internal static WINTRUST_DATA InitWintrustDataStructFromBlob(WINTRUST_BLOB_INFO wbi)
{
WINTRUST_DATA wtd = new WINTRUST_DATA();
wtd.cbStruct = (DWORD)Marshal.SizeOf(wbi);
wtd.pPolicyCallbackData = IntPtr.Zero;
wtd.pSIPClientData = IntPtr.Zero;
wtd.dwUIChoice = (DWORD)WintrustUIChoice.WTD_UI_NONE;
wtd.fdwRevocationChecks = 0;
wtd.dwUnionChoice = (DWORD)WintrustUnionChoice.WTD_CHOICE_BLOB;
IntPtr pBlob = Marshal.AllocCoTaskMem(Marshal.SizeOf(wbi));
Marshal.StructureToPtr(wbi, pBlob, false);
wtd.Choice.pBlob = pBlob;
wtd.dwStateAction = (DWORD)WintrustAction.WTD_STATEACTION_VERIFY;
wtd.hWVTStateData = IntPtr.Zero;
wtd.pwszURLReference = null;
wtd.dwProvFlags = 0;
return wtd;
}
internal static WINTRUST_BLOB_INFO InitWintrustBlobInfoStruct(string fileName, string content)
{
WINTRUST_BLOB_INFO structure = new WINTRUST_BLOB_INFO();
byte[] bytes = Encoding.Unicode.GetBytes(content);
structure.gSubject.Data1 = 0x603bcc1f;
structure.gSubject.Data2 = 0x4b59;
structure.gSubject.Data3 = 0x4e08;
structure.gSubject.Data4 = new byte[] { 0xb7, 0x24, 210, 0xc6, 0x29, 0x7e, 0xf3, 0x51 };
structure.cbStruct = (int)Marshal.SizeOf(structure);
structure.pcwszDisplayName = fileName;
structure.cbMemObject = (int)bytes.Length;
structure.pbMemObject = Marshal.AllocCoTaskMem(bytes.Length);
Marshal.Copy(bytes, 0, structure.pbMemObject, bytes.Length);
return(structure);
}
internal static WINTRUST_DATA InitWintrustDataStructFromBlob(WINTRUST_BLOB_INFO wbi)
{
WINTRUST_DATA wintrust_data = new WINTRUST_DATA {
cbStruct = (int)Marshal.SizeOf(wbi),
pPolicyCallbackData = IntPtr.Zero,
pSIPClientData = IntPtr.Zero,
dwUIChoice = 2,
fdwRevocationChecks = 0,
dwUnionChoice = 3
};
IntPtr ptr = Marshal.AllocCoTaskMem(Marshal.SizeOf(wbi));
Marshal.StructureToPtr(wbi, ptr, false);
wintrust_data.Choice.pBlob = ptr;
wintrust_data.dwStateAction = 1;
wintrust_data.hWVTStateData = IntPtr.Zero;
wintrust_data.pwszURLReference = null;
wintrust_data.dwProvFlags = 0;
return(wintrust_data);
}
public void DestroyStructure_NestedNonBlittableStruct_Success()
{
WINTRUST_BLOB_INFO wbi = new WINTRUST_BLOB_INFO();
byte[] contentBytes = System.Text.Encoding.Unicode.GetBytes("foo");
wbi.gSubject.Data1 = 0x603bcc1f;
wbi.gSubject.Data2 = 0x4b59;
wbi.gSubject.Data3 = 0x4e08;
wbi.gSubject.Data4 = new byte[] { 0xb7, 0x24, 0xd2, 0xc6, 0x29, 0x7e, 0xf3, 0x51 };
wbi.cbStruct = (uint)Marshal.SizeOf(wbi);
wbi.pcwszDisplayName = "bar";
IntPtr pBlob = Marshal.AllocCoTaskMem(Marshal.SizeOf(wbi));
Marshal.StructureToPtr(wbi, pBlob, false);
Marshal.DestroyStructure <WINTRUST_BLOB_INFO>(pBlob);
Marshal.FreeCoTaskMem(pBlob);
}
internal static uint DestroyWintrustDataStruct(WINTRUST_DATA wtd)
{
uint num = 0x80004005;
IntPtr zero = IntPtr.Zero;
IntPtr ptr = IntPtr.Zero;
Guid structure = new Guid("00AAC56B-CD44-11d0-8CC2-00C04FC295EE");
try
{
zero = Marshal.AllocCoTaskMem(Marshal.SizeOf(structure));
