[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 TranslateToNTAccounts(IdentityReferenceCollection sourceSids, out bool someFailed)
{
if (sourceSids == null)
{
throw new ArgumentNullException("sourceSids");
}
if (sourceSids.Count == 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_EmptyCollection"), "sourceSids");
}
IntPtr[] sids = new IntPtr[sourceSids.Count];
GCHandle[] gcHandleArray = new GCHandle[sourceSids.Count];
SafeLsaPolicyHandle handle = SafeLsaPolicyHandle.InvalidHandle;
SafeLsaMemoryHandle invalidHandle1 = SafeLsaMemoryHandle.InvalidHandle;
SafeLsaMemoryHandle invalidHandle2 = SafeLsaMemoryHandle.InvalidHandle;
try
{
int index1 = 0;
foreach (IdentityReference sourceSid in sourceSids)
{
SecurityIdentifier securityIdentifier = sourceSid as SecurityIdentifier;
if (securityIdentifier == (SecurityIdentifier)null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceSids");
}
gcHandleArray[index1] = GCHandle.Alloc((object)securityIdentifier.BinaryForm, GCHandleType.Pinned);
sids[index1] = gcHandleArray[index1].AddrOfPinnedObject();
++index1;
}
handle = System.Security.Principal.Win32.LsaOpenPolicy((string)null, PolicyRights.POLICY_LOOKUP_NAMES);
someFailed = false;
uint num = Win32Native.LsaLookupSids(handle, sourceSids.Count, sids, ref invalidHandle1, ref invalidHandle2);
switch (num)
{
case 3221225495:
case 3221225626:
throw new OutOfMemoryException();
case 3221225506:
throw new UnauthorizedAccessException();
case 3221225587:
case 263:
someFailed = true;
goto case 0;
case 0:
invalidHandle2.Initialize((uint)sourceSids.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_NAME)));
System.Security.Principal.Win32.InitializeReferencedDomainsPointer(invalidHandle1);
IdentityReferenceCollection referenceCollection = new IdentityReferenceCollection(sourceSids.Count);
if ((int)num == 0 || (int)num == 263)
{
Win32Native.LSA_REFERENCED_DOMAIN_LIST referencedDomainList = invalidHandle1.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0UL);
string[] strArray = new string[referencedDomainList.Entries];
for (int index2 = 0; index2 < referencedDomainList.Entries; ++index2)
{
Win32Native.LSA_TRUST_INFORMATION trustInformation = (Win32Native.LSA_TRUST_INFORMATION)Marshal.PtrToStructure(new IntPtr((long)referencedDomainList.Domains + (long)(index2 * Marshal.SizeOf(typeof(Win32Native.LSA_TRUST_INFORMATION)))), typeof(Win32Native.LSA_TRUST_INFORMATION));
strArray[index2] = Marshal.PtrToStringUni(trustInformation.Name.Buffer, (int)trustInformation.Name.Length / 2);
}
Win32Native.LSA_TRANSLATED_NAME[] array = new Win32Native.LSA_TRANSLATED_NAME[sourceSids.Count];
invalidHandle2.ReadArray <Win32Native.LSA_TRANSLATED_NAME>(0UL, array, 0, array.Length);
for (int index2 = 0; index2 < sourceSids.Count; ++index2)
{
Win32Native.LSA_TRANSLATED_NAME lsaTranslatedName = array[index2];
switch (lsaTranslatedName.Use)
{
case 1:
case 2:
case 4:
case 5:
case 9:
string stringUni = Marshal.PtrToStringUni(lsaTranslatedName.Name.Buffer, (int)lsaTranslatedName.Name.Length / 2);
string domainName = strArray[lsaTranslatedName.DomainIndex];
referenceCollection.Add((IdentityReference) new NTAccount(domainName, stringUni));
break;
default:
someFailed = true;
referenceCollection.Add(sourceSids[index2]);
break;
}
}
}
else
{
for (int index2 = 0; index2 < sourceSids.Count; ++index2)
