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6a21bdae3d
FreeRDP/channels/smartcard/client/smartcard_pack.c
Armin Novak 6a21bdae3d Fixed various scanbuild warnings.
2017-12-21 09:34:35 +01:00

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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>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <winpr/crt.h>
#include <winpr/print.h>
#include "smartcard_pack.h"
LONG smartcard_unpack_common_type_header(SMARTCARD_DEVICE* smartcard, wStream* s)
{
UINT8 version;
UINT32 filler;
UINT8 endianness;
UINT16 commonHeaderLength;
if (Stream_GetRemainingLength(s) < 8)
{
WLog_WARN(TAG, "CommonTypeHeader is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
/* Process CommonTypeHeader */
Stream_Read_UINT8(s, version); /* Version (1 byte) */
Stream_Read_UINT8(s, endianness); /* Endianness (1 byte) */
Stream_Read_UINT16(s, commonHeaderLength); /* CommonHeaderLength (2 bytes) */
Stream_Read_UINT32(s, filler); /* Filler (4 bytes), should be 0xCCCCCCCC */
if (version != 1)
{
WLog_WARN(TAG, "Unsupported CommonTypeHeader Version %"PRIu8"", version);
return STATUS_INVALID_PARAMETER;
}
if (endianness != 0x10)
{
WLog_WARN(TAG, "Unsupported CommonTypeHeader Endianness %"PRIu8"", endianness);
return STATUS_INVALID_PARAMETER;
}
if (commonHeaderLength != 8)
{
WLog_WARN(TAG, "Unsupported CommonTypeHeader CommonHeaderLength %"PRIu16"", commonHeaderLength);
return STATUS_INVALID_PARAMETER;
}
if (filler != 0xCCCCCCCC)
{
WLog_WARN(TAG, "Unexpected CommonTypeHeader Filler 0x%08"PRIX32"", filler);
return STATUS_INVALID_PARAMETER;
}
return SCARD_S_SUCCESS;
}
void smartcard_pack_common_type_header(SMARTCARD_DEVICE* smartcard, wStream* s)
{
Stream_Write_UINT8(s, 1); /* Version (1 byte) */
Stream_Write_UINT8(s, 0x10); /* Endianness (1 byte) */
Stream_Write_UINT16(s, 8); /* CommonHeaderLength (2 bytes) */
Stream_Write_UINT32(s, 0xCCCCCCCC); /* Filler (4 bytes), should be 0xCCCCCCCC */
}
LONG smartcard_unpack_private_type_header(SMARTCARD_DEVICE* smartcard, wStream* s)
{
UINT32 filler;
UINT32 objectBufferLength;
if (Stream_GetRemainingLength(s) < 8)
{
WLog_WARN(TAG, "PrivateTypeHeader is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, objectBufferLength); /* ObjectBufferLength (4 bytes) */
Stream_Read_UINT32(s, filler); /* Filler (4 bytes), should be 0x00000000 */
if (filler != 0x00000000)
{
WLog_WARN(TAG, "Unexpected PrivateTypeHeader Filler 0x%08"PRIX32"", filler);
return STATUS_INVALID_PARAMETER;
}
if (objectBufferLength != Stream_GetRemainingLength(s))
{
WLog_WARN(TAG,
"PrivateTypeHeader ObjectBufferLength mismatch: Actual: %"PRIu32", Expected: %"PRIuz"",
objectBufferLength, Stream_GetRemainingLength(s));
return STATUS_INVALID_PARAMETER;
}
return SCARD_S_SUCCESS;
}
void smartcard_pack_private_type_header(SMARTCARD_DEVICE* smartcard, wStream* s,
UINT32 objectBufferLength)
{
Stream_Write_UINT32(s, objectBufferLength); /* ObjectBufferLength (4 bytes) */
Stream_Write_UINT32(s, 0x00000000); /* Filler (4 bytes), should be 0x00000000 */
}
LONG smartcard_unpack_read_size_align(SMARTCARD_DEVICE* smartcard, wStream* s, UINT32 size,
UINT32 alignment)
{
UINT32 pad;
pad = size;
size = (size + alignment - 1) & ~(alignment - 1);
pad = size - pad;
if (pad)
Stream_Seek(s, pad);
return pad;
}
LONG smartcard_pack_write_size_align(SMARTCARD_DEVICE* smartcard, wStream* s, UINT32 size,
UINT32 alignment)
{
UINT32 pad;
pad = size;
size = (size + alignment - 1) & ~(alignment - 1);
pad = size - pad;
if (pad)
{
if (!Stream_EnsureRemainingCapacity(s, pad))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Zero(s, pad);
}
return SCARD_S_SUCCESS;
}
SCARDCONTEXT smartcard_scard_context_native_from_redir(SMARTCARD_DEVICE* smartcard,
REDIR_SCARDCONTEXT* context)
{
SCARDCONTEXT hContext = 0;
if ((context->cbContext != sizeof(ULONG_PTR)) && (context->cbContext != 0))
{
WLog_WARN(TAG,
"REDIR_SCARDCONTEXT does not match native size: Actual: %"PRIu32", Expected: %"PRIuz"",
context->cbContext, sizeof(ULONG_PTR));
return 0;
}
if (context->cbContext)
CopyMemory(&hContext, &(context->pbContext), context->cbContext);
else
ZeroMemory(&hContext, sizeof(ULONG_PTR));
return hContext;
}
void smartcard_scard_context_native_to_redir(SMARTCARD_DEVICE* smartcard,
REDIR_SCARDCONTEXT* context, SCARDCONTEXT hContext)
{
ZeroMemory(context, sizeof(REDIR_SCARDCONTEXT));
context->cbContext = sizeof(ULONG_PTR);
CopyMemory(&(context->pbContext), &hContext, context->cbContext);
}
SCARDHANDLE smartcard_scard_handle_native_from_redir(SMARTCARD_DEVICE* smartcard,
REDIR_SCARDHANDLE* handle)
{
SCARDHANDLE hCard = 0;
if (handle->cbHandle != sizeof(ULONG_PTR))
{
WLog_WARN(TAG,
"REDIR_SCARDHANDLE does not match native size: Actual: %"PRIu32", Expected: %"PRIuz"",
handle->cbHandle, sizeof(ULONG_PTR));
return 0;
}
if (handle->cbHandle)
CopyMemory(&hCard, &(handle->pbHandle), handle->cbHandle);
return hCard;
}
void smartcard_scard_handle_native_to_redir(SMARTCARD_DEVICE* smartcard, REDIR_SCARDHANDLE* handle,
SCARDHANDLE hCard)
{
ZeroMemory(handle, sizeof(REDIR_SCARDHANDLE));
handle->cbHandle = sizeof(ULONG_PTR);
CopyMemory(&(handle->pbHandle), &hCard, handle->cbHandle);
}
LONG smartcard_unpack_redir_scard_context(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDCONTEXT* context)
{
UINT32 pbContextNdrPtr;
ZeroMemory(context, sizeof(REDIR_SCARDCONTEXT));
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, context->cbContext); /* cbContext (4 bytes) */
if (Stream_GetRemainingLength(s) < context->cbContext)
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT is too short: Actual: %"PRIuz", Expected: %"PRIu32"",
Stream_GetRemainingLength(s), context->cbContext);
return STATUS_BUFFER_TOO_SMALL;
}
if ((context->cbContext != 0) && (context->cbContext != 4) && (context->cbContext != 8))
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT length is not 0, 4 or 8: %"PRIu32"", context->cbContext);
return STATUS_INVALID_PARAMETER;
}
Stream_Read_UINT32(s, pbContextNdrPtr); /* pbContextNdrPtr (4 bytes) */
if (((context->cbContext == 0) && pbContextNdrPtr) || ((context->cbContext != 0) &&
!pbContextNdrPtr))
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT cbContext (%"PRIu32") pbContextNdrPtr (%"PRIu32") inconsistency",
context->cbContext, pbContextNdrPtr);
return STATUS_INVALID_PARAMETER;
}
if (context->cbContext > Stream_GetRemainingLength(s))
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT is too long: Actual: %"PRIuz", Expected: %"PRIu32"",
Stream_GetRemainingLength(s), context->cbContext);
return STATUS_INVALID_PARAMETER;
}
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_redir_scard_context(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDCONTEXT* context)
{
UINT32 pbContextNdrPtr;
pbContextNdrPtr = (context->cbContext) ? 0x00020001 : 0;
Stream_Write_UINT32(s, context->cbContext); /* cbContext (4 bytes) */
Stream_Write_UINT32(s, pbContextNdrPtr); /* pbContextNdrPtr (4 bytes) */
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_redir_scard_context_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDCONTEXT* context)
{
UINT32 length;
if (context->cbContext == 0)
return SCARD_S_SUCCESS;
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT is too short: Actual: %"PRIuz", Expected: 4",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (length != context->cbContext)
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT length (%"PRIu32") cbContext (%"PRIu32") mismatch",
length, context->cbContext);
return STATUS_INVALID_PARAMETER;
}
if ((context->cbContext != 0) && (context->cbContext != 4) && (context->cbContext != 8))
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT length is not 4 or 8: %"PRIu32"", context->cbContext);
return STATUS_INVALID_PARAMETER;
}
if (Stream_GetRemainingLength(s) < context->cbContext)
{
WLog_WARN(TAG, "REDIR_SCARDCONTEXT is too short: Actual: %"PRIuz", Expected: %"PRIu32"",
Stream_GetRemainingLength(s), context->cbContext);
return STATUS_BUFFER_TOO_SMALL;
}
if (context->cbContext)
Stream_Read(s, &(context->pbContext), context->cbContext);
else
ZeroMemory(&(context->pbContext), sizeof(context->pbContext));
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_redir_scard_context_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDCONTEXT* 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(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDHANDLE* handle)
{
UINT32 pbHandleNdrPtr;
