internal static void VerifyTrust(DirectoryContext context, string sourceName, string targetName, bool isForest, TrustDirection direction, bool forceSecureChannelReset, string preferredTargetServer)
{
PolicySafeHandle handle = null;
LSA_UNICODE_STRING result = null;
int errorCode = 0;
IntPtr zero = IntPtr.Zero;
IntPtr ptr = IntPtr.Zero;
IntPtr buffer = IntPtr.Zero;
IntPtr ptr4 = IntPtr.Zero;
bool flag = true;
IntPtr s = IntPtr.Zero;
string serverName = null;
serverName = System.DirectoryServices.ActiveDirectory.Utils.GetPolicyServerName(context, isForest, false, sourceName);
flag = System.DirectoryServices.ActiveDirectory.Utils.Impersonate(context);
try
{
try
{
handle = new PolicySafeHandle(System.DirectoryServices.ActiveDirectory.Utils.GetPolicyHandle(serverName));
result = new LSA_UNICODE_STRING();
s = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(result, s);
ValidateTrust(handle, result, sourceName, targetName, isForest, (int) direction, serverName);
if (preferredTargetServer == null)
{
zero = Marshal.StringToHGlobalUni(targetName);
}
else
{
zero = Marshal.StringToHGlobalUni(targetName + @"\" + preferredTargetServer);
}
ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
Marshal.WriteIntPtr(ptr, zero);
if (!forceSecureChannelReset)
{
errorCode = UnsafeNativeMethods.I_NetLogonControl2(serverName, NETLOGON_CONTROL_TC_VERIFY, NETLOGON_QUERY_LEVEL, ptr, out buffer);
if (errorCode != 0)
{
if (errorCode == ERROR_INVALID_LEVEL)
{
throw new NotSupportedException(Res.GetString("TrustVerificationNotSupport"));
}
throw ExceptionHelper.GetExceptionFromErrorCode(errorCode);
}
NETLOGON_INFO_2 structure = new NETLOGON_INFO_2();
Marshal.PtrToStructure(buffer, structure);
if ((structure.netlog2_flags & NETLOGON_VERIFY_STATUS_RETURNED) == 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(structure.netlog2_tc_connection_status);
}
int num2 = structure.netlog2_pdc_connection_status;
if (num2 != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(num2);
}
}
else
{
errorCode = UnsafeNativeMethods.I_NetLogonControl2(serverName, NETLOGON_CONTROL_REDISCOVER, NETLOGON_QUERY_LEVEL, ptr, out ptr4);
if (errorCode != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(errorCode);
}
}
}
finally
{
if (flag)
{
System.DirectoryServices.ActiveDirectory.Utils.Revert();
}
if (s != IntPtr.Zero)
{
Marshal.FreeHGlobal(s);
}
if (ptr != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr);
}
if (zero != IntPtr.Zero)
{
Marshal.FreeHGlobal(zero);
}
if (buffer != IntPtr.Zero)
{
UnsafeNativeMethods.NetApiBufferFree(buffer);
}
if (ptr4 != IntPtr.Zero)
{
UnsafeNativeMethods.NetApiBufferFree(ptr4);
}
}
}
catch
{
throw;
}
}
internal static void VerifyTrust(DirectoryContext context, string sourceName, string targetName, bool isForest, TrustDirection direction, bool forceSecureChannelReset, string preferredTargetServer)
{
PolicySafeHandle policyHandle = null;
LSA_UNICODE_STRING trustedDomainName = null;
int win32Error = 0;
IntPtr data = (IntPtr)0;
IntPtr ptr = (IntPtr)0;
IntPtr buffer1 = (IntPtr)0;
IntPtr buffer2 = (IntPtr)0;
bool impersonated = true;
IntPtr target = (IntPtr)0;
string policyServerName = null;
policyServerName = Utils.GetPolicyServerName(context, isForest, false, sourceName);
impersonated = Utils.Impersonate(context);
try
{
try
{
// get the policy handle
policyHandle = new PolicySafeHandle(Utils.GetPolicyHandle(policyServerName));
// get the target name
trustedDomainName = new LSA_UNICODE_STRING();
target = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(trustedDomainName, target);
// validate the trust existence
ValidateTrust(policyHandle, trustedDomainName, sourceName, targetName, isForest, (int)direction, policyServerName); // need to verify direction
if (preferredTargetServer == null)
data = Marshal.StringToHGlobalUni(targetName);
else
// this is the case that we need to specifically go to a particular server. This is the way to tell netlogon to do that.
