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freerdp/channels/smartcard/client/smartcard_pack.c

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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Smart Card Structure Packing
*
* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
* Copyright 2015 Thincast Technologies GmbH
* Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.com>
* Copyright 2020 Armin Novak <armin.novak@thincast.com>
* Copyright 2020 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 <winpr/crt.h>
#include <winpr/print.h>
#include "smartcard_pack.h"
static const DWORD g_LogLevel = WLOG_DEBUG;
#define smartcard_unpack_redir_scard_context(smartcard, s, context, index) \
smartcard_unpack_redir_scard_context_((smartcard), (s), (context), (index), __FILE__, \
__FUNCTION__, __LINE__)
#define smartcard_unpack_redir_scard_handle(smartcard, s, context, index) \
smartcard_unpack_redir_scard_handle_((smartcard), (s), (context), (index), __FILE__, \
__FUNCTION__, __LINE__)
static LONG smartcard_unpack_redir_scard_context_(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDCONTEXT* context, UINT32* index,
const char* file, const char* function, int line);
static LONG smartcard_pack_redir_scard_context(SMARTCARD_DEVICE* smartcard, wStream* s,
const REDIR_SCARDCONTEXT* context, DWORD* index);
static LONG smartcard_unpack_redir_scard_handle_(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDHANDLE* handle, UINT32* index,
const char* file, const char* function, int line);
static LONG smartcard_pack_redir_scard_handle(SMARTCARD_DEVICE* smartcard, wStream* s,
const REDIR_SCARDHANDLE* handle, DWORD* index);
static LONG smartcard_unpack_redir_scard_context_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDCONTEXT* context);
static LONG smartcard_pack_redir_scard_context_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
const REDIR_SCARDCONTEXT* context);
static LONG smartcard_unpack_redir_scard_handle_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDHANDLE* handle);
static LONG smartcard_pack_redir_scard_handle_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
const REDIR_SCARDHANDLE* handle);
typedef enum
{
NDR_PTR_FULL,
NDR_PTR_SIMPLE,
NDR_PTR_FIXED
} ndr_ptr_t;
/* Reads a NDR pointer and checks if the value read has the expected relative
* addressing */
#define smartcard_ndr_pointer_read(s, index, ptr) \
smartcard_ndr_pointer_read_((s), (index), (ptr), __FILE__, __FUNCTION__, __LINE__)
static BOOL smartcard_ndr_pointer_read_(wStream* s, UINT32* index, UINT32* ptr, const char* file,
const char* fkt, int line)
{
const UINT32 expect = 0x20000 + (*index) * 4;
UINT32 ndrPtr;
WINPR_UNUSED(file);
if (!s)
return FALSE;
if (Stream_GetRemainingLength(s) < 4)
return FALSE;
Stream_Read_UINT32(s, ndrPtr); /* mszGroupsNdrPtr (4 bytes) */
if (ptr)
*ptr = ndrPtr;
if (expect != ndrPtr)
{
/* Allow NULL pointer if we read the result */
if (ptr && (ndrPtr == 0))
return TRUE;
WLog_WARN(TAG, "[%s:%d] Read context pointer 0x%08" PRIx32 ", expected 0x%08" PRIx32, fkt,
line, ndrPtr, expect);
return FALSE;
}
(*index) = (*index) + 1;
return TRUE;
}
static LONG smartcard_ndr_read(wStream* s, BYTE** data, size_t min, size_t elementSize,
ndr_ptr_t type)
{
size_t len, offset, len2;
void* r;
size_t required;
switch (type)
{
case NDR_PTR_FULL:
required = 12;
break;
case NDR_PTR_SIMPLE:
required = 4;
break;
case NDR_PTR_FIXED:
required = min;
break;
}
if (Stream_GetRemainingLength(s) < required)
{
WLog_ERR(TAG, "Short data while trying to read NDR pointer, expected 4, got %" PRIu32,
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
switch (type)
{
case NDR_PTR_FULL:
Stream_Read_UINT32(s, len);
Stream_Read_UINT32(s, offset);
Stream_Read_UINT32(s, len2);
if (len != offset + len2)
{
WLog_ERR(TAG,
"Invalid data when reading full NDR pointer: total=%" PRIu32
", offset=%" PRIu32 ", remaining=%" PRIu32,
len, offset, len2);
return STATUS_BUFFER_TOO_SMALL;
}
break;
case NDR_PTR_SIMPLE:
Stream_Read_UINT32(s, len);
if ((len != min) && (min > 0))
{
WLog_ERR(TAG,
"Invalid data when reading simple NDR pointer: total=%" PRIu32
", expected=%" PRIu32,
len, min);
return STATUS_BUFFER_TOO_SMALL;
}
break;
case NDR_PTR_FIXED:
len = (UINT32)min;
break;
}
if (min > len)
{
WLog_ERR(TAG, "Invalid length read from NDR pointer, minimum %" PRIu32 ", got %" PRIu32,
min, len);
return STATUS_DATA_ERROR;
}
if (len > SIZE_MAX / 2)
return STATUS_BUFFER_TOO_SMALL;
if (Stream_GetRemainingLength(s) / elementSize < len)
{
WLog_ERR(TAG,
"Short data while trying to read data from NDR pointer, expected %" PRIu32
", got %" PRIu32,
len, Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
len *= elementSize;
r = calloc(len + 1, sizeof(CHAR));
if (!r)
return SCARD_E_NO_MEMORY;
Stream_Read(s, r, len);
smartcard_unpack_read_size_align(NULL, s, len, 4);
*data = r;
return STATUS_SUCCESS;
}
static BOOL smartcard_ndr_pointer_write(wStream* s, UINT32* index, DWORD length)
{
const UINT32 ndrPtr = 0x20000 + (*index) * 4;
if (!s)
return FALSE;
if (!Stream_EnsureRemainingCapacity(s, 4))
return FALSE;
if (length > 0)
{
Stream_Write_UINT32(s, ndrPtr); /* mszGroupsNdrPtr (4 bytes) */
(*index) = (*index) + 1;
}
else
Stream_Write_UINT32(s, 0);
return TRUE;
}
static LONG smartcard_ndr_write(wStream* s, const BYTE* data, UINT32 size, UINT32 elementSize,
ndr_ptr_t type)
{
const UINT32 offset = 0;
const UINT32 len = size;
const UINT32 dataLen = size * elementSize;
size_t required;
if (size == 0)
return SCARD_S_SUCCESS;
switch (type)
{
case NDR_PTR_FULL:
required = 12;
break;
case NDR_PTR_SIMPLE:
required = 4;
break;
case NDR_PTR_FIXED:
required = 0;
break;
}
if (!Stream_EnsureRemainingCapacity(s, required + dataLen + 4))
return STATUS_BUFFER_TOO_SMALL;
switch (type)
{
case NDR_PTR_FULL:
Stream_Write_UINT32(s, len);
Stream_Write_UINT32(s, offset);
Stream_Write_UINT32(s, len);
break;
case NDR_PTR_SIMPLE:
Stream_Write_UINT32(s, len);
break;
case NDR_PTR_FIXED:
break;
}
if (data)
Stream_Write(s, data, dataLen);
else
Stream_Zero(s, dataLen);
return smartcard_pack_write_size_align(NULL, s, len, 4);
}
static LONG smartcard_ndr_write_state(wStream* s, const ReaderState_Return* data, UINT32 size,
ndr_ptr_t type)
{
union
{
const ReaderState_Return* reader;
const BYTE* data;
} cnv;
cnv.reader = data;
return smartcard_ndr_write(s, cnv.data, size, sizeof(ReaderState_Return), type);
}
static LONG smartcard_ndr_read_atrmask(wStream* s, LocateCards_ATRMask** data, size_t min,
ndr_ptr_t type)
{
union
{
LocateCards_ATRMask** ppc;
BYTE** ppv;
} u;
u.ppc = data;
return smartcard_ndr_read(s, u.ppv, min, sizeof(LocateCards_ATRMask), type);
}
static LONG smartcard_ndr_read_fixed_string_a(wStream* s, CHAR** data, size_t min, ndr_ptr_t type)
{
union
{
CHAR** ppc;
BYTE** ppv;
} u;
u.ppc = data;
return smartcard_ndr_read(s, u.ppv, min, sizeof(CHAR), type);
}
static LONG smartcard_ndr_read_fixed_string_w(wStream* s, WCHAR** data, size_t min, ndr_ptr_t type)
{
union
{
WCHAR** ppc;
BYTE** ppv;
} u;
u.ppc = data;
return smartcard_ndr_read(s, u.ppv, min, sizeof(WCHAR), type);
}
static LONG smartcard_ndr_read_a(wStream* s, CHAR** data, ndr_ptr_t type)
{
union
{
CHAR** ppc;
BYTE** ppv;
} u;
u.ppc = data;
return smartcard_ndr_read(s, u.ppv, 0, sizeof(CHAR), type);
}
static LONG smartcard_ndr_read_w(wStream* s, WCHAR** data, ndr_ptr_t type)
{
union
{
WCHAR** ppc;
BYTE** ppv;
} u;
u.ppc = data;
return smartcard_ndr_read(s, u.ppv, 0, sizeof(WCHAR), type);
}
static LONG smartcard_ndr_read_u(wStream* s, UUID** data)
{
union
{
UUID** ppc;
BYTE** ppv;
} u;
u.ppc = data;
return smartcard_ndr_read(s, u.ppv, 1, sizeof(UUID), NDR_PTR_FIXED);
}
static char* smartcard_convert_string_list(const void* in, size_t bytes, BOOL unicode)
{
size_t index, length;
union
{
const void* pv;
const char* sz;
const WCHAR* wz;
} string;
char* mszA = NULL;
string.pv = in;
if (bytes < 1)
return NULL;
if (in == NULL)
return NULL;
if (unicode)
{
length = (bytes / sizeof(WCHAR)) - 1;
mszA = (char*)calloc(length + 1, sizeof(WCHAR));
if (!mszA)
return NULL;
if (ConvertFromUnicode(CP_UTF8, 0, string.wz, (int)length, &mszA, length + 1, NULL, NULL) !=
(int)length)
{
free(mszA);
return NULL;
}
}
else
{
length = bytes;
mszA = (char*)calloc(length, sizeof(char));
if (!mszA)
return NULL;
CopyMemory(mszA, string.sz, length - 1);
mszA[length - 1] = '\0';
}
for (index = 0; index < length - 1; index++)
{
if (mszA[index] == '\0')
mszA[index] = ',';
}
return mszA;
}
static char* smartcard_msz_dump_a(const char* msz, size_t len, char* buffer, size_t bufferLen)
{
char* buf = buffer;
const char* cur = msz;
while ((len > 0) && cur && cur[0] != '\0' && (bufferLen > 0))
{
size_t clen = strnlen(cur, len);
int rc = _snprintf(buf, bufferLen, "%s", cur);
bufferLen -= (size_t)rc;
buf += rc;
cur += clen;
}
return buffer;
}
static char* smartcard_msz_dump_w(const WCHAR* msz, size_t len, char* buffer, size_t bufferLen)
{
char* sz = NULL;
ConvertFromUnicode(CP_UTF8, 0, msz, (int)len, &sz, 0, NULL, NULL);
return smartcard_msz_dump_a(sz, len, buffer, bufferLen);
}
static char* smartcard_array_dump(const void* pd, size_t len, char* buffer, size_t bufferLen)
{
const BYTE* data = pd;
size_t x;
int rc;
char* start = buffer;
/* Ensure '\0' termination */
if (bufferLen > 0)
{
buffer[bufferLen - 1] = '\0';
bufferLen--;
}
rc = _snprintf(buffer, bufferLen, "{ ");
if ((rc < 0) || ((size_t)rc > bufferLen))
goto fail;
buffer += rc;
bufferLen -= (size_t)rc;
for (x = 0; x < len; x++)
{
rc = _snprintf(buffer, bufferLen, "%02X", data[x]);
if ((rc < 0) || ((size_t)rc > bufferLen))
goto fail;
buffer += rc;
bufferLen -= (size_t)rc;
}
rc = _snprintf(buffer, bufferLen, " }");
if ((rc < 0) || ((size_t)rc > bufferLen))
goto fail;
buffer += rc;
bufferLen -= (size_t)rc;
fail:
return start;
}
static void smartcard_log_redir_handle(const char* tag, const REDIR_SCARDHANDLE* pHandle)
{
char buffer[128];
WLog_LVL(tag, g_LogLevel, " hContext: %s",
smartcard_array_dump(pHandle->pbHandle, pHandle->cbHandle, buffer, sizeof(buffer)));
}
static void smartcard_log_context(const char* tag, const REDIR_SCARDCONTEXT* phContext)
{
char buffer[128];
WLog_DBG(
tag, "hContext: %s",
smartcard_array_dump(phContext->pbContext, phContext->cbContext, buffer, sizeof(buffer)));
}
static void smartcard_trace_context_and_string_call_a(const char* name,
const REDIR_SCARDCONTEXT* phContext,
const CHAR* sz)
{
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "%s {", name);
smartcard_log_context(TAG, phContext);
WLog_LVL(TAG, g_LogLevel, " sz=%s", sz);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_context_and_string_call_w(const char* name,
const REDIR_SCARDCONTEXT* phContext,
const WCHAR* sz)
{
char* tmp = NULL;
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "%s {", name);
smartcard_log_context(TAG, phContext);
ConvertFromUnicode(CP_UTF8, 0, sz, -1, &tmp, 0, NULL, NULL);
WLog_LVL(TAG, g_LogLevel, " sz=%s", tmp);
free(tmp);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_context_call(SMARTCARD_DEVICE* smartcard, const Context_Call* call,
const char* name)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "%s_Call {", name);
smartcard_log_context(TAG, &call->handles.hContext);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_list_reader_groups_call(SMARTCARD_DEVICE* smartcard,
const ListReaderGroups_Call* call, BOOL unicode)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "ListReaderGroups%S_Call {", unicode ? "W" : "A");
smartcard_log_context(TAG, &call->handles.hContext);
WLog_LVL(TAG, g_LogLevel, "fmszGroupsIsNULL: %" PRId32 " cchGroups: 0x%08" PRIx32,
call->fmszGroupsIsNULL, call->cchGroups);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_get_status_change_w_call(SMARTCARD_DEVICE* smartcard,
const GetStatusChangeW_Call* call)
{
UINT32 index;
char* szEventState;
char* szCurrentState;
LPSCARD_READERSTATEW readerState;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetStatusChangeW_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
WLog_LVL(TAG, g_LogLevel, "dwTimeOut: 0x%08" PRIX32 " cReaders: %" PRIu32 "", call->dwTimeOut,
call->cReaders);
for (index = 0; index < call->cReaders; index++)
{
char* szReaderA = NULL;
readerState = &call->rgReaderStates[index];
ConvertFromUnicode(CP_UTF8, 0, readerState->szReader, -1, &szReaderA, 0, NULL, NULL);
