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orbithub/third_party/FreeRDP/libfreerdp/utils/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.
*/
#include <freerdp/config.h>
#include <winpr/crt.h>
#include <winpr/print.h>
#include <freerdp/channels/scard.h>
#include <freerdp/utils/smartcard_pack.h>
#include "smartcard_pack.h"
#include <freerdp/log.h>
#define SCARD_TAG FREERDP_TAG("scard.pack")
static const DWORD g_LogLevel = WLOG_DEBUG;
static wLog* scard_log(void)
{
static wLog* log = nullptr;
if (!log)
log = WLog_Get(SCARD_TAG);
return log;
}
#define smartcard_unpack_redir_scard_context(log, s, context, index, ndr) \
smartcard_unpack_redir_scard_context_((log), (s), (context), (index), (ndr), __FILE__, \
__func__, __LINE__)
#define smartcard_unpack_redir_scard_handle(log, s, context, index) \
smartcard_unpack_redir_scard_handle_((log), (s), (context), (index), __FILE__, __func__, \
__LINE__)
static LONG smartcard_unpack_redir_scard_context_(wLog* log, wStream* s,
REDIR_SCARDCONTEXT* context, UINT32* index,
UINT32* ppbContextNdrPtr, const char* file,
const char* function, size_t line);
static LONG smartcard_pack_redir_scard_context(wLog* log, wStream* s,
const REDIR_SCARDCONTEXT* context, DWORD* index);
static LONG smartcard_unpack_redir_scard_handle_(wLog* log, wStream* s, REDIR_SCARDHANDLE* handle,
UINT32* index, const char* file,
const char* function, size_t line);
static LONG smartcard_pack_redir_scard_handle(wLog* log, wStream* s,
const REDIR_SCARDHANDLE* handle, DWORD* index);
static LONG smartcard_unpack_redir_scard_context_ref(wLog* log, wStream* s, UINT32 pbContextNdrPtr,
REDIR_SCARDCONTEXT* context);
static LONG smartcard_pack_redir_scard_context_ref(wLog* log, wStream* s,
const REDIR_SCARDCONTEXT* context);
static LONG smartcard_unpack_redir_scard_handle_ref(wLog* log, wStream* s,
REDIR_SCARDHANDLE* handle);
static LONG smartcard_pack_redir_scard_handle_ref(wLog* log, 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(log, s, index, ptr) \
smartcard_ndr_pointer_read_((log), (s), (index), (ptr), __FILE__, __func__, __LINE__)
static BOOL smartcard_ndr_pointer_read_(wLog* log, wStream* s, UINT32* index, UINT32* ptr,
const char* file, const char* fkt, size_t line)
{
const UINT32 expect = 0x20000 + (*index) * 4;
UINT32 ndrPtr = 0;
WINPR_UNUSED(file);
if (!s)
return FALSE;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
return FALSE;
Stream_Read_UINT32(s, ndrPtr); /* mszGroupsNdrPtr (4 bytes) */
if (ptr)
*ptr = ndrPtr;
if (expect != ndrPtr)
{
/* Allow nullptr pointer if we read the result */
if (ptr && (ndrPtr == 0))
return TRUE;
WLog_Print(log, WLOG_WARN,
"[%s:%" PRIuz "] 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_ex(wLog* log, wStream* s, BYTE** data, size_t min,
size_t elementSize, ndr_ptr_t type, size_t* plen)
{
size_t len = 0;
size_t offset = 0;
size_t len2 = 0;
void* r = nullptr;
size_t required = 0;
*data = nullptr;
if (plen)
*plen = 0;
switch (type)
{
case NDR_PTR_FULL:
required = 12;
break;
case NDR_PTR_SIMPLE:
required = 4;
break;
case NDR_PTR_FIXED:
required = min;
break;
default:
return STATUS_INVALID_PARAMETER;
}
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, required))
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_Print(log, WLOG_ERROR,
"Invalid data when reading full NDR pointer: total=%" PRIuz
", offset=%" PRIuz ", remaining=%" PRIuz,
len, offset, len2);
return STATUS_BUFFER_TOO_SMALL;
}
break;
case NDR_PTR_SIMPLE:
Stream_Read_UINT32(s, len);
if ((len != min) && (min > 0))
{
WLog_Print(log, WLOG_ERROR,
"Invalid data when reading simple NDR pointer: total=%" PRIuz
", expected=%" PRIuz,
len, min);
return STATUS_BUFFER_TOO_SMALL;
}
break;
case NDR_PTR_FIXED:
len = (UINT32)min;
break;
default:
return STATUS_INVALID_PARAMETER;
}
if (min > len)
{
WLog_Print(log, WLOG_ERROR,
"Invalid length read from NDR pointer, minimum %" PRIuz ", got %" PRIuz, min,
len);
return STATUS_DATA_ERROR;
}
if (len > SIZE_MAX / 2)
return STATUS_BUFFER_TOO_SMALL;
if (!Stream_CheckAndLogRequiredLengthOfSizeWLog(log, s, len, elementSize))
return STATUS_BUFFER_TOO_SMALL;
len *= elementSize;
/* Ensure proper '\0' termination for all kinds of unicode strings
* as we do not know if the data from the wire contains one.
*/
r = calloc(len + sizeof(WCHAR), sizeof(CHAR));
if (!r)
return SCARD_E_NO_MEMORY;
Stream_Read(s, r, len);
const LONG pad = smartcard_unpack_read_size_align(s, len, 4);
if (pad < 0)
{
free(r);
return STATUS_INVALID_PARAMETER;
}
len += (size_t)pad;
*data = r;
if (plen)
*plen = len;
return STATUS_SUCCESS;
}
static LONG smartcard_ndr_read(wLog* log, wStream* s, BYTE** data, size_t min, size_t elementSize,
ndr_ptr_t type)
{
return smartcard_ndr_read_ex(log, s, data, min, elementSize, type, nullptr);
}
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 = 0;
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;
default:
return SCARD_E_INVALID_PARAMETER;
}
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;
default:
return SCARD_E_INVALID_PARAMETER;
}
if (data)
Stream_Write(s, data, dataLen);
else
Stream_Zero(s, dataLen);
return smartcard_pack_write_size_align(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;
WINPR_ASSERT(data || (size == 0));
cnv.reader = data;
return smartcard_ndr_write(s, cnv.data, size, sizeof(ReaderState_Return), type);
}
static LONG smartcard_ndr_read_atrmask(wLog* log, 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(log, s, u.ppv, min, sizeof(LocateCards_ATRMask), type);
}
static LONG smartcard_ndr_read_fixed_string_a(wLog* log, wStream* s, CHAR** data, size_t min,
ndr_ptr_t type)
{
union
{
CHAR** ppc;
BYTE** ppv;
} u;
u.ppc = data;
return smartcard_ndr_read(log, s, u.ppv, min, sizeof(CHAR), type);
}
static LONG smartcard_ndr_read_fixed_string_w(wLog* log, wStream* s, WCHAR** data, size_t min,
ndr_ptr_t type)
{
union
{
WCHAR** ppc;
BYTE** ppv;
} u;
u.ppc = data;
return smartcard_ndr_read(log, s, u.ppv, min, sizeof(WCHAR), type);
}
static LONG smartcard_ndr_read_a(wLog* log, wStream* s, CHAR** data, ndr_ptr_t type)
{
union
{
CHAR** ppc;
BYTE** ppv;
} u;
u.ppc = data;
return smartcard_ndr_read(log, s, u.ppv, 0, sizeof(CHAR), type);
}
static LONG smartcard_ndr_read_w(wLog* log, wStream* s, WCHAR** data, ndr_ptr_t type)
{
union
{
WCHAR** ppc;
BYTE** ppv;
} u;
u.ppc = data;
return smartcard_ndr_read(log, s, u.ppv, 0, sizeof(WCHAR), type);
}
static LONG smartcard_ndr_read_u(wLog* log, wStream* s, UUID** data)
{
union
{
UUID** ppc;
BYTE** ppv;
} u;
u.ppc = data;
return smartcard_ndr_read(log, 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 length = 0;
union
{
const void* pv;
const char* sz;
const WCHAR* wz;
} string;
char* mszA = nullptr;
string.pv = in;
if (bytes < 1)
return nullptr;
if (in == nullptr)
return nullptr;
if (unicode)
{
mszA = ConvertMszWCharNToUtf8Alloc(string.wz, bytes / sizeof(WCHAR), &length);
if (!mszA)
return nullptr;
}
else
{
mszA = (char*)calloc(bytes, sizeof(char));
if (!mszA)
return nullptr;
CopyMemory(mszA, string.sz, bytes - 1);
length = bytes;
}
if (length < 1)
{
free(mszA);
return nullptr;
}
for (size_t 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)
{
size_t szlen = 0;
if (!msz)
return nullptr;
char* sz = ConvertMszWCharNToUtf8Alloc(msz, len, &szlen);
if (!sz)
return nullptr;
smartcard_msz_dump_a(sz, szlen, buffer, bufferLen);
free(sz);
return buffer;
}
static char* smartcard_array_dump(const void* pd, size_t len, char* buffer, size_t bufferLen)
{
const BYTE* data = pd;
int rc = 0;
char* start = buffer;
WINPR_ASSERT(buffer || (bufferLen == 0));
if (!data && (len > 0))
{
(void)_snprintf(buffer, bufferLen, "{ nullptr [%" PRIuz "] }", len);
goto fail;
}
rc = _snprintf(buffer, bufferLen, "{ ");
if ((rc < 0) || ((size_t)rc >= bufferLen))
goto fail;
buffer += rc;
bufferLen -= (size_t)rc;
for (size_t 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;
fail:
return start;
}
static void smartcard_log_redir_handle(wLog* log, const REDIR_SCARDHANDLE* pHandle)
{
char buffer[128] = WINPR_C_ARRAY_INIT;
WINPR_ASSERT(pHandle);
WLog_Print(log, g_LogLevel, " hContext: %s",
smartcard_array_dump(pHandle->pbHandle, pHandle->cbHandle, buffer, sizeof(buffer)));
}
static void smartcard_log_context(wLog* log, const REDIR_SCARDCONTEXT* phContext)
{
char buffer[128] = WINPR_C_ARRAY_INIT;
WINPR_ASSERT(phContext);
WLog_Print(
log, g_LogLevel, "hContext: %s",
smartcard_array_dump(phContext->pbContext, phContext->cbContext, buffer, sizeof(buffer)));
}
static void smartcard_trace_context_and_string_call_a(wLog* log, const char* name,
const REDIR_SCARDCONTEXT* phContext,
const CHAR* sz)
{
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "%s {", name);
smartcard_log_context(log, phContext);
WLog_Print(log, g_LogLevel, " sz=%s", sz);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_context_and_string_call_w(wLog* log, const char* name,
const REDIR_SCARDCONTEXT* phContext,
const WCHAR* sz)
{
char tmp[1024] = WINPR_C_ARRAY_INIT;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
if (sz)
(void)ConvertWCharToUtf8(sz, tmp, ARRAYSIZE(tmp));
WLog_Print(log, g_LogLevel, "%s {", name);
smartcard_log_context(log, phContext);
WLog_Print(log, g_LogLevel, " sz=%s", tmp);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_context_call(wLog* log, const Context_Call* call, const char* name)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "%s_Call {", name);
smartcard_log_context(log, &call->handles.hContext);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_list_reader_groups_call(wLog* log, const ListReaderGroups_Call* call,
BOOL unicode)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "ListReaderGroups%s_Call {", unicode ? "W" : "A");
smartcard_log_context(log, &call->handles.hContext);
WLog_Print(log, g_LogLevel, "fmszGroupsIsNULL: %" PRId32 " cchGroups: 0x%08" PRIx32,
call->fmszGroupsIsNULL, call->cchGroups);
WLog_Print(log, g_LogLevel, "}");
}
static void dump_reader_states_return(wLog* log, const ReaderState_Return* rgReaderStates,
UINT32 cReaders)
{
WINPR_ASSERT(rgReaderStates || (cReaders == 0));