ZeroMemory(handle, sizeof(REDIR_SCARDHANDLE));
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "SCARDHANDLE is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, handle->cbHandle); /* Length (4 bytes) */
if ((Stream_GetRemainingLength(s) < handle->cbHandle) || (!handle->cbHandle))
{
WLog_WARN(TAG, "SCARDHANDLE is too short: Actual: %"PRIuz", Expected: %"PRIu32"",
Stream_GetRemainingLength(s), handle->cbHandle);
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, pbHandleNdrPtr); /* NdrPtr (4 bytes) */
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_redir_scard_handle(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDHANDLE* handle)
{
UINT32 pbHandleNdrPtr;
pbHandleNdrPtr = (handle->cbHandle) ? 0x00020002 : 0;
Stream_Write_UINT32(s, handle->cbHandle); /* cbHandle (4 bytes) */
Stream_Write_UINT32(s, pbHandleNdrPtr); /* pbHandleNdrPtr (4 bytes) */
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_redir_scard_handle_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDHANDLE* handle)
{
UINT32 length;
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "REDIR_SCARDHANDLE is too short: Actual: %"PRIuz", Expected: 4",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (length != handle->cbHandle)
{
WLog_WARN(TAG, "REDIR_SCARDHANDLE length (%"PRIu32") cbHandle (%"PRIu32") mismatch",
length, handle->cbHandle);
return STATUS_INVALID_PARAMETER;
}
if ((handle->cbHandle != 4) && (handle->cbHandle != 8))
{
WLog_WARN(TAG, "REDIR_SCARDHANDLE length is not 4 or 8: %"PRIu32"", handle->cbHandle);
return STATUS_INVALID_PARAMETER;
}
if ((Stream_GetRemainingLength(s) < handle->cbHandle) || (!handle->cbHandle))
{
WLog_WARN(TAG, "REDIR_SCARDHANDLE is too short: Actual: %"PRIuz", Expected: %"PRIu32"",
Stream_GetRemainingLength(s), handle->cbHandle);
return STATUS_BUFFER_TOO_SMALL;
}
if (handle->cbHandle)
Stream_Read(s, &(handle->pbHandle), handle->cbHandle);
return SCARD_S_SUCCESS;
}
LONG smartcard_pack_redir_scard_handle_ref(SMARTCARD_DEVICE* smartcard, wStream* s,
REDIR_SCARDHANDLE* 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(SMARTCARD_DEVICE* smartcard, wStream* s,
EstablishContext_Call* call)
{
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "EstablishContext_Call is too short: Actual: %"PRIuz", Expected: 4",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwScope); /* dwScope (4 bytes) */
return SCARD_S_SUCCESS;
}
void smartcard_trace_establish_context_call(SMARTCARD_DEVICE* smartcard,
EstablishContext_Call* call)
{
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "EstablishContext_Call {");
WLog_DBG(TAG, "dwScope: %s (0x%08"PRIX32")",
SCardGetScopeString(call->dwScope), call->dwScope);
WLog_DBG(TAG, "}");
}
LONG smartcard_pack_establish_context_return(SMARTCARD_DEVICE* smartcard, wStream* s,
EstablishContext_Return* ret)
{
LONG status;
if ((status = smartcard_pack_redir_scard_context(smartcard, s, &(ret->hContext))))
{
WLog_ERR(TAG, "smartcard_pack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_pack_redir_scard_context_ref(smartcard, s, &(ret->hContext))))
WLog_ERR(TAG, "smartcard_pack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
void smartcard_trace_establish_context_return(SMARTCARD_DEVICE* smartcard,
EstablishContext_Return* ret)
{
BYTE* pb;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "EstablishContext_Return {");
WLog_DBG(TAG, "ReturnCode: %s (0x%08"PRIX32")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
pb = (BYTE*) & (ret->hContext.pbContext);
if (ret->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], ret->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], ret->hContext.cbContext);
}
WLog_DBG(TAG, "}");
}
LONG smartcard_unpack_context_call(SMARTCARD_DEVICE* smartcard, wStream* s, Context_Call* call)
{
LONG status;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
void smartcard_trace_context_call(SMARTCARD_DEVICE* smartcard, Context_Call* call, const char* name)
{
BYTE* pb;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "%s_Call {", name);
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
WLog_DBG(TAG, "}");
}
void smartcard_trace_long_return(SMARTCARD_DEVICE* smartcard, Long_Return* ret, const char* name)
{
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "%s_Return {", name);
WLog_DBG(TAG, "ReturnCode: %s (0x%08"PRIX32")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_DBG(TAG, "}");
}
LONG smartcard_unpack_list_reader_groups_call(SMARTCARD_DEVICE* smartcard, wStream* s,
ListReaderGroups_Call* call)
{
LONG status;
status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext));
if (status)
return status;
if (Stream_GetRemainingLength(s) < 8)
{
WLog_WARN(TAG, "ListReaderGroups_Call is too short: %d",
(int) Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->fmszGroupsIsNULL); /* fmszGroupsIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cchGroups); /* cchGroups (4 bytes) */
status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext));
if (status)
return status;
return SCARD_S_SUCCESS;
}
void smartcard_trace_list_reader_groups_call(SMARTCARD_DEVICE* smartcard,
ListReaderGroups_Call* call, BOOL unicode)
{
BYTE* pb;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "ListReaderGroups%S_Call {", unicode ? "W" : "A");
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIx8"%02"PRIx8"%02"PRIx8"%02"PRIx8"%02"PRIx8"%02"PRIx8"%02"PRIx8"%02"PRIx8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIx8"%02"PRIx8"%02"PRIx8"%02"PRIx8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
WLog_DBG(TAG, "fmszGroupsIsNULL: %"PRId32" cchGroups: 0x%08"PRIx32,
call->fmszGroupsIsNULL, call->cchGroups);
WLog_DBG(TAG, "}");
}
LONG smartcard_pack_list_reader_groups_return(SMARTCARD_DEVICE* smartcard, wStream* s,
ListReaderGroups_Return* ret)
{
UINT32 mszNdrPtr;
mszNdrPtr = (ret->cBytes) ? 0x00020008 : 0;
Stream_EnsureRemainingCapacity(s, ret->cBytes + 32);
Stream_Write_UINT32(s, ret->cBytes); /* cBytes (4 bytes) */
Stream_Write_UINT32(s, mszNdrPtr); /* mszNdrPtr (4 bytes) */
if (mszNdrPtr)
{
Stream_Write_UINT32(s, ret->cBytes); /* mszNdrLen (4 bytes) */
if (ret->msz)
Stream_Write(s, ret->msz, ret->cBytes);
else
Stream_Zero(s, ret->cBytes);
smartcard_pack_write_size_align(smartcard, s, ret->cBytes, 4);
}
return SCARD_S_SUCCESS;
}
void smartcard_trace_list_reader_groups_return(SMARTCARD_DEVICE* smartcard,
ListReaderGroups_Return* ret, BOOL unicode)
{
int index;
int length;
char* mszA = NULL;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
if (unicode)
{
length = ret->cBytes / 2;
ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) ret->msz, length, &mszA, 0, NULL, NULL);
}
else
{
length = ret->cBytes;
mszA = (char*) malloc(length);
CopyMemory(mszA, ret->msz, ret->cBytes);
}
for (index = 0; index < length - 2; index++)
{
if (mszA[index] == '\0')
mszA[index] = ',';
}
WLog_DBG(TAG, "ListReaderGroups%s_Return {", unicode ? "W" : "A");
WLog_DBG(TAG, "ReturnCode: %s (0x%08"PRIx32")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_DBG(TAG, "cBytes: %"PRIu32" msz: %s", ret->cBytes, mszA);
WLog_DBG(TAG, "}");
free(mszA);
}
LONG smartcard_unpack_list_readers_call(SMARTCARD_DEVICE* smartcard, wStream* s,
ListReaders_Call* call)
{
LONG status;
UINT32 count;
UINT32 mszGroupsNdrPtr;
call->mszGroups = NULL;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 16)
{
WLog_WARN(TAG, "ListReaders_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->cBytes); /* cBytes (4 bytes) */
Stream_Read_UINT32(s, mszGroupsNdrPtr); /* mszGroupsNdrPtr (4 bytes) */
Stream_Read_UINT32(s, call->fmszReadersIsNULL); /* fmszReadersIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cchReaders); /* cchReaders (4 bytes) */
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if ((mszGroupsNdrPtr && !call->cBytes) || (!mszGroupsNdrPtr && call->cBytes))
{
WLog_WARN(TAG,
"ListReaders_Call mszGroupsNdrPtr (0x%08"PRIX32") and cBytes (0x%08"PRIX32") inconsistency",
mszGroupsNdrPtr, call->cBytes);
return STATUS_INVALID_PARAMETER;
}
if (mszGroupsNdrPtr)
{
Stream_Read_UINT32(s, count); /* NdrCount (4 bytes) */
if (count != call->cBytes)
{
WLog_WARN(TAG, "ListReaders_Call NdrCount (0x%08"PRIX32") and cBytes (0x%08"PRIX32") inconsistency",
count, call->cBytes);
return STATUS_INVALID_PARAMETER;
}
if (Stream_GetRemainingLength(s) < call->cBytes)
{
WLog_WARN(TAG, "ListReaders_Call is too short: Actual: %"PRIuz", Expected: %"PRIu32"",
Stream_GetRemainingLength(s), call->cBytes);