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: szReader: %s cbAtr: %" PRIu32 "", index,
szReaderA, readerState->cbAtr);
szCurrentState = SCardGetReaderStateString(readerState->dwCurrentState);
szEventState = SCardGetReaderStateString(readerState->dwEventState);
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: dwCurrentState: %s (0x%08" PRIX32 ")", index,
szCurrentState, readerState->dwCurrentState);
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: dwEventState: %s (0x%08" PRIX32 ")", index,
szEventState, readerState->dwEventState);
free(szCurrentState);
free(szEventState);
free(szReaderA);
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_list_reader_groups_return(SMARTCARD_DEVICE* smartcard,
const ListReaderGroups_Return* ret,
BOOL unicode)
{
char* mszA = NULL;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
mszA = smartcard_convert_string_list(ret->msz, ret->cBytes, unicode);
WLog_LVL(TAG, g_LogLevel, "ListReaderGroups%s_Return {", unicode ? "W" : "A");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIx32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_LVL(TAG, g_LogLevel, " cBytes: %" PRIu32 " msz: %s", ret->cBytes, mszA);
WLog_LVL(TAG, g_LogLevel, "}");
free(mszA);
}
static void smartcard_trace_list_readers_call(SMARTCARD_DEVICE* smartcard,
const ListReaders_Call* call, BOOL unicode)
{
char* mszGroupsA = NULL;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
mszGroupsA = smartcard_convert_string_list(call->mszGroups, call->cBytes, unicode);
WLog_LVL(TAG, g_LogLevel, "ListReaders%s_Call {", unicode ? "W" : "A");
smartcard_log_context(TAG, &call->handles.hContext);
WLog_LVL(TAG, g_LogLevel,
"cBytes: %" PRIu32 " mszGroups: %s fmszReadersIsNULL: %" PRId32
" cchReaders: 0x%08" PRIX32 "",
call->cBytes, mszGroupsA, call->fmszReadersIsNULL, call->cchReaders);
WLog_LVL(TAG, g_LogLevel, "}");
free(mszGroupsA);
}
static void smartcard_trace_locate_cards_by_atr_a_call(SMARTCARD_DEVICE* smartcard,
const LocateCardsByATRA_Call* call)
{
UINT32 index;
char* szEventState;
char* szCurrentState;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "LocateCardsByATRA_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
for (index = 0; index < call->cReaders; index++)
{
char buffer[1024];
const LPSCARD_READERSTATEA readerState = &call->rgReaderStates[index];
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: szReader: %s cbAtr: %" PRIu32 "", index,
readerState->szReader, readerState->cbAtr);
szCurrentState = SCardGetReaderStateString(readerState->dwCurrentState);
szEventState = SCardGetReaderStateString(readerState->dwEventState);
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: dwCurrentState: %s (0x%08" PRIX32 ")", index,
szCurrentState, readerState->dwCurrentState);
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: dwEventState: %s (0x%08" PRIX32 ")", index,
szEventState, readerState->dwEventState);
WLog_DBG(
TAG, "\t[%" PRIu32 "]: cbAtr: %" PRIu32 " rgbAtr: %s", index, readerState->cbAtr,
smartcard_array_dump(readerState->rgbAtr, readerState->cbAtr, buffer, sizeof(buffer)));
free(szCurrentState);
free(szEventState);
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_locate_cards_a_call(SMARTCARD_DEVICE* smartcard,
const LocateCardsA_Call* call)
{
char buffer[8192];
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "LocateCardsA_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
WLog_LVL(TAG, g_LogLevel, " cBytes=%" PRId32, call->cBytes);
WLog_LVL(TAG, g_LogLevel, " mszCards=%s",
smartcard_msz_dump_a(call->mszCards, call->cBytes, buffer, sizeof(buffer)));
WLog_LVL(TAG, g_LogLevel, " cReaders=%" PRId32, call->cReaders);
// WLog_LVL(TAG, g_LogLevel, " cReaders=%" PRId32, call->rgReaderStates);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_locate_cards_return(SMARTCARD_DEVICE* smartcard,
const LocateCards_Return* ret)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "LocateCards_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
if (ret->ReturnCode == SCARD_S_SUCCESS)
{
WLog_LVL(TAG, g_LogLevel, " cReaders=%" PRId32, ret->cReaders);
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_get_reader_icon_return(SMARTCARD_DEVICE* smartcard,
const GetReaderIcon_Return* ret)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetReaderIcon_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
if (ret->ReturnCode == SCARD_S_SUCCESS)
{
WLog_LVL(TAG, g_LogLevel, " cbDataLen=%" PRId32, ret->cbDataLen);
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_get_transmit_count_return(SMARTCARD_DEVICE* smartcard,
const GetTransmitCount_Return* ret)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetTransmitCount_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_LVL(TAG, g_LogLevel, " cTransmitCount=%" PRIu32, ret->cTransmitCount);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_read_cache_return(SMARTCARD_DEVICE* smartcard,
const ReadCache_Return* ret)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "ReadCache_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
if (ret->ReturnCode == SCARD_S_SUCCESS)
{
char buffer[1024];
WLog_LVL(TAG, g_LogLevel, " cbDataLen=%" PRId32, ret->cbDataLen);
WLog_LVL(TAG, g_LogLevel, " cbData: %s",
smartcard_array_dump(ret->pbData, ret->cbDataLen, buffer, sizeof(buffer)));
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_locate_cards_w_call(SMARTCARD_DEVICE* smartcard,
const LocateCardsW_Call* call)
{
char buffer[8192];
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "LocateCardsW_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
WLog_LVL(TAG, g_LogLevel, " cBytes=%" PRId32, call->cBytes);
WLog_LVL(TAG, g_LogLevel, " sz2=%s",
smartcard_msz_dump_w(call->mszCards, call->cBytes, buffer, sizeof(buffer)));
WLog_LVL(TAG, g_LogLevel, " cReaders=%" PRId32, call->cReaders);
// WLog_LVL(TAG, g_LogLevel, " sz2=%s", call->rgReaderStates);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_list_readers_return(SMARTCARD_DEVICE* smartcard,
const ListReaders_Return* ret, BOOL unicode)
{
char* mszA = NULL;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "ListReaders%s_Return {", unicode ? "W" : "A");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
if (ret->ReturnCode != SCARD_S_SUCCESS)
{
WLog_LVL(TAG, g_LogLevel, "}");
return;
}
mszA = smartcard_convert_string_list(ret->msz, ret->cBytes, unicode);
WLog_LVL(TAG, g_LogLevel, " cBytes: %" PRIu32 " msz: %s", ret->cBytes, mszA);
WLog_LVL(TAG, g_LogLevel, "}");
free(mszA);
}
static void smartcard_trace_get_status_change_return(SMARTCARD_DEVICE* smartcard,
const GetStatusChange_Return* ret,
BOOL unicode)
{
UINT32 index;
char* szEventState;
char* szCurrentState;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetStatusChange%s_Return {", unicode ? "W" : "A");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_LVL(TAG, g_LogLevel, " cReaders: %" PRIu32 "", ret->cReaders);
for (index = 0; index < ret->cReaders; index++)
{
char buffer[1024];
const ReaderState_Return* rgReaderState = &(ret->rgReaderStates[index]);
szCurrentState = SCardGetReaderStateString(rgReaderState->dwCurrentState);
szEventState = SCardGetReaderStateString(rgReaderState->dwEventState);
WLog_LVL(TAG, g_LogLevel, " [%" PRIu32 "]: dwCurrentState: %s (0x%08" PRIX32 ")", index,
szCurrentState, rgReaderState->dwCurrentState);
WLog_LVL(TAG, g_LogLevel, " [%" PRIu32 "]: dwEventState: %s (0x%08" PRIX32 ")", index,
szEventState, rgReaderState->dwEventState);
WLog_LVL(TAG, g_LogLevel, " [%" PRIu32 "]: cbAtr: %" PRIu32 " rgbAtr: %s", index,
rgReaderState->cbAtr,
smartcard_array_dump(rgReaderState->rgbAtr, rgReaderState->cbAtr, buffer,
sizeof(buffer)));
free(szCurrentState);
free(szEventState);
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_context_and_two_strings_a_call(SMARTCARD_DEVICE* smartcard,
const ContextAndTwoStringA_Call* call)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "ContextAndTwoStringW_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
WLog_LVL(TAG, g_LogLevel, " sz1=%s", call->sz1);
WLog_LVL(TAG, g_LogLevel, " sz2=%s", call->sz2);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_context_and_two_strings_w_call(SMARTCARD_DEVICE* smartcard,
const ContextAndTwoStringW_Call* call)
{
CHAR* sz1 = NULL;
CHAR* sz2 = NULL;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "ContextAndTwoStringW_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
ConvertFromUnicode(CP_UTF8, 0, call->sz1, -1, &sz1, 0, NULL, NULL);
ConvertFromUnicode(CP_UTF8, 0, call->sz2, -1, &sz2, 0, NULL, NULL);
WLog_LVL(TAG, g_LogLevel, " sz1=%s", sz1);
WLog_LVL(TAG, g_LogLevel, " sz2=%s", sz2);
free(sz1);
free(sz2);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_get_transmit_count_call(SMARTCARD_DEVICE* smartcard,
const GetTransmitCount_Call* call)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetTransmitCount_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
smartcard_log_redir_handle(TAG, &call->handles.hCard);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_write_cache_a_call(SMARTCARD_DEVICE* smartcard,
const WriteCacheA_Call* call)
{
char buffer[1024];
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetTransmitCount_Call {");
WLog_LVL(TAG, g_LogLevel, " szLookupName=%s", call->szLookupName);
smartcard_log_context(TAG, &call->Common.handles.hContext);
WLog_DBG(
TAG, "..CardIdentifier=%s",
smartcard_array_dump(call->Common.CardIdentifier, sizeof(UUID), buffer, sizeof(buffer)));
WLog_LVL(TAG, g_LogLevel, " FreshnessCounter=%" PRIu32, call->Common.FreshnessCounter);
WLog_LVL(TAG, g_LogLevel, " cbDataLen=%" PRIu32, call->Common.cbDataLen);
WLog_DBG(
TAG, " pbData=%s",
smartcard_array_dump(call->Common.pbData, call->Common.cbDataLen, buffer, sizeof(buffer)));
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_write_cache_w_call(SMARTCARD_DEVICE* smartcard,
const WriteCacheW_Call* call)
{
char* tmp = NULL;
char buffer[1024];
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetTransmitCount_Call {");
ConvertFromUnicode(CP_UTF8, 0, call->szLookupName, -1, &tmp, 0, NULL, NULL);
WLog_LVL(TAG, g_LogLevel, " szLookupName=%s", tmp);
free(tmp);
smartcard_log_context(TAG, &call->Common.handles.hContext);
WLog_DBG(
TAG, "..CardIdentifier=%s",
smartcard_array_dump(call->Common.CardIdentifier, sizeof(UUID), buffer, sizeof(buffer)));
WLog_LVL(TAG, g_LogLevel, " FreshnessCounter=%" PRIu32, call->Common.FreshnessCounter);
WLog_LVL(TAG, g_LogLevel, " cbDataLen=%" PRIu32, call->Common.cbDataLen);
WLog_DBG(
TAG, " pbData=%s",
smartcard_array_dump(call->Common.pbData, call->Common.cbDataLen, buffer, sizeof(buffer)));
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_read_cache_a_call(SMARTCARD_DEVICE* smartcard,
const ReadCacheA_Call* call)
{
char buffer[1024];
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetTransmitCount_Call {");
WLog_LVL(TAG, g_LogLevel, " szLookupName=%s", call->szLookupName);
smartcard_log_context(TAG, &call->Common.handles.hContext);
WLog_DBG(
TAG, "..CardIdentifier=%s",
smartcard_array_dump(call->Common.CardIdentifier, sizeof(UUID), buffer, sizeof(buffer)));
WLog_LVL(TAG, g_LogLevel, " FreshnessCounter=%" PRIu32, call->Common.FreshnessCounter);
WLog_LVL(TAG, g_LogLevel, " fPbDataIsNULL=%" PRId32, call->Common.fPbDataIsNULL);
WLog_LVL(TAG, g_LogLevel, " cbDataLen=%" PRIu32, call->Common.cbDataLen);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_read_cache_w_call(SMARTCARD_DEVICE* smartcard,
const ReadCacheW_Call* call)
{
char* tmp = NULL;
char buffer[1024];
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetTransmitCount_Call {");
ConvertFromUnicode(CP_UTF8, 0, call->szLookupName, -1, &tmp, 0, NULL, NULL);
WLog_LVL(TAG, g_LogLevel, " szLookupName=%s", tmp);
free(tmp);
smartcard_log_context(TAG, &call->Common.handles.hContext);
WLog_DBG(
TAG, "..CardIdentifier=%s",
smartcard_array_dump(call->Common.CardIdentifier, sizeof(UUID), buffer, sizeof(buffer)));
WLog_LVL(TAG, g_LogLevel, " FreshnessCounter=%" PRIu32, call->Common.FreshnessCounter);
WLog_LVL(TAG, g_LogLevel, " fPbDataIsNULL=%" PRId32, call->Common.fPbDataIsNULL);
WLog_LVL(TAG, g_LogLevel, " cbDataLen=%" PRIu32, call->Common.cbDataLen);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_transmit_call(SMARTCARD_DEVICE* smartcard, const Transmit_Call* call)
{
UINT32 cbExtraBytes;