for (UINT32 index = 0; index < cReaders; index++)
{
char buffer[1024] = WINPR_C_ARRAY_INIT;
const ReaderState_Return* readerState = &rgReaderStates[index];
char* szCurrentState = SCardGetReaderStateString(readerState->dwCurrentState);
char* szEventState = SCardGetReaderStateString(readerState->dwEventState);
WLog_Print(log, g_LogLevel, "\t[%" PRIu32 "]: dwCurrentState: %s (0x%08" PRIX32 ")", index,
szCurrentState, readerState->dwCurrentState);
WLog_Print(log, g_LogLevel, "\t[%" PRIu32 "]: dwEventState: %s (0x%08" PRIX32 ")", index,
szEventState, readerState->dwEventState);
free(szCurrentState);
free(szEventState);
WLog_Print(
log, g_LogLevel, "\t[%" PRIu32 "]: cbAttr: %" PRIu32 " { %s }", index,
readerState->cbAtr,
smartcard_array_dump(readerState->rgbAtr, readerState->cbAtr, buffer, sizeof(buffer)));
}
}
static void dump_reader_states_a(wLog* log, const SCARD_READERSTATEA* rgReaderStates,
UINT32 cReaders)
{
WINPR_ASSERT(rgReaderStates || (cReaders == 0));
for (UINT32 index = 0; index < cReaders; index++)
{
char buffer[1024] = WINPR_C_ARRAY_INIT;
const SCARD_READERSTATEA* readerState = &rgReaderStates[index];
WLog_Print(log, g_LogLevel, "\t[%" PRIu32 "]: szReader: %s cbAtr: %" PRIu32 "", index,
readerState->szReader, readerState->cbAtr);
char* szCurrentState = SCardGetReaderStateString(readerState->dwCurrentState);
char* szEventState = SCardGetReaderStateString(readerState->dwEventState);
WLog_Print(log, g_LogLevel, "\t[%" PRIu32 "]: dwCurrentState: %s (0x%08" PRIX32 ")", index,
szCurrentState, readerState->dwCurrentState);
WLog_Print(log, g_LogLevel, "\t[%" PRIu32 "]: dwEventState: %s (0x%08" PRIX32 ")", index,
szEventState, readerState->dwEventState);
free(szCurrentState);
free(szEventState);
WLog_Print(
log, g_LogLevel, "\t[%" PRIu32 "]: cbAttr: %" PRIu32 " { %s }", index,
readerState->cbAtr,
smartcard_array_dump(readerState->rgbAtr, readerState->cbAtr, buffer, sizeof(buffer)));
}
}
static void dump_reader_states_w(wLog* log, const SCARD_READERSTATEW* rgReaderStates,
UINT32 cReaders)
{
WINPR_ASSERT(rgReaderStates || (cReaders == 0));
for (UINT32 index = 0; index < cReaders; index++)
{
char buffer[1024] = WINPR_C_ARRAY_INIT;
const SCARD_READERSTATEW* readerState = &rgReaderStates[index];
(void)ConvertWCharToUtf8(readerState->szReader, buffer, sizeof(buffer));
WLog_Print(log, g_LogLevel, "\t[%" PRIu32 "]: szReader: %s cbAtr: %" PRIu32 "", index,
buffer, readerState->cbAtr);
char* szCurrentState = SCardGetReaderStateString(readerState->dwCurrentState);
char* szEventState = SCardGetReaderStateString(readerState->dwEventState);
WLog_Print(log, g_LogLevel, "\t[%" PRIu32 "]: dwCurrentState: %s (0x%08" PRIX32 ")", index,
szCurrentState, readerState->dwCurrentState);
WLog_Print(log, g_LogLevel, "\t[%" PRIu32 "]: dwEventState: %s (0x%08" PRIX32 ")", index,
szEventState, readerState->dwEventState);
free(szCurrentState);
free(szEventState);
WLog_Print(
log, g_LogLevel, "\t[%" PRIu32 "]: cbAttr: %" PRIu32 " { %s }", index,
readerState->cbAtr,
smartcard_array_dump(readerState->rgbAtr, readerState->cbAtr, buffer, sizeof(buffer)));
}
}
static void smartcard_trace_get_status_change_w_call(wLog* log, const GetStatusChangeW_Call* call)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "GetStatusChangeW_Call {");
smartcard_log_context(log, &call->handles.hContext);
WLog_Print(log, g_LogLevel, "dwTimeOut: 0x%08" PRIX32 " cReaders: %" PRIu32 "", call->dwTimeOut,
call->cReaders);
dump_reader_states_w(log, call->rgReaderStates, call->cReaders);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_list_reader_groups_return(wLog* log, const ListReaderGroups_Return* ret,
BOOL unicode)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
char* mszA = smartcard_convert_string_list(ret->msz, ret->cBytes, unicode);
WLog_Print(log, g_LogLevel, "ListReaderGroups%s_Return {", unicode ? "W" : "A");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIx32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
WLog_Print(log, g_LogLevel, " cBytes: %" PRIu32 " msz: %s", ret->cBytes, mszA);
WLog_Print(log, g_LogLevel, "}");
free(mszA);
}
static void smartcard_trace_list_readers_call(wLog* log, const ListReaders_Call* call, BOOL unicode)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
char* mszGroupsA = smartcard_convert_string_list(call->mszGroups, call->cBytes, unicode);
WLog_Print(log, g_LogLevel, "ListReaders%s_Call {", unicode ? "W" : "A");
smartcard_log_context(log, &call->handles.hContext);
WLog_Print(log, g_LogLevel,
"cBytes: %" PRIu32 " mszGroups: %s fmszReadersIsNULL: %" PRId32
" cchReaders: 0x%08" PRIX32 "",
call->cBytes, mszGroupsA, call->fmszReadersIsNULL, call->cchReaders);
WLog_Print(log, g_LogLevel, "}");
free(mszGroupsA);
}
static void smartcard_trace_locate_cards_by_atr_a_call(wLog* log,
const LocateCardsByATRA_Call* call)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "LocateCardsByATRA_Call {");
smartcard_log_context(log, &call->handles.hContext);
dump_reader_states_a(log, call->rgReaderStates, call->cReaders);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_locate_cards_a_call(wLog* log, const LocateCardsA_Call* call)
{
char buffer[8192] = WINPR_C_ARRAY_INIT;
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "LocateCardsA_Call {");
smartcard_log_context(log, &call->handles.hContext);
WLog_Print(log, g_LogLevel, " cBytes=%" PRIu32, call->cBytes);
WLog_Print(log, g_LogLevel, " mszCards=%s",
smartcard_msz_dump_a(call->mszCards, call->cBytes, buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, " cReaders=%" PRIu32, call->cReaders);
dump_reader_states_a(log, call->rgReaderStates, call->cReaders);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_locate_cards_return(wLog* log, const LocateCards_Return* ret)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "LocateCards_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
if (ret->ReturnCode == SCARD_S_SUCCESS)
{
WLog_Print(log, g_LogLevel, " cReaders=%" PRIu32, ret->cReaders);
}
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_get_reader_icon_return(wLog* log, const GetReaderIcon_Return* ret)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "GetReaderIcon_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
if (ret->ReturnCode == SCARD_S_SUCCESS)
{
WLog_Print(log, g_LogLevel, " cbDataLen=%" PRIu32, ret->cbDataLen);
}
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_get_transmit_count_return(wLog* log, const GetTransmitCount_Return* ret)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "GetTransmitCount_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
WLog_Print(log, g_LogLevel, " cTransmitCount=%" PRIu32, ret->cTransmitCount);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_read_cache_return(wLog* log, const ReadCache_Return* ret)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "ReadCache_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
if (ret->ReturnCode == SCARD_S_SUCCESS)
{
char buffer[1024] = WINPR_C_ARRAY_INIT;
WLog_Print(log, g_LogLevel, " cbDataLen=%" PRIu32, ret->cbDataLen);
WLog_Print(log, g_LogLevel, " cbData: %s",
smartcard_array_dump(ret->pbData, ret->cbDataLen, buffer, sizeof(buffer)));
}
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_locate_cards_w_call(wLog* log, const LocateCardsW_Call* call)
{
WINPR_ASSERT(call);
char buffer[8192] = WINPR_C_ARRAY_INIT;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "LocateCardsW_Call {");
smartcard_log_context(log, &call->handles.hContext);
WLog_Print(log, g_LogLevel, " cBytes=%" PRIu32, call->cBytes);
WLog_Print(log, g_LogLevel, " sz2=%s",
smartcard_msz_dump_w(call->mszCards, call->cBytes, buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, " cReaders=%" PRIu32, call->cReaders);
dump_reader_states_w(log, call->rgReaderStates, call->cReaders);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_list_readers_return(wLog* log, const ListReaders_Return* ret,
BOOL unicode)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "ListReaders%s_Return {", unicode ? "W" : "A");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
if (ret->ReturnCode != SCARD_S_SUCCESS)
{
WLog_Print(log, g_LogLevel, "}");
return;
}
char* mszA = smartcard_convert_string_list(ret->msz, ret->cBytes, unicode);
WLog_Print(log, g_LogLevel, " cBytes: %" PRIu32 " msz: %s", ret->cBytes, mszA);
WLog_Print(log, g_LogLevel, "}");
free(mszA);
}
static void smartcard_trace_get_status_change_return(wLog* log, const GetStatusChange_Return* ret,
BOOL unicode)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "GetStatusChange%s_Return {", unicode ? "W" : "A");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
WLog_Print(log, g_LogLevel, " cReaders: %" PRIu32 "", ret->cReaders);
dump_reader_states_return(log, ret->rgReaderStates, ret->cReaders);
if (!ret->rgReaderStates && (ret->cReaders > 0))
{
WLog_Print(log, g_LogLevel, " [INVALID STATE] rgReaderStates=nullptr, cReaders=%" PRIu32,
ret->cReaders);
}
else if (ret->ReturnCode != SCARD_S_SUCCESS)
{
WLog_Print(log, g_LogLevel, " [INVALID RETURN] rgReaderStates, cReaders=%" PRIu32,
ret->cReaders);
}
else
{
for (UINT32 index = 0; index < ret->cReaders; index++)
{
char buffer[1024] = WINPR_C_ARRAY_INIT;
const ReaderState_Return* rgReaderState = &(ret->rgReaderStates[index]);
char* szCurrentState = SCardGetReaderStateString(rgReaderState->dwCurrentState);
char* szEventState = SCardGetReaderStateString(rgReaderState->dwEventState);
WLog_Print(log, g_LogLevel, " [%" PRIu32 "]: dwCurrentState: %s (0x%08" PRIX32 ")",
index, szCurrentState, rgReaderState->dwCurrentState);
WLog_Print(log, g_LogLevel, " [%" PRIu32 "]: dwEventState: %s (0x%08" PRIX32 ")",
index, szEventState, rgReaderState->dwEventState);
WLog_Print(log, 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_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_context_and_two_strings_a_call(wLog* log,
const ContextAndTwoStringA_Call* call)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "ContextAndTwoStringW_Call {");
smartcard_log_context(log, &call->handles.hContext);
WLog_Print(log, g_LogLevel, " sz1=%s", call->sz1);