return STATUS_BUFFER_TOO_SMALL;
}
call->mszGroups = (BYTE*) calloc(1, call->cBytes + 4);
if (!call->mszGroups)
{
WLog_WARN(TAG, "ListReaders_Call out of memory error (mszGroups)");
return STATUS_NO_MEMORY;
}
Stream_Read(s, call->mszGroups, call->cBytes);
smartcard_unpack_read_size_align(smartcard, s, call->cBytes, 4);
}
return SCARD_S_SUCCESS;
}
void smartcard_trace_list_readers_call(SMARTCARD_DEVICE* smartcard, ListReaders_Call* call,
BOOL unicode)
{
BYTE* pb;
char* mszGroupsA = NULL;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
if (unicode)
ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) call->mszGroups, call->cBytes / 2, &mszGroupsA, 0, NULL,
NULL);
WLog_DBG(TAG, "ListReaders%s_Call {", unicode ? "W" : "A");
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
WLog_DBG(TAG,
"cBytes: %"PRIu32" mszGroups: %s fmszReadersIsNULL: %"PRId32" cchReaders: 0x%08"PRIX32"",
call->cBytes, mszGroupsA, call->fmszReadersIsNULL, call->cchReaders);
WLog_DBG(TAG, "}");
if (unicode)
free(mszGroupsA);
}
LONG smartcard_pack_list_readers_return(SMARTCARD_DEVICE* smartcard, wStream* s,
ListReaders_Return* ret)
{
UINT32 mszNdrPtr;
LONG error;
if (ret->ReturnCode != SCARD_S_SUCCESS)
return ret->ReturnCode;
mszNdrPtr = (ret->cBytes) ? 0x00020008 : 0;
if (!Stream_EnsureRemainingCapacity(s, ret->cBytes + 32))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, ret->cBytes); /* cBytes (4 bytes) */
Stream_Write_UINT32(s, mszNdrPtr); /* mszNdrPtr (4 bytes) */
if (mszNdrPtr)
{
Stream_Write_UINT32(s, ret->cBytes); /* mszNdrLen (4 bytes) */
if (ret->msz)
Stream_Write(s, ret->msz, ret->cBytes);
else
Stream_Zero(s, ret->cBytes);
if ((error = smartcard_pack_write_size_align(smartcard, s, ret->cBytes, 4)))
{
WLog_ERR(TAG, "smartcard_pack_write_size_align failed with error %"PRId32"", error);
return error;
}
}
return SCARD_S_SUCCESS;
}
void smartcard_trace_list_readers_return(SMARTCARD_DEVICE* smartcard, ListReaders_Return* ret,
BOOL unicode)
{
int index;
size_t length;
char* mszA = NULL;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "ListReaders%s_Return {", unicode ? "W" : "A");
WLog_DBG(TAG, "ReturnCode: %s (0x%08"PRIX32")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
if (ret->ReturnCode != SCARD_S_SUCCESS)
{
WLog_DBG(TAG, "}");
return;
}
if (unicode)
{
length = ret->cBytes / 2;
if (ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) ret->msz, (int)length,
&mszA, 0, NULL, NULL) < 1)
{
WLog_ERR(TAG, "ConvertFromUnicode failed");
return;
}
}
else
{
length = ret->cBytes;
mszA = (char*) malloc(length);
if (!mszA)
{
WLog_ERR(TAG, "malloc failed!");
return;
}
CopyMemory(mszA, ret->msz, ret->cBytes);
}
for (index = 0; index < length - 1; index++)
{
if (mszA[index] == '\0')
mszA[index] = ',';
}
WLog_DBG(TAG, "cBytes: %"PRIu32" msz: %s", ret->cBytes, mszA);
WLog_DBG(TAG, "}");
free(mszA);
}
LONG smartcard_unpack_connect_common(SMARTCARD_DEVICE* smartcard, wStream* s,
Connect_Common* common)
{
LONG status;
if (Stream_GetRemainingLength(s) < 8)
{
WLog_WARN(TAG, "Connect_Common is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(common->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
Stream_Read_UINT32(s, common->dwShareMode); /* dwShareMode (4 bytes) */
Stream_Read_UINT32(s, common->dwPreferredProtocols); /* dwPreferredProtocols (4 bytes) */
return SCARD_S_SUCCESS;
}
LONG smartcard_unpack_connect_a_call(SMARTCARD_DEVICE* smartcard, wStream* s, ConnectA_Call* call)
{
LONG status;
UINT32 count;
call->szReader = NULL;
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "ConnectA_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Seek_UINT32(s); /* szReaderNdrPtr (4 bytes) */
if ((status = smartcard_unpack_connect_common(smartcard, s, &(call->Common))))
{
WLog_ERR(TAG, "smartcard_unpack_connect_common failed with error %"PRId32"", status);
return status;
}
/* szReader */
Stream_Seek_UINT32(s); /* NdrMaxCount (4 bytes) */
Stream_Seek_UINT32(s); /* NdrOffset (4 bytes) */
Stream_Read_UINT32(s, count); /* NdrActualCount (4 bytes) */
call->szReader = (unsigned char*) malloc(count + 1);
if (!call->szReader)
{
WLog_WARN(TAG, "ConnectA_Call out of memory error (call->szReader)");
return STATUS_NO_MEMORY;
}
Stream_Read(s, call->szReader, count);
smartcard_unpack_read_size_align(smartcard, s, count, 4);
call->szReader[count] = '\0';
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->Common.hContext))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
void smartcard_trace_connect_a_call(SMARTCARD_DEVICE* smartcard, ConnectA_Call* call)
{
BYTE* pb;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "ConnectA_Call {");
pb = (BYTE*) & (call->Common.hContext.pbContext);
if (call->Common.hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->Common.hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->Common.hContext.cbContext);
}
WLog_DBG(TAG,
"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_DBG(TAG, "}");
}
LONG smartcard_unpack_connect_w_call(SMARTCARD_DEVICE* smartcard, wStream* s, ConnectW_Call* call)
{
LONG status;
UINT32 count;
call->szReader = NULL;
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "ConnectW_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Seek_UINT32(s); /* szReaderNdrPtr (4 bytes) */
if ((status = smartcard_unpack_connect_common(smartcard, s, &(call->Common))))
{
WLog_ERR(TAG, "smartcard_unpack_connect_common failed with error %"PRId32"", status);
return status;
}
/* szReader */
Stream_Seek_UINT32(s); /* NdrMaxCount (4 bytes) */
Stream_Seek_UINT32(s); /* NdrOffset (4 bytes) */
Stream_Read_UINT32(s, count); /* NdrActualCount (4 bytes) */
call->szReader = (WCHAR*) calloc((count + 1), 2);
if (!call->szReader)
{
WLog_WARN(TAG, "ConnectW_Call out of memory error (call->szReader)");
return STATUS_NO_MEMORY;
}
Stream_Read(s, call->szReader, (count * 2));
smartcard_unpack_read_size_align(smartcard, s, (count * 2), 4);
call->szReader[count] = '\0';
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->Common.hContext))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
void smartcard_trace_connect_w_call(SMARTCARD_DEVICE* smartcard, ConnectW_Call* call)
{
BYTE* pb;
char* szReaderA = NULL;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
ConvertFromUnicode(CP_UTF8, 0, call->szReader, -1, &szReaderA, 0, NULL, NULL);
WLog_DBG(TAG, "ConnectW_Call {");
pb = (BYTE*) & (call->Common.hContext.pbContext);
if (call->Common.hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->Common.hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->Common.hContext.cbContext);
}
WLog_DBG(TAG,
"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_DBG(TAG, "}");
free(szReaderA);
}
LONG smartcard_pack_connect_return(SMARTCARD_DEVICE* smartcard, wStream* s, Connect_Return* ret)
{
LONG status;
if ((status = smartcard_pack_redir_scard_context(smartcard, s, &(ret->hContext))))
{
WLog_ERR(TAG, "smartcard_pack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_pack_redir_scard_handle(smartcard, s, &(ret->hCard))))
{
WLog_ERR(TAG, "smartcard_pack_redir_scard_handle failed with error %"PRId32"", status);
return status;
}
Stream_Write_UINT32(s, ret->dwActiveProtocol); /* dwActiveProtocol (4 bytes) */
if ((status = smartcard_pack_redir_scard_context_ref(smartcard, s, &(ret->hContext))))
{
WLog_ERR(TAG, "smartcard_pack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_pack_redir_scard_handle_ref(smartcard, s, &(ret->hCard))))
WLog_ERR(TAG, "smartcard_pack_redir_scard_handle_ref failed with error %"PRId32"", status);
return status;
}
void smartcard_trace_connect_return(SMARTCARD_DEVICE* smartcard, Connect_Return* ret)
{
BYTE* pb;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "Connect_Return {");
WLog_DBG(TAG, "ReturnCode: %s (0x%08"PRIX32")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
pb = (BYTE*) & (ret->hContext.pbContext);
if (ret->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], ret->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], ret->hContext.cbContext);
}
pb = (BYTE*) & (ret->hCard.pbHandle);
if (ret->hCard.cbHandle > 4)
{
WLog_DBG(TAG,
"hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], ret->hCard.cbHandle);
}
else
{
WLog_DBG(TAG, "hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], ret->hCard.cbHandle);
}
WLog_DBG(TAG, "dwActiveProtocol: %s (0x%08"PRIX32")",
SCardGetProtocolString(ret->dwActiveProtocol), ret->dwActiveProtocol);
WLog_DBG(TAG, "}");
}
