public static bool AllocateAndInitializeSid(byte nSubAuthorityCount, uint nSubAuthority0, uint nSubAuthority1, uint nSubAuthority2, uint nSubAuthority3, uint nSubAuthority4, uint nSubAuthority5, uint nSubAuthority6, uint nSubAuthority7, out SafeSidPtr pSid)
{
SafeLocalFree safeLocalFree = null;
try
{
SID_IDENTIFIER_AUTHORITY sID_IDENTIFIER_AUTHORITY = default(SID_IDENTIFIER_AUTHORITY);
sID_IDENTIFIER_AUTHORITY.m_Value0 = SafeSidPtr.SECURITY_NT_AUTHORITY[0];
sID_IDENTIFIER_AUTHORITY.m_Value1 = SafeSidPtr.SECURITY_NT_AUTHORITY[1];
sID_IDENTIFIER_AUTHORITY.m_Value2 = SafeSidPtr.SECURITY_NT_AUTHORITY[2];
sID_IDENTIFIER_AUTHORITY.m_Value3 = SafeSidPtr.SECURITY_NT_AUTHORITY[3];
sID_IDENTIFIER_AUTHORITY.m_Value4 = SafeSidPtr.SECURITY_NT_AUTHORITY[4];
sID_IDENTIFIER_AUTHORITY.m_Value5 = SafeSidPtr.SECURITY_NT_AUTHORITY[5];
int cb = Marshal.SizeOf(sID_IDENTIFIER_AUTHORITY);
safeLocalFree = SafeLocalFree.LocalAlloc(cb);
Marshal.StructureToPtr(sID_IDENTIFIER_AUTHORITY, safeLocalFree.DangerousGetHandle(), true);
return(NativeMemoryMethods.AllocateAndInitializeSid(safeLocalFree, nSubAuthorityCount, nSubAuthority0, nSubAuthority1, nSubAuthority2, nSubAuthority3, nSubAuthority4, nSubAuthority5, nSubAuthority6, nSubAuthority7, out pSid));
}
finally
{
if (safeLocalFree != null)
{
safeLocalFree.Close();
}
}
}
protected override bool ReleaseHandle()
{
if (this.m_pBlob != null)
{
NativeMemoryMethods.LocalFree(this.Blob.pbData);
this.m_pBlob.Close();
}
return(true);
}
public SafeCoTaskMem Alloc(int cb)
{
SafeCoTaskMem safeCoTaskMem = NativeMemoryMethods.CoTaskMemAlloc(cb);
if (safeCoTaskMem.IsInvalid)
{
safeCoTaskMem.SetHandleAsInvalid();
throw new OutOfMemoryException();
}
return(safeCoTaskMem);
}
public static SafeLocalFree LocalAlloc(int flags, int cb)
{
SafeLocalFree safeLocalFree = NativeMemoryMethods.LocalAlloc(flags, (UIntPtr)(ulong)cb);
if (safeLocalFree.IsInvalid)
{
safeLocalFree.SetHandleAsInvalid();
int lastWin32Error = Marshal.GetLastWin32Error();
throw new Win32Exception(lastWin32Error);
}
return(safeLocalFree);
}
protected override bool ReleaseHandle()
{
return(NativeMemoryMethods.LocalFree(base.handle) == IntPtr.Zero);
}
protected override bool ReleaseHandle()
{
NativeMemoryMethods.CoTaskMemFree(base.handle);
return(true);
}