WLog_Print(log, g_LogLevel, " sz2=%s", call->sz2);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_context_and_two_strings_w_call(wLog* log,
const ContextAndTwoStringW_Call* call)
{
WINPR_ASSERT(call);
char sz1[1024] = WINPR_C_ARRAY_INIT;
char sz2[1024] = WINPR_C_ARRAY_INIT;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
if (call->sz1)
(void)ConvertWCharToUtf8(call->sz1, sz1, ARRAYSIZE(sz1));
if (call->sz2)
(void)ConvertWCharToUtf8(call->sz2, sz2, ARRAYSIZE(sz2));
WLog_Print(log, g_LogLevel, "ContextAndTwoStringW_Call {");
smartcard_log_context(log, &call->handles.hContext);
WLog_Print(log, g_LogLevel, " sz1=%s", sz1);
WLog_Print(log, g_LogLevel, " sz2=%s", sz2);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_get_transmit_count_call(wLog* log, const GetTransmitCount_Call* call)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "GetTransmitCount_Call {");
smartcard_log_context(log, &call->handles.hContext);
smartcard_log_redir_handle(log, &call->handles.hCard);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_write_cache_a_call(wLog* log, const WriteCacheA_Call* call)
{
WINPR_ASSERT(call);
char buffer[1024] = WINPR_C_ARRAY_INIT;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "WriteCacheA_Call {");
WLog_Print(log, g_LogLevel, " szLookupName=%s", call->szLookupName);
smartcard_log_context(log, &call->Common.handles.hContext);
WLog_Print(
log, g_LogLevel, "..CardIdentifier=%s",
smartcard_array_dump(call->Common.CardIdentifier, sizeof(UUID), buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, " FreshnessCounter=%" PRIu32, call->Common.FreshnessCounter);
WLog_Print(log, g_LogLevel, " cbDataLen=%" PRIu32, call->Common.cbDataLen);
WLog_Print(
log, g_LogLevel, " pbData=%s",
smartcard_array_dump(call->Common.pbData, call->Common.cbDataLen, buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_write_cache_w_call(wLog* log, const WriteCacheW_Call* call)
{
WINPR_ASSERT(call);
char tmp[1024] = WINPR_C_ARRAY_INIT;
char buffer[1024] = WINPR_C_ARRAY_INIT;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "WriteCacheW_Call {");
if (call->szLookupName)
(void)ConvertWCharToUtf8(call->szLookupName, tmp, ARRAYSIZE(tmp));
WLog_Print(log, g_LogLevel, " szLookupName=%s", tmp);
smartcard_log_context(log, &call->Common.handles.hContext);
WLog_Print(
log, g_LogLevel, "..CardIdentifier=%s",
smartcard_array_dump(call->Common.CardIdentifier, sizeof(UUID), buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, " FreshnessCounter=%" PRIu32, call->Common.FreshnessCounter);
WLog_Print(log, g_LogLevel, " cbDataLen=%" PRIu32, call->Common.cbDataLen);
WLog_Print(
log, g_LogLevel, " pbData=%s",
smartcard_array_dump(call->Common.pbData, call->Common.cbDataLen, buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_read_cache_a_call(wLog* log, const ReadCacheA_Call* call)
{
WINPR_ASSERT(call);
char buffer[1024] = WINPR_C_ARRAY_INIT;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "ReadCacheA_Call {");
WLog_Print(log, g_LogLevel, " szLookupName=%s", call->szLookupName);
smartcard_log_context(log, &call->Common.handles.hContext);
WLog_Print(
log, g_LogLevel, "..CardIdentifier=%s",
smartcard_array_dump(call->Common.CardIdentifier, sizeof(UUID), buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, " FreshnessCounter=%" PRIu32, call->Common.FreshnessCounter);
WLog_Print(log, g_LogLevel, " fPbDataIsNULL=%" PRId32, call->Common.fPbDataIsNULL);
WLog_Print(log, g_LogLevel, " cbDataLen=%" PRIu32, call->Common.cbDataLen);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_read_cache_w_call(wLog* log, const ReadCacheW_Call* call)
{
WINPR_ASSERT(call);
char tmp[1024] = WINPR_C_ARRAY_INIT;
char buffer[1024] = WINPR_C_ARRAY_INIT;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "ReadCacheW_Call {");
if (call->szLookupName)
(void)ConvertWCharToUtf8(call->szLookupName, tmp, ARRAYSIZE(tmp));
WLog_Print(log, g_LogLevel, " szLookupName=%s", tmp);
smartcard_log_context(log, &call->Common.handles.hContext);
WLog_Print(
log, g_LogLevel, "..CardIdentifier=%s",
smartcard_array_dump(call->Common.CardIdentifier, sizeof(UUID), buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, " FreshnessCounter=%" PRIu32, call->Common.FreshnessCounter);
WLog_Print(log, g_LogLevel, " fPbDataIsNULL=%" PRId32, call->Common.fPbDataIsNULL);
WLog_Print(log, g_LogLevel, " cbDataLen=%" PRIu32, call->Common.cbDataLen);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_transmit_call(wLog* log, const Transmit_Call* call)
{
WINPR_ASSERT(call);
UINT32 cbExtraBytes = 0;
BYTE* pbExtraBytes = nullptr;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "Transmit_Call {");
smartcard_log_context(log, &call->handles.hContext);
smartcard_log_redir_handle(log, &call->handles.hCard);
if (call->pioSendPci)
{
cbExtraBytes = (UINT32)(call->pioSendPci->cbPciLength - sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*)call->pioSendPci)[sizeof(SCARD_IO_REQUEST)];
WLog_Print(log, g_LogLevel, "pioSendPci: dwProtocol: %" PRIu32 " cbExtraBytes: %" PRIu32 "",
call->pioSendPci->dwProtocol, cbExtraBytes);
if (cbExtraBytes)
{
char buffer[1024] = WINPR_C_ARRAY_INIT;
WLog_Print(log, g_LogLevel, "pbExtraBytes: %s",
smartcard_array_dump(pbExtraBytes, cbExtraBytes, buffer, sizeof(buffer)));
}
}
else
{
WLog_Print(log, g_LogLevel, "pioSendPci: null");
}
WLog_Print(log, g_LogLevel, "cbSendLength: %" PRIu32 "", call->cbSendLength);
if (call->pbSendBuffer)
{
char buffer[1024] = WINPR_C_ARRAY_INIT;
WLog_Print(
log, g_LogLevel, "pbSendBuffer: %s",
smartcard_array_dump(call->pbSendBuffer, call->cbSendLength, buffer, sizeof(buffer)));
}
else
{
WLog_Print(log, 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_Print(log, g_LogLevel, "pioRecvPci: dwProtocol: %" PRIu32 " cbExtraBytes: %" PRIu32 "",
call->pioRecvPci->dwProtocol, cbExtraBytes);
if (cbExtraBytes)
{
char buffer[1024] = WINPR_C_ARRAY_INIT;
WLog_Print(log, g_LogLevel, "pbExtraBytes: %s",
smartcard_array_dump(pbExtraBytes, cbExtraBytes, buffer, sizeof(buffer)));
}
}
else
{
WLog_Print(log, g_LogLevel, "pioRecvPci: null");
}
WLog_Print(log, g_LogLevel, "fpbRecvBufferIsNULL: %" PRId32 " cbRecvLength: %" PRIu32 "",
call->fpbRecvBufferIsNULL, call->cbRecvLength);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_locate_cards_by_atr_w_call(wLog* log,
const LocateCardsByATRW_Call* call)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "LocateCardsByATRW_Call {");
smartcard_log_context(log, &call->handles.hContext);
dump_reader_states_w(log, call->rgReaderStates, call->cReaders);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_transmit_return(wLog* log, const Transmit_Return* ret)
{
WINPR_ASSERT(ret);
UINT32 cbExtraBytes = 0;
BYTE* pbExtraBytes = nullptr;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "Transmit_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
if (ret->pioRecvPci)
{
cbExtraBytes = (UINT32)(ret->pioRecvPci->cbPciLength - sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*)ret->pioRecvPci)[sizeof(SCARD_IO_REQUEST)];
WLog_Print(log, g_LogLevel,
" pioRecvPci: dwProtocol: %" PRIu32 " cbExtraBytes: %" PRIu32 "",
ret->pioRecvPci->dwProtocol, cbExtraBytes);
if (cbExtraBytes)
{
char buffer[1024] = WINPR_C_ARRAY_INIT;
WLog_Print(log, g_LogLevel, " pbExtraBytes: %s",
smartcard_array_dump(pbExtraBytes, cbExtraBytes, buffer, sizeof(buffer)));
}
}
else
{
WLog_Print(log, g_LogLevel, " pioRecvPci: null");
}
WLog_Print(log, g_LogLevel, " cbRecvLength: %" PRIu32 "", ret->cbRecvLength);
if (ret->pbRecvBuffer)
{
char buffer[1024] = WINPR_C_ARRAY_INIT;
WLog_Print(
log, g_LogLevel, " pbRecvBuffer: %s",
smartcard_array_dump(ret->pbRecvBuffer, ret->cbRecvLength, buffer, sizeof(buffer)));
}
else
{
WLog_Print(log, g_LogLevel, " pbRecvBuffer: null");
}
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_control_return(wLog* log, const Control_Return* ret)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "Control_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
WLog_Print(log, g_LogLevel, " cbOutBufferSize: %" PRIu32 "", ret->cbOutBufferSize);
if (ret->pvOutBuffer)
{
char buffer[1024] = WINPR_C_ARRAY_INIT;
WLog_Print(
log, g_LogLevel, "pvOutBuffer: %s",
smartcard_array_dump(ret->pvOutBuffer, ret->cbOutBufferSize, buffer, sizeof(buffer)));
}
else
{
WLog_Print(log, g_LogLevel, "pvOutBuffer: null");
}
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_control_call(wLog* log, const Control_Call* call)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "Control_Call {");
smartcard_log_context(log, &call->handles.hContext);
smartcard_log_redir_handle(log, &call->handles.hCard);
WLog_Print(log, 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] = WINPR_C_ARRAY_INIT;
WLog_Print(
log, WLOG_DEBUG, "pbInBuffer: %s",
smartcard_array_dump(call->pvInBuffer, call->cbInBufferSize, buffer, sizeof(buffer)));
}
else
{
WLog_Print(log, g_LogLevel, "pvInBuffer: null");
}
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_set_attrib_call(wLog* log, const SetAttrib_Call* call)
{
WINPR_ASSERT(call);
char buffer[8192] = WINPR_C_ARRAY_INIT;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "GetAttrib_Call {");
smartcard_log_context(log, &call->handles.hContext);
smartcard_log_redir_handle(log, &call->handles.hCard);
WLog_Print(log, g_LogLevel, "dwAttrId: 0x%08" PRIX32, call->dwAttrId);
WLog_Print(log, g_LogLevel, "cbAttrLen: 0x%08" PRIx32, call->cbAttrLen);
WLog_Print(log, g_LogLevel, "pbAttr: %s",
smartcard_array_dump(call->pbAttr, call->cbAttrLen, buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_get_attrib_return(wLog* log, const GetAttrib_Return* ret,
DWORD dwAttrId)
{
WINPR_ASSERT(ret);
char buffer[1024] = WINPR_C_ARRAY_INIT;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "GetAttrib_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
WLog_Print(log, g_LogLevel, " dwAttrId: %s (0x%08" PRIX32 ") cbAttrLen: 0x%08" PRIX32 "",
SCardGetAttributeString(dwAttrId), dwAttrId, ret->cbAttrLen);
WLog_Print(log, g_LogLevel, " %s",
