TSS2_RC PlatformCommand(
TSS2_TCTI_CONTEXT *tctiContext, /* in */
char cmd )
{
int iResult = 0; // used to return function results
char sendbuf[] = { 0x0,0x0,0x0,0x0 };
char recvbuf[] = { 0x0, 0x0, 0x0, 0x0 };
TSS2_RC rval = TSS2_RC_SUCCESS;
if( simulator )
{
sendbuf[3] = cmd;
OpenOutFile( &outFp );
// Send the command
iResult = send( TCTI_CONTEXT_INTEL->otherSock, sendbuf, 4, 0 );
if (iResult == SOCKET_ERROR) {
(*printfFunction)(NO_PREFIX, "send failed with error: %d\n", WSAGetLastError() );
closesocket(TCTI_CONTEXT_INTEL->otherSock);
WSACleanup();
rval = TSS2_TCTI_RC_IO_ERROR;
}
else
{
#ifdef DEBUG_SOCKETS
(*printfFunction)( rmDebugPrefix, "Send Bytes to socket #0x%x: \n", TCTI_CONTEXT_INTEL->otherSock );
DebugPrintBuffer( (UINT8 *)sendbuf, 4 );
#endif
// Read result
iResult = recv( TCTI_CONTEXT_INTEL->otherSock, recvbuf, 4, 0);
if (iResult == SOCKET_ERROR) {
(*printfFunction)(NO_PREFIX, "In PlatformCommand, recv failed (socket: 0x%x) with error: %d\n",
TCTI_CONTEXT_INTEL->otherSock, WSAGetLastError() );
closesocket(TCTI_CONTEXT_INTEL->otherSock);
WSACleanup();
rval = TSS2_TCTI_RC_IO_ERROR;
}
else if( recvbuf[0] != 0 || recvbuf[1] != 0 || recvbuf[2] != 0 || recvbuf[3] != 0 )
{
(*printfFunction)(NO_PREFIX, "PlatformCommand failed with error: %d\n", recvbuf[3] );
closesocket(TCTI_CONTEXT_INTEL->otherSock);
WSACleanup();
rval = TSS2_TCTI_RC_IO_ERROR;
}
else
{
#ifdef DEBUG_SOCKETS
(*printfFunction)(NO_PREFIX, "Receive bytes from socket #0x%x: \n", TCTI_CONTEXT_INTEL->otherSock );
DebugPrintBuffer( (UINT8 *)recvbuf, 4 );
#endif
}
}
CloseOutFile( &outFp );
}
return rval;
}
TSS2_RC sendBytes( SOCKET tpmSock, const char *data, int len )
{
int iResult = 0;
int sentLength = 0;
#ifdef DEBUG_SOCKETS
PrintRMDebugPrefix();
(*printfFunction)(NO_PREFIX, "Send Bytes to socket #0x%x: \n", tpmSock );
DebugPrintBuffer( (UINT8 *)data, len );
#endif
for( sentLength = 0; sentLength < len; len -= iResult, sentLength += iResult )
{
iResult = send( tpmSock, data, len, 0 );
if (iResult == SOCKET_ERROR) {
(*printfFunction)(NO_PREFIX, "send failed with error: %d\n", WSAGetLastError() );
// closesocket(tpmSock);
// WSACleanup();
// exit(1);
return TSS2_TCTI_RC_IO_ERROR;
}
}
return TSS2_RC_SUCCESS;
}
TSS2_RC recvBytes( SOCKET tpmSock, unsigned char *data, int len )
{
int iResult = 0;
int length;
int bytesRead;
for( bytesRead = 0, length = len; bytesRead != len; length -= iResult, bytesRead += iResult )
{
iResult = recv( tpmSock, (char *)&( data[bytesRead] ), length, 0);
if (iResult == SOCKET_ERROR) {
PrintRMDebugPrefix();
(*printfFunction)(NO_PREFIX, "In recvBytes, recv failed (socket: 0x%x) with error: %d\n",
tpmSock, WSAGetLastError() );
// closesocket(tpmSock);
// WSACleanup();
// exit(1);
return TSS2_TCTI_RC_IO_ERROR;
}
}
#ifdef DEBUG_SOCKETS
(*printfFunction)( rmDebugPrefix, "Receive Bytes from socket #0x%x: \n", tpmSock );
DebugPrintBuffer( data, len );
#endif
return TSS2_RC_SUCCESS;
}
