/// <summary>
/// Serializes an IPAddress.
/// </summary>
private static IntPtr ToIntPtr(IPAddress address, ushort port)
{
IntPtr pAddress = IntPtr.Zero;
if (address == null)
{
return(pAddress);
}
if (address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
SOCKADDR_IN inet = new SOCKADDR_IN();
inet.family = AF_INET;
inet.addr = address.GetAddressBytes();
inet.port = (ushort)(((port & 0xFF00) >> 8) | ((port & 0x00FF) << 8));
pAddress = Marshal.AllocHGlobal(Marshal.SizeOf <SOCKADDR_IN>());
Marshal.StructureToPtr(inet, pAddress, false);
}
else if (address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6)
{
SOCKADDR_IN6 inet = new SOCKADDR_IN6();
inet.family = AF_INET6;
inet.addr = address.GetAddressBytes();
inet.port = (ushort)(((port & 0xFF00) >> 8) | ((port & 0x00FF) << 8));
inet.scopeID = (int)address.ScopeId;
pAddress = Marshal.AllocHGlobal(Marshal.SizeOf <SOCKADDR_IN6>());
Marshal.StructureToPtr(inet, pAddress, false);
}
return(pAddress);
}
public SOCKADDR(byte[] addr, ushort port = 0, uint scopeId = 0) :
base(addr.Length == 4 ? Marshal.SizeOf(typeof(SOCKADDR_IN)) : Marshal.SizeOf(typeof(SOCKADDR_IN6)))
{
if (addr.Length == 4)
{
var in4 = new SOCKADDR_IN(new IN_ADDR(addr), port);
Marshal.StructureToPtr(in4, handle, false);
}
else if (addr.Length == 16)
{
var in6 = new SOCKADDR_IN6(addr, scopeId, port);
Marshal.StructureToPtr(in6, handle, false);
}
else
{
throw new ArgumentOutOfRangeException(nameof(addr));
}
}
/// <summary>
/// Serializes an IPAddress.
/// </summary>
private static IntPtr ToIntPtr(IPAddress address, ushort port)
{
IntPtr pAddress = IntPtr.Zero;
if (address == null)
{
return pAddress;
}
if (address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
SOCKADDR_IN inet = new SOCKADDR_IN();
inet.family = AF_INET;
inet.addr = address.GetAddressBytes();
inet.port = (ushort)(((port & 0xFF00) >> 8) | ((port & 0x00FF) << 8));
pAddress = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(SOCKADDR_IN)));
Marshal.StructureToPtr(inet, pAddress, false);
}
else if (address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6)
{
SOCKADDR_IN6 inet = new SOCKADDR_IN6();
inet.family = AF_INET6;
inet.addr = address.GetAddressBytes();
inet.port = (ushort)(((port & 0xFF00) >> 8) | ((port & 0x00FF) << 8));
inet.scopeID = (int)address.ScopeId;
pAddress = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(SOCKADDR_IN6)));
Marshal.StructureToPtr(inet, pAddress, false);
}
return pAddress;
}
/// <summary>
/// Fetches the current SSL certificate configuration.
/// </summary>
public static List <SslCertificateBinding> GetSslCertificateBindings()
{
List <SslCertificateBinding> bindings = new List <SslCertificateBinding>();
// initialize library.
HttpError error = NativeMethods.HttpInitialize(
new HTTPAPI_VERSION(1, 0),
HttpInitFlag.HTTP_INITIALIZE_CONFIG,
IntPtr.Zero);
if (error != HttpError.NO_ERROR)
{
throw ServiceResultException.Create(
StatusCodes.BadUnexpectedError,
"Could not initialize HTTP library.\r\nError={0}",
error);
}
// set up the iterator.
HTTP_SERVICE_CONFIG_SSL_QUERY query = new HTTP_SERVICE_CONFIG_SSL_QUERY();
query.QueryDesc = HTTP_SERVICE_CONFIG_QUERY_TYPE.HttpServiceConfigQueryNext;
query.KeyDesc.pIpPort = IntPtr.Zero;
IntPtr pInput = Marshal.AllocHGlobal(Marshal.SizeOf <HTTP_SERVICE_CONFIG_SSL_QUERY>());
NativeMethods.ZeroMemory(pInput, Marshal.SizeOf <HTTP_SERVICE_CONFIG_SSL_QUERY>());
IntPtr pOutput = IntPtr.Zero;
try
{
// loop through each record.
for (query.dwToken = 0; error == HttpError.NO_ERROR; query.dwToken++)
{
// get the size of buffer to allocate.