BYTE* pbExtraBytes;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "Transmit_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
smartcard_log_redir_handle(TAG, &call->handles.hCard);
if (call->pioSendPci)
{
cbExtraBytes = (UINT32)(call->pioSendPci->cbPciLength - sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*)call->pioSendPci)[sizeof(SCARD_IO_REQUEST)];
WLog_LVL(TAG, g_LogLevel, "pioSendPci: dwProtocol: %" PRIu32 " cbExtraBytes: %" PRIu32 "",
call->pioSendPci->dwProtocol, cbExtraBytes);
if (cbExtraBytes)
{
char buffer[1024];
WLog_LVL(TAG, g_LogLevel, "pbExtraBytes: %s",
smartcard_array_dump(pbExtraBytes, cbExtraBytes, buffer, sizeof(buffer)));
}
}
else
{
WLog_LVL(TAG, g_LogLevel, "pioSendPci: null");
}
WLog_LVL(TAG, g_LogLevel, "cbSendLength: %" PRIu32 "", call->cbSendLength);
if (call->pbSendBuffer)
{
char buffer[1024];
WLog_DBG(
TAG, "pbSendBuffer: %s",
smartcard_array_dump(call->pbSendBuffer, call->cbSendLength, buffer, sizeof(buffer)));
}
else
{
WLog_LVL(TAG, g_LogLevel, "pbSendBuffer: null");
}
if (call->pioRecvPci)
{
cbExtraBytes = (UINT32)(call->pioRecvPci->cbPciLength - sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*)call->pioRecvPci)[sizeof(SCARD_IO_REQUEST)];
WLog_LVL(TAG, g_LogLevel, "pioRecvPci: dwProtocol: %" PRIu32 " cbExtraBytes: %" PRIu32 "",
call->pioRecvPci->dwProtocol, cbExtraBytes);
if (cbExtraBytes)
{
char buffer[1024];
WLog_LVL(TAG, g_LogLevel, "pbExtraBytes: %s",
smartcard_array_dump(pbExtraBytes, cbExtraBytes, buffer, sizeof(buffer)));
}
}
else
{
WLog_LVL(TAG, g_LogLevel, "pioRecvPci: null");
}
WLog_LVL(TAG, g_LogLevel, "fpbRecvBufferIsNULL: %" PRId32 " cbRecvLength: %" PRIu32 "",
call->fpbRecvBufferIsNULL, call->cbRecvLength);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_locate_cards_by_atr_w_call(SMARTCARD_DEVICE* smartcard,
const LocateCardsByATRW_Call* call)
{
UINT32 index;
char* szEventState;
char* szCurrentState;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "LocateCardsByATRW_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
for (index = 0; index < call->cReaders; index++)
{
char buffer[1024];
char* tmp = NULL;
const LPSCARD_READERSTATEW readerState =
(const LPSCARD_READERSTATEW)&call->rgReaderStates[index];
ConvertFromUnicode(CP_UTF8, 0, readerState->szReader, -1, &tmp, 0, NULL, NULL);
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: szReader: %s cbAtr: %" PRIu32 "", index, tmp,
readerState->cbAtr);
szCurrentState = SCardGetReaderStateString(readerState->dwCurrentState);
szEventState = SCardGetReaderStateString(readerState->dwEventState);
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: dwCurrentState: %s (0x%08" PRIX32 ")", index,
szCurrentState, readerState->dwCurrentState);
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: dwEventState: %s (0x%08" PRIX32 ")", index,
szEventState, readerState->dwEventState);
WLog_DBG(
TAG, "\t[%" PRIu32 "]: cbAtr: %" PRIu32 " rgbAtr: %s", index, readerState->cbAtr,
smartcard_array_dump(readerState->rgbAtr, readerState->cbAtr, buffer, sizeof(buffer)));
free(szCurrentState);
free(szEventState);
free(tmp);
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_transmit_return(SMARTCARD_DEVICE* smartcard, const Transmit_Return* ret)
{
UINT32 cbExtraBytes;
BYTE* pbExtraBytes;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "Transmit_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
if (ret->pioRecvPci)
{
cbExtraBytes = (UINT32)(ret->pioRecvPci->cbPciLength - sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*)ret->pioRecvPci)[sizeof(SCARD_IO_REQUEST)];
WLog_LVL(TAG, g_LogLevel, " pioRecvPci: dwProtocol: %" PRIu32 " cbExtraBytes: %" PRIu32 "",
ret->pioRecvPci->dwProtocol, cbExtraBytes);
if (cbExtraBytes)
{
char buffer[1024];
WLog_LVL(TAG, g_LogLevel, " pbExtraBytes: %s",
smartcard_array_dump(pbExtraBytes, cbExtraBytes, buffer, sizeof(buffer)));
}
}
else
{
WLog_LVL(TAG, g_LogLevel, " pioRecvPci: null");
}
WLog_LVL(TAG, g_LogLevel, " cbRecvLength: %" PRIu32 "", ret->cbRecvLength);
if (ret->pbRecvBuffer)
{
char buffer[1024];
WLog_DBG(
TAG, " pbRecvBuffer: %s",
smartcard_array_dump(ret->pbRecvBuffer, ret->cbRecvLength, buffer, sizeof(buffer)));
}
else
{
WLog_LVL(TAG, g_LogLevel, " pbRecvBuffer: null");
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_control_return(SMARTCARD_DEVICE* smartcard, const Control_Return* ret)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "Control_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_LVL(TAG, g_LogLevel, " cbOutBufferSize: %" PRIu32 "", ret->cbOutBufferSize);
if (ret->pvOutBuffer)
{
char buffer[1024];
WLog_DBG(
TAG, "pvOutBuffer: %s",
smartcard_array_dump(ret->pvOutBuffer, ret->cbOutBufferSize, buffer, sizeof(buffer)));
}
else
{
WLog_LVL(TAG, g_LogLevel, "pvOutBuffer: null");
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_control_call(SMARTCARD_DEVICE* smartcard, const Control_Call* call)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "Control_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
smartcard_log_redir_handle(TAG, &call->handles.hCard);
WLog_LVL(TAG, g_LogLevel,
"dwControlCode: 0x%08" PRIX32 " cbInBufferSize: %" PRIu32
" fpvOutBufferIsNULL: %" PRId32 " cbOutBufferSize: %" PRIu32 "",
call->dwControlCode, call->cbInBufferSize, call->fpvOutBufferIsNULL,
call->cbOutBufferSize);
if (call->pvInBuffer)
{
char buffer[1024];
WLog_DBG(
TAG, "pbInBuffer: %s",
smartcard_array_dump(call->pvInBuffer, call->cbInBufferSize, buffer, sizeof(buffer)));
}
else
{
WLog_LVL(TAG, g_LogLevel, "pvInBuffer: null");
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_set_attrib_call(SMARTCARD_DEVICE* smartcard, const SetAttrib_Call* call)
{
char buffer[8192];
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetAttrib_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
smartcard_log_redir_handle(TAG, &call->handles.hCard);
WLog_LVL(TAG, g_LogLevel, "dwAttrId: 0x%08" PRIX32, call->dwAttrId);
WLog_LVL(TAG, g_LogLevel, "cbAttrLen: 0x%08" PRId32, call->cbAttrLen);
WLog_LVL(TAG, g_LogLevel, "pbAttr: %s",
smartcard_array_dump(call->pbAttr, call->cbAttrLen, buffer, sizeof(buffer)));
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_get_attrib_return(SMARTCARD_DEVICE* smartcard,
const GetAttrib_Return* ret, DWORD dwAttrId)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetAttrib_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_LVL(TAG, g_LogLevel, " dwAttrId: %s (0x%08" PRIX32 ") cbAttrLen: 0x%08" PRIX32 "",
SCardGetAttributeString(dwAttrId), dwAttrId, ret->cbAttrLen);
if (dwAttrId == SCARD_ATTR_VENDOR_NAME)
{
WLog_LVL(TAG, g_LogLevel, " pbAttr: %.*s", ret->cbAttrLen, (char*)ret->pbAttr);
}
else if (dwAttrId == SCARD_ATTR_CURRENT_PROTOCOL_TYPE)
{
union
{
BYTE* pb;
DWORD* pd;
} attr;
attr.pb = ret->pbAttr;
WLog_LVL(TAG, g_LogLevel, " dwProtocolType: %s (0x%08" PRIX32 ")",
SCardGetProtocolString(*attr.pd), *attr.pd);
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_get_attrib_call(SMARTCARD_DEVICE* smartcard, const GetAttrib_Call* call)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetAttrib_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
smartcard_log_redir_handle(TAG, &call->handles.hCard);
WLog_LVL(TAG, g_LogLevel,
"dwAttrId: %s (0x%08" PRIX32 ") fpbAttrIsNULL: %" PRId32 " cbAttrLen: 0x%08" PRIX32 "",
SCardGetAttributeString(call->dwAttrId), call->dwAttrId, call->fpbAttrIsNULL,
call->cbAttrLen);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_status_call(SMARTCARD_DEVICE* smartcard, const Status_Call* call,
BOOL unicode)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "Status%s_Call {", unicode ? "W" : "A");
smartcard_log_context(TAG, &call->handles.hContext);
smartcard_log_redir_handle(TAG, &call->handles.hCard);
WLog_LVL(TAG, g_LogLevel,
"fmszReaderNamesIsNULL: %" PRId32 " cchReaderLen: %" PRIu32 " cbAtrLen: %" PRIu32 "",
call->fmszReaderNamesIsNULL, call->cchReaderLen, call->cbAtrLen);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_status_return(SMARTCARD_DEVICE* smartcard, const Status_Return* ret,
BOOL unicode)
{
char* mszReaderNamesA = NULL;
char buffer[1024];
DWORD cBytes;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
cBytes = ret->cBytes;
if (ret->ReturnCode != SCARD_S_SUCCESS)
cBytes = 0;
if (cBytes == SCARD_AUTOALLOCATE)
cBytes = 0;
mszReaderNamesA = smartcard_convert_string_list(ret->mszReaderNames, cBytes, unicode);
WLog_LVL(TAG, g_LogLevel, "Status%s_Return {", unicode ? "W" : "A");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_LVL(TAG, g_LogLevel, " dwState: %s (0x%08" PRIX32 ") dwProtocol: %s (0x%08" PRIX32 ")",
SCardGetCardStateString(ret->dwState), ret->dwState,
SCardGetProtocolString(ret->dwProtocol), ret->dwProtocol);
WLog_LVL(TAG, g_LogLevel, " cBytes: %" PRIu32 " mszReaderNames: %s", ret->cBytes,
mszReaderNamesA);
WLog_LVL(TAG, g_LogLevel, " cbAtrLen: %" PRIu32 " pbAtr: %s", ret->cbAtrLen,
smartcard_array_dump(ret->pbAtr, ret->cbAtrLen, buffer, sizeof(buffer)));
WLog_LVL(TAG, g_LogLevel, "}");
free(mszReaderNamesA);
}
static void smartcard_trace_state_return(SMARTCARD_DEVICE* smartcard, const State_Return* ret)
{
char buffer[1024];
char* state;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
state = SCardGetReaderStateString(ret->dwState);
WLog_LVL(TAG, g_LogLevel, "Reconnect_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_LVL(TAG, g_LogLevel, " dwState: %s (0x%08" PRIX32 ")", state, ret->dwState);
WLog_LVL(TAG, g_LogLevel, " dwProtocol: %s (0x%08" PRIX32 ")",
SCardGetProtocolString(ret->dwProtocol), ret->dwProtocol);
WLog_LVL(TAG, g_LogLevel, " cbAtrLen: (0x%08" PRIX32 ")", ret->cbAtrLen);
WLog_LVL(TAG, g_LogLevel, " rgAtr: %s",
smartcard_array_dump(ret->rgAtr, sizeof(ret->rgAtr), buffer, sizeof(buffer)));
WLog_LVL(TAG, g_LogLevel, "}");
free(state);
}
static void smartcard_trace_reconnect_return(SMARTCARD_DEVICE* smartcard,
const Reconnect_Return* ret)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "Reconnect_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_LVL(TAG, g_LogLevel, " dwActiveProtocol: %s (0x%08" PRIX32 ")",
SCardGetProtocolString(ret->dwActiveProtocol), ret->dwActiveProtocol);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_connect_a_call(SMARTCARD_DEVICE* smartcard, const ConnectA_Call* call)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "ConnectA_Call {");
smartcard_log_context(TAG, &call->Common.handles.hContext);
WLog_LVL(TAG, g_LogLevel,
"szReader: %s dwShareMode: %s (0x%08" PRIX32 ") dwPreferredProtocols: %s (0x%08" PRIX32
")",
call->szReader, SCardGetShareModeString(call->Common.dwShareMode),
call->Common.dwShareMode, SCardGetProtocolString(call->Common.dwPreferredProtocols),
call->Common.dwPreferredProtocols);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_connect_w_call(SMARTCARD_DEVICE* smartcard, const ConnectW_Call* call)
{
char* szReaderA = NULL;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
ConvertFromUnicode(CP_UTF8, 0, call->szReader, -1, &szReaderA, 0, NULL, NULL);
WLog_LVL(TAG, g_LogLevel, "ConnectW_Call {");
smartcard_log_context(TAG, &call->Common.handles.hContext);
WLog_LVL(TAG, g_LogLevel,
"szReader: %s dwShareMode: %s (0x%08" PRIX32 ") dwPreferredProtocols: %s (0x%08" PRIX32
")",
szReaderA, SCardGetShareModeString(call->Common.dwShareMode), call->Common.dwShareMode,
SCardGetProtocolString(call->Common.dwPreferredProtocols),
call->Common.dwPreferredProtocols);
WLog_LVL(TAG, g_LogLevel, "}");
free(szReaderA);
}
static void smartcard_trace_hcard_and_disposition_call(SMARTCARD_DEVICE* smartcard,
const HCardAndDisposition_Call* call,
const char* name)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "%s_Call {", name);
smartcard_log_context(TAG, &call->handles.hContext);
smartcard_log_redir_handle(TAG, &call->handles.hCard);
WLog_LVL(TAG, g_LogLevel, "dwDisposition: %s (0x%08" PRIX32 ")",
SCardGetDispositionString(call->dwDisposition), call->dwDisposition);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_establish_context_call(SMARTCARD_DEVICE* smartcard,
const EstablishContext_Call* call)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "EstablishContext_Call {");
WLog_LVL(TAG, g_LogLevel, "dwScope: %s (0x%08" PRIX32 ")", SCardGetScopeString(call->dwScope),
call->dwScope);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_establish_context_return(SMARTCARD_DEVICE* smartcard,
