcard_ListReadersW_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
ListReaders_Return ret;
LPWSTR mszReaders = NULL;
DWORD cchReaders = 0;
IRP* irp = operation->irp;
ListReaders_Call* call = operation->call;
cchReaders = SCARD_AUTOALLOCATE;
status = ret.ReturnCode = SCardListReadersW(operation->hContext,
(LPCWSTR) call->mszGroups, (LPWSTR) &mszReaders, &cchReaders);
ret.msz = (BYTE*) mszReaders;
ret.cBytes = cchReaders * 2;
if (call->mszGroups)
{
free(call->mszGroups);
call->mszGroups = NULL;
}
if (status != SCARD_S_SUCCESS)
{
WLog_ERR(TAG, "SCardListReadersW failed with error %"PRId32"", status);
return status;
}
smartcard_trace_list_readers_return(smartcard, &ret, TRUE);
if ((status = smartcard_pack_list_readers_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_list_readers_return failed with error %"PRId32"", status);
return status;
}
if (mszReaders)
SCardFreeMemory(operation->hContext, mszReaders);
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_GetStatusChangeA_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
GetStatusChangeA_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(GetStatusChangeA_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_get_status_change_a_call(smartcard, irp->input, call)))
{
WLog_ERR(TAG, "smartcard_unpack_get_status_change_a_call failed with error %"PRId32"", status);
return status;
}
smartcard_trace_get_status_change_a_call(smartcard, call);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
return status;
}
static LONG smartcard_GetStatusChangeA_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
UINT32 index;
GetStatusChange_Return ret;
LPSCARD_READERSTATEA rgReaderState = NULL;
IRP* irp = operation->irp;
GetStatusChangeA_Call* call = operation->call;
ret.ReturnCode = SCardGetStatusChangeA(operation->hContext, call->dwTimeOut, call->rgReaderStates,
call->cReaders);
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), 32);
}
smartcard_trace_get_status_change_return(smartcard, &ret, FALSE);
smartcard_pack_get_status_change_return(smartcard, irp->output, &ret);
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;
GetStatusChangeW_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(GetStatusChangeW_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_get_status_change_w_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_get_status_change_w_call failed with error %"PRId32"", status);
smartcard_trace_get_status_change_w_call(smartcard, call);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
return status;
}
static LONG smartcard_GetStatusChangeW_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
UINT32 index;
GetStatusChange_Return ret;
LPSCARD_READERSTATEW rgReaderState = NULL;
IRP* irp = operation->irp;
GetStatusChangeW_Call* call = operation->call;
ret.ReturnCode = SCardGetStatusChangeW(operation->hContext, call->dwTimeOut,
call->rgReaderStates, call->cReaders);
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), 32);
}
smartcard_trace_get_status_change_return(smartcard, &ret, TRUE);
smartcard_pack_get_status_change_return(smartcard, irp->output, &ret);
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_Cancel_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Context_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(Context_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_context_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_context_call failed with error %"PRId32"", status);
smartcard_trace_context_call(smartcard, call, "Cancel");
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
return status;
}
static LONG smartcard_Cancel_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Long_Return ret;
if ((status = ret.ReturnCode = SCardCancel(operation->hContext)))
{
WLog_ERR(TAG, "SCardCancel failed with error %"PRId32"", status);
return status;
}
smartcard_trace_long_return(smartcard, &ret, "Cancel");
return ret.ReturnCode;
}
static LONG smartcard_ConnectA_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
ConnectA_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(ConnectA_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_connect_a_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_connect_a_call failed with error %"PRId32"", status);
smartcard_trace_connect_a_call(smartcard, call);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard,
&(call->Common.hContext));
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;
if ((call->Common.dwPreferredProtocols == SCARD_PROTOCOL_UNDEFINED) &&
(call->Common.dwShareMode != SCARD_SHARE_DIRECT))
{
call->Common.dwPreferredProtocols = SCARD_PROTOCOL_Tx;
}
status = 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);
smartcard_trace_connect_return(smartcard, &ret);
if (status)
{
WLog_ERR(TAG, "SCardConnectA failed with error %"PRId32"", status);
goto out_fail;
}
if ((status = smartcard_pack_connect_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_connect_return failed with error %"PRId32"", status);
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;