data = Marshal.StringToHGlobalUni(targetName + "\\" + preferredTargetServer);
ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
Marshal.WriteIntPtr(ptr, data);
if (!forceSecureChannelReset)
{
win32Error = UnsafeNativeMethods.I_NetLogonControl2(policyServerName, s_NETLOGON_CONTROL_TC_VERIFY, NETLOGON_QUERY_LEVEL, ptr, out buffer1);
if (win32Error == 0)
{
NETLOGON_INFO_2 info = new NETLOGON_INFO_2();
Marshal.PtrToStructure(buffer1, info);
if ((info.netlog2_flags & s_NETLOGON_VERIFY_STATUS_RETURNED) != 0)
{
int result = info.netlog2_pdc_connection_status;
if (result == 0)
{
// verification succeeded
return;
}
else
{
// don't really know which server is down, the source or the target
throw ExceptionHelper.GetExceptionFromErrorCode(result);
}
}
else
{
int result = info.netlog2_tc_connection_status;
throw ExceptionHelper.GetExceptionFromErrorCode(result);
}
}
else
{
if (win32Error == s_ERROR_INVALID_LEVEL)
{
// it is pre-win2k SP3 dc that does not support NETLOGON_CONTROL_TC_VERIFY
throw new NotSupportedException(Res.GetString(Res.TrustVerificationNotSupport));
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error);
}
}
}
else
{
// then try secure channel reset
win32Error = UnsafeNativeMethods.I_NetLogonControl2(policyServerName, NETLOGON_CONTROL_REDISCOVER, NETLOGON_QUERY_LEVEL, ptr, out buffer2);
if (win32Error != 0)
// don't really know which server is down, the source or the target
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error);
}
}
finally
{
if (impersonated)
Utils.Revert();
if (target != (IntPtr)0)
Marshal.FreeHGlobal(target);
if (ptr != (IntPtr)0)
Marshal.FreeHGlobal(ptr);
if (data != (IntPtr)0)
Marshal.FreeHGlobal(data);
if (buffer1 != (IntPtr)0)
UnsafeNativeMethods.NetApiBufferFree(buffer1);
if (buffer2 != (IntPtr)0)
UnsafeNativeMethods.NetApiBufferFree(buffer2);
}
}
catch { throw; }
}
internal static void VerifyTrust(DirectoryContext context, string sourceName, string targetName, bool isForest, TrustDirection direction, bool forceSecureChannelReset, string preferredTargetServer)
{
PolicySafeHandle handle = null;
LSA_UNICODE_STRING result = null;
int errorCode = 0;
IntPtr zero = IntPtr.Zero;
IntPtr ptr = IntPtr.Zero;
IntPtr buffer = IntPtr.Zero;
IntPtr ptr4 = IntPtr.Zero;
bool flag = true;
IntPtr s = IntPtr.Zero;
string serverName = null;
serverName = System.DirectoryServices.ActiveDirectory.Utils.GetPolicyServerName(context, isForest, false, sourceName);
flag = System.DirectoryServices.ActiveDirectory.Utils.Impersonate(context);
try
{
try
{
handle = new PolicySafeHandle(System.DirectoryServices.ActiveDirectory.Utils.GetPolicyHandle(serverName));
result = new LSA_UNICODE_STRING();
s = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(result, s);
ValidateTrust(handle, result, sourceName, targetName, isForest, (int)direction, serverName);
if (preferredTargetServer == null)
{
zero = Marshal.StringToHGlobalUni(targetName);
}
else
{
zero = Marshal.StringToHGlobalUni(targetName + @"\" + preferredTargetServer);
}
ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
Marshal.WriteIntPtr(ptr, zero);
if (!forceSecureChannelReset)
{
errorCode = UnsafeNativeMethods.I_NetLogonControl2(serverName, NETLOGON_CONTROL_TC_VERIFY, NETLOGON_QUERY_LEVEL, ptr, out buffer);
if (errorCode != 0)
{
if (errorCode == ERROR_INVALID_LEVEL)
{
throw new NotSupportedException(Res.GetString("TrustVerificationNotSupport"));
}
throw ExceptionHelper.GetExceptionFromErrorCode(errorCode);
}
