[System.Security.SecurityCritical] // auto-generated
private static IdentityReferenceCollection TranslateToSids( IdentityReferenceCollection sourceAccounts, out bool someFailed )
{
if ( sourceAccounts == null )
{
throw new ArgumentNullException( "sourceAccounts" );
}
if ( sourceAccounts.Count == 0 )
{
throw new ArgumentException( Environment.GetResourceString( "Arg_EmptyCollection" ), "sourceAccounts" );
}
Contract.EndContractBlock();
SafeLsaPolicyHandle LsaHandle = SafeLsaPolicyHandle.InvalidHandle;
SafeLsaMemoryHandle ReferencedDomainsPtr = SafeLsaMemoryHandle.InvalidHandle;
SafeLsaMemoryHandle SidsPtr = SafeLsaMemoryHandle.InvalidHandle;
try
{
//
// Construct an array of unicode strings
//
Win32Native.UNICODE_STRING[] Names = new Win32Native.UNICODE_STRING[ sourceAccounts.Count ];
int currentName = 0;
foreach ( IdentityReference id in sourceAccounts )
{
NTAccount nta = id as NTAccount;
if ( nta == null )
{
throw new ArgumentException( Environment.GetResourceString( "Argument_ImproperType" ), "sourceAccounts" );
}
Names[currentName].Buffer = nta.ToString();
if (Names[currentName].Buffer.Length * 2 + 2 > ushort.MaxValue)
{
// this should never happen since we are already validating account name length in constructor and
// it is less than this limit
Contract.Assert(false, "NTAccount::TranslateToSids - source account name is too long.");
throw new SystemException();
}
Names[currentName].Length = (ushort)(Names[currentName].Buffer.Length * 2);
Names[currentName].MaximumLength = (ushort)(Names[currentName].Length + 2);
currentName++;
}
//
// Open LSA policy (for lookup requires it)
//
LsaHandle = Win32.LsaOpenPolicy( null, PolicyRights.POLICY_LOOKUP_NAMES );
//
// Now perform the actual lookup
//
someFailed = false;
uint ReturnCode;
if ( Win32.LsaLookupNames2Supported )
{
ReturnCode = Win32Native.LsaLookupNames2( LsaHandle, 0, sourceAccounts.Count, Names, ref ReferencedDomainsPtr, ref SidsPtr );
}
else
{
ReturnCode = Win32Native.LsaLookupNames( LsaHandle, sourceAccounts.Count, Names, ref ReferencedDomainsPtr, ref SidsPtr );
}
//
// Make a decision regarding whether it makes sense to proceed
// based on the return code and the value of the forceSuccess argument
//
if ( ReturnCode == Win32Native.STATUS_NO_MEMORY ||
ReturnCode == Win32Native.STATUS_INSUFFICIENT_RESOURCES )
{
throw new OutOfMemoryException();
}
else if ( ReturnCode == Win32Native.STATUS_ACCESS_DENIED )
{
throw new UnauthorizedAccessException();
}
else if ( ReturnCode == Win32Native.STATUS_NONE_MAPPED ||
ReturnCode == Win32Native.STATUS_SOME_NOT_MAPPED )
{
someFailed = true;
}
else if ( ReturnCode != 0 )
{
int win32ErrorCode = Win32Native.LsaNtStatusToWinError(unchecked((int)ReturnCode));
if (win32ErrorCode != Win32Native.ERROR_TRUSTED_RELATIONSHIP_FAILURE)
{
Contract.Assert( false, string.Format( CultureInfo.InvariantCulture, "Win32Native.LsaLookupNames(2) returned unrecognized error {0}", win32ErrorCode ));
}
throw new SystemException(Win32Native.GetMessage(win32ErrorCode));
}
//
// Interpret the results and generate SID objects
//
IdentityReferenceCollection Result = new IdentityReferenceCollection( sourceAccounts.Count );
if ( ReturnCode == 0 || ReturnCode == Win32Native.STATUS_SOME_NOT_MAPPED )
{
if ( Win32.LsaLookupNames2Supported )
{
SidsPtr.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID2)));
Win32.InitializeReferencedDomainsPointer(ReferencedDomainsPtr);
Win32Native.LSA_TRANSLATED_SID2[] translatedSids = new Win32Native.LSA_TRANSLATED_SID2[sourceAccounts.Count];
SidsPtr.ReadArray(0, translatedSids, 0, translatedSids.Length);
for (int i = 0; i < sourceAccounts.Count; i++)
{
Win32Native.LSA_TRANSLATED_SID2 Lts = translatedSids[i];
//
// Only some names are recognized as NTAccount objects
//
switch ((SidNameUse)Lts.Use)
{
case SidNameUse.User:
case SidNameUse.Group:
case SidNameUse.Alias:
case SidNameUse.Computer:
case SidNameUse.WellKnownGroup:
Result.Add( new SecurityIdentifier( Lts.Sid, true ));
break;
default:
someFailed = true;
Result.Add( sourceAccounts[i] );
break;
}
}
}
else
{
SidsPtr.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID)));
Win32.InitializeReferencedDomainsPointer(ReferencedDomainsPtr);
Win32Native.LSA_REFERENCED_DOMAIN_LIST rdl = ReferencedDomainsPtr.Read<Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0);
SecurityIdentifier[] ReferencedDomains = new SecurityIdentifier[ rdl.Entries ];
for (int i = 0; i < rdl.Entries; i++)
{
Win32Native.LSA_TRUST_INFORMATION ti = ( Win32Native.LSA_TRUST_INFORMATION )Marshal.PtrToStructure( new IntPtr(( long )rdl.Domains + i * Marshal.SizeOf( typeof( Win32Native.LSA_TRUST_INFORMATION ))), typeof( Win32Native.LSA_TRUST_INFORMATION ));
ReferencedDomains[i] = new SecurityIdentifier( ti.Sid, true );
}
Win32Native.LSA_TRANSLATED_SID[] translatedSids = new Win32Native.LSA_TRANSLATED_SID[sourceAccounts.Count];
SidsPtr.ReadArray(0, translatedSids, 0, translatedSids.Length);
for (int i = 0; i < sourceAccounts.Count; i++)
{
Win32Native.LSA_TRANSLATED_SID Lts = translatedSids[i];
switch ((SidNameUse)Lts.Use)
{
case SidNameUse.User:
case SidNameUse.Group:
case SidNameUse.Alias:
case SidNameUse.Computer:
case SidNameUse.WellKnownGroup:
Result.Add( new SecurityIdentifier( ReferencedDomains[ Lts.DomainIndex ], Lts.Rid ));
break;
default:
someFailed = true;
Result.Add( sourceAccounts[i] );
break;
}
}
}
}
else
{
for (int i = 0; i < sourceAccounts.Count; i++)
{
Result.Add( sourceAccounts[i] );
}
}
return Result;
}
finally
{
LsaHandle.Dispose();
ReferencedDomainsPtr.Dispose();
SidsPtr.Dispose();
}
}
private static IdentityReferenceCollection TranslateToSids(IdentityReferenceCollection sourceAccounts, out bool someFailed)
{
IdentityReferenceCollection references2;
if (sourceAccounts == null)
{
throw new ArgumentNullException("sourceAccounts");
}
if (sourceAccounts.Count == 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_EmptyCollection"), "sourceAccounts");
}
SafeLsaPolicyHandle invalidHandle = SafeLsaPolicyHandle.InvalidHandle;
SafeLsaMemoryHandle referencedDomains = SafeLsaMemoryHandle.InvalidHandle;
SafeLsaMemoryHandle sids = SafeLsaMemoryHandle.InvalidHandle;
try
{
uint num2;
Win32Native.UNICODE_STRING[] names = new Win32Native.UNICODE_STRING[sourceAccounts.Count];
int index = 0;
foreach (IdentityReference reference in sourceAccounts)
{
NTAccount account = reference as NTAccount;
if (account == null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceAccounts");
}
names[index].Buffer = account.ToString();
if (((names[index].Buffer.Length * 2) + 2) > 0xffff)
{
throw new SystemException();
}
names[index].Length = (ushort) (names[index].Buffer.Length * 2);
names[index].MaximumLength = (ushort) (names[index].Length + 2);
index++;
}
invalidHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES);
someFailed = false;
if (Win32.LsaLookupNames2Supported)
{
num2 = Win32Native.LsaLookupNames2(invalidHandle, 0, sourceAccounts.Count, names, ref referencedDomains, ref sids);
}
else
{
num2 = Win32Native.LsaLookupNames(invalidHandle, sourceAccounts.Count, names, ref referencedDomains, ref sids);
}
if ((num2 == 0xc0000017) || (num2 == 0xc000009a))
{
throw new OutOfMemoryException();
}
if (num2 == 0xc0000022)
{
throw new UnauthorizedAccessException();
}
if ((num2 == 0xc0000073) || (num2 == 0x107))
{
someFailed = true;
}
else if (num2 != 0)
{
int errorCode = Win32Native.LsaNtStatusToWinError((int) num2);
throw new SystemException(Win32Native.GetMessage(errorCode));
}
IdentityReferenceCollection references = new IdentityReferenceCollection(sourceAccounts.Count);
switch (num2)
{
case 0:
case 0x107:
if (Win32.LsaLookupNames2Supported)
{
sids.Initialize((uint) sourceAccounts.Count, (uint) Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID2)));
Win32.InitializeReferencedDomainsPointer(referencedDomains);
Win32Native.LSA_TRANSLATED_SID2[] array = new Win32Native.LSA_TRANSLATED_SID2[sourceAccounts.Count];
sids.ReadArray<Win32Native.LSA_TRANSLATED_SID2>(0L, array, 0, array.Length);
for (int i = 0; i < sourceAccounts.Count; i++)
{
Win32Native.LSA_TRANSLATED_SID2 lsa_translated_sid = array[i];
switch (lsa_translated_sid.Use)
{
case 1:
case 2:
case 4:
case 5:
case 9:
{
references.Add(new SecurityIdentifier(lsa_translated_sid.Sid, true));
continue;
}
}
someFailed = true;
references.Add(sourceAccounts[i]);
}
}
else
{
sids.Initialize((uint) sourceAccounts.Count, (uint) Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID)));
Win32.InitializeReferencedDomainsPointer(referencedDomains);
Win32Native.LSA_REFERENCED_DOMAIN_LIST lsa_referenced_domain_list = referencedDomains.Read<Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0L);
SecurityIdentifier[] identifierArray = new SecurityIdentifier[lsa_referenced_domain_list.Entries];
for (int j = 0; j < lsa_referenced_domain_list.Entries; j++)
{
Win32Native.LSA_TRUST_INFORMATION lsa_trust_information = (Win32Native.LSA_TRUST_INFORMATION) Marshal.PtrToStructure(new IntPtr(((long) lsa_referenced_domain_list.Domains) + (j * Marshal.SizeOf(typeof(Win32Native.LSA_TRUST_INFORMATION)))), typeof(Win32Native.LSA_TRUST_INFORMATION));
identifierArray[j] = new SecurityIdentifier(lsa_trust_information.Sid, true);
}
Win32Native.LSA_TRANSLATED_SID[] lsa_translated_sidArray2 = new Win32Native.LSA_TRANSLATED_SID[sourceAccounts.Count];
sids.ReadArray<Win32Native.LSA_TRANSLATED_SID>(0L, lsa_translated_sidArray2, 0, lsa_translated_sidArray2.Length);
for (int k = 0; k < sourceAccounts.Count; k++)
{
Win32Native.LSA_TRANSLATED_SID lsa_translated_sid2 = lsa_translated_sidArray2[k];
switch (lsa_translated_sid2.Use)
{
case 1:
case 2:
case 4:
case 5:
case 9:
{
references.Add(new SecurityIdentifier(identifierArray[lsa_translated_sid2.DomainIndex], lsa_translated_sid2.Rid));
continue;
}
}
someFailed = true;
references.Add(sourceAccounts[k]);
}
}
break;
default:
for (int m = 0; m < sourceAccounts.Count; m++)
{
references.Add(sourceAccounts[m]);
}
break;
}
references2 = references;
}
finally
{
invalidHandle.Dispose();
referencedDomains.Dispose();
sids.Dispose();
}
return references2;
}