{
referenceCollection.Add(sourceSids[index2]);
}
}
return(referenceCollection);
default:
throw new SystemException(Win32Native.GetMessage(Win32Native.LsaNtStatusToWinError((int)num)));
}
}
finally
{
for (int index = 0; index < sourceSids.Count; ++index)
{
if (gcHandleArray[index].IsAllocated)
{
gcHandleArray[index].Free();
}
}
handle.Dispose();
invalidHandle1.Dispose();
invalidHandle2.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);
}
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");
}
SafeLsaPolicyHandle handle = SafeLsaPolicyHandle.InvalidHandle;
SafeLsaMemoryHandle invalidHandle1 = SafeLsaMemoryHandle.InvalidHandle;
SafeLsaMemoryHandle invalidHandle2 = SafeLsaMemoryHandle.InvalidHandle;
try
{
Win32Native.UNICODE_STRING[] names = new Win32Native.UNICODE_STRING[sourceAccounts.Count];
int index1 = 0;
foreach (IdentityReference sourceAccount in sourceAccounts)
{
NTAccount ntAccount = sourceAccount as NTAccount;
if (ntAccount == (NTAccount)null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceAccounts");
}
names[index1].Buffer = ntAccount.ToString();
if (names[index1].Buffer.Length * 2 + 2 > (int)ushort.MaxValue)
{
throw new SystemException();
}
names[index1].Length = (ushort)(names[index1].Buffer.Length * 2);
names[index1].MaximumLength = (ushort)((uint)names[index1].Length + 2U);
++index1;
}
handle = System.Security.Principal.Win32.LsaOpenPolicy((string)null, PolicyRights.POLICY_LOOKUP_NAMES);
someFailed = false;
uint num = !System.Security.Principal.Win32.LsaLookupNames2Supported ? Win32Native.LsaLookupNames(handle, sourceAccounts.Count, names, ref invalidHandle1, ref invalidHandle2) : Win32Native.LsaLookupNames2(handle, 0, sourceAccounts.Count, names, ref invalidHandle1, ref invalidHandle2);
if ((int)num == -1073741801 || (int)num == -1073741670)
{
throw new OutOfMemoryException();
}
if ((int)num == -1073741790)
{
throw new UnauthorizedAccessException();
}
if ((int)num == -1073741709 || (int)num == 263)
{
someFailed = true;
}
else if ((int)num != 0)
{
throw new SystemException(Win32Native.GetMessage(Win32Native.LsaNtStatusToWinError((int)num)));
}
IdentityReferenceCollection referenceCollection = new IdentityReferenceCollection(sourceAccounts.Count);
if ((int)num == 0 || (int)num == 263)
{
if (System.Security.Principal.Win32.LsaLookupNames2Supported)
{
invalidHandle2.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID2)));
System.Security.Principal.Win32.InitializeReferencedDomainsPointer(invalidHandle1);
Win32Native.LSA_TRANSLATED_SID2[] array = new Win32Native.LSA_TRANSLATED_SID2[sourceAccounts.Count];
invalidHandle2.ReadArray <Win32Native.LSA_TRANSLATED_SID2>(0UL, array, 0, array.Length);
for (int index2 = 0; index2 < sourceAccounts.Count; ++index2)
{
Win32Native.LSA_TRANSLATED_SID2 lsaTranslatedSiD2 = array[index2];
switch (lsaTranslatedSiD2.Use)
{
case 1:
case 2:
case 4:
case 5:
case 9:
referenceCollection.Add((IdentityReference) new SecurityIdentifier(lsaTranslatedSiD2.Sid, true));
break;
default:
someFailed = true;
referenceCollection.Add(sourceAccounts[index2]);
break;
}
}
}
else
{
invalidHandle2.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID)));
System.Security.Principal.Win32.InitializeReferencedDomainsPointer(invalidHandle1);
