HRESULT Library_spot_hardware_native_Microsoft_SPOT_Hardware_SPI::InternalWriteRead___VOID__SZARRAY_U2__I4__I4__SZARRAY_U2__I4__I4__I4( CLR_RT_StackFrame& stack )
{
NATIVE_PROFILE_CLR_HARDWARE();
TINYCLR_HEADER();
{
CLR_RT_HeapBlock* pThis = stack.This(); FAULT_ON_NULL(pThis);
CLR_RT_HeapBlock_Array* writeBuffer = stack.Arg1().DereferenceArray(); FAULT_ON_NULL(writeBuffer);
CLR_INT32 writeOffset = stack.Arg2().NumericByRef().s4;
CLR_INT32 writeCount = stack.Arg3().NumericByRef().s4;
CLR_RT_HeapBlock_Array* readBuffer = stack.Arg4().DereferenceArray();
CLR_INT32 readOffset = stack.Arg5().NumericByRef().s4;
CLR_INT32 readCount = stack.Arg6().NumericByRef().s4;
CLR_UINT32 startReadOffset = stack.Arg7().NumericByRef().s4;
SPI_CONFIGURATION config;
TINYCLR_CHECK_HRESULT(Library_spot_hardware_native_Microsoft_SPOT_Hardware_SPI__Configuration::GetInitialConfig( pThis[ FIELD__m_config ], config ));
config.MD_16bits = TRUE;
CPU_SPI_Initialize();
if(!::CPU_SPI_nWrite16_nRead16(
config,
(CLR_UINT16*)writeBuffer->GetElement(writeOffset),
writeCount,
readBuffer == NULL ? NULL : (CLR_UINT16*)readBuffer ->GetElement(readOffset),
readBuffer == NULL ? 0 : readCount,
startReadOffset
))
{
TINYCLR_SET_AND_LEAVE(CLR_E_INVALID_OPERATION);
}
}
TINYCLR_NOCLEANUP();
}
HRESULT Library_security_pkcs11_native_Microsoft_SPOT_Cryptoki_CryptokiVerify::VerifyInternal___BOOLEAN__SZARRAY_U1__I4__I4__SZARRAY_U1__I4__I4( CLR_RT_StackFrame& stack )
{
TINYCLR_HEADER();
CLR_RT_HeapBlock* pThis = stack.This();
CLR_RT_HeapBlock_Array* pData = stack.Arg1().DereferenceArray();
CLR_INT32 offset = stack.Arg2().NumericByRef().s4;
CLR_INT32 len = stack.Arg3().NumericByRef().s4;
CLR_RT_HeapBlock_Array* pSig = stack.Arg4().DereferenceArray();
CLR_INT32 sigOff = stack.Arg5().NumericByRef().s4;
CLR_INT32 sigLen = stack.Arg6().NumericByRef().s4;
CLR_RT_HeapBlock* pSession = pThis[Library_security_pkcs11_native_Microsoft_SPOT_Cryptoki_SessionContainer::FIELD__m_session].Dereference();
CK_SESSION_HANDLE hSession;
bool retVal = false;
CK_RV result;
FAULT_ON_NULL_ARG(pData);
FAULT_ON_NULL_ARG(pSig);
if((offset + len ) > (CLR_INT32)pData->m_numOfElements) TINYCLR_SET_AND_LEAVE(CLR_E_OUT_OF_RANGE);
if((sigOff + sigLen) > (CLR_INT32)pSig->m_numOfElements ) TINYCLR_SET_AND_LEAVE(CLR_E_OUT_OF_RANGE);
hSession = (CK_SESSION_HANDLE)pSession[Library_security_pkcs11_native_Microsoft_SPOT_Cryptoki_Session::FIELD__m_handle].NumericByRef().s4;
if(hSession == CK_SESSION_HANDLE_INVALID) TINYCLR_SET_AND_LEAVE(CLR_E_OBJECT_DISPOSED);
result = C_Verify(hSession, pData->GetElement(offset), len, pSig->GetElement(sigOff), sigLen);
retVal = CKR_OK == result;
stack.SetResult_Boolean(retVal);
TINYCLR_NOCLEANUP();
}
HRESULT Library_spot_net_native_Microsoft_SPOT_Net_SocketNative::SendRecvHelper( CLR_RT_StackFrame& stack, bool fSend, bool fAddress )
{
NATIVE_PROFILE_CLR_NETWORK();
TINYCLR_HEADER();
CLR_RT_HeapBlock* socket = stack.Arg0().Dereference();
CLR_INT32 handle;
CLR_RT_HeapBlock_Array* arrData = stack.Arg1().DereferenceArray();
CLR_UINT32 offset = stack.Arg2().NumericByRef().u4;
CLR_UINT32 count = stack.Arg3().NumericByRef().u4;
CLR_INT32 flags = stack.Arg4().NumericByRef().s4;
CLR_INT32 timeout_ms = stack.Arg5().NumericByRef().s4;
CLR_RT_HeapBlock hbTimeout;
CLR_INT64* timeout;
CLR_UINT8* buf;
bool fRes = true;
CLR_INT32 totReadWrite;
CLR_INT32 ret = 0;
FAULT_ON_NULL(socket);
handle = socket[ FIELD__m_Handle ].NumericByRef().s4;
FAULT_ON_NULL(arrData);
if(offset + count > arrData->m_numOfElements) TINYCLR_SET_AND_LEAVE(CLR_E_INDEX_OUT_OF_RANGE);
/* Because we could have been a rescheduled call due to a prior call that would have blocked, we need to see
* if our handle has been shutdown before continuing. */
if (handle == DISPOSED_HANDLE)
{
ThrowError( stack, CLR_E_OBJECT_DISPOSED );
TINYCLR_SET_AND_LEAVE (CLR_E_PROCESS_EXCEPTION);
}
hbTimeout.SetInteger( timeout_ms );
TINYCLR_CHECK_HRESULT(stack.SetupTimeout( hbTimeout, timeout ));
//
// Push "totReadWrite" onto the eval stack.