LONG smartcard_unpack_reconnect_call(SMARTCARD_DEVICE* smartcard, wStream* s, Reconnect_Call* call)
{
LONG status;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->hCard))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "Reconnect_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwShareMode); /* dwShareMode (4 bytes) */
Stream_Read_UINT32(s, call->dwPreferredProtocols); /* dwPreferredProtocols (4 bytes) */
Stream_Read_UINT32(s, call->dwInitialization); /* dwInitialization (4 bytes) */
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->hCard))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle_ref failed with error %"PRId32"", status);
return status;
}
void smartcard_trace_reconnect_call(SMARTCARD_DEVICE* smartcard, Reconnect_Call* call)
{
BYTE* pb;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "Reconnect_Call {");
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
pb = (BYTE*) & (call->hCard.pbHandle);
if (call->hCard.cbHandle > 4)
{
WLog_DBG(TAG,
"hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hCard.cbHandle);
}
else
{
WLog_DBG(TAG, "hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hCard.cbHandle);
}
WLog_DBG(TAG,
"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_DBG(TAG, "}");
}
LONG smartcard_pack_reconnect_return(SMARTCARD_DEVICE* smartcard, wStream* s, Reconnect_Return* ret)
{
Stream_Write_UINT32(s, ret->dwActiveProtocol); /* dwActiveProtocol (4 bytes) */
return SCARD_S_SUCCESS;
}
void smartcard_trace_reconnect_return(SMARTCARD_DEVICE* smartcard, Reconnect_Return* ret)
{
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "Reconnect_Return {");
WLog_DBG(TAG, "ReturnCode: %s (0x%08"PRIX32")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_DBG(TAG, "dwActiveProtocol: %s (0x%08"PRIX32")",
SCardGetProtocolString(ret->dwActiveProtocol), ret->dwActiveProtocol);
WLog_DBG(TAG, "}");
}
LONG smartcard_unpack_hcard_and_disposition_call(SMARTCARD_DEVICE* smartcard, wStream* s,
HCardAndDisposition_Call* call)
{
LONG status;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->hCard))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "HCardAndDisposition_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwDisposition); /* dwDisposition (4 bytes) */
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->hCard))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle_ref failed with error %"PRId32"", status);
return status;
}
void smartcard_trace_hcard_and_disposition_call(SMARTCARD_DEVICE* smartcard,
HCardAndDisposition_Call* call, const char* name)
{
BYTE* pb;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "%s_Call {", name);
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
pb = (BYTE*) & (call->hCard.pbHandle);
if (call->hCard.cbHandle > 4)
{
WLog_DBG(TAG,
"hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hCard.cbHandle);
}
else
{
WLog_DBG(TAG, "hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hCard.cbHandle);
}
WLog_DBG(TAG, "dwDisposition: %s (0x%08"PRIX32")",
SCardGetDispositionString(call->dwDisposition), call->dwDisposition);
WLog_DBG(TAG, "}");
}
LONG smartcard_unpack_get_status_change_a_call(SMARTCARD_DEVICE* smartcard, wStream* s,
GetStatusChangeA_Call* call)
{
UINT32 index;
UINT32 count;
LONG status;
UINT32 offset;
UINT32 maxCount;
UINT32 szReaderNdrPtr;
UINT32 rgReaderStatesNdrPtr;
LPSCARD_READERSTATEA readerState;
call->rgReaderStates = NULL;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "GetStatusChangeA_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwTimeOut); /* dwTimeOut (4 bytes) */
Stream_Read_UINT32(s, call->cReaders); /* cReaders (4 bytes) */
Stream_Read_UINT32(s, rgReaderStatesNdrPtr); /* rgReaderStatesNdrPtr (4 bytes) */
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "GetStatusChangeA_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, count); /* NdrCount (4 bytes) */
if (count != call->cReaders)
{
WLog_WARN(TAG,
"GetStatusChangeA_Call unexpected reader count: Actual: %"PRIu32", Expected: %"PRIu32"",
count, call->cReaders);
return STATUS_INVALID_PARAMETER;
}
if (call->cReaders > 0)
{
call->rgReaderStates = (LPSCARD_READERSTATEA) calloc(call->cReaders, sizeof(SCARD_READERSTATEA));
if (!call->rgReaderStates)
{
WLog_WARN(TAG, "GetStatusChangeA_Call out of memory error (call->rgReaderStates)");
return STATUS_NO_MEMORY;
}
for (index = 0; index < call->cReaders; index++)
{
readerState = &call->rgReaderStates[index];
if (Stream_GetRemainingLength(s) < 52)
{
WLog_WARN(TAG, "GetStatusChangeA_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, szReaderNdrPtr); /* szReaderNdrPtr (4 bytes) */
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, 32); /* rgbAtr [0..32] (32 bytes) */
Stream_Seek(s, 4); /* rgbAtr [32..36] (4 bytes) */
}
for (index = 0; index < call->cReaders; index++)
{
readerState = &call->rgReaderStates[index];
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "GetStatusChangeA_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, maxCount); /* NdrMaxCount (4 bytes) */
Stream_Read_UINT32(s, offset); /* NdrOffset (4 bytes) */
Stream_Read_UINT32(s, count); /* NdrActualCount (4 bytes) */
if (Stream_GetRemainingLength(s) < count)
{
WLog_WARN(TAG, "GetStatusChangeA_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
readerState->szReader = (LPCSTR) malloc(count + 1);
if (!readerState->szReader)
{
WLog_WARN(TAG, "GetStatusChangeA_Call out of memory error (readerState->szReader)");
return STATUS_NO_MEMORY;
}
Stream_Read(s, (void*) readerState->szReader, count);
smartcard_unpack_read_size_align(smartcard, s, count, 4);
((char*) readerState->szReader)[count] = '\0';
if (!readerState->szReader)
{
WLog_WARN(TAG, "GetStatusChangeA_Call null reader name");
return STATUS_INVALID_PARAMETER;
}
}
}
return SCARD_S_SUCCESS;
}
void smartcard_trace_get_status_change_a_call(SMARTCARD_DEVICE* smartcard,
GetStatusChangeA_Call* call)
{
BYTE* pb;
UINT32 index;
char* szEventState;
char* szCurrentState;
LPSCARD_READERSTATEA readerState;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "GetStatusChangeA_Call {");
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
WLog_DBG(TAG, "dwTimeOut: 0x%08"PRIX32" cReaders: %"PRIu32"",
call->dwTimeOut, call->cReaders);
for (index = 0; index < call->cReaders; index++)
{
readerState = &call->rgReaderStates[index];
WLog_DBG(TAG, "\t[%"PRIu32"]: szReader: %s cbAtr: %"PRIu32"",
index, readerState->szReader, readerState->cbAtr);
szCurrentState = SCardGetReaderStateString(readerState->dwCurrentState);
szEventState = SCardGetReaderStateString(readerState->dwEventState);
WLog_DBG(TAG, "\t[%"PRIu32"]: dwCurrentState: %s (0x%08"PRIX32")",
index, szCurrentState, readerState->dwCurrentState);
WLog_DBG(TAG, "\t[%"PRIu32"]: dwEventState: %s (0x%08"PRIX32")",
index, szEventState, readerState->dwEventState);
free(szCurrentState);
free(szEventState);
}
WLog_DBG(TAG, "}");
}
LONG smartcard_unpack_get_status_change_w_call(SMARTCARD_DEVICE* smartcard, wStream* s,
GetStatusChangeW_Call* call)
{
UINT32 index;
UINT32 count;
LONG status;
UINT32 offset;
UINT32 maxCount;
UINT32 szReaderNdrPtr;
UINT32 rgReaderStatesNdrPtr;
LPSCARD_READERSTATEW readerState;
call->rgReaderStates = NULL;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "GetStatusChangeW_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwTimeOut); /* dwTimeOut (4 bytes) */
Stream_Read_UINT32(s, call->cReaders); /* cReaders (4 bytes) */
Stream_Read_UINT32(s, rgReaderStatesNdrPtr); /* rgReaderStatesNdrPtr (4 bytes) */
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "GetStatusChangeW_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Seek_UINT32(s); /* NdrConformant (4 bytes) */
if (call->cReaders > 0)
{
call->rgReaderStates = (LPSCARD_READERSTATEW) calloc(call->cReaders, sizeof(SCARD_READERSTATEW));
if (!call->rgReaderStates)
{
WLog_WARN(TAG, "GetStatusChangeW_Call out of memory error (call->rgReaderStates)");
return STATUS_NO_MEMORY;
}
for (index = 0; index < call->cReaders; index++)
{
readerState = &call->rgReaderStates[index];
if (Stream_GetRemainingLength(s) < 52)
{
WLog_WARN(TAG, "GetStatusChangeW_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, szReaderNdrPtr); /* (4 bytes) */
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, 32); /* rgbAtr [0..32] (32 bytes) */
Stream_Seek(s, 4); /* rgbAtr [32..36] (4 bytes) */
}
for (index = 0; index < call->cReaders; index++)
{
readerState = &call->rgReaderStates[index];
