actube/src/capwap/dtls_gnutls_connect.c

47 lines
871 B
C

#include "gnutls/dtls.h"
#include "dtls.h"
#include "dtls_gnutls.h"
#include "conn.h"
#include "log.h"
#include "dbg.h"
#include "sock.h"
int dtls_gnutls_connect(struct conn *conn)
{
struct dtls_gnutls_data * d;
d = dtls_gnutls_data_create(conn,GNUTLS_CLIENT | GNUTLS_DATAGRAM | GNUTLS_NONBLOCK);
// gnutls_dh_set_prime_bits(d->session, 512);
gnutls_handshake_set_timeout(d->session,GNUTLS_DEFAULT_HANDSHAKE_TIMEOUT);
gnutls_dtls_set_data_mtu(d->session,1500);
gnutls_dtls_set_mtu(d->session,1500);
int rc;
do {
rc = gnutls_handshake(d->session);
}while (rc==GNUTLS_E_AGAIN);
if (rc < 0){
cw_log(LOG_ERR,"Can't connect: %s",gnutls_strerror(rc));
return 0;
}
cw_dbg(DBG_DTLS,"Handshake with %s successful",sock_addr2str(&conn->addr));
conn->dtls_data=d;
conn->read = dtls_gnutls_read;
conn->write = dtls_gnutls_write;
return 1;
}