//
if(stack.m_customState == 1)
{
stack.PushValueI4( 0 );
stack.m_customState = 2;
}
totReadWrite = stack.m_evalStack[ 1 ].NumericByRef().s4;
buf = arrData->GetElement( offset + totReadWrite );
count -= totReadWrite;
while(count > 0)
{
CLR_INT32 bytes = 0;
// first make sure we have data to read or ability to write
while(fRes)
{
ret = Helper__SelectSocket( handle, fSend ? 1 : 0 );
if(ret != 0) break;
// non-blocking - allow other threads to run while we wait for handle activity
TINYCLR_CHECK_HRESULT(g_CLR_RT_ExecutionEngine.WaitEvents( stack.m_owningThread, *timeout, CLR_RT_ExecutionEngine::c_Event_Socket, fRes ));
}
// timeout expired
if(!fRes)
{
ret = SOCK_SOCKET_ERROR;
ThrowError( stack, SOCK_ETIMEDOUT );
TINYCLR_SET_AND_LEAVE( CLR_E_PROCESS_EXCEPTION );
}
// socket is in the excepted state, so let's bail out
if(SOCK_SOCKET_ERROR == ret)
{
break;
}
if(fAddress)
{
struct SOCK_sockaddr addr;
CLR_UINT32 addrLen = sizeof(addr);
CLR_RT_HeapBlock& blkAddr = stack.Arg6();
if(fSend)
{
TINYCLR_CHECK_HRESULT(MarshalSockAddress( &addr, addrLen, blkAddr ));
bytes = SOCK_sendto( handle, (const char*)buf, count, flags, &addr, addrLen );
}
else
{
CLR_RT_HeapBlock* pBlkAddr = blkAddr.Dereference();
TINYCLR_CHECK_HRESULT(MarshalSockAddress( &addr, addrLen, *pBlkAddr ));
bytes = SOCK_recvfrom( handle, (char*)buf, count, flags, &addr, (int*)&addrLen );
if(bytes != SOCK_SOCKET_ERROR)
{
TINYCLR_CHECK_HRESULT(MarshalSockAddress( blkAddr, &addr, addrLen ));
}
}
}
else
{
if(fSend)
{
bytes = SOCK_send( handle, (const char*)buf, count, flags );
}
else
{
bytes = SOCK_recv( handle, (char*)buf, count, flags );
}
}
// send/recv/sendto/recvfrom failed
if(bytes == SOCK_SOCKET_ERROR)
{
CLR_INT32 err = SOCK_getlasterror();
if(err != SOCK_EWOULDBLOCK)
{
ret = SOCK_SOCKET_ERROR;
break;
}
continue;
}
// zero recv bytes indicates the handle has been closed.
else if(!fSend && (bytes == 0))
{
break;
}
buf += bytes;
totReadWrite += bytes;
count -= bytes;
stack.m_evalStack[ 1 ].NumericByRef().s4 = totReadWrite;
// receive returns immediately after receiving bytes.
if(!fSend && (totReadWrite > 0))
{
break;
}
}
stack.PopValue(); // totReadWrite
stack.PopValue(); // Timeout
TINYCLR_CHECK_HRESULT(ThrowOnError( stack, ret ));
stack.SetResult_I4( totReadWrite );
TINYCLR_NOCLEANUP();
}