windows-xp/Source/XPSP1/NT/inetsrv/iis/iisrearc/ul/misc/rawmeat.txt

//
// data associated with raw transport connections
//
typedef struct _UL_RAW_CONNECTION_INFO
{
    //
    // connection id
    //
    UL_HTTP_CONNECTION_ID ConnectionId;

    //
    // address info
    //
    USHORT RemoteAddressLength; // sizeof(UL_NETWORK_ADDRESS_xxx)
    USHORT RemoteAddressType;   // UL_NETWORK_ADDRESS_TYPE_xxx

    USHORT LocalAddressLength;  // sizeof(UL_NETWORK_ADDRESS_xxx)
    USHORT LocalAddressType;    // UL_NETWORK_ADDRESS_TYPE_xxx

    PVOID pRemoteAddress;       // points to a UL_NETWORK_ADDRESS_xxx
    PVOID pLocalAddress;        // points to a UL_NETWORK_ADDRESS_xxx

    //
    // initial data
    //
    ULONG InitialDataSize;      // size of initial data
    PVOID pInitialData;         // pointer to initial data
} UL_RAW_CONNECTION_INFO, *PUL_RAW_CONNECTION_INFO;

//
// Data computed during SSL handshake
//
typedef struct _UL_SSL_INFO
{
    USHORT                      ServerCertKeySize;
    USHORT                      ConnectionKeySize;
    PWCHAR                      pServerCertIssuer;
    ULONG                       ServerCertIssuerSize;
    PWCHAR                      pServerCertSubject;
    ULONG                       ServerCertSubjectSize;
    PUL_SSL_CLIENT_CERT_INFO    pClientCertInfo;

} UL_SSL_INFO, *PUL_SSL_INFO;

//
// Client certificate information
//
typedef struct _UL_SSL_CLIENT_CERT_INFO
{
    ULONG   CertEncodedSize;
    PUCHAR  pCertEncoded;
    ULONG   CertFlags;
    HANDLE  Token;

} UL_SSL_CLIENT_CERT_INFO, *PUL_SSL_CLIENT_CERT_INFO;

//
// for transfers between filters and upper levels
//
typedef enum _UL_FILTER_BUFFER_TYPE
{
    UlFilterBufferHttpStream,           // both directions    
    UlFilterBufferSslInitInfo,          // filter -> app
    UlFilterBufferSslClientCert,        // filter -> app
    UlFilterBufferSslClientCertAndMap,  // filter -> app
    UlFilterBufferSslRenegotiate        // app -> filter
}

typedef struct _UL_FILTER_BUFFER
{
    UL_FILTER_BUFFER_TYPE   BufferType;
    PUCHAR                  pBuffer;
    ULONG                   BufferSize;

} UL_FILTER_BUFFER, *PUL_FILTER_BUFFER;

//
// for adding filters to the control channel
//
// Used with: UlControlChannelFilterInformation
//            UlControlChannelLegacyFilterInformation
//
typedef struct _UL_CONTROL_CHANNEL_FILTER
{
    UL_PROPERTY_FLAGS Flags;
    HANDLE FilterHandle;

} UL_CONTROL_CHANNEL_FILTER, *PUL_CONTROL_CHANNEL_FILTER, ;


//
// API calls for SSL/Filter helper process
//
ULAPI_LINKAGE
ULONG
WINAPI
UlCreateFilter(
    OUT PHANDLE pFilterHandle,
    IN PCWSTR pFilterName,
    IN LPSECURITY_ATTRIBUTES pSecurityAttributes OPTIONAL,
    IN ULONG Options
    );

ULAPI_LINKAGE
ULONG
WINAPI
UlOpenFilter(
    OUT PHANDLE pFilterHandle,
    IN PCWSTR pFilterName,
    IN ULONG Options
    );

ULAPI_LINKAGE
ULONG
WINAPI
UlFilterAccept(
    IN HANDLE FilterHandle,
    OUT PUL_RAW_CONNECTION_INFO pRawConnectionInfo,
    IN ULONG RawConnectionInfoSize,
    OUT pBytesReceived OPTIONAL,
    IN LPOVERLAPPED pOverlapped OPTIONAL
    );

ULAPI_LINKAGE
ULONG
WINAPI
UlFilterClose(
    IN HANDLE FilterHandle,
    IN UL_HTTP_CONNECTION_ID ConnectionId,
    IN LPOVERLAPPED pOverlapped OPTIONAL
    );

ULAPI_LINKAGE
ULONG
WINAPI
UlFilterRawRead(
    IN HANDLE FilterHandle,
    IN UL_HTTP_CONNECTION_ID ConnectionId,
    OUT PVOID pBuffer,
    IN ULONG BufferSize,
    OUT PULONG pBytesReceived OPTIONAL,
    IN LPOVERLAPPED pOverlapped OPTIONAL
    );
     

ULAPI_LINKAGE
ULONG
WINAPI
UlFilterRawWrite(
    IN HANDLE FilterHandle,
    IN UL_HTTP_CONNECTION_ID ConnectionId,
    IN PVOID pBuffer,
    IN ULONG BufferSize,
    OUT PULONG pBytesReceived OPTIONAL,
    IN LPOVERLAPPED pOverlapped OPTIONAL
    );


ULAPI_LINKAGE
ULONG
WINAPI
UlFilterAppRead(
    IN HANDLE FilterHandle,
    IN UL_HTTP_CONNECTION_ID ConnectionId,
    OUT PUL_FILTER_BUFFER pBuffer,
    IN ULONG BufferSize
    OUT PULONG pBytesReceived OPTIONAL,
    IN LPOVERLAPPED pOverlapped OPTIONAL
    );

ULAPI_LINKAGE
ULONG
WINAPI
UlFilterAppWrite(
    IN HANDLE FilterHandle,
    IN UL_HTTP_CONNECTION_ID ConnectionId,
    IN PUL_FILTER_BUFFER pBuffer,
    OUT PULONG pBytesReceived OPTIONAL,
    IN LPOVERLAPPED pOverlapped OPTIONAL
    );


//
// Application pool calls for SSL
//

ULAPI_LINKAGE
ULONG
WINAPI
UlReceiveClientCertificate(
    IN HANDLE AppPoolHandle,
    IN UL_HTTP_CONNECTION_ID ConnectionId,
    IN ULONG Flags,
    OUT PUL_SSL_CLIENT_CERT_INFO pSslClientCertInfo,
    IN ULONG SslClientCertInfoSize,
    OUT PULONG pBytesReceived OPTIONAL,
    IN LPOVERLAPPED pOverlapped
    );