smartcard_array_dump(ret->pbAttr, ret->cbAttrLen, buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_get_attrib_call(wLog* log, const GetAttrib_Call* call)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "GetAttrib_Call {");
smartcard_log_context(log, &call->handles.hContext);
smartcard_log_redir_handle(log, &call->handles.hCard);
WLog_Print(log, g_LogLevel,
"dwAttrId: %s (0x%08" PRIX32 ") fpbAttrIsNULL: %" PRId32 " cbAttrLen: 0x%08" PRIX32
"",
SCardGetAttributeString(call->dwAttrId), call->dwAttrId, call->fpbAttrIsNULL,
call->cbAttrLen);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_status_call(wLog* log, const Status_Call* call, BOOL unicode)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "Status%s_Call {", unicode ? "W" : "A");
smartcard_log_context(log, &call->handles.hContext);
smartcard_log_redir_handle(log, &call->handles.hCard);
WLog_Print(log, g_LogLevel,
"fmszReaderNamesIsNULL: %" PRId32 " cchReaderLen: %" PRIu32 " cbAtrLen: %" PRIu32 "",
call->fmszReaderNamesIsNULL, call->cchReaderLen, call->cbAtrLen);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_status_return(wLog* log, const Status_Return* ret, BOOL unicode)
{
WINPR_ASSERT(ret);
char* mszReaderNamesA = nullptr;
char buffer[1024] = WINPR_C_ARRAY_INIT;
DWORD cBytes = 0;
if (!WLog_IsLevelActive(log, 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_Print(log, g_LogLevel, "Status%s_Return {", unicode ? "W" : "A");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
WLog_Print(log, g_LogLevel, " dwState: %s (0x%08" PRIX32 ") dwProtocol: %s (0x%08" PRIX32 ")",
SCardGetCardStateString(ret->dwState), ret->dwState,
SCardGetProtocolString(ret->dwProtocol), ret->dwProtocol);
WLog_Print(log, g_LogLevel, " cBytes: %" PRIu32 " mszReaderNames: %s", ret->cBytes,
mszReaderNamesA);
WLog_Print(log, g_LogLevel, " cbAtrLen: %" PRIu32 " pbAtr: %s", ret->cbAtrLen,
smartcard_array_dump(ret->pbAtr, ret->cbAtrLen, buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, "}");
free(mszReaderNamesA);
}
static void smartcard_trace_state_return(wLog* log, const State_Return* ret)
{
WINPR_ASSERT(ret);
char buffer[1024] = WINPR_C_ARRAY_INIT;
char* state = nullptr;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
state = SCardGetReaderStateString(ret->dwState);
WLog_Print(log, g_LogLevel, "Reconnect_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
WLog_Print(log, g_LogLevel, " dwState: %s (0x%08" PRIX32 ")", state, ret->dwState);
WLog_Print(log, g_LogLevel, " dwProtocol: %s (0x%08" PRIX32 ")",
SCardGetProtocolString(ret->dwProtocol), ret->dwProtocol);
WLog_Print(log, g_LogLevel, " cbAtrLen: (0x%08" PRIX32 ")", ret->cbAtrLen);
WLog_Print(log, g_LogLevel, " rgAtr: %s",
smartcard_array_dump(ret->rgAtr, sizeof(ret->rgAtr), buffer, sizeof(buffer)));
WLog_Print(log, g_LogLevel, "}");
free(state);
}
static void smartcard_trace_reconnect_return(wLog* log, const Reconnect_Return* ret)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "Reconnect_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
WLog_Print(log, g_LogLevel, " dwActiveProtocol: %s (0x%08" PRIX32 ")",
SCardGetProtocolString(ret->dwActiveProtocol), ret->dwActiveProtocol);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_connect_a_call(wLog* log, const ConnectA_Call* call)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "ConnectA_Call {");
smartcard_log_context(log, &call->Common.handles.hContext);
WLog_Print(log, 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_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_connect_w_call(wLog* log, const ConnectW_Call* call)
{
WINPR_ASSERT(call);
char szReaderA[1024] = WINPR_C_ARRAY_INIT;
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
if (call->szReader)
(void)ConvertWCharToUtf8(call->szReader, szReaderA, ARRAYSIZE(szReaderA));
WLog_Print(log, g_LogLevel, "ConnectW_Call {");
smartcard_log_context(log, &call->Common.handles.hContext);
WLog_Print(log, 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_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_hcard_and_disposition_call(wLog* log,
const HCardAndDisposition_Call* call,
const char* name)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "%s_Call {", name);
smartcard_log_context(log, &call->handles.hContext);
smartcard_log_redir_handle(log, &call->handles.hCard);
WLog_Print(log, g_LogLevel, "dwDisposition: %s (0x%08" PRIX32 ")",
SCardGetDispositionString(call->dwDisposition), call->dwDisposition);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_establish_context_call(wLog* log, const EstablishContext_Call* call)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "EstablishContext_Call {");
WLog_Print(log, g_LogLevel, "dwScope: %s (0x%08" PRIX32 ")", SCardGetScopeString(call->dwScope),
call->dwScope);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_establish_context_return(wLog* log, const EstablishContext_Return* ret)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "EstablishContext_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
smartcard_log_context(log, &ret->hContext);
WLog_Print(log, g_LogLevel, "}");
}
void smartcard_trace_long_return(const Long_Return* ret, const char* name)
{
wLog* log = scard_log();
smartcard_trace_long_return_int(log, ret, name);
}
void smartcard_trace_long_return_int(wLog* log, const Long_Return* ret, const char* name)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "%s_Return {", name);
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_connect_return(wLog* log, const Connect_Return* ret)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "Connect_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
smartcard_log_context(log, &ret->hContext);
smartcard_log_redir_handle(log, &ret->hCard);
WLog_Print(log, g_LogLevel, " dwActiveProtocol: %s (0x%08" PRIX32 ")",
SCardGetProtocolString(ret->dwActiveProtocol), ret->dwActiveProtocol);
WLog_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_reconnect_call(wLog* log, const Reconnect_Call* call)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "Reconnect_Call {");
smartcard_log_context(log, &call->handles.hContext);
smartcard_log_redir_handle(log, &call->handles.hCard);
WLog_Print(log, 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_Print(log, g_LogLevel, "}");
}
static void smartcard_trace_device_type_id_return(wLog* log, const GetDeviceTypeId_Return* ret)
{
WINPR_ASSERT(ret);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "GetDeviceTypeId_Return {");
WLog_Print(log, g_LogLevel, " ReturnCode: %s (0x%08" PRIX32 ")",
SCardGetErrorString(ret->ReturnCode),
WINPR_CXX_COMPAT_CAST(UINT32, ret->ReturnCode));
WLog_Print(log, g_LogLevel, " dwDeviceId=%08" PRIx32, ret->dwDeviceId);
WLog_Print(log, g_LogLevel, "}");
}
static LONG smartcard_unpack_common_context_and_string_a(wLog* log, wStream* s,
REDIR_SCARDCONTEXT* phContext,
CHAR** pszReaderName)
{
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
LONG status = smartcard_unpack_redir_scard_context(log, s, phContext, &index, &pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(log, s, &index, nullptr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr, phContext);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_ndr_read_a(log, s, pszReaderName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
smartcard_trace_context_and_string_call_a(log, __func__, phContext, *pszReaderName);
return SCARD_S_SUCCESS;
}
static LONG smartcard_unpack_common_context_and_string_w(wLog* log, wStream* s,
REDIR_SCARDCONTEXT* phContext,
WCHAR** pszReaderName)
{
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
LONG status = smartcard_unpack_redir_scard_context(log, s, phContext, &index, &pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(log, s, &index, nullptr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr, phContext);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_ndr_read_w(log, s, pszReaderName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
smartcard_trace_context_and_string_call_w(log, __func__, phContext, *pszReaderName);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_common_type_header(wStream* s)
{
wLog* log = scard_log();
UINT8 version = 0;
UINT32 filler = 0;
UINT8 endianness = 0;
UINT16 commonHeaderLength = 0;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
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_Print(log, WLOG_WARN, "Unsupported CommonTypeHeader Version %" PRIu8 "", version);
return STATUS_INVALID_PARAMETER;
}
if (endianness != 0x10)
{
WLog_Print(log, WLOG_WARN, "Unsupported CommonTypeHeader Endianness %" PRIu8 "",
endianness);
return STATUS_INVALID_PARAMETER;
}
if (commonHeaderLength != 8)
{
WLog_Print(log, WLOG_WARN, "Unsupported CommonTypeHeader CommonHeaderLength %" PRIu16 "",
commonHeaderLength);
return STATUS_INVALID_PARAMETER;
}
if (filler != 0xCCCCCCCC)
{
WLog_Print(log, WLOG_WARN, "Unexpected CommonTypeHeader Filler 0x%08" PRIX32 "", filler);
return STATUS_INVALID_PARAMETER;
}
return SCARD_S_SUCCESS;
}
void smartcard_pack_common_type_header(wStream* s)
{
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(wStream* s)
{
wLog* log = scard_log();
UINT32 filler = 0;
UINT32 objectBufferLength = 0;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
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_Print(log, WLOG_WARN, "Unexpected PrivateTypeHeader Filler 0x%08" PRIX32 "", filler);
return STATUS_INVALID_PARAMETER;
}
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, objectBufferLength))
return STATUS_INVALID_PARAMETER;
return SCARD_S_SUCCESS;
}
void smartcard_pack_private_type_header(wStream* s, UINT32 objectBufferLength)
{
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(wStream* s, size_t size, UINT32 alignment)
{
const size_t padsize = (size + alignment - 1) & ~(alignment - 1);
const size_t pad = padsize - size;
if (pad > 0)
{
if (!Stream_SafeSeek(s, pad))
return -1;
}
return (LONG)pad;
}
LONG smartcard_pack_write_size_align(wStream* s, size_t size, UINT32 alignment)
{
const size_t padsize = (size + alignment - 1) & ~(alignment - 1);
const size_t pad = padsize - size;
if (pad)
{
if (!Stream_EnsureRemainingCapacity(s, pad))
