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