1 #ifndef SOCK_GNUTLS_H

     2 #define SOCK_GNUTLS_H

     3 

     4 /*

     5  * A sock_stream implementation using GnuTLS

     6  */

     7 

     8 #include "sock_internal.h"

     9 #include "sock_tcp.h"

    10 

    11 #include <gnutls/gnutls.h>

    12 

    13 /*

    14  * Additional gnutls configuration for client sockets.

    15  *

    16  * XXX: currently, we just have one global instance, set up by sock_gnutls_init, used for all sockets

    17  */

    18 struct sock_gnutls_client_ctx {

    19     gnutls_certificate_credentials_t xcred;

    20 };

    21 

    22 /*

    23  * Per-sock state, this includes the sock_tcp connection

    24  */

    25 struct sock_gnutls {

    26     /* SSL connections use TCP connections */

    27     struct sock_tcp base_tcp;

    28     

    29     /* Additional SSL info XXX: do we need to keep a ref to this? */

    30     struct sock_gnutls_ctx *ctx;

    31 

    32     /* The GnuTLS session for this connection */

    33     gnutls_session_t session;

    34 };

    35 

    36 #define SOCK_GNUTLS_BASE(sock_ptr) (&(sock_ptr)->base_tcp.base)

    37 #define SOCK_GNUTLS_TCP(sock_ptr) (&(sock_ptr)->base_tcp)

    38 

    39 /*

    40  * Initialize the global gnutls state

    41  */

    42 void sock_gnutls_init (void);

    43 

    44 #endif /* SOCK_GNUTLS_H */