{
wLog* log = scard_log();
WLog_Print(log, WLOG_ERROR, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Zero(s, pad);
}
return SCARD_S_SUCCESS;
}
SCARDCONTEXT smartcard_scard_context_native_from_redir(REDIR_SCARDCONTEXT* context)
{
SCARDCONTEXT hContext = WINPR_C_ARRAY_INIT;
WINPR_ASSERT(context);
if ((context->cbContext != sizeof(ULONG_PTR)) && (context->cbContext != 0))
{
wLog* log = scard_log();
WLog_Print(log, WLOG_WARN,
"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(REDIR_SCARDCONTEXT* context, SCARDCONTEXT hContext)
{
WINPR_ASSERT(context);
ZeroMemory(context, sizeof(REDIR_SCARDCONTEXT));
context->cbContext = sizeof(ULONG_PTR);
CopyMemory(&(context->pbContext), &hContext, context->cbContext);
}
SCARDHANDLE smartcard_scard_handle_native_from_redir(REDIR_SCARDHANDLE* handle)
{
SCARDHANDLE hCard = 0;
WINPR_ASSERT(handle);
if (handle->cbHandle == 0)
return hCard;
if (handle->cbHandle != sizeof(ULONG_PTR))
{
wLog* log = scard_log();
WLog_Print(log, WLOG_WARN,
"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(REDIR_SCARDHANDLE* handle, SCARDHANDLE hCard)
{
WINPR_ASSERT(handle);
ZeroMemory(handle, sizeof(REDIR_SCARDHANDLE));
handle->cbHandle = sizeof(ULONG_PTR);
CopyMemory(&(handle->pbHandle), &hCard, handle->cbHandle);
}
#define smartcard_context_supported(log, size) \
smartcard_context_supported_((log), (size), __FILE__, __func__, __LINE__)
static LONG smartcard_context_supported_(wLog* log, uint32_t size, const char* file,
const char* fkt, size_t line)
{
switch (size)
{
case 0:
case 4:
case 8:
return SCARD_S_SUCCESS;
default:
{
const uint32_t level = WLOG_WARN;
if (WLog_IsLevelActive(log, level))
{
WLog_PrintTextMessage(log, level, line, file, fkt,
"REDIR_SCARDCONTEXT length is not 0, 4 or 8: %" PRIu32 "",
size);
}
return STATUS_INVALID_PARAMETER;
}
}
}
LONG smartcard_unpack_redir_scard_context_(wLog* log, wStream* s, REDIR_SCARDCONTEXT* context,
UINT32* index, UINT32* ppbContextNdrPtr,
const char* file, const char* function, size_t line)
{
UINT32 pbContextNdrPtr = 0;
WINPR_UNUSED(file);
WINPR_ASSERT(context);
ZeroMemory(context, sizeof(REDIR_SCARDCONTEXT));
if (!Stream_CheckAndLogRequiredLengthWLogEx(log, WLOG_WARN, s, 4, 1, "%s(%s:%" PRIuz ")", file,
function, line))
return STATUS_BUFFER_TOO_SMALL;
const LONG status = smartcard_context_supported_(log, context->cbContext, file, function, line);
if (status != SCARD_S_SUCCESS)
return status;
Stream_Read_UINT32(s, context->cbContext); /* cbContext (4 bytes) */
if (!smartcard_ndr_pointer_read_(log, s, index, &pbContextNdrPtr, file, function, line))
return ERROR_INVALID_DATA;
if (((context->cbContext == 0) && pbContextNdrPtr) ||
((context->cbContext != 0) && !pbContextNdrPtr))
{
WLog_Print(log, WLOG_WARN,
"REDIR_SCARDCONTEXT cbContext (%" PRIu32 ") pbContextNdrPtr (%" PRIu32
") inconsistency",
context->cbContext, pbContextNdrPtr);
return STATUS_INVALID_PARAMETER;
}
if (!Stream_CheckAndLogRequiredLengthWLogEx(log, WLOG_WARN, s, context->cbContext, 1,
"%s(%s:%" PRIuz ")", file, function, line))
return STATUS_INVALID_PARAMETER;
*ppbContextNdrPtr = pbContextNdrPtr;
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_redir_scard_context(WINPR_ATTR_UNUSED wLog* log, wStream* s,
const REDIR_SCARDCONTEXT* context, DWORD* index)
{
const UINT32 pbContextNdrPtr = 0x00020000 + *index * 4;
WINPR_ASSERT(context);
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(wLog* log, wStream* s,
WINPR_ATTR_UNUSED UINT32 pbContextNdrPtr,
REDIR_SCARDCONTEXT* context)
{
UINT32 length = 0;
WINPR_ASSERT(context);
if (context->cbContext == 0)
return SCARD_S_SUCCESS;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (length != context->cbContext)
{
WLog_Print(log, WLOG_WARN,
"REDIR_SCARDCONTEXT length (%" PRIu32 ") cbContext (%" PRIu32 ") mismatch",
length, context->cbContext);
return STATUS_INVALID_PARAMETER;
}
const LONG status = smartcard_context_supported(log, context->cbContext);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, 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(WINPR_ATTR_UNUSED wLog* log, wStream* s,
const REDIR_SCARDCONTEXT* context)
{
WINPR_ASSERT(context);
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_(wLog* log, wStream* s, REDIR_SCARDHANDLE* handle,
UINT32* index, const char* file, const char* function,
size_t line)
{
WINPR_ASSERT(handle);
ZeroMemory(handle, sizeof(REDIR_SCARDHANDLE));
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, handle->cbHandle); /* Length (4 bytes) */
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, handle->cbHandle))
return STATUS_BUFFER_TOO_SMALL;
if (!smartcard_ndr_pointer_read_(log, s, index, nullptr, file, function, line))
return ERROR_INVALID_DATA;
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_redir_scard_handle(WINPR_ATTR_UNUSED wLog* log, wStream* s,
const REDIR_SCARDHANDLE* handle, DWORD* index)
{
const UINT32 pbContextNdrPtr = 0x00020000 + *index * 4;
WINPR_ASSERT(handle);
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(wLog* log, wStream* s, REDIR_SCARDHANDLE* handle)
{
UINT32 length = 0;
WINPR_ASSERT(handle);
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (length != handle->cbHandle)
{
WLog_Print(log, WLOG_WARN,
"REDIR_SCARDHANDLE length (%" PRIu32 ") cbHandle (%" PRIu32 ") mismatch", length,
handle->cbHandle);
return STATUS_INVALID_PARAMETER;
}
if ((handle->cbHandle != 4) && (handle->cbHandle != 8))
{
WLog_Print(log, WLOG_WARN, "REDIR_SCARDHANDLE length is not 4 or 8: %" PRIu32 "",
handle->cbHandle);
return STATUS_INVALID_PARAMETER;
}
if (!Stream_CheckAndLogRequiredLengthWLog(log, 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(WINPR_ATTR_UNUSED wLog* log, wStream* s,
const REDIR_SCARDHANDLE* handle)
{
WINPR_ASSERT(handle);
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(wStream* s, EstablishContext_Call* call)
{
WINPR_ASSERT(call);
wLog* log = scard_log();
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->dwScope); /* dwScope (4 bytes) */
smartcard_trace_establish_context_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_establish_context_return(wStream* s, const EstablishContext_Return* ret)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
DWORD index = 0;
smartcard_trace_establish_context_return(log, ret);
if (ret->ReturnCode != SCARD_S_SUCCESS)
return ret->ReturnCode;
status = smartcard_pack_redir_scard_context(log, s, &(ret->hContext), &index);
if (status != SCARD_S_SUCCESS)
return status;
return smartcard_pack_redir_scard_context_ref(log, s, &(ret->hContext));
}
LONG smartcard_unpack_context_call(wStream* s, Context_Call* call, const char* name)
{
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
wLog* log = scard_log();
WINPR_ASSERT(call);
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
WLog_Print(log, WLOG_ERROR,
"smartcard_unpack_redir_scard_context_ref failed with error %" PRId32 "",
status);
smartcard_trace_context_call(log, call, name);
return status;
}
LONG smartcard_unpack_list_reader_groups_call(wStream* s, ListReaderGroups_Call* call, BOOL unicode)
{
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
wLog* log = scard_log();
WINPR_ASSERT(call);
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
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(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
smartcard_trace_list_reader_groups_call(log, call, unicode);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_list_reader_groups_return(wStream* s, const ListReaderGroups_Return* ret,
BOOL unicode)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
DWORD cBytes = ret->cBytes;
UINT32 index = 0;
smartcard_trace_list_reader_groups_return(log, 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(wStream* s, ListReaders_Call* call, BOOL unicode)
{
UINT32 index = 0;
UINT32 mszGroupsNdrPtr = 0;
UINT32 pbContextNdrPtr = 0;
wLog* log = scard_log();
WINPR_ASSERT(call);
call->mszGroups = nullptr;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->cBytes); /* cBytes (4 bytes) */
if (!smartcard_ndr_pointer_read(log, s, &index, &mszGroupsNdrPtr))
return ERROR_INVALID_DATA;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_INT32(s, call->fmszReadersIsNULL); /* fmszReadersIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cchReaders); /* cchReaders (4 bytes) */
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
if (mszGroupsNdrPtr)
{
status = smartcard_ndr_read(log, s, &call->mszGroups, call->cBytes, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_list_readers_call(log, call, unicode);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_list_readers_return(wStream* s, const ListReaders_Return* ret, BOOL unicode)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
UINT32 index = 0;
UINT32 size = ret->cBytes;
smartcard_trace_list_readers_return(log, ret, unicode);
if (ret->ReturnCode != SCARD_S_SUCCESS)
size = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_Print(log, WLOG_ERROR, "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(wLog* log, wStream* s, Connect_Common_Call* common,
UINT32* index, UINT32* ppbContextNdrPtr)
{
WINPR_ASSERT(common);
LONG status = smartcard_unpack_redir_scard_context(log, s, &(common->handles.hContext), index,
ppbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
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(wStream* s, ConnectA_Call* call)
{
LONG status = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
call->szReader = nullptr;
if (!smartcard_ndr_pointer_read(log, s, &index, nullptr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_connect_common(log, s, &(call->Common), &index, &pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
{
WLog_Print(log, WLOG_ERROR, "smartcard_unpack_connect_common failed with error %" PRId32 "",
status);
return status;
}
status = smartcard_ndr_read_a(log, s, &call->szReader, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->Common.handles.hContext));
if (status != SCARD_S_SUCCESS)
WLog_Print(log, WLOG_ERROR,
"smartcard_unpack_redir_scard_context_ref failed with error %" PRId32 "",
status);