Marshal.StructureToPtr(query, pInput, true);
int requiredBufferLength = 0;
error = NativeMethods.HttpQueryServiceConfiguration(
IntPtr.Zero,
HTTP_SERVICE_CONFIG_ID.HttpServiceConfigSSLCertInfo,
pInput,
Marshal.SizeOf <HTTP_SERVICE_CONFIG_SSL_QUERY>(),
pOutput,
requiredBufferLength,
out requiredBufferLength,
IntPtr.Zero);
if (error == HttpError.ERROR_NO_MORE_ITEMS)
{
break;
}
if (error != HttpError.ERROR_INSUFFICIENT_BUFFER)
{
throw ServiceResultException.Create(
StatusCodes.BadUnexpectedError,
"Could not read SSL configuration information.\r\nError={0}",
error);
}
// allocate the buffer.
pOutput = Marshal.AllocHGlobal(requiredBufferLength);
NativeMethods.ZeroMemory(pOutput, requiredBufferLength);
// get the actual data.
error = NativeMethods.HttpQueryServiceConfiguration(
IntPtr.Zero,
HTTP_SERVICE_CONFIG_ID.HttpServiceConfigSSLCertInfo,
pInput,
Marshal.SizeOf <HTTP_SERVICE_CONFIG_SSL_QUERY>(),
pOutput,
requiredBufferLength,
out requiredBufferLength,
IntPtr.Zero);
if (error != HttpError.NO_ERROR)
{
throw ServiceResultException.Create(
StatusCodes.BadUnexpectedError,
"Could not read SSL configuration information.\r\nError={0}",
error);
}
HTTP_SERVICE_CONFIG_SSL_SET sslSet = (HTTP_SERVICE_CONFIG_SSL_SET)Marshal.PtrToStructure <HTTP_SERVICE_CONFIG_SSL_SET>(pOutput);
short family = Marshal.ReadInt16(sslSet.KeyDesc.pIpPort);
SslCertificateBinding binding = new SslCertificateBinding();
if (family == AF_INET)
{
SOCKADDR_IN inet = (SOCKADDR_IN)Marshal.PtrToStructure <SOCKADDR_IN>(sslSet.KeyDesc.pIpPort);
binding.IPAddress = new IPAddress(inet.addr);
binding.Port = inet.port;
}
if (family == AF_INET6)
{
SOCKADDR_IN6 inet = (SOCKADDR_IN6)Marshal.PtrToStructure <SOCKADDR_IN6>(sslSet.KeyDesc.pIpPort);
binding.IPAddress = new IPAddress(inet.addr, inet.scopeID);
binding.Port = inet.port;
}
binding.Port = (ushort)(((binding.Port & 0xFF00) >> 8) | ((binding.Port & 0x00FF) << 8));
byte[] bytes = new byte[sslSet.ParamDesc.SslHashLength];
Marshal.Copy(sslSet.ParamDesc.pSslHash, bytes, 0, bytes.Length);
binding.Thumbprint = Utils.ToHexString(bytes);
binding.ApplicationId = sslSet.ParamDesc.AppId;
binding.StoreName = sslSet.ParamDesc.pSslCertStoreName;
binding.DefaultCertCheckMode = sslSet.ParamDesc.DefaultCertCheckMode;
binding.DefaultRevocationFreshnessTime = sslSet.ParamDesc.DefaultRevocationFreshnessTime;
binding.DefaultRevocationUrlRetrievalTimeout = sslSet.ParamDesc.DefaultRevocationUrlRetrievalTimeout;
binding.DefaultSslCtlIdentifier = sslSet.ParamDesc.pDefaultSslCtlIdentifier;
binding.DefaultSslCtlStoreName = sslSet.ParamDesc.pDefaultSslCtlStoreName;
binding.DefaultFlags = sslSet.ParamDesc.DefaultFlags;
bindings.Add(binding);
Marshal.FreeHGlobal(pOutput);
pOutput = IntPtr.Zero;
}
}
finally
{
if (pInput != IntPtr.Zero)
{
Marshal.DestroyStructure <HTTP_SERVICE_CONFIG_SSL_QUERY>(pInput);