ConnectW_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(ConnectW_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_connect_w_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_connect_w_call failed with error %"PRId32"", status);
smartcard_trace_connect_w_call(smartcard, call);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard,
&(call->Common.hContext));
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;
if ((call->Common.dwPreferredProtocols == SCARD_PROTOCOL_UNDEFINED) &&
(call->Common.dwShareMode != SCARD_SHARE_DIRECT))
{
call->Common.dwPreferredProtocols = SCARD_PROTOCOL_Tx;
}
status = 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);
smartcard_trace_connect_return(smartcard, &ret);
if (status)
{
WLog_ERR(TAG, "SCardConnectW failed with error %"PRId32"", status);
goto out_fail;
}
if ((status = smartcard_pack_connect_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_connect_return failed with error %"PRId32"", status);
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;
Reconnect_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(Reconnect_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_reconnect_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_reconnect_call failed with error %"PRId32"", status);
smartcard_trace_reconnect_call(smartcard, call);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
operation->hCard = smartcard_scard_handle_native_from_redir(smartcard, &(call->hCard));
return status;
}
static LONG smartcard_Reconnect_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Reconnect_Return ret;
IRP* irp = operation->irp;
Reconnect_Call* call = operation->call;
ret.ReturnCode = SCardReconnect(operation->hCard, call->dwShareMode,
call->dwPreferredProtocols, call->dwInitialization, &ret.dwActiveProtocol);
smartcard_trace_reconnect_return(smartcard, &ret);
if ((status = smartcard_pack_reconnect_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_reconnect_return failed with error %"PRId32"", status);
return status;
}
return ret.ReturnCode;
}
static LONG smartcard_Disconnect_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
HCardAndDisposition_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(HCardAndDisposition_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_hcard_and_disposition_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_hcard_and_disposition_call failed with error %"PRId32"", status);
smartcard_trace_hcard_and_disposition_call(smartcard, call, "Disconnect");
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
operation->hCard = smartcard_scard_handle_native_from_redir(smartcard, &(call->hCard));
return status;
}
static LONG smartcard_Disconnect_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Long_Return ret;
HCardAndDisposition_Call* call = operation->call;
if ((status = ret.ReturnCode = SCardDisconnect(operation->hCard, call->dwDisposition)))
{
WLog_ERR(TAG, "SCardDisconnect failed with error %"PRId32"", status);
return status;
}
smartcard_trace_long_return(smartcard, &ret, "Disconnect");
if (status != SCARD_S_SUCCESS)
return status;
return ret.ReturnCode;
}
static LONG smartcard_BeginTransaction_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
HCardAndDisposition_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(HCardAndDisposition_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_hcard_and_disposition_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_hcard_and_disposition_call failed with error %"PRId32"", status);
smartcard_trace_hcard_and_disposition_call(smartcard, call, "BeginTransaction");
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
operation->hCard = smartcard_scard_handle_native_from_redir(smartcard, &(call->hCard));
return status;
}
static LONG smartcard_BeginTransaction_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret;
if ((ret.ReturnCode = SCardBeginTransaction(operation->hCard)))
{
WLog_ERR(TAG, "SCardBeginTransaction failed with error %"PRId32"", ret.ReturnCode);
return 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;
HCardAndDisposition_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(HCardAndDisposition_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_hcard_and_disposition_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_hcard_and_disposition_call failed with error %"PRId32"", status);
smartcard_trace_hcard_and_disposition_call(smartcard, call, "EndTransaction");
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
operation->hCard = smartcard_scard_handle_native_from_redir(smartcard, &(call->hCard));
return status;
}
static LONG smartcard_EndTransaction_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Return ret;
HCardAndDisposition_Call* call = operation->call;
if ((ret.ReturnCode = SCardEndTransaction(operation->hCard, call->dwDisposition)))
{
WLog_ERR(TAG, "SCardEndTransaction failed with error %"PRId32"", ret.ReturnCode);
return 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;