smartcard_trace_connect_a_call(log, call);
return status;
}
LONG smartcard_unpack_connect_w_call(wStream* s, ConnectW_Call* call)
{
LONG status = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
call->szReader = nullptr;
if (!smartcard_ndr_pointer_read(log, s, &index, nullptr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_connect_common(log, s, &(call->Common), &index, &pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
{
WLog_Print(log, WLOG_ERROR, "smartcard_unpack_connect_common failed with error %" PRId32 "",
status);
return status;
}
status = smartcard_ndr_read_w(log, s, &call->szReader, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->Common.handles.hContext));
if (status != SCARD_S_SUCCESS)
WLog_Print(log, WLOG_ERROR,
"smartcard_unpack_redir_scard_context_ref failed with error %" PRId32 "",
status);
smartcard_trace_connect_w_call(log, call);
return status;
}
LONG smartcard_pack_connect_return(wStream* s, const Connect_Return* ret)
{
LONG status = 0;
DWORD index = 0;
WINPR_ASSERT(ret);
wLog* log = scard_log();
smartcard_trace_connect_return(log, ret);
status = smartcard_pack_redir_scard_context(log, s, &ret->hContext, &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_pack_redir_scard_handle(log, 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(log, s, &ret->hContext);
if (status != SCARD_S_SUCCESS)
return status;
return smartcard_pack_redir_scard_handle_ref(log, s, &(ret->hCard));
}
LONG smartcard_unpack_reconnect_call(wStream* s, Reconnect_Call* call)
{
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(log, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 12))
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) */
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
{
WLog_Print(log, WLOG_ERROR,
"smartcard_unpack_redir_scard_context_ref failed with error %" PRId32 "",
status);
return status;
}
status = smartcard_unpack_redir_scard_handle_ref(log, s, &(call->handles.hCard));
if (status != SCARD_S_SUCCESS)
WLog_Print(log, WLOG_ERROR,
"smartcard_unpack_redir_scard_handle_ref failed with error %" PRId32 "", status);
smartcard_trace_reconnect_call(log, call);
return status;
}
LONG smartcard_pack_reconnect_return(wStream* s, const Reconnect_Return* ret)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
smartcard_trace_reconnect_return(log, 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(wStream* s, HCardAndDisposition_Call* call,
const char* name)
{
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(log, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->dwDisposition); /* dwDisposition (4 bytes) */
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle_ref(log, s, &(call->handles.hCard));
if (status != SCARD_S_SUCCESS)
return status;
smartcard_trace_hcard_and_disposition_call(log, call, name);
return status;
}
static void smartcard_trace_get_status_change_a_call(wLog* log, const GetStatusChangeA_Call* call)
{
WINPR_ASSERT(call);
if (!WLog_IsLevelActive(log, g_LogLevel))
return;
WLog_Print(log, g_LogLevel, "GetStatusChangeA_Call {");
smartcard_log_context(log, &call->handles.hContext);
WLog_Print(log, g_LogLevel, "dwTimeOut: 0x%08" PRIX32 " cReaders: %" PRIu32 "", call->dwTimeOut,
call->cReaders);
dump_reader_states_a(log, call->rgReaderStates, call->cReaders);
WLog_Print(log, g_LogLevel, "}");
}
static LONG smartcard_unpack_reader_state_a(wLog* log, wStream* s, LPSCARD_READERSTATEA* ppcReaders,
UINT32 cReaders, UINT32* ptrIndex)
{
LONG status = SCARD_E_NO_MEMORY;
WINPR_ASSERT(ppcReaders || (cReaders == 0));
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
return status;
const UINT32 len = Stream_Get_UINT32(s);
if (len != cReaders)
{
WLog_Print(log, WLOG_ERROR, "Count mismatch when reading LPSCARD_READERSTATEA");
return status;
}
LPSCARD_READERSTATEA rgReaderStates =
(LPSCARD_READERSTATEA)calloc(cReaders, sizeof(SCARD_READERSTATEA));
BOOL* states = calloc(cReaders, sizeof(BOOL));
if (!rgReaderStates || !states)
goto fail;
status = ERROR_INVALID_DATA;
for (UINT32 index = 0; index < cReaders; index++)
{
UINT32 ptr = UINT32_MAX;
LPSCARD_READERSTATEA readerState = &rgReaderStates[index];
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 52))
goto fail;
if (!smartcard_ndr_pointer_read(log, s, ptrIndex, &ptr))
{
if (ptr != 0)
goto fail;
}
/* Ignore nullptr 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 (UINT32 index = 0; index < cReaders; index++)
{
LPSCARD_READERSTATEA readerState = &rgReaderStates[index];
/* Ignore empty strings */
if (!states[index])
continue;
status = smartcard_ndr_read_a(log, 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 (UINT32 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(wLog* log, wStream* s, LPSCARD_READERSTATEW* ppcReaders,
UINT32 cReaders, UINT32* ptrIndex)
{
LONG status = SCARD_E_NO_MEMORY;
WINPR_ASSERT(ppcReaders || (cReaders == 0));
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
return status;
const UINT32 len = Stream_Get_UINT32(s);
if (len != cReaders)
{
WLog_Print(log, WLOG_ERROR, "Count mismatch when reading LPSCARD_READERSTATEW");
return status;
}
LPSCARD_READERSTATEW rgReaderStates =
(LPSCARD_READERSTATEW)calloc(cReaders, sizeof(SCARD_READERSTATEW));
BOOL* states = calloc(cReaders, sizeof(BOOL));
if (!rgReaderStates || !states)
goto fail;
status = ERROR_INVALID_DATA;
for (UINT32 index = 0; index < cReaders; index++)
{
UINT32 ptr = UINT32_MAX;
LPSCARD_READERSTATEW readerState = &rgReaderStates[index];
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 52))
goto fail;
if (!smartcard_ndr_pointer_read(log, s, ptrIndex, &ptr))
{
if (ptr != 0)
goto fail;
}
/* Ignore nullptr 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 (UINT32 index = 0; index < cReaders; index++)
{
LPSCARD_READERSTATEW readerState = &rgReaderStates[index];
/* Skip nullptr pointers */
if (!states[index])
continue;
status = smartcard_ndr_read_w(log, 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 (UINT32 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(wStream* s, GetStatusChangeA_Call* call)
{
UINT32 ndrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
call->rgReaderStates = nullptr;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
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(log, s, &index, &ndrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
if (ndrPtr)
{
status =
smartcard_unpack_reader_state_a(log, s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
else
{
WLog_Print(log, WLOG_WARN, "ndrPtr=0x%08" PRIx32 ", can not read rgReaderStates", ndrPtr);
return SCARD_E_UNEXPECTED;
}
smartcard_trace_get_status_change_a_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_get_status_change_w_call(wStream* s, GetStatusChangeW_Call* call)
{
UINT32 ndrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
call->rgReaderStates = nullptr;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
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(log, s, &index, &ndrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
if (ndrPtr)
{
status =
smartcard_unpack_reader_state_w(log, s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
else
{
WLog_Print(log, WLOG_WARN, "ndrPtr=0x%08" PRIx32 ", can not read rgReaderStates", ndrPtr);
return SCARD_E_UNEXPECTED;
}
smartcard_trace_get_status_change_w_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_get_status_change_return(wStream* s, const GetStatusChange_Return* ret,
BOOL unicode)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
DWORD cReaders = ret->cReaders;
UINT32 index = 0;
smartcard_trace_get_status_change_return(log, 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(wStream* s, State_Call* call)
{
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
wLog* log = scard_log();
WINPR_ASSERT(call);
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(log, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_INT32(s, call->fpbAtrIsNULL); /* fpbAtrIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cbAtrLen); /* cbAtrLen (4 bytes) */
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle_ref(log, s, &(call->handles.hCard));
if (status != SCARD_S_SUCCESS)
return status;
return status;
}
LONG smartcard_pack_state_return(wStream* s, const State_Return* ret)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
DWORD cbAtrLen = ret->cbAtrLen;
UINT32 index = 0;
smartcard_trace_state_return(log, 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(wStream* s, Status_Call* call, BOOL unicode)
{
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(log, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 12))
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) */
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle_ref(log, s, &(call->handles.hCard));
if (status != SCARD_S_SUCCESS)
return status;
smartcard_trace_status_call(log, call, unicode);
return status;
}
LONG smartcard_pack_status_return(wStream* s, const Status_Return* ret, BOOL unicode)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
UINT32 index = 0;
DWORD cBytes = ret->cBytes;
smartcard_trace_status_return(log, 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(wStream* s, GetAttrib_Call* call)
{
WINPR_ASSERT(call);
wLog* log = scard_log();
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(log, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 12))
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) */
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle_ref(log, s, &(call->handles.hCard));
if (status != SCARD_S_SUCCESS)
return status;
smartcard_trace_get_attrib_call(log, call);
return status;
}
LONG smartcard_pack_get_attrib_return(wStream* s, const GetAttrib_Return* ret, DWORD dwAttrId,
DWORD cbAttrCallLen)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
DWORD cbAttrLen = 0;
UINT32 index = 0;
smartcard_trace_get_attrib_return(log, 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 (ret->pbAttr)
{
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(wStream* s, Control_Call* call)
{
WINPR_ASSERT(call);
wLog* log = scard_log();
UINT32 index = 0;
UINT32 pvInBufferNdrPtr = 0;
