libfreerdp-core: start implementation of NdrComplexStruct*
This commit is contained in:
Marc-André Moreau
parent
599fcb87fe
commit
8a877a8362
@ -103,6 +103,14 @@ typedef void VOID, *PVOID, *LPVOID;
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typedef const void *LPCVOID;
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typedef unsigned short WORD, *PWORD, *LPWORD;
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#if __x86_64__
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typedef __int64 INT_PTR;
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typedef unsigned __int64 UINT_PTR;
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#else
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typedef int INT_PTR;
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typedef unsigned int UINT_PTR;
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#endif
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typedef void* PCONTEXT_HANDLE;
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typedef PCONTEXT_HANDLE* PPCONTEXT_HANDLE;
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@ -761,6 +761,108 @@ void NdrConformantVaryingStructBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned
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printf("warning: NdrConformantVaryingStructBufferSize unimplemented\n");
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}
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ULONG NdrComplexStructMemberSize(PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat)
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{
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ULONG size = 0;
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while (*pFormat != FC_END)
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{
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switch (*pFormat)
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{
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case FC_BYTE:
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case FC_CHAR:
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case FC_SMALL:
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case FC_USMALL:
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size += sizeof(BYTE);
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break;
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case FC_WCHAR:
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case FC_SHORT:
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case FC_USHORT:
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case FC_ENUM16:
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size += sizeof(USHORT);
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break;
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case FC_LONG:
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case FC_ULONG:
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case FC_ENUM32:
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size += sizeof(ULONG);
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break;
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case FC_INT3264:
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case FC_UINT3264:
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size += sizeof(INT_PTR);
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break;
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case FC_FLOAT:
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size += sizeof(FLOAT);
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break;
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case FC_DOUBLE:
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size += sizeof(DOUBLE);
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break;
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case FC_HYPER:
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size += sizeof(ULONGLONG);
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break;
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case FC_ERROR_STATUS_T:
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size += sizeof(error_status_t);
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break;
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case FC_IGNORE:
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break;
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case FC_RP:
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case FC_UP:
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case FC_OP:
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case FC_FP:
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case FC_POINTER:
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size += sizeof(void*);
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if (*pFormat != FC_POINTER)
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pFormat += 4;
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break;
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case FC_ALIGNM2:
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AlignLength(&size, 2);
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break;
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case FC_ALIGNM4:
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AlignLength(&size, 4);
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break;
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case FC_ALIGNM8:
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AlignLength(&size, 8);
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break;
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case FC_STRUCTPAD1:
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case FC_STRUCTPAD2:
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case FC_STRUCTPAD3:
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case FC_STRUCTPAD4:
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case FC_STRUCTPAD5:
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case FC_STRUCTPAD6:
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case FC_STRUCTPAD7:
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size += *pFormat - FC_STRUCTPAD1 + 1;
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break;
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case FC_PAD:
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break;
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case FC_EMBEDDED_COMPLEX:
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printf("warning: NdrComplexStructMemberSize FC_EMBEDDED_COMPLEX unimplemented\n");
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break;
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default:
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printf("warning: NdrComplexStructMemberSize 0x%02X unimplemented\n", *pFormat);
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break;
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}
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pFormat++;
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}
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return size;
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}
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void NdrComplexStructBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory, PFORMAT_STRING pFormat)
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{
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/**
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@ -777,12 +879,18 @@ void NdrComplexStructBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMem
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unsigned char type;
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unsigned char alignment;
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unsigned short memory_size;
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unsigned char* pointer_layout;
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unsigned char* conformant_array_description;
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unsigned short offset_to_pointer_layout;
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unsigned short offset_to_conformant_array_description;
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type = pFormat[0];
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pointer_layout = conformant_array_description = NULL;
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if (type != FC_BOGUS_STRUCT)
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{
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printf("error: expected FC_BOGUS_STRUCT, got 0x%02X\n", type);
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return;
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}
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alignment = pFormat[1] + 1;
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@ -792,16 +900,164 @@ void NdrComplexStructBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMem
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if (!pStubMsg->IgnoreEmbeddedPointers && !pStubMsg->PointerLength)
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{
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unsigned long BufferLengthCopy = pStubMsg->BufferLength;
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int IgnoreEmbeddedPointersCopy = pStubMsg->IgnoreEmbeddedPointers;
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pStubMsg->IgnoreEmbeddedPointers = 1;
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NdrComplexStructBufferSize(pStubMsg, pMemory, pFormat);
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pStubMsg->IgnoreEmbeddedPointers = IgnoreEmbeddedPointersCopy;
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pStubMsg->PointerLength = pStubMsg->BufferLength;
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pStubMsg->BufferLength = BufferLengthCopy;
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}
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pFormat += 4;
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offset_to_conformant_array_description = *(unsigned short*) &pFormat[0];
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if (offset_to_conformant_array_description)
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conformant_array_description = (unsigned char*) pFormat + offset_to_conformant_array_description;
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pFormat += 2;
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offset_to_pointer_layout = *(unsigned short*) &pFormat[0];
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if (offset_to_pointer_layout)
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pointer_layout = (unsigned char*) pFormat + offset_to_pointer_layout;
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pFormat += 2;
