2014-07-29 00:33:39 +02:00
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/*
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This file is part of libcapwap.
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libcapwap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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libcapwap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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2014-07-11 22:12:11 +02:00
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#include <openssl/err.h>
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2018-03-17 17:29:09 +01:00
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2014-07-11 22:12:11 +02:00
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#include "conn.h"
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2014-08-16 00:33:33 +02:00
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#include "sock.h"
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#include "dtls_openssl.h"
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2015-04-10 17:52:01 +02:00
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#include "log.h"
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2014-07-11 22:12:11 +02:00
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2022-08-09 22:35:47 +02:00
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int dtls_openssl_accept(struct cw_Conn *conn)
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2014-07-11 22:12:11 +02:00
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{
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2018-03-25 10:07:39 +02:00
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struct dtls_openssl_data *d;
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2018-03-05 12:23:16 +01:00
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char sock_buf[SOCK_ADDR_BUFSIZE];
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2018-03-25 10:07:39 +02:00
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int i, rc;
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2018-03-05 12:23:16 +01:00
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2014-07-11 22:12:11 +02:00
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if (!conn->dtls_data)
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2015-02-06 21:51:50 +01:00
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conn->dtls_data =
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dtls_openssl_data_create(conn, DTLSv1_server_method(),
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dtls_openssl_bio_method());
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2014-07-11 22:12:11 +02:00
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2018-03-25 10:07:39 +02:00
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d = (struct dtls_openssl_data *) conn->dtls_data;
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2014-07-11 22:12:11 +02:00
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if (!d)
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return 0;
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2018-03-25 10:07:39 +02:00
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2015-02-06 21:51:50 +01:00
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for (i = 0; i < conn->wait_dtls; i++) {
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2014-07-11 22:12:11 +02:00
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rc = SSL_accept(d->ssl);
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2015-02-06 21:51:50 +01:00
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if (rc == 1) {
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2014-07-11 22:12:11 +02:00
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conn->read = dtls_openssl_read;
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conn->write = dtls_openssl_write;
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return 1;
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}
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2014-08-16 12:40:14 +02:00
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rc = dtls_openssl_log_error_queue("DTLS accept error:");
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2014-08-16 00:33:33 +02:00
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if (rc)
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return 0;
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2014-07-11 22:12:11 +02:00
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}
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2015-02-06 21:51:50 +01:00
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cw_log(LOG_ERR, "DTLS Error: Timeout while establishing session with %s.",
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2018-03-05 12:23:16 +01:00
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sock_addr2str(&conn->addr, sock_buf));
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2014-07-11 22:12:11 +02:00
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return 0;
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}
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