Marshal.StructureToPtr(structure, zero, false);
wtd.dwStateAction = 2;
ptr = Marshal.AllocCoTaskMem(Marshal.SizeOf(wtd));
Marshal.StructureToPtr(wtd, ptr, false);
num = WinVerifyTrust(IntPtr.Zero, zero, ptr);
wtd = (WINTRUST_DATA)Marshal.PtrToStructure(ptr, typeof(WINTRUST_DATA));
}
finally
{
Marshal.DestroyStructure(ptr, typeof(WINTRUST_DATA));
Marshal.FreeCoTaskMem(ptr);
Marshal.DestroyStructure(zero, typeof(Guid));
Marshal.FreeCoTaskMem(zero);
}
if (wtd.dwUnionChoice == 3)
{
WINTRUST_BLOB_INFO wintrust_blob_info = (WINTRUST_BLOB_INFO)Marshal.PtrToStructure(wtd.Choice.pBlob, typeof(WINTRUST_BLOB_INFO));
Marshal.FreeCoTaskMem(wintrust_blob_info.pbMemObject);
Marshal.DestroyStructure(wtd.Choice.pBlob, typeof(WINTRUST_BLOB_INFO));
Marshal.FreeCoTaskMem(wtd.Choice.pBlob);
return(num);
}
Marshal.DestroyStructure(wtd.Choice.pFile, typeof(WINTRUST_FILE_INFO));
Marshal.FreeCoTaskMem(wtd.Choice.pFile);
return(num);
}
internal static WINTRUST_DATA InitWintrustDataStructFromBlob(WINTRUST_BLOB_INFO wbi)
{
WINTRUST_DATA wintrust_data = new WINTRUST_DATA {
cbStruct = (int) Marshal.SizeOf(wbi),
pPolicyCallbackData = IntPtr.Zero,
pSIPClientData = IntPtr.Zero,
dwUIChoice = 2,
fdwRevocationChecks = 0,
dwUnionChoice = 3
};
IntPtr ptr = Marshal.AllocCoTaskMem(Marshal.SizeOf(wbi));
Marshal.StructureToPtr(wbi, ptr, false);
wintrust_data.Choice.pBlob = ptr;
wintrust_data.dwStateAction = 1;
wintrust_data.hWVTStateData = IntPtr.Zero;
wintrust_data.pwszURLReference = null;
wintrust_data.dwProvFlags = 0;
return wintrust_data;
}
internal static WINTRUST_BLOB_INFO InitWintrustBlobInfoStruct(string fileName, string content)
{
WINTRUST_BLOB_INFO structure = new WINTRUST_BLOB_INFO();
byte[] bytes = Encoding.Unicode.GetBytes(content);
structure.gSubject.Data1 = 0x603bcc1f;
structure.gSubject.Data2 = 0x4b59;
structure.gSubject.Data3 = 0x4e08;
structure.gSubject.Data4 = new byte[] { 0xb7, 0x24, 210, 0xc6, 0x29, 0x7e, 0xf3, 0x51 };
structure.cbStruct = (int) Marshal.SizeOf(structure);
structure.pcwszDisplayName = fileName;
structure.cbMemObject = (int) bytes.Length;
structure.pbMemObject = Marshal.AllocCoTaskMem(bytes.Length);
Marshal.Copy(bytes, 0, structure.pbMemObject, bytes.Length);
return structure;
}
internal static WINTRUST_BLOB_INFO InitWintrustBlobInfoStruct(string fileName, string content)
{
WINTRUST_BLOB_INFO bi = new WINTRUST_BLOB_INFO();
byte[] contentBytes = System.Text.Encoding.Unicode.GetBytes(content);
// The GUID of the PowerShell SIP
bi.gSubject.Data1 = 0x603bcc1f;
bi.gSubject.Data2 = 0x4b59;
bi.gSubject.Data3 = 0x4e08;
bi.gSubject.Data4 = new byte[] { 0xb7, 0x24, 0xd2, 0xc6, 0x29, 0x7e, 0xf3, 0x51 };
bi.cbStruct = (DWORD)Marshal.SizeOf(bi);
bi.pcwszDisplayName = fileName;
bi.cbMemObject = (uint)contentBytes.Length;
bi.pbMemObject = Marshal.AllocCoTaskMem(contentBytes.Length);
Marshal.Copy(contentBytes, 0, bi.pbMemObject, contentBytes.Length);
return bi;
}