NETLOGON_INFO_2 structure = new NETLOGON_INFO_2();
Marshal.PtrToStructure(buffer, structure);
if ((structure.netlog2_flags & NETLOGON_VERIFY_STATUS_RETURNED) == 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(structure.netlog2_tc_connection_status);
}
int num2 = structure.netlog2_pdc_connection_status;
if (num2 != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(num2);
}
}
else
{
errorCode = UnsafeNativeMethods.I_NetLogonControl2(serverName, NETLOGON_CONTROL_REDISCOVER, NETLOGON_QUERY_LEVEL, ptr, out ptr4);
if (errorCode != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(errorCode);
}
}
}
finally
{
if (flag)
{
System.DirectoryServices.ActiveDirectory.Utils.Revert();
}
if (s != IntPtr.Zero)
{
Marshal.FreeHGlobal(s);
}
if (ptr != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr);
}
if (zero != IntPtr.Zero)
{
Marshal.FreeHGlobal(zero);
}
if (buffer != IntPtr.Zero)
{
UnsafeNativeMethods.NetApiBufferFree(buffer);
}
if (ptr4 != IntPtr.Zero)
{
UnsafeNativeMethods.NetApiBufferFree(ptr4);
}
}
}
catch
{
throw;
}
}
internal static void VerifyTrust(DirectoryContext context, string sourceName, string targetName, bool isForest, TrustDirection direction, bool forceSecureChannelReset, string preferredTargetServer)
{
int num;
IntPtr hGlobalUni = (IntPtr)0;
IntPtr intPtr = (IntPtr)0;
IntPtr intPtr1 = (IntPtr)0;
IntPtr intPtr2 = (IntPtr)0;
IntPtr hGlobalUni1 = (IntPtr)0;
string policyServerName = Utils.GetPolicyServerName(context, isForest, false, sourceName);
bool flag = Utils.Impersonate(context);
try
{
try
{
PolicySafeHandle policySafeHandle = new PolicySafeHandle(Utils.GetPolicyHandle(policyServerName));
LSA_UNICODE_STRING lSAUNICODESTRING = new LSA_UNICODE_STRING();
hGlobalUni1 = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(lSAUNICODESTRING, hGlobalUni1);
TrustHelper.ValidateTrust(policySafeHandle, lSAUNICODESTRING, sourceName, targetName, isForest, (int)direction, policyServerName);
if (preferredTargetServer != null)
{
hGlobalUni = Marshal.StringToHGlobalUni(string.Concat(targetName, "\\", preferredTargetServer));
}
else
{
hGlobalUni = Marshal.StringToHGlobalUni(targetName);
}
intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
Marshal.WriteIntPtr(intPtr, hGlobalUni);
if (forceSecureChannelReset)
{
num = UnsafeNativeMethods.I_NetLogonControl2(policyServerName, TrustHelper.NETLOGON_CONTROL_REDISCOVER, TrustHelper.NETLOGON_QUERY_LEVEL, intPtr, out intPtr2);
if (num != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(num);
}
}
else
{
num = UnsafeNativeMethods.I_NetLogonControl2(policyServerName, TrustHelper.NETLOGON_CONTROL_TC_VERIFY, TrustHelper.NETLOGON_QUERY_LEVEL, intPtr, out intPtr1);
if (num != 0)
{
if (num != TrustHelper.ERROR_INVALID_LEVEL)
{
throw ExceptionHelper.GetExceptionFromErrorCode(num);
}
else
{
throw new NotSupportedException(Res.GetString("TrustVerificationNotSupport"));
}
}
else
{
NETLOGON_INFO_2 nETLOGONINFO2 = new NETLOGON_INFO_2();
Marshal.PtrToStructure(intPtr1, nETLOGONINFO2);
if ((nETLOGONINFO2.netlog2_flags & TrustHelper.NETLOGON_VERIFY_STATUS_RETURNED) == 0)
{
int netlog2TcConnectionStatus = nETLOGONINFO2.netlog2_tc_connection_status;
throw ExceptionHelper.GetExceptionFromErrorCode(netlog2TcConnectionStatus);
}
else
{
int netlog2PdcConnectionStatus = nETLOGONINFO2.netlog2_pdc_connection_status;
if (netlog2PdcConnectionStatus != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(netlog2PdcConnectionStatus);
}
else
{
return;
}
}
}
}
}
finally
{
if (flag)
{
Utils.Revert();