UINT32 pbContextNdrPtr = 0;
call->pvInBuffer = nullptr;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(log, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 20))
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(log, 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) */
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle_ref(log, s, &(call->handles.hCard));
if (status != SCARD_S_SUCCESS)
return status;
if (pvInBufferNdrPtr)
{
status =
smartcard_ndr_read(log, s, &call->pvInBuffer, call->cbInBufferSize, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_control_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_control_return(wStream* s, const Control_Return* ret)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
DWORD cbDataLen = ret->cbOutBufferSize;
UINT32 index = 0;
smartcard_trace_control_return(log, 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(wStream* s, Transmit_Call* call)
{
UINT32 length = 0;
BYTE* pbExtraBytes = nullptr;
UINT32 pbExtraBytesNdrPtr = 0;
UINT32 pbSendBufferNdrPtr = 0;
UINT32 pioRecvPciNdrPtr = 0;
SCardIO_Request ioSendPci;
SCardIO_Request ioRecvPci;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
call->pioSendPci = nullptr;
call->pioRecvPci = nullptr;
call->pbSendBuffer = nullptr;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(log, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 32))
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(log, s, &index,
&pbExtraBytesNdrPtr)) /* pbExtraBytesNdrPtr (4 bytes) */
return ERROR_INVALID_DATA;
Stream_Read_UINT32(s, call->cbSendLength); /* cbSendLength (4 bytes) */
if (!smartcard_ndr_pointer_read(log, s, &index,
&pbSendBufferNdrPtr)) /* pbSendBufferNdrPtr (4 bytes) */
return ERROR_INVALID_DATA;
if (!smartcard_ndr_pointer_read(log, 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_Print(log, WLOG_WARN,
"Transmit_Call ioSendPci.cbExtraBytes is out of bounds: %" PRIu32 " (max: 1024)",
ioSendPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
if (call->cbSendLength > 66560)
{
WLog_Print(log, WLOG_WARN,
"Transmit_Call cbSendLength is out of bounds: %" PRIu32 " (max: 66560)",
ioSendPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle_ref(log, s, &(call->handles.hCard));
if (status != SCARD_S_SUCCESS)
return status;
if (ioSendPci.cbExtraBytes && !pbExtraBytesNdrPtr)
{
WLog_Print(
log, WLOG_WARN,
"Transmit_Call ioSendPci.cbExtraBytes is non-zero but pbExtraBytesNdrPtr is null");
return STATUS_INVALID_PARAMETER;
}
if (pbExtraBytesNdrPtr)
{
// TODO: Use unified pointer reading
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (!Stream_CheckAndLogRequiredLengthWLog(log, 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_Print(log, WLOG_WARN, "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);
if (smartcard_unpack_read_size_align(s, ioSendPci.cbExtraBytes, 4) < 0)
return STATUS_INVALID_PARAMETER;
}
else
{
call->pioSendPci = (LPSCARD_IO_REQUEST)calloc(1, sizeof(SCARD_IO_REQUEST));
if (!call->pioSendPci)
{
WLog_Print(log, WLOG_WARN, "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(log, s, &call->pbSendBuffer, call->cbSendLength, 1, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
if (pioRecvPciNdrPtr)
{
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 12))
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(log, s, &index,
&pbExtraBytesNdrPtr)) /* pbExtraBytesNdrPtr (4 bytes) */
return ERROR_INVALID_DATA;
if (ioRecvPci.cbExtraBytes && !pbExtraBytesNdrPtr)
{
WLog_Print(
log, WLOG_WARN,
"Transmit_Call ioRecvPci.cbExtraBytes is non-zero but pbExtraBytesNdrPtr is null");
return STATUS_INVALID_PARAMETER;
}
if (pbExtraBytesNdrPtr)
{
// TODO: Unify ndr pointer reading
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (ioRecvPci.cbExtraBytes > 1024)
{
WLog_Print(log, WLOG_WARN,
"Transmit_Call ioRecvPci.cbExtraBytes is out of bounds: %" PRIu32
" (max: 1024)",
ioRecvPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
if (length != ioRecvPci.cbExtraBytes)
{
WLog_Print(log, WLOG_WARN,
"Transmit_Call unexpected length: Actual: %" PRIu32
", Expected: %" PRIu32 " (ioRecvPci.cbExtraBytes)",
length, ioRecvPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
if (!Stream_CheckAndLogRequiredLengthWLog(log, 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_Print(log, WLOG_WARN, "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);
if (smartcard_unpack_read_size_align(s, ioRecvPci.cbExtraBytes, 4) < 0)
return STATUS_INVALID_PARAMETER;
}
else
{
call->pioRecvPci = (LPSCARD_IO_REQUEST)calloc(1, sizeof(SCARD_IO_REQUEST));
if (!call->pioRecvPci)
{
WLog_Print(log, WLOG_WARN, "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(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_transmit_return(wStream* s, const Transmit_Return* ret)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
UINT32 index = 0;
LONG error = 0;
UINT32 cbRecvLength = ret->cbRecvLength;
UINT32 cbRecvPci = ret->pioRecvPci ? ret->pioRecvPci->cbPciLength : 0;
smartcard_trace_transmit_return(log, 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_Print(log, WLOG_ERROR, "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(wStream* s, LocateCardsByATRA_Call* call)
{
UINT32 rgReaderStatesNdrPtr = 0;
UINT32 rgAtrMasksNdrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
call->rgReaderStates = nullptr;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 16))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->cAtrs);
if (!smartcard_ndr_pointer_read(log, s, &index, &rgAtrMasksNdrPtr))
return ERROR_INVALID_DATA;
Stream_Read_UINT32(s, call->cReaders); /* cReaders (4 bytes) */
if (!smartcard_ndr_pointer_read(log, s, &index, &rgReaderStatesNdrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
if ((rgAtrMasksNdrPtr && !call->cAtrs) || (!rgAtrMasksNdrPtr && call->cAtrs))
{
WLog_Print(log, WLOG_WARN,
"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(log, s, &call->rgAtrMasks, call->cAtrs, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
if (rgReaderStatesNdrPtr)
{
status =
smartcard_unpack_reader_state_a(log, s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_locate_cards_by_atr_a_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_context_and_two_strings_a_call(wStream* s, ContextAndTwoStringA_Call* call)
{
UINT32 sz1NdrPtr = 0;
UINT32 sz2NdrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(log, s, &index, &sz1NdrPtr))
return ERROR_INVALID_DATA;
if (!smartcard_ndr_pointer_read(log, s, &index, &sz2NdrPtr))
return ERROR_INVALID_DATA;
status =
smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr, &call->handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
if (sz1NdrPtr)
{
status = smartcard_ndr_read_a(log, s, &call->sz1, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
if (sz2NdrPtr)
{
status = smartcard_ndr_read_a(log, s, &call->sz2, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_context_and_two_strings_a_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_context_and_two_strings_w_call(wStream* s, ContextAndTwoStringW_Call* call)
{
UINT32 sz1NdrPtr = 0;
UINT32 sz2NdrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(log, s, &index, &sz1NdrPtr))
return ERROR_INVALID_DATA;
if (!smartcard_ndr_pointer_read(log, s, &index, &sz2NdrPtr))
return ERROR_INVALID_DATA;
status =
smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr, &call->handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
if (sz1NdrPtr)
{
status = smartcard_ndr_read_w(log, s, &call->sz1, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
if (sz2NdrPtr)
{
status = smartcard_ndr_read_w(log, s, &call->sz2, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_context_and_two_strings_w_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_locate_cards_a_call(wStream* s, LocateCardsA_Call* call)
{
UINT32 sz1NdrPtr = 0;
UINT32 sz2NdrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 16))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->cBytes);
if (!smartcard_ndr_pointer_read(log, s, &index, &sz1NdrPtr))
return ERROR_INVALID_DATA;
Stream_Read_UINT32(s, call->cReaders);
if (!smartcard_ndr_pointer_read(log, s, &index, &sz2NdrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
if (sz1NdrPtr)
{
status = smartcard_ndr_read_fixed_string_a(log, s, &call->mszCards, call->cBytes,
NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
if (sz2NdrPtr)
{
status =
smartcard_unpack_reader_state_a(log, s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_locate_cards_a_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_locate_cards_w_call(wStream* s, LocateCardsW_Call* call)
{
UINT32 sz1NdrPtr = 0;
UINT32 sz2NdrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 16))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->cBytes);
if (!smartcard_ndr_pointer_read(log, s, &index, &sz1NdrPtr))
return ERROR_INVALID_DATA;
Stream_Read_UINT32(s, call->cReaders);
if (!smartcard_ndr_pointer_read(log, s, &index, &sz2NdrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
if (sz1NdrPtr)
{
status = smartcard_ndr_read_fixed_string_w(log, s, &call->mszCards, call->cBytes,
NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
if (sz2NdrPtr)
{
status =
smartcard_unpack_reader_state_w(log, s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_locate_cards_w_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_set_attrib_call(wStream* s, SetAttrib_Call* call)
{
UINT32 index = 0;
UINT32 ndrPtr = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(log, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 12))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->dwAttrId);
Stream_Read_UINT32(s, call->cbAttrLen);
if (!smartcard_ndr_pointer_read(log, s, &index, &ndrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle_ref(log, s, &(call->handles.hCard));
if (status != SCARD_S_SUCCESS)
return status;
if (ndrPtr)
{
size_t len = 0;
status = smartcard_ndr_read_ex(log, s, &call->pbAttr, 0, 1, NDR_PTR_SIMPLE, &len);
if (status != SCARD_S_SUCCESS)
return status;
if (call->cbAttrLen > len)
call->cbAttrLen = WINPR_ASSERTING_INT_CAST(DWORD, len);
