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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <ev.h>
#include <oi.h>
#include <gnutls/gnutls.h>
#define HOST "127.0.0.1"
#define SOCKFILE "/tmp/oi.sock"
#define PORT "5000"
int nconnections;
static void
on_peer_close(oi_socket *socket)
{
//printf("server connection closed\n");
#if HAVE_GNUTLS
#if SECURE
gnutls_deinit(socket->session);
#endif
#endif
free(socket);
}
static void
on_client_timeout(oi_socket *socket)
{
printf("client connection timeout\n");
assert(0);
}
static void
on_peer_timeout(oi_socket *socket)
{
fprintf(stderr, "peer connection timeout\n");
assert(0);
}
static void
on_client_error(oi_socket *socket, struct oi_error e)
{
assert(0);
}
#if HAVE_GNUTLS
#if SECURE
#define DH_BITS 768
gnutls_anon_server_credentials_t server_credentials;
const int kx_prio[] = { GNUTLS_KX_ANON_DH, 0 };
static gnutls_dh_params_t dh_params;
void anon_tls_init()
{
gnutls_global_init();
gnutls_dh_params_init (&dh_params);
fprintf(stderr, "..");
fsync((int)stderr);
gnutls_dh_params_generate2 (dh_params, DH_BITS);
fprintf(stderr, ".");
gnutls_anon_allocate_server_credentials (&server_credentials);
gnutls_anon_set_server_dh_params (server_credentials, dh_params);
}
void anon_tls_server(oi_socket *socket)
{
gnutls_session_t session;
socket->data = session;
int r = gnutls_init(&session, GNUTLS_SERVER);
assert(r == 0);
gnutls_set_default_priority(session);
gnutls_kx_set_priority (session, kx_prio);
gnutls_credentials_set(session, GNUTLS_CRD_ANON, server_credentials);
gnutls_dh_set_prime_bits(session, DH_BITS);
oi_socket_set_secure_session(socket, session);
}
void anon_tls_client(oi_socket *socket)
{
gnutls_session_t client_session;
gnutls_anon_client_credentials_t client_credentials;
gnutls_anon_allocate_client_credentials (&client_credentials);
gnutls_init (&client_session, GNUTLS_CLIENT);
gnutls_set_default_priority(client_session);
gnutls_kx_set_priority(client_session, kx_prio);
/* Need to enable anonymous KX specifically. */
gnutls_credentials_set (client_session, GNUTLS_CRD_ANON, client_credentials);
oi_socket_set_secure_session(socket, client_session);
assert(socket->secure);
}
#endif // SECURE
#endif // HAVE_GNUTLS