internal static extern uint LsaLookupSids(
SafeLsaPolicyHandle handle,
int count,
IntPtr[] sids,
ref SafeLsaMemoryHandle referencedDomains,
ref SafeLsaMemoryHandle names
);
internal static extern uint LsaLookupNames2(
SafeLsaPolicyHandle handle,
int flags,
int count,
UNICODE_STRING[] names,
ref SafeLsaMemoryHandle referencedDomains,
ref SafeLsaMemoryHandle sids
);
[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();
}
}
}
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 static uint LsaLookupNames(SafeLsaPolicyHandle handle, int count, Win32Native.UNICODE_STRING[] names, ref SafeLsaMemoryHandle referencedDomains, ref SafeLsaMemoryHandle sids);
