REDIR_SCARDCONTEXT represents a context to Smart Cards for Windows on the TS client.

 typedef struct _REDIR_SCARDCONTEXT {
   [range(0,16)] unsigned long cbContext;
   [unique] [size_is(cbContext)] byte *pbContext;
 } REDIR_SCARDCONTEXT;

cbContext: The number of bytes in the pbContext field.

pbContext: An array of cbContext bytes that contains Smart Cards for Windows context. The data is implementation-specific and MUST NOT be interpreted or changed on the Protocol server.