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pStubMsg->Memory = pMemory;
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if (conformant_array_description)
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{
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ULONG size = NdrComplexStructMemberSize(pStubMsg, pFormat);
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}
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printf("warning: NdrComplexStructBufferSize unimplemented\n");
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}
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/*
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* Correlation Descriptors: http://msdn.microsoft.com/en-us/library/windows/desktop/aa373607/
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*
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* correlation_type<1>
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* correlation_operator<1>
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* offset<2>
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* [robust_flags<2>]
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*
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*/
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void NdrpComputeConformance(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory, PFORMAT_STRING pFormat)
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{
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LPVOID ptr = NULL;
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ULONG_PTR data = 0;
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unsigned char type;
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unsigned short offset;
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unsigned char conformance;
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unsigned char correlation_type;
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unsigned char correlation_operator;
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correlation_type = pFormat[0];
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type = correlation_type & 0x0F;
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conformance = correlation_type & 0xF0;
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correlation_operator = pFormat[1];
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offset = *(unsigned short*) & pFormat[2];
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if (conformance == FC_NORMAL_CONFORMANCE)
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{
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ptr = pMemory;
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}
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else if (conformance == FC_POINTER_CONFORMANCE)
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{
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ptr = pStubMsg->Memory;
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}
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else if (conformance == FC_TOP_LEVEL_CONFORMANCE)
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{
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ptr = pStubMsg->StackTop;
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}
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else if (conformance == FC_CONSTANT_CONFORMANCE )
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{
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data = offset | ((DWORD) pFormat[1] << 16);
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pStubMsg->MaxCount = data;
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}
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else if (conformance == FC_TOP_LEVEL_MULTID_CONFORMANCE)
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{
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if (pStubMsg->StackTop)
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ptr = pStubMsg->StackTop;
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}
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switch (correlation_operator)
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{
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case FC_DEREFERENCE:
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ptr = *(LPVOID*)((char*) ptr + offset);
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break;
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case FC_DIV_2:
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ptr = (char*) ptr + offset;
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break;
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case FC_MULT_2:
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ptr = (char*) ptr + offset;
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break;
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case FC_SUB_1:
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ptr = (char*) ptr + offset;
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break;
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case FC_ADD_1:
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ptr = (char*) ptr + offset;
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break;
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case FC_CALLBACK:
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{
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printf("warning: NdrpComputeConformance FC_CALLBACK unimplemented\n");
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}
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break;
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}
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switch (type)
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{
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case FC_LONG:
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data = *(LONG*) ptr;
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break;
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case FC_ULONG:
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data = *(ULONG*) ptr;
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break;
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case FC_SHORT:
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data = *(SHORT*) ptr;
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break;
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case FC_USHORT:
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data = *(USHORT*) ptr;
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break;
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case FC_CHAR:
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case FC_SMALL:
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data = *(CHAR*) ptr;
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break;
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case FC_BYTE:
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case FC_USMALL:
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data = *(BYTE*) ptr;
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break;
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case FC_HYPER:
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data = *(ULONGLONG*) ptr;
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break;
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}
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}
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void NdrpComputeVariance(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory, PFORMAT_STRING pFormat)
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{
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}
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void NdrConformantArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory, PFORMAT_STRING pFormat)
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{
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/**
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* FC_CARRAY alignment<1>
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* FC_CARRAY
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* alignment<1>
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* element_size<2>
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* conformance_description<>
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* [pointer_layout<>]
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@ -809,13 +1065,28 @@ void NdrConformantArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pM
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* FC_END
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*/
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unsigned char type;
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unsigned char alignment;
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unsigned short element_size;
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type = pFormat[0];
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alignment = pFormat[1] + 1;
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element_size = *(unsigned short*) &pFormat[2];
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if (type != FC_CARRAY)
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{
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printf("error: expected FC_CARRAY, got 0x%02X\n", type);
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return;
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}
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printf("warning: NdrConformantArrayBufferSize unimplemented\n");
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}
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void NdrConformantVaryingArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory, PFORMAT_STRING pFormat)
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{
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/**
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* FC_CVARRAY alignment<1>
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* FC_CVARRAY
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* alignment<1>
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* element_size<2>
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* conformance_description<>
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* variance_description<>
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@ -830,7 +1101,8 @@ void NdrConformantVaryingArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned c
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void NdrFixedArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory, PFORMAT_STRING pFormat)
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{
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/**
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* FC_SMFARRAY alignment<1>