}
else
call->cbAttrLen = 0;
smartcard_trace_set_attrib_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_locate_cards_by_atr_w_call(wStream* s, LocateCardsByATRW_Call* call)
{
UINT32 rgReaderStatesNdrPtr = 0;
UINT32 rgAtrMasksNdrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
call->rgReaderStates = nullptr;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 16))
return STATUS_BUFFER_TOO_SMALL;
Stream_Read_UINT32(s, call->cAtrs);
if (!smartcard_ndr_pointer_read(log, s, &index, &rgAtrMasksNdrPtr))
return ERROR_INVALID_DATA;
Stream_Read_UINT32(s, call->cReaders); /* cReaders (4 bytes) */
if (!smartcard_ndr_pointer_read(log, s, &index, &rgReaderStatesNdrPtr))
return ERROR_INVALID_DATA;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
return status;
if ((rgAtrMasksNdrPtr && !call->cAtrs) || (!rgAtrMasksNdrPtr && call->cAtrs))
{
WLog_Print(log, WLOG_WARN,
"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(log, s, &call->rgAtrMasks, call->cAtrs, NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
if (rgReaderStatesNdrPtr)
{
status =
smartcard_unpack_reader_state_w(log, s, &call->rgReaderStates, call->cReaders, &index);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_locate_cards_by_atr_w_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_read_cache_a_call(wStream* s, ReadCacheA_Call* call)
{
UINT32 mszNdrPtr = 0;
UINT32 contextNdrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
if (!smartcard_ndr_pointer_read(log, s, &index, &mszNdrPtr))
return ERROR_INVALID_DATA;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->Common.handles.hContext),
&index, &pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(log, s, &index, &contextNdrPtr))
return ERROR_INVALID_DATA;
if (!Stream_CheckAndLogRequiredLengthWLog(log, 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 = nullptr;
if (mszNdrPtr)
{
status = smartcard_ndr_read_a(log, s, &call->szLookupName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&call->Common.handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
if (contextNdrPtr)
{
status = smartcard_ndr_read_u(log, s, &call->Common.CardIdentifier);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_read_cache_a_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_read_cache_w_call(wStream* s, ReadCacheW_Call* call)
{
UINT32 mszNdrPtr = 0;
UINT32 contextNdrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
if (!smartcard_ndr_pointer_read(log, s, &index, &mszNdrPtr))
return ERROR_INVALID_DATA;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->Common.handles.hContext),
&index, &pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(log, s, &index, &contextNdrPtr))
return ERROR_INVALID_DATA;
if (!Stream_CheckAndLogRequiredLengthWLog(log, 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 = nullptr;
if (mszNdrPtr)
{
status = smartcard_ndr_read_w(log, s, &call->szLookupName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&call->Common.handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
if (contextNdrPtr)
{
status = smartcard_ndr_read_u(log, s, &call->Common.CardIdentifier);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_read_cache_w_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_write_cache_a_call(wStream* s, WriteCacheA_Call* call)
{
UINT32 mszNdrPtr = 0;
UINT32 contextNdrPtr = 0;
UINT32 pbDataNdrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
if (!smartcard_ndr_pointer_read(log, s, &index, &mszNdrPtr))
return ERROR_INVALID_DATA;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->Common.handles.hContext),
&index, &pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(log, s, &index, &contextNdrPtr))
return ERROR_INVALID_DATA;
if (!Stream_CheckAndLogRequiredLengthWLog(log, 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(log, s, &index, &pbDataNdrPtr))
return ERROR_INVALID_DATA;
call->szLookupName = nullptr;
if (mszNdrPtr)
{
status = smartcard_ndr_read_a(log, s, &call->szLookupName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&call->Common.handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
call->Common.CardIdentifier = nullptr;
if (contextNdrPtr)
{
status = smartcard_ndr_read_u(log, s, &call->Common.CardIdentifier);
if (status != SCARD_S_SUCCESS)
return status;
}
call->Common.pbData = nullptr;
if (pbDataNdrPtr)
{
status = smartcard_ndr_read(log, s, &call->Common.pbData, call->Common.cbDataLen, 1,
NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_write_cache_a_call(log, call);
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_write_cache_w_call(wStream* s, WriteCacheW_Call* call)
{
UINT32 mszNdrPtr = 0;
UINT32 contextNdrPtr = 0;
UINT32 pbDataNdrPtr = 0;
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
WINPR_ASSERT(call);
wLog* log = scard_log();
if (!smartcard_ndr_pointer_read(log, s, &index, &mszNdrPtr))
return ERROR_INVALID_DATA;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->Common.handles.hContext),
&index, &pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
if (!smartcard_ndr_pointer_read(log, s, &index, &contextNdrPtr))
return ERROR_INVALID_DATA;
if (!Stream_CheckAndLogRequiredLengthWLog(log, 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(log, s, &index, &pbDataNdrPtr))
return ERROR_INVALID_DATA;
call->szLookupName = nullptr;
if (mszNdrPtr)
{
status = smartcard_ndr_read_w(log, s, &call->szLookupName, NDR_PTR_FULL);
if (status != SCARD_S_SUCCESS)
return status;
}
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&call->Common.handles.hContext);
if (status != SCARD_S_SUCCESS)
return status;
call->Common.CardIdentifier = nullptr;
if (contextNdrPtr)
{
status = smartcard_ndr_read_u(log, s, &call->Common.CardIdentifier);
if (status != SCARD_S_SUCCESS)
return status;
}
call->Common.pbData = nullptr;
if (pbDataNdrPtr)
{
status = smartcard_ndr_read(log, s, &call->Common.pbData, call->Common.cbDataLen, 1,
NDR_PTR_SIMPLE);
if (status != SCARD_S_SUCCESS)
return status;
}
smartcard_trace_write_cache_w_call(log, call);
return status;
}
LONG smartcard_unpack_get_transmit_count_call(wStream* s, GetTransmitCount_Call* call)
{
WINPR_ASSERT(call);
wLog* log = scard_log();
UINT32 index = 0;
UINT32 pbContextNdrPtr = 0;
LONG status = smartcard_unpack_redir_scard_context(log, s, &(call->handles.hContext), &index,
&pbContextNdrPtr);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_handle(log, s, &(call->handles.hCard), &index);
if (status != SCARD_S_SUCCESS)
return status;
status = smartcard_unpack_redir_scard_context_ref(log, s, pbContextNdrPtr,
&(call->handles.hContext));
if (status != SCARD_S_SUCCESS)
{
WLog_Print(log, WLOG_ERROR,
"smartcard_unpack_redir_scard_context_ref failed with error %" PRId32 "",
status);
return status;
}
status = smartcard_unpack_redir_scard_handle_ref(log, s, &(call->handles.hCard));
if (status != SCARD_S_SUCCESS)
WLog_Print(log, WLOG_ERROR,
"smartcard_unpack_redir_scard_handle_ref failed with error %" PRId32 "", status);
smartcard_trace_get_transmit_count_call(log, call);
return status;
}
LONG smartcard_unpack_get_reader_icon_call(wStream* s, GetReaderIcon_Call* call)
{
WINPR_ASSERT(call);
wLog* log = scard_log();
return smartcard_unpack_common_context_and_string_w(log, s, &call->handles.hContext,
&call->szReaderName);
}
LONG smartcard_unpack_context_and_string_a_call(wStream* s, ContextAndStringA_Call* call)
{
WINPR_ASSERT(call);
wLog* log = scard_log();
return smartcard_unpack_common_context_and_string_a(log, s, &call->handles.hContext, &call->sz);
}
LONG smartcard_unpack_context_and_string_w_call(wStream* s, ContextAndStringW_Call* call)
{
WINPR_ASSERT(call);
wLog* log = scard_log();
return smartcard_unpack_common_context_and_string_w(log, s, &call->handles.hContext, &call->sz);
}
LONG smartcard_unpack_get_device_type_id_call(wStream* s, GetDeviceTypeId_Call* call)
{
WINPR_ASSERT(call);
wLog* log = scard_log();
return smartcard_unpack_common_context_and_string_w(log, s, &call->handles.hContext,
&call->szReaderName);
}
LONG smartcard_pack_device_type_id_return(wStream* s, const GetDeviceTypeId_Return* ret)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
smartcard_trace_device_type_id_return(log, ret);
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_Print(log, WLOG_ERROR, "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(wStream* s, const LocateCards_Return* ret)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
DWORD cbDataLen = ret->cReaders;
UINT32 index = 0;
smartcard_trace_locate_cards_return(log, ret);
if (ret->ReturnCode != SCARD_S_SUCCESS)
cbDataLen = 0;
if (cbDataLen == SCARD_AUTOALLOCATE)
cbDataLen = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_Print(log, WLOG_ERROR, "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(wStream* s, const GetReaderIcon_Return* ret)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
UINT32 index = 0;
DWORD cbDataLen = ret->cbDataLen;
smartcard_trace_get_reader_icon_return(log, ret);
if (ret->ReturnCode != SCARD_S_SUCCESS)
cbDataLen = 0;
if (cbDataLen == SCARD_AUTOALLOCATE)
cbDataLen = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_Print(log, WLOG_ERROR, "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(wStream* s, const GetTransmitCount_Return* call)
{
WINPR_ASSERT(call);
wLog* log = scard_log();
smartcard_trace_get_transmit_count_return(log, call);
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_Print(log, WLOG_ERROR, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, call->cTransmitCount); /* cBytes (4 cbDataLen) */
return call->ReturnCode;
}
LONG smartcard_pack_read_cache_return(wStream* s, const ReadCache_Return* ret)
{
WINPR_ASSERT(ret);
wLog* log = scard_log();
LONG status = 0;
UINT32 index = 0;
DWORD cbDataLen = ret->cbDataLen;
smartcard_trace_read_cache_return(log, ret);
if (ret->ReturnCode != SCARD_S_SUCCESS)
cbDataLen = 0;
if (cbDataLen == SCARD_AUTOALLOCATE)
cbDataLen = 0;
if (!Stream_EnsureRemainingCapacity(s, 4))
{
WLog_Print(log, WLOG_ERROR, "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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