const EstablishContext_Return* ret)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "EstablishContext_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
smartcard_log_context(TAG, &ret->hContext);
WLog_LVL(TAG, g_LogLevel, "}");
}
void smartcard_trace_long_return(SMARTCARD_DEVICE* smartcard, const Long_Return* ret,
const char* name)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "%s_Return {", name);
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_connect_return(SMARTCARD_DEVICE* smartcard, const Connect_Return* ret)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "Connect_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
smartcard_log_context(TAG, &ret->hContext);
smartcard_log_redir_handle(TAG, &ret->hCard);
WLog_LVL(TAG, g_LogLevel, " dwActiveProtocol: %s (0x%08" PRIX32 ")",
SCardGetProtocolString(ret->dwActiveProtocol), ret->dwActiveProtocol);
WLog_LVL(TAG, g_LogLevel, "}");
}
void smartcard_trace_reconnect_call(SMARTCARD_DEVICE* smartcard, const Reconnect_Call* call)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "Reconnect_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
smartcard_log_redir_handle(TAG, &call->handles.hCard);
WLog_LVL(TAG, g_LogLevel,
"dwShareMode: %s (0x%08" PRIX32 ") dwPreferredProtocols: %s (0x%08" PRIX32
") dwInitialization: %s (0x%08" PRIX32 ")",
SCardGetShareModeString(call->dwShareMode), call->dwShareMode,
SCardGetProtocolString(call->dwPreferredProtocols), call->dwPreferredProtocols,
SCardGetDispositionString(call->dwInitialization), call->dwInitialization);
WLog_LVL(TAG, g_LogLevel, "}");
}
static void smartcard_trace_device_type_id_return(SMARTCARD_DEVICE* smartcard,
const GetDeviceTypeId_Return* ret)
{
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetDeviceTypeId_Return {");
WLog_LVL(TAG, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_LVL(TAG, g_LogLevel, " dwDeviceId=%08" PRIx32, ret->dwDeviceId);
WLog_LVL(TAG, g_LogLevel, "}");
}
static LONG smartcard_unpack_common_context_and_string_a(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDCONTEXT* phContext,
CHAR** pszReaderName)
{
LONG status;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, phContext, &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(s, &index, NULL))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(smartcard, s, phContext);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_ndr_read_a(s, pszReaderName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
smartcard_trace_context_and_string_call_a(__FUNCTION__, phContext, *pszReaderName);
return SCARD_S_SUCCESS;
}
static LONG smartcard_unpack_common_context_and_string_w(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDCONTEXT* phContext,
WCHAR** pszReaderName)
{
LONG status;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, phContext, &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(s, &index, NULL))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(smartcard, s, phContext);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_ndr_read_w(s, pszReaderName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
smartcard_trace_context_and_string_call_w(__FUNCTION__, phContext, *pszReaderName);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_common_type_header(SMARTCARD_DEVICE* smartcard, wStream* s)
{
UINT8 version;
UINT32 filler;
UINT8 endianness;
UINT16 commonHeaderLength;
WINPR_UNUSED(smartcard);
if (Stream_GetRemainingLength(s) < 8)
{
WLog_WARN(TAG, "CommonTypeHeader is too short: %" PRIuz "", Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
/* Process CommonTypeHeader */
Stream_Read_UINT8(s, version); /* Version (1 byte) */
Stream_Read_UINT8(s, endianness); /* Endianness (1 byte) */
Stream_Read_UINT16(s, commonHeaderLength); /* CommonHeaderLength (2 bytes) */
Stream_Read_UINT32(s, filler); /* Filler (4 bytes), should be 0xCCCCCCCC */
if (version != 1)
{
WLog_WARN(TAG, "Unsupported CommonTypeHeader Version %" PRIu8 "", version);
return STATUS_INVALID_PARAMETER;
}
if (endianness != 0x10)
{
WLog_WARN(TAG, "Unsupported CommonTypeHeader Endianness %" PRIu8 "", endianness);
return STATUS_INVALID_PARAMETER;
}
if (commonHeaderLength != 8)
{
WLog_WARN(TAG, "Unsupported CommonTypeHeader CommonHeaderLength %" PRIu16 "",
commonHeaderLength);
return STATUS_INVALID_PARAMETER;
}
if (filler != 0xCCCCCCCC)
{
WLog_WARN(TAG, "Unexpected CommonTypeHeader Filler 0x%08" PRIX32 "", filler);
return STATUS_INVALID_PARAMETER;
}
return SCARD_S_SUCCESS;
}
void smartcard_pack_common_type_header(SMARTCARD_DEVICE* smartcard, wStream* s)
{
WINPR_UNUSED(smartcard);
Stream_Write_UINT8(s, 1); /* Version (1 byte) */
Stream_Write_UINT8(s, 0x10); /* Endianness (1 byte) */
Stream_Write_UINT16(s, 8); /* CommonHeaderLength (2 bytes) */
Stream_Write_UINT32(s, 0xCCCCCCCC); /* Filler (4 bytes), should be 0xCCCCCCCC */
}
LONG smartcard_unpack_private_type_header(SMARTCARD_DEVICE* smartcard, wStream* s)
{
UINT32 filler;
UINT32 objectBufferLength;
WINPR_UNUSED(smartcard);
if (Stream_GetRemainingLength(s) < 8)
{
WLog_WARN(TAG, "PrivateTypeHeader is too short: %" PRIuz "", Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, objectBufferLength); /* ObjectBufferLength (4 bytes) */
Stream_Read_UINT32(s, filler); /* Filler (4 bytes), should be 0x00000000 */
if (filler != 0x00000000)
{
WLog_WARN(TAG, "Unexpected PrivateTypeHeader Filler 0x%08" PRIX32 "", filler);
return STATUS_INVALID_PARAMETER;
}
if (objectBufferLength != Stream_GetRemainingLength(s))
{
WLog_WARN(TAG,
"PrivateTypeHeader ObjectBufferLength mismatch: Actual: %" PRIu32
", Expected: %" PRIuz "",
objectBufferLength, Stream_GetRemainingLength(s));
return STATUS_INVALID_PARAMETER;
}
return SCARD_S_SUCCESS;
}
void smartcard_pack_private_type_header(SMARTCARD_DEVICE* smartcard, wStream* s,
UINT32 objectBufferLength)
{
WINPR_UNUSED(smartcard);
Stream_Write_UINT32(s, objectBufferLength); /* ObjectBufferLength (4 bytes) */
Stream_Write_UINT32(s, 0x00000000); /* Filler (4 bytes), should be 0x00000000 */
}
LONG smartcard_unpack_read_size_align(SMARTCARD_DEVICE* smartcard, wStream* s, size_t size,
UINT32 alignment)
{
size_t pad;
WINPR_UNUSED(smartcard);
pad = size;
size = (size + alignment - 1) & ~(alignment - 1);
pad = size - pad;
if (pad)
Stream_Seek(s, pad);
return (LONG)pad;
}
LONG smartcard_pack_write_size_align(SMARTCARD_DEVICE* smartcard, wStream* s, size_t size,
UINT32 alignment)
{
size_t pad;
WINPR_UNUSED(smartcard);
pad = size;
size = (size + alignment - 1) & ~(alignment - 1);
pad = size - pad;
if (pad)
{
if (!Stream_EnsureRemainingCapacity(s, pad))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Zero(s, pad);
}
return SCARD_S_SUCCESS;
}
SCARDCONTEXT smartcard_scard_context_native_from_redir(SMARTCARD_DEVICE* smartcard,
REDIR_SCARDCONTEXT* context)
{
SCARDCONTEXT hContext = { 0 };
WINPR_UNUSED(smartcard);
if ((context->cbContext != sizeof(ULONG_PTR)) && (context->cbContext != 0))
{
WLog_WARN(TAG,
"REDIR_SCARDCONTEXT does not match native size: Actual: %" PRIu32
", Expected: %" PRIuz "",
context->cbContext, sizeof(ULONG_PTR));
return 0;
}
if (context->cbContext)
CopyMemory(&hContext, &(context->pbContext), context->cbContext);
return hContext;
}
void smartcard_scard_context_native_to_redir(SMARTCARD_DEVICE* smartcard,
REDIR_SCARDCONTEXT* context, SCARDCONTEXT hContext)
{
WINPR_UNUSED(smartcard);
ZeroMemory(context, sizeof(REDIR_SCARDCONTEXT));
context->cbContext = sizeof(ULONG_PTR);
CopyMemory(&(context->pbContext), &hContext, context->cbContext);
}
SCARDHANDLE smartcard_scard_handle_native_from_redir(SMARTCARD_DEVICE* smartcard,
REDIR_SCARDHANDLE* handle)
{
SCARDHANDLE hCard = 0;
WINPR_UNUSED(smartcard);
if (handle->cbHandle == 0)
return hCard;
if (handle->cbHandle != sizeof(ULONG_PTR))
{
WLog_WARN(TAG,
"REDIR_SCARDHANDLE does not match native size: Actual: %" PRIu32
", Expected: %" PRIuz "",
handle->cbHandle, sizeof(ULONG_PTR));
return 0;
}
if (handle->cbHandle)
CopyMemory(&hCard, &(handle->pbHandle), handle->cbHandle);
return hCard;
}
void smartcard_scard_handle_native_to_redir(SMARTCARD_DEVICE* smartcard, REDIR_SCARDHANDLE* handle,
SCARDHANDLE hCard)
{
WINPR_UNUSED(smartcard);
ZeroMemory(handle, sizeof(REDIR_SCARDHANDLE));
handle->cbHandle = sizeof(ULONG_PTR);
CopyMemory(&(handle->pbHandle), &hCard, handle->cbHandle);
}
LONG smartcard_unpack_redir_scard_context_(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDCONTEXT* context, UINT32* index,
const char* file, const char* function, int line)
{
UINT32 pbContextNdrPtr;
WINPR_UNUSED(smartcard);
WINPR_UNUSED(file);
ZeroMemory(context, sizeof(REDIR_SCARDCONTEXT));
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT is too short: %" PRIuz "", Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, context->cbContext); /* cbContext (4 bytes) */
if (Stream_GetRemainingLength(s) < context->cbContext)
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT is too short: Actual: %" PRIuz ", Expected: %" PRIu32 "",
Stream_GetRemainingLength(s), context->cbContext);
return STATUS_BUFFER_TOO_SMALL;
}
if ((context->cbContext != 0) && (context->cbContext != 4) && (context->cbContext != 8))
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT length is not 0, 4 or 8: %" PRIu32 "",
context->cbContext);
return STATUS_INVALID_PARAMETER;
}
if (!smartcard_ndr_pointer_read_(s, index, &pbContextNdrPtr, file, function, line))
return ERROR_INVALID_DATA;
if (((context->cbContext == 0) && pbContextNdrPtr) ||
((context->cbContext != 0) && !pbContextNdrPtr))
{
WLog_WARN(TAG,
"REDIR_SCARDCONTEXT cbContext (%" PRIu32 ") pbContextNdrPtr (%" PRIu32
") inconsistency",
context->cbContext, pbContextNdrPtr);
return STATUS_INVALID_PARAMETER;
}
if (context->cbContext > Stream_GetRemainingLength(s))
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT is too long: Actual: %" PRIuz ", Expected: %" PRIu32 "",
Stream_GetRemainingLength(s), context->cbContext);
return STATUS_INVALID_PARAMETER;
}
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_redir_scard_context(SMARTCARD_DEVICE* smartcard, wStream* s,
const REDIR_SCARDCONTEXT* context, DWORD* index)
{
const UINT32 pbContextNdrPtr = 0x00020000 + *index * 4;
WINPR_UNUSED(smartcard);
if (context->cbContext != 0)
{
Stream_Write_UINT32(s, context->cbContext); /* cbContext (4 bytes) */
Stream_Write_UINT32(s, pbContextNdrPtr); /* pbContextNdrPtr (4 bytes) */
*index = *index + 1;
}
else
Stream_Zero(s, 8);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_redir_scard_context_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDCONTEXT* context)
{
UINT32 length;
WINPR_UNUSED(smartcard);
if (context->cbContext == 0)
return SCARD_S_SUCCESS;
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT is too short: Actual: %" PRIuz ", Expected: 4",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (length != context->cbContext)
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT length (%" PRIu32 ") cbContext (%" PRIu32 ") mismatch",
length, context->cbContext);
return STATUS_INVALID_PARAMETER;
}
if ((context->cbContext != 0) && (context->cbContext != 4) && (context->cbContext != 8))
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT length is not 4 or 8: %" PRIu32 "", context->cbContext);
return STATUS_INVALID_PARAMETER;
}
if (Stream_GetRemainingLength(s) < context->cbContext)
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT is too short: Actual: %" PRIuz ", Expected: %" PRIu32 "",
Stream_GetRemainingLength(s), context->cbContext);
return STATUS_BUFFER_TOO_SMALL;
}
if (context->cbContext)
Stream_Read(s, &(context->pbContext), context->cbContext);
else
ZeroMemory(&(context->pbContext), sizeof(context->pbContext));
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_redir_scard_context_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
const REDIR_SCARDCONTEXT* context)
{
WINPR_UNUSED(smartcard);
Stream_Write_UINT32(s, context->cbContext); /* Length (4 bytes) */
if (context->cbContext)
{
Stream_Write(s, &(context->pbContext), context->cbContext);
}
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_redir_scard_handle_(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDHANDLE* handle, UINT32* index,
const char* file, const char* function, int line)
{
WINPR_UNUSED(smartcard);
ZeroMemory(handle, sizeof(REDIR_SCARDHANDLE));
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "SCARDHANDLE is too short: %" PRIuz "", Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, handle->cbHandle); /* Length (4 bytes) */