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "GetStatusChangeW_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, maxCount); /* NdrMaxCount (4 bytes) */
Stream_Read_UINT32(s, offset); /* NdrOffset (4 bytes) */
Stream_Read_UINT32(s, count); /* NdrActualCount (4 bytes) */
if (Stream_GetRemainingLength(s) < (count * 2))
{
WLog_WARN(TAG, "GetStatusChangeW_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
readerState->szReader = (WCHAR*) calloc((count + 1), 2);
if (!readerState->szReader)
{
WLog_WARN(TAG, "GetStatusChangeW_Call out of memory error (readerState->szReader)");
return STATUS_NO_MEMORY;
}
Stream_Read(s, (void*) readerState->szReader, (count * 2));
smartcard_unpack_read_size_align(smartcard, s, (count * 2), 4);
((WCHAR*) readerState->szReader)[count] = '\0';
if (!readerState->szReader)
{
WLog_WARN(TAG, "GetStatusChangeW_Call null reader name");
return STATUS_INVALID_PARAMETER;
}
}
}
return SCARD_S_SUCCESS;
}
void smartcard_trace_get_status_change_w_call(SMARTCARD_DEVICE* smartcard,
GetStatusChangeW_Call* call)
{
BYTE* pb;
UINT32 index;
char* szEventState;
char* szCurrentState;
LPSCARD_READERSTATEW readerState;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "GetStatusChangeW_Call {");
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
WLog_DBG(TAG, "dwTimeOut: 0x%08"PRIX32" cReaders: %"PRIu32"",
call->dwTimeOut, call->cReaders);
for (index = 0; index < call->cReaders; index++)
{
char* szReaderA = NULL;
readerState = &call->rgReaderStates[index];
ConvertFromUnicode(CP_UTF8, 0, readerState->szReader, -1, &szReaderA, 0, NULL, NULL);
WLog_DBG(TAG, "\t[%"PRIu32"]: szReader: %s cbAtr: %"PRIu32"",
index, szReaderA, readerState->cbAtr);
szCurrentState = SCardGetReaderStateString(readerState->dwCurrentState);
szEventState = SCardGetReaderStateString(readerState->dwEventState);
WLog_DBG(TAG, "\t[%"PRIu32"]: dwCurrentState: %s (0x%08"PRIX32")",
index, szCurrentState, readerState->dwCurrentState);
WLog_DBG(TAG, "\t[%"PRIu32"]: dwEventState: %s (0x%08"PRIX32")",
index, szEventState, readerState->dwEventState);
free(szCurrentState);
free(szEventState);
free(szReaderA);
}
WLog_DBG(TAG, "}");
}
LONG smartcard_pack_get_status_change_return(SMARTCARD_DEVICE* smartcard, wStream* s,
GetStatusChange_Return* ret)
{
UINT32 index;
ReaderState_Return* rgReaderState;
Stream_Write_UINT32(s, ret->cReaders); /* cReaders (4 bytes) */
Stream_Write_UINT32(s, 0x00020100); /* rgReaderStatesNdrPtr (4 bytes) */
Stream_Write_UINT32(s, ret->cReaders); /* rgReaderStatesNdrCount (4 bytes) */
for (index = 0; index < ret->cReaders; index++)
{
rgReaderState = &(ret->rgReaderStates[index]);
Stream_Write_UINT32(s, rgReaderState->dwCurrentState); /* dwCurrentState (4 bytes) */
Stream_Write_UINT32(s, rgReaderState->dwEventState); /* dwEventState (4 bytes) */
Stream_Write_UINT32(s, rgReaderState->cbAtr); /* cbAtr (4 bytes) */
Stream_Write(s, rgReaderState->rgbAtr, 32); /* rgbAtr [0..32] (32 bytes) */
Stream_Zero(s, 4); /* rgbAtr [32..36] (32 bytes) */
}
return SCARD_S_SUCCESS;
}
void smartcard_trace_get_status_change_return(SMARTCARD_DEVICE* smartcard,
GetStatusChange_Return* ret, BOOL unicode)
{
UINT32 index;
char* rgbAtr;
char* szEventState;
char* szCurrentState;
ReaderState_Return* rgReaderState;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "GetStatusChange%s_Return {", unicode ? "W" : "A");
WLog_DBG(TAG, "ReturnCode: %s (0x%08"PRIX32")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_DBG(TAG, "cReaders: %"PRIu32"", ret->cReaders);
for (index = 0; index < ret->cReaders; index++)
{
rgReaderState = &(ret->rgReaderStates[index]);
szCurrentState = SCardGetReaderStateString(rgReaderState->dwCurrentState);
szEventState = SCardGetReaderStateString(rgReaderState->dwEventState);
rgbAtr = winpr_BinToHexString((BYTE*) & (rgReaderState->rgbAtr), rgReaderState->cbAtr, FALSE);
WLog_DBG(TAG, "\t[%"PRIu32"]: dwCurrentState: %s (0x%08"PRIX32")",
index, szCurrentState, rgReaderState->dwCurrentState);
WLog_DBG(TAG, "\t[%"PRIu32"]: dwEventState: %s (0x%08"PRIX32")",
index, szEventState, rgReaderState->dwEventState);
WLog_DBG(TAG, "\t[%"PRIu32"]: cbAtr: %"PRIu32" rgbAtr: %s",
index, rgReaderState->cbAtr, rgbAtr);
free(szCurrentState);
free(szEventState);
free(rgbAtr);
}
WLog_DBG(TAG, "}");
}
LONG smartcard_unpack_state_call(SMARTCARD_DEVICE* smartcard, wStream* s, State_Call* call)
{
LONG status;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->hCard))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 8)
{
WLog_WARN(TAG, "State_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->fpbAtrIsNULL); /* fpbAtrIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cbAtrLen); /* cbAtrLen (4 bytes) */
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->hCard))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle_ref failed with error %"PRId32"", status);
return status;
}
LONG smartcard_pack_state_return(SMARTCARD_DEVICE* smartcard, wStream* s, State_Return* ret)
{
LONG status;
Stream_Write_UINT32(s, ret->dwState); /* dwState (4 bytes) */
Stream_Write_UINT32(s, ret->dwProtocol); /* dwProtocol (4 bytes) */
Stream_Write_UINT32(s, ret->cbAtrLen); /* cbAtrLen (4 bytes) */
Stream_Write_UINT32(s, 0x00020020); /* rgAtrNdrPtr (4 bytes) */
Stream_Write_UINT32(s, ret->cbAtrLen); /* rgAtrLength (4 bytes) */
Stream_Write(s, ret->rgAtr, ret->cbAtrLen); /* rgAtr */
if ((status = smartcard_pack_write_size_align(smartcard, s, ret->cbAtrLen, 4)))
WLog_ERR(TAG, "smartcard_pack_write_size_align failed with error %"PRId32"", status);
return status;
}
LONG smartcard_unpack_status_call(SMARTCARD_DEVICE* smartcard, wStream* s, Status_Call* call)
{
LONG status;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->hCard))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "Status_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->fmszReaderNamesIsNULL); /* fmszReaderNamesIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cchReaderLen); /* cchReaderLen (4 bytes) */
Stream_Read_UINT32(s, call->cbAtrLen); /* cbAtrLen (4 bytes) */
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->hCard))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle_ref failed with error %"PRId32"", status);
return status;
}
void smartcard_trace_status_call(SMARTCARD_DEVICE* smartcard, Status_Call* call, BOOL unicode)
{
BYTE* pb;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "Status%s_Call {", unicode ? "W" : "A");
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
pb = (BYTE*) & (call->hCard.pbHandle);
if (call->hCard.cbHandle > 4)
{
WLog_DBG(TAG,
"hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hCard.cbHandle);
}
else
{
WLog_DBG(TAG, "hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hCard.cbHandle);
}
WLog_DBG(TAG, "fmszReaderNamesIsNULL: %"PRId32" cchReaderLen: %"PRIu32" cbAtrLen: %"PRIu32"",
call->fmszReaderNamesIsNULL, call->cchReaderLen, call->cbAtrLen);
WLog_DBG(TAG, "}");
}
LONG smartcard_pack_status_return(SMARTCARD_DEVICE* smartcard, wStream* s, Status_Return* ret)
{
LONG status;
if (!Stream_EnsureRemainingCapacity(s, ret->cBytes + 64))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, ret->cBytes); /* cBytes (4 bytes) */
Stream_Write_UINT32(s, 0x00020010); /* mszReaderNamesNdrPtr (4 bytes) */
Stream_Write_UINT32(s, ret->dwState); /* dwState (4 bytes) */
Stream_Write_UINT32(s, ret->dwProtocol); /* dwProtocol (4 bytes) */
Stream_Write(s, ret->pbAtr, 32); /* pbAtr (32 bytes) */
Stream_Write_UINT32(s, ret->cbAtrLen); /* cbAtrLen (4 bytes) */
Stream_Write_UINT32(s, ret->cBytes); /* mszReaderNamesNdrLen (4 bytes) */
if (ret->mszReaderNames)
Stream_Write(s, ret->mszReaderNames, ret->cBytes);
else
Stream_Zero(s, ret->cBytes);
if ((status = smartcard_pack_write_size_align(smartcard, s, ret->cBytes, 4)))
WLog_ERR(TAG, "smartcard_pack_write_size_align failed with error %"PRId32"", status);
return status;
}
void smartcard_trace_status_return(SMARTCARD_DEVICE* smartcard, Status_Return* ret, BOOL unicode)
{
int index;
size_t length;
char* pbAtr = NULL;
char* mszReaderNamesA = NULL;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
if (ret->mszReaderNames)
{
if (unicode)
{
length = ret->cBytes / 2;
if (ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) ret->mszReaderNames, (int) length,
&mszReaderNamesA, 0, NULL, NULL) < 1)
{
WLog_ERR(TAG, "ConvertFromUnicode failed");
return;
}
}
else
{
length = (int) ret->cBytes;
mszReaderNamesA = (char*) malloc(length);
if (!mszReaderNamesA)
