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#ifndef SOCK_GNUTLS_H

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#define SOCK_GNUTLS_H

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/*

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 * A sock_stream implementation using GnuTLS

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 */

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#include "sock_internal.h"

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#include "sock_tcp.h"

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#include <gnutls/gnutls.h>

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/*

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 * Additional gnutls configuration for client sockets.

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 *

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

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 */

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struct sock_gnutls_client_ctx {

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    gnutls_certificate_credentials_t xcred;

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};

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/*

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 * Per-sock state, this includes the sock_tcp connection

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 */

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struct sock_gnutls {

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    /* SSL connections use TCP connections */

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    struct sock_tcp base_tcp;

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

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    struct sock_gnutls_ctx *ctx;

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    /* The GnuTLS session for this connection */

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    gnutls_session_t session;

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    /* The current event_enable mask */

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    int ev_mask;

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};

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

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

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#define SOCK_GNUTLS_ERR(sock_ptr) SOCK_ERR(SOCK_GNUTLS_BASE(sock_ptr))

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 * Initialize the global gnutls state

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 */

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err_t sock_gnutls_global_init (struct error_info *err);

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#endif /* SOCK_GNUTLS_H */