libwebsockets/lib/tls/tls-sessions.c
2024-10-06 08:10:51 +01:00

65 lines
1.9 KiB
C

/*
* libwebsockets - small server side websockets and web server implementation
*
* Copyright (C) 2010 - 2021 Andy Green <andy@warmcat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "private-lib-core.h"
void
lws_tls_session_tag_discrete(const char *vhname, const char *host,
uint16_t port, char *buf, size_t len)
{
/*
* We have to include the vhost name in the session tag, since
* different vhosts may make connections to the same endpoint using
* different client certs.
*/
lws_snprintf(buf, len, "%s_%s_%u", vhname, host, (unsigned int)port);
}
int
lws_tls_session_tag_from_wsi(struct lws *wsi, char *buf, size_t len)
{
const char *host;
if (!wsi)
return 1;
if (!wsi->stash)
return 1;
host = wsi->stash->cis[CIS_HOST];
if (!host)
host = wsi->stash->cis[CIS_ADDRESS];
if (!host)
return 1;
lws_tls_session_tag_discrete(wsi->a.vhost->name, host, wsi->c_port,
buf, len);
return 0;
}