private static CertificateBinding[] QueryInternal()
{
var result = new List <CertificateBinding>();
HttpApi.CallHttpApi(
delegate {
uint token = 0;
uint retVal;
do
{
var inputConfigInfoQuery = new HttpApi.HTTP_SERVICE_CONFIG_SSL_QUERY {
QueryDesc = HttpApi.HTTP_SERVICE_CONFIG_QUERY_TYPE.HttpServiceConfigQueryNext,
dwToken = token,
};
IntPtr pInputConfigInfo = Marshal.AllocCoTaskMem(
Marshal.SizeOf(typeof(HttpApi.HTTP_SERVICE_CONFIG_SSL_QUERY)));
Marshal.StructureToPtr(inputConfigInfoQuery, pInputConfigInfo, false);
IntPtr pOutputConfigInfo = IntPtr.Zero;
int returnLength = 0;
try {
int inputConfigInfoSize = Marshal.SizeOf(inputConfigInfoQuery);
retVal = HttpApi.HttpQueryServiceConfiguration(IntPtr.Zero,
HttpApi.HTTP_SERVICE_CONFIG_ID.HttpServiceConfigSSLCertInfo,
pInputConfigInfo,
inputConfigInfoSize,
pOutputConfigInfo,
returnLength,
out returnLength,
IntPtr.Zero);
if (HttpApi.ERROR_NO_MORE_ITEMS == retVal)
{
break;
}
if (HttpApi.ERROR_INSUFFICIENT_BUFFER == retVal)
{
pOutputConfigInfo = Marshal.AllocCoTaskMem(returnLength);
try {
retVal = HttpApi.HttpQueryServiceConfiguration(IntPtr.Zero,
HttpApi.HTTP_SERVICE_CONFIG_ID.HttpServiceConfigSSLCertInfo,
pInputConfigInfo,
inputConfigInfoSize,
pOutputConfigInfo,
returnLength,
out returnLength,
IntPtr.Zero);
HttpApi.ThrowWin32ExceptionIfError(retVal);
var outputConfigInfo = (HttpApi.HTTP_SERVICE_CONFIG_SSL_SET)Marshal.PtrToStructure(
pOutputConfigInfo, typeof(HttpApi.HTTP_SERVICE_CONFIG_SSL_SET));
var resultItem = CreateCertificateBindingInfo(outputConfigInfo);
result.Add(resultItem);
token++;
} finally {
Marshal.FreeCoTaskMem(pOutputConfigInfo);
}
}
else
{
HttpApi.ThrowWin32ExceptionIfError(retVal);
}
} finally {
Marshal.FreeCoTaskMem(pInputConfigInfo);
}
} while (HttpApi.NOERROR == retVal);
});
return(result.ToArray());
}
private static CertificateBinding QueryExact(IPEndPoint ipPort)
{
CertificateBinding result = null;
uint retVal;
HttpApi.CallHttpApi(
delegate {
GCHandle sockAddrHandle = SockaddrInterop.CreateSockaddrStructure(ipPort);
IntPtr pIpPort = sockAddrHandle.AddrOfPinnedObject();
var sslKey = new HttpApi.HTTP_SERVICE_CONFIG_SSL_KEY(pIpPort);
var inputConfigInfoQuery = new HttpApi.HTTP_SERVICE_CONFIG_SSL_QUERY {
QueryDesc = HttpApi.HTTP_SERVICE_CONFIG_QUERY_TYPE.HttpServiceConfigQueryExact,
KeyDesc = sslKey
};
IntPtr pInputConfigInfo = Marshal.AllocCoTaskMem(
Marshal.SizeOf(typeof(HttpApi.HTTP_SERVICE_CONFIG_SSL_QUERY)));
Marshal.StructureToPtr(inputConfigInfoQuery, pInputConfigInfo, false);
IntPtr pOutputConfigInfo = IntPtr.Zero;
int returnLength = 0;
try {
int inputConfigInfoSize = Marshal.SizeOf(inputConfigInfoQuery);
retVal = HttpApi.HttpQueryServiceConfiguration(IntPtr.Zero,
HttpApi.HTTP_SERVICE_CONFIG_ID.HttpServiceConfigSSLCertInfo,
pInputConfigInfo,
inputConfigInfoSize,
pOutputConfigInfo,
returnLength,
out returnLength,
IntPtr.Zero);
if (retVal == HttpApi.ERROR_FILE_NOT_FOUND)
{
return;
}
if (HttpApi.ERROR_INSUFFICIENT_BUFFER == retVal)
{
pOutputConfigInfo = Marshal.AllocCoTaskMem(returnLength);
try {
retVal = HttpApi.HttpQueryServiceConfiguration(IntPtr.Zero,
HttpApi.HTTP_SERVICE_CONFIG_ID.HttpServiceConfigSSLCertInfo,
pInputConfigInfo,
inputConfigInfoSize,
pOutputConfigInfo,
returnLength,
out returnLength,
IntPtr.Zero);
HttpApi.ThrowWin32ExceptionIfError(retVal);
var outputConfigInfo =
(HttpApi.HTTP_SERVICE_CONFIG_SSL_SET)
Marshal.PtrToStructure(pOutputConfigInfo, typeof(HttpApi.HTTP_SERVICE_CONFIG_SSL_SET));
result = CreateCertificateBindingInfo(outputConfigInfo);
} finally {
Marshal.FreeCoTaskMem(pOutputConfigInfo);
}
}
else
{
HttpApi.ThrowWin32ExceptionIfError(retVal);
}
} finally {
Marshal.FreeCoTaskMem(pInputConfigInfo);
if (sockAddrHandle.IsAllocated)
{
sockAddrHandle.Free();
}
}
});
return(result);
}