Marshal.FreeHGlobal(pInput);
}
if (pOutput != IntPtr.Zero)
{
Marshal.FreeHGlobal(pOutput);
}
NativeMethods.HttpTerminate(HttpInitFlag.HTTP_INITIALIZE_CONFIG, IntPtr.Zero);
}
return(bindings);
}
public bool Equals(SOCKADDR_IN6 other) => si_family == ADDRESS_FAMILY.AF_INET6 && Ipv6.Equals(other);
/// <summary>
/// XP - IPv4 only
/// </summary>
/// <param name="destination"></param>
/// <param name="prefix"></param>
/// <param name="gateway"></param>
/// <param name="interfaceIndex"></param>
public static void DeleteRoute(string destination, string prefix, string gateway, string interfaceIndex)
{
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) < 0)
{
MIB_IPFORWARDROW route = new MIB_IPFORWARDROW();
route.dwForwardDest = BitConverter.ToUInt32(IPAddress.Parse(destination).GetAddressBytes().ToArray(), 0);
route.dwForwardMask = BitConverter.ToUInt32(IPAddress.Parse(prefix).GetAddressBytes().ToArray(), 0);
route.dwForwardNextHop = BitConverter.ToUInt32(IPAddress.Parse(gateway).GetAddressBytes().ToArray(), 0);
route.dwForwardIfIndex = uint.Parse(interfaceIndex);
route.dwForwardProto = NL_ROUTE_PROTOCOL.MIB_IPPROTO_NETMGMT;
IntPtr pRoute = Marshal.AllocHGlobal(Marshal.SizeOf(route));
Marshal.StructureToPtr(route, pRoute, false);
DeleteIpForwardEntry(pRoute);
Marshal.DestroyStructure(pRoute, typeof(MIB_IPFORWARDROW));
Marshal.FreeHGlobal(pRoute);
}
else
{
MIB_IPFORWARD_ROW2 route2 = new MIB_IPFORWARD_ROW2();
uint prefixLength = 0;
if (IPAddress.Parse(destination).AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
SOCKADDR_IN address = new SOCKADDR_IN();
address.sin_family = FAMILY.AF_INET;
address.sin_addr.S_addr = BitConverter.ToUInt32(IPAddress.Parse(destination).GetAddressBytes().ToArray(), 0);
route2.DestinationPrefix.Prefix.Ipv4 = address;
uint ipMask = BitConverter.ToUInt32(IPAddress.Parse(prefix).GetAddressBytes().Reverse().ToArray(), 0);
while (ipMask > 0)
{
prefixLength++;
ipMask <<= 1;
}
address.sin_addr.S_addr = BitConverter.ToUInt32(IPAddress.Parse(gateway).GetAddressBytes().ToArray(), 0);
route2.NextHop.Ipv4 = address;
}
else
{
SOCKADDR_IN6 address = new SOCKADDR_IN6();
address.sin6_family = FAMILY.AF_INET6;
address.sin6_addr.Byte = IPAddress.Parse(destination).GetAddressBytes().ToArray();
route2.DestinationPrefix.Prefix.Ipv6 = address;
prefixLength = uint.Parse(prefix);
address.sin6_addr.Byte = IPAddress.Parse(gateway).GetAddressBytes().ToArray();
route2.NextHop.Ipv6 = address;
}
route2.DestinationPrefix.PrefixLength = prefixLength;
route2.InterfaceIndex = uint.Parse(interfaceIndex);
IntPtr pRoute = Marshal.AllocHGlobal(Marshal.SizeOf(route2));
Marshal.StructureToPtr(route2, pRoute, false);
DeleteIpForwardEntry2(pRoute);
Marshal.DestroyStructure(pRoute, typeof(MIB_IPFORWARD_ROW2));
Marshal.FreeHGlobal(pRoute);
}
}