Win32Native.LSA_REFERENCED_DOMAIN_LIST referencedDomainList = invalidHandle1.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0UL);
SecurityIdentifier[] securityIdentifierArray = new SecurityIdentifier[referencedDomainList.Entries];
for (int index2 = 0; index2 < referencedDomainList.Entries; ++index2)
{
Win32Native.LSA_TRUST_INFORMATION trustInformation = (Win32Native.LSA_TRUST_INFORMATION)Marshal.PtrToStructure(new IntPtr((long)referencedDomainList.Domains + (long)(index2 * Marshal.SizeOf(typeof(Win32Native.LSA_TRUST_INFORMATION)))), typeof(Win32Native.LSA_TRUST_INFORMATION));
securityIdentifierArray[index2] = new SecurityIdentifier(trustInformation.Sid, true);
}
Win32Native.LSA_TRANSLATED_SID[] array = new Win32Native.LSA_TRANSLATED_SID[sourceAccounts.Count];
invalidHandle2.ReadArray <Win32Native.LSA_TRANSLATED_SID>(0UL, array, 0, array.Length);
for (int index2 = 0; index2 < sourceAccounts.Count; ++index2)
{
Win32Native.LSA_TRANSLATED_SID lsaTranslatedSid = array[index2];
switch (lsaTranslatedSid.Use)
{
case 1:
case 2:
case 4:
case 5:
case 9:
referenceCollection.Add((IdentityReference) new SecurityIdentifier(securityIdentifierArray[lsaTranslatedSid.DomainIndex], lsaTranslatedSid.Rid));
break;
default:
someFailed = true;
referenceCollection.Add(sourceAccounts[index2]);
break;
}
}
}
}
else
{
for (int index2 = 0; index2 < sourceAccounts.Count; ++index2)
{
referenceCollection.Add(sourceAccounts[index2]);
}
}
return(referenceCollection);
}
finally
{
handle.Dispose();
invalidHandle1.Dispose();
invalidHandle2.Dispose();
}
}
[System.Security.SecurityCritical] // auto-generated
private static IdentityReferenceCollection TranslateToNTAccounts(IdentityReferenceCollection sourceSids, out bool someFailed)
{
if (sourceSids == null)
{
throw new ArgumentNullException("sourceSids");
}
if (sourceSids.Count == 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_EmptyCollection"), "sourceSids");
}
Contract.EndContractBlock();
IntPtr[] SidArrayPtr = new IntPtr[sourceSids.Count];
GCHandle[] HandleArray = new GCHandle[sourceSids.Count];
SafeLsaPolicyHandle LsaHandle = SafeLsaPolicyHandle.InvalidHandle;
SafeLsaMemoryHandle ReferencedDomainsPtr = SafeLsaMemoryHandle.InvalidHandle;
SafeLsaMemoryHandle NamesPtr = SafeLsaMemoryHandle.InvalidHandle;
try
{
//
// Pin all elements in the array of SIDs
//
int currentSid = 0;
foreach (IdentityReference id in sourceSids)
{
SecurityIdentifier sid = id as SecurityIdentifier;
if (sid == null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceSids");
}
HandleArray[currentSid] = GCHandle.Alloc(sid.BinaryForm, GCHandleType.Pinned);
SidArrayPtr[currentSid] = HandleArray[currentSid].AddrOfPinnedObject();
currentSid++;
}
//
// Open LSA policy (for lookup requires it)
//
LsaHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES);
//
// Perform the actual lookup
//
someFailed = false;
uint ReturnCode;
ReturnCode = Win32Native.LsaLookupSids(LsaHandle, sourceSids.Count, SidArrayPtr, ref ReferencedDomainsPtr, ref NamesPtr);
//
// 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));
Contract.Assert(false, string.Format(CultureInfo.InvariantCulture, "Win32Native.LsaLookupSids returned {0}", win32ErrorCode));
throw new SystemException(Win32Native.GetMessage(win32ErrorCode));
}
NamesPtr.Initialize((uint)sourceSids.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_NAME)));