{
WLog_ERR(TAG, "malloc failed!");
return;
}
CopyMemory(mszReaderNamesA, ret->mszReaderNames, ret->cBytes);
}
}
else
length = 0;
if (length > 2)
{
for (index = 0; index < length - 2; index++)
{
if (mszReaderNamesA[index] == '\0')
mszReaderNamesA[index] = ',';
}
}
pbAtr = winpr_BinToHexString(ret->pbAtr, ret->cbAtrLen, FALSE);
WLog_DBG(TAG, "Status%s_Return {", unicode ? "W" : "A");
WLog_DBG(TAG, "ReturnCode: %s (0x%08"PRIX32")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_DBG(TAG, "dwState: %s (0x%08"PRIX32") dwProtocol: %s (0x%08"PRIX32")",
SCardGetCardStateString(ret->dwState), ret->dwState,
SCardGetProtocolString(ret->dwProtocol), ret->dwProtocol);
if (mszReaderNamesA)
{
WLog_DBG(TAG, "cBytes: %"PRIu32" mszReaderNames: %s",
ret->cBytes, mszReaderNamesA);
}
WLog_DBG(TAG, "cbAtrLen: %"PRIu32" pbAtr: %s", ret->cbAtrLen, pbAtr);
WLog_DBG(TAG, "}");
free(mszReaderNamesA);
free(pbAtr);
}
LONG smartcard_unpack_get_attrib_call(SMARTCARD_DEVICE* smartcard, wStream* s, GetAttrib_Call* call)
{
LONG status;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->hCard))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "GetAttrib_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwAttrId); /* dwAttrId (4 bytes) */
Stream_Read_UINT32(s, call->fpbAttrIsNULL); /* fpbAttrIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cbAttrLen); /* cbAttrLen (4 bytes) */
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->hCard))))
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle_ref failed with error %"PRId32"", status);
return status;
}
void smartcard_trace_get_attrib_call(SMARTCARD_DEVICE* smartcard, GetAttrib_Call* call)
{
BYTE* pb;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "GetAttrib_Call {");
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
pb = (BYTE*) & (call->hCard.pbHandle);
if (call->hCard.cbHandle > 4)
{
WLog_DBG(TAG,
"hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hCard.cbHandle);
}
else
{
WLog_DBG(TAG, "hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hCard.cbHandle);
}
WLog_DBG(TAG, "dwAttrId: %s (0x%08"PRIX32") fpbAttrIsNULL: %"PRId32" cbAttrLen: 0x%08"PRIX32"",
SCardGetAttributeString(call->dwAttrId), call->dwAttrId, call->fpbAttrIsNULL, call->cbAttrLen);
WLog_DBG(TAG, "}");
}
LONG smartcard_pack_get_attrib_return(SMARTCARD_DEVICE* smartcard, wStream* s,
GetAttrib_Return* ret)
{
LONG status;
if (!Stream_EnsureRemainingCapacity(s, ret->cbAttrLen + 32))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, ret->cbAttrLen); /* cbAttrLen (4 bytes) */
Stream_Write_UINT32(s, 0x00020080); /* pbAttrNdrPtr (4 bytes) */
Stream_Write_UINT32(s, ret->cbAttrLen); /* pbAttrNdrCount (4 bytes) */
if (!ret->pbAttr)
Stream_Zero(s, ret->cbAttrLen); /* pbAttr */
else
Stream_Write(s, ret->pbAttr, ret->cbAttrLen); /* pbAttr */
if ((status = smartcard_pack_write_size_align(smartcard, s, ret->cbAttrLen, 4)))
WLog_ERR(TAG, "smartcard_pack_write_size_align failed with error %"PRId32"", status);
return status;
}
void smartcard_trace_get_attrib_return(SMARTCARD_DEVICE* smartcard, GetAttrib_Return* ret,
DWORD dwAttrId)
{
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "GetAttrib_Return {");
WLog_DBG(TAG, "ReturnCode: %s (0x%08"PRIX32")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_DBG(TAG, "dwAttrId: %s (0x%08"PRIX32") cbAttrLen: 0x%08"PRIX32"",
SCardGetAttributeString(dwAttrId), dwAttrId, ret->cbAttrLen);
if (dwAttrId == SCARD_ATTR_VENDOR_NAME)
{
WLog_DBG(TAG, "pbAttr: %.*s", ret->cbAttrLen, (char*) ret->pbAttr);
}
else if (dwAttrId == SCARD_ATTR_CURRENT_PROTOCOL_TYPE)
{
UINT32 dwProtocolType = *((UINT32*) ret->pbAttr);
WLog_DBG(TAG, "dwProtocolType: %s (0x%08"PRIX32")",
SCardGetProtocolString(dwProtocolType), dwProtocolType);
}
WLog_DBG(TAG, "}");
}
LONG smartcard_unpack_control_call(SMARTCARD_DEVICE* smartcard, wStream* s, Control_Call* call)
{
LONG status;
UINT32 length;
call->pvInBuffer = NULL;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->hCard))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 20)
{
WLog_WARN(TAG, "Control_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->dwControlCode); /* dwControlCode (4 bytes) */
Stream_Read_UINT32(s, call->cbInBufferSize); /* cbInBufferSize (4 bytes) */
Stream_Seek_UINT32(s); /* pvInBufferNdrPtr (4 bytes) */
Stream_Read_UINT32(s, call->fpvOutBufferIsNULL); /* fpvOutBufferIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cbOutBufferSize); /* cbOutBufferSize (4 bytes) */
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->hCard))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if (call->cbInBufferSize)
{
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "Control_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (Stream_GetRemainingLength(s) < length)
{
WLog_WARN(TAG, "Control_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
call->pvInBuffer = (BYTE*) malloc(length);
if (!call->pvInBuffer)
{
WLog_WARN(TAG, "Control_Call out of memory error (call->pvInBuffer)");
return STATUS_NO_MEMORY;
}
call->cbInBufferSize = length;
Stream_Read(s, call->pvInBuffer, length);
}
return SCARD_S_SUCCESS;
}
void smartcard_trace_control_call(SMARTCARD_DEVICE* smartcard, Control_Call* call)
{
BYTE* pb;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "Control_Call {");
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
pb = (BYTE*) & (call->hCard.pbHandle);
if (call->hCard.cbHandle > 4)
{
WLog_DBG(TAG,
"hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hCard.cbHandle);
}
else
{
WLog_DBG(TAG, "hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hCard.cbHandle);
}
WLog_DBG(TAG,
"dwControlCode: 0x%08"PRIX32" cbInBufferSize: %"PRIu32" fpvOutBufferIsNULL: %"PRId32" cbOutBufferSize: %"PRIu32"",
call->dwControlCode, call->cbInBufferSize, call->fpvOutBufferIsNULL, call->cbOutBufferSize);
if (call->pvInBuffer)
{
char* szInBuffer = winpr_BinToHexString(call->pvInBuffer, call->cbInBufferSize, TRUE);
WLog_DBG(TAG, "pbInBuffer: %s", szInBuffer);
free(szInBuffer);
}
else
{
WLog_DBG(TAG, "pvInBuffer: null");
}
WLog_DBG(TAG, "}");
}
LONG smartcard_pack_control_return(SMARTCARD_DEVICE* smartcard, wStream* s, Control_Return* ret)
{
LONG error;
if (!Stream_EnsureRemainingCapacity(s, ret->cbOutBufferSize + 32))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, ret->cbOutBufferSize); /* cbOutBufferSize (4 bytes) */
Stream_Write_UINT32(s, 0x00020040); /* pvOutBufferPointer (4 bytes) */
Stream_Write_UINT32(s, ret->cbOutBufferSize); /* pvOutBufferLength (4 bytes) */
if (ret->cbOutBufferSize > 0)
{
Stream_Write(s, ret->pvOutBuffer, ret->cbOutBufferSize); /* pvOutBuffer */
if ((error = smartcard_pack_write_size_align(smartcard, s, ret->cbOutBufferSize, 4)))
{
WLog_ERR(TAG, "smartcard_pack_write_size_align failed with error %"PRId32"", error);
return error;
}
}
return SCARD_S_SUCCESS;
}
void smartcard_trace_control_return(SMARTCARD_DEVICE* smartcard, Control_Return* ret)
{
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "Control_Return {");
WLog_DBG(TAG, "ReturnCode: %s (0x%08"PRIX32")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
WLog_DBG(TAG, "cbOutBufferSize: %"PRIu32"", ret->cbOutBufferSize);
if (ret->pvOutBuffer)
{
char* szOutBuffer = winpr_BinToHexString(ret->pvOutBuffer, ret->cbOutBufferSize, TRUE);
WLog_DBG(TAG, "pvOutBuffer: %s", szOutBuffer);
free(szOutBuffer);
}
else
{
WLog_DBG(TAG, "pvOutBuffer: null");
}
WLog_DBG(TAG, "}");
}
LONG smartcard_unpack_transmit_call(SMARTCARD_DEVICE* smartcard, wStream* s, Transmit_Call* call)
{
LONG status;
UINT32 length;
BYTE* pbExtraBytes;
UINT32 pbExtraBytesNdrPtr;
UINT32 pbSendBufferNdrPtr;
UINT32 pioRecvPciNdrPtr;
SCardIO_Request ioSendPci;
SCardIO_Request ioRecvPci;
call->pioSendPci = NULL;
call->pioRecvPci = NULL;
call->pbSendBuffer = NULL;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle(smartcard, s, &(call->hCard))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 32)
{
WLog_WARN(TAG, "Transmit_Call is too short: Actual: %"PRIuz", Expected: 32",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, ioSendPci.dwProtocol); /* dwProtocol (4 bytes) */
Stream_Read_UINT32(s, ioSendPci.cbExtraBytes); /* cbExtraBytes (4 bytes) */
Stream_Read_UINT32(s, pbExtraBytesNdrPtr); /* pbExtraBytesNdrPtr (4 bytes) */
Stream_Read_UINT32(s, call->cbSendLength); /* cbSendLength (4 bytes) */
Stream_Read_UINT32(s, pbSendBufferNdrPtr); /* pbSendBufferNdrPtr (4 bytes) */
