2015-02-09 22:04:14 +01:00
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2015-03-23 07:48:27 +01:00
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#include "gnutls/dtls.h"
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2015-02-09 22:04:14 +01:00
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#include "dtls.h"
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#include "dtls_gnutls.h"
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#include "conn.h"
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2015-04-10 17:52:01 +02:00
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#include "log.h"
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2015-04-11 19:00:51 +02:00
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#include "dbg.h"
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2015-02-09 22:04:14 +01:00
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2015-04-14 07:42:23 +02:00
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#include "sock.h"
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2015-03-23 07:48:27 +01:00
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2015-02-09 22:04:14 +01:00
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int dtls_gnutls_connect(struct conn *conn)
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{
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struct dtls_gnutls_data * d;
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2015-03-12 23:21:57 +01:00
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d = dtls_gnutls_data_create(conn,GNUTLS_CLIENT | GNUTLS_DATAGRAM | GNUTLS_NONBLOCK);
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2015-02-09 22:04:14 +01:00
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2015-03-12 23:21:57 +01:00
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// gnutls_dh_set_prime_bits(d->session, 512);
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2015-02-09 22:04:14 +01:00
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gnutls_handshake_set_timeout(d->session,GNUTLS_DEFAULT_HANDSHAKE_TIMEOUT);
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2015-03-12 23:21:57 +01:00
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2015-03-23 07:48:27 +01:00
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gnutls_dtls_set_data_mtu(d->session,1500);
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gnutls_dtls_set_mtu(d->session,1500);
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2015-02-09 22:04:14 +01:00
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int rc;
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do {
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rc = gnutls_handshake(d->session);
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}while (rc==GNUTLS_E_AGAIN);
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if (rc < 0){
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cw_log(LOG_ERR,"Can't connect: %s",gnutls_strerror(rc));
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return 0;
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}
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2015-03-12 23:21:57 +01:00
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2015-04-14 07:42:23 +02:00
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cw_dbg(DBG_DTLS,"Handshake with %s successful",sock_addr2str(&conn->addr));
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2015-03-12 23:21:57 +01:00
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conn->dtls_data=d;
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conn->read = dtls_gnutls_read;
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conn->write = dtls_gnutls_write;
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2015-02-09 22:04:14 +01:00
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return 1;
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}
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