mirror of
https://github.com/ClassiCube/ClassiCube.git
synced 2025-09-11 08:36:38 -04:00
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*
|
|
* Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
|
|
*
|
|
* 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 "inner.h"
|
|
|
|
/* see bearssl_ssl.h */
|
|
void
|
|
br_ssl_client_zero(br_ssl_client_context *cc)
|
|
{
|
|
/*
|
|
* For really standard C, we should explicitly set to NULL all
|
|
* pointers, and 0 all other fields. However, on all our target
|
|
* architectures, a direct br_memset() will work, be faster, and
|
|
* use a lot less code.
|
|
*/
|
|
br_memset(cc, 0, sizeof *cc);
|
|
}
|
|
|
|
/* see bearssl_ssl.h */
|
|
int
|
|
br_ssl_client_reset(br_ssl_client_context *cc,
|
|
const char *server_name, int resume_session)
|
|
{
|
|
size_t n;
|
|
|
|
br_ssl_engine_set_buffer(&cc->eng, NULL, 0, 0);
|
|
cc->eng.version_out = cc->eng.version_min;
|
|
if (!resume_session) {
|
|
br_ssl_client_forget_session(cc);
|
|
}
|
|
if (!br_ssl_engine_init_rand(&cc->eng)) {
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* We always set back the "reneg" flag to 0 because we use it
|
|
* to distinguish between first handshake and renegotiation.
|
|
* Note that "renegotiation" and "session resumption" are two
|
|
* different things.
|
|
*/
|
|
cc->eng.reneg = 0;
|
|
|
|
if (server_name == NULL) {
|
|
cc->eng.server_name[0] = 0;
|
|
} else {
|
|
n = br_strlen(server_name) + 1;
|
|
if (n > sizeof cc->eng.server_name) {
|
|
br_ssl_engine_fail(&cc->eng, BR_ERR_BAD_PARAM);
|
|
return 0;
|
|
}
|
|
br_memcpy(cc->eng.server_name, server_name, n);
|
|
}
|
|
|
|
br_ssl_engine_hs_reset(&cc->eng,
|
|
br_ssl_hs_client_init_main, br_ssl_hs_client_run);
|
|
return br_ssl_engine_last_error(&cc->eng) == BR_ERR_OK;
|
|
}
|