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/*
* Copyright (C) 2015 Red Hat, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* GnuTLS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuTLS is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GnuTLS; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* Parts copied from GnuTLS example programs. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <gnutls/x509-ext.h>
#include "utils.h"
/* We test whether implicit global initialization can be overridden */
static int weak_symbol_works;
struct gnutls_subject_alt_names_st {
struct name_st *names;
unsigned int size;
};
/* gnutls_subject_alt_names_init() is called by gnutls_x509_crt_init().
* We override it here to test if weak symbols work at all.
*/
__attribute__ ((visibility ("protected")))
int gnutls_subject_alt_names_init(gnutls_subject_alt_names_t * sans)
{
weak_symbol_works = 1;
*sans = gnutls_calloc(1, sizeof(struct gnutls_subject_alt_names_st));
if (*sans == NULL) {
return GNUTLS_E_MEMORY_ERROR;
}
return 0;
}
GNUTLS_SKIP_GLOBAL_INIT
void doit(void)
{
int ret;
gnutls_x509_crt_t crt;
ret = gnutls_x509_crt_init(&crt);
if (ret >= 0) {
if (!weak_symbol_works)
exit(77);
fail("Library is already initialized\n");
}
gnutls_global_init();
ret = gnutls_x509_crt_init(&crt);
if (ret < 0) {
fail("Could not init certificate!\n");
}
gnutls_x509_crt_deinit(crt);
gnutls_global_deinit();
}
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