if ((Stream_GetRemainingLength(s) < handle->cbHandle) || (!handle->cbHandle))
{
WLog_WARN(TAG, "SCARDHANDLE is too short: Actual: %" PRIuz ", Expected: %" PRIu32 "",
Stream_GetRemainingLength(s), handle->cbHandle);
return STATUS_BUFFER_TOO_SMALL;
}
if (!smartcard_ndr_pointer_read_(s, index, NULL, file, function, line))
return ERROR_INVALID_DATA;
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_redir_scard_handle(SMARTCARD_DEVICE* smartcard, wStream* s,
const REDIR_SCARDHANDLE* handle, DWORD* index)
{
const UINT32 pbContextNdrPtr = 0x00020000 + *index * 4;
WINPR_UNUSED(smartcard);
if (handle->cbHandle != 0)
{
Stream_Write_UINT32(s, handle->cbHandle); /* cbContext (4 bytes) */
Stream_Write_UINT32(s, pbContextNdrPtr); /* pbContextNdrPtr (4 bytes) */
*index = *index + 1;
}
else
Stream_Zero(s, 8);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_redir_scard_handle_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDHANDLE* handle)
{
UINT32 length;
WINPR_UNUSED(smartcard);
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "REDIR_SCARDHANDLE is too short: Actual: %" PRIuz ", Expected: 4",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (length != handle->cbHandle)
{
WLog_WARN(TAG, "REDIR_SCARDHANDLE length (%" PRIu32 ") cbHandle (%" PRIu32 ") mismatch",
length, handle->cbHandle);
return STATUS_INVALID_PARAMETER;
}
if ((handle->cbHandle != 4) && (handle->cbHandle != 8))
{
WLog_WARN(TAG, "REDIR_SCARDHANDLE length is not 4 or 8: %" PRIu32 "", handle->cbHandle);
return STATUS_INVALID_PARAMETER;
}
if ((Stream_GetRemainingLength(s) < handle->cbHandle) || (!handle->cbHandle))
{
WLog_WARN(TAG, "REDIR_SCARDHANDLE is too short: Actual: %" PRIuz ", Expected: %" PRIu32 "",
Stream_GetRemainingLength(s), handle->cbHandle);
return STATUS_BUFFER_TOO_SMALL;
}
if (handle->cbHandle)
Stream_Read(s, &(handle->pbHandle), handle->cbHandle);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_redir_scard_handle_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
const REDIR_SCARDHANDLE* handle)
{
WINPR_UNUSED(smartcard);
Stream_Write_UINT32(s, handle->cbHandle); /* Length (4 bytes) */
if (handle->cbHandle)
Stream_Write(s, &(handle->pbHandle), handle->cbHandle);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_establish_context_call(SMARTCARD_DEVICE* smartcard, wStream* s,
EstablishContext_Call* call)
{
WINPR_UNUSED(smartcard);
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "EstablishContext_Call is too short: Actual: %" PRIuz ", Expected: 4",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwScope); /* dwScope (4 bytes) */
smartcard_trace_establish_context_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_establish_context_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const EstablishContext_Return* ret)
{
LONG status;
DWORD index = 0;
smartcard_trace_establish_context_return(smartcard, ret);
if (ret->ReturnCode != SCARD_S_SUCCESS)
return ret->ReturnCode;
if ((status = smartcard_pack_redir_scard_context(smartcard, s, &(ret->hContext), &index)))
return status;
return smartcard_pack_redir_scard_context_ref(smartcard, s, &(ret->hContext));
}
LONG smartcard_unpack_context_call(SMARTCARD_DEVICE* smartcard, wStream* s, Context_Call* call,
const char* name)
{
LONG status;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %" PRId32 "",
status);
smartcard_trace_context_call(smartcard, call, name);
return status;
}
LONG smartcard_unpack_list_reader_groups_call(SMARTCARD_DEVICE* smartcard, wStream* s,
ListReaderGroups_Call* call, BOOL unicode)
{
LONG status;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 8)
{
WLog_WARN(TAG, "ListReaderGroups_Call is too short: %" PRIdz, Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_INT32(s, call->fmszGroupsIsNULL); /* fmszGroupsIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cchGroups); /* cchGroups (4 bytes) */
status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
smartcard_trace_list_reader_groups_call(smartcard, call, unicode);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_list_reader_groups_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const ListReaderGroups_Return* ret, BOOL unicode)
{
LONG status;
DWORD cBytes = ret->cBytes;
DWORD index = 0;
smartcard_trace_list_reader_groups_return(smartcard, ret, unicode);
if (ret->ReturnCode != SCARD_S_SUCCESS)
cBytes = 0;
if (cBytes == SCARD_AUTOALLOCATE)
cBytes = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
return SCARD_E_NO_MEMORY;
Stream_Write_UINT32(s, cBytes); /* cBytes (4 bytes) */
if (!smartcard_ndr_pointer_write(s, &index, cBytes))
return SCARD_E_NO_MEMORY;
status = smartcard_ndr_write(s, ret->msz, cBytes, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
return ret->ReturnCode;
}
LONG smartcard_unpack_list_readers_call(SMARTCARD_DEVICE* smartcard, wStream* s,
ListReaders_Call* call, BOOL unicode)
{
LONG status;
UINT32 index = 0;
UINT32 mszGroupsNdrPtr;
call->mszGroups = NULL;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 16)
{
WLog_WARN(TAG, "ListReaders_Call is too short: %" PRIuz "", Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->cBytes); /* cBytes (4 bytes) */
if (!smartcard_ndr_pointer_read(s, &index, &mszGroupsNdrPtr))
return ERROR_INVALID_DATA;
Stream_Read_INT32(s, call->fmszReadersIsNULL); /* fmszReadersIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cchReaders); /* cchReaders (4 bytes) */
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if (mszGroupsNdrPtr)
{
status = smartcard_ndr_read(s, &call->mszGroups, call->cBytes, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_list_readers_call(smartcard, call, unicode);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_list_readers_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const ListReaders_Return* ret, BOOL unicode)
{
LONG status;
DWORD index = 0;
UINT32 size = unicode ? sizeof(WCHAR) : sizeof(CHAR);
size *= ret->cBytes;
smartcard_trace_list_readers_return(smartcard, ret, unicode);
if (ret->ReturnCode != SCARD_S_SUCCESS)
size = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, size); /* cBytes (4 bytes) */
if (!smartcard_ndr_pointer_write(s, &index, size))
return SCARD_E_NO_MEMORY;
status = smartcard_ndr_write(s, ret->msz, size, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
return ret->ReturnCode;
}
static LONG smartcard_unpack_connect_common(SMARTCARD_DEVICE* smartcard, wStream* s,
Connect_Common_Call* common, UINT32* index)
{
LONG status;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(common->handles.hContext), index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 8)
{
WLog_WARN(TAG, "Connect_Common is too short: %" PRIuz "", Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, common->dwShareMode); /* dwShareMode (4 bytes) */
Stream_Read_UINT32(s, common->dwPreferredProtocols); /* dwPreferredProtocols (4 bytes) */
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_connect_a_call(SMARTCARD_DEVICE* smartcard, wStream* s, ConnectA_Call* call)
{
LONG status;
UINT32 index = 0;
call->szReader = NULL;
if (!smartcard_ndr_pointer_read(s, &index, NULL))
return ERROR_INVALID_DATA;
if ((status = smartcard_unpack_connect_common(smartcard, s, &(call->Common), &index)))
{
WLog_ERR(TAG, "smartcard_unpack_connect_common failed with error %" PRId32 "", status);
return status;
}
status = smartcard_ndr_read_a(s, &call->szReader, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s,
&(call->Common.handles.hContext))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %" PRId32 "",
status);
smartcard_trace_connect_a_call(smartcard, call);
return status;
}
LONG smartcard_unpack_connect_w_call(SMARTCARD_DEVICE* smartcard, wStream* s, ConnectW_Call* call)
{
LONG status;
UINT32 index = 0;
call->szReader = NULL;
if (!smartcard_ndr_pointer_read(s, &index, NULL))
return ERROR_INVALID_DATA;
if ((status = smartcard_unpack_connect_common(smartcard, s, &(call->Common), &index)))
{
WLog_ERR(TAG, "smartcard_unpack_connect_common failed with error %" PRId32 "", status);
return status;
}
status = smartcard_ndr_read_w(s, &call->szReader, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s,
&(call->Common.handles.hContext))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %" PRId32 "",
status);
smartcard_trace_connect_w_call(smartcard, call);
return status;
}
LONG smartcard_pack_connect_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const Connect_Return* ret)
{
LONG status;
DWORD index = 0;
smartcard_trace_connect_return(smartcard, ret);
status = smartcard_pack_redir_scard_context(smartcard, s, &ret->hContext, &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_pack_redir_scard_handle(smartcard, s, &ret->hCard, &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_EnsureRemainingCapacity(s, 4))
return SCARD_E_NO_MEMORY;
Stream_Write_UINT32(s, ret->dwActiveProtocol); /* dwActiveProtocol (4 bytes) */
status = smartcard_pack_redir_scard_context_ref(smartcard, s, &ret->hContext);
if (status != SCARD_S_SUCCESS)
return status;
return smartcard_pack_redir_scard_handle_ref(smartcard, s, &(ret->hCard));
}
LONG smartcard_unpack_reconnect_call(SMARTCARD_DEVICE* smartcard, wStream* s, Reconnect_Call* call)
{
LONG status;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "Reconnect_Call is too short: %" PRIuz "", Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwShareMode); /* dwShareMode (4 bytes) */
Stream_Read_UINT32(s, call->dwPreferredProtocols); /* dwPreferredProtocols (4 bytes) */
Stream_Read_UINT32(s, call->dwInitialization); /* dwInitialization (4 bytes) */
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %" PRId32 "",
status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->handles.hCard))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle_ref failed with error %" PRId32 "",
status);
smartcard_trace_reconnect_call(smartcard, call);
return status;
}
LONG smartcard_pack_reconnect_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const Reconnect_Return* ret)
{
smartcard_trace_reconnect_return(smartcard, ret);
if (!Stream_EnsureRemainingCapacity(s, 4))
return SCARD_E_NO_MEMORY;
Stream_Write_UINT32(s, ret->dwActiveProtocol); /* dwActiveProtocol (4 bytes) */
return ret->ReturnCode;
}
LONG smartcard_unpack_hcard_and_disposition_call(SMARTCARD_DEVICE* smartcard, wStream* s,
HCardAndDisposition_Call* call, const char* name)
{
LONG status;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "HCardAndDisposition_Call is too short: %" PRIuz "",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwDisposition); /* dwDisposition (4 bytes) */
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->handles.hCard))))
return status;
smartcard_trace_hcard_and_disposition_call(smartcard, call, name);
return status;
}
static void smartcard_trace_get_status_change_a_call(SMARTCARD_DEVICE* smartcard,
const GetStatusChangeA_Call* call)
{
UINT32 index;
char* szEventState;
char* szCurrentState;
LPSCARD_READERSTATEA readerState;
WINPR_UNUSED(smartcard);
if (!WLog_IsLevelActive(WLog_Get(TAG), g_LogLevel))
return;
WLog_LVL(TAG, g_LogLevel, "GetStatusChangeA_Call {");
smartcard_log_context(TAG, &call->handles.hContext);
WLog_LVL(TAG, g_LogLevel, "dwTimeOut: 0x%08" PRIX32 " cReaders: %" PRIu32 "", call->dwTimeOut,
call->cReaders);
for (index = 0; index < call->cReaders; index++)
{
readerState = &call->rgReaderStates[index];
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: szReader: %s cbAtr: %" PRIu32 "", index,
readerState->szReader, readerState->cbAtr);
szCurrentState = SCardGetReaderStateString(readerState->dwCurrentState);
szEventState = SCardGetReaderStateString(readerState->dwEventState);
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: dwCurrentState: %s (0x%08" PRIX32 ")", index,
szCurrentState, readerState->dwCurrentState);
WLog_LVL(TAG, g_LogLevel, "\t[%" PRIu32 "]: dwEventState: %s (0x%08" PRIX32 ")", index,
szEventState, readerState->dwEventState);
free(szCurrentState);
free(szEventState);
}
WLog_LVL(TAG, g_LogLevel, "}");
}
static LONG smartcard_unpack_reader_state_a(wStream* s, LPSCARD_READERSTATEA* ppcReaders,
UINT32 cReaders, UINT32* ptrIndex)
{
UINT32 index, len;
LONG status = SCARD_E_NO_MEMORY;
LPSCARD_READERSTATEA rgReaderStates;
BOOL* states;
if (Stream_GetRemainingLength(s) < 4)
return status;