Win32.InitializeReferencedDomainsPointer(ReferencedDomainsPtr);
//
// Interpret the results and generate NTAccount objects
//
IdentityReferenceCollection Result = new IdentityReferenceCollection(sourceSids.Count);
if (ReturnCode == 0 || ReturnCode == Win32Native.STATUS_SOME_NOT_MAPPED)
{
//
// Interpret the results and generate NT Account objects
//
Win32Native.LSA_REFERENCED_DOMAIN_LIST rdl = ReferencedDomainsPtr.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0);
string[] ReferencedDomains = new string[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] = Marshal.PtrToStringUni(ti.Name.Buffer, ti.Name.Length / sizeof(char));
}
Win32Native.LSA_TRANSLATED_NAME[] translatedNames = new Win32Native.LSA_TRANSLATED_NAME[sourceSids.Count];
NamesPtr.ReadArray(0, translatedNames, 0, translatedNames.Length);
for (int i = 0; i < sourceSids.Count; i++)
{
Win32Native.LSA_TRANSLATED_NAME Ltn = translatedNames[i];
switch ((SidNameUse)Ltn.Use)
{
case SidNameUse.User:
case SidNameUse.Group:
case SidNameUse.Alias:
case SidNameUse.Computer:
case SidNameUse.WellKnownGroup:
string account = Marshal.PtrToStringUni(Ltn.Name.Buffer, Ltn.Name.Length / sizeof(char));;
string domain = ReferencedDomains[Ltn.DomainIndex];
Result.Add(new NTAccount(domain, account));
break;
default:
someFailed = true;
Result.Add(sourceSids[i]);
break;
}
}
}
else
{
for (int i = 0; i < sourceSids.Count; i++)
{
Result.Add(sourceSids[i]);
}
}
return(Result);
}
finally
{
for (int i = 0; i < sourceSids.Count; i++)
{
if (HandleArray[i].IsAllocated)
{
HandleArray[i].Free();
}
}
LsaHandle.Dispose();
ReferencedDomainsPtr.Dispose();
NamesPtr.Dispose();
}
}
private static IdentityReferenceCollection TranslateToNTAccounts(IdentityReferenceCollection sourceSids, out bool someFailed)
{
IdentityReferenceCollection references2;
if (sourceSids == null)
{
throw new ArgumentNullException("sourceSids");
}
if (sourceSids.Count == 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_EmptyCollection"), "sourceSids");
}
IntPtr[] sids = new IntPtr[sourceSids.Count];
GCHandle[] handleArray = new GCHandle[sourceSids.Count];
SafeLsaPolicyHandle invalidHandle = SafeLsaPolicyHandle.InvalidHandle;
SafeLsaMemoryHandle referencedDomains = SafeLsaMemoryHandle.InvalidHandle;
SafeLsaMemoryHandle names = SafeLsaMemoryHandle.InvalidHandle;
try
{
int index = 0;
foreach (IdentityReference reference in sourceSids)
{
SecurityIdentifier identifier = reference as SecurityIdentifier;
if (identifier == null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceSids");
}
handleArray[index] = GCHandle.Alloc(identifier.BinaryForm, GCHandleType.Pinned);
sids[index] = handleArray[index].AddrOfPinnedObject();
index++;
}
invalidHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES);
someFailed = false;
uint num2 = Win32Native.LsaLookupSids(invalidHandle, sourceSids.Count, sids, ref referencedDomains, ref names);
switch (num2)
{
case 0xc0000017:
case 0xc000009a:
throw new OutOfMemoryException();
case 0xc0000022:
throw new UnauthorizedAccessException();
}
if ((num2 == 0xc0000073) || (num2 == 0x107))
{
someFailed = true;
}
else if (num2 != 0)
{
throw new SystemException(Win32Native.GetMessage(Win32Native.LsaNtStatusToWinError((int)num2)));
}
names.Initialize((uint)sourceSids.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_NAME)));