Stream_Read_UINT32(s, pioRecvPciNdrPtr); /* pioRecvPciNdrPtr (4 bytes) */
Stream_Read_UINT32(s, call->fpbRecvBufferIsNULL); /* fpbRecvBufferIsNULL (4 bytes) */
Stream_Read_UINT32(s, call->cbRecvLength); /* cbRecvLength (4 bytes) */
if (ioSendPci.cbExtraBytes > 1024)
{
WLog_WARN(TAG, "Transmit_Call ioSendPci.cbExtraBytes is out of bounds: %"PRIu32" (max: 1024)",
ioSendPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
if (call->cbSendLength > 66560)
{
WLog_WARN(TAG, "Transmit_Call cbSendLength is out of bounds: %"PRIu32" (max: 66560)",
ioSendPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if ((status = smartcard_unpack_redir_scard_handle_ref(smartcard, s, &(call->hCard))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_handle_ref failed with error %"PRId32"", status);
return status;
}
if (ioSendPci.cbExtraBytes && !pbExtraBytesNdrPtr)
{
WLog_WARN(TAG, "Transmit_Call ioSendPci.cbExtraBytes is non-zero but pbExtraBytesNdrPtr is null");
return STATUS_INVALID_PARAMETER;
}
if (pbExtraBytesNdrPtr)
{
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "Transmit_Call is too short: %"PRIuz" (ioSendPci.pbExtraBytes)",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (Stream_GetRemainingLength(s) < ioSendPci.cbExtraBytes)
{
WLog_WARN(TAG,
"Transmit_Call is too short: Actual: %"PRIuz", Expected: %"PRIu32" (ioSendPci.cbExtraBytes)",
Stream_GetRemainingLength(s), ioSendPci.cbExtraBytes);
return STATUS_BUFFER_TOO_SMALL;
}
ioSendPci.pbExtraBytes = Stream_Pointer(s);
call->pioSendPci = (LPSCARD_IO_REQUEST) malloc(sizeof(SCARD_IO_REQUEST) + ioSendPci.cbExtraBytes);
if (!call->pioSendPci)
{
WLog_WARN(TAG, "Transmit_Call out of memory error (pioSendPci)");
return STATUS_NO_MEMORY;
}
call->pioSendPci->dwProtocol = ioSendPci.dwProtocol;
call->pioSendPci->cbPciLength = (DWORD)(ioSendPci.cbExtraBytes + sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*) call->pioSendPci)[sizeof(SCARD_IO_REQUEST)];
Stream_Read(s, pbExtraBytes, ioSendPci.cbExtraBytes);
smartcard_unpack_read_size_align(smartcard, s, ioSendPci.cbExtraBytes, 4);
}
else
{
call->pioSendPci = (LPSCARD_IO_REQUEST) calloc(1, sizeof(SCARD_IO_REQUEST));
if (!call->pioSendPci)
{
WLog_WARN(TAG, "Transmit_Call out of memory error (pioSendPci)");
return STATUS_NO_MEMORY;
}
call->pioSendPci->dwProtocol = ioSendPci.dwProtocol;
call->pioSendPci->cbPciLength = sizeof(SCARD_IO_REQUEST);
}
if (pbSendBufferNdrPtr)
{
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "Transmit_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (length != call->cbSendLength)
{
WLog_WARN(TAG,
"Transmit_Call unexpected length: Actual: %"PRIu32", Expected: %"PRIu32" (cbSendLength)",
length, call->cbSendLength);
return STATUS_INVALID_PARAMETER;
}
if (Stream_GetRemainingLength(s) < call->cbSendLength)
{
WLog_WARN(TAG, "Transmit_Call is too short: Actual: %"PRIuz", Expected: %"PRIu32" (cbSendLength)",
Stream_GetRemainingLength(s), call->cbSendLength);
return STATUS_BUFFER_TOO_SMALL;
}
call->pbSendBuffer = (BYTE*) malloc(call->cbSendLength);
if (!call->pbSendBuffer)
{
WLog_WARN(TAG, "Transmit_Call out of memory error (pbSendBuffer)");
return STATUS_NO_MEMORY;
}
Stream_Read(s, call->pbSendBuffer, call->cbSendLength);
smartcard_unpack_read_size_align(smartcard, s, call->cbSendLength, 4);
}
if (pioRecvPciNdrPtr)
{
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "Transmit_Call is too short: Actual: %"PRIuz", Expected: 12",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, ioRecvPci.dwProtocol); /* dwProtocol (4 bytes) */
Stream_Read_UINT32(s, ioRecvPci.cbExtraBytes); /* cbExtraBytes (4 bytes) */
Stream_Read_UINT32(s, pbExtraBytesNdrPtr); /* pbExtraBytesNdrPtr (4 bytes) */
if (ioRecvPci.cbExtraBytes && !pbExtraBytesNdrPtr)
{
WLog_WARN(TAG, "Transmit_Call ioRecvPci.cbExtraBytes is non-zero but pbExtraBytesNdrPtr is null");
return STATUS_INVALID_PARAMETER;
}
if (pbExtraBytesNdrPtr)
{
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "Transmit_Call is too short: %"PRIuz" (ioRecvPci.pbExtraBytes)",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, length); /* Length (4 bytes) */
if (ioRecvPci.cbExtraBytes > 1024)
{
WLog_WARN(TAG, "Transmit_Call ioRecvPci.cbExtraBytes is out of bounds: %"PRIu32" (max: 1024)",
ioRecvPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
if (length != ioRecvPci.cbExtraBytes)
{
WLog_WARN(TAG,
"Transmit_Call unexpected length: Actual: %"PRIu32", Expected: %"PRIu32" (ioRecvPci.cbExtraBytes)",
length, ioRecvPci.cbExtraBytes);
return STATUS_INVALID_PARAMETER;
}
if (Stream_GetRemainingLength(s) < ioRecvPci.cbExtraBytes)
{
WLog_WARN(TAG,
"Transmit_Call is too short: Actual: %"PRIuz", Expected: %"PRIu32" (ioRecvPci.cbExtraBytes)",
Stream_GetRemainingLength(s), ioRecvPci.cbExtraBytes);
return STATUS_BUFFER_TOO_SMALL;
}
ioRecvPci.pbExtraBytes = Stream_Pointer(s);
call->pioRecvPci = (LPSCARD_IO_REQUEST) malloc(sizeof(SCARD_IO_REQUEST) + ioRecvPci.cbExtraBytes);
if (!call->pioRecvPci)
{
WLog_WARN(TAG, "Transmit_Call out of memory error (pioRecvPci)");
return STATUS_NO_MEMORY;
}
call->pioRecvPci->dwProtocol = ioRecvPci.dwProtocol;
call->pioRecvPci->cbPciLength = (DWORD)(ioRecvPci.cbExtraBytes + sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*) call->pioRecvPci)[sizeof(SCARD_IO_REQUEST)];
Stream_Read(s, pbExtraBytes, ioRecvPci.cbExtraBytes);
smartcard_unpack_read_size_align(smartcard, s, ioRecvPci.cbExtraBytes, 4);
}
else
{
call->pioRecvPci = (LPSCARD_IO_REQUEST) calloc(1, sizeof(SCARD_IO_REQUEST));
if (!call->pioRecvPci)
{
WLog_WARN(TAG, "Transmit_Call out of memory error (pioRecvPci)");
return STATUS_NO_MEMORY;
}
call->pioRecvPci->dwProtocol = ioRecvPci.dwProtocol;
call->pioRecvPci->cbPciLength = sizeof(SCARD_IO_REQUEST);
}
}
return SCARD_S_SUCCESS;
}
void smartcard_trace_transmit_call(SMARTCARD_DEVICE* smartcard, Transmit_Call* call)
{
BYTE* pb;
UINT32 cbExtraBytes;
BYTE* pbExtraBytes;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "Transmit_Call {");
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
pb = (BYTE*) & (call->hCard.pbHandle);
if (call->hCard.cbHandle > 4)
{
WLog_DBG(TAG,
"hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hCard.cbHandle);
}
else
{
WLog_DBG(TAG, "hCard: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hCard.cbHandle);
}
if (call->pioSendPci)
{
cbExtraBytes = (UINT32)(call->pioSendPci->cbPciLength - sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*) call->pioSendPci)[sizeof(SCARD_IO_REQUEST)];
WLog_DBG(TAG, "pioSendPci: dwProtocol: %"PRIu32" cbExtraBytes: %"PRIu32"",
call->pioSendPci->dwProtocol, cbExtraBytes);
if (cbExtraBytes)
{
char* szExtraBytes = winpr_BinToHexString(pbExtraBytes, cbExtraBytes, TRUE);
WLog_DBG(TAG, "pbExtraBytes: %s", szExtraBytes);
free(szExtraBytes);
}
}
else
{
WLog_DBG(TAG, "pioSendPci: null");
}
WLog_DBG(TAG, "cbSendLength: %"PRIu32"", call->cbSendLength);
if (call->pbSendBuffer)
{
char* szSendBuffer = winpr_BinToHexString(call->pbSendBuffer, call->cbSendLength, TRUE);
WLog_DBG(TAG, "pbSendBuffer: %s", szSendBuffer);
free(szSendBuffer);
}
else
{
WLog_DBG(TAG, "pbSendBuffer: null");
}
if (call->pioRecvPci)
{
cbExtraBytes = (UINT32)(call->pioRecvPci->cbPciLength - sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*) call->pioRecvPci)[sizeof(SCARD_IO_REQUEST)];
WLog_DBG(TAG, "pioRecvPci: dwProtocol: %"PRIu32" cbExtraBytes: %"PRIu32"",
call->pioRecvPci->dwProtocol, cbExtraBytes);
if (cbExtraBytes)
{
char* szExtraBytes = winpr_BinToHexString(pbExtraBytes, cbExtraBytes, TRUE);
WLog_DBG(TAG, "pbExtraBytes: %s", szExtraBytes);
free(szExtraBytes);
}
}
else
{
WLog_DBG(TAG, "pioRecvPci: null");
}
WLog_DBG(TAG, "fpbRecvBufferIsNULL: %"PRId32" cbRecvLength: %"PRIu32"",
call->fpbRecvBufferIsNULL, call->cbRecvLength);
WLog_DBG(TAG, "}");
}
LONG smartcard_pack_transmit_return(SMARTCARD_DEVICE* smartcard, wStream* s, Transmit_Return* ret)
{
UINT32 cbExtraBytes;
BYTE* pbExtraBytes;
UINT32 pioRecvPciNdrPtr;
UINT32 pbRecvBufferNdrPtr;
UINT32 pbExtraBytesNdrPtr;
LONG error;
if (!ret->pbRecvBuffer)
ret->cbRecvLength = 0;
pioRecvPciNdrPtr = (ret->pioRecvPci) ? 0x00020000 : 0;
pbRecvBufferNdrPtr = (ret->pbRecvBuffer) ? 0x00020004 : 0;
Stream_Write_UINT32(s, pioRecvPciNdrPtr); /* pioRecvPciNdrPtr (4 bytes) */
Stream_Write_UINT32(s, ret->cbRecvLength); /* cbRecvLength (4 bytes) */
Stream_Write_UINT32(s, pbRecvBufferNdrPtr); /* pbRecvBufferNdrPtr (4 bytes) */
if (pioRecvPciNdrPtr)
{