}
if (hGlobalUni1 != (IntPtr)0)
{
Marshal.FreeHGlobal(hGlobalUni1);
}
if (intPtr != (IntPtr)0)
{
Marshal.FreeHGlobal(intPtr);
}
if (hGlobalUni != (IntPtr)0)
{
Marshal.FreeHGlobal(hGlobalUni);
}
if (intPtr1 != (IntPtr)0)
{
UnsafeNativeMethods.NetApiBufferFree(intPtr1);
}
if (intPtr2 != (IntPtr)0)
{
UnsafeNativeMethods.NetApiBufferFree(intPtr2);
}
}
}
catch
{
throw;
}
}
internal static void VerifyTrust(DirectoryContext context, string? sourceName, string? targetName, bool isForest, TrustDirection direction, bool forceSecureChannelReset, string? preferredTargetServer)
{
PolicySafeHandle? policyHandle = null;
LSA_UNICODE_STRING? trustedDomainName = null;
int win32Error = 0;
IntPtr data = (IntPtr)0;
IntPtr ptr = (IntPtr)0;
IntPtr buffer1 = (IntPtr)0;
IntPtr buffer2 = (IntPtr)0;
bool impersonated = true;
IntPtr target = (IntPtr)0;
string? policyServerName = null;
policyServerName = Utils.GetPolicyServerName(context, isForest, false, sourceName);
impersonated = Utils.Impersonate(context);
try
{
try
{
// get the policy handle
policyHandle = new PolicySafeHandle(Utils.GetPolicyHandle(policyServerName));
// get the target name
trustedDomainName = new LSA_UNICODE_STRING();
target = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(trustedDomainName, target);
// validate the trust existence
ValidateTrust(policyHandle, trustedDomainName, sourceName, targetName, isForest, (int)direction, policyServerName); // need to verify direction
if (preferredTargetServer == null)
data = Marshal.StringToHGlobalUni(targetName);
else
// this is the case that we need to specifically go to a particular server. This is the way to tell netlogon to do that.
data = Marshal.StringToHGlobalUni(targetName + "\\" + preferredTargetServer);
ptr = Marshal.AllocHGlobal(IntPtr.Size);
Marshal.WriteIntPtr(ptr, data);
if (!forceSecureChannelReset)
{
win32Error = UnsafeNativeMethods.I_NetLogonControl2(policyServerName, NETLOGON_CONTROL_TC_VERIFY, NETLOGON_QUERY_LEVEL, ptr, out buffer1);
if (win32Error == 0)
{
NETLOGON_INFO_2 info = new NETLOGON_INFO_2();
Marshal.PtrToStructure(buffer1, info);
if ((info.netlog2_flags & NETLOGON_VERIFY_STATUS_RETURNED) != 0)
{
int result = info.netlog2_pdc_connection_status;
if (result == 0)
{
// verification succeeded
return;
}
else
{
// don't really know which server is down, the source or the target
throw ExceptionHelper.GetExceptionFromErrorCode(result);
}
}
else
{
int result = info.netlog2_tc_connection_status;
throw ExceptionHelper.GetExceptionFromErrorCode(result);
}
}
else
{
if (win32Error == ERROR_INVALID_LEVEL)
{
// it is pre-win2k SP3 dc that does not support NETLOGON_CONTROL_TC_VERIFY
throw new NotSupportedException(SR.TrustVerificationNotSupport);
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error);
}
}
}
else
{
// then try secure channel reset
win32Error = UnsafeNativeMethods.I_NetLogonControl2(policyServerName, NETLOGON_CONTROL_REDISCOVER, NETLOGON_QUERY_LEVEL, ptr, out buffer2);
if (win32Error != 0)
// don't really know which server is down, the source or the target
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error);
}
}
finally
{
if (impersonated)
Utils.Revert();
if (target != (IntPtr)0)
Marshal.FreeHGlobal(target);
if (ptr != (IntPtr)0)
Marshal.FreeHGlobal(ptr);
if (data != (IntPtr)0)
Marshal.FreeHGlobal(data);
if (buffer1 != (IntPtr)0)
UnsafeNativeMethods.NetApiBufferFree(buffer1);
if (buffer2 != (IntPtr)0)
UnsafeNativeMethods.NetApiBufferFree(buffer2);
}
}
catch { throw; }
}