Win32.InitializeReferencedDomainsPointer(referencedDomains);
IdentityReferenceCollection references = new IdentityReferenceCollection(sourceSids.Count);
if ((num2 == 0) || (num2 == 0x107))
{
Win32Native.LSA_REFERENCED_DOMAIN_LIST lsa_referenced_domain_list = referencedDomains.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0L);
string[] strArray = new string[lsa_referenced_domain_list.Entries];
for (int i = 0; i < lsa_referenced_domain_list.Entries; i++)
{
Win32Native.LSA_TRUST_INFORMATION lsa_trust_information = (Win32Native.LSA_TRUST_INFORMATION)Marshal.PtrToStructure(new IntPtr(((long)lsa_referenced_domain_list.Domains) + (i * Marshal.SizeOf(typeof(Win32Native.LSA_TRUST_INFORMATION)))), typeof(Win32Native.LSA_TRUST_INFORMATION));
strArray[i] = Marshal.PtrToStringUni(lsa_trust_information.Name.Buffer, lsa_trust_information.Name.Length / 2);
}
Win32Native.LSA_TRANSLATED_NAME[] array = new Win32Native.LSA_TRANSLATED_NAME[sourceSids.Count];
names.ReadArray <Win32Native.LSA_TRANSLATED_NAME>(0L, array, 0, array.Length);
for (int j = 0; j < sourceSids.Count; j++)
{
Win32Native.LSA_TRANSLATED_NAME lsa_translated_name = array[j];
switch (lsa_translated_name.Use)
{
case 1:
case 2:
case 4:
case 5:
case 9:
{
string accountName = Marshal.PtrToStringUni(lsa_translated_name.Name.Buffer, lsa_translated_name.Name.Length / 2);
string domainName = strArray[lsa_translated_name.DomainIndex];
references.Add(new NTAccount(domainName, accountName));
continue;
}
}
someFailed = true;
references.Add(sourceSids[j]);
}
}
else
{
for (int k = 0; k < sourceSids.Count; k++)
{
references.Add(sourceSids[k]);
}
}
references2 = references;
}
finally
{
for (int m = 0; m < sourceSids.Count; m++)
{
if (handleArray[m].IsAllocated)
{
handleArray[m].Free();
}
}
invalidHandle.Dispose();
referencedDomains.Dispose();
names.Dispose();
}
return(references2);
}
private static IdentityReferenceCollection TranslateToNTAccounts(IdentityReferenceCollection sourceSids, out bool someFailed)
{
if (sourceSids == null)
{
throw new ArgumentNullException("sourceSids");
}
if (sourceSids.Count == 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_EmptyCollection"), "sourceSids");
}
IntPtr[] array = new IntPtr[sourceSids.Count];
GCHandle[] array2 = new GCHandle[sourceSids.Count];
SafeLsaPolicyHandle safeLsaPolicyHandle = SafeLsaPolicyHandle.InvalidHandle;
SafeLsaMemoryHandle invalidHandle = SafeLsaMemoryHandle.InvalidHandle;
SafeLsaMemoryHandle invalidHandle2 = SafeLsaMemoryHandle.InvalidHandle;
IdentityReferenceCollection result;
try
{
int num = 0;
foreach (IdentityReference identityReference in sourceSids)
{
SecurityIdentifier securityIdentifier = identityReference as SecurityIdentifier;
if (securityIdentifier == null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceSids");
}
array2[num] = GCHandle.Alloc(securityIdentifier.BinaryForm, GCHandleType.Pinned);
array[num] = array2[num].AddrOfPinnedObject();
num++;
}
safeLsaPolicyHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES);
someFailed = false;
uint num2 = Win32Native.LsaLookupSids(safeLsaPolicyHandle, sourceSids.Count, array, ref invalidHandle, ref invalidHandle2);
if (num2 == 3221225495U || num2 == 3221225626U)
{
throw new OutOfMemoryException();
}
if (num2 == 3221225506U)
{
throw new UnauthorizedAccessException();
}
if (num2 == 3221225587U || num2 == 263U)
{
someFailed = true;
}
else if (num2 != 0U)
{
int errorCode = Win32Native.LsaNtStatusToWinError((int)num2);
throw new SystemException(Win32Native.GetMessage(errorCode));
}
invalidHandle2.Initialize((uint)sourceSids.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_NAME)));
Win32.InitializeReferencedDomainsPointer(invalidHandle);
IdentityReferenceCollection identityReferenceCollection = new IdentityReferenceCollection(sourceSids.Count);
if (num2 == 0U || num2 == 263U)
{
Win32Native.LSA_REFERENCED_DOMAIN_LIST lsa_REFERENCED_DOMAIN_LIST = invalidHandle.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0UL);
string[] array3 = new string[lsa_REFERENCED_DOMAIN_LIST.Entries];
for (int i = 0; i < lsa_REFERENCED_DOMAIN_LIST.Entries; i++)
{
Win32Native.LSA_TRUST_INFORMATION lsa_TRUST_INFORMATION = (Win32Native.LSA_TRUST_INFORMATION)Marshal.PtrToStructure(new IntPtr((long)lsa_REFERENCED_DOMAIN_LIST.Domains + (long)(i * Marshal.SizeOf(typeof(Win32Native.LSA_TRUST_INFORMATION)))), typeof(Win32Native.LSA_TRUST_INFORMATION));
array3[i] = Marshal.PtrToStringUni(lsa_TRUST_INFORMATION.Name.Buffer, (int)(lsa_TRUST_INFORMATION.Name.Length / 2));
}
Win32Native.LSA_TRANSLATED_NAME[] array4 = new Win32Native.LSA_TRANSLATED_NAME[sourceSids.Count];
invalidHandle2.ReadArray <Win32Native.LSA_TRANSLATED_NAME>(0UL, array4, 0, array4.Length);
int j = 0;
while (j < sourceSids.Count)
{
Win32Native.LSA_TRANSLATED_NAME lsa_TRANSLATED_NAME = array4[j];
switch (lsa_TRANSLATED_NAME.Use)
{
case 1:
case 2:
case 4:
case 5:
case 9:
{
string accountName = Marshal.PtrToStringUni(lsa_TRANSLATED_NAME.Name.Buffer, (int)(lsa_TRANSLATED_NAME.Name.Length / 2));
string domainName = array3[lsa_TRANSLATED_NAME.DomainIndex];
identityReferenceCollection.Add(new NTAccount(domainName, accountName));
break;
}
case 3:
case 6:
case 7:
case 8:
goto IL_2C4;
default:
goto IL_2C4;
}
IL_2D6:
j++;
continue;
IL_2C4:
someFailed = true;
identityReferenceCollection.Add(sourceSids[j]);
goto IL_2D6;
}
}
else
{
for (int k = 0; k < sourceSids.Count; k++)
{
identityReferenceCollection.Add(sourceSids[k]);
}
}
result = identityReferenceCollection;
}
finally
{
for (int l = 0; l < sourceSids.Count; l++)
{
if (array2[l].IsAllocated)
{
array2[l].Free();
}
}
safeLsaPolicyHandle.Dispose();
invalidHandle.Dispose();
invalidHandle2.Dispose();
}
return(result);
}
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");
}
SafeLsaPolicyHandle safeLsaPolicyHandle = SafeLsaPolicyHandle.InvalidHandle;
SafeLsaMemoryHandle invalidHandle = SafeLsaMemoryHandle.InvalidHandle;
SafeLsaMemoryHandle invalidHandle2 = SafeLsaMemoryHandle.InvalidHandle;
IdentityReferenceCollection result;
try
{
Win32Native.UNICODE_STRING[] array = new Win32Native.UNICODE_STRING[sourceAccounts.Count];
int num = 0;
foreach (IdentityReference identityReference in sourceAccounts)
{
NTAccount ntaccount = identityReference as NTAccount;
if (ntaccount == null)
{
throw new ArgumentException(Environment.GetResourceString("Argument_ImproperType"), "sourceAccounts");
}
array[num].Buffer = ntaccount.ToString();
if (array[num].Buffer.Length * 2 + 2 > 65535)
{
throw new SystemException();
}
array[num].Length = (ushort)(array[num].Buffer.Length * 2);
array[num].MaximumLength = array[num].Length + 2;
num++;
}
safeLsaPolicyHandle = Win32.LsaOpenPolicy(null, PolicyRights.POLICY_LOOKUP_NAMES);
someFailed = false;
uint num2;
if (Win32.LsaLookupNames2Supported)
{
num2 = Win32Native.LsaLookupNames2(safeLsaPolicyHandle, 0, sourceAccounts.Count, array, ref invalidHandle, ref invalidHandle2);
}
else
{
num2 = Win32Native.LsaLookupNames(safeLsaPolicyHandle, sourceAccounts.Count, array, ref invalidHandle, ref invalidHandle2);
}
if (num2 == 3221225495U || num2 == 3221225626U)
{
throw new OutOfMemoryException();
}
if (num2 == 3221225506U)
{
throw new UnauthorizedAccessException();
}
if (num2 == 3221225587U || num2 == 263U)
{
someFailed = true;
}
else if (num2 != 0U)
{
int errorCode = Win32Native.LsaNtStatusToWinError((int)num2);
throw new SystemException(Win32Native.GetMessage(errorCode));
}
IdentityReferenceCollection identityReferenceCollection = new IdentityReferenceCollection(sourceAccounts.Count);
if (num2 == 0U || num2 == 263U)
{
if (Win32.LsaLookupNames2Supported)
{
invalidHandle2.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID2)));
Win32.InitializeReferencedDomainsPointer(invalidHandle);
Win32Native.LSA_TRANSLATED_SID2[] array2 = new Win32Native.LSA_TRANSLATED_SID2[sourceAccounts.Count];
invalidHandle2.ReadArray <Win32Native.LSA_TRANSLATED_SID2>(0UL, array2, 0, array2.Length);
int i = 0;
while (i < sourceAccounts.Count)
{
Win32Native.LSA_TRANSLATED_SID2 lsa_TRANSLATED_SID = array2[i];
switch (lsa_TRANSLATED_SID.Use)
{
case 1:
case 2:
case 4:
case 5:
case 9:
identityReferenceCollection.Add(new SecurityIdentifier(lsa_TRANSLATED_SID.Sid, true));
break;
case 3:
case 6:
case 7:
case 8:
goto IL_282;
default:
goto IL_282;
}
IL_294:
i++;
continue;
IL_282:
someFailed = true;
identityReferenceCollection.Add(sourceAccounts[i]);
goto IL_294;
}
}
else
{
invalidHandle2.Initialize((uint)sourceAccounts.Count, (uint)Marshal.SizeOf(typeof(Win32Native.LSA_TRANSLATED_SID)));
Win32.InitializeReferencedDomainsPointer(invalidHandle);
Win32Native.LSA_REFERENCED_DOMAIN_LIST lsa_REFERENCED_DOMAIN_LIST = invalidHandle.Read <Win32Native.LSA_REFERENCED_DOMAIN_LIST>(0UL);
SecurityIdentifier[] array3 = 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 + (long)(j * Marshal.SizeOf(typeof(Win32Native.LSA_TRUST_INFORMATION)))), typeof(Win32Native.LSA_TRUST_INFORMATION));
array3[j] = new SecurityIdentifier(lsa_TRUST_INFORMATION.Sid, true);
}
Win32Native.LSA_TRANSLATED_SID[] array4 = new Win32Native.LSA_TRANSLATED_SID[sourceAccounts.Count];
invalidHandle2.ReadArray <Win32Native.LSA_TRANSLATED_SID>(0UL, array4, 0, array4.Length);
int k = 0;
while (k < sourceAccounts.Count)
{
Win32Native.LSA_TRANSLATED_SID lsa_TRANSLATED_SID2 = array4[k];
switch (lsa_TRANSLATED_SID2.Use)
{
case 1:
case 2:
case 4:
case 5:
case 9:
identityReferenceCollection.Add(new SecurityIdentifier(array3[lsa_TRANSLATED_SID2.DomainIndex], lsa_TRANSLATED_SID2.Rid));
break;
case 3:
case 6:
case 7:
case 8:
goto IL_3C8;
default:
goto IL_3C8;
}
IL_3DA:
k++;
continue;
IL_3C8:
someFailed = true;
identityReferenceCollection.Add(sourceAccounts[k]);
goto IL_3DA;
}
}
}
else
{
for (int l = 0; l < sourceAccounts.Count; l++)
{
identityReferenceCollection.Add(sourceAccounts[l]);
}
}
result = identityReferenceCollection;
}
finally
{
safeLsaPolicyHandle.Dispose();
invalidHandle.Dispose();
invalidHandle2.Dispose();
}
return(result);
}