State_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(State_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_state_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_state_call failed with error %"PRId32"", status);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
operation->hCard = smartcard_scard_handle_native_from_redir(smartcard, &(call->hCard));
return status;
}
static LONG smartcard_State_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
State_Return ret;
IRP* irp = operation->irp;
ret.cbAtrLen = SCARD_ATR_LENGTH;
ret.ReturnCode = SCardState(operation->hCard, &ret.dwState, &ret.dwProtocol, (BYTE*) &ret.rgAtr,
&ret.cbAtrLen);
if ((status = smartcard_pack_state_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_state_return failed with error %"PRId32"", status);
return status;
}
return ret.ReturnCode;
}
static LONG smartcard_StatusA_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Status_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(Status_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_status_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_status_call failed with error %"PRId32"", status);
smartcard_trace_status_call(smartcard, call, FALSE);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
operation->hCard = smartcard_scard_handle_native_from_redir(smartcard, &(call->hCard));
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;
ZeroMemory(ret.pbAtr, 32);
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);
if (status == SCARD_S_SUCCESS)
{
if (!call->fmszReaderNamesIsNULL)
ret.mszReaderNames = (BYTE*) mszReaderNames;
ret.cBytes = cchReaderLen;
if (call->cbAtrLen)
ret.cbAtrLen = cbAtrLen;
}
smartcard_trace_status_return(smartcard, &ret, FALSE);
if ((status = smartcard_pack_status_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_status_return failed with error %"PRId32"", status);
return status;
}
if (mszReaderNames)
{
SCardFreeMemory(operation->hContext, mszReaderNames);
}
return ret.ReturnCode;
}
static LONG smartcard_StatusW_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Status_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(Status_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_status_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_status_call failed with error %"PRId32"", status);
smartcard_trace_status_call(smartcard, call, TRUE);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
operation->hCard = smartcard_scard_handle_native_from_redir(smartcard, &(call->hCard));
return status;
}
static LONG smartcard_StatusW_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Status_Return ret;
DWORD cchReaderLen = 0;
LPWSTR mszReaderNames = NULL;
IRP* irp = operation->irp;
Status_Call* call = operation->call;
DWORD cbAtrLen;
if (call->cbAtrLen > 32)
call->cbAtrLen = 32;
if (call->fmszReaderNamesIsNULL)
cchReaderLen = 0;
else
cchReaderLen = SCARD_AUTOALLOCATE;
cbAtrLen = call->cbAtrLen;
ZeroMemory(ret.pbAtr, 32);
status = ret.ReturnCode = SCardStatusW(operation->hCard,
call->fmszReaderNamesIsNULL ? NULL : (LPWSTR) &mszReaderNames,
&cchReaderLen, &ret.dwState, &ret.dwProtocol, (BYTE*) &ret.pbAtr, &cbAtrLen);
if (status == SCARD_S_SUCCESS)
{
if (!call->fmszReaderNamesIsNULL)
ret.mszReaderNames = (BYTE*) mszReaderNames;
// WinScard returns the number of CHARACTERS whereas pcsc-lite returns the
// number of BYTES.
#ifdef _WIN32
ret.cBytes = cchReaderLen * 2;
#else
ret.cBytes = cchReaderLen;
#endif
if (call->cbAtrLen)
ret.cbAtrLen = cbAtrLen;
}
smartcard_trace_status_return(smartcard, &ret, TRUE);
if ((status = smartcard_pack_status_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_status_return failed with error %"PRId32"", status);
return status;
}
if (mszReaderNames)
SCardFreeMemory(operation->hContext, mszReaderNames);
return ret.ReturnCode;
}
static LONG smartcard_Transmit_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Transmit_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(Transmit_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_transmit_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_transmit_call failed with error %"PRId32"", status);
smartcard_trace_transmit_call(smartcard, call);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
operation->hCard = smartcard_scard_handle_native_from_redir(smartcard, &(call->hCard));
return status;
}
static LONG smartcard_Transmit_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Transmit_Return ret;
IRP* irp = operation->irp;
Transmit_Call* call = operation->call;
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));
smartcard_trace_transmit_return(smartcard, &ret);
if ((status = smartcard_pack_transmit_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_transmit_return failed with error %"PRId32"", status);
return status;
}
free(call->pbSendBuffer);
free(ret.pbRecvBuffer);
free(call->pioSendPci);
free(call->pioRecvPci);
return ret.ReturnCode;
}
static LONG smartcard_Control_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Control_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(Control_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_control_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_control_call failed with error %"PRId32"", status);
