internal static unsafe void InitializeReferencedDomainsPointer(SafeLsaMemoryHandle referencedDomains)
{
referencedDomains.Initialize((ulong)Marshal.SizeOf(typeof(Win32Native.LSA_REFERENCED_DOMAIN_LIST)));
Win32Native.LSA_REFERENCED_DOMAIN_LIST lsa_referenced_domain_list = referencedDomains.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0L);
byte *pointer = null;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
referencedDomains.AcquirePointer(ref pointer);
if (!lsa_referenced_domain_list.Domains.IsNull())
{
Win32Native.LSA_TRUST_INFORMATION *domains = (Win32Native.LSA_TRUST_INFORMATION *)lsa_referenced_domain_list.Domains;
domains += lsa_referenced_domain_list.Entries;
long num = (long)((domains - pointer) / 1);
referencedDomains.Initialize((ulong)num);
}
}
finally
{
if (pointer != null)
{
referencedDomains.ReleasePointer();
}
}
}
internal unsafe static void InitializeReferencedDomainsPointer(SafeLsaMemoryHandle referencedDomains)
{
referencedDomains.Initialize((ulong)Marshal.SizeOf(typeof(Win32Native.LSA_REFERENCED_DOMAIN_LIST)));
Win32Native.LSA_REFERENCED_DOMAIN_LIST lsa_REFERENCED_DOMAIN_LIST = referencedDomains.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0UL);
byte *ptr = null;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
referencedDomains.AcquirePointer(ref ptr);
if (!lsa_REFERENCED_DOMAIN_LIST.Domains.IsNull())
{
Win32Native.LSA_TRUST_INFORMATION *ptr2 = (Win32Native.LSA_TRUST_INFORMATION *)((void *)lsa_REFERENCED_DOMAIN_LIST.Domains);
ptr2 += lsa_REFERENCED_DOMAIN_LIST.Entries;
long numBytes = (long)((byte *)ptr2 - (byte *)ptr);
referencedDomains.Initialize((ulong)numBytes);
}
}
finally
{
if (ptr != null)
{
referencedDomains.ReleasePointer();
}
}
}
[System.Security.SecurityCritical] // auto-generated
internal static void InitializeReferencedDomainsPointer(SafeLsaMemoryHandle referencedDomains)
{
Contract.Assert(referencedDomains != null, "referencedDomains != null");
// We don't know the real size of the referenced domains yet, so we need to set an initial
// size based on the LSA_REFERENCED_DOMAIN_LIST structure, then resize it to include all of
// the domains.
referencedDomains.Initialize((uint)Marshal.SizeOf(typeof(Win32Native.LSA_REFERENCED_DOMAIN_LIST)));
Win32Native.LSA_REFERENCED_DOMAIN_LIST domainList = referencedDomains.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0);
unsafe
{
byte *pRdl = null;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
referencedDomains.AcquirePointer(ref pRdl);
// If there is a trust information list, then the buffer size is the end of that list minus
// the beginning of the domain list. Otherwise, then the buffer is just the size of the
// referenced domain list structure, which is what we defaulted to.
if (!domainList.Domains.IsNull())
{
Win32Native.LSA_TRUST_INFORMATION *pTrustInformation = (Win32Native.LSA_TRUST_INFORMATION *)domainList.Domains;
pTrustInformation = pTrustInformation + domainList.Entries;
long bufferSize = (byte *)pTrustInformation - pRdl;
Contract.Assert(bufferSize > 0, "bufferSize > 0");
referencedDomains.Initialize((ulong)bufferSize);
}
}
finally
{
if (pRdl != null)
{
referencedDomains.ReleasePointer();
}
}
}
}