Stream_Read_UINT32(s, len);
if (len != cReaders)
{
WLog_ERR(TAG, "Count mismatch when reading LPSCARD_READERSTATEA");
return status;
}
rgReaderStates = (LPSCARD_READERSTATEA)calloc(cReaders, sizeof(SCARD_READERSTATEA));
states = calloc(cReaders, sizeof(BOOL));
if (!rgReaderStates || !states)
goto fail;
status = ERROR_INVALID_DATA;
for (index = 0; index < cReaders; index++)
{
UINT32 ptr = UINT32_MAX;
LPSCARD_READERSTATEA readerState = &rgReaderStates[index];
if (Stream_GetRemainingLength(s) < 52)
{
WLog_WARN(TAG, "GetStatusChangeA_Call is too short: %" PRIuz "",
Stream_GetRemainingLength(s));
goto fail;
}
if (!smartcard_ndr_pointer_read(s, ptrIndex, &ptr))
{
if (ptr != 0)
goto fail;
}
/* Ignore NULL length strings */
states[index] = ptr != 0;
Stream_Read_UINT32(s, readerState->dwCurrentState); /* dwCurrentState (4 bytes) */
Stream_Read_UINT32(s, readerState->dwEventState); /* dwEventState (4 bytes) */
Stream_Read_UINT32(s, readerState->cbAtr); /* cbAtr (4 bytes) */
Stream_Read(s, readerState->rgbAtr, 36); /* rgbAtr [0..36] (36 bytes) */
}
for (index = 0; index < cReaders; index++)
{
LPSCARD_READERSTATEA readerState = &rgReaderStates[index];
/* Ignore empty strings */
if (!states[index])
continue;
status = smartcard_ndr_read_a(s, &readerState->szReader, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
goto fail;
}
*ppcReaders = rgReaderStates;
free(states);
return SCARD_S_SUCCESS;
fail:
if (rgReaderStates)
{
for (index = 0; index < cReaders; index++)
{
LPSCARD_READERSTATEA readerState = &rgReaderStates[index];
free(readerState->szReader);
}
}
free(rgReaderStates);
free(states);
return status;
}
static LONG smartcard_unpack_reader_state_w(wStream* s, LPSCARD_READERSTATEW* ppcReaders,
UINT32 cReaders, UINT32* ptrIndex)
{
UINT32 index, len;
LONG status = SCARD_E_NO_MEMORY;
LPSCARD_READERSTATEW rgReaderStates;
BOOL* states;
if (Stream_GetRemainingLength(s) < 4)
return status;
Stream_Read_UINT32(s, len);
if (len != cReaders)
{
WLog_ERR(TAG, "Count mismatch when reading LPSCARD_READERSTATEW");
return status;
}
rgReaderStates = (LPSCARD_READERSTATEW)calloc(cReaders, sizeof(SCARD_READERSTATEW));
states = calloc(cReaders, sizeof(BOOL));
if (!rgReaderStates || !states)
goto fail;
status = ERROR_INVALID_DATA;
for (index = 0; index < cReaders; index++)
{
UINT32 ptr = UINT32_MAX;
LPSCARD_READERSTATEW readerState = &rgReaderStates[index];
if (Stream_GetRemainingLength(s) < 52)
{
WLog_WARN(TAG, "GetStatusChangeA_Call is too short: %" PRIuz "",
Stream_GetRemainingLength(s));
goto fail;
}
if (!smartcard_ndr_pointer_read(s, ptrIndex, &ptr))
{
if (ptr != 0)
goto fail;
}
/* Ignore NULL length strings */
states[index] = ptr != 0;
Stream_Read_UINT32(s, readerState->dwCurrentState); /* dwCurrentState (4 bytes) */
Stream_Read_UINT32(s, readerState->dwEventState); /* dwEventState (4 bytes) */
Stream_Read_UINT32(s, readerState->cbAtr); /* cbAtr (4 bytes) */
Stream_Read(s, readerState->rgbAtr, 36); /* rgbAtr [0..36] (36 bytes) */
}
for (index = 0; index < cReaders; index++)
{
LPSCARD_READERSTATEW readerState = &rgReaderStates[index];
/* Skip NULL pointers */
if (!states[index])
continue;
status = smartcard_ndr_read_w(s, &readerState->szReader, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
goto fail;
}
*ppcReaders = rgReaderStates;
free(states);
return SCARD_S_SUCCESS;
fail:
if (rgReaderStates)
{
for (index = 0; index < cReaders; index++)
{
LPSCARD_READERSTATEW readerState = &rgReaderStates[index];
free(readerState->szReader);
}
}
free(rgReaderStates);
free(states);
return status;
}
/******************************************************************************/
/************************************* End Trace Functions ********************/
/******************************************************************************/
LONG smartcard_unpack_get_status_change_a_call(SMARTCARD_DEVICE* smartcard, wStream* s,
GetStatusChangeA_Call* call)
{
LONG status;
UINT32 ndrPtr;
UINT32 index = 0;
call->rgReaderStates = NULL;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "GetStatusChangeA_Call is too short: %" PRIuz "",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwTimeOut); /* dwTimeOut (4 bytes) */
Stream_Read_UINT32(s, call->cReaders); /* cReaders (4 bytes) */
if (!smartcard_ndr_pointer_read(s, &index, &ndrPtr))
return ERROR_INVALID_DATA;
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if (ndrPtr)
{
status = smartcard_unpack_reader_state_a(s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_get_status_change_a_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_get_status_change_w_call(SMARTCARD_DEVICE* smartcard, wStream* s,
GetStatusChangeW_Call* call)
{
UINT32 ndrPtr;
LONG status;
UINT32 index = 0;
call->rgReaderStates = NULL;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "GetStatusChangeW_Call is too short: %" PRIuz "",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwTimeOut); /* dwTimeOut (4 bytes) */
Stream_Read_UINT32(s, call->cReaders); /* cReaders (4 bytes) */
if (!smartcard_ndr_pointer_read(s, &index, &ndrPtr))
return ERROR_INVALID_DATA;
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if (ndrPtr)
{
status = smartcard_unpack_reader_state_w(s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_get_status_change_w_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_get_status_change_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const GetStatusChange_Return* ret, BOOL unicode)
{
LONG status;
DWORD cReaders = ret->cReaders;
UINT32 index = 0;
smartcard_trace_get_status_change_return(smartcard, ret, unicode);
if (ret->ReturnCode != SCARD_S_SUCCESS)
cReaders = 0;
if (cReaders == SCARD_AUTOALLOCATE)
cReaders = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
return SCARD_E_NO_MEMORY;
Stream_Write_UINT32(s, cReaders); /* cReaders (4 bytes) */
if (!smartcard_ndr_pointer_write(s, &index, cReaders))
return SCARD_E_NO_MEMORY;
status = smartcard_ndr_write_state(s, ret->rgReaderStates, cReaders, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
return ret->ReturnCode;
}
LONG smartcard_unpack_state_call(SMARTCARD_DEVICE* smartcard, wStream* s, State_Call* call)
{
LONG status;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 8)
{
WLog_WARN(TAG, "State_Call is too short: %" PRIuz "", Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_INT32(s, call->fpbAtrIsNULL); /* fpbAtrIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cbAtrLen); /* cbAtrLen (4 bytes) */
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->handles.hCard))))
return status;
return status;
}
LONG smartcard_pack_state_return(SMARTCARD_DEVICE* smartcard, wStream* s, const State_Return* ret)
{
LONG status;
DWORD cbAtrLen = ret->cbAtrLen;
DWORD index = 0;
smartcard_trace_state_return(smartcard, ret);
if (ret->ReturnCode != SCARD_S_SUCCESS)
cbAtrLen = 0;
if (cbAtrLen == SCARD_AUTOALLOCATE)
cbAtrLen = 0;
Stream_Write_UINT32(s, ret->dwState); /* dwState (4 bytes) */
Stream_Write_UINT32(s, ret->dwProtocol); /* dwProtocol (4 bytes) */
Stream_Write_UINT32(s, cbAtrLen); /* cbAtrLen (4 bytes) */
if (!smartcard_ndr_pointer_write(s, &index, cbAtrLen))
return SCARD_E_NO_MEMORY;
status = smartcard_ndr_write(s, ret->rgAtr, cbAtrLen, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
return ret->ReturnCode;
}
LONG smartcard_unpack_status_call(SMARTCARD_DEVICE* smartcard, wStream* s, Status_Call* call,
BOOL unicode)
{
LONG status;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "Status_Call is too short: %" PRIuz "", Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_INT32(s, call->fmszReaderNamesIsNULL); /* fmszReaderNamesIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cchReaderLen); /* cchReaderLen (4 bytes) */
Stream_Read_UINT32(s, call->cbAtrLen); /* cbAtrLen (4 bytes) */
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->handles.hCard))))
return status;
smartcard_trace_status_call(smartcard, call, unicode);
return status;
}
LONG smartcard_pack_status_return(SMARTCARD_DEVICE* smartcard, wStream* s, const Status_Return* ret,
BOOL unicode)
{
LONG status;
DWORD index = 0;
DWORD cBytes = ret->cBytes;
smartcard_trace_status_return(smartcard, ret, unicode);
if (ret->ReturnCode != SCARD_S_SUCCESS)
cBytes = 0;
if (cBytes == SCARD_AUTOALLOCATE)
cBytes = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
return SCARD_F_INTERNAL_ERROR;
Stream_Write_UINT32(s, cBytes); /* cBytes (4 bytes) */
if (!smartcard_ndr_pointer_write(s, &index, cBytes))
return SCARD_E_NO_MEMORY;
if (!Stream_EnsureRemainingCapacity(s, 44))
return SCARD_F_INTERNAL_ERROR;
Stream_Write_UINT32(s, ret->dwState); /* dwState (4 bytes) */
Stream_Write_UINT32(s, ret->dwProtocol); /* dwProtocol (4 bytes) */
Stream_Write(s, ret->pbAtr, sizeof(ret->pbAtr)); /* pbAtr (32 bytes) */
Stream_Write_UINT32(s, ret->cbAtrLen); /* cbAtrLen (4 bytes) */
status = smartcard_ndr_write(s, ret->mszReaderNames, cBytes, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
return ret->ReturnCode;
}
LONG smartcard_unpack_get_attrib_call(SMARTCARD_DEVICE* smartcard, wStream* s, GetAttrib_Call* call)
{
LONG status;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "GetAttrib_Call is too short: %" PRIuz "", Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwAttrId); /* dwAttrId (4 bytes) */
Stream_Read_INT32(s, call->fpbAttrIsNULL); /* fpbAttrIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cbAttrLen); /* cbAttrLen (4 bytes) */
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->handles.hCard))))
return status;
smartcard_trace_get_attrib_call(smartcard, call);
return status;
}
LONG smartcard_pack_get_attrib_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const GetAttrib_Return* ret, DWORD dwAttrId,
DWORD cbAttrCallLen)
{
LONG status;
DWORD cbAttrLen;
DWORD index = 0;
smartcard_trace_get_attrib_return(smartcard, ret, dwAttrId);
if (!Stream_EnsureRemainingCapacity(s, 4))
return SCARD_F_INTERNAL_ERROR;
cbAttrLen = ret->cbAttrLen;
if (ret->ReturnCode != SCARD_S_SUCCESS)
cbAttrLen = 0;
if (cbAttrLen == SCARD_AUTOALLOCATE)
cbAttrLen = 0;
if (cbAttrCallLen < cbAttrLen)
cbAttrLen = cbAttrCallLen;
Stream_Write_UINT32(s, cbAttrLen); /* cbAttrLen (4 bytes) */
if (!smartcard_ndr_pointer_write(s, &index, cbAttrLen))
return SCARD_E_NO_MEMORY;
status = smartcard_ndr_write(s, ret->pbAttr, cbAttrLen, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
return ret->ReturnCode;
}
LONG smartcard_unpack_control_call(SMARTCARD_DEVICE* smartcard, wStream* s, Control_Call* call)
{
LONG status;
UINT32 index = 0;
UINT32 pvInBufferNdrPtr;
call->pvInBuffer = NULL;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 20)
{
WLog_WARN(TAG, "Control_Call is too short: %" PRIuz "", Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwControlCode); /* dwControlCode (4 bytes) */
Stream_Read_UINT32(s, call->cbInBufferSize); /* cbInBufferSize (4 bytes) */
if (!smartcard_ndr_pointer_read(s, &index, &pvInBufferNdrPtr)) /* pvInBufferNdrPtr (4 bytes) */
return ERROR_INVALID_DATA;
Stream_Read_INT32(s, call->fpvOutBufferIsNULL); /* fpvOutBufferIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cbOutBufferSize); /* cbOutBufferSize (4 bytes) */
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->handles.hCard))))
return status;
if (pvInBufferNdrPtr)
{
status = smartcard_ndr_read(s, &call->pvInBuffer, call->cbInBufferSize, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_control_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_control_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const Control_Return* ret)
{
LONG status;
DWORD cbDataLen = ret->cbOutBufferSize;
DWORD index = 0;
smartcard_trace_control_return(smartcard, ret);
if (ret->ReturnCode != SCARD_S_SUCCESS)
cbDataLen = 0;
if (cbDataLen == SCARD_AUTOALLOCATE)
cbDataLen = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
return SCARD_F_INTERNAL_ERROR;
Stream_Write_UINT32(s, cbDataLen); /* cbOutBufferSize (4 bytes) */
if (!smartcard_ndr_pointer_write(s, &index, cbDataLen))
return SCARD_E_NO_MEMORY;
status = smartcard_ndr_write(s, ret->pvOutBuffer, cbDataLen, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
return ret->ReturnCode;
}
LONG smartcard_unpack_transmit_call(SMARTCARD_DEVICE* smartcard, wStream* s, Transmit_Call* call)
{
LONG status;
UINT32 length;
BYTE* pbExtraBytes;
UINT32 pbExtraBytesNdrPtr;
UINT32 pbSendBufferNdrPtr;
UINT32 pioRecvPciNdrPtr;
SCardIO_Request ioSendPci;
SCardIO_Request ioRecvPci;
UINT32 index = 0;
call->pioSendPci = NULL;
call->pioRecvPci = NULL;
call->pbSendBuffer = NULL;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 32)
{
WLog_WARN(TAG, "Transmit_Call is too short: Actual: %" PRIuz ", Expected: 32",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, ioSendPci.dwProtocol); /* dwProtocol (4 bytes) */
Stream_Read_UINT32(s, ioSendPci.cbExtraBytes); /* cbExtraBytes (4 bytes) */
if (!smartcard_ndr_pointer_read(s, &index,
&pbExtraBytesNdrPtr)) /* pbExtraBytesNdrPtr (4 bytes) */
return ERROR_INVALID_DATA;
Stream_Read_UINT32(s, call->cbSendLength); /* cbSendLength (4 bytes) */
if (!smartcard_ndr_pointer_read(s, &index,
&pbSendBufferNdrPtr)) /* pbSendBufferNdrPtr (4 bytes) */
return ERROR_INVALID_DATA;
if (!smartcard_ndr_pointer_read(s, &index, &pioRecvPciNdrPtr)) /* pioRecvPciNdrPtr (4 bytes) */
return ERROR_INVALID_DATA;
Stream_Read_INT32(s, call->fpbRecvBufferIsNULL); /* fpbRecvBufferIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cbRecvLength); /* cbRecvLength (4 bytes) */
if (ioSendPci.cbExtraBytes > 1024)
{
WLog_WARN(TAG,
"Transmit_Call ioSendPci.cbExtraBytes is out of bounds: %" PRIu32 " (max: 1024)",
ioSendPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
if (call->cbSendLength > 66560)
{
WLog_WARN(TAG, "Transmit_Call cbSendLength is out of bounds: %" PRIu32 " (max: 66560)",
ioSendPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->handles.hCard))))
return status;
if (ioSendPci.cbExtraBytes && !pbExtraBytesNdrPtr)
{
WLog_WARN(
TAG, "Transmit_Call ioSendPci.cbExtraBytes is non-zero but pbExtraBytesNdrPtr is null");
return STATUS_INVALID_PARAMETER;
}
if (pbExtraBytesNdrPtr)
{
// TODO: Use unified pointer reading
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "Transmit_Call is too short: %" PRIuz " (ioSendPci.pbExtraBytes)",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (Stream_GetRemainingLength(s) < ioSendPci.cbExtraBytes)
{
WLog_WARN(TAG,
"Transmit_Call is too short: Actual: %" PRIuz ", Expected: %" PRIu32
" (ioSendPci.cbExtraBytes)",
Stream_GetRemainingLength(s), ioSendPci.cbExtraBytes);
return STATUS_BUFFER_TOO_SMALL;
}
ioSendPci.pbExtraBytes = Stream_Pointer(s);
call->pioSendPci =
(LPSCARD_IO_REQUEST)malloc(sizeof(SCARD_IO_REQUEST) + ioSendPci.cbExtraBytes);
if (!call->pioSendPci)
{
WLog_WARN(TAG, "Transmit_Call out of memory error (pioSendPci)");
return STATUS_NO_MEMORY;
}
call->pioSendPci->dwProtocol = ioSendPci.dwProtocol;
call->pioSendPci->cbPciLength = (DWORD)(ioSendPci.cbExtraBytes + sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*)call->pioSendPci)[sizeof(SCARD_IO_REQUEST)];
Stream_Read(s, pbExtraBytes, ioSendPci.cbExtraBytes);
smartcard_unpack_read_size_align(smartcard, s, ioSendPci.cbExtraBytes, 4);
}
else
{
call->pioSendPci = (LPSCARD_IO_REQUEST)calloc(1, sizeof(SCARD_IO_REQUEST));
if (!call->pioSendPci)
{
WLog_WARN(TAG, "Transmit_Call out of memory error (pioSendPci)");
return STATUS_NO_MEMORY;
}
call->pioSendPci->dwProtocol = ioSendPci.dwProtocol;
call->pioSendPci->cbPciLength = sizeof(SCARD_IO_REQUEST);
}
if (pbSendBufferNdrPtr)
{
status = smartcard_ndr_read(s, &call->pbSendBuffer, call->cbSendLength, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
if (pioRecvPciNdrPtr)
{
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "Transmit_Call is too short: Actual: %" PRIuz ", Expected: 12",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, ioRecvPci.dwProtocol); /* dwProtocol (4 bytes) */
Stream_Read_UINT32(s, ioRecvPci.cbExtraBytes); /* cbExtraBytes (4 bytes) */
if (!smartcard_ndr_pointer_read(s, &index,
&pbExtraBytesNdrPtr)) /* pbExtraBytesNdrPtr (4 bytes) */
return ERROR_INVALID_DATA;
if (ioRecvPci.cbExtraBytes && !pbExtraBytesNdrPtr)
{
WLog_WARN(
TAG,
"Transmit_Call ioRecvPci.cbExtraBytes is non-zero but pbExtraBytesNdrPtr is null");
return STATUS_INVALID_PARAMETER;
}
if (pbExtraBytesNdrPtr)
{
// TODO: Unify ndr pointer reading
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "Transmit_Call is too short: %" PRIuz " (ioRecvPci.pbExtraBytes)",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (ioRecvPci.cbExtraBytes > 1024)
{
WLog_WARN(TAG,
"Transmit_Call ioRecvPci.cbExtraBytes is out of bounds: %" PRIu32
" (max: 1024)",
ioRecvPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
if (length != ioRecvPci.cbExtraBytes)
{
WLog_WARN(TAG,
"Transmit_Call unexpected length: Actual: %" PRIu32 ", Expected: %" PRIu32
" (ioRecvPci.cbExtraBytes)",
length, ioRecvPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
if (Stream_GetRemainingLength(s) < ioRecvPci.cbExtraBytes)
{
WLog_WARN(TAG,
"Transmit_Call is too short: Actual: %" PRIuz ", Expected: %" PRIu32
" (ioRecvPci.cbExtraBytes)",
Stream_GetRemainingLength(s), ioRecvPci.cbExtraBytes);
return STATUS_BUFFER_TOO_SMALL;
}
ioRecvPci.pbExtraBytes = Stream_Pointer(s);
call->pioRecvPci =
(LPSCARD_IO_REQUEST)malloc(sizeof(SCARD_IO_REQUEST) + ioRecvPci.cbExtraBytes);
if (!call->pioRecvPci)
{
WLog_WARN(TAG, "Transmit_Call out of memory error (pioRecvPci)");
return STATUS_NO_MEMORY;
}
call->pioRecvPci->dwProtocol = ioRecvPci.dwProtocol;
call->pioRecvPci->cbPciLength =
(DWORD)(ioRecvPci.cbExtraBytes + sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*)call->pioRecvPci)[sizeof(SCARD_IO_REQUEST)];
Stream_Read(s, pbExtraBytes, ioRecvPci.cbExtraBytes);
smartcard_unpack_read_size_align(smartcard, s, ioRecvPci.cbExtraBytes, 4);
}
else
{
call->pioRecvPci = (LPSCARD_IO_REQUEST)calloc(1, sizeof(SCARD_IO_REQUEST));
if (!call->pioRecvPci)
{
WLog_WARN(TAG, "Transmit_Call out of memory error (pioRecvPci)");
return STATUS_NO_MEMORY;
}
call->pioRecvPci->dwProtocol = ioRecvPci.dwProtocol;
call->pioRecvPci->cbPciLength = sizeof(SCARD_IO_REQUEST);
}
}
smartcard_trace_transmit_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_transmit_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const Transmit_Return* ret)
{
LONG status;
DWORD index = 0;
LONG error;
UINT32 cbRecvLength = ret->cbRecvLength;
UINT32 cbRecvPci = ret->pioRecvPci ? ret->pioRecvPci->cbPciLength : 0;
smartcard_trace_transmit_return(smartcard, ret);
if (!ret->pbRecvBuffer)
cbRecvLength = 0;
if (!smartcard_ndr_pointer_write(s, &index, cbRecvPci))
return SCARD_E_NO_MEMORY;
if (!Stream_EnsureRemainingCapacity(s, 4))
return SCARD_E_NO_MEMORY;
Stream_Write_UINT32(s, cbRecvLength); /* cbRecvLength (4 bytes) */
if (!smartcard_ndr_pointer_write(s, &index, cbRecvLength))
return SCARD_E_NO_MEMORY;
if (ret->pioRecvPci)
{
UINT32 cbExtraBytes = (UINT32)(ret->pioRecvPci->cbPciLength - sizeof(SCARD_IO_REQUEST));
BYTE* pbExtraBytes = &((BYTE*)ret->pioRecvPci)[sizeof(SCARD_IO_REQUEST)];
if (!Stream_EnsureRemainingCapacity(s, cbExtraBytes + 16))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, ret->pioRecvPci->dwProtocol); /* dwProtocol (4 bytes) */
Stream_Write_UINT32(s, cbExtraBytes); /* cbExtraBytes (4 bytes) */
if (!smartcard_ndr_pointer_write(s, &index, cbExtraBytes))
return SCARD_E_NO_MEMORY;
error = smartcard_ndr_write(s, pbExtraBytes, cbExtraBytes, 1, NDR_PTR_SIMPLE);
if (error)
return error;
}
status = smartcard_ndr_write(s, ret->pbRecvBuffer, ret->cbRecvLength, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
return ret->ReturnCode;
}
LONG smartcard_unpack_locate_cards_by_atr_a_call(SMARTCARD_DEVICE* smartcard, wStream* s,
LocateCardsByATRA_Call* call)
{
LONG status;
UINT32 rgReaderStatesNdrPtr;
UINT32 rgAtrMasksNdrPtr;
UINT32 index = 0;
call->rgReaderStates = NULL;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 16)
{
WLog_WARN(TAG, "LocateCardsByATRA_Call is too short: %" PRIuz "",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->cAtrs);
if (!smartcard_ndr_pointer_read(s, &index, &rgAtrMasksNdrPtr))
return ERROR_INVALID_DATA;
Stream_Read_UINT32(s, call->cReaders); /* cReaders (4 bytes) */
if (!smartcard_ndr_pointer_read(s, &index, &rgReaderStatesNdrPtr))
return ERROR_INVALID_DATA;
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if ((rgAtrMasksNdrPtr && !call->cAtrs) || (!rgAtrMasksNdrPtr && call->cAtrs))
{
WLog_WARN(TAG,
"LocateCardsByATRA_Call rgAtrMasksNdrPtr (0x%08" PRIX32
") and cAtrs (0x%08" PRIX32 ") inconsistency",
rgAtrMasksNdrPtr, call->cAtrs);
return STATUS_INVALID_PARAMETER;
}
if (rgAtrMasksNdrPtr)
{
status = smartcard_ndr_read_atrmask(s, &call->rgAtrMasks, call->cAtrs, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
if (rgReaderStatesNdrPtr)
{
status = smartcard_unpack_reader_state_a(s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_locate_cards_by_atr_a_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_context_and_two_strings_a_call(SMARTCARD_DEVICE* smartcard, wStream* s,
ContextAndTwoStringA_Call* call)
{
LONG status;
UINT32 sz1NdrPtr, sz2NdrPtr;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(s, &index, &sz1NdrPtr))
return ERROR_INVALID_DATA;
if (!smartcard_ndr_pointer_read(s, &index, &sz2NdrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &call->handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
if (sz1NdrPtr)
{
status = smartcard_ndr_read_a(s, &call->sz1, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
if (sz2NdrPtr)
{
status = smartcard_ndr_read_a(s, &call->sz2, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_context_and_two_strings_a_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_context_and_two_strings_w_call(SMARTCARD_DEVICE* smartcard, wStream* s,
ContextAndTwoStringW_Call* call)
{
LONG status;
UINT32 sz1NdrPtr, sz2NdrPtr;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(s, &index, &sz1NdrPtr))
return ERROR_INVALID_DATA;
if (!smartcard_ndr_pointer_read(s, &index, &sz2NdrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &call->handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
if (sz1NdrPtr)
{
status = smartcard_ndr_read_w(s, &call->sz1, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
if (sz2NdrPtr)
{
status = smartcard_ndr_read_w(s, &call->sz2, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_context_and_two_strings_w_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_locate_cards_a_call(SMARTCARD_DEVICE* smartcard, wStream* s,
LocateCardsA_Call* call)
{
LONG status;
UINT32 sz1NdrPtr, sz2NdrPtr;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 16)
{
WLog_WARN(TAG, "%s is too short: %" PRIuz "", __FUNCTION__, Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->cBytes);
if (!smartcard_ndr_pointer_read(s, &index, &sz1NdrPtr))
return ERROR_INVALID_DATA;
Stream_Read_UINT32(s, call->cReaders);
if (!smartcard_ndr_pointer_read(s, &index, &sz2NdrPtr))
return ERROR_INVALID_DATA;
if (sz1NdrPtr)
{
status =
smartcard_ndr_read_fixed_string_a(s, &call->mszCards, call->cBytes, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
if (sz2NdrPtr)
{
status = smartcard_unpack_reader_state_a(s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_locate_cards_a_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_locate_cards_w_call(SMARTCARD_DEVICE* smartcard, wStream* s,
LocateCardsW_Call* call)
{
LONG status;
UINT32 sz1NdrPtr, sz2NdrPtr;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 16)
{
WLog_WARN(TAG, "%s is too short: %" PRIuz "", __FUNCTION__, Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->cBytes);
if (!smartcard_ndr_pointer_read(s, &index, &sz1NdrPtr))
return ERROR_INVALID_DATA;
Stream_Read_UINT32(s, call->cReaders);
if (!smartcard_ndr_pointer_read(s, &index, &sz2NdrPtr))
return ERROR_INVALID_DATA;
if (sz1NdrPtr)
{
status =
smartcard_ndr_read_fixed_string_w(s, &call->mszCards, call->cBytes, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
if (sz2NdrPtr)
{
status = smartcard_unpack_reader_state_w(s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_locate_cards_w_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_set_attrib_call(SMARTCARD_DEVICE* smartcard, wStream* s, SetAttrib_Call* call)
{
LONG status;
UINT32 index = 0;
UINT32 ndrPtr;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 12)
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->dwAttrId);
Stream_Read_UINT32(s, call->cbAttrLen);
if (!smartcard_ndr_pointer_read(s, &index, &ndrPtr))
return ERROR_INVALID_DATA;
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->handles.hCard))))
return status;
if (ndrPtr)
{
// TODO: call->cbAttrLen was larger than the pointer value.
// TODO: Maybe need to refine the checks?
status = smartcard_ndr_read(s, &call->pbAttr, 0, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_set_attrib_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_locate_cards_by_atr_w_call(SMARTCARD_DEVICE* smartcard, wStream* s,
LocateCardsByATRW_Call* call)
{
LONG status;
UINT32 rgReaderStatesNdrPtr;
UINT32 rgAtrMasksNdrPtr;
UINT32 index = 0;
call->rgReaderStates = NULL;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (Stream_GetRemainingLength(s) < 16)
{
WLog_WARN(TAG, "LocateCardsByATRW_Call is too short: %" PRIuz "",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->cAtrs);
if (!smartcard_ndr_pointer_read(s, &index, &rgAtrMasksNdrPtr))
return ERROR_INVALID_DATA;
Stream_Read_UINT32(s, call->cReaders); /* cReaders (4 bytes) */
if (!smartcard_ndr_pointer_read(s, &index, &rgReaderStatesNdrPtr))
return ERROR_INVALID_DATA;
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
return status;
if ((rgAtrMasksNdrPtr && !call->cAtrs) || (!rgAtrMasksNdrPtr && call->cAtrs))
{
WLog_WARN(TAG,
"LocateCardsByATRW_Call rgAtrMasksNdrPtr (0x%08" PRIX32
") and cAtrs (0x%08" PRIX32 ") inconsistency",
rgAtrMasksNdrPtr, call->cAtrs);
return STATUS_INVALID_PARAMETER;
}
if (rgAtrMasksNdrPtr)
{
status = smartcard_ndr_read_atrmask(s, &call->rgAtrMasks, call->cAtrs, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
if (rgReaderStatesNdrPtr)
{
status = smartcard_unpack_reader_state_w(s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_locate_cards_by_atr_w_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_read_cache_a_call(SMARTCARD_DEVICE* smartcard, wStream* s,
ReadCacheA_Call* call)
{
LONG status;
UINT32 mszNdrPtr;
UINT32 contextNdrPtr;
UINT32 index = 0;
if (!smartcard_ndr_pointer_read(s, &index, &mszNdrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->Common.handles.hContext),
&index);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(s, &index, &contextNdrPtr))
return ERROR_INVALID_DATA;
if (Stream_GetRemainingLength(s) < 12)
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->Common.FreshnessCounter);
Stream_Read_INT32(s, call->Common.fPbDataIsNULL);
Stream_Read_UINT32(s, call->Common.cbDataLen);
call->szLookupName = NULL;
if (mszNdrPtr)
{
status = smartcard_ndr_read_a(s, &call->szLookupName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &call->Common.handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
if (contextNdrPtr)
{
status = smartcard_ndr_read_u(s, &call->Common.CardIdentifier);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_read_cache_a_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_read_cache_w_call(SMARTCARD_DEVICE* smartcard, wStream* s,
ReadCacheW_Call* call)
{
LONG status;
UINT32 mszNdrPtr;
UINT32 contextNdrPtr;
UINT32 index = 0;
if (!smartcard_ndr_pointer_read(s, &index, &mszNdrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->Common.handles.hContext),
&index);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(s, &index, &contextNdrPtr))
return ERROR_INVALID_DATA;
if (Stream_GetRemainingLength(s) < 12)
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->Common.FreshnessCounter);
Stream_Read_INT32(s, call->Common.fPbDataIsNULL);
Stream_Read_UINT32(s, call->Common.cbDataLen);
call->szLookupName = NULL;
if (mszNdrPtr)
{
status = smartcard_ndr_read_w(s, &call->szLookupName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &call->Common.handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
if (contextNdrPtr)
{
status = smartcard_ndr_read_u(s, &call->Common.CardIdentifier);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_read_cache_w_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_write_cache_a_call(SMARTCARD_DEVICE* smartcard, wStream* s,
WriteCacheA_Call* call)
{
LONG status;
UINT32 mszNdrPtr;
UINT32 contextNdrPtr;
UINT32 pbDataNdrPtr;
UINT32 index = 0;
if (!smartcard_ndr_pointer_read(s, &index, &mszNdrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->Common.handles.hContext),
&index);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(s, &index, &contextNdrPtr))
return ERROR_INVALID_DATA;
if (Stream_GetRemainingLength(s) < 8)
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->Common.FreshnessCounter);
Stream_Read_UINT32(s, call->Common.cbDataLen);
if (!smartcard_ndr_pointer_read(s, &index, &pbDataNdrPtr))
return ERROR_INVALID_DATA;
call->szLookupName = NULL;
if (mszNdrPtr)
{
status = smartcard_ndr_read_a(s, &call->szLookupName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &call->Common.handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
call->Common.CardIdentifier = NULL;
if (contextNdrPtr)
{
status = smartcard_ndr_read_u(s, &call->Common.CardIdentifier);
if (status != SCARD_S_SUCCESS)
return status;
}
call->Common.pbData = NULL;
if (pbDataNdrPtr)
{
status =
smartcard_ndr_read(s, &call->Common.pbData, call->Common.cbDataLen, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_write_cache_a_call(smartcard, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_write_cache_w_call(SMARTCARD_DEVICE* smartcard, wStream* s,
WriteCacheW_Call* call)
{
LONG status;
UINT32 mszNdrPtr;
UINT32 contextNdrPtr;
UINT32 pbDataNdrPtr;
UINT32 index = 0;
if (!smartcard_ndr_pointer_read(s, &index, &mszNdrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->Common.handles.hContext),
&index);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(s, &index, &contextNdrPtr))
return ERROR_INVALID_DATA;
if (Stream_GetRemainingLength(s) < 8)
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->Common.FreshnessCounter);
Stream_Read_UINT32(s, call->Common.cbDataLen);
if (!smartcard_ndr_pointer_read(s, &index, &pbDataNdrPtr))
return ERROR_INVALID_DATA;
call->szLookupName = NULL;
if (mszNdrPtr)
{
status = smartcard_ndr_read_w(s, &call->szLookupName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &call->Common.handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
call->Common.CardIdentifier = NULL;
if (contextNdrPtr)
{
status = smartcard_ndr_read_u(s, &call->Common.CardIdentifier);
if (status != SCARD_S_SUCCESS)
return status;
}
call->Common.pbData = NULL;
if (pbDataNdrPtr)
{
status =
smartcard_ndr_read(s, &call->Common.pbData, call->Common.cbDataLen, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_write_cache_w_call(smartcard, call);
return status;
}
LONG smartcard_unpack_get_transmit_count_call(SMARTCARD_DEVICE* smartcard, wStream* s,
GetTransmitCount_Call* call)
{
LONG status;
UINT32 index = 0;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->handles.hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if ((status =
smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->handles.hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %" PRId32 "",
status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->handles.hCard))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle_ref failed with error %" PRId32 "",
status);
smartcard_trace_get_transmit_count_call(smartcard, call);
return status;
}
LONG smartcard_unpack_get_reader_icon_call(SMARTCARD_DEVICE* smartcard, wStream* s,
GetReaderIcon_Call* call)
{
return smartcard_unpack_common_context_and_string_w(smartcard, s, &call->handles.hContext,
&call->szReaderName);
}
LONG smartcard_unpack_context_and_string_a_call(SMARTCARD_DEVICE* smartcard, wStream* s,
ContextAndStringA_Call* call)
{
return smartcard_unpack_common_context_and_string_a(smartcard, s, &call->handles.hContext,
&call->sz);
}
LONG smartcard_unpack_context_and_string_w_call(SMARTCARD_DEVICE* smartcard, wStream* s,
ContextAndStringW_Call* call)
{
return smartcard_unpack_common_context_and_string_w(smartcard, s, &call->handles.hContext,
&call->sz);
}
LONG smartcard_unpack_get_device_type_id_call(SMARTCARD_DEVICE* smartcard, wStream* s,
GetDeviceTypeId_Call* call)
{
return smartcard_unpack_common_context_and_string_w(smartcard, s, &call->handles.hContext,
&call->szReaderName);
}
LONG smartcard_pack_device_type_id_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const GetDeviceTypeId_Return* ret)
{
smartcard_trace_device_type_id_return(smartcard, ret);
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, ret->dwDeviceId); /* cBytes (4 bytes) */
return ret->ReturnCode;
}
LONG smartcard_pack_locate_cards_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const LocateCards_Return* ret)
{
LONG status;
DWORD cbDataLen = ret->cReaders;
DWORD index = 0;
smartcard_trace_locate_cards_return(smartcard, ret);
if (ret->ReturnCode != SCARD_S_SUCCESS)
cbDataLen = 0;
if (cbDataLen == SCARD_AUTOALLOCATE)
cbDataLen = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, cbDataLen); /* cBytes (4 cbDataLen) */
if (!smartcard_ndr_pointer_write(s, &index, cbDataLen))
return SCARD_E_NO_MEMORY;
status = smartcard_ndr_write_state(s, ret->rgReaderStates, cbDataLen, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
return ret->ReturnCode;
}
LONG smartcard_pack_get_reader_icon_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const GetReaderIcon_Return* ret)
{
LONG status;
DWORD index = 0;
DWORD cbDataLen = ret->cbDataLen;
smartcard_trace_get_reader_icon_return(smartcard, ret);
if (ret->ReturnCode != SCARD_S_SUCCESS)
cbDataLen = 0;
if (cbDataLen == SCARD_AUTOALLOCATE)
cbDataLen = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, cbDataLen); /* cBytes (4 cbDataLen) */
if (!smartcard_ndr_pointer_write(s, &index, cbDataLen))
return SCARD_E_NO_MEMORY;
status = smartcard_ndr_write(s, ret->pbData, cbDataLen, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
return ret->ReturnCode;
}
LONG smartcard_pack_get_transmit_count_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const GetTransmitCount_Return* ret)
{
smartcard_trace_get_transmit_count_return(smartcard, ret);
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, ret->cTransmitCount); /* cBytes (4 cbDataLen) */
return ret->ReturnCode;
}
LONG smartcard_pack_read_cache_return(SMARTCARD_DEVICE* smartcard, wStream* s,
const ReadCache_Return* ret)
{
LONG status;
DWORD index = 0;
DWORD cbDataLen = ret->cbDataLen;
smartcard_trace_read_cache_return(smartcard, ret);
if (ret->ReturnCode != SCARD_S_SUCCESS)
cbDataLen = 0;
if (cbDataLen == SCARD_AUTOALLOCATE)
cbDataLen = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, cbDataLen); /* cBytes (4 cbDataLen) */
if (!smartcard_ndr_pointer_write(s, &index, cbDataLen))
return SCARD_E_NO_MEMORY;
status = smartcard_ndr_write(s, ret->pbData, cbDataLen, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
return ret->ReturnCode;
}
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