smartcard_trace_control_call(smartcard, call);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
operation->hCard = smartcard_scard_handle_native_from_redir(smartcard, &(call->hCard));
return status;
}
static LONG smartcard_Control_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
Control_Return ret;
IRP* irp = operation->irp;
Control_Call* call = operation->call;
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);
smartcard_trace_control_return(smartcard, &ret);
if ((status = smartcard_pack_control_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_control_return failed with error %"PRId32"", status);
return status;
}
free(call->pvInBuffer);
free(ret.pvOutBuffer);
return ret.ReturnCode;
}
static LONG smartcard_GetAttrib_Decode(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
GetAttrib_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(GetAttrib_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_get_attrib_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_get_attrib_call failed with error %"PRId32"", status);
smartcard_trace_get_attrib_call(smartcard, call);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
operation->hCard = smartcard_scard_handle_native_from_redir(smartcard, &(call->hCard));
return status;
}
static LONG smartcard_GetAttrib_Call(SMARTCARD_DEVICE* smartcard, SMARTCARD_OPERATION* operation)
{
LONG status;
DWORD cbAttrLen;
BOOL autoAllocate;
GetAttrib_Return ret;
IRP* irp = operation->irp;
GetAttrib_Call* call = operation->call;
ret.pbAttr = NULL;
if (call->fpbAttrIsNULL)
call->cbAttrLen = 0;
autoAllocate = (call->cbAttrLen == SCARD_AUTOALLOCATE) ? TRUE : FALSE;
if (call->cbAttrLen && !autoAllocate)
{
ret.pbAttr = (BYTE*) malloc(call->cbAttrLen);
if (!ret.pbAttr)
return SCARD_E_NO_MEMORY;
}
cbAttrLen = call->cbAttrLen;
ret.ReturnCode = SCardGetAttrib(operation->hCard, call->dwAttrId,
autoAllocate ? (LPBYTE) & (ret.pbAttr) : ret.pbAttr, &cbAttrLen);
ret.cbAttrLen = cbAttrLen;
smartcard_trace_get_attrib_return(smartcard, &ret, call->dwAttrId);
if (ret.ReturnCode)
{
WLog_WARN(TAG, "SCardGetAttrib: %s (0x%08"PRIX32") cbAttrLen: %"PRIu32"",
SCardGetAttributeString(call->dwAttrId), call->dwAttrId, call->cbAttrLen);
Stream_Zero(irp->output, 256);
free(ret.pbAttr);
return ret.ReturnCode;
}
if ((status = smartcard_pack_get_attrib_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_get_attrib_return failed with error %"PRId32"", status);
return status;
}
free(ret.pbAttr);
return ret.ReturnCode;
}
static LONG smartcard_AccessStartedEvent_Decode(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
Long_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(Long_Call));
if (!call)
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_UINT32(irp->input, call->LongValue); /* Unused (4 bytes) */
return SCARD_S_SUCCESS;
}
static LONG smartcard_AccessStartedEvent_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status = SCARD_S_SUCCESS;
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;
LocateCardsByATRA_Call* call;
IRP* irp = operation->irp;
operation->call = call = calloc(1, sizeof(LocateCardsByATRA_Call));
if (!call)
return STATUS_NO_MEMORY;
if ((status = smartcard_unpack_locate_cards_by_atr_a_call(smartcard, irp->input, call)))
WLog_ERR(TAG, "smartcard_unpack_locate_cards_by_atr_a_call failed with error %"PRId32"", status);
smartcard_trace_locate_cards_by_atr_a_call(smartcard, call);
operation->hContext = smartcard_scard_context_native_from_redir(smartcard, &(call->hContext));
return status;
}
static LONG smartcard_LocateCardsByATRA_Call(SMARTCARD_DEVICE* smartcard,
SMARTCARD_OPERATION* operation)
{
LONG status;
DWORD i, j, k;
GetStatusChange_Return ret;
LPSCARD_READERSTATEA state = NULL;
LPSCARD_READERSTATEA states = NULL;
IRP* irp = operation->irp;
LocateCardsByATRA_Call* call = operation->call;
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 = (LPCSTR) call->rgReaderStates[i].szReader;
states[i].dwCurrentState = call->rgReaderStates[i].Common.dwCurrentState;
states[i].dwEventState = call->rgReaderStates[i].Common.dwEventState;
states[i].cbAtr = call->rgReaderStates[i].Common.cbAtr;
CopyMemory(&(states[i].rgbAtr), &(call->rgReaderStates[i].Common.rgbAtr), 36);
}
status = ret.ReturnCode = SCardGetStatusChangeA(operation->hContext, 0x000001F4, states,
call->cReaders);
if (status && (status != SCARD_E_TIMEOUT) && (status != SCARD_E_CANCELLED))
{
call->cReaders = 0;
}
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)
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), 32);
}
free(states);
smartcard_trace_get_status_change_return(smartcard, &ret, FALSE);
if ((status = smartcard_pack_get_status_change_return(smartcard, irp->output, &ret)))
{
WLog_ERR(TAG, "smartcard_pack_get_status_change_return failed with error %"PRId32"", status);
return status;
}
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);
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 = 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_RELEASESTARTEDEVENT))
{
if ((status = smartcard_unpack_common_type_header(smartcard, irp->input)))
{
WLog_ERR(TAG, "smartcard_unpack_common_type_header failed with error %"PRId32"", status);
return SCARD_F_INTERNAL_ERROR;
}
if ((status = smartcard_unpack_private_type_header(smartcard, irp->input)))
{
WLog_ERR(TAG, "smartcard_unpack_common_type_header failed with error %"PRId32"", status);
return SCARD_F_INTERNAL_ERROR;
}
}
/* Decode */
operation->call = NULL;
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 = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_INTRODUCEREADERGROUPW:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_FORGETREADERGROUPA:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_FORGETREADERGROUPW:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_INTRODUCEREADERA:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_INTRODUCEREADERW:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_FORGETREADERA:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_FORGETREADERW:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_ADDREADERTOGROUPA:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_ADDREADERTOGROUPW:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_REMOVEREADERFROMGROUPA:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_REMOVEREADERFROMGROUPW:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_LOCATECARDSA:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_LOCATECARDSW:
status = SCARD_F_INTERNAL_ERROR;
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 = SCARD_F_INTERNAL_ERROR;
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 = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_READCACHEA:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_READCACHEW:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_WRITECACHEA:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_WRITECACHEW:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_GETTRANSMITCOUNT:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_RELEASESTARTEDEVENT:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_GETREADERICON:
status = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_GETDEVICETYPEID:
status = SCARD_F_INTERNAL_ERROR;
break;
default:
status = SCARD_F_INTERNAL_ERROR;
break;
}
if ((ioControlCode != SCARD_IOCTL_ACCESSSTARTEDEVENT) &&
(ioControlCode != SCARD_IOCTL_RELEASESTARTEDEVENT))
{
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 (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);
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);
}
if (status != SCARD_S_SUCCESS)
{
free(operation->call);
operation->call = NULL;
}
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.
*/
Stream_EnsureRemainingCapacity(irp->output, 2048);
/* 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 = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_INTRODUCEREADERGROUPW:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_FORGETREADERGROUPA:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_FORGETREADERGROUPW:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_INTRODUCEREADERA:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_INTRODUCEREADERW:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_FORGETREADERA:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_FORGETREADERW:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_ADDREADERTOGROUPA:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_ADDREADERTOGROUPW:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_REMOVEREADERFROMGROUPA:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_REMOVEREADERFROMGROUPW:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_LOCATECARDSA:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_LOCATECARDSW:
result = SCARD_F_INTERNAL_ERROR;
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 = SCARD_F_INTERNAL_ERROR;
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 = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_READCACHEA:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_READCACHEW:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_WRITECACHEA:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_WRITECACHEW:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_GETTRANSMITCOUNT:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_RELEASESTARTEDEVENT:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_GETREADERICON:
result = SCARD_F_INTERNAL_ERROR;
break;
case SCARD_IOCTL_GETDEVICETYPEID:
result = SCARD_F_INTERNAL_ERROR;
break;
default:
result = STATUS_UNSUCCESSFUL;
break;
}
free(operation->call);
operation->call = NULL;
/**
* [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_RELEASESTARTEDEVENT))
{
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))
{
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 & 0xC0000000) == 0xC0000000)
{
/* 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_UINT32(irp->output, result); /* Result (4 bytes) */
Stream_SetPosition(irp->output, Stream_Length(irp->output));
return SCARD_S_SUCCESS;
}
Reference in New Issue View Git Blame Copy Permalink