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* FC_SMFARRAY
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* alignment<1>
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* total_size<2>
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* [pointer_layout<>]
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* element_description<>
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@ -838,7 +1110,8 @@ void NdrFixedArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory
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*/
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/**
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* FC_LGFARRAY alignment<1>
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* FC_LGFARRAY
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* alignment<1>
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* total_size<4>
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* [pointer_layout<>]
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* element_description<>
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@ -851,7 +1124,8 @@ void NdrFixedArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory
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void NdrVaryingArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory, PFORMAT_STRING pFormat)
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{
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/**
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* FC_SMVARRAY alignment<1>
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* FC_SMVARRAY
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* alignment<1>
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* total_size<2>
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* number_elements<2>
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* element_size<2>
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@ -862,7 +1136,8 @@ void NdrVaryingArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemo
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*/
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/**
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* FC_LGVARRAY alignment<1>
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* FC_LGVARRAY
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* alignment<1>
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* total_size<4>
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* number_elements<4>
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* element_size<2>
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@ -878,7 +1153,8 @@ void NdrVaryingArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemo
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void NdrComplexArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory, PFORMAT_STRING pFormat)
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{
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/**
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* FC_BOGUS_ARRAY alignment<1>
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* FC_BOGUS_ARRAY
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* alignment<1>
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* number_of_elements<2>
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* conformance_description<>
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* variance_description<>
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@ -145,10 +145,63 @@ typedef struct _MIDL_STUB_MESSAGE
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unsigned long BufferLength;
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unsigned long MemorySize;
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unsigned char* Memory;
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unsigned char* StackTop;
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PMIDL_STUB_DESC StubDesc;
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int IsClient;
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int ReuseBuffer;
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struct NDR_ALLOC_ALL_NODES_CONTEXT* pAllocAllNodesContext;
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struct NDR_POINTER_QUEUE_STATE* pPointerQueueState;
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int IgnoreEmbeddedPointers;
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unsigned char* PointerBufferMark;
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unsigned char fBufferValid;
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unsigned char uFlags;
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unsigned short Unused2;
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ULONG_PTR MaxCount;
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unsigned long Offset;
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unsigned long ActualCount;
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void *(*pfnAllocate)(size_t);
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void (*pfnFree)(void*);
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unsigned char* StackTop;
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unsigned char* pPresentedType;
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unsigned char* pTransmitType;
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handle_t SavedHandle;
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const struct _MIDL_STUB_DESC* StubDesc;
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struct _FULL_PTR_XLAT_TABLES* FullPtrXlatTables;
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unsigned long FullPtrRefId;
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unsigned long PointerLength;
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int fInDontFree : 1;
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int fDontCallFreeInst : 1;
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int fInOnlyParam : 1;
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int fHasReturn : 1;
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int fHasExtensions : 1;
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int fHasNewCorrDesc : 1;
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int fUnused : 10;
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int fUnused2 : 16;
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unsigned long dwDestContext;
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void* pvDestContext;
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//NDR_SCONTEXT* SavedContextHandles;
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long ParamNumber;
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struct IRpcChannelBuffer* pRpcChannelBuffer;
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//PARRAY_INFO pArrayInfo;
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unsigned long* SizePtrCountArray;
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unsigned long* SizePtrOffsetArray;
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unsigned long* SizePtrLengthArray;
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void* pArgQueue;
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unsigned long dwStubPhase;
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void* LowStackMark;
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//PNDR_ASYNC_MESSAGE pAsyncMsg;
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//PNDR_CORRELATION_INFO pCorrInfo;
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unsigned char* pCorrMemory;
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void* pMemoryList;
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//CS_STUB_INFO* pCSInfo;
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unsigned char* ConformanceMark;
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unsigned char* VarianceMark;
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void* BackingStoreLowMark;
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INT_PTR Unused;
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struct _NDR_PROC_CONTEXT* pContext;
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INT_PTR Reserved51_1;
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INT_PTR Reserved51_2;
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INT_PTR Reserved51_3;
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INT_PTR Reserved51_4;
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INT_PTR Reserved51_5;
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} MIDL_STUB_MESSAGE, *PMIDL_STUB_MESSAGE;
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typedef struct _MIDL_STUB_MESSAGE MIDL_STUB_MESSAGE, *PMIDL_STUB_MESSAGE;
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@ -278,6 +331,15 @@ typedef struct
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unsigned char Unused : 3;
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} INTERPRETER_OPT_FLAGS2, *PINTERPRETER_OPT_FLAGS2;
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typedef struct _NDR_CORRELATION_FLAGS
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{
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unsigned char Early : 1;
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unsigned char Split : 1;
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unsigned char IsIidIs : 1;
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unsigned char DontCheck : 1;
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unsigned char Unused : 4;
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} NDR_CORRELATION_FLAGS;
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#define FC_ALLOCATE_ALL_NODES 0x01
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#define FC_DONT_FREE 0x02
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#define FC_ALLOCED_ON_STACK 0x03
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@ -341,6 +403,12 @@ typedef enum _NDR_PHASE
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NDR_PHASE_FREE
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} NDR_PHASE;
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#define FC_NORMAL_CONFORMANCE 0x00
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#define FC_POINTER_CONFORMANCE 0x10
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#define FC_TOP_LEVEL_CONFORMANCE 0x20
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#define FC_CONSTANT_CONFORMANCE 0x40
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#define FC_TOP_LEVEL_MULTID_CONFORMANCE 0x80
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/* Type Format Strings: http://msdn.microsoft.com/en-us/library/windows/desktop/aa379093/ */
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#define FC_ZERO 0x00
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