cbExtraBytes = (UINT32)(ret->pioRecvPci->cbPciLength - sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*) ret->pioRecvPci)[sizeof(SCARD_IO_REQUEST)];
pbExtraBytesNdrPtr = cbExtraBytes ? 0x00020008 : 0;
if (!Stream_EnsureRemainingCapacity(s, cbExtraBytes + 16))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, ret->pioRecvPci->dwProtocol); /* dwProtocol (4 bytes) */
Stream_Write_UINT32(s, cbExtraBytes); /* cbExtraBytes (4 bytes) */
Stream_Write_UINT32(s, pbExtraBytesNdrPtr); /* pbExtraBytesNdrPtr (4 bytes) */
if (pbExtraBytesNdrPtr)
{
Stream_Write_UINT32(s, cbExtraBytes); /* Length (4 bytes) */
Stream_Write(s, pbExtraBytes, cbExtraBytes);
if ((error = smartcard_pack_write_size_align(smartcard, s, cbExtraBytes, 4)))
{
WLog_ERR(TAG, "smartcard_pack_write_size_align failed with error %"PRId32"!", error);
return error;
}
}
}
if (pbRecvBufferNdrPtr)
{
if (!Stream_EnsureRemainingCapacity(s, ret->cbRecvLength + 16))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return SCARD_F_INTERNAL_ERROR;
}
Stream_Write_UINT32(s, ret->cbRecvLength); /* pbRecvBufferNdrLen (4 bytes) */
Stream_Write(s, ret->pbRecvBuffer, ret->cbRecvLength);
if ((error = smartcard_pack_write_size_align(smartcard, s, ret->cbRecvLength, 4)))
{
WLog_ERR(TAG, "smartcard_pack_write_size_align failed with error %"PRId32"!", error);
return error;
}
}
return SCARD_S_SUCCESS;
}
void smartcard_trace_transmit_return(SMARTCARD_DEVICE* smartcard, Transmit_Return* ret)
{
UINT32 cbExtraBytes;
BYTE* pbExtraBytes;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "Transmit_Return {");
WLog_DBG(TAG, "ReturnCode: %s (0x%08"PRIX32")",
SCardGetErrorString(ret->ReturnCode), ret->ReturnCode);
if (ret->pioRecvPci)
{
cbExtraBytes = (UINT32)(ret->pioRecvPci->cbPciLength - sizeof(SCARD_IO_REQUEST));
pbExtraBytes = &((BYTE*) ret->pioRecvPci)[sizeof(SCARD_IO_REQUEST)];
WLog_DBG(TAG, "pioRecvPci: dwProtocol: %"PRIu32" cbExtraBytes: %"PRIu32"",
ret->pioRecvPci->dwProtocol, cbExtraBytes);
if (cbExtraBytes)
{
char* szExtraBytes = winpr_BinToHexString(pbExtraBytes, cbExtraBytes, TRUE);
WLog_DBG(TAG, "pbExtraBytes: %s", szExtraBytes);
free(szExtraBytes);
}
}
else
{
WLog_DBG(TAG, "pioRecvPci: null");
}
WLog_DBG(TAG, "cbRecvLength: %"PRIu32"", ret->cbRecvLength);
if (ret->pbRecvBuffer)
{
char* szRecvBuffer = winpr_BinToHexString(ret->pbRecvBuffer, ret->cbRecvLength, TRUE);
WLog_DBG(TAG, "pbRecvBuffer: %s", szRecvBuffer);
free(szRecvBuffer);
}
else
{
WLog_DBG(TAG, "pbRecvBuffer: null");
}
WLog_DBG(TAG, "}");
}
LONG smartcard_unpack_locate_cards_by_atr_a_call(SMARTCARD_DEVICE* smartcard, wStream* s,
LocateCardsByATRA_Call* call)
{
UINT32 index;
UINT32 count;
LONG status;
UINT32 offset;
UINT32 maxCount;
UINT32 szReaderNdrPtr;
UINT32 rgReaderStatesNdrPtr;
UINT32 rgAtrMasksNdrPtr;
LPSCARD_READERSTATEA readerState;
call->rgReaderStates = NULL;
if ((status = smartcard_unpack_redir_scard_context(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 16)
{
WLog_WARN(TAG, "LocateCardsByATRA_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, call->cAtrs);
Stream_Read_UINT32(s, rgAtrMasksNdrPtr);
Stream_Read_UINT32(s, call->cReaders); /* cReaders (4 bytes) */
Stream_Read_UINT32(s, rgReaderStatesNdrPtr); /* rgReaderStatesNdrPtr (4 bytes) */
if ((status = smartcard_unpack_redir_scard_context_ref(smartcard, s, &(call->hContext))))
{
WLog_ERR(TAG, "smartcard_unpack_redir_scard_context_ref failed with error %"PRId32"", status);
return status;
}
if (Stream_GetRemainingLength(s) < 4)
{
WLog_WARN(TAG, "LocateCardsByATRA_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
if ((rgAtrMasksNdrPtr && !call->cAtrs) || (!rgAtrMasksNdrPtr && call->cAtrs))
{
WLog_WARN(TAG,
"LocateCardsByATRA_Call rgAtrMasksNdrPtr (0x%08"PRIX32") and cAtrs (0x%08"PRIX32") inconsistency",
rgAtrMasksNdrPtr, call->cAtrs);
return STATUS_INVALID_PARAMETER;
}
if (rgAtrMasksNdrPtr)
{
Stream_Read_UINT32(s, count);
if (count != call->cAtrs)
{
WLog_WARN(TAG,
"LocateCardsByATRA_Call NdrCount (0x%08"PRIX32") and cAtrs (0x%08"PRIX32") inconsistency",
count, call->cAtrs);
return STATUS_INVALID_PARAMETER;
}
if (Stream_GetRemainingLength(s) < call->cAtrs)
{
WLog_WARN(TAG, "LocateCardsByATRA_Call is too short: Actual: %"PRIuz", Expected: %"PRIu32"",
Stream_GetRemainingLength(s), call->cAtrs);
return STATUS_BUFFER_TOO_SMALL;
}
call->rgAtrMasks = (LocateCards_ATRMask*)calloc(call->cAtrs, sizeof(SCARD_ATRMASK));
if (!call->rgAtrMasks)
{
WLog_WARN(TAG, "LocateCardsByATRA_Call out of memory error (call->rgAtrMasks)");
return STATUS_NO_MEMORY;
}
for (index = 0; index < call->cAtrs; index++)
{
Stream_Read_UINT32(s, call->rgAtrMasks[index].cbAtr);
Stream_Read(s, call->rgAtrMasks[index].rgbAtr, 36);
Stream_Read(s, call->rgAtrMasks[index].rgbMask, 36);
}
}
Stream_Read_UINT32(s, count);
if (count != call->cReaders)
{
WLog_WARN(TAG,
"GetStatusChangeA_Call unexpected reader count: Actual: %"PRIu32", Expected: %"PRIu32"",
count, call->cReaders);
return STATUS_INVALID_PARAMETER;
}
if (call->cReaders > 0)
{
call->rgReaderStates = (ReaderStateA*)calloc(call->cReaders, sizeof(ReaderStateA));
if (!call->rgReaderStates)
{
WLog_WARN(TAG, "LocateCardsByATRA_Call out of memory error (call->rgReaderStates)");
return STATUS_NO_MEMORY;
}
for (index = 0; index < call->cReaders; index++)
{
readerState = (LPSCARD_READERSTATEA) &call->rgReaderStates[index];
if (Stream_GetRemainingLength(s) < 52)
{
WLog_WARN(TAG, "LocateCardsByATRA_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, szReaderNdrPtr); /* szReaderNdrPtr (4 bytes) */
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, 32); /* rgbAtr [0..32] (32 bytes) */
Stream_Seek(s, 4); /* rgbAtr [32..36] (4 bytes) */
}
for (index = 0; index < call->cReaders; index++)
{
readerState = (LPSCARD_READERSTATEA) &call->rgReaderStates[index];
if (Stream_GetRemainingLength(s) < 12)
{
WLog_WARN(TAG, "GetStatusChangeA_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
Stream_Read_UINT32(s, maxCount); /* NdrMaxCount (4 bytes) */
Stream_Read_UINT32(s, offset); /* NdrOffset (4 bytes) */
Stream_Read_UINT32(s, count); /* NdrActualCount (4 bytes) */
if (Stream_GetRemainingLength(s) < count)
{
WLog_WARN(TAG, "GetStatusChangeA_Call is too short: %"PRIuz"",
Stream_GetRemainingLength(s));
return STATUS_BUFFER_TOO_SMALL;
}
readerState->szReader = (LPCSTR) malloc(count + 1);
if (!readerState->szReader)
{
WLog_WARN(TAG, "GetStatusChangeA_Call out of memory error (readerState->szReader)");
return STATUS_NO_MEMORY;
}
Stream_Read(s, (void*) readerState->szReader, count);
smartcard_unpack_read_size_align(smartcard, s, count, 4);
((char*) readerState->szReader)[count] = '\0';
if (!readerState->szReader)
{
WLog_WARN(TAG, "GetStatusChangeA_Call null reader name");
return STATUS_INVALID_PARAMETER;
}
}
}
return SCARD_S_SUCCESS;
}
void smartcard_trace_locate_cards_by_atr_a_call(SMARTCARD_DEVICE* smartcard,
LocateCardsByATRA_Call* call)
{
BYTE* pb;
UINT32 index;
char* szEventState;
char* szCurrentState;
char* rgbAtr;
LPSCARD_READERSTATEA readerState;
if (!WLog_IsLevelActive(WLog_Get(TAG), WLOG_DEBUG))
return;
WLog_DBG(TAG, "LocateCardsByATRA_Call {");
pb = (BYTE*) & (call->hContext.pbContext);
if (call->hContext.cbContext > 4)
{
WLog_DBG(TAG,
"hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], pb[4], pb[5], pb[6], pb[7], call->hContext.cbContext);
}
else
{
WLog_DBG(TAG, "hContext: 0x%02"PRIX8"%02"PRIX8"%02"PRIX8"%02"PRIX8" (%"PRIu32")",
pb[0], pb[1], pb[2], pb[3], call->hContext.cbContext);
}
for (index = 0; index < call->cReaders; index++)
{
readerState = (LPSCARD_READERSTATEA) &call->rgReaderStates[index];
WLog_DBG(TAG, "\t[%"PRIu32"]: szReader: %s cbAtr: %"PRIu32"",
index, readerState->szReader, readerState->cbAtr);
szCurrentState = SCardGetReaderStateString(readerState->dwCurrentState);
szEventState = SCardGetReaderStateString(readerState->dwEventState);
rgbAtr = winpr_BinToHexString((BYTE*) & (readerState->rgbAtr), readerState->cbAtr, FALSE);
WLog_DBG(TAG, "\t[%"PRIu32"]: dwCurrentState: %s (0x%08"PRIX32")",
index, szCurrentState, readerState->dwCurrentState);
WLog_DBG(TAG, "\t[%"PRIu32"]: dwEventState: %s (0x%08"PRIX32")",
index, szEventState, readerState->dwEventState);
if (rgbAtr)
{
WLog_DBG(TAG, "\t[%"PRIu32"]: cbAtr: %"PRIu32" rgbAtr: %s",
index, readerState->cbAtr, rgbAtr);
}
else
{
WLog_DBG(TAG, "\t[%"PRIu32"]: cbAtr: 0 rgbAtr: n/a",
index);
}
free(szCurrentState);
free(szEventState);
free(rgbAtr);
}
WLog_DBG